/* ============================================
   U.Solutions — design adapted from day.ai
   ============================================ */

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

:root {
  /* Day.ai palette */
  --color-bg: #fcfcfd;          /* near-white body */
  --color-bg-card: #ffffff;
  --color-bg-soft: #f5f5f7;
  --color-bg-dark: #121212;     /* hero/footer dark */
  --color-bg-dark-soft: #1c1c1c;

  --color-text: #121212;        /* near black */
  --color-text-muted: #5a5a60;
  --color-text-dim: #8a8a90;

  --color-text-on-dark: #ffffff;
  --color-text-on-dark-muted: rgba(255, 255, 255, 0.6);

  --color-border: #e6e6ea;
  --color-border-strong: #d4d4d8;
  --color-border-dark: rgba(255, 255, 255, 0.12);

  --color-accent: #ff6b35;       /* warm accent for highlights */
  --color-accent-soft: rgba(255, 107, 53, 0.1);

  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  --max-width: 1152px;          /* tailwind 6xl */
  --max-width-narrow: 880px;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.container-narrow {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 1.25rem;
}

section {
  padding: var(--space-2xl) 0;
}

.section-light { background-color: var(--color-bg); color: var(--color-text); }
.section-soft  { background-color: var(--color-bg-soft); color: var(--color-text); }
.section-dark  { background-color: var(--color-bg-dark); color: var(--color-text-on-dark); }
.section-dark p, .section-dark .text-muted { color: var(--color-text-on-dark-muted); }
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 { color: var(--color-text-on-dark); }

/* ============= TYPOGRAPHY ============= */

h1, h2, h3, h4 {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.06;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 3.5rem);  /* up to 56px */
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(1.875rem, 4.5vw, 2.625rem); /* up to 42px */
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

h4 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 0.25rem;
}

p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  font-size: 1rem;
  line-height: 1.55;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background-color: var(--color-bg-card);
}

.section-dark .eyebrow {
  color: var(--color-text-on-dark-muted);
  border-color: var(--color-border-dark);
  background-color: rgba(255,255,255,0.04);
}

.subtitle {
  font-size: 1.15rem;
  line-height: 1.5;
  color: var(--color-text-muted);
  max-width: 640px;
  margin-bottom: var(--space-lg);
}

.section-dark .subtitle { color: var(--color-text-on-dark-muted); }

.section-title {
  margin-bottom: var(--space-xl);
  max-width: 720px;
}

.section-title.center { margin-left: auto; margin-right: auto; text-align: center; }

.section-title h2 { margin-bottom: 0.75rem; }

.section-title p {
  font-size: 1.1rem;
  max-width: 640px;
}

/* ============= NAVIGATION ============= */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(18, 18, 18, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  max-width: var(--max-width);
  margin: 0 auto;
  gap: var(--space-md);
}

.nav-logo {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text-on-dark);
  text-decoration: none;
  letter-spacing: -0.03em;
  display: inline-flex;
  align-items: baseline;
}

.nav-logo span {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  flex: 1;
  justify-content: center;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 400;
  transition: color 0.15s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text-on-dark);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-on-dark);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ============= BUTTONS ============= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  font-family: inherit;
  white-space: nowrap;
}

.btn-sm { padding: 0.45rem 1.1rem; font-size: 0.9rem; font-weight: 500; }

/* primary on light = dark pill button */
.btn-primary {
  background-color: var(--color-text);
  color: var(--color-text-on-dark);
}
.btn-primary:hover {
  background-color: #2a2a2a;
}

/* primary on dark = white pill button */
.btn-light {
  background-color: #ffffff;
  color: var(--color-text);
}
.btn-light:hover {
  background-color: #f0f0f0;
}

/* ghost / secondary */
.btn-ghost {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn-ghost:hover {
  border-color: var(--color-text);
}

.section-dark .btn-ghost {
  color: var(--color-text-on-dark);
  border-color: var(--color-border-dark);
}
.section-dark .btn-ghost:hover {
  border-color: var(--color-text-on-dark);
}

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

.hero .btn-ghost:hover {
  border-color: var(--color-text-on-dark);
}

.cta-row {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-top: var(--space-lg);
}

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

.hero {
  background-color: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  padding: var(--space-2xl) 0 var(--space-xl);
  position: relative;
  overflow: hidden;
}

