/* ══════════════════════════════════════════════
   Kobo Design System — Dark Mode Static Site
   Tokens from: kobo-design, kobo-dark-mode
   ══════════════════════════════════════════════ */

:root {
  /* ── Color Tokens ────────────────────────── */
  --color-primary:         #06D5ED;
  --color-primary-hover:   #00b8cc;
  --color-primary-dim:     rgba(6, 213, 237, 0.08);
  --color-primary-tint:    rgba(6, 213, 237, 0.12);
  --color-primary-glow:    rgba(6, 213, 237, 0.20);
  --color-primary-border:  rgba(6, 213, 237, 0.25);

  /* Surface elevation stack (kobo-dark-mode) */
  --color-bg:              #000000;
  --color-surface-raised:  #121212;
  --color-surface-card:    #1E1E1E;
  --color-border:          #2A2A2A;

  /* Text hierarchy */
  --color-text-primary:    #E5E5E5;
  --color-text-secondary:  #B0B0B0;
  --color-text-muted:      #4A4A4A;
  --color-white:           #FFFFFF;
  --color-black:           #000000;

  /* ── Typography ──────────────────────────── */
  --font-ui:    'Poppins', sans-serif;
  --font-mono:  'JetBrains Mono', monospace;

  /* ── Spacing (8px base unit) ─────────────── */
  --space-4:   4px;
  --space-8:   8px;
  --space-12:  12px;
  --space-16:  16px;
  --space-20:  20px;
  --space-24:  24px;
  --space-32:  32px;
  --space-40:  40px;
  --space-48:  48px;
  --space-64:  64px;
  --space-80:  80px;
  --space-96:  96px;

  /* ── Radius (kobo-design) ────────────────── */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-card: 14px;
  --radius-btn:  10px;
  --radius-pill: 9999px;

  /* ── Shadows ─────────────────────────────── */
  --shadow-card:       0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.4);
  --glow-primary:      0 0 12px rgba(6, 213, 237, 0.4);

  /* ── Motion ──────────────────────────────── */
  --motion-fast:     100ms;
  --motion-base:     200ms;
  --motion-slow:     300ms;
  --motion-emphasis: 400ms;
  --ease:            cubic-bezier(0.4, 0, 0.2, 1);

  /* ── Layout ──────────────────────────────── */
  --max-width: 1200px;
  --section-spacing: var(--space-96);
}

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

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

body {
  font-family: var(--font-ui);
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--motion-base) var(--ease);
}

a:hover {
  color: var(--color-primary-hover);
}

/* ── Blueprint Background System ──────────────── */
.geo-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.geo-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(6, 213, 237, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6, 213, 237, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

.geo-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(6, 213, 237, 0.12);
}

/* ── Container ────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-48);
}

/* ── Section Label (Eyebrow) ──────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-12);
}

.section-label::before {
  content: "";
  width: 16px;
  height: 1px;
  background: var(--color-primary);
}

/* ── Buttons ──────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  padding: 10px 20px;
  background: var(--color-primary);
  color: var(--color-black);
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  border: none;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: all var(--motion-base) var(--ease);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  color: var(--color-black);
  box-shadow: var(--glow-primary);
  transform: translateY(-1px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  padding: 10px 20px;
  background: transparent;
  color: var(--color-text-secondary);
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: all var(--motion-base) var(--ease);
}

.btn-ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ── Nav ──────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav .container {
  display: flex;
  align-items: center;
  height: 60px;
  gap: var(--space-32);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo-img {
  height: 40px;
  width: 67px;
  max-width: 67px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-32);
  list-style: none;
  margin-left: auto;
}

.nav-links a {
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: color var(--motion-base) var(--ease);
}

.nav-links a:hover {
  color: var(--color-primary);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-8) var(--space-20);
  background: transparent;
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  transition: all var(--motion-base) var(--ease);
}

.nav-cta:hover {
  background: var(--color-primary);
  color: var(--color-black);
  box-shadow: var(--glow-primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-4);
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-white);
  border-radius: 1px;
  transition: transform var(--motion-slow) var(--ease), opacity var(--motion-slow) var(--ease);
}

