:root {
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --primary-light: #eef2ff;
  --accent: #10b981;
  --accent-dark: #059669;
  --whatsapp: #25d366;
  --ink: #0f172a;
  --ink-soft: #475569;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --radius: 16px;
  --shadow-sm: 0 1px 3px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.04);
  --shadow-md: 0 8px 24px rgba(15,23,42,.08);
  --shadow-lg: 0 20px 48px rgba(15,23,42,.12);
  --container: 1140px;
}

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

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

html, body { overflow-x: clip; }

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

img { max-width: 100%; display: block; }

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.9);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 38px; width: auto; border-radius: 8px; }

.brand-name { font-weight: 800; font-size: 1.15rem; letter-spacing: -.02em; }
.brand-name span { color: var(--primary); }

nav { display: flex; align-items: center; gap: 28px; }
nav a { font-size: .92rem; font-weight: 500; color: var(--ink-soft); transition: color .2s; }
nav a:hover { color: var(--primary); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 12px;
  font-weight: 600; font-size: .95rem; cursor: pointer;
  border: none; transition: all .2s; white-space: nowrap;
}

.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(79,70,229,.3); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }

.btn-outline { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-1px); }

.btn-whatsapp { background: var(--whatsapp); color: #fff; box-shadow: 0 4px 14px rgba(37,211,102,.35); }
.btn-whatsapp:hover { background: #1ebe5b; transform: translateY(-1px); }

.btn-white { background: #fff; color: var(--primary); box-shadow: var(--shadow-md); }
.btn-white:hover { transform: translateY(-1px); }

.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle svg { width: 26px; height: 26px; stroke: var(--ink); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(800px 320px at 50% 0%, rgba(79,70,229,.09), transparent 65%),
    radial-gradient(900px 500px at 85% -10%, rgba(79,70,229,.10), transparent 60%),
    radial-gradient(700px 420px at -10% 20%, rgba(16,185,129,.08), transparent 60%),
    var(--bg-soft);
  overflow: hidden;
  padding: 0;
}

.hero-grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px;
  align-items: center; padding: 32px 0 64px;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary-light); color: var(--primary-dark);
  font-size: .82rem; font-weight: 600;
  padding: 7px 14px; border-radius: 999px; margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  font-weight: 800; letter-spacing: -.03em; line-height: 1.12;
  margin-bottom: 20px;
}

.hero h1 .grad {
  background: linear-gradient(120deg, var(--primary), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.hero p.lead {
  font-size: 1.12rem; color: var(--ink-soft);
  max-width: 540px; margin-bottom: 32px;
}

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 44px; }

.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.stat strong { display: block; font-size: 1.7rem; font-weight: 800; color: var(--ink); }
.stat span { font-size: .88rem; color: var(--muted); }

/* WhatsApp phone mockup */
.phone {
  width: 100%; max-width: 330px; margin: 0 auto;
  background: #fff; border-radius: 36px;
  box-shadow: var(--shadow-lg);
  border: 8px solid #0f172a;
  overflow: hidden;
}

.phone-top {
  background: #0f172a; color: #fff;
  padding: 14px 16px 12px;
  display: flex; align-items: center; gap: 10px;
}

.phone-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}

.phone-title { font-size: .88rem; font-weight: 600; }
.phone-sub { font-size: .72rem; color: #94a3b8; }

.phone-screen {
  background: #efeae2; padding: 14px 12px 10px;
  height: 380px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 8px;
  scroll-behavior: smooth;
}

.bubble {
  max-width: 78%; padding: 9px 12px; border-radius: 14px;
  font-size: .82rem; line-height: 1.45; box-shadow: var(--shadow-sm);
  animation: pop .35s ease both;
  overflow-wrap: break-word;
}

.bubble.in { background: #fff; border-top-left-radius: 4px; align-self: flex-start; }
.bubble.out { background: #d9fdd3; border-top-right-radius: 4px; align-self: flex-end; }

.bubble small { display: block; margin-top: 4px; font-size: .62rem; color: var(--muted); text-align: right; }

.bubble-skeleton {
  max-width: 60%; height: 30px; border-radius: 14px;
  background: linear-gradient(90deg, #e2e8f0 25%, #f1f5f9 50%, #e2e8f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  align-self: center;
}

.typing { display: inline-flex; gap: 4px; align-items: center; }
.typing span {
  width: 7px; height: 7px; border-radius: 50%; background: #94a3b8;
  animation: blink 1.2s infinite;
}
.typing span:nth-child(2) { animation-delay: .2s; }
.typing span:nth-child(3) { animation-delay: .4s; }

