/* WWGRC Website — ObliGate palette */
:root {
  --primary: #2563eb;          /* blue-600 */
  --primary-600: #1d4ed8;
  --primary-400: #3b82f6;
  --primary-300: #60a5fa;
  --primary-50: #eff6ff;
  --ink: #0b1220;              /* near-black navy */
  --ink-2: #101a33;
  --ink-3: #1e293b;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f8fafc;
  --white: #ffffff;
  --accent: #06b6d4;           /* cyan accent */
  --success: #10b981;
  --shadow-sm: 0 1px 2px rgba(11,18,32,.06), 0 1px 3px rgba(11,18,32,.08);
  --shadow-md: 0 10px 25px -10px rgba(37,99,235,.25), 0 4px 10px rgba(11,18,32,.08);
  --shadow-lg: 0 30px 60px -20px rgba(37,99,235,.35), 0 10px 30px rgba(11,18,32,.15);
  --radius: 14px;
  --radius-lg: 22px;
  --grad-hero: radial-gradient(1200px 600px at 10% -10%, rgba(59,130,246,.35), transparent 60%),
               radial-gradient(900px 500px at 90% 0%, rgba(6,182,212,.25), transparent 60%),
               linear-gradient(180deg, #0b1220 0%, #0f1e3d 60%, #12274d 100%);
  --grad-primary: linear-gradient(135deg, #2563eb 0%, #3b82f6 45%, #06b6d4 100%);
  --grad-soft: linear-gradient(135deg, #eff6ff 0%, #e0f2fe 100%);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4 { font-family: 'Space Grotesk', 'Inter', sans-serif; letter-spacing: -0.02em; line-height: 1.15; color: var(--ink); margin: 0 0 0.6em; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.75rem); font-weight: 700; }
h3 { font-size: 1.35rem; font-weight: 600; }
p  { color: var(--ink-3); margin: 0 0 1rem; }
a  { color: var(--primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--primary-600); }
img { max-width: 100%; display: block; }

.container { width: min(1200px, 92%); margin: 0 auto; }

/* ===== Navigation ===== */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; color: var(--ink); font-size: 1.05rem; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: white;
  display: grid; place-items: center; color: white; font-weight: 800; font-family: 'Space Grotesk', sans-serif;
  box-shadow: var(--shadow-md);
  object-fit: contain; padding: 3px;
}
.brand-name { display: flex; flex-direction: column; line-height: 1; }
.brand-name span:first-child { font-size: 1.05rem; letter-spacing: -0.01em; }
.brand-name span:last-child { font-size: 0.72rem; color: var(--muted); font-weight: 500; margin-top: 2px; letter-spacing: 0.08em; text-transform: uppercase; }

.nav-links { display: flex; gap: 6px; align-items: center; }
.nav-links > a {
  color: var(--ink-3); font-weight: 500; font-size: 0.94rem;
  padding: 8px 14px; border-radius: 8px; transition: all .2s;
}
.nav-links > a:hover { background: var(--primary-50); color: var(--primary-600); }
.nav-links > a.active { color: var(--primary-600); background: var(--primary-50); }
.nav-cta { margin-left: 10px; }

/* Dropdown nav */
.nav-drop { position: relative; }
.nav-drop-toggle {
  display: flex; align-items: center; gap: 5px;
  color: var(--ink-3); font-weight: 500; font-size: 0.94rem;
  padding: 8px 14px; border-radius: 8px; cursor: pointer; transition: all .2s;
  background: none; border: 0; font-family: inherit;
}
.nav-drop-toggle:hover, .nav-drop.open .nav-drop-toggle { background: var(--primary-50); color: var(--primary-600); }
.nav-drop-toggle svg { width: 14px; height: 14px; transition: transform .2s; }
.nav-drop:hover .nav-drop-toggle svg, .nav-drop.open .nav-drop-toggle svg { transform: rotate(180deg); }
.nav-drop-menu {
  display: none; position: absolute; top: 100%; left: 0; padding-top: 10px;
  min-width: 220px; z-index: 60;
}
.nav-drop-menu-inner {
  background: white; border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow-lg); padding: 8px;
}
.nav-drop:hover .nav-drop-menu, .nav-drop.open .nav-drop-menu { display: block; }
.nav-drop-menu a {
  display: block; padding: 9px 12px; border-radius: 8px;
  color: var(--ink-3); font-size: 0.9rem; font-weight: 500;
}
.nav-drop-menu a:hover { background: var(--primary-50); color: var(--primary-600); }
.nav-drop-menu a.active { color: var(--primary-600); background: var(--primary-50); }

