/* =====================================================================
   NovaCMS — Nova Design System v1.0
   Warm-neutral corporate design language. Sora (headings) + Figtree (body).
   Three swappable accent themes driven purely by CSS variables.
   ===================================================================== */

/* ---------- 1. Design tokens ---------- */
:root {
  /* Accent — Tema 1 · Kurumsal Mavi (default) */
  --acc:   #2E5EEA;
  --acc2:  #1E44C8;
  --soft:  #EEF3FE;
  --soft2: #D5E1FC;
  --pale:  #F3F6FE;
  --tint:  rgba(46, 94, 234, 0.18);

  /* Warm neutrals — fixed across themes */
  --ink:      #1B1915;
  --body:     #45413A;
  --muted:    #6E6960;
  --soft-txt: #5C574E;
  --line:     #E9E5DE;
  --surface:  #FFFFFF;
  --bg:       #FAF9F6;
  --bg-alt:   #F4F2ED;

  /* Type */
  --font-head: 'Sora', system-ui, -apple-system, sans-serif;
  --font-body: 'Figtree', system-ui, -apple-system, sans-serif;

  /* Radius */
  --r-btn: 999px;
  --r-input: 14px;
  --r-card: 22px;
  --r-card-lg: 24px;
  --r-img: 20px;
  --r-hero: 28px;

  /* Shadows — always derived from ink, never pure black */
  --sh-sm: 0 2px 10px rgba(27, 25, 21, 0.05);
  --sh-md: 0 6px 20px rgba(27, 25, 21, 0.08);
  --sh-card: 0 18px 44px rgba(27, 25, 21, 0.13);
  --sh-lg: 0 20px 48px rgba(27, 25, 21, 0.14);
  --sh-hero: 0 32px 72px rgba(27, 25, 21, 0.18);

  /* Layout */
  --container: 1240px;
  --pad-x: 40px;
  --section-y: 112px;
}

[data-theme="green"] {
  --acc:   #17966B;
  --acc2:  #0E7A54;
  --soft:  #EAF6F0;
  --soft2: #CBEADC;
  --pale:  #F0F8F4;
  --tint:  rgba(23, 150, 107, 0.18);
}

[data-theme="orange"] {
  --acc:   #E9762B;
  --acc2:  #C85A14;
  --soft:  #FCF1E8;
  --soft2: #F8DFC8;
  --pale:  #FDF6EF;
  --tint:  rgba(233, 118, 43, 0.20);
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  font-family: var(--font-body);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--acc); }

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

h1, h2, h3, h4, h5 { font-family: var(--font-head); color: var(--ink); margin: 0; }

.nv-display { font-size: clamp(38px, 4.4vw, 56px); font-weight: 800; line-height: 1.08; letter-spacing: -0.025em; text-wrap: balance; }
.nv-h1 { font-size: clamp(34px, 4vw, 48px); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; text-wrap: balance; }
.nv-h2 { font-size: clamp(30px, 3.4vw, 40px); font-weight: 800; line-height: 1.12; letter-spacing: -0.02em; text-wrap: balance; }
.nv-h3 { font-size: 24px; font-weight: 600; line-height: 1.25; }
.nv-h4 { font-size: 19px; font-weight: 700; line-height: 1.35; }

.nv-lead { font-size: 18px; line-height: 1.65; color: var(--soft-txt); text-wrap: pretty; }
.nv-body { font-size: 17px; line-height: 1.65; color: var(--body); }
.nv-small { font-size: 15px; line-height: 1.6; color: var(--muted); }

/* Eyebrow / section badge pill */
.nv-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--soft); color: var(--acc);
  border-radius: 999px; padding: 7px 16px;
  font-family: var(--font-head); font-size: 12.5px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 16px;
}
.nv-eyebrow--on-tint { background: #fff; }

/* ---------- 3. Layout helpers ---------- */
.nv-container { max-width: var(--container); margin: 0 auto; padding: 0 var(--pad-x); }
.nv-section { padding: var(--section-y) var(--pad-x); }
.nv-section--flush-top { padding-top: 0; }
.nv-section--tight { padding-top: 48px; padding-bottom: 48px; }
.nv-section--alt { background: var(--bg-alt); }

