/* ─── Ergotech Design System ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=IBM+Plex+Mono:wght@300;400;500&family=Source+Serif+4:ital,opsz,wght@0,8..60,300;0,8..60,400;0,8..60,600;1,8..60,300;1,8..60,400&display=swap');

/* ─── Tokens ─────────────────────────────────────────────────────────── */
:root {
  --bg:        #06090f;
  --bg-2:      #0c1018;
  --bg-3:      #111620;
  --border:    #1e2635;
  --border-hi: #2c3a52;
  --text:      #d8dde8;
  --text-dim:  #7a8499;
  --text-hi:   #edf0f5;
  --accent:    #00c8d4;
  --accent-2:  #0082a8;
  --accent-glow: rgba(0,200,212,0.12);
  --gold:      #c8a45a;
  --danger:    #e05252;

  --font-head: 'Libre Baskerville', Georgia, serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
  --font-body: 'Source Serif 4', Georgia, serif;

  --r: 3px;
  --transition: 0.24s cubic-bezier(0.4,0,0.2,1);
  --max: 1180px;
}

/* ─── Reset ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ─── Utility ────────────────────────────────────────────────────────── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 2rem; }
.label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.rule { border: none; border-top: 1px solid var(--border); }
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-2);
  padding: 0.22em 0.7em;
  border-radius: var(--r);
  background: var(--accent-glow);
}
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ─── Navigation ─────────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  border-bottom: 1px solid transparent;
  transition: var(--transition);
  padding: 1.4rem 0;
}
.nav.scrolled {
  background: rgba(6,9,15,0.92);
  backdrop-filter: blur(12px);
  border-color: var(--border);
  padding: 0.9rem 0;
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
}
.nav__logo {
  display: flex; align-items: center; gap: 0.6rem;
}
.nav__logo-mark {
  width: 36px; height: 36px;
  border: 1.5px solid var(--accent);
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  position: relative;
}
.nav__logo-mark::before {
  content: '';
  position: absolute; inset: 3px;
  border: 1px solid var(--border-hi);
}
.nav__logo-name {
  font-family: var(--font-head);
  font-size: 1.05rem;
  color: var(--text-hi);
  letter-spacing: 0.04em;
}
.nav__links {
  display: flex; align-items: center; gap: 2.5rem;
}
.nav__links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color var(--transition);
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.nav__links a:hover, .nav__links a.active { color: var(--text-hi); }
.nav__links a:hover::after, .nav__links a.active::after { transform: scaleX(1); }
.nav__cta {
  font-family: var(--font-mono) !important;
  font-size: 0.72rem !important;
  color: var(--accent) !important;
  border: 1px solid var(--accent-2);
  padding: 0.5em 1.2em;
  border-radius: var(--r);
  transition: background var(--transition), border-color var(--transition) !important;
}
.nav__cta:hover { background: var(--accent-glow) !important; border-color: var(--accent) !important; }
.nav__cta::after { display: none !important; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 1.5px; background: var(--text); transition: var(--transition); }

/* ─── Hero ───────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 8rem 0 6rem;
  position: relative;
  overflow: hidden;
}
.hero__grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.3;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
}
.hero__glow {
  position: absolute; top: -20%; left: 50%; transform: translateX(-50%);
  width: 700px; height: 500px;
  background: radial-gradient(ellipse, rgba(0,200,212,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero__content { position: relative; max-width: 780px; }
.hero__label { margin-bottom: 1.6rem; }
.hero__title {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.15;
  color: var(--text-hi);
  letter-spacing: -0.02em;
  margin-bottom: 1.6rem;
}
.hero__title em {
  font-style: italic;
  color: var(--accent);
}
.hero__desc {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 560px;
  margin-bottom: 2.8rem;
  line-height: 1.8;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__counter {
  position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 2rem;
}
.hero__stat {
  text-align: right;
  padding-right: 1.5rem;
  border-right: 1px solid var(--border-hi);
}
.hero__stat-num {
  font-family: var(--font-mono);
  font-size: 2rem;
  color: var(--text-hi);
  display: block;
}
.hero__stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ─── Buttons ────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.85em 2em;
  border-radius: var(--r);
  transition: var(--transition);
  cursor: pointer; border: none;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  font-weight: 500;
}
.btn-primary:hover { background: #00e0ed; transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-hi);
}
.btn-ghost:hover { border-color: var(--text-dim); color: var(--text-hi); background: var(--bg-3); }
.btn svg { width: 14px; height: 14px; }

/* ─── Section Common ─────────────────────────────────────────────────── */
section { padding: 6rem 0; }
.section-head { margin-bottom: 3.5rem; }
.section-head__top {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 1rem;
}
.section-head__line {
  flex: 1; height: 1px; background: var(--border);
}
.section-head h2 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--text-hi);
  line-height: 1.2;
  letter-spacing: -0.02em;
  max-width: 620px;
}
.section-head p {
  color: var(--text-dim);
  max-width: 520px;
  margin-top: 0.8rem;
}