@media (max-width: 900px) {
  .nav-drop-menu { display: block; position: static; padding-top: 0; margin: 0 0 0 14px; }
  .nav-drop-menu-inner { background: none; border: 0; box-shadow: none; padding: 2px 0; }
  .nav-drop-toggle { pointer-events: none; }
  .nav-drop-toggle svg { display: none; }
}

/* FAQ accordion */
.faq-item {
  background: white; border: 1px solid var(--line); border-radius: var(--radius);
  margin-bottom: 12px; overflow: hidden;
}
.faq-item summary {
  padding: 20px 24px; font-weight: 600; font-size: 1.02rem; color: var(--ink);
  cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; font-size: 1.5rem; font-weight: 400; color: var(--primary);
  flex: none; transition: transform .2s; line-height: 1;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] summary { border-bottom: 1px solid var(--line); }
.faq-item .faq-body { padding: 4px 24px 22px; color: var(--ink-3); }
.faq-item .faq-body p { margin: 0 0 .8em; }
.faq-item .faq-body ul { margin: 0 0 .8em; padding-left: 20px; }

/* Industry / insight cards */
.industry-card {
  background: white; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; transition: transform .3s, box-shadow .3s, border-color .3s;
}
.industry-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.industry-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.industry-card p { font-size: 0.92rem; margin: 0; }

.insight-card {
  background: white; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px; transition: transform .3s, box-shadow .3s;
}
.insight-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.insight-card .eyebrow { margin-bottom: 14px; }
.insight-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.insight-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.insight-tag { font-size: 0.78rem; font-weight: 600; color: var(--primary-600); background: var(--primary-50); padding: 4px 10px; border-radius: 999px; }

/* Resource download list (contact thank-you, insights page) */
.resource-list { display: flex; flex-direction: column; gap: 12px; }
.resource-item {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; transition: border-color .2s, box-shadow .2s;
}
.resource-item:hover { border-color: var(--primary-300); box-shadow: var(--shadow-sm); }
.resource-info { display: flex; align-items: center; gap: 14px; min-width: 0; }
.resource-icon {
  flex: none; width: 42px; height: 42px; border-radius: 10px;
  background: var(--grad-soft); color: var(--primary);
  display: grid; place-items: center;
}
.resource-icon svg { width: 20px; height: 20px; flex: none; }
.resource-title { font-weight: 600; font-size: .95rem; color: var(--ink); line-height: 1.3; }
.resource-meta { font-size: .8rem; color: var(--muted); margin-top: 2px; }
.resource-btn { flex: none; padding: 9px 18px; font-size: .85rem; }
@media (max-width: 560px) {
  .resource-item { flex-direction: column; align-items: stretch; }
  .resource-btn { width: 100%; justify-content: center; }
}

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display:block; width:22px; height:2px; background: var(--ink); margin: 4px 0; transition: all .3s; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 10px; font-weight: 600;
  font-size: 0.95rem; cursor: pointer; border: 0;
  transition: transform .2s ease, box-shadow .2s ease, background .2s;
  text-decoration: none;
}
.btn-primary { background: var(--grad-primary); color: white; box-shadow: var(--shadow-md); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); color: white; }
.btn-outline { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: white; }
.btn-ghost { background: transparent; color: white; border: 1.5px solid rgba(255,255,255,.3); }
.btn-ghost:hover { background: rgba(255,255,255,.1); color: white; }

/* ===== Hero ===== */
.hero {
  position: relative;
  background: var(--grad-hero);
  color: white;
  padding: 110px 0 130px;
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 50% 40%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, black 30%, transparent 80%);
}
.hero .container { position: relative; z-index: 2; }
.hero h1 { color: white; }
.hero p.lead { font-size: 1.2rem; color: rgba(255,255,255,.85); max-width: 640px; margin: 0 0 2rem; }
.hero .badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  background: rgba(59,130,246,.15); border: 1px solid rgba(96,165,250,.35);
  color: #bfdbfe; font-size: 0.85rem; font-weight: 500;
  margin-bottom: 24px;
}
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary-300); box-shadow: 0 0 0 4px rgba(96,165,250,.25); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity:1 } 50% { opacity: .5 } }

.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }

.hero-stats {
  margin-top: 60px; display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; padding-top: 40px; border-top: 1px solid rgba(255,255,255,.1);
}
.hero-stats .stat { color: rgba(255,255,255,.85); }
.hero-stats .stat b { display:block; font-family:'Space Grotesk',sans-serif; font-size: 2rem; color: white; margin-bottom: 4px; }
.hero-stats .stat span { font-size: 0.9rem; color: rgba(255,255,255,.6); }

