/* =========================================================
   Your Cold Caller — Design System
   ========================================================= */

:root {
  --bg: #0b1220;
  --bg-elev: #111a2e;
  --bg-elev-2: #16223c;
  --surface: #1a2640;
  --text: #e8edf7;
  --text-dim: #9aa6bf;
  --text-muted: #6b7896;
  --border: #243254;
  --border-soft: #1d2a47;
  --accent: #d8242a;
  --accent-hi: #ef3b41;
  --accent-soft: rgba(216, 36, 42, 0.14);
  --signal: #d8242a;
  --success: #2ecc71;

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-hi: 0 20px 60px rgba(216, 36, 42, 0.25);

  --container: 1180px;
  --gutter: 24px;

  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.375rem;
  --fs-xl: 1.875rem;
  --fs-2xl: 2.5rem;
  --fs-3xl: 3.25rem;
  --fs-hero: clamp(2.25rem, 5vw + 0.5rem, 4rem);

  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  font-size: var(--fs-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg, audio { max-width: 100%; display: block; }
a { color: var(--accent-hi); text-decoration: none; }
a:hover { color: var(--text); }

h1, h2, h3, h4 {
  margin: 0 0 0.6em;
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
}
h1 { font-size: var(--fs-hero); }
h2 { font-size: clamp(1.75rem, 2.5vw + 0.5rem, 2.5rem); }
h3 { font-size: var(--fs-lg); }
p { margin: 0 0 1em; color: var(--text-dim); }

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

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 18, 32, 0.85);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--border-soft);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.1rem;
  color: var(--text);
}
.brand .brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #8a1418);
  display: grid;
  place-items: center;
  box-shadow: 0 6px 20px rgba(216, 36, 42, 0.4);
}
.brand .brand-mark svg { width: 18px; height: 18px; }
.brand-logo {
  display: block;
  height: 44px;
  width: auto;
}
.site-footer .brand-logo { height: 40px; }
.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--text-dim);
  font-size: var(--fs-sm);
  font-weight: 500;
  transition: color 0.2s var(--ease);
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }

.nav-cta { display: flex; align-items: center; gap: 16px; }
.nav-phone {
  color: var(--text-dim);
  font-size: var(--fs-sm);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.nav-phone:hover { color: var(--text); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px;
  border-radius: 8px;
  cursor: pointer;
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: var(--fs-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 24px rgba(216, 36, 42, 0.35);
}
.btn-primary:hover { background: var(--accent-hi); color: #fff; transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--bg-elev); color: var(--text); }
.btn-lg { padding: 16px 26px; font-size: var(--fs-base); }

/* ============ Sections ============ */
section { padding: 96px 0; position: relative; }
section.tight { padding: 64px 0; }
.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head .eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-hi);
  margin-bottom: 14px;
}
.section-head p { font-size: var(--fs-md); }

/* ============ Hero ============ */
.hero {
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: -10% -10% auto auto;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle at center, rgba(216, 36, 42, 0.25), transparent 60%);
  filter: blur(20px);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  inset: auto auto -20% -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle at center, rgba(255, 122, 26, 0.15), transparent 60%);
  filter: blur(30px);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero h1 {
  background: linear-gradient(180deg, #ffffff 0%, #b7c2dc 110%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: var(--fs-md);
  color: var(--text-dim);
  margin-bottom: 28px;
  max-width: 560px;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 28px; }
.hero-meta {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: var(--fs-sm);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta svg { width: 16px; height: 16px; color: var(--success); }

