/* PureVPN Official Mirror — Design System */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --color-hero-bg: #140025;
  --color-brand: #550ccb;
  --color-brand-light: #8b5cf6;
  --color-cta: #ff0000;
  --color-cta-hover: #cc0000;
  --color-surface: #f4f3f6;
  --color-white: #ffffff;
  --color-text: #001219;
  --color-muted: #637381;
  --color-subtle: #697586;
  --color-border: #e5e7eb;

  --font-display: 'Plus Jakarta Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-body: 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --radius-badge: 10px;
  --radius-card: 12px;
  --radius-pill-sm: 20px;
  --radius-pill-md: 30px;
  --radius-pill-lg: 40px;
  --radius-pill-xl: 45px;
  --radius-pill-full: 50px;

  --shadow-purple: 0 5px 8px 0 rgba(101,30,216,.2);
  --shadow-orange: 0 5.455px 14.545px 0 rgba(211,85,23,.4);
  --shadow-deep: 0 4px 9px 0 rgba(60,0,149,.2);
  --shadow-subtle: 0 0 2.477px 0 rgba(0,0,0,.25);
  --shadow-diffuse: 0 0.927px 27.799px 0 rgba(0,0,0,.1);

  --header-h: 72px;
  --container: 1200px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { overflow-x: hidden; max-width: 100%; scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--color-text); background: var(--color-white); line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Layout ── */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-sm { padding: 60px 0; }
.section-dark { background: var(--color-hero-bg); color: var(--color-white); }
.section-surface { background: var(--color-surface); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius-pill-full); font-family: var(--font-display);
  font-size: 16px; font-weight: 700; letter-spacing: -0.2px; cursor: pointer;
  border: 2px solid transparent; transition: all .2s ease; white-space: nowrap;
}
.btn-primary {
  background: var(--color-cta); color: var(--color-white); border-color: var(--color-cta);
  box-shadow: var(--shadow-orange);
}
.btn-primary:hover { background: var(--color-cta-hover); border-color: var(--color-cta-hover); transform: translateY(-1px); }
.btn-secondary {
  background: transparent; color: var(--color-white); border-color: rgba(255,255,255,.4);
}
.btn-secondary:hover { border-color: var(--color-white); background: rgba(255,255,255,.08); }
.btn-purple {
  background: var(--color-brand); color: var(--color-white); border-color: var(--color-brand);
  box-shadow: var(--shadow-purple);
}
.btn-purple:hover { background: #4509a8; transform: translateY(-1px); }
.btn-outline-dark {
  background: transparent; color: var(--color-text); border-color: var(--color-border);
}
.btn-outline-dark:hover { border-color: var(--color-brand); color: var(--color-brand); }
.btn-lg { padding: 18px 40px; font-size: 18px; }
.btn-sm { padding: 10px 22px; font-size: 14px; }

/* ── Header ── */
.site-header {
  position: sticky; top: 0; z-index: 1000; background: rgba(20,0,37,.96);
  backdrop-filter: blur(21px); border-bottom: 1px solid rgba(255,255,255,.08);
  height: var(--header-h);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h); gap: 24px;
}
.logo-wrap { display: flex; align-items: center; flex-shrink: 0; }
.logo-wrap img { height: 36px; width: auto; }

.nav-links {
  display: flex; align-items: center; gap: 4px; flex: 1;
}
.nav-links a {
  color: rgba(255,255,255,.85); font-size: 15px; font-weight: 400; padding: 8px 12px;
  border-radius: var(--radius-badge); transition: color .15s, background .15s;
}
.nav-links a:hover, .nav-links a.active { color: var(--color-white); background: rgba(255,255,255,.08); }