/* Floating shapes */
.float-shape { position: absolute; border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; filter: blur(60px); opacity: .5; z-index: 1; }
.shape-1 { width: 340px; height: 340px; background: #3b82f6; top: -80px; right: -80px; animation: floaty 12s ease-in-out infinite; }
.shape-2 { width: 260px; height: 260px; background: #06b6d4; bottom: -100px; left: 10%; animation: floaty 15s ease-in-out infinite reverse; }
@keyframes floaty { 0%,100% { transform: translateY(0) rotate(0) } 50% { transform: translateY(-30px) rotate(20deg) } }

/* ===== Section ===== */
.section { padding: 100px 0; }
.section-tight { padding: 70px 0; }
.section-alt { background: white; }
.section-dark { background: linear-gradient(180deg, #0b1220 0%, #101a33 100%); color: white; }
.section-dark h2, .section-dark h3 { color: white; }
.section-dark p { color: rgba(255,255,255,.75); }

.eyebrow {
  display: inline-block; text-transform: uppercase; letter-spacing: .14em;
  font-size: 0.78rem; font-weight: 700; color: var(--primary);
  padding: 5px 12px; background: var(--primary-50); border-radius: 999px;
  margin-bottom: 18px;
}
.section-dark .eyebrow { background: rgba(59,130,246,.15); color: var(--primary-300); }
.section-header { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.section-header p { font-size: 1.1rem; color: var(--muted); }
.section-dark .section-header p { color: rgba(255,255,255,.7); }

/* ===== Cards / grids ===== */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; align-items: center; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.card {
  background: white; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; transition: transform .3s ease, box-shadow .3s ease, border-color .3s;
  position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.card::before {
  content:''; position: absolute; inset: 0 auto auto 0; height: 3px; width: 0;
  background: var(--grad-primary); transition: width .4s ease;
}
.card:hover::before { width: 100%; }

.card-icon {
  width: 52px; height: 52px; border-radius: 12px;
  background: var(--grad-soft); color: var(--primary);
  display: grid; place-items: center; margin-bottom: 20px;
  transition: transform .3s;
}
.card:hover .card-icon { transform: scale(1.08) rotate(-5deg); }
.card-icon svg { width: 26px; height: 26px; }

/* dark card variant */
.card-dark {
  background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.08);
  color: white;
}
.card-dark p { color: rgba(255,255,255,.7); }
.card-dark:hover { background: rgba(255,255,255,.06); border-color: rgba(96,165,250,.3); }
.card-dark .card-icon { background: rgba(59,130,246,.15); color: var(--primary-300); }

/* ===== Process steps ===== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 40px; }
.step {
  background: white; border-radius: var(--radius);
  border: 1px solid var(--line); padding: 24px;
  position: relative; transition: all .3s;
}
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.step-num {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--grad-primary); color: white;
  display: grid; place-items: center; font-weight: 700;
  font-family: 'Space Grotesk', sans-serif; margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
}
.step h3 { font-size: 1.05rem; margin-bottom: 6px; }
.step p { font-size: 0.92rem; margin: 0; color: var(--muted); }

/* ===== Feature split ===== */
.feature-image {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--grad-primary); padding: 4px;
}
.feature-image-inner {
  border-radius: calc(var(--radius-lg) - 4px); overflow: hidden; background: white;
}

/* ===== CTA band ===== */
.cta-band {
  background: var(--grad-primary); color: white;
  padding: 80px 0; text-align: center; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 20% 20%, rgba(255,255,255,.15), transparent 40%),
                    radial-gradient(circle at 80% 80%, rgba(255,255,255,.1), transparent 40%);
}
.cta-band .container { position: relative; z-index: 1; }
.cta-band h2 { color: white; }
.cta-band p { color: rgba(255,255,255,.9); font-size: 1.15rem; margin-bottom: 28px; }

/* ===== Footer ===== */
.footer {
  background: #060a15; color: rgba(255,255,255,.6);
  padding: 70px 0 30px;
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer h4 { color: white; font-size: 0.9rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 18px; }
.footer a { color: rgba(255,255,255,.6); display: block; padding: 4px 0; font-size: 0.95rem; }
.footer a:hover { color: white; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding-top: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 0.85rem;
}

/* ===== Utility ===== */
.text-gradient {
  background: linear-gradient(120deg, #60a5fa, #06b6d4, #3b82f6);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% 100%;
  animation: gradShift 6s ease-in-out infinite;
}
@keyframes gradShift { 0%,100% { background-position: 0% 50% } 50% { background-position: 100% 50% } }

.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li {
  padding: 12px 0 12px 36px; position: relative;
  border-bottom: 1px solid var(--line);
}
.check-list li:last-child { border-bottom: 0; }
.check-list li::before {
  content: ''; position: absolute; left: 0; top: 14px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--grad-primary);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  background-repeat: no-repeat; background-position: center; background-size: 14px;
  box-shadow: 0 4px 10px rgba(37,99,235,.3);
}
.section-dark .check-list li { border-bottom-color: rgba(255,255,255,.08); }