.phone-footer {
  background: #f0f2f5; padding: 10px 14px;
  display: flex; align-items: center; gap: 8px;
}
.phone-footer .field {
  flex: 1; background: #fff; border-radius: 999px;
  height: 34px; border: 1px solid var(--line);
}
.phone-send {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--whatsapp); display: flex; align-items: center; justify-content: center;
}
.phone-send svg { width: 16px; height: 16px; stroke: #fff; }

@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes blink { 0%,100% { opacity: .3; } 50% { opacity: 1; } }
@keyframes shimmer { to { background-position: -200% 0; } }

.phone-wrap { position: relative; }

.float-chip {
  position: absolute; background: #fff; border-radius: 12px;
  box-shadow: var(--shadow-md); padding: 10px 14px;
  font-size: .78rem; font-weight: 600;
  display: flex; align-items: center; gap: 8px;
  animation: floaty 4s ease-in-out infinite;
  z-index: 2;
}
.float-chip svg { width: 18px; height: 18px; }
.float-chip .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); display: inline-block;
}
.chip-1 { top: 12%; right: -28px; }
.chip-2 { bottom: 22%; left: -36px; animation-delay: 1.5s; }

@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ---------- Sections ---------- */
section { padding: 72px 0; scroll-margin-top: 72px; }
section.hero { padding: 0; }

.section-tag {
  display: inline-block; font-size: .8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--primary); margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 800; letter-spacing: -.02em;
  margin-bottom: 16px;
}

.section-sub {
  color: var(--muted); font-size: 1.05rem; max-width: 640px;
}

.center { text-align: center; }
.center .section-sub { margin: 0 auto; }

/* ---------- Services ---------- */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-top: 56px;
}

.service-card {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px 26px;
  transition: all .25s;
}

.service-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-md);
  border-color: #c7d2fe;
}

.service-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.service-icon svg { width: 26px; height: 26px; stroke: #fff; }
.bg-indigo { background: var(--primary); }
.bg-green { background: var(--accent); }
.bg-sky { background: #0ea5e9; }
.bg-amber { background: #f59e0b; }
.bg-rose { background: #f43f5e; }
.bg-slate { background: #475569; }

.service-card h3 { font-size: 1.08rem; font-weight: 700; margin-bottom: 10px; }
.service-card p { font-size: .93rem; color: var(--muted); }

.service-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.service-tags span {
  font-size: .72rem; font-weight: 600; color: var(--ink-soft);
  background: var(--bg-soft); border: 1px solid var(--line);
  padding: 4px 10px; border-radius: 999px;
}

/* ---------- Case study ---------- */
.case {
  background: var(--ink);
  color: #e2e8f0;
  border-radius: 24px;
  overflow: hidden;
}

.case-grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px;
  align-items: center; padding: 64px;
}

.case .section-tag { color: #a5b4fc; }
.case h2 { color: #fff; font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 800; letter-spacing: -.02em; margin-bottom: 16px; }
.case .case-desc { color: #94a3b8; margin-bottom: 28px; }

.case-points { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }

.case-point { display: flex; gap: 14px; align-items: flex-start; }
.case-point .num {
  width: 30px; height: 30px; border-radius: 10px; flex-shrink: 0;
  background: rgba(79,70,229,.2); color: #a5b4fc;
  display: flex; align-items: center; justify-content: center;
  font-size: .82rem; font-weight: 700;
}
.case-point strong { display: block; color: #fff; font-size: .95rem; margin-bottom: 2px; }
.case-point p { font-size: .87rem; color: #94a3b8; }

.case-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.case-chips span {
  font-size: .76rem; font-weight: 600;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
  color: #cbd5e1; padding: 6px 12px; border-radius: 999px;
}

.case-visual {
  background: #fff; border-radius: 18px; padding: 24px;
  box-shadow: 0 24px 64px rgba(0,0,0,.4);
}

.flow { display: flex; flex-direction: column; gap: 10px; }
.flow-step {
  display: flex; align-items: center; gap: 14px;
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: 14px; padding: 14px 16px;
  transition: all .2s;
}
.flow-step:hover { border-color: #c7d2fe; transform: translateX(4px); }

.flow-icon {
  width: 40px; height: 40px; border-radius: 11px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.flow-icon svg { width: 20px; height: 20px; stroke: #fff; }

.flow-step strong { display: block; font-size: .9rem; }
.flow-step p { font-size: .8rem; color: var(--muted); }

.flow-arrow { align-self: center; color: #cbd5e1; font-size: 1.1rem; font-weight: 700; line-height: 1; }