.header-right { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }

/* Language switcher */
.lang-switcher { display: flex; align-items: center; gap: 4px; }
.lang-switcher a {
  color: rgba(255,255,255,.6); font-size: 13px; font-weight: 500; padding: 4px 8px;
  border-radius: var(--radius-badge); border: 1px solid transparent;
  font-family: var(--font-display); letter-spacing: -0.28px; transition: all .15s;
}
.lang-switcher a:hover { color: var(--color-white); border-color: rgba(255,255,255,.3); }
.lang-switcher a.active { color: var(--color-white); border-color: rgba(255,255,255,.4); background: rgba(255,255,255,.08); }
.lang-divider { color: rgba(255,255,255,.2); font-size: 12px; }

/* Hamburger */
.nav-toggle {
  display: none; background: none; border: 0; color: var(--color-white);
  font-size: 28px; cursor: pointer; padding: 4px; line-height: 1;
  margin-left: auto;
}

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, var(--color-hero-bg) 0%, #2a0050 50%, #1a0038 100%);
  color: var(--color-white); padding: 100px 0 80px; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 70% 40%, rgba(85,12,203,.25) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-pill-full); font-size: 13px; font-family: var(--font-display);
  font-weight: 500; color: #f4f3f6; margin-bottom: 24px; backdrop-filter: blur(4px);
}
.hero-badge-dot { width: 8px; height: 8px; background: #ff0000; border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.6;transform:scale(1.3)} }
.hero h1 {
  font-family: var(--font-display); font-size: 48px; font-weight: 800; line-height: 1.1;
  letter-spacing: -1px; margin-bottom: 20px;
}
.hero h1 span { color: #8b5cf6; }
.hero-sub { font-size: 18px; line-height: 1.6; color: rgba(255,255,255,.8); margin-bottom: 36px; max-width: 520px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-bottom: 40px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; }
.hero-trust-item { display: flex; align-items: center; gap: 8px; font-size: 14px; color: rgba(255,255,255,.7); }
.hero-trust-item svg { flex-shrink: 0; }
.hero-img { border-radius: var(--radius-pill-md); overflow: hidden; box-shadow: var(--shadow-deep), 0 0 60px rgba(85,12,203,.3); }
.hero-img img { width: 100%; height: 400px; object-fit: cover; }

/* ── Stats bar ── */
.stats-bar { background: rgba(255,255,255,.04); border-top: 1px solid rgba(255,255,255,.08); padding: 30px 0; }
.stats-inner { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.stat-item { text-align: center; }
.stat-num { font-family: var(--font-display); font-size: 36px; font-weight: 800; color: var(--color-white); letter-spacing: -1px; display: block; }
.stat-label { font-size: 14px; color: rgba(255,255,255,.6); margin-top: 4px; }

/* ── Section headings ── */
.section-tag {
  display: inline-block; padding: 6px 14px; background: rgba(85,12,203,.12); color: var(--color-brand);
  border-radius: var(--radius-badge); font-size: 13px; font-weight: 600; font-family: var(--font-display);
  letter-spacing: -0.28px; margin-bottom: 16px;
}
.section-tag-white {
  background: rgba(255,255,255,.12); color: rgba(255,255,255,.9);
}
h2.section-title {
  font-family: var(--font-body); font-size: 36px; font-weight: 500; line-height: 1.14;
  letter-spacing: -0.36px; margin-bottom: 16px;
}
h2.section-title-lg {
  font-size: 40px; font-weight: 700; font-family: var(--font-display); letter-spacing: -0.8px;
}
.section-desc { font-size: 18px; color: var(--color-muted); line-height: 1.6; max-width: 600px; }
.section-desc-white { color: rgba(255,255,255,.7); }
.section-head { margin-bottom: 60px; }
.section-head-center { text-align: center; }
.section-head-center .section-desc { margin: 0 auto; }