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--bg-elev) 0%, var(--bg-elev-2) 100%);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.hero-visual .dial {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}
.hero-visual .waves {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.hero-visual .waves span {
  width: 5px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--accent-hi), var(--accent));
  animation: wave 1.6s var(--ease) infinite;
  opacity: 0.85;
}
.hero-visual .waves span:nth-child(1) { height: 18%; animation-delay: 0s; }
.hero-visual .waves span:nth-child(2) { height: 42%; animation-delay: 0.1s; }
.hero-visual .waves span:nth-child(3) { height: 70%; animation-delay: 0.2s; }
.hero-visual .waves span:nth-child(4) { height: 90%; animation-delay: 0.3s; }
.hero-visual .waves span:nth-child(5) { height: 60%; animation-delay: 0.4s; }
.hero-visual .waves span:nth-child(6) { height: 35%; animation-delay: 0.5s; }
.hero-visual .waves span:nth-child(7) { height: 78%; animation-delay: 0.6s; }
.hero-visual .waves span:nth-child(8) { height: 50%; animation-delay: 0.7s; }
.hero-visual .waves span:nth-child(9) { height: 30%; animation-delay: 0.8s; }
.hero-visual .waves span:nth-child(10) { height: 65%; animation-delay: 0.9s; }
.hero-visual .waves span:nth-child(11) { height: 40%; animation-delay: 1s; }
.hero-visual .waves span:nth-child(12) { height: 22%; animation-delay: 1.1s; }
@keyframes wave {
  0%, 100% { transform: scaleY(0.6); opacity: 0.6; }
  50% { transform: scaleY(1); opacity: 1; }
}
.hero-visual .badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-dim);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hero-visual .badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 0 rgba(255, 122, 26, 0.6);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 122, 26, 0.6); }
  70% { box-shadow: 0 0 0 12px rgba(255, 122, 26, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 122, 26, 0); }
}

/* ============ Trust strip ============ */
.trust {
  padding: 48px 0;
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  background: var(--bg-elev);
}
.trust-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: center;
}
.trust-label {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.trust-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
}
.trust-logo {
  display: grid;
  place-items: center;
  height: 76px;
  padding: 10px 24px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.trust-logo img {
  max-height: 52px;
  max-width: 160px;
  width: auto;
  height: auto;
  object-fit: contain;
}
.trust-logo-placeholder {
  height: 36px;
  padding: 0 18px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--border);
  border-radius: 8px;
  font-size: var(--fs-xs);
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ============ Problem grid ============ */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.problem-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
}
.problem-card .icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-hi);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}
.problem-card h3 { font-size: var(--fs-md); }
.problem-card p { margin: 0; font-size: var(--fs-sm); }

/* ============ How it works ============ */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.step {
  position: relative;
  padding: 32px 24px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.step-num {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #8a1418);
  color: #fff;
  font-weight: 700;
  margin-bottom: 16px;
  box-shadow: 0 8px 20px rgba(216, 36, 42, 0.35);
}
.step h3 { font-size: var(--fs-md); margin-bottom: 8px; }
.step p { margin: 0; font-size: var(--fs-sm); }

/* ============ Proof / audio ============ */
.proof-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.audio-card {
  background: linear-gradient(160deg, var(--bg-elev) 0%, var(--bg-elev-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
}
.audio-card .audio-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.audio-card .audio-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent-hi);
  display: grid; place-items: center;
}
.audio-card h3 { margin: 0; font-size: var(--fs-md); }
.audio-card .audio-meta { color: var(--text-muted); font-size: var(--fs-xs); margin-top: 2px; }

.audio-player {
  margin-top: 14px;
  width: 100%;
  border-radius: 12px;
}
.audio-fallback-note {
  margin-top: 14px;
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}
.testimonial {
  margin: 0;
  padding: 30px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
}
.testimonial .stars {
  display: inline-flex;
  gap: 4px;
  color: #f5b301;
  margin-bottom: 18px;
}
.testimonial .stars svg { width: 18px; height: 18px; }
.testimonial blockquote {
  margin: 0 0 20px;
  font-size: var(--fs-md);
  color: var(--text);
  line-height: 1.6;
  font-style: italic;
}
.testimonial figcaption {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.testimonial .t-name { color: var(--accent-hi); font-weight: 700; font-size: var(--fs-sm); }
.testimonial .t-role { color: var(--text-muted); font-size: var(--fs-xs); }

.stats {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border-top: 1px solid var(--border-soft);
  padding-top: 40px;
}
.stat { text-align: center; }
.stat .num {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(180deg, var(--text) 0%, var(--text-dim) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}
.stat .label {
  display: block;
  margin-top: 8px;
  font-size: var(--fs-sm);
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* ============ Differentiators ============ */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.diff {
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}
.diff:hover { transform: translateY(-3px); border-color: var(--accent); }
.diff .check {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: rgba(46, 204, 113, 0.12);
  color: var(--success);
  display: grid; place-items: center;
  margin-bottom: 14px;
}
.diff h3 { font-size: var(--fs-md); margin-bottom: 6px; }
.diff p { margin: 0; font-size: var(--fs-sm); }

