/* ─── TOKENS ─────────────────────────────────────────────────────────────── */
:root {
  --blue:        #30BDFF;
  --blue-dark:   #207EAA;
  --blue-deep:   #103F54;
  --teal:        #41BAAE;
  --teal-dark:   #2B7C74;
  --orange:      #DE5021;
  --yellow:      #DEC328;
  --red:         #ED1C24;

  --text:        #2F2E2E;
  --text-muted:  #605E5E;
  --text-light:  #B3B3B3;

  --bg:          #FFFFFF;
  --bg-light:    #F6F6F6;
  --border:      #E0E0E0;

  --radius:      12px;
  --radius-lg:   20px;
  --shadow:      0 4px 24px rgba(0,0,0,0.07);
  --shadow-md:   0 8px 40px rgba(0,0,0,0.12);

  --max-w:       1120px;
  --nav-h:       68px;
}

/* ─── RESET ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Nunito Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ─── TYPOGRAPHY ─────────────────────────────────────────────────────────── */
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; line-height: 1.15; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: 1.2rem; font-weight: 700; }
p  { font-size: 1rem; color: var(--text-muted); }
.accent { color: var(--blue); }

/* ─── BUTTONS ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}
.btn-primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(48,189,255,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-outline:hover {
  border-color: var(--blue);
  color: var(--blue);
}
.btn-lg { padding: 14px 32px; font-size: 1rem; border-radius: 10px; }
.btn-full { width: 100%; }

/* ─── LAYOUT ─────────────────────────────────────────────────────────────── */
.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 96px 24px;
}
.bg-light { background: var(--bg-light); }
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(48,189,255,0.1);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.section-sub {
  font-size: 1.1rem;
  max-width: 600px;
  margin-top: 16px;
  color: var(--text-muted);
}

/* ─── NAVBAR ─────────────────────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.2s;
}
#navbar.scrolled { box-shadow: var(--shadow); }
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 40px;
}
.logo {
  font-size: 1.5rem;
  font-weight: 800;
  flex-shrink: 0;
}
.logo-chem { color: var(--text); }
.logo-map  { color: var(--blue); }
.nav-links {
  display: flex;
  gap: 32px;
  margin-right: auto;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--blue); }
.nav-cta { padding: 8px 20px; font-size: 0.88rem; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}
.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  gap: 12px;
}
.mobile-menu a { font-weight: 600; color: var(--text); padding: 4px 0; }
.mobile-menu.open { display: flex; }

/* ─── HERO ───────────────────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: calc(var(--nav-h) + 60px) 24px 80px;
}
.hero-content { flex: 1; max-width: 520px; }
.hero-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  background: rgba(65,186,174,0.1);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.hero-content h1 { margin-bottom: 20px; }
.hero-content p {
  font-size: 1.1rem;
  line-height: 1.7;
  max-width: 440px;
  margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* hero visual */
.hero-visual {
  flex: 1;
  max-width: 460px;
  position: relative;
}
.protocol-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  position: relative;
  z-index: 1;
}
.protocol-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  font-weight: 700;
  font-size: 0.95rem;
}
.protocol-dot { width: 10px; height: 10px; border-radius: 50%; }
.protocol-dot.teal { background: var(--teal); }
.badge-version {
  margin-left: auto;
  font-size: 0.72rem;
  background: rgba(48,189,255,0.1);
  color: var(--blue);
  padding: 2px 10px;
  border-radius: 100px;
  font-weight: 700;
}
.timeline { display: flex; flex-direction: column; gap: 14px; }
.timeline-row {
  display: grid;
  grid-template-columns: 120px 1fr 70px;
  align-items: center;
  gap: 12px;
}
.drug-name { font-size: 0.82rem; font-weight: 600; color: var(--text); white-space: nowrap; }
.timeline-bar {
  height: 8px;
  background: var(--bg-light);
  border-radius: 8px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  border-radius: 8px;
  transition: width 1s ease;
}
.bar-fill.blue   { background: var(--blue); }
.bar-fill.teal   { background: var(--teal); }
.bar-fill.yellow { background: var(--yellow); }
.bar-fill.orange { background: var(--orange); }
.dose { font-size: 0.72rem; color: var(--text-muted); text-align: right; }
.protocol-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.tag {
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--bg-light);
  color: var(--text-muted);
  padding: 3px 10px;
  border-radius: 100px;
}
.change-marker {
  margin-left: auto;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--orange);
  background: rgba(222,80,33,0.1);
  padding: 3px 10px;
  border-radius: 100px;
}
.floating-card {
  position: absolute;
  background: #fff;
  border-radius: var(--radius);
  padding: 14px 18px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 2;
  animation: float 3s ease-in-out infinite;
}
.card-audit  { bottom: -24px; left: -40px; animation-delay: 0s; }
.card-alert  { top: -20px;   right: -30px; animation-delay: 1.5s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}
.audit-icon  { font-size: 1.4rem; }
.alert-icon  { font-size: 1.4rem; }
.audit-title, .alert-title { font-size: 0.82rem; font-weight: 700; }
.audit-sub,  .alert-sub   { font-size: 0.72rem; color: var(--text-muted); margin-top: 2px; }

