/* =============================================
   TOKENS — Design system primitives
   ============================================= */

:root {
  /* Neutral palette — warm paper tones */
  --color-bg:             #FAFAF7;
  --color-bg-subtle:      #F2F0EB;
  --color-bg-muted:       #E8E5DE;
  --color-bg-translucent: rgba(250, 250, 247, 0.88);
  --color-text:           #1A1A18;
  --color-text-secondary: #5C5A54;
  --color-text-tertiary:  #8A877F;
  --color-border:         #D8D5CE;
  --color-border-subtle:  #E8E5DE;

  /* Accent — terracotta (default) */
  --color-accent:         #B84C33;
  --color-accent-hover:   #9E4029;
  --color-accent-text:    #FFFFFF;
  --color-accent-subtle:  #F5EAE6;

  /* Semantic */
  --color-success:        #3A7D5C;
  --color-error:          #B83333;
  --color-warning:        #A67A28;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SFMono-Regular', ui-monospace, monospace;

  /* Type scale — 12 / 14 / 16 / 20 / 24 / 32 / 48 / 64 / 80 */
  --text-xs:  0.75rem;
  --text-sm:  0.875rem;
  --text-base: 1rem;
  --text-md:  1.25rem;
  --text-lg:  1.5rem;
  --text-xl:  2rem;
  --text-2xl: 3rem;
  --text-3xl: clamp(2.5rem, 5vw, 4rem);
  --text-4xl: clamp(3rem, 6vw, 5rem);

  /* Spacing */
  --space-2xs: 0.25rem;
  --space-xs:  0.5rem;
  --space-sm:  0.75rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --container-max:    72rem;   /* 1152px */
  --container-narrow: 44rem;   /* 704px  */
  --container-pad:    clamp(1.25rem, 5vw, 3rem);

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Motion */
  --ease-out:       cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast:  150ms;
  --duration-normal: 250ms;
  --duration-slow:  400ms;

  /* Header */
  --header-h: 4rem;
}


/* =============================================
   DARK THEME
   ============================================= */

[data-theme="dark"] {
  --color-bg:             #111110;
  --color-bg-subtle:      #1A1A18;
  --color-bg-muted:       #252522;
  --color-bg-translucent: rgba(17, 17, 16, 0.88);
  --color-text:           #EDEBE6;
  --color-text-secondary: #A8A49C;
  --color-text-tertiary:  #6B6862;
  --color-border:         #33312C;
  --color-border-subtle:  #252522;
  --color-accent:         #EB8A68;
  --color-accent-hover:   #F09E80;
  --color-accent-text:    #111110;
  --color-accent-subtle:  #2A1D17;
  --color-success:        #62C090;
  --color-error:          #E86B6B;
  --color-warning:        #E0A840;
}


/* =============================================
   ACCENT VARIANTS — toggled via data-accent
   ============================================= */

[data-accent="oxblood"]                     { --color-accent: #8B2E2E; --color-accent-hover: #732525; --color-accent-subtle: #F5EAEA; }
[data-theme="dark"][data-accent="oxblood"]  { --color-accent: #D47070; --color-accent-hover: #E08888; --color-accent-subtle: #2A1717; }

[data-accent="cobalt"]                      { --color-accent: #2B5EA7; --color-accent-hover: #234E8C; --color-accent-subtle: #EAF0F8; }
[data-theme="dark"][data-accent="cobalt"]   { --color-accent: #7BA3E0; --color-accent-hover: #93B5E8; --color-accent-subtle: #171F2A; }

[data-accent="forest"]                      { --color-accent: #2E6B4F; --color-accent-hover: #255A42; --color-accent-subtle: #EAF5F0; }
[data-theme="dark"][data-accent="forest"]   { --color-accent: #62C090; --color-accent-hover: #7AD0A4; --color-accent-subtle: #172A20; }


/* =============================================
   RESET
   ============================================= */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--space-xl));
  -webkit-text-size-adjust: 100%;
  color-scheme: light dark;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { line-height: 1.15; text-wrap: balance; }