.nv-section-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 44px; gap: 32px; }
.nv-section-head--center { display: block; text-align: center; max-width: 560px; margin: 0 auto 52px; }

/* ---------- 4. Buttons ---------- */
.nv-btn {
  font-family: var(--font-head); font-size: 15.5px; font-weight: 600;
  border: none; border-radius: var(--r-btn); cursor: pointer;
  display: inline-flex; align-items: center; gap: 9px;
  padding: 15px 30px; transition: all .2s ease;
  text-decoration: none; line-height: 1;
}
.nv-btn svg { flex-shrink: 0; }

.nv-btn--primary { color: #fff; background: var(--acc); box-shadow: 0 8px 24px var(--tint); }
.nv-btn--primary:hover { background: var(--acc2); color: #fff; transform: translateY(-2px); }

.nv-btn--dark { color: #fff; background: var(--ink); }
.nv-btn--dark:hover { background: var(--acc); color: #fff; transform: translateY(-2px); }

.nv-btn--white { color: var(--ink); background: #fff; box-shadow: 0 4px 14px rgba(27, 25, 21, 0.07); }
.nv-btn--white:hover { color: var(--acc); transform: translateY(-2px); }

.nv-btn--on-accent { color: var(--acc2); background: #fff; }
.nv-btn--on-accent:hover { color: var(--acc2); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2); }

.nv-btn--outline-light { color: #fff; background: transparent; border: 2px solid rgba(255, 255, 255, 0.4); padding: 13px 28px; }
.nv-btn--outline-light:hover { border-color: #fff; color: #fff; background: rgba(255, 255, 255, 0.1); }

.nv-btn--soft { color: var(--acc); background: var(--soft); box-shadow: none; padding: 13px 26px; font-size: 15px; }
.nv-btn--soft:hover { background: var(--soft2); color: var(--acc2); }

.nv-btn--lg { font-size: 16px; padding: 17px 34px; }

/* ---------- 5. Cards ---------- */
.nv-card {
  background: var(--surface);
  border-radius: var(--r-card);
  box-shadow: var(--sh-sm);
  transition: all .25s ease;
}
.nv-card--hover:hover { box-shadow: var(--sh-card); transform: translateY(-5px); }
.nv-card--line { border: 1px solid var(--line); box-shadow: none; }

/* ---------- 6. Forms ---------- */
.nv-label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; color: var(--ink); }
.nv-input, .nv-textarea, .nv-select {
  width: 100%; font-family: var(--font-body); font-size: 15px;
  padding: 13px 16px; border: 1.5px solid var(--line);
  border-radius: var(--r-input); background: var(--bg);
  color: var(--ink); outline: none; transition: all .2s ease;
}
.nv-input:focus, .nv-textarea:focus, .nv-select:focus {
  border-color: var(--acc); background: #fff;
  box-shadow: 0 0 0 3px var(--tint);
}
.nv-textarea { resize: vertical; min-height: 96px; }

/* Visible focus ring for keyboard navigation */
:focus-visible { outline: 3px solid var(--tint); outline-offset: 2px; border-radius: 6px; }
h1:focus, h1:focus-visible { outline: none; }

/* ---------- 7. Animations ---------- */
@keyframes nv-rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes nv-floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.nv-rise { animation: nv-rise .5s ease-out; }
.nv-rise-slow { animation: nv-rise .6s ease-out; }
.nv-floaty { animation: nv-floaty 5s ease-in-out infinite; }
.nv-floaty-alt { animation: nv-floaty 6s ease-in-out infinite; }

/* Scroll reveal (activated by site.js IntersectionObserver) */
.nv-reveal { opacity: 0; transform: translateY(12px); transition: opacity .5s ease-out, transform .5s ease-out; }
.nv-reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .nv-reveal { opacity: 1; transform: none; }
}