.case-stats { display: flex; gap: 32px; margin-top: 28px; }
.case-stats strong { display: block; font-size: 1.5rem; font-weight: 800; color: var(--accent); }
.case-stats span { font-size: .8rem; color: var(--muted); }

/* ---------- Process ---------- */
.steps-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-top: 56px;
}

.step {
  position: relative; background: var(--bg-soft);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px;
}

.step-num {
  font-size: 2.2rem; font-weight: 800; color: #e2e8f0;
  line-height: 1; margin-bottom: 14px;
}

.step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: .88rem; color: var(--muted); }

/* ---------- Why us ---------- */
.why-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
  margin-top: 56px;
}

.why-item {
  display: flex; gap: 18px; align-items: flex-start;
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px;
}

.why-check {
  width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
  background: #d1fae5; display: flex; align-items: center; justify-content: center;
}
.why-check svg { width: 16px; height: 16px; stroke: var(--accent-dark); stroke-width: 3; }

.why-item h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.why-item p { font-size: .89rem; color: var(--muted); }

/* ---------- Testimonials ---------- */
.testi-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-top: 56px;
}

.testi {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px 26px;
  display: flex; flex-direction: column; gap: 18px;
}

.testi-stars { color: #f59e0b; font-size: .95rem; letter-spacing: 2px; }

.testi p { font-size: .95rem; color: var(--ink-soft); font-style: italic; }

.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; font-weight: 700; font-size: .9rem;
  display: flex; align-items: center; justify-content: center;
}
.testi-author strong { display: block; font-size: .9rem; }
.testi-author span { font-size: .8rem; color: var(--muted); }

/* ---------- Contact ---------- */
.contact {
  background:
    radial-gradient(800px 400px at 10% 0%, rgba(79,70,229,.08), transparent 60%),
    var(--bg-soft);
  border-top: 1px solid var(--line);
}

.contact-grid {
  display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px;
  align-items: start;
}

.contact-info h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 800; letter-spacing: -.02em; margin-bottom: 16px; }
.contact-info p { color: var(--muted); margin-bottom: 32px; }

.contact-row { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.contact-row .ci {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  background: var(--primary-light); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
}
.contact-row .ci svg { width: 20px; height: 20px; stroke: currentColor; }
.contact-row strong { display: block; font-size: .92rem; }
.contact-row span { font-size: .85rem; color: var(--muted); }

.contact-form {
  background: #fff; border: 1px solid var(--line);
  border-radius: 20px; padding: 32px;
  box-shadow: var(--shadow-md);
}

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: .83rem; font-weight: 600; color: var(--ink-soft); }

.form-group input, .form-group select, .form-group textarea {
  font-family: inherit; font-size: .93rem;
  padding: 12px 14px; border-radius: 10px;
  border: 1.5px solid var(--line); background: var(--bg);
  transition: border-color .2s, box-shadow .2s;
  color: var(--ink);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}

.form-group textarea { resize: vertical; min-height: 110px; }

.form-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }

.form-note { font-size: .8rem; color: var(--muted); margin-top: 14px; text-align: center; }

.form-success {
  display: none; background: #ecfdf5; color: var(--accent-dark);
  border: 1px solid #a7f3d0; border-radius: 12px;
  padding: 14px 16px; font-size: .9rem; font-weight: 600;
  margin-bottom: 18px;
}

/* ---------- Footer ---------- */
footer {
  background: var(--ink); color: #94a3b8;
  padding: 48px 0 32px;
}

.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px;
  padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.08);
}

footer .brand img { height: 34px; border-radius: 8px; margin-bottom: 14px; }
footer p { font-size: .88rem; max-width: 340px; }

footer h4 { color: #fff; font-size: .9rem; font-weight: 700; margin-bottom: 16px; }
footer ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
footer ul a { color: #94a3b8; font-size: .88rem; transition: color .2s; }
footer ul a:hover { color: #fff; }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; padding-top: 28px; flex-wrap: wrap;
  font-size: .82rem;
}

.footer-bottom .socials { display: flex; gap: 12px; }
.footer-bottom .socials a {
  width: 36px; height: 36px; border-radius: 10px;
  background: rgba(255,255,255,.08); color: #cbd5e1;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}
.footer-bottom .socials a:hover { background: var(--primary); color: #fff; }
.footer-bottom .socials svg { width: 17px; height: 17px; stroke: currentColor; fill: none; stroke-width: 1.8; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

.stagger > * { opacity: 0; transform: translateY(24px); transition: opacity .55s ease, transform .55s ease; }
.stagger.visible > * { opacity: 1; transform: none; }
.stagger.visible > *:nth-child(1) { transition-delay: .05s; }
.stagger.visible > *:nth-child(2) { transition-delay: .12s; }
.stagger.visible > *:nth-child(3) { transition-delay: .19s; }
.stagger.visible > *:nth-child(4) { transition-delay: .26s; }
.stagger.visible > *:nth-child(5) { transition-delay: .33s; }
.stagger.visible > *:nth-child(6) { transition-delay: .4s; }