/* ─── Services Grid ──────────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.service-card {
  background: var(--bg);
  padding: 2.4rem;
  position: relative;
  overflow: hidden;
  transition: background var(--transition);
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s ease;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { background: var(--bg-2); }
.service-card__icon {
  width: 48px; height: 48px;
  margin-bottom: 1.4rem;
  display: flex; align-items: center; justify-content: center;
}
.service-card__icon svg { width: 32px; height: 32px; color: var(--accent); }
.service-card__num {
  position: absolute; top: 1.6rem; right: 2rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--border-hi);
  letter-spacing: 0.1em;
}
.service-card h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  color: var(--text-hi);
  margin-bottom: 0.8rem;
  letter-spacing: -0.01em;
}
.service-card p { color: var(--text-dim); font-size: 0.95rem; line-height: 1.75; }
.service-card__link {
  display: inline-flex; align-items: center; gap: 0.4em;
  margin-top: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  transition: gap var(--transition);
}
.service-card__link:hover { gap: 0.7em; }

/* ─── Articles ───────────────────────────────────────────────────────── */
.articles-list { display: flex; flex-direction: column; gap: 0; }
.article-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: start;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.article-item:first-child { border-top: 1px solid var(--border); }
.article-item:hover .article-item__title { color: var(--accent); }
.article-item__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--border-hi);
  padding-top: 0.3rem;
}
.article-item__title {
  font-family: var(--font-head);
  font-size: 1.15rem;
  color: var(--text-hi);
  margin-bottom: 0.5rem;
  transition: color var(--transition);
  letter-spacing: -0.01em;
}
.article-item__desc { color: var(--text-dim); font-size: 0.9rem; line-height: 1.65; }
.article-item__tags { display: flex; gap: 0.4rem; margin-top: 0.8rem; flex-wrap: wrap; }
.article-item__meta {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  padding-top: 0.3rem;
  white-space: nowrap;
}
.article-item__read {
  display: block;
  margin-top: 0.4rem;
  color: var(--accent);
  font-size: 0.68rem;
}

/* ─── About Strip ────────────────────────────────────────────────────── */
.about-strip {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.about-strip__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-strip__heading {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  color: var(--text-hi);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 1.4rem;
}
.about-strip__body { color: var(--text-dim); line-height: 1.85; }
.about-strip__body + .about-strip__body { margin-top: 1rem; }
.pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1rem; }
.pillar {
  border: 1px solid var(--border);
  padding: 1.2rem;
  border-radius: var(--r);
  background: var(--bg);
  transition: border-color var(--transition);
}
.pillar:hover { border-color: var(--accent-2); }
.pillar__label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.pillar__text { font-size: 0.88rem; color: var(--text-dim); }

/* ─── CTA Banner ─────────────────────────────────────────────────────── */
.cta-banner {
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, var(--accent-glow), transparent 70%);
  pointer-events: none;
}
.cta-banner h2 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  color: var(--text-hi);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.cta-banner p { color: var(--text-dim); margin-bottom: 2rem; max-width: 500px; margin-left: auto; margin-right: auto; }

/* ─── Footer ─────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}
.footer__brand p {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-top: 1rem;
  max-width: 300px;
  line-height: 1.75;
}
.footer__col h4 {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1.2rem;
}
.footer__col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__col ul a {
  font-size: 0.9rem;
  color: var(--text-dim);
  transition: color var(--transition);
}
.footer__col ul a:hover { color: var(--text-hi); }
.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer__copy {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* ─── Page Hero (inner pages) ────────────────────────────────────────── */
.page-hero {
  padding: 10rem 0 5rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-hero__bg {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, var(--bg-2) 0%, transparent 100%);
  pointer-events: none;
}
.page-hero__label { margin-bottom: 1.2rem; }
.page-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--text-hi);
  letter-spacing: -0.03em;
  line-height: 1.15;
  max-width: 700px;
  margin-bottom: 1rem;
}
.page-hero p {
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 540px;
  line-height: 1.8;
}

