/* ============================
   DESIGN TOKENS
   ============================ */
:root,
[data-theme='light'] {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 7rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Surfaces — professional deep navy-to-white */
  --color-bg: #f4f6fa;
  --color-surface: #ffffff;
  --color-surface-2: #eef1f7;
  --color-surface-offset: #e2e7f0;
  --color-divider: #d0d6e4;
  --color-border: #c4ccdb;

  /* Text */
  --color-text: #0f1929;
  --color-text-muted: #5a6580;
  --color-text-faint: #adb5c8;
  --color-text-inverse: #f4f6fa;

  /* Primary accent — electric blue */
  --color-primary: #1a5fd4;
  --color-primary-hover: #1450b8;
  --color-primary-active: #0e3d90;
  --color-primary-highlight: #d0ddf7;

  /* Navy dark tone for hero backgrounds */
  --color-navy: #0b1a35;
  --color-navy-mid: #122445;

  /* Success / Warning / Error */
  --color-success: #1d7a4a;
  --color-warning: #b05c15;
  --color-error: #c02020;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transition */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px oklch(0.15 0.04 240 / 0.08);
  --shadow-md: 0 4px 16px oklch(0.15 0.04 240 / 0.10);
  --shadow-lg: 0 12px 40px oklch(0.15 0.04 240 / 0.14);
  --shadow-xl: 0 24px 64px oklch(0.15 0.04 240 / 0.18);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 980px;
  --content-wide: 1240px;

  /* Fonts */
  --font-display: 'DM Serif Display', 'Georgia', serif;
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;
}

[data-theme='dark'] {
  --color-bg: #080f1e;
  --color-surface: #0d1729;
  --color-surface-2: #111e35;
  --color-surface-offset: #14233d;
  --color-divider: #1e2f4a;
  --color-border: #253656;
  --color-text: #dde4f0;
  --color-text-muted: #8294b5;
  --color-text-faint: #4a5a7a;
  --color-text-inverse: #080f1e;
  --color-primary: #5b96f5;
  --color-primary-hover: #79aaf7;
  --color-primary-active: #9bbef9;
  --color-primary-highlight: #1a2e50;
  --color-navy: #050d1a;
  --color-navy-mid: #0a1428;
  --color-success: #38b07a;
  --color-warning: #e07a2f;
  --color-error: #e84c4c;
  --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.3);
  --shadow-md: 0 4px 16px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 12px 40px oklch(0 0 0 / 0.5);
  --shadow-xl: 0 24px 64px oklch(0 0 0 / 0.6);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #080f1e;
    --color-surface: #0d1729;
    --color-surface-2: #111e35;
    --color-surface-offset: #14233d;
    --color-divider: #1e2f4a;
    --color-border: #253656;
    --color-text: #dde4f0;
    --color-text-muted: #8294b5;
    --color-text-faint: #4a5a7a;
    --color-text-inverse: #080f1e;
    --color-primary: #5b96f5;
    --color-primary-hover: #79aaf7;
    --color-primary-active: #9bbef9;
    --color-primary-highlight: #1a2e50;
    --color-navy: #050d1a;
    --color-navy-mid: #0a1428;
    --color-success: #38b07a;
    --color-warning: #e07a2f;
    --color-error: #e84c4c;
  }
}

/* ============================
   GLOBAL LAYOUT
   ============================ */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-16));
}

.container--narrow {
  max-width: var(--content-default);
}

/* ============================
   HEADER / NAV
   ============================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklch, var(--color-surface) 90%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition-interactive);
}

.site-header--scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  height: 68px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}

.logo-mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.logo-text span {
  color: var(--color-primary);
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.nav-links a {
  display: inline-block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-md);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text);
  background: var(--color-surface-2);
}

/* Nav actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid var(--color-border);
}

.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

/* Mobile nav toggle */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.mobile-nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  transition: transform var(--transition-interactive), opacity var(--transition-interactive);
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-divider);
    padding: var(--space-4);
    box-shadow: var(--shadow-md);
  }

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

  .nav-links a {
    padding: var(--space-3) var(--space-4);
    width: 100%;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  .site-header {
    position: relative;
  }
}