/* ─── STATS STRIP ────────────────────────────────────────────────────────── */
#stats {
  background: var(--blue-deep);
  color: #fff;
}
.stats-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 48px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
.stat {
  flex: 1;
  text-align: center;
  padding: 16px 32px;
  min-width: 180px;
}
.stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  margin-top: 4px;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.15);
}

/* ─── PROBLEM ────────────────────────────────────────────────────────────── */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 56px;
}
.problem-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.problem-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.problem-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}
.problem-card h3 { margin-bottom: 10px; }
.problem-card p  { font-size: 0.92rem; line-height: 1.65; }

/* ─── FEATURES TABS ──────────────────────────────────────────────────────── */
.features-tabs { margin-top: 56px; }
.tab-buttons {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 6px;
  margin-bottom: 40px;
  width: fit-content;
}
.tab-btn {
  padding: 10px 22px;
  border-radius: 8px;
  border: none;
  background: none;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.tab-btn.active {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 2px 10px rgba(48,189,255,0.3);
}
.tab-btn:hover:not(.active) { color: var(--blue); }
.tab-content {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.tab-content.active { display: grid; }
.tab-text h3 { font-size: 1.5rem; margin-bottom: 14px; }
.tab-text p  { font-size: 1rem; line-height: 1.7; margin-bottom: 24px; }
.feature-list li {
  font-size: 0.92rem;
  color: var(--text-muted);
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}
.feature-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 8px; height: 8px;
  background: var(--blue);
  border-radius: 50%;
}

/* tab visuals */
.catalog-grid { display: flex; flex-direction: column; gap: 12px; }
.catalog-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.catalog-item:hover {
  border-color: var(--blue);
  box-shadow: 0 2px 12px rgba(48,189,255,0.1);
}
.catalog-color { width: 6px; height: 40px; border-radius: 4px; flex-shrink: 0; }
.catalog-info { flex: 1; }
.catalog-name { font-size: 0.9rem; font-weight: 700; }
.catalog-meta { font-size: 0.75rem; color: var(--text-light); margin-top: 2px; }
.catalog-badge {
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(65,186,174,0.12);
  color: var(--teal-dark);
  padding: 3px 10px;
  border-radius: 100px;
}
.catalog-badge.draft {
  background: rgba(179,179,179,0.15);
  color: var(--text-light);
}

.changes-list { display: flex; flex-direction: column; gap: 16px; }
.change-item { display: flex; gap: 16px; align-items: flex-start; }
.change-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  margin-top: 4px;
  flex-shrink: 0;
}
.change-dot.blue   { background: var(--blue); }
.change-dot.teal   { background: var(--teal); }
.change-dot.yellow { background: var(--yellow); }
.change-action { font-size: 0.9rem; font-weight: 700; }
.change-reason { font-size: 0.82rem; color: var(--text-muted); margin-top: 3px; }
.change-meta   { font-size: 0.75rem; color: var(--text-light); margin-top: 4px; }

.audit-timeline { display: flex; flex-direction: column; }
.audit-entry { display: flex; align-items: center; gap: 14px; padding: 10px 0; }
.audit-time { font-size: 0.75rem; color: var(--text-light); width: 52px; flex-shrink: 0; text-align: right; }
.audit-line { width: 2px; height: 32px; background: var(--border); flex-shrink: 0; }
.audit-event {
  font-size: 0.86rem;
  font-weight: 600;
  background: var(--bg-light);
  padding: 6px 14px;
  border-radius: 8px;
}
.audit-event.highlight-blue  { background: rgba(48,189,255,0.1); color: var(--blue-dark); }
.audit-event.highlight-teal  { background: rgba(65,186,174,0.1); color: var(--teal-dark); }
.audit-event.highlight-yellow{ background: rgba(222,195,40,0.1); color: #7a6b14; }

.report-preview { display: flex; flex-direction: column; gap: 16px; }
.report-row { display: flex; align-items: center; gap: 14px; }
.report-label { font-size: 0.8rem; font-weight: 600; width: 190px; flex-shrink: 0; }
.report-bar-wrap {
  flex: 1;
  height: 10px;
  background: var(--bg-light);
  border-radius: 8px;
  overflow: hidden;
}
.report-bar { height: 100%; border-radius: 8px; transition: width 1.2s ease; }
.report-val { font-size: 0.8rem; font-weight: 700; width: 36px; flex-shrink: 0; text-align: right; }