/* ── Cards ── */
.card {
  background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: var(--radius-card); padding: 28px; box-shadow: var(--shadow-diffuse);
  transition: box-shadow .2s, transform .2s;
}
.card:hover { box-shadow: var(--shadow-purple); transform: translateY(-2px); }
.card-dark {
  background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.1); color: var(--color-white);
}
.card-icon { width: 48px; height: 48px; margin-bottom: 16px; border-radius: var(--radius-card); display: flex; align-items: center; justify-content: center; }
.card-icon-purple { background: rgba(85,12,203,.12); }
.card h3 { font-size: 20px; font-weight: 500; margin-bottom: 10px; }
.card p { font-size: 16px; color: var(--color-muted); line-height: 1.6; }
.card-dark p { color: rgba(255,255,255,.65); }

/* ── Features grid ── */
.features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.platform-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.two-col-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }

/* ── Pricing ── */
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.plan-card {
  background: var(--color-white); border: 2px solid var(--color-border);
  border-radius: var(--radius-pill-sm); padding: 36px 28px;
  transition: all .2s;
}
.plan-card.featured {
  border-color: var(--color-brand); box-shadow: var(--shadow-purple);
  transform: scale(1.03);
}
.plan-badge {
  display: inline-block; padding: 4px 12px; background: var(--color-brand);
  color: var(--color-white); border-radius: var(--radius-badge); font-size: 12px;
  font-weight: 600; margin-bottom: 16px; font-family: var(--font-display);
}
.plan-name { font-size: 24px; font-weight: 500; margin-bottom: 8px; }
.plan-price { font-family: var(--font-display); font-size: 48px; font-weight: 800; letter-spacing: -1px; color: var(--color-text); }
.plan-price sup { font-size: 24px; font-weight: 700; vertical-align: super; }
.plan-price span { font-size: 16px; font-weight: 400; color: var(--color-muted); }
.plan-period { font-size: 14px; color: var(--color-muted); margin-bottom: 8px; }
.plan-saving { font-size: 13px; font-weight: 600; color: var(--color-brand); margin-bottom: 24px; }
.plan-divider { border: 0; border-top: 1px solid var(--color-border); margin: 20px 0; }
.plan-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; padding: 6px 0; }
.check-icon { width: 18px; height: 18px; background: var(--color-brand); border-radius: 50%; flex-shrink: 0; margin-top: 2px; display: flex; align-items: center; justify-content: center; }
.check-icon::after { content: '✓'; color: white; font-size: 10px; font-weight: 700; }

/* ── Servers ── */
.server-img-wrap { border-radius: var(--radius-card); overflow: hidden; }
.server-img-wrap img { width: 100%; height: 320px; object-fit: cover; }
.regions-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.region-card {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-card); padding: 20px; text-align: center; color: var(--color-white);
}
.region-flag { font-size: 32px; margin-bottom: 10px; }
.region-name { font-size: 15px; font-weight: 500; }
.region-count { font-size: 13px; color: rgba(255,255,255,.55); margin-top: 4px; }

/* ── Trust logos ── */
.trust-logos { display: flex; flex-wrap: wrap; gap: 32px; align-items: center; justify-content: center; }
.trust-logo { font-size: 20px; font-weight: 700; color: var(--color-muted); font-family: var(--font-display); opacity: .7; }

/* ── Testimonials ── */
.testimonials-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.testimonial-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 28px; }
.stars { color: #f59e0b; font-size: 18px; margin-bottom: 12px; }
.testimonial-text { font-size: 16px; line-height: 1.6; color: var(--color-text); margin-bottom: 16px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--color-brand); display: flex; align-items: center; justify-content: center; color: white; font-weight: 700; font-size: 16px; flex-shrink: 0; }
.author-name { font-size: 14px; font-weight: 600; }
.author-role { font-size: 13px; color: var(--color-muted); }

/* ── FAQ ── */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 0; font-size: 17px; font-weight: 500; cursor: pointer;
  gap: 16px; background: none; border: 0; width: 100%; text-align: left; color: var(--color-text);
}
.faq-q:hover { color: var(--color-brand); }
.faq-icon { width: 24px; height: 24px; border-radius: 50%; background: var(--color-surface); flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 18px; transition: transform .2s; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { font-size: 16px; color: var(--color-muted); line-height: 1.7; padding-bottom: 20px; display: none; }
.faq-item.open .faq-a { display: block; }