/* ============================
   BUTTONS
   ============================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition:
    background var(--transition-interactive),
    color var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary-highlight);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-inverse);
  border-color: rgba(255,255,255,0.35);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.6);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* ============================
   HERO
   ============================ */
.hero {
  background: var(--color-navy);
  color: var(--color-text-inverse);
  position: relative;
  overflow: hidden;
  padding-block: clamp(var(--space-16), 12vw, var(--space-32));
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 70% 50%, oklch(0.45 0.18 240 / 0.22) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 20% 80%, oklch(0.5 0.15 280 / 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: oklch(from var(--color-primary) l c h / 0.15);
  border: 1px solid oklch(from var(--color-primary) l c h / 0.35);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
}

.hero-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: var(--space-6);
}

.hero h1 em {
  font-style: italic;
  color: var(--color-primary);
}

.hero-lead {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.72);
  max-width: 52ch;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.hero-stats {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.12);
}

.hero-stat-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: #fff;
  line-height: 1;
}

.hero-stat-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: var(--space-1);
}

/* Hero visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-dashboard {
  background: var(--color-navy-mid);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(91,150,245,0.1);
  position: relative;
}

.dashboard-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.dashboard-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dashboard-title-bar {
  flex: 1;
  height: 8px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-full);
}

.dashboard-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.metric-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.metric-num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: #fff;
  line-height: 1;
}

.metric-num.green { color: #4ade80; }
.metric-num.blue { color: var(--color-primary); }

.metric-lbl {
  font-size: 10px;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-top: 4px;
}

.dashboard-chart {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  height: 80px;
  display: flex;
  align-items: flex-end;
  gap: 6px;
  overflow: hidden;
}

.bar {
  flex: 1;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: linear-gradient(to top, var(--color-primary), oklch(from var(--color-primary) calc(l + 0.15) c h));
  opacity: 0.8;
}

.dashboard-agent-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.agent-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius-md);
}

.agent-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.agent-name {
  flex: 1;
  font-size: 11px;
  color: rgba(255,255,255,0.6);
}

.agent-status {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.agent-status.active { color: #4ade80; }
.agent-status.idle { color: rgba(255,255,255,0.3); }

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    display: none;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: var(--space-6);
  }
}

/* ============================
   SECTIONS
   ============================ */
.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.section-alt {
  background: var(--color-surface-2);
}

.section-dark {
  background: var(--color-navy);
  color: var(--color-text-inverse);
}

.section-header {
  text-align: center;
  max-width: 56ch;
  margin-inline: auto;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

.section-eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-dark .section-title {
  color: #fff;
}

.section-lead {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.section-dark .section-lead {
  color: rgba(255,255,255,0.6);
}

/* ============================
   CARDS
   ============================ */
.card-grid {
  display: grid;
  gap: var(--space-6);
}

.card-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.card-grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition:
    box-shadow var(--transition-interactive),
    border-color var(--transition-interactive),
    transform var(--transition-interactive);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-highlight);
  transform: translateY(-2px);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-primary);
}

.card-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.card-body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

@media (max-width: 900px) {
  .card-grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 580px) {
  .card-grid--3, .card-grid--2 { grid-template-columns: 1fr; }
}

/* ============================
   FEATURE ROW
   ============================ */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}

.feature-row--flip {
  direction: rtl;
}

.feature-row--flip > * {
  direction: ltr;
}

.feature-content .section-eyebrow {
  display: inline-block;
}

.feature-content h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  letter-spacing: -0.015em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.feature-content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.feature-list li::before {
  content: '';
  width: 18px;
  height: 18px;
  background: var(--color-primary-highlight);
  border-radius: 50%;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='18' height='18' viewBox='0 0 18 18' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 9L7.5 12.5L14 6' stroke='%231a5fd4' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: cover;
  margin-top: 1px;
}

.feature-visual {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 768px) {
  .feature-row,
  .feature-row--flip {
    grid-template-columns: 1fr;
    direction: ltr;
  }
}

/* ============================
   TESTIMONIALS
   ============================ */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.testimonial-quote {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.75;
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.author-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 400;
  flex-shrink: 0;
}

.author-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.author-role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

@media (max-width: 900px) {
  .testimonial-grid { grid-template-columns: 1fr; }
}