/* =============================================
   FOCUS — custom visible rings
   ============================================= */

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}


/* =============================================
   LAYOUT
   ============================================= */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

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

.section {
  padding-block: var(--space-4xl);
}

.section-header {
  margin-bottom: var(--space-3xl);
}

.section-header h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xs);
}

.section-sub {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  max-width: 40ch;
}


/* =============================================
   SKIP LINK
   ============================================= */

.skip-link {
  position: fixed;
  top: -100%;
  left: var(--space-md);
  z-index: 200;
  padding: var(--space-xs) var(--space-md);
  background: var(--color-accent);
  color: var(--color-accent-text);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--text-sm);
  transition: top var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  top: var(--space-md);
}


/* =============================================
   HEADER / NAV
   ============================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--color-bg);
  transition: background var(--duration-normal), box-shadow var(--duration-normal);
}

.site-header.scrolled {
  background: var(--color-bg-translucent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--color-border-subtle);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  height: 100%;
}

.wordmark {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--text-sm);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
  margin-left: auto;
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--duration-fast);
  padding: var(--space-2xs) 0;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Theme toggle */
.theme-toggle {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  transition: background var(--duration-fast);
}

.theme-toggle:hover { background: var(--color-bg-muted); }

.icon-moon { display: none; }
[data-theme="dark"] .icon-sun  { display: none; }
[data-theme="dark"] .icon-moon { display: block; }

/* Hamburger */
.nav-toggle {
  display: none; /* shown on mobile */
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: var(--radius-md);
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform var(--duration-normal) var(--ease-out), opacity var(--duration-fast);
}

.nav-toggle-bar { position: relative; }
.nav-toggle-bar::before { content: ''; position: absolute; top: -5px; }
.nav-toggle-bar::after  { content: ''; position: absolute; top:  5px; }

.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after  { transform: translateY(-5px) rotate(-45deg); }


/* =============================================
   BUTTONS — shared button primitives
   ============================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: 0.65em 1.35em;
  border-radius: var(--radius-md);
  transition: background var(--duration-fast), color var(--duration-fast), box-shadow var(--duration-fast);
  white-space: nowrap;
}

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

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

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  box-shadow: inset 0 0 0 1px var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-bg-subtle);
}


/* =============================================
   HERO
   ============================================= */

.hero {
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-3xl);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-headline {
  font-size: var(--text-4xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: var(--space-lg);
}

.hero-sub {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  max-width: 38ch;
  margin-bottom: var(--space-2xl);
  line-height: 1.55;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Terminal visual */
.terminal {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-subtle);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-border-subtle);
}

.terminal-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
}

.terminal-title {
  margin-left: var(--space-sm);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.terminal-body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.terminal-line {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-2xs) var(--space-xs);
  border-radius: var(--radius-sm);
}

.terminal-line--active {
  background: var(--color-accent-subtle);
}

.terminal-arrow {
  color: var(--color-text-tertiary);
}

.terminal-task {
  min-width: 7ch;
  font-weight: 500;
}

.terminal-status {
  margin-left: auto;
  font-size: var(--text-xs);
  display: flex;
  align-items: center;
  gap: 6px;
}

.terminal-status.done   { color: var(--color-success); }
.terminal-status.active { color: var(--color-accent); }
.terminal-status.queued { color: var(--color-text-tertiary); }

.terminal-cursor {
  display: inline-block;
  width: 7px;
  height: 14px;
  background: var(--color-accent);
  border-radius: 1px;
  animation: blink 1s step-end infinite;
}

@keyframes blink { 50% { opacity: 0; } }

/* Trusted strip */
.trusted-strip {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-3xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-subtle);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.trusted-names {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--color-text-secondary);
  flex-wrap: wrap;
}

.trusted-sep { opacity: 0.4; }


/* =============================================
   SERVICES
   ============================================= */

.services { background: var(--color-bg); }

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

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

.tier-card {
  padding: var(--space-2xl);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
}

.tier-card--accent {
  border-color: var(--color-accent);
  background: var(--color-accent-subtle);
}

