/* Agile Capability v2 — Site stylesheet */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

/* ---- DESIGN TOKENS ---- */

:root {
  /* Colours — light mode */
  --bg:            #FFFFFF;
  --bg-subtle:     #F7F7F5;
  --bg-raised:     #FFFFFF;
  --border:        #E8E8E5;
  --border-strong: #CCCCCA;

  --text:          #1A1A1A;
  --text-2:        #4A4A48;
  --text-3:        #888680;

  --ink:           #0A0A0A;  /* CTA bg on light */
  --ink-fg:        #FFFFFF;  /* CTA text on light */

  /* Colours — dark sections */
  --d-bg:          #0A0A0A;
  --d-bg-subtle:   #141414;
  --d-bg-raised:   #1C1C1C;
  --d-border:      #2A2A2A;
  --d-text:        #F5F5F3;
  --d-text-2:      #A8A8A5;
  --d-text-3:      #666663;
  --d-ink:         #FFFFFF;  /* CTA bg on dark */
  --d-ink-fg:      #0A0A0A;  /* CTA text on dark */

  /* Typography */
  --font:          'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Radius */
  --r-card:        12px;
  --r-btn:         8px;
  --r-pill:        100px;

  /* Layout */
  --max-w:         1120px;
  --section-y:     96px;
  --header-h:      64px;

  /* Transitions */
  --t:             .18s ease;

  /* Accent */
  --accent-blue:   #1B6FB3;
}

/* ---- RESET ---- */

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 600; line-height: 1.1; }

/* ---- TYPOGRAPHY ---- */

.h1 {
  font-size: clamp(42px, 6vw, 64px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.05;
}

.h2 {
  font-size: clamp(32px, 4.5vw, 48px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.h3 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.lead {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--text-2);
}

.eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* dark variants */
.dark .lead   { color: var(--d-text-2); }
.dark .eyebrow { color: var(--d-text-3); }

/* Hero eyebrow — blue pill treatment */
.page-hero .eyebrow,
.hero .eyebrow {
  display: inline-block;
  background: var(--accent-blue);
  color: #FFFFFF;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  border: none;
  letter-spacing: 0.12em;
}

/* ---- LAYOUT ---- */

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  padding: var(--section-y) 0;
}

.section-sm {
  padding: 64px 0;
}

.section.dark {
  background: var(--d-bg);
  color: var(--d-text);
}

.section.subtle {
  background: var(--bg-subtle);
}

/* Two-column split */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.split.reverse { direction: rtl; }
.split.reverse > * { direction: ltr; }

/* Grid of cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.card-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* Center hero content */
.hero-center {
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}

/* Section header (eyebrow + h2 + optional lead) */
.section-header {
  margin-bottom: 56px;
}

.section-header .eyebrow {
  margin-bottom: 12px;
}

.section-header .h2 {
  margin-bottom: 16px;
}

/* ---- COMPONENTS ---- */

/* Pill tag */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-2);
}

.dark .pill {
  border-color: var(--d-border);
  background: var(--d-bg-raised);
  color: var(--d-text-2);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--r-btn);
  font-family: var(--font);
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  border: none;
  transition: opacity var(--t), transform var(--t);
  white-space: nowrap;
}

.btn:hover { opacity: .85; text-decoration: none; }
.btn:active { transform: scale(.98); }

.btn-dark {
  background: var(--ink);
  color: var(--ink-fg);
}

.btn-light {
  background: var(--d-ink);
  color: var(--d-ink-fg);
}

.btn-ghost {
  background: transparent;
  color: var(--accent-blue);
  border: 1.5px solid var(--accent-blue);
}

.btn-ghost:hover { background: var(--accent-blue); color: #FFFFFF; }

.dark .btn-ghost {
  color: var(--d-text);
  border-color: var(--d-border);
}

.dark .btn-ghost:hover { background: var(--d-bg-raised); }

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

/* Card */
.card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 28px;
}

.card .h3 { margin-bottom: 10px; }
.card p { color: var(--text-2); font-size: 14px; }

.dark .card {
  background: var(--d-bg-raised);
  border-color: var(--d-border);
}

.dark .card p { color: var(--d-text-2); }

/* Stat card */
.stat-card {
  text-align: center;
  padding: 32px 24px;
}

.stat-card .stat-num {
  font-size: 48px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-card .stat-label {
  font-size: 14px;
  color: var(--text-2);
}

.dark .stat-card .stat-label { color: var(--d-text-2); }

/* Feature row (icon + heading + body) */
.feature-row {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.feature-row:first-child { border-top: 1px solid var(--border); }

.dark .feature-row { border-color: var(--d-border); }
.dark .feature-row:first-child { border-color: var(--d-border); }

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bg-subtle);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.dark .feature-icon { background: var(--d-bg-raised); }

/* Spec table */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.spec-table th {
  text-align: left;
  font-weight: 500;
  color: var(--text-3);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}

.spec-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
  vertical-align: top;
}