/* ─── CATALOG / NETFLIX ──────────────────────────────────────────────────── */
.netflix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 56px;
}
.netflix-card {
  border-radius: var(--radius-lg);
  padding: 28px 24px 24px;
  color: #fff;
  cursor: pointer;
  transition: transform 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
}
.netflix-card::before {
  content: '';
  position: absolute;
  top: -30px; right: -30px;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
}
.netflix-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.color-blue   { background: linear-gradient(135deg, #30BDFF, #207EAA); }
.color-teal   { background: linear-gradient(135deg, #41BAAE, #2B7C74); }
.color-orange { background: linear-gradient(135deg, #DE5021, #943616); }
.color-yellow { background: linear-gradient(135deg, #DEC328, #948219); }
.color-dark   { background: linear-gradient(135deg, #2F2E2E, #103F54); }
.color-gray   { background: linear-gradient(135deg, #B3B3B3, #717171); }
.nf-header {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 8px;
  opacity: 0.9;
}
.nf-title { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; }
.nf-meta {
  font-size: 0.75rem;
  opacity: 0.7;
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
}
.nf-phases { display: flex; flex-wrap: wrap; gap: 6px; }
.nf-phase {
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(255,255,255,0.2);
  padding: 3px 10px;
  border-radius: 100px;
}
.nf-phase.custom {
  border: 1px dashed rgba(255,255,255,0.5);
  background: transparent;
}

/* ─── WHO IT'S FOR ───────────────────────────────────────────────────────── */
.users-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 56px;
}
.user-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.user-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.user-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.user-card h3 { margin-bottom: 10px; }
.user-card > p { font-size: 0.9rem; line-height: 1.65; margin-bottom: 20px; }
.user-benefits li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 4px 0;
  padding-left: 18px;
  position: relative;
}
.user-benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 700;
}

/* ─── HOW IT WORKS ───────────────────────────────────────────────────────── */
.steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-top: 64px;
  flex-wrap: wrap;
}
.step {
  flex: 1;
  min-width: 200px;
}
.step-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--blue);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: 16px;
}
.step-body h3 { font-size: 1.05rem; margin-bottom: 8px; }
.step-body p  { font-size: 0.88rem; line-height: 1.65; }
.step-arrow {
  color: var(--text-light);
  font-size: 1.6rem;
  padding-top: 48px;
  flex-shrink: 0;
  align-self: flex-start;
}

/* ─── CTA ────────────────────────────────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-dark));
  color: #fff;
}
.cta-inner {
  max-width: 640px;
  margin: 0 auto;
  padding: 96px 24px;
  text-align: center;
}
.cta-inner h2 { color: #fff; margin-bottom: 16px; }
.cta-inner > p { color: rgba(255,255,255,0.75); margin-bottom: 40px; font-size: 1.05rem; }
.cta-form { text-align: left; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.cta-form input,
.cta-form select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-family: inherit;
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.2s;
}
.cta-form input::placeholder { color: rgba(255,255,255,0.5); }
.cta-form select { color: rgba(255,255,255,0.7); }
.cta-form select option { color: var(--text); background: #fff; }
.cta-form input:focus,
.cta-form select:focus { border-color: var(--blue); }
.cta-form .btn-primary {
  margin-top: 8px;
  background: #fff;
  color: var(--blue-dark);
  border-color: #fff;
  font-size: 1rem;
}
.cta-form .btn-primary:hover {
  background: rgba(255,255,255,0.9);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.form-success {
  text-align: center;
  padding: 40px 0;
}
.success-icon {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: rgba(65,186,174,0.2);
  color: var(--teal);
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.form-success h3 { color: #fff; margin-bottom: 8px; font-size: 1.3rem; }
.form-success p  { color: rgba(255,255,255,0.65); }

/* ─── FOOTER ─────────────────────────────────────────────────────────────── */
footer {
  background: var(--text);
  color: rgba(255,255,255,0.7);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 64px 24px 40px;
  display: flex;
  gap: 60px;
  flex-wrap: wrap;
}
.footer-brand { flex: 1; min-width: 220px; }
.footer-brand p { font-size: 0.88rem; margin-top: 12px; line-height: 1.6; max-width: 280px; }
.footer-brand .logo { margin-bottom: 8px; }
.footer-brand .logo-chem { color: #fff; }
.footer-brand .logo-map  { color: var(--blue); }
.footer-links { display: flex; gap: 48px; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 4px;
}
.footer-col a { font-size: 0.88rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--blue); }
.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 20px 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
  flex-wrap: wrap;
  gap: 8px;
}

/* ─── ANIMATIONS ─────────────────────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ─────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  #hero {
    flex-direction: column;
    text-align: center;
    padding-top: calc(var(--nav-h) + 40px);
  }
  .hero-content h1, .hero-content p { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-visual { max-width: 420px; }
  .card-audit { left: 0; bottom: -30px; }
  .card-alert { right: 0; top: -20px; }

  .tab-content.active {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .steps { gap: 8px; }
  .step-arrow { display: none; }
}

@media (max-width: 700px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  #stats .stats-inner {
    flex-direction: column;
    gap: 24px;
  }
  .stat-divider { width: 80px; height: 1px; }

  .form-row { grid-template-columns: 1fr; }

  .floating-card { display: none; }

  .tab-buttons { width: 100%; }
  .tab-btn { flex: 1; padding: 10px 12px; font-size: 0.8rem; }

  .steps { flex-direction: column; }
  .step-arrow { display: none; }

  .footer-inner { flex-direction: column; gap: 40px; }
}

@media (max-width: 480px) {
  .section-inner { padding: 64px 16px; }
  h2 { font-size: 1.6rem; }
}