/* ── Hero ─────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 var(--space-80);
  overflow: hidden;
}

.hero-circle-1 {
  width: 600px;
  height: 600px;
  right: -100px;
  top: 50%;
  transform: translateY(-50%);
  border-color: rgba(6, 213, 237, 0.08);
}

.hero-circle-2 {
  width: 400px;
  height: 400px;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  border-color: rgba(6, 213, 237, 0.12);
}

.hero-circle-3 {
  width: 200px;
  height: 200px;
  right: 100px;
  top: 50%;
  transform: translateY(-50%);
  border-color: rgba(6, 213, 237, 0.18);
  background: rgba(6, 213, 237, 0.03);
}

.crosshair {
  position: absolute;
  right: 200px;
  top: 50%;
  transform: translateY(-50%);
}

.crosshair::before,
.crosshair::after {
  content: "";
  position: absolute;
  background: rgba(6, 213, 237, 0.3);
}

.crosshair::before {
  width: 24px;
  height: 1px;
  left: -12px;
  top: 0;
}

.crosshair::after {
  width: 1px;
  height: 24px;
  left: 0;
  top: -12px;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-24);
}

.hero-eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--color-primary);
}

.hero h1 {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--color-white);
  margin-bottom: var(--space-20);
}

.hero h1 .highlight {
  color: var(--color-primary);
}

.hero-desc {
  font-size: 18px;
  font-weight: 400;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: var(--space-40);
}

.hero-buttons {
  display: flex;
  gap: var(--space-16);
  flex-wrap: wrap;
}

/* ── Pillars (Capabilities) ───────────────────── */
.pillars-section {
  position: relative;
  padding: var(--section-spacing) 0;
  background: var(--color-surface-raised);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.pillars-section .geo-grid {
  background-size: 64px 64px;
  opacity: 0.5;
}

.pillars-header {
  margin-bottom: var(--space-64);
}

.pillars-header h2 {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: var(--space-16);
}

.section-desc {
  font-size: 18px;
  font-weight: 400;
  color: var(--color-text-secondary);
  max-width: 520px;
  line-height: 1.7;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.pillar {
  background: var(--color-surface-raised);
  padding: var(--space-32) var(--space-24);
  position: relative;
  transition: background var(--motion-base) var(--ease);
}

.pillar:hover {
  background: rgba(6, 213, 237, 0.03);
}

.pillar-line {
  position: absolute;
  top: 0;
  left: var(--space-24);
  width: 32px;
  height: 2px;
  background: var(--color-primary);
}

.pillar-number {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.10em;
  color: rgba(6, 213, 237, 0.4);
  font-family: var(--font-mono);
  margin-bottom: var(--space-20);
}

.pillar-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-20);
  border-radius: 50%;
  background-size: cover;
  background-position: center;
}

.pillar-icon--strategy { background-image: url('assets/kobo-strategy.png'); }
.pillar-icon--software { background-image: url('assets/kobo-software.png'); }
.pillar-icon--aeo { background-image: url('assets/kobo-aeo.png'); }
.pillar-icon--creative { background-image: url('assets/kobo-creative.png'); }

.pillar h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-8);
  line-height: 1.3;
}

.pillar p {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* ── Process (How It Works) ───────────────────── */
.process {
  position: relative;
  padding: var(--section-spacing) 0;
  background: var(--color-bg);
}

.process-header {
  margin-bottom: var(--space-64);
}

.process-header h2 {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: var(--space-16);
}

.steps-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.step {
  background: var(--color-bg);
  padding: var(--space-40) var(--space-32);
  position: relative;
}

.step-num {
  font-size: 48px;
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-mono);
  line-height: 1;
  margin-bottom: var(--space-16);
  letter-spacing: -0.04em;
}

.step h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-8);
}

.step p {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.step-arrow {
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.step-arrow svg {
  width: 10px;
  height: 10px;
  color: var(--color-primary);
}