.spec-table td:first-child {
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
}

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

.dark .spec-table th,
.dark .spec-table td { border-color: var(--d-border); }

.dark .spec-table th { color: var(--d-text-3); }
.dark .spec-table td { color: var(--d-text-2); }
.dark .spec-table td:first-child { color: var(--d-text); }

/* Chat preview (demo transcript style) */
.chat-preview {
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  overflow: hidden;
  background: var(--bg);
}

.chat-preview-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-subtle);
}

.chat-preview-header .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-strong);
}

.chat-preview-header span {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-3);
}

.chat-messages {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-msg {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.55;
}

.chat-msg.agent {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-msg.user {
  background: var(--ink);
  color: var(--ink-fg);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

/* ACT map (grid of assessment dimensions) */
.act-map {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  border-radius: var(--r-card);
  overflow: hidden;
  border: 1px solid var(--d-border);
}

.act-map-cell {
  padding: 24px;
  background: var(--d-bg-raised);
  border: 1px solid var(--d-border);
}

.act-map-cell .cell-num {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--d-text-3);
  margin-bottom: 6px;
}

.act-map-cell .cell-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--d-text);
  margin-bottom: 4px;
}

.act-map-cell .cell-body {
  font-size: 13px;
  color: var(--d-text-2);
}

/* Image placeholder (for pre-screenshot-ready sections) */
.img-placeholder {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  font-size: 13px;
  font-weight: 500;
}

.dark .img-placeholder {
  background: var(--d-bg-raised);
  border-color: var(--d-border);
  color: var(--d-text-3);
}

/* Divider */
.divider {
  height: 1px;
  background: var(--border);
  border: none;
  margin: 0;
}

.dark .divider { background: var(--d-border); }

/* Inline badge */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--bg-subtle);
  color: var(--text-3);
  border: 1px solid var(--border);
}

/* Numbered step */
.step-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
  counter-reset: steps;
}

.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  margin-top: 2px;
}

.dark .step-num {
  border-color: var(--d-border);
  color: var(--d-text-2);
}

/* Testimonial */
.testimonial {
  padding: 32px;
  border-left: 2px solid var(--border-strong);
}

.testimonial blockquote {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text);
  margin: 0 0 16px;
}

.testimonial cite {
  font-size: 13px;
  color: var(--text-3);
  font-style: normal;
}

.dark .testimonial { border-color: var(--d-border); }
.dark .testimonial blockquote { color: var(--d-text); }
.dark .testimonial cite { color: var(--d-text-3); }

/* ---- TOP BAR ---- */

#top-bar {
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-3);
  padding: 8px 0;
}

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

#top-bar a {
  color: var(--text-3);
  transition: color var(--t);
}

#top-bar a:hover { color: var(--text); }

/* ---- HEADER / NAV ---- */

#site-header {
  position: sticky;
  top: 0;
  z-index: 9999;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
  transition: box-shadow var(--t);
}

#site-header.scrolled {
  box-shadow: 0 1px 24px rgba(0,0,0,.06);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.site-logo img {
  display: block;
  max-height: 38px;
  width: auto;
  flex-shrink: 0;
}

.site-logo-text {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}

/* Primary nav */
#primary-nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

#primary-nav > ul {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

#primary-nav > ul > li {
  position: relative;
}

#primary-nav > ul > li > a {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  transition: background var(--t), color var(--t);
}

#primary-nav > ul > li > a:hover {
  background: var(--bg-subtle);
  color: var(--text);
}

/* Dropdown caret */
.has-dropdown > a::after {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 3.5px solid transparent;
  border-right: 3.5px solid transparent;
  border-top: 4px solid currentColor;
  opacity: .5;
}

/* Dropdown panel */
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  box-shadow: 0 8px 32px rgba(0,0,0,.08);
  padding: 8px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity var(--t), transform var(--t);
  z-index: 100;
}

/* Bridge the gap between trigger and panel so hover state is not lost */
.dropdown::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
}

.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.dropdown a {
  display: block;
  padding: 9px 12px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--text-2);
  transition: background var(--t), color var(--t);
}

.dropdown a:hover {
  background: var(--bg-subtle);
  color: var(--text);
}

/* Nav CTA */
.nav-cta {
  margin-left: 16px;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: all .22s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ---- FOOTER ---- */

#site-footer {
  background: var(--d-bg);
  color: var(--d-text-2);
  padding: 72px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 280px 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--d-border);
}

.footer-brand .site-logo-text {
  color: var(--d-text);
  margin-bottom: 12px;
  display: block;
}

.footer-brand p {
  font-size: 14px;
  color: var(--d-text-2);
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--d-text-3);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--d-text-2);
  padding: 4px 0;
  transition: color var(--t);
}