/* ─── Article Page ───────────────────────────────────────────────────── */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 4rem;
  padding: 4rem 0;
}
.article-body h2 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  color: var(--text-hi);
  margin: 2.5rem 0 1rem;
  letter-spacing: -0.02em;
}
.article-body h3 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  color: var(--text-hi);
  margin: 2rem 0 0.8rem;
}
.article-body p { color: var(--text-dim); line-height: 1.9; margin-bottom: 1.2rem; }
.article-body ul {
  list-style: none;
  margin: 1rem 0 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.article-body ul li {
  color: var(--text-dim);
  padding-left: 1.4em;
  position: relative;
  line-height: 1.8;
}
.article-body ul li::before {
  content: '—';
  position: absolute; left: 0;
  color: var(--accent);
  font-family: var(--font-mono);
}
.article-body blockquote {
  border-left: 2px solid var(--accent);
  padding: 1rem 1.6rem;
  margin: 2rem 0;
  background: var(--bg-2);
  font-style: italic;
  color: var(--text);
}
.article-sidebar {
  position: sticky; top: 6rem; align-self: start;
}
.sidebar-box {
  border: 1px solid var(--border);
  padding: 1.6rem;
  margin-bottom: 1.4rem;
  background: var(--bg-2);
}
.sidebar-box h4 {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1rem;
}
.sidebar-box ul { display: flex; flex-direction: column; gap: 0.5rem; }
.sidebar-box ul a {
  font-size: 0.88rem;
  color: var(--text-dim);
  display: flex; align-items: center; gap: 0.5em;
  transition: color var(--transition);
}
.sidebar-box ul a:hover { color: var(--accent); }

/* ─── Contact ─────────────────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  padding: 4rem 0;
}
.contact-info h3 {
  font-family: var(--font-head);
  font-size: 1.6rem;
  color: var(--text-hi);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.contact-info p { color: var(--text-dim); line-height: 1.85; margin-bottom: 2rem; }
.contact-detail {
  display: flex; align-items: flex-start; gap: 1rem;
  margin-bottom: 1.2rem;
}
.contact-detail__icon {
  width: 36px; height: 36px;
  border: 1px solid var(--border-hi);
  display: grid; place-items: center;
  flex-shrink: 0;
  color: var(--accent);
}
.contact-detail__label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}
.contact-detail__val { color: var(--text); font-size: 0.95rem; }
.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}
.form-field input, .form-field textarea, .form-field select {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.85em 1em;
  border-radius: var(--r);
  transition: border-color var(--transition);
  outline: none;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  border-color: var(--accent);
}
.form-field textarea { min-height: 140px; resize: vertical; }
.form-success {
  display: none;
  padding: 1.2rem 1.6rem;
  background: rgba(0,200,212,0.08);
  border: 1px solid var(--accent-2);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  border-radius: var(--r);
}

/* ─── Services Page ──────────────────────────────────────────────────── */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  padding: 4rem 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.service-detail:last-child { border-bottom: none; }
.service-detail.reverse { direction: rtl; }
.service-detail.reverse > * { direction: ltr; }
.service-detail__content {}
.service-detail__label { margin-bottom: 1rem; }
.service-detail__title {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: var(--text-hi);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  line-height: 1.2;
}
.service-detail__body { color: var(--text-dim); line-height: 1.85; margin-bottom: 1.4rem; }
.service-detail__list { display: flex; flex-direction: column; gap: 0.6rem; }
.service-detail__list li {
  display: flex; align-items: flex-start; gap: 0.8em;
  color: var(--text-dim); font-size: 0.93rem; line-height: 1.7;
}
.service-detail__list li::before {
  content: '◆';
  color: var(--accent);
  font-size: 0.5rem;
  margin-top: 0.5em;
  flex-shrink: 0;
}
.service-detail__visual {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 2.4rem;
  min-height: 300px;
  display: flex; flex-direction: column; justify-content: center;
  position: relative;
  overflow: hidden;
}
.service-detail__visual::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.visual-diagram {
  display: flex; flex-direction: column; gap: 0.7rem;
}
.visual-node {
  display: flex; align-items: center; gap: 0.8rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--border);
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  position: relative;
}
.visual-node.highlight {
  border-color: var(--accent-2);
  color: var(--accent);
  background: var(--accent-glow);
}
.visual-node__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--border-hi);
  flex-shrink: 0;
}
.visual-node.highlight .visual-node__dot { background: var(--accent); }
.visual-connector {
  width: 1px; height: 16px;
  background: var(--border);
  margin-left: 1.8rem;
}

/* ─── Scroll animations ──────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__links.open {
    display: flex; flex-direction: column;
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg);
    align-items: center; justify-content: center;
    gap: 2.5rem;
    z-index: 99;
  }
  .nav__links.open a { font-size: 1.1rem; }
  .hamburger { display: flex; }
  .about-strip__inner { grid-template-columns: 1fr; gap: 3rem; }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .service-detail { grid-template-columns: 1fr; }
  .service-detail.reverse { direction: ltr; }
  .hero__counter { display: none; }
}
@media (max-width: 600px) {
  .article-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .article-item__num, .article-item__meta { display: none; }
  .footer__inner { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .cta-banner { padding: 2.5rem 1.5rem; }
}