/* SolControl — style.css
   Prosty, zależny wyłącznie od tego pliku system stylów. Zmień zmienne w :root, żeby
   przekolorować całą stronę (np. po dostarczeniu księgi znaku / logo). */

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f4f7f5;
  --color-ink: #12201b;
  --color-ink-soft: #4b5a54;
  --color-border: #e1e8e4;

  --color-primary: #ea7317;      /* pomarańcz z logo SolControl */
  --color-primary-dark: #c25a0c;
  --color-primary-light: #fdece0;
  --color-accent: #102c52;       /* granat z logo SolControl */

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(15, 30, 25, 0.06), 0 1px 1px rgba(15, 30, 25, 0.04);
  --shadow-md: 0 12px 32px -12px rgba(15, 40, 30, 0.22);

  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --container: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(2.1rem, 4vw, 3.4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; color: var(--color-ink-soft); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary-dark); }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo {
  display: flex;
  align-items: baseline;
  gap: 2px;
  font-weight: 800;
  font-size: 1.3rem;
  text-decoration: none;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}
.logo .dot { color: var(--color-primary); }
.logo img { display: block; height: 34px; width: auto; }

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  text-decoration: none;
  font-weight: 500;
  font-size: .95rem;
  color: var(--color-ink-soft);
}
.nav-links a:hover { color: var(--color-primary-dark); }
.nav-links .btn-primary { display: none; color: #fff; } /* na desktopie CTA pokazuje się tylko w .nav-actions */
.nav-links .btn-primary:hover { color: #fff; }

.nav-actions { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  width: 42px; height: 42px; align-items: center; justify-content: center; cursor: pointer;
  color: var(--color-primary);
}

@media (max-width: 860px) {
  .nav-links { position: fixed; top: 76px; left: 0; right: 0; bottom: 0; z-index: 40;
    background: #fff; flex-direction: column; overflow-y: auto;
    padding: 28px 24px; gap: 22px; transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity .18s ease, transform .18s ease; }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a { font-size: 1.1rem; }
  .nav-toggle { display: inline-flex; }
  .nav-actions .btn-primary { display: none; }
  .nav-links .btn-primary { display: inline-flex; margin-top: 8px; }
}

/* ---------- Hero (premium/hardware style) ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 84px 0 40px;
  min-height: clamp(520px, 78vh, 720px);
  background: var(--color-bg);
  display: flex;
}

.hero-inner {
  position: relative;
  flex: 1;
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
}

.hero-diagonal {
  position: absolute;
  inset: 0 0 0 44%;
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
  z-index: 0;
  overflow: hidden;
  background: linear-gradient(160deg, var(--color-accent), #1c3d6e 55%, var(--color-primary-dark));
}
.hero-diagonal::before {
  /* delikatna siatka / tekstura zamiast płaskiego koloru */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 42px 42px;
}

.hero-grid {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 40px;
}
.hero-copy { max-width: 480px; flex: none; }
.hero h1 {
  font-size: clamp(2.3rem, 4.4vw, 3.6rem);
  letter-spacing: -0.015em;
  text-transform: uppercase;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 44px;
  flex-wrap: wrap;
}
.hero-stat { display: flex; align-items: center; gap: 14px; }
.hero-stats div strong { display: block; font-size: 1.5rem; line-height: 1.2; color: var(--color-primary-dark); }
.hero-stats div span { display: block; font-size: .85rem; line-height: 1.3; color: var(--color-ink-soft); }
.hero-stats-icon {
  flex: none;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}
.hero-stats-icon svg { width: 22px; height: 22px; }

.hero-product-wrap {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  justify-content: center;
}
.hero-calc-card {
  width: min(38vw, 380px);
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
}
.hero-calc-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.hero-calc-card h3 { font-size: 1.3rem; margin-bottom: 22px; }
.hero-calc-card .calc-slider-block { margin-bottom: 22px; }
.hero-calc-card .calc-slider-head { margin-bottom: 6px; }
.hero-calc-card .calc-value { font-size: clamp(1.9rem, 4vw, 2.3rem); margin-bottom: 8px; }