/* ── ICP (Who It's For) ───────────────────────── */
.icp {
  position: relative;
  padding: var(--section-spacing) 0;
  background: var(--color-surface-raised);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.icp-header {
  margin-bottom: var(--space-48);
}

.icp-header h2 {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: var(--space-16);
  max-width: 560px;
}

.icp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-12);
}

.icp-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-24);
  display: flex;
  align-items: flex-start;
  gap: var(--space-16);
  transition: all var(--motion-base) var(--ease);
}

.icp-card:hover {
  border-color: var(--color-primary-border);
  background: var(--color-primary-dim);
}

.icp-check {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary-dim);
  border: 1px solid var(--color-primary-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.icp-check svg {
  width: 10px;
  height: 10px;
  color: var(--color-primary);
}

.icp-card p {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ── Differentiator Table ─────────────────────── */
.diff {
  position: relative;
  padding: var(--section-spacing) 0;
  background: var(--color-bg);
}

.diff-header {
  margin-bottom: var(--space-48);
}

.diff-header h2 {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--color-white);
}

.diff-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-surface-card);
}

.diff-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.diff-table thead {
  background: var(--color-surface-raised);
}

.diff-table th {
  padding: var(--space-16) var(--space-24);
  text-align: left;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
}

.diff-table th:last-child {
  color: var(--color-primary);
}

.diff-table td {
  padding: var(--space-16) var(--space-24);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--color-text-secondary);
  font-weight: 400;
  font-size: 14px;
  line-height: 1.6;
}

.diff-table tr:last-child td {
  border-bottom: none;
}

.diff-table td:first-child {
  font-weight: 600;
  color: var(--color-text-primary);
}

.diff-table td:last-child {
  color: var(--color-primary);
  font-weight: 500;
}

.diff-table th:last-child,
.diff-table td:last-child {
  background: rgba(6, 213, 237, 0.04);
  border-left: 2px solid var(--color-primary-border);
}

/* ── FAQ ──────────────────────────────────────── */
.faq {
  position: relative;
  padding: var(--section-spacing) 0;
  background: var(--color-surface-raised);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.faq-header {
  margin-bottom: var(--space-48);
}

.faq-header h2 {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--color-white);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-24) 0;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-ui);
  transition: color var(--motion-base) var(--ease);
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-question .icon {
  flex-shrink: 0;
  font-size: 20px;
  color: var(--color-text-muted);
  transition: transform var(--motion-slow) var(--ease);
  font-family: var(--font-mono);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--motion-slow) var(--ease), padding var(--motion-slow) var(--ease);
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: var(--space-24);
}

.faq-answer p {
  font-size: 16px;
  font-weight: 400;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ── CTA Band ─────────────────────────────────── */
.cta-band {
  position: relative;
  padding: var(--section-spacing) 0;
  background: var(--color-bg);
}

.cta-band-inner {
  padding: var(--space-64) var(--space-40);
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band-inner::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, var(--color-primary-dim) 0%, transparent 60%);
  pointer-events: none;
}

.cta-band h2 {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--color-white);
  margin-bottom: var(--space-16);
  position: relative;
}

.cta-email {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-primary);
  margin: var(--space-16) auto 0;
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  transition: opacity var(--motion-base) var(--ease);
}

.cta-email:hover {
  opacity: 0.7;
}

.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--color-surface-card);
  border: 1px solid var(--color-primary-border);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: var(--space-12) var(--space-24);
  border-radius: var(--radius-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--motion-base) var(--ease), transform var(--motion-base) var(--ease);
  z-index: 200;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.cta-band p {
  font-size: 18px;
  font-weight: 400;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-32);
  position: relative;
}

.cta-band .btn-primary {
  position: relative;
}

/* ── Nav Active Link ──────────────────────────── */
.nav-links a.active {
  color: var(--color-primary);
}

/* ── Demos Page ──────────────────────────────── */
.demos-hero {
  position: relative;
  padding: 140px 0 var(--space-64);
  background: var(--color-bg);
  overflow: hidden;
}