/* ---------- 8. Decorative shapes ---------- */
.nv-dots { background-image: radial-gradient(var(--soft2) 2.5px, transparent 2.5px); background-size: 20px 20px; }
.nv-blob { border-radius: 50%; background: var(--soft2); }

/* ---------- 9. Media slots ---------- */
.nv-img-frame { border-radius: var(--r-img); overflow: hidden; }
.nv-img-cover { width: 100%; height: 100%; object-fit: cover; }
.nv-img-ph {
  width: 100%; height: 100%; min-height: 120px;
  display: flex; align-items: center; justify-content: center;
  background: repeating-linear-gradient(45deg, var(--soft), var(--soft) 10px, var(--pale) 10px, var(--pale) 20px);
  color: var(--muted); font-family: monospace; font-size: 12px;
}

/* ---------- 10. Header ---------- */
.nv-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: transparent;
  transition: background .25s, box-shadow .25s, backdrop-filter .25s;
}
.nv-header.is-scrolled {
  background: rgba(250, 249, 246, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line), 0 6px 20px rgba(27, 25, 21, 0.06);
}
.nv-header__inner {
  max-width: var(--container); margin: 0 auto; padding: 0 var(--pad-x);
  height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.nv-logo { display: flex; align-items: center; gap: 11px; }
.nv-logo__mark {
  width: 36px; height: 36px; border-radius: 11px; background: var(--acc);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-family: var(--font-head); font-weight: 700; font-size: 18px;
  box-shadow: 0 4px 12px var(--tint);
}
.nv-logo__text { font-family: var(--font-head); font-weight: 700; font-size: 20px; letter-spacing: -0.01em; color: var(--ink); }
.nv-logo img { height: 40px; width: auto; }

.nv-nav { display: flex; align-items: center; gap: 4px; }
.nv-nav__link {
  display: flex; align-items: center; gap: 5px;
  font-size: 15px; font-weight: 600; color: var(--ink);
  padding: 10px 14px; border-radius: 999px; transition: background .2s;
}
.nv-nav__link:hover { background: var(--soft); color: var(--ink); }

.nv-nav__item { position: relative; }
.nv-dropdown { position: absolute; top: 100%; left: -8px; padding-top: 10px; animation: nv-rise .2s ease-out; z-index: 110; }
.nv-dropdown__panel {
  background: #fff; border: 1px solid var(--line); border-radius: 18px;
  box-shadow: var(--sh-lg); padding: 8px; min-width: 230px;
  display: flex; flex-direction: column; gap: 2px;
}
.nv-dropdown__link { font-size: 14.5px; font-weight: 500; color: var(--ink); padding: 10px 14px; border-radius: 12px; }
.nv-dropdown__link:hover { background: var(--soft); color: var(--ink); }

/* CSS-only hover dropdowns */
.nv-nav__hoverable .nv-dropdown { display: none; }
.nv-nav__hoverable:hover .nv-dropdown,
.nv-nav__hoverable:focus-within .nv-dropdown { display: block; }

/* Hero split grid */
.nv-hero-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 56px; align-items: center; }
@media (max-width: 1024px) { .nv-hero-grid { grid-template-columns: 1fr; gap: 44px; } }

/* Featured banner + detail/blog grids fold on small screens */
@media (max-width: 1024px) {
  .nv-featured-banner { grid-column: span 2 !important; }
  [data-nv-grid] { grid-template-columns: 1fr !important; gap: 44px !important; }
  .nv-blog-featured { grid-template-columns: 1fr !important; }
}
@media (max-width: 640px) {
  .nv-featured-banner { grid-column: auto !important; flex-direction: column; align-items: flex-start; }
  .nv-featured-banner-img { width: 100% !important; }
  .nv-blog-row { grid-template-columns: 1fr !important; }
  .nv-blog-row > div:last-child { padding: 0 20px 18px 20px !important; }
}