.hero h1, .hero h2, .hero h3 { color: var(--color-text-on-dark); }
.hero p, .hero .subtitle { color: var(--color-text-on-dark-muted); }
.hero .eyebrow { color: var(--color-text-on-dark-muted); border-color: var(--color-border-dark); background-color: rgba(255,255,255,0.04); }

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.hero-center {
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
  padding: var(--space-xl) 1.25rem var(--space-md);
}

.hero-center .subtitle { margin-left: auto; margin-right: auto; max-width: 620px; }
.hero-center .cta-row { justify-content: center; }

.hero-meta {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--color-text-on-dark-muted);
}

.hero-visual {
  margin-top: var(--space-xl);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  max-width: 1036px;
  margin-left: auto;
  margin-right: auto;
}

.hero-visual-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
}

.hero-visual-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 0.75rem;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-on-dark);
}

@media (max-width: 700px) {
  .hero-visual-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Two-column hero variant */
.hero-split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

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

/* ============= GRIDS ============= */

.grid {
  display: grid;
  gap: 1rem;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ============= CARDS / PILLARS ============= */

.card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}

.section-dark .card {
  background-color: rgba(255,255,255,0.03);
  border-color: var(--color-border-dark);
}

.section-dark .card:hover {
  border-color: rgba(255,255,255,0.25);
}

.card-metric .metric-value {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--color-text);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.section-dark .card-metric .metric-value { color: var(--color-text-on-dark); }

.card-metric .metric-caption {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Pillar (numbered card) */

.pillar {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.pillar:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}

.section-dark .pillar {
  background-color: rgba(255,255,255,0.03);
  border-color: var(--color-border-dark);
}
.section-dark .pillar:hover {
  border-color: rgba(255,255,255,0.25);
}

.pillar-number {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: 0.85rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.pillar h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.025em;
}

.pillar p {
  font-size: 0.95rem;
  margin-bottom: 0;
  line-height: 1.55;
  color: var(--color-text-muted);
}

.section-dark .pillar p { color: var(--color-text-on-dark-muted); }

/* ============= INDUSTRIES ============= */

.industries {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.industry-row {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-md);
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  align-items: center;
}

.industry-row:last-child { border-bottom: none; }

.industry-name {
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.015em;
}

.industry-desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

@media (max-width: 700px) {
  .industry-row { grid-template-columns: 1fr; gap: 0.35rem; }
}

/* ============= QUOTE BLOCK ============= */

.quote {
  background-color: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  font-size: 1.15rem;
  line-height: 1.55;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.section-dark .quote {
  background-color: rgba(255,255,255,0.03);
  border-color: var(--color-border-dark);
  color: var(--color-text-on-dark);
}

.quote strong {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 1rem;
  color: var(--color-accent);
  font-weight: 600;
}

/* ============= TESTIMONIALS ============= */

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1.5rem;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.testimonial-quote {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.testimonial-author {
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.015em;
}

.testimonial-role,
.testimonial-company {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

@media (max-width: 980px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

/* ============= FLOW STEPS ============= */

.flow {
  display: grid;
  gap: 0.75rem;
}

.flow-step {
  display: grid;
  grid-template-columns: 56px 220px 1fr;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  align-items: center;
}

.section-dark .flow-step {
  background-color: rgba(255,255,255,0.03);
  border-color: var(--color-border-dark);
}

.flow-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-text);
  color: var(--color-text-on-dark);
  font-weight: 700;
  font-size: 0.9rem;
}

.section-dark .flow-num {
  background-color: var(--color-text-on-dark);
  color: var(--color-text);
}

.flow-title {
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.015em;
}

.section-dark .flow-title { color: var(--color-text-on-dark); }

.flow-desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.section-dark .flow-desc { color: var(--color-text-on-dark-muted); }

@media (max-width: 700px) {
  .flow-step { grid-template-columns: 36px 1fr; gap: 1rem; }
  .flow-desc { grid-column: 1 / -1; }
}

/* ============= API SURFACE ============= */

.api-surface {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.api-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.api-card-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 1rem;
  font-weight: 600;
}

.api-card ul {
  list-style: none;
  padding: 0;
}

.api-card li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 500;
}

.api-card li:last-child { border-bottom: none; }

@media (max-width: 800px) { .api-surface { grid-template-columns: 1fr; } }

/* ============= USE CASES ============= */

.enterprise-case {
  margin-top: 4rem;
}

.case-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--color-text-muted);
}