/* ---------- Responsive ---------- */
@media (max-width: 1140px) {
  nav { gap: 18px; }
  nav a { font-size: .88rem; }
}

@media (max-width: 991px) {
  /* Switch to hamburger menu on tablet portrait & mobile */
  .menu-toggle { display: flex; align-items: center; justify-content: center; }

  nav {
    position: fixed; inset: 64px 0 auto 0; z-index: 55;
    background: rgba(255, 255, 255, 0.98);
    -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
    flex-direction: column; align-items: stretch;
    padding: 16px 24px 28px; gap: 6px;
    max-height: calc(100vh - 64px); overflow-y: auto;
    transform: translateY(-12px); opacity: 0; pointer-events: none; visibility: hidden;
    transition: all .25s ease;
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.12);
    border-bottom: 1px solid var(--line);
  }
  nav.open { transform: none; opacity: 1; pointer-events: auto; visibility: visible; }
  nav a { padding: 12px 14px; font-size: 1rem; border-radius: 10px; font-weight: 600; }
  nav a:hover { background: var(--primary-light); color: var(--primary); }
  nav .btn { width: 100%; margin-top: 10px; padding: 14px; text-align: center; }

  /* Hero adjustments for tablet */
  .hero-grid {
    grid-template-columns: 1fr; gap: 40px;
    text-align: center; padding: 24px 0 52px;
  }
  .hero-grid .hero-badge { justify-content: center; }
  .hero-grid p.lead { margin-left: auto; margin-right: auto; }
  .hero-ctas { justify-content: center; }
  .hero-stats { justify-content: center; }

  .phone-wrap { max-width: 340px; margin: 0 auto; }
  .chip-1 { right: -10px; top: 10%; font-size: .74rem; padding: 8px 12px; }
  .chip-2 { left: -14px; bottom: 18%; font-size: .74rem; padding: 8px 12px; }

  /* Grid tablet layouts */
  .services-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .testi-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }

  .case-grid { grid-template-columns: 1fr; padding: 44px 28px; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  section { padding: 56px 0; scroll-margin-top: 64px; }
  .section-tag, .section-title, .section-sub { text-align: center; }
  .section-sub { margin-left: auto; margin-right: auto; }

  .hero-grid { padding: 20px 0 44px; gap: 32px; }
  .hero-stats { gap: 16px; justify-content: space-around; }

  .case-grid { padding: 36px 20px; }
  .case-visual { padding: 18px; }
}

@media (max-width: 640px) {
  section { padding: 48px 0; scroll-margin-top: 64px; }

  header .header-inner { height: 64px; }
  header .brand img { height: 32px; }
  .brand-name { font-size: 1.05rem; }

  .hero-grid { padding: 16px 0 36px; gap: 28px; }
  .hero-badge { margin-bottom: 14px; font-size: .78rem; padding: 6px 12px; }
  .hero h1 { font-size: clamp(1.8rem, 7vw, 2.3rem); margin-bottom: 14px; }
  .hero p.lead { font-size: 1rem; margin-bottom: 24px; }
  .hero-ctas { flex-direction: column; align-items: stretch; margin-bottom: 32px; }
  .hero-ctas .btn { width: 100%; padding: 14px 20px; font-size: .98rem; }
  .hero-stats { gap: 8px; justify-content: space-between; }
  .hero-stats .stat { flex: 1; text-align: center; }
  .hero-stats .stat strong { font-size: 1.3rem; }
  .hero-stats .stat span { font-size: .74rem; }

  .phone-screen { height: 350px; }
  .chip-1, .chip-2 { display: none; }

  .services-grid, .testi-grid, .steps-grid, .why-grid, .form-grid { grid-template-columns: 1fr; }
  .service-card { padding: 22px 18px; }
  .testi { padding: 22px 18px; }

  .case-grid { padding: 28px 16px; gap: 28px; }
  .case-chips span { font-size: .72rem; padding: 5px 10px; }

  .contact-form { padding: 20px 16px; }
  .form-actions { flex-direction: column; }
  .form-actions .btn { width: 100%; }
  .form-group input, .form-group select, .form-group textarea { font-size: 16px; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 16px; }
}

@media (max-width: 420px) {
  .hero-stats { flex-direction: column; align-items: center; gap: 12px; }
  .hero-stats .stat span { font-size: .82rem; }
}