.nv-header__cta {
  font-family: var(--font-head); font-size: 14.5px; font-weight: 600;
  color: #fff; background: var(--acc); border-radius: 999px; padding: 12px 24px;
  display: inline-flex; align-items: center; gap: 8px; transition: all .2s;
  box-shadow: 0 4px 14px var(--tint); white-space: nowrap;
}
.nv-header__cta:hover { background: var(--acc2); color: #fff; transform: translateY(-1px); }

/* Mobile nav */
.nv-burger { display: none; background: none; border: none; cursor: pointer; padding: 10px; color: var(--ink); }
.nv-mobile-nav {
  display: none; position: fixed; top: 78px; left: 0; right: 0; bottom: 0; z-index: 99;
  background: rgba(250, 249, 246, 0.98); backdrop-filter: blur(14px);
  padding: 24px var(--pad-x) 48px; overflow-y: auto;
}
.nv-mobile-nav.is-open { display: block; animation: nv-rise .25s ease-out; }
.nv-mobile-nav__link { display: block; font-family: var(--font-head); font-size: 19px; font-weight: 600; color: var(--ink); padding: 14px 0; border-bottom: 1px solid var(--line); }
.nv-mobile-nav__sub { display: block; font-size: 15.5px; font-weight: 500; color: var(--soft-txt); padding: 10px 0 10px 18px; border-bottom: 1px solid var(--line); }

/* ---------- 11. Footer ---------- */
.nv-footer { background: var(--ink); color: #fff; padding: 80px var(--pad-x) 0; }
.nv-footer__grid {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 48px; padding-bottom: 64px;
}
.nv-footer__about { font-size: 15px; line-height: 1.7; color: rgba(255, 255, 255, 0.5); margin: 0 0 24px; max-width: 280px; }
.nv-footer__title { font-family: var(--font-head); font-size: 15px; font-weight: 700; margin-bottom: 20px; color: #fff; }
.nv-footer__links { display: flex; flex-direction: column; gap: 12px; font-size: 14.5px; }
.nv-footer__links a { color: rgba(255, 255, 255, 0.5); transition: color .2s; }
.nv-footer__links a:hover { color: #fff; }
.nv-footer__contact { display: flex; flex-direction: column; gap: 14px; font-size: 14.5px; color: rgba(255, 255, 255, 0.5); }
.nv-footer__contact a { color: rgba(255, 255, 255, 0.5); }
.nv-footer__contact a:hover { color: #fff; }
.nv-footer__social { display: flex; gap: 10px; }
.nv-footer__social a {
  width: 40px; height: 40px; border-radius: 12px; background: rgba(255, 255, 255, 0.08);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255, 255, 255, 0.75); transition: all .2s;
}
.nv-footer__social a:hover { background: var(--acc); color: #fff; transform: translateY(-2px); }
.nv-footer__bottom {
  max-width: var(--container); margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 24px 0;
  display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap;
  font-size: 13.5px; color: rgba(255, 255, 255, 0.4);
}
.nv-footer__bottom a { color: rgba(255, 255, 255, 0.4); }
.nv-footer__bottom a:hover { color: #fff; }

/* ---------- 12. Widgets ---------- */
/* Scroll to top */
.nv-scrolltop {
  position: fixed; bottom: 24px; right: 24px; z-index: 190;
  width: 46px; height: 46px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--acc); color: #fff; box-shadow: 0 12px 30px var(--tint);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transform: translateY(8px);
  transition: all .25s ease;
}
.nv-scrolltop.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.nv-scrolltop:hover { background: var(--acc2); }

/* Cookie consent */
.nv-cookie {
  position: fixed; left: 24px; right: 24px; bottom: 24px; z-index: 210;
  max-width: 520px; margin: 0 auto;
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  box-shadow: var(--sh-lg); padding: 20px 24px;
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  animation: nv-rise .4s ease-out;
}
.nv-cookie p { margin: 0; font-size: 14px; line-height: 1.55; color: var(--soft-txt); flex: 1; min-width: 220px; }