.tier-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.tier-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}

.tier-desc {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.tier-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-xl);
  flex: 1;
}

.tier-list li {
  font-size: var(--text-sm);
  padding-left: var(--space-lg);
  position: relative;
  color: var(--color-text-secondary);
}

.tier-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 1px;
}

.tier-price {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-md);
}

.tier-price strong {
  color: var(--color-text);
  font-weight: 700;
}

.tier-link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  transition: opacity var(--duration-fast);
}

.tier-link:hover { opacity: 0.75; }


/* =============================================
   METRICS STRIP
   ============================================= */

.metrics-strip {
  background: var(--color-bg-subtle);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  padding-block: var(--space-3xl);
}

.metrics-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

.metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2xs);
  text-align: center;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--color-accent);
}

.metric-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-tertiary);
}

.metric-divider {
  width: 1px;
  height: 3rem;
  background: var(--color-border);
  flex-shrink: 0;
}


/* =============================================
   APPROACH
   ============================================= */

.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.step {
  flex: 1;
  padding: var(--space-lg);
}

.step-connector {
  width: 1px;
  align-self: stretch;
  background: var(--color-border);
  flex-shrink: 0;
  margin-block: var(--space-md);
}

.step-number {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: var(--space-md);
}

.step-title {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.step-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}


/* =============================================
   INTAKE FORM
   ============================================= */

.intake {
  background: var(--color-bg);
}

.intake-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-row { width: 100%; }

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

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.form-field label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.required-mark { color: var(--color-accent); }
.optional-mark { color: var(--color-text-tertiary); font-weight: 400; }

.form-field input,
.form-field select,
.form-field textarea {
  padding: 0.6em 0.85em;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  font-size: var(--text-base);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle);
}

.form-field textarea { resize: vertical; min-height: 6rem; }

.form-field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238A877F' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85em center;
  padding-right: 2.5em;
}

/* Error state for inputs */
.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(184, 51, 51, 0.1);
}

.field-error {
  font-size: var(--text-xs);
  color: var(--color-error);
  min-height: 0;
  transition: min-height var(--duration-fast);
}

.field-error:not(:empty) {
  min-height: 1.2em;
  margin-top: 2px;
}

.form-error-region {
  font-size: var(--text-sm);
  color: var(--color-error);
  padding: 0;
  border-radius: var(--radius-md);
  transition: padding var(--duration-fast);
}

.form-error-region:not(:empty) {
  padding: var(--space-md);
  background: rgba(184, 51, 51, 0.06);
  border: 1px solid rgba(184, 51, 51, 0.15);
}

/* Honeypot — invisible to humans */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Submit button states */
.btn-submit { min-width: 12rem; position: relative; }

.btn-spinner {
  display: none;
  animation: spin 0.75s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.intake-form[data-state="loading"] .btn-label { visibility: hidden; }
.intake-form[data-state="loading"] .btn-spinner { display: block; position: absolute; }
.intake-form[data-state="loading"] .btn-submit { pointer-events: none; opacity: 0.7; }
.intake-form[data-state="loading"] input,
.intake-form[data-state="loading"] select,
.intake-form[data-state="loading"] textarea { pointer-events: none; opacity: 0.6; }

.form-actions {
  padding-top: var(--space-sm);
}

/* Success panel */
.intake-success {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
}

.intake-success .success-heading {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.intake-success p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}


/* =============================================
   FOOTER
   ============================================= */

.site-footer {
  padding-block: var(--space-4xl) var(--space-2xl);
  border-top: 1px solid var(--color-border-subtle);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand .wordmark {
  display: block;
  margin-bottom: var(--space-sm);
}

.footer-mission {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  max-width: 30ch;
  line-height: 1.6;
}

.footer-col h4 {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-md);
  font-weight: 600;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-col li,
.footer-col a {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: color var(--duration-fast);
}

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

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border-subtle);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}


/* =============================================
   TWEAKS PANEL — vanilla JS design tool overlay
   ============================================= */