/* ============ Industries ============ */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.industry {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  display: flex;
  align-items: center;
  gap: 14px;
}
.industry .icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-hi);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.industry h3 { font-size: var(--fs-base); margin: 0 0 2px; }
.industry p { margin: 0; font-size: var(--fs-xs); color: var(--text-muted); }

/* ============ FAQ ============ */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}
.faq-item {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  font-size: var(--fs-md);
  padding: 20px 56px 20px 24px;
  cursor: pointer;
  position: relative;
}
.faq-q::after {
  content: '';
  position: absolute;
  right: 24px;
  top: 50%;
  width: 12px; height: 12px;
  border-right: 2px solid var(--text-dim);
  border-bottom: 2px solid var(--text-dim);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.25s var(--ease);
}
.faq-item[aria-expanded="true"] .faq-q::after { transform: translateY(-30%) rotate(-135deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s var(--ease);
}
.faq-a-inner { padding: 0 24px 22px; color: var(--text-dim); font-size: var(--fs-sm); }

/* ============ Final CTA ============ */
.cta-band {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  background: linear-gradient(135deg, #2a1014 0%, #14070a 100%);
  border: 1px solid var(--border);
  overflow: hidden;
  text-align: center;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: -30% -10% auto auto;
  width: 500px; height: 500px;
  background: radial-gradient(circle at center, rgba(216, 36, 42, 0.3), transparent 60%);
  filter: blur(10px);
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { margin-bottom: 14px; }
.cta-band p { font-size: var(--fs-md); margin-bottom: 28px; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-band .ctas { display: inline-flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

/* ============ Footer ============ */
.site-footer {
  border-top: 1px solid var(--border-soft);
  padding: 56px 0 32px;
  background: var(--bg-elev);
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-brand p { font-size: var(--fs-sm); margin-top: 12px; max-width: 320px; }
.footer-col h4 {
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-col a { color: var(--text-dim); font-size: var(--fs-sm); }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-soft);
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

/* ============ Forms ============ */
.form {
  display: grid;
  gap: 16px;
  max-width: 640px;
}
.form-row { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
.field { display: grid; gap: 6px; }
.field label { font-size: var(--fs-xs); font-weight: 600; color: var(--text-dim); letter-spacing: 0.04em; text-transform: uppercase; }
.field input, .field select, .field textarea {
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 13px 14px;
  font: inherit;
  font-size: var(--fs-sm);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 0;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.field textarea { resize: vertical; min-height: 110px; }

/* ============ Inner page hero ============ */
.page-hero {
  padding: 96px 0 56px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: -40% -10% auto auto;
  width: 700px; height: 700px;
  background: radial-gradient(circle at center, rgba(216, 36, 42, 0.2), transparent 60%);
  filter: blur(20px);
}
.page-hero-inner { position: relative; z-index: 1; max-width: 760px; }
.page-hero .eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-hi);
  margin-bottom: 14px;
}
.page-hero p { font-size: var(--fs-md); max-width: 620px; }

/* ============ Calendly placeholder ============ */
.calendly-slot {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  padding: 48px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: var(--fs-sm);
}
.calendly-slot strong { color: var(--text); display: block; margin-bottom: 6px; }

/* Google Calendar / scheduler embed */
.scheduler-embed {
  max-width: 900px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.scheduler-embed iframe {
  display: block;
  width: 100%;
  min-height: 700px;
  border: 0;
}

/* ============ Reveal ============ */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ============ Responsive ============ */
@media (max-width: 960px) {
  .hero { padding: 80px 0 40px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 480px; }
  .proof-grid { grid-template-columns: 1fr; gap: 32px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .steps, .diff-grid, .problem-grid, .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .trust-inner { grid-template-columns: 1fr; gap: 16px; }
}

@media (max-width: 720px) {
  section { padding: 72px 0; }
  .nav-links, .nav-phone { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav.open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--bg-elev);
    border-top: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
    padding: 20px var(--gutter);
    gap: 16px;
  }
  .nav { position: relative; }
  .steps, .diff-grid, .problem-grid, .industries-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; gap: 28px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .cta-band { padding: 48px 24px; }
}

/* ============ Utility ============ */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.dim { color: var(--text-dim); }
.muted { color: var(--text-muted); }

/* Focus visibility */
:focus-visible {
  outline: 2px solid var(--accent-hi);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}