/* ── Page hero (inner pages) ── */
.page-hero {
  background: linear-gradient(135deg, var(--color-hero-bg) 0%, #2a0050 100%);
  color: var(--color-white); padding: 80px 0 70px; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 80% at 30% 50%, rgba(85,12,203,.2) 0%, transparent 70%);
}
.page-hero-inner { position: relative; z-index: 1; max-width: 700px; }
.page-hero h1 { font-family: var(--font-display); font-size: 44px; font-weight: 800; letter-spacing: -0.8px; margin-bottom: 16px; line-height: 1.1; }
.page-hero p { font-size: 18px; color: rgba(255,255,255,.8); line-height: 1.6; margin-bottom: 32px; }

/* ── Platform card ── */
.platform-card {
  background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-card);
  padding: 28px 24px; text-align: center; transition: all .2s;
}
.platform-card:hover { box-shadow: var(--shadow-purple); border-color: var(--color-brand); transform: translateY(-3px); }
.platform-icon { font-size: 40px; margin-bottom: 14px; }
.platform-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.platform-card p { font-size: 14px; color: var(--color-muted); margin-bottom: 16px; }

/* ── Support ── */
.support-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.support-card { border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 32px 24px; text-align: center; background: var(--color-white); transition: all .2s; }
.support-card:hover { box-shadow: var(--shadow-purple); border-color: var(--color-brand); }
.support-icon { font-size: 40px; margin-bottom: 16px; }
.support-card h3 { font-size: 20px; font-weight: 500; margin-bottom: 10px; }
.support-card p { font-size: 15px; color: var(--color-muted); line-height: 1.6; margin-bottom: 20px; }

/* ── Download page ── */
.download-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.dl-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 36px 28px; display: flex; flex-direction: column; gap: 16px; }
.dl-platform-icon { font-size: 48px; }
.dl-card h3 { font-size: 22px; font-weight: 600; }
.dl-card p { font-size: 15px; color: var(--color-muted); flex: 1; }
.dl-meta { font-size: 13px; color: var(--color-muted); }

/* ── Image sections ── */
.img-section-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.img-rounded { border-radius: var(--radius-pill-md); overflow: hidden; box-shadow: var(--shadow-diffuse); }
.img-rounded img { width: 100%; height: 340px; object-fit: cover; }

/* ── Breadcrumb ── */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 14px; color: rgba(255,255,255,.6); margin-bottom: 20px; }
.breadcrumb a { color: rgba(255,255,255,.6); }
.breadcrumb a:hover { color: var(--color-white); }
.breadcrumb-sep { opacity: .4; }

/* ── Banner/CTA strip ── */
.cta-strip {
  background: linear-gradient(90deg, var(--color-brand) 0%, #8b5cf6 100%);
  padding: 60px 0; color: var(--color-white);
}
.cta-strip-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-strip h2 { font-family: var(--font-display); font-size: 32px; font-weight: 700; letter-spacing: -0.5px; }
.cta-strip p { font-size: 16px; opacity: .85; margin-top: 8px; }

/* ── Footer ── */
.site-footer { background: var(--color-hero-bg); color: rgba(255,255,255,.65); padding: 60px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,.5); margin-top: 16px; max-width: 240px; }
.footer-col h4 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: rgba(255,255,255,.4); margin-bottom: 16px; font-family: var(--font-display); }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 14px; color: rgba(255,255,255,.6); transition: color .15s; }
.footer-col ul li a:hover { color: var(--color-white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 28px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-bottom p { font-size: 13px; }
.footer-lang { display: flex; gap: 12px; }
.footer-lang a { font-size: 13px; color: rgba(255,255,255,.5); }
.footer-lang a:hover { color: var(--color-white); }
.footer-lang a.active { color: rgba(255,255,255,.9); }