/* Big stat callout */
.stat-callout {
  background: var(--grad-primary); color: white; padding: 42px 40px;
  border-radius: var(--radius-lg); text-align: center; box-shadow: var(--shadow-lg);
  position: relative; overflow: hidden;
}
.stat-callout::after {
  content: ''; position: absolute; top: -30px; right: -30px;
  width: 180px; height: 180px; background: rgba(255,255,255,.12); border-radius: 50%;
}
.stat-callout b { display:block; font-size: 4.5rem; font-family:'Space Grotesk',sans-serif; line-height:1; font-weight: 700; }
.stat-callout p { color: rgba(255,255,255,.95); margin: 10px 0 0; font-size: 1.1rem; }

/* Architecture image */
.arch-figure {
  background: white; border-radius: var(--radius-lg); padding: 30px;
  box-shadow: var(--shadow-lg); border: 1px solid var(--line);
}
.arch-figure img { border-radius: 8px; }
.arch-caption { margin-top: 18px; text-align: center; font-size: 0.92rem; color: var(--muted); }

/* Team roles */
.role-pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: white; border: 1px solid var(--line); padding: 8px 16px;
  border-radius: 999px; margin: 4px; font-size: 0.9rem; font-weight: 500;
  color: var(--ink); transition: all .2s;
}
.role-pill:hover { background: var(--primary-50); border-color: var(--primary); color: var(--primary-600); transform: translateY(-2px); }
.role-pill::before {
  content:''; width: 8px; height: 8px; border-radius: 50%;
  background: var(--grad-primary);
}

/* ===== Success screen (contact thank-you) ===== */
.success-badge-wrap {
  position: relative; width: 110px; height: 110px; margin: 0 auto 28px;
  display: grid; place-items: center;
}
.success-ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid var(--primary-300);
  animation: successRingPulse 1.8s ease-out infinite;
}
.success-ring.ring-2 { animation-delay: .5s; }
@keyframes successRingPulse {
  0% { transform: scale(.7); opacity: .7; }
  100% { transform: scale(1.6); opacity: 0; }
}
.success-circle {
  position: relative; width: 84px; height: 84px; border-radius: 50%;
  background: var(--grad-primary); display: grid; place-items: center;
  box-shadow: var(--shadow-lg);
  animation: successPop .6s cubic-bezier(.34,1.56,.64,1) both;
}
@keyframes successPop {
  0% { transform: scale(0); opacity: 0; }
  60% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}
.success-check { width: 42px; height: 42px; overflow: visible; }
.success-check path {
  fill: none; stroke: white; stroke-width: 3.5; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 40; stroke-dashoffset: 40;
  animation: successDraw .5s ease forwards .5s;
}
@keyframes successDraw { to { stroke-dashoffset: 0; } }

.success-title {
  opacity: 0; animation: successFadeUp .6s ease forwards .35s;
}
.success-text {
  opacity: 0; animation: successFadeUp .6s ease forwards .5s;
}
.success-panel {
  opacity: 0; animation: successFadeUp .6s ease forwards .7s;
}
.success-actions {
  opacity: 0; animation: successFadeUp .6s ease forwards .85s;
}
@keyframes successFadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.brochure-card {
  display: flex; align-items: center; gap: 20px;
  background: linear-gradient(135deg, var(--primary-50), #e0f2fe);
  border: 1px solid var(--primary-300); border-radius: var(--radius-lg);
  padding: 24px 28px; text-align: left;
}
.brochure-icon {
  flex: none; width: 56px; height: 56px; border-radius: 14px;
  background: var(--grad-primary); color: white;
  display: grid; place-items: center; box-shadow: var(--shadow-md);
}
.brochure-icon svg { width: 26px; height: 26px; }
.brochure-info { flex: 1; min-width: 0; }
.brochure-info h4 { margin: 0 0 4px; font-size: 1.05rem; color: var(--ink); }
.brochure-info p { margin: 0; font-size: .88rem; color: var(--muted); }
@media (max-width: 560px) {
  .brochure-card { flex-direction: column; text-align: center; }
}

/* ===== Reveal animation ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .grid-3, .grid-4, .steps { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: white; flex-direction: column; padding: 16px; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md); align-items: stretch;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px 14px; }
  .nav-toggle { display: block; }
  .section { padding: 70px 0; }
  .hero { padding: 80px 0 90px; }
}
@media (max-width: 560px) {
  .grid-3, .grid-4, .steps { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}