/* Breadcrumb */
.nv-breadcrumb { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 13.5px; font-weight: 600; color: var(--muted); }
.nv-breadcrumb a { color: var(--muted); }
.nv-breadcrumb a:hover { color: var(--acc); }
.nv-breadcrumb__sep { color: var(--line); }
.nv-breadcrumb__current { color: var(--acc); }

/* Language switcher */
.nv-lang { display: flex; align-items: center; gap: 2px; background: var(--soft); border-radius: 999px; padding: 3px; }
.nv-lang a, .nv-lang span {
  font-family: var(--font-head); font-size: 12.5px; font-weight: 700; letter-spacing: 0.04em;
  color: var(--muted); border-radius: 999px; padding: 6px 11px; text-transform: uppercase;
}
.nv-lang .is-active { background: #fff; color: var(--acc); box-shadow: 0 2px 8px rgba(27, 25, 21, 0.08); }

/* Page hero (interior pages) */
.nv-page-hero { padding: 150px var(--pad-x) 64px; background: linear-gradient(180deg, var(--pale) 0%, var(--soft) 60%, var(--bg) 100%); }

/* Stat tile */
.nv-stat { font-family: var(--font-head); font-weight: 800; letter-spacing: -0.02em; }
.nv-stat__suffix { color: var(--acc); }

/* Badge on imagery */
.nv-badge {
  border-radius: 999px; padding: 6px 13px;
  font-family: var(--font-head); font-size: 11.5px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Prose (rich text content from the CMS) */
.nv-prose { font-size: 17px; line-height: 1.75; color: var(--body); max-width: 68ch; }
.nv-prose h2 { font-size: 30px; font-weight: 700; letter-spacing: -0.015em; margin: 40px 0 14px; }
.nv-prose h3 { font-size: 23px; font-weight: 600; margin: 32px 0 12px; }
.nv-prose p { margin: 0 0 18px; }
.nv-prose a { color: var(--acc); font-weight: 600; }
.nv-prose a:hover { color: var(--acc2); }
.nv-prose img { border-radius: var(--r-img); margin: 28px 0; }
.nv-prose ul, .nv-prose ol { margin: 0 0 18px; padding-left: 22px; }
.nv-prose li { margin-bottom: 8px; }
.nv-prose blockquote {
  margin: 28px 0; padding: 18px 24px; border-left: 3px solid var(--acc);
  background: var(--pale); border-radius: 0 16px 16px 0; color: var(--soft-txt); font-style: italic;
}

/* ---------- 12b. Page patterns ---------- */
/* Filter chips (product catalog) */
.nv-chip {
  font-family: var(--font-head); font-size: 14px; font-weight: 600;
  padding: 11px 22px; border-radius: 999px; cursor: pointer; transition: all .2s;
  border: 1.5px solid var(--line); background: #fff; color: var(--ink);
  display: inline-flex; align-items: center; text-decoration: none;
}
.nv-chip:hover { border-color: var(--acc); color: var(--acc); }
.nv-chip.is-active { border-color: var(--acc); background: var(--acc); color: #fff; }

/* Gradient CTA banner (inline variant) */
.nv-cta-banner {
  position: relative; background: linear-gradient(120deg, var(--acc), var(--acc2));
  border-radius: var(--r-hero); padding: 56px 60px; overflow: hidden; color: #fff;
  display: flex; justify-content: space-between; align-items: center; gap: 40px; flex-wrap: wrap;
}
.nv-cta-banner::before {
  content: ""; position: absolute; top: -70px; right: -50px;
  width: 240px; height: 240px; border-radius: 50%; background: rgba(255, 255, 255, 0.1);
}

/* Spec table */
.nv-specs { border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.nv-specs__row { display: grid; grid-template-columns: 200px 1fr; gap: 24px; padding: 16px 26px; font-size: 15px; background: #fff; }
.nv-specs__row:nth-child(even) { background: var(--bg); }
.nv-specs__row dt { font-weight: 700; color: var(--body); margin: 0; }
.nv-specs__row dd { color: var(--soft-txt); margin: 0; }