.tweaks-panel {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  z-index: 300;
  width: 260px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
  font-size: var(--text-sm);
  display: none; /* toggled by JS */
  overflow: hidden;
}

.tweaks-panel.visible { display: block; }

.tweaks-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-border-subtle);
}

.tweaks-header h3 {
  font-size: var(--text-sm);
  font-weight: 700;
}

.tweaks-close {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  font-size: var(--text-md);
  line-height: 1;
  color: var(--color-text-tertiary);
}

.tweaks-close:hover { background: var(--color-bg-muted); }

.tweaks-body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.tweaks-section label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-xs);
}

.tweaks-swatches {
  display: flex;
  gap: var(--space-xs);
}

.swatch {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  transition: border-color var(--duration-fast), transform var(--duration-fast);
}

.swatch:hover { transform: scale(1.1); }
.swatch.active { border-color: var(--color-text); }

.tweaks-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.tweak-option {
  text-align: left;
  font-size: var(--text-xs);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  border: 1px solid transparent;
  transition: background var(--duration-fast), border-color var(--duration-fast);
  line-height: 1.4;
}

.tweak-option:hover { background: var(--color-bg-subtle); }

.tweak-option.active {
  background: var(--color-accent-subtle);
  border-color: var(--color-accent);
  color: var(--color-text);
}


/* =============================================
   MOTION — scroll-reveal
   ============================================= */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}


/* =============================================
   UTILITIES
   ============================================= */

/* Reduced motion: disable all transitions and animations */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}


/* =============================================
   INNER PAGES — shared styles for service & process pages
   ============================================= */

.page-hero {
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-2xl);
}

.page-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.page-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: var(--space-lg);
}

.page-intro {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 50ch;
}

.page-body {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.page-body:last-child { margin-bottom: 0; }

.page-cta {
  padding-block: var(--space-4xl);
}

.page-cta h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Current page indicator in nav */
[aria-current="page"] {
  color: var(--color-text) !important;
  position: relative;
}

[aria-current="page"]::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--color-accent);
  border-radius: 1px;
}


/* === Breadcrumb === */

.breadcrumb {
  padding-top: var(--space-lg);
}

.breadcrumb ol {
  display: flex;
  align-items: center;
  gap: 0;
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.breadcrumb li {
  display: flex;
  align-items: center;
}

.breadcrumb li:not(:last-child)::after {
  content: '/';
  margin-inline: var(--space-xs);
  color: var(--color-border);
}

.breadcrumb a {
  color: var(--color-text-secondary);
  transition: color var(--duration-fast);
}

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

.breadcrumb [aria-current="page"] {
  color: var(--color-text-tertiary);
  font-weight: 500;
}

.breadcrumb [aria-current="page"]::after {
  display: none;
}


/* === Prev / Next page navigation === */

.page-nav {
  border-top: 1px solid var(--color-border-subtle);
  padding-block: var(--space-2xl);
}

.page-nav-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.page-nav-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--duration-fast), background var(--duration-fast);
}

.page-nav-item:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-subtle);
}

.page-nav-item--empty {
  border: none;
  pointer-events: none;
}

.page-nav-prev { text-align: left; }
.page-nav-next { text-align: right; }

.page-nav-direction {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-tertiary);
}

.page-nav-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
}

@media (max-width: 640px) {
  .page-nav-grid {
    grid-template-columns: 1fr;
  }

  .page-nav-item--empty { display: none; }

  .page-nav-prev,
  .page-nav-next { text-align: left; }
}


/* === Process steps (How It Works page) === */

.process-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
}

.process-step {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.process-step-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-2xl);
  border-bottom: 1px solid var(--color-border-subtle);
  background: var(--color-bg-subtle);
}

.process-step-header .step-number {
  margin-bottom: 0;
  font-size: var(--text-lg);
}

.process-step-header .step-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: 0;
}

.process-step-body {
  padding: var(--space-2xl);
}

.process-step-body > p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.process-detail {
  margin-bottom: var(--space-xl);
}

.process-detail:last-of-type { margin-bottom: var(--space-lg); }

.process-detail h3 {
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.process-detail p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.process-detail ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.process-detail li {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding-left: var(--space-lg);
  position: relative;
}