.demos-hero h1 {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: var(--space-16);
}

.demos-hero-desc {
  font-size: 18px;
  font-weight: 400;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 480px;
}

.demos-grid-section {
  position: relative;
  padding: 0 0 var(--section-spacing);
  background: var(--color-bg);
}

.demos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-24);
}

.demos-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-64) 0;
  font-size: 18px;
  color: var(--color-text-muted);
}

.demo-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  text-decoration: none;
  transition: all var(--motion-slow) var(--ease);
}

.demo-card:hover {
  border-color: var(--color-primary-border);
  box-shadow: 0 0 24px rgba(6, 213, 237, 0.08);
  transform: translateY(-2px);
}

.demo-card--disabled {
  opacity: 0.5;
  pointer-events: none;
}

.demo-card-preview {
  height: 180px;
  background: var(--color-surface-raised);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo-card-preview .geo-grid {
  opacity: 0.5;
}

.demo-card-number {
  font-family: var(--font-mono);
  font-size: 64px;
  font-weight: 700;
  color: rgba(6, 213, 237, 0.12);
  letter-spacing: -0.04em;
  position: relative;
  z-index: 1;
}

.demo-card-number svg {
  width: 64px;
  height: 64px;
  stroke: rgba(6, 213, 237, 0.25);
}

.demo-card-body {
  padding: var(--space-24);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.demo-card-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-12);
}

.demo-card-status.live {
  color: #4ADE80;
}

.demo-card-status.live::before {
  content: "";
  width: 6px;
  height: 6px;
  background: #4ADE80;
  border-radius: 50%;
}

.demo-card-status.coming-soon {
  color: var(--color-text-muted);
}

.demo-card-status.coming-soon::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--color-text-muted);
  border-radius: 50%;
}

.demo-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-8);
  line-height: 1.3;
}

.demo-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-16);
  flex: 1;
}

.demo-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-bottom: var(--space-20);
}

.demo-tag {
  padding: var(--space-4) var(--space-12);
  background: var(--color-primary-dim);
  border: 1px solid rgba(6, 213, 237, 0.15);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-primary);
}

.demo-card-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--motion-base) var(--ease);
}

.demo-card:hover .demo-card-cta {
  gap: var(--space-12);
}

.demo-card-cta svg {
  transition: transform var(--motion-base) var(--ease);
}

.demo-card:hover .demo-card-cta svg {
  transform: translateX(2px);
}

/* ── Footer ───────────────────────────────────── */
.footer {
  padding: var(--space-48) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

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

.footer-left {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-secondary);
}

.footer-right {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.2);
}

/* ── Responsive ───────────────────────────────── */
@media (max-width: 768px) {
  :root {
    --section-spacing: var(--space-64);
  }

  .container {
    padding: 0 var(--space-24);
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(12px);
    padding: var(--space-16) var(--space-24);
    gap: var(--space-16);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

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

  .nav-toggle {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 100px 0 var(--space-64);
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero-circle-1,
  .hero-circle-2,
  .hero-circle-3,
  .crosshair {
    display: none;
  }

  .pillar-icon {
    display: none;
  }

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

  .steps-row {
    grid-template-columns: 1fr;
  }

  .step-arrow {
    display: none;
  }

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

  .diff-table th,
  .diff-table td {
    padding: var(--space-12) var(--space-16);
    font-size: 12px;
  }

  .cta-band-inner {
    padding: var(--space-48) var(--space-24);
  }

  .pillars-header h2,
  .process-header h2,
  .icp-header h2,
  .diff-header h2,
  .faq-header h2,
  .cta-band h2 {
    font-size: 28px;
  }

  .demos-hero {
    padding: 100px 0 var(--space-48);
  }

  .demos-hero h1 {
    font-size: 32px;
  }

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

  .footer .container {
    flex-direction: column;
    gap: var(--space-16);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 28px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn-primary,
  .btn-ghost {
    width: 100%;
    justify-content: center;
  }
}