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

.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--d-text-3);
}

.footer-bottom a {
  color: var(--d-text-3);
  transition: color var(--t);
}

.footer-bottom a:hover { color: var(--d-text-2); }

/* ---- PAGE-LEVEL SECTIONS ---- */

/* Hero (home) */
.hero {
  padding: 120px 0 96px;
  text-align: center;
}

.hero .eyebrow { margin-bottom: 20px; }
.hero .h1 { margin-bottom: 24px; }
.hero .lead { margin-bottom: 40px; }

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* Dark hero (for mykojo.html) */
.hero.dark {
  background: var(--d-bg);
  color: var(--d-text);
}

.hero.dark .h1 { color: var(--d-text); }
.hero.dark .lead { color: var(--d-text-2); }

/* Sub-hero (inner pages) */
.page-hero {
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--border);
}

.page-hero .eyebrow { margin-bottom: 12px; }
.page-hero .h1 { margin-bottom: 16px; font-size: clamp(32px, 4vw, 48px); }

/* Closing CTA band */
.cta-band {
  background: var(--d-bg);
  color: var(--d-text);
  padding: 96px 0;
  text-align: center;
}

.cta-band .h2 { color: var(--d-text); margin-bottom: 16px; }
.cta-band .lead { margin-bottom: 40px; }
.cta-band .hero-actions { justify-content: center; }

/* Logotype row (partner/client logos) */
.logo-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.logo-row img {
  max-height: 28px;
  opacity: .45;
  filter: grayscale(1);
  transition: opacity var(--t);
}

.logo-row img:hover { opacity: .7; }

/* Inline checklist */
.check-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--text-2);
}

.check-list li::before {
  content: '';
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  flex-shrink: 0;
  margin-top: 2px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14' fill='none'%3E%3Cpath d='M3 7l3 3 5-5' stroke='%231A1A1A' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat;
}

.dark .check-list li { color: var(--d-text-2); }
.dark .check-list li::before {
  border-color: var(--d-border);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14' fill='none'%3E%3Cpath d='M3 7l3 3 5-5' stroke='%23F5F5F3' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

/* ---- UTILITY ---- */

.text-center { text-align: center; }
.text-muted   { color: var(--text-3); }
.d-text-muted { color: var(--d-text-3); }
.mt-8   { margin-top: 8px; }
.mt-12  { margin-top: 12px; }
.mt-16  { margin-top: 16px; }
.mt-24  { margin-top: 24px; }
.mt-32  { margin-top: 32px; }
.mt-48  { margin-top: 48px; }
.mb-8   { margin-bottom: 8px; }
.mb-12  { margin-bottom: 12px; }
.mb-16  { margin-bottom: 16px; }
.mb-24  { margin-bottom: 24px; }
.mb-32  { margin-bottom: 32px; }
.mb-48  { margin-bottom: 48px; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ---- RESPONSIVE ---- */

/* Tablet */
@media (max-width: 1024px) {
  :root {
    --section-y: 72px;
  }

  .container { padding: 0 24px; }
  .header-inner { padding: 0 24px; }

  .split { gap: 40px; }

  .card-grid   { grid-template-columns: repeat(2, 1fr); }
  .card-grid-4 { grid-template-columns: repeat(2, 1fr); }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand { grid-column: 1 / -1; }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --section-y: 56px;
    --header-h:  60px;
  }

  .container { padding: 0 20px; }
  .header-inner { padding: 0 20px; gap: 16px; }

  /* Hide desktop nav, show hamburger */
  #primary-nav {
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 24px 20px;
    overflow-y: auto;
    border-top: 1px solid var(--border);
    gap: 0;
  }

  #primary-nav.open { display: flex; }

  #primary-nav > ul {
    flex-direction: column;
    width: 100%;
    gap: 0;
    justify-content: flex-start;
  }

  #primary-nav > ul > li { width: 100%; }

  #primary-nav > ul > li > a {
    padding: 14px 0;
    font-size: 17px;
    border-radius: 0;
    border-bottom: 1px solid var(--border);
    width: 100%;
    justify-content: space-between;
    color: var(--text);
  }

  .dropdown {
    position: static;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 0 0 0 16px;
    background: transparent;
  }

  .dropdown a {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
    font-size: 15px;
  }

  .nav-toggle { display: flex; }

  .nav-cta { margin-left: 0; margin-top: 24px; width: 100%; }
  .nav-cta .btn { width: 100%; justify-content: center; }

  /* Layout */
  .split { grid-template-columns: 1fr; gap: 32px; }
  .split.reverse { direction: ltr; }

  .card-grid   { grid-template-columns: 1fr; }
  .card-grid-2 { grid-template-columns: 1fr; }
  .card-grid-4 { grid-template-columns: 1fr 1fr; }

  /* Hero */
  .hero { padding: 72px 0 56px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  /* ACT map */
  .act-map { grid-template-columns: 1fr; }

  /* Section header */
  .section-header { margin-bottom: 36px; }
}

/* Small mobile */
@media (max-width: 480px) {
  .card-grid-4 { grid-template-columns: 1fr; }

  .chat-msg { max-width: 92%; }
}