/* Document download row */
.nv-doc {
  display: flex; align-items: center; gap: 16px; background: var(--pale);
  border-radius: 18px; padding: 18px 22px; transition: all .2s; color: inherit;
}
.nv-doc:hover { background: var(--soft); transform: translateX(4px); color: inherit; }

/* Timeline (dark band) */
.nv-timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.nv-timeline::before {
  content: ""; position: absolute; top: 9px; left: 12.5%; right: 12.5%;
  height: 2px; background: rgba(255, 255, 255, 0.14);
}
.nv-timeline__item { text-align: center; padding: 0 20px; position: relative; }
.nv-timeline__dot { width: 20px; height: 20px; border-radius: 50%; background: var(--acc); border: 4px solid var(--ink); margin: 0 auto 20px; position: relative; z-index: 1; }

/* FAQ accordion via <details> */
.nv-faq { background: var(--pale); border-radius: 18px; overflow: hidden; }
.nv-faq summary {
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 14px;
  cursor: pointer; padding: 18px 22px;
  font-family: var(--font-head); font-size: 15.5px; font-weight: 700; color: var(--ink);
}
.nv-faq summary::-webkit-details-marker { display: none; }
.nv-faq__chev {
  width: 28px; height: 28px; border-radius: 50%; background: #fff;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: transform .25s; box-shadow: 0 2px 8px rgba(27, 25, 21, 0.08);
}
.nv-faq[open] .nv-faq__chev { transform: rotate(180deg); }
.nv-faq__body { padding: 0 22px 20px; font-size: 14.5px; line-height: 1.7; color: var(--soft-txt); animation: nv-rise .25s ease-out; }

/* Gallery mosaic */
.nv-mosaic { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 180px; gap: 18px; }
.nv-mosaic > * { border-radius: var(--r-card); overflow: hidden; }
.nv-mosaic .span-w { grid-column: span 2; }
.nv-mosaic .span-h { grid-row: span 2; }

/* Client wall */
.nv-client {
  font-family: var(--font-head); font-size: 17px; font-weight: 700; color: #B4AFA6;
  background: var(--bg); border-radius: 999px; padding: 14px 28px; transition: all .2s; cursor: default;
}
.nv-client:hover { color: var(--ink); background: var(--soft); }

/* Product gallery thumbs */
.nv-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.nv-thumb { height: 96px; border-radius: 14px; overflow: hidden; display: block; }
.nv-thumb.is-active { border: 2px solid var(--soft2); }

/* ---------- 13. Responsive ---------- */
@media (max-width: 1024px) {
  :root { --pad-x: 32px; --section-y: 80px; }
  .nv-nav { display: none; }
  .nv-header__cta { display: none; }
  .nv-burger { display: block; }
  .nv-footer__grid { grid-template-columns: 1fr 1fr; }
}

/* Grid helpers used across pages */
.nv-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.nv-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.nv-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.nv-split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }

@media (max-width: 1024px) {
  .nv-grid-3, .nv-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .nv-split { grid-template-columns: 1fr; gap: 44px; }
  .nv-timeline { grid-template-columns: repeat(2, 1fr); gap: 40px 0; }
  .nv-timeline::before { display: none; }
  .nv-mosaic { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; }
}

@media (max-width: 640px) {
  :root { --pad-x: 20px; --section-y: 64px; }
  .nv-footer__grid { grid-template-columns: 1fr; gap: 36px; }
  .nv-section-head { flex-direction: column; align-items: flex-start; gap: 20px; margin-bottom: 32px; }
  .nv-cookie { left: 12px; right: 12px; bottom: 12px; }
  .nv-grid-2, .nv-grid-3, .nv-grid-4 { grid-template-columns: 1fr; }
  .nv-timeline { grid-template-columns: 1fr; }
  .nv-cta-banner { padding: 40px 28px; }
  .nv-specs__row { grid-template-columns: 1fr; gap: 4px; }
  .nv-mosaic { grid-template-columns: 1fr; grid-auto-rows: 200px; }
  .nv-mosaic .span-w, .nv-mosaic .span-h { grid-column: auto; grid-row: auto; }
}