.process-detail li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  background: var(--color-accent);
  border-radius: 1px;
}

.process-timeline {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-subtle);
  font-size: var(--text-sm);
}

.timeline-label {
  color: var(--color-text-tertiary);
  font-weight: 500;
}

.timeline-value {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--color-accent);
}


/* === Service cards (Digital Architecture page) === */

.sub-tier-header {
  margin-bottom: var(--space-2xl);
}

.sub-tier-header h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}

.sub-tier-pricing {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-subtle);
}

.service-detail-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.service-card {
  padding: var(--space-2xl);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.service-card h3 {
  font-size: var(--text-md);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.service-card > p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-lg);
}

.service-card ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.service-card li {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding-left: var(--space-lg);
  position: relative;
}

.service-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  background: var(--color-accent);
  border-radius: 1px;
}


/* === Automation features (Intelligent Automation page) === */

.automation-feature .page-label {
  margin-bottom: var(--space-sm);
}

.automation-feature h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
}

.feature-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.feature-detail h3 {
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.feature-detail p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.feature-detail ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.feature-detail li {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding-left: var(--space-lg);
  position: relative;
}

.feature-detail li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  background: var(--color-accent);
  border-radius: 1px;
}


/* === Future services block === */

.future-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.future-list li {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  padding-left: var(--space-lg);
  position: relative;
}

.future-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  background: var(--color-accent);
  border-radius: 1px;
}

.future-list strong {
  color: var(--color-text);
}


/* === Pricing structure === */

.pricing-structure {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.pricing-line {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.pricing-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
}

.pricing-value {
  font-family: var(--font-mono);
  font-size: var(--text-md);
  font-weight: 500;
  color: var(--color-text);
}


/* === Retainer grid === */

.retainer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.retainer-item {
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.retainer-item strong {
  display: block;
  font-size: var(--text-sm);
  margin-bottom: var(--space-xs);
}

.retainer-item p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}


/* === Outcome blocks (inside service cards) === */

.outcome-block {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: var(--color-accent-subtle);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.outcome-block strong {
  color: var(--color-accent);
}


/* === Enables grid (Foundation page) === */

.enables-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.enables-item {
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.enables-item strong {
  display: block;
  font-size: var(--text-sm);
  margin-bottom: var(--space-xs);
}

.enables-item p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}


/* === Pricing block === */

.pricing-block h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.pricing-starting {
  font-size: var(--text-md);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-md);
}

.pricing-starting strong {
  font-size: var(--text-xl);
  color: var(--color-text);
  font-weight: 700;
}


@media (max-width: 640px) {
  .retainer-grid,
  .enables-grid {
    grid-template-columns: 1fr;
  }
}


/* =============================================
   RESPONSIVE — mobile-first overrides
   ============================================= */

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .hero-visual { order: -1; }

  .services-grid,
  .services-grid--three {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .steps {
    flex-direction: column;
  }

  .step-connector {
    width: 100%;
    height: 1px;
    margin-block: 0;
    margin-inline: var(--space-md);
  }

  .process-step-header {
    padding: var(--space-md) var(--space-lg);
  }

  .process-step-body {
    padding: var(--space-lg);
  }

  .service-card {
    padding: var(--space-lg);
  }
}

@media (max-width: 640px) {
  .section { padding-block: var(--space-3xl); }
  .section-header { margin-bottom: var(--space-2xl); }

  /* Nav: hamburger mode */
  .nav-toggle { display: grid; }
  .nav-cta { display: none; } /* hide CTA to save space; still in hero */

  .nav-links {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    background: var(--color-bg);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-normal) var(--ease-out);
    z-index: 99;
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    font-size: var(--text-md);
  }

  /* Form: single column */
  .form-row--two {
    grid-template-columns: 1fr;
  }

  /* Metrics: stack vertically */
  .metrics-grid {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .metric-divider {
    width: 3rem;
    height: 1px;
  }

  .trusted-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
  }
}