.case-list li {
  margin-bottom: 0.75rem;
  line-height: 1.55;
}

.case-list li:last-child {
  margin-bottom: 0;
}

.section-dark .case-list {
  color: var(--color-text-on-dark-muted);
}

/* ============= FORMS ============= */

.form {
  display: grid;
  gap: 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-field label {
  font-size: 0.875rem;
  color: var(--color-text);
  font-weight: 500;
}

.form-field input,
.form-field textarea {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.15s ease;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-text);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
}

.form-note,
.form-status {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.5;
}

.form-note {
  color: var(--color-text-muted);
}

.form-status {
  min-height: 1.5rem;
}

.form-status.is-loading {
  color: var(--color-text-muted);
}

.form-status.is-success {
  color: #1f7a4d;
}

.form-status.is-error {
  color: #b42318;
}

.contact-form button[disabled] {
  opacity: 0.75;
  cursor: wait;
}

/* ============= CONTACT GRID ============= */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-xl);
}

@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info { display: grid; gap: 0.75rem; }

.contact-item {
  padding: 1.25rem 1.5rem;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.contact-item-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 0.35rem;
  font-weight: 600;
}

.contact-item a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
}

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

/* ============= MOBILE PAGE VISUALS ============= */

.mobile-shot {
  margin: 0;
  padding: 0.6rem;
  background-color: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
}

.mobile-shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 20px;
}

.mobile-workflow-card {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.mobile-workflow-card .mobile-shot {
  align-self: center;
  width: 100%;
  max-width: 220px;
  background-color: var(--color-bg-soft);
  border-color: var(--color-border);
}

.mobile-workflow-card h3,
.mobile-workflow-card p:last-child {
  margin-bottom: 0;
}

@media (max-width: 980px) {
  .mobile-workflow-card .mobile-shot {
    max-width: 200px;
  }
}

@media (max-width: 700px) {
  .mobile-workflow-card .mobile-shot {
    max-width: 180px;
  }
}

/* ============= MOBILE PHONE MOCKUP ============= */

.phone-mockup {
  width: 280px;
  height: 560px;
  background: #f5f5f7;
  border: 8px solid #1c1c1c;
  border-radius: 36px;
  padding: 1.25rem;
  margin: 0 auto;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.phone-mockup::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 6px;
  background-color: #1c1c1c;
  border-radius: 3px;
}

.phone-screen {
  margin-top: 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.phone-event {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.75rem;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.phone-event-time {
  color: var(--color-accent);
  font-size: 0.7rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
  letter-spacing: 0.02em;
}

.phone-scan {
  background-color: #ffffff;
  border: 1px dashed var(--color-text);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  text-align: center;
  color: var(--color-text);
  font-size: 0.85rem;
  font-weight: 500;
}

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

.footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-on-dark-muted);
  padding: var(--space-xl) 0 var(--space-md);
  margin-top: 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding: 0 1.25rem;
}

.footer-brand .nav-logo { color: var(--color-text-on-dark); }
.footer-brand p {
  font-size: 0.95rem;
  margin-top: 0.75rem;
  max-width: 360px;
  color: var(--color-text-on-dark-muted);
}

.footer-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-on-dark);
  margin-bottom: 0.85rem;
  font-weight: 600;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a {
  color: var(--color-text-on-dark-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.15s ease;
}
.footer-col a:hover { color: var(--color-text-on-dark); }

.footer-bottom {
  border-top: 1px solid var(--color-border-dark);
  padding: 1rem 1.25rem 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-on-dark-muted);
  max-width: var(--max-width);
  margin: 0 auto;
}

@media (max-width: 800px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 500px) {
  .footer-inner { grid-template-columns: 1fr; }
}

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

.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-muted); }
.text-center { text-align: center; }

.divider-cta {
  background-color: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-md);
  margin: var(--space-xl) 0 0;
  text-align: center;
}

.divider-cta h3 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  color: var(--color-text-on-dark);
}

.divider-cta p {
  color: var(--color-text-on-dark-muted);
  max-width: 520px;
  margin: 0 auto var(--space-md);
}

/* ============= RESPONSIVE NAV ============= */

@media (max-width: 760px) {
  .nav-toggle { display: block; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: rgba(18, 18, 18, 0.96);
    padding: 1rem 1.25rem;
    gap: 1rem;
    border-top: 1px solid var(--color-border-dark);
  }

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