/* ── Guarantee badge ── */
.guarantee-wrap { display: flex; align-items: center; gap: 16px; }
.guarantee-icon { width: 56px; height: 56px; border-radius: 50%; background: rgba(255,255,255,.1); display: flex; align-items: center; justify-content: center; font-size: 28px; flex-shrink: 0; }
.guarantee-text h4 { font-size: 16px; font-weight: 600; color: var(--color-white); }
.guarantee-text p { font-size: 14px; color: rgba(255,255,255,.6); }

/* ── Encryption badge row ── */
.badge-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.enc-badge {
  display: flex; align-items: center; gap: 6px; padding: 8px 16px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-pill-full); font-size: 13px; color: rgba(255,255,255,.85);
  font-family: var(--font-display); font-weight: 500;
}

/* ── Comparison table ── */
.table-wrap { overflow-x: auto; }
.compare-table { width: 100%; border-collapse: collapse; min-width: 600px; }
.compare-table th, .compare-table td { padding: 14px 20px; text-align: left; border-bottom: 1px solid var(--color-border); font-size: 15px; }
.compare-table th { background: var(--color-surface); font-weight: 600; font-size: 14px; }
.compare-table tr:last-child td { border-bottom: 0; }
.compare-table .yes { color: #22c55e; font-weight: 600; }
.compare-table .no { color: var(--color-muted); }

/* ── Protocol table ── */
.protocols-list { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.protocol-item { padding: 16px 20px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius-card); }
.protocol-name { font-weight: 600; color: var(--color-white); margin-bottom: 4px; }
.protocol-desc { font-size: 13px; color: rgba(255,255,255,.55); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .features-grid { grid-template-columns: repeat(2,1fr); }
  .protocols-list { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .nav-links {
    display: none; position: fixed; inset: 64px 0 0 0;
    width: 100vw; flex-direction: column; align-items: center; gap: 0;
    background: var(--color-hero-bg); padding: 24px 0; overflow-y: auto; z-index: 999;
    border-top: 1px solid rgba(255,255,255,.1);
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; text-align: center; padding: 16px 0; font-size: 18px; border-radius: 0; }
  .nav-links a:hover { background: rgba(255,255,255,.06); }
  .nav-links .lang-switcher { margin-top: 16px; padding: 12px 0; border-top: 1px solid rgba(255,255,255,.1); }
  .nav-links .lang-switcher a { font-size: 16px; padding: 8px 16px; }
  .nav-links .nav-cta { margin-top: 12px; padding: 0 24px; width: 100%; }
  .nav-links .nav-cta .btn { width: 100%; justify-content: center; }
  .nav-toggle { display: block; }
  .header-right .lang-switcher,
  .header-right .btn { display: none; }

  .hero { padding: 60px 0 50px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { font-size: 34px; }
  .hero-img { order: -1; }
  .hero-img img { height: 260px; }

  .stats-inner { grid-template-columns: repeat(2,1fr); }
  .section { padding: 56px 0; }
  h2.section-title { font-size: 28px; }
  h2.section-title-lg { font-size: 30px; }

  .features-grid,
  .platform-grid,
  .testimonials-grid,
  .support-grid,
  .pricing-grid,
  .regions-grid,
  .protocols-list { grid-template-columns: 1fr; }
  .two-col-grid,
  .img-section-grid,
  .download-grid { grid-template-columns: 1fr; }
  .plan-card.featured { transform: none; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .cta-strip-inner { flex-direction: column; text-align: center; }

  .page-hero h1 { font-size: 30px; }
  .page-hero { padding: 60px 0 50px; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 28px; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { text-align: center; }
  .stats-inner { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .btn-lg { padding: 16px 28px; font-size: 16px; }
}