/* ============================
   CTA BAND
   ============================ */
.cta-band {
  background: var(--color-primary);
  color: #fff;
  padding-block: clamp(var(--space-12), 7vw, var(--space-24));
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(255,255,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-band h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: #fff;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.cta-band p {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.8);
  max-width: 52ch;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.cta-band .btn-ghost {
  border-color: rgba(255,255,255,0.5);
}

/* ============================
   LOGO BAR (social proof)
   ============================ */
.logo-bar {
  padding-block: var(--space-10);
  background: var(--color-surface);
  border-block: 1px solid var(--color-divider);
}

.logo-bar p {
  text-align: center;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-6);
}

.logo-bar-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-8);
}

.logo-placeholder {
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--color-text-faint);
  font-style: italic;
  opacity: 0.7;
}

/* ============================
   PAGE HERO (inner pages)
   ============================ */
.page-hero {
  background: var(--color-navy);
  color: #fff;
  padding-block: clamp(var(--space-12), 7vw, var(--space-24));
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 70% at 60% 50%, oklch(0.45 0.18 240 / 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero-eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: #fff;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.page-hero p {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.65);
  max-width: 56ch;
  line-height: 1.7;
}

/* ============================
   SERVICES PAGE
   ============================ */
.service-tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.service-tier {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.service-tier:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.service-tier--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-md);
}

.service-tier-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.service-tier-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.service-tier-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: 1.65;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.service-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.service-features li::before {
  content: '';
  width: 18px;
  height: 18px;
  background-image: url("data:image/svg+xml,%3Csvg width='18' height='18' viewBox='0 0 18 18' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 9L7.5 12.5L14 6' stroke='%231a5fd4' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  flex-shrink: 0;
  margin-top: 1px;
}

@media (max-width: 900px) {
  .service-tier-grid { grid-template-columns: 1fr; }
}

/* ============================
   BLOG
   ============================ */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.blog-featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.blog-featured-image {
  background: var(--color-navy);
  min-height: 280px;
  position: relative;
  overflow: hidden;
}

.blog-featured-image svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.4;
}

.blog-featured-content {
  padding: var(--space-10);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.blog-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.blog-card-image {
  background: var(--color-surface-2);
  height: 180px;
  position: relative;
  overflow: hidden;
}

.blog-card-content {
  padding: var(--space-6);
}

.blog-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.blog-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.blog-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.blog-meta {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-featured { grid-template-columns: 1fr; }
}

/* ============================
   PORTFOLIO
   ============================ */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.portfolio-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.portfolio-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.portfolio-card-image {
  background: var(--color-navy);
  height: 220px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio-card-content {
  padding: var(--space-6);
}

.portfolio-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}

.portfolio-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.portfolio-result {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-5);
}

.portfolio-metrics {
  display: flex;
  gap: var(--space-6);
}

.portfolio-metric-val {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  line-height: 1;
  font-weight: 400;
}

.portfolio-metric-lbl {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 2px;
}

@media (max-width: 768px) {
  .portfolio-grid { grid-template-columns: 1fr; }
}

/* ============================
   ABOUT
   ============================ */
.about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.value-card {
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.value-num {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--color-primary);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: var(--space-3);
  font-weight: 400;
}

.value-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.value-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

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

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  margin-inline: auto;
  margin-bottom: var(--space-4);
  font-weight: 400;
}

.team-name {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
}

.team-role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

@media (max-width: 900px) {
  .about-values { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================
   CONTACT
   ============================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-16);
  align-items: start;
}

.contact-info h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.contact-info p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.contact-detail-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-detail-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: 2px;
}

.contact-detail-value {
  font-size: var(--text-sm);
  color: var(--color-text);
  font-weight: 500;
}

/* Contact form */
.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
  font-family: var(--font-body);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.6;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='16' height='16' viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 6L8 10L12 6' stroke='%235a6580' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-8);
}

.form-success.show {
  display: block;
}

.form-success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: oklch(0.85 0.1 140);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  color: var(--color-success);
}

@media (max-width: 768px) {
  .contact-layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ============================
   FOOTER
   ============================ */
.site-footer {
  background: var(--color-navy);
  color: rgba(255,255,255,0.6);
  padding-block: var(--space-16) var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: var(--space-4);
}

.footer-brand p {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
  max-width: 36ch;
}

.footer-col h4 {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: var(--space-4);
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-col ul li a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

.footer-col ul li a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.35);
  flex-wrap: wrap;
  gap: var(--space-4);
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ============================
   PAGE-SPECIFIC: ABOUT MISSION SECTION
   ============================ */
.mission-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.mission-block img,
.mission-visual {
  border-radius: var(--radius-2xl);
  background: var(--color-navy);
  height: 420px;
  width: 100%;
  object-fit: cover;
}

@media (max-width: 768px) {
  .mission-block { grid-template-columns: 1fr; }
}

/* ============================
   ANIMATIONS
   ============================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-up {
  animation: fadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.fade-up-1 { animation-delay: 0.1s; }
.fade-up-2 { animation-delay: 0.2s; }
.fade-up-3 { animation-delay: 0.3s; }
.fade-up-4 { animation-delay: 0.4s; }

/* ============================
   NAV ACTIVE STATE
   ============================ */
.nav-links a[data-page].active {
  color: var(--color-primary);
  background: var(--color-primary-highlight);
}

/* ============================
   ARTICLE PAGES
   ============================ */
.article-hero {
  padding-top: var(--space-12);
  padding-bottom: var(--space-10);
  /* inherits .page-hero dark navy background & white text */
}
.article-hero h1 {
  font-family: "DM Serif Display", serif;
  font-size: var(--text-2xl);
  line-height: 1.15;
  margin: var(--space-4) 0 var(--space-3);
  letter-spacing: -0.01em;
  color: #fff;
}
.article-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,0.7);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  margin-bottom: var(--space-6);
  transition: color 0.15s ease;
}
.article-back:hover { color: #fff; }
.article-tag {
  display: inline-block;
  background: rgba(255,255,255,0.12);
  color: #cfd9ee;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.15);
}
.article-meta {
  color: rgba(255,255,255,0.65);
  font-size: var(--text-sm);
  margin-top: var(--space-4);
}
.article-body {
  padding-top: var(--space-4);
  padding-bottom: var(--space-12);
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text);
}
.article-body .article-lead {
  font-size: var(--text-lg);
  line-height: 1.55;
  color: var(--color-text);
  margin: 0 0 var(--space-8);
  font-weight: 400;
  padding-left: var(--space-5);
  border-left: 3px solid var(--color-primary);
}
.article-body h2 {
  font-family: "DM Serif Display", serif;
  font-size: var(--text-xl);
  line-height: 1.25;
  margin: var(--space-10) 0 var(--space-4);
  color: var(--color-text);
  letter-spacing: -0.005em;
}
.article-body h3 {
  font-family: "DM Sans", sans-serif;
  font-size: var(--text-lg);
  font-weight: 600;
  margin: var(--space-8) 0 var(--space-3);
  color: var(--color-text);
}
.article-body p { margin: 0 0 var(--space-5); }
.article-body strong { color: var(--color-text); font-weight: 600; }
.article-body em { color: var(--color-text-muted); }
.article-list {
  margin: 0 0 var(--space-6);
  padding-left: var(--space-6);
}
.article-list li {
  margin-bottom: var(--space-3);
  padding-left: var(--space-2);
}
.article-list li::marker { color: var(--color-primary); font-weight: 600; }
.article-cta {
  margin-top: var(--space-12);
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 4px 18px rgba(11, 26, 53, 0.06);
}
[data-theme="dark"] .article-cta {
  background: var(--color-navy-mid);
  border-color: rgba(255,255,255,0.08);
  box-shadow: 0 4px 18px rgba(0,0,0,0.3);
}
.article-cta h3 {
  font-family: "DM Serif Display", serif;
  font-size: var(--text-lg);
  margin: 0 0 var(--space-2);
}
.article-cta p {
  color: var(--color-text-muted);
  margin: 0 0 var(--space-5);
}

/* Make blog cards feel clickable */
.blog-featured,
.blog-card { cursor: pointer; transition: transform 0.18s ease, box-shadow 0.18s ease; }
.blog-featured:hover,
.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(11, 26, 53, 0.10);
}
[data-theme="dark"] .blog-featured:hover,
[data-theme="dark"] .blog-card:hover {
  box-shadow: 0 14px 32px rgba(0,0,0,0.40);
}

/* Center a single team card */
.team-grid:has(> .team-card:only-child) {
  grid-template-columns: minmax(220px, 320px);
  justify-content: center;
  text-align: center;
}