.hero-calc-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 18px;
}
.hero-calc-box {
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  padding: 14px 14px;
  display: flex;
  flex-direction: column;
}
.hero-calc-box span { font-size: .72rem; font-weight: 600; color: var(--color-ink-soft); text-transform: uppercase; letter-spacing: .03em; }
.hero-calc-box strong { font-size: 1.3rem; color: var(--color-accent); margin-top: 6px; font-variant-numeric: tabular-nums; }
.hero-calc-box-accent { background: var(--color-primary-light); }
.hero-calc-box-accent strong { color: var(--color-primary-dark); }
.hero-calc-box-accent em { font-style: normal; font-size: .76rem; color: var(--color-primary-dark); opacity: .85; margin-top: 2px; }

.calc-disclaimer { font-size: .72rem; color: var(--color-ink-soft); margin: 14px 0 0; line-height: 1.5; }

@media (max-width: 900px) {
  .hero { display: block; padding-top: 48px; min-height: 0; }
  .hero-inner { display: block; max-width: none; }
  .hero-diagonal { display: none; }
  .hero-grid { display: block; }
  .hero-copy { max-width: none; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .hero-product-wrap {
    margin: 32px auto 0;
  }
  .hero-calc-card { width: 100%; max-width: 420px; margin: 0 auto; }
}

.onas-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 900px) { .onas-grid { grid-template-columns: 1fr; } }

/* ---------- Sections generic ---------- */
section { padding: 88px 0; }
#pakiety { padding-top: 40px; }
#kontakt { padding-top: 40px; }
.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.pkg-section-price { font-size: .88rem; color: var(--color-ink-soft); margin: 4px 0 0; }
.pkg-section-price strong { color: var(--color-primary-dark); }

.bg-alt { background: var(--color-bg-alt); }

/* ---------- Cards / Oferta ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 940px) { .card-grid { grid-template-columns: 1fr; } }

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 30px;
  display: flex;
  flex-direction: column;
  transition: box-shadow .2s ease, transform .2s ease;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.card-photo {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: contain;
  background: #fff;
  border-radius: var(--radius-sm);
  margin-bottom: 34px;
}
.card .icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  margin-bottom: 18px;
}.card .badge {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--color-accent);
  color: #fff;
  margin-bottom: 12px;
  width: fit-content;
}
.card ul { padding-left: 18px; margin: 0 0 20px; color: var(--color-ink-soft); font-size: .92rem; }
.card ul li { margin-bottom: 6px; }
.card .card-link {
  margin-top: auto;
  font-weight: 600;
  color: var(--color-primary-dark);
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px;
}

/* ---------- Kalkulator ---------- */
.calc-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  align-items: stretch;
  max-width: 960px;
  margin: 0 auto;
}
@media (max-width: 760px) { .calc-layout { grid-template-columns: 1fr; } }

.calc-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
}
.calc-card .calc-disclaimer { margin-top: 22px; }

.calc-reco {
  background: #fff;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  box-shadow: 0 0 0 4px var(--color-primary-light), var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}
.pkg-ribbon {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  margin-bottom: 16px;
}
.calc-reco-tier {
  display: block;
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1.1;
  margin-bottom: 10px;
}
.calc-reco p {
  font-size: .92rem;
  margin-bottom: 22px;
}
.calc-reco-tier-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}
.calc-reco-tier-row .calc-reco-tier { margin-bottom: 0; }
.calc-reco-pv-badge {
  display: inline-flex;
  align-items: center;
  font-size: .78rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
  padding: 5px 11px;
  border-radius: 999px;
  white-space: nowrap;
}
.calc-reco-pv-badge[hidden] { display: none; }
.calc-reco-cta { margin-top: auto; width: 100%; }

.pakiety-toggle-wrap {
  text-align: center;
  margin-top: 32px;
}

#pakiety-grids { margin-top: 40px; }

/* -- suwak zużycia -- */
.calc-slider-block { margin-bottom: 30px; }
.calc-slider-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 18px;
  gap: 12px;
  flex-wrap: wrap;
}
.calc-slider-head label {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-ink-soft);
}
.calc-value {
  font-size: clamp(2.1rem, 6vw, 2.7rem);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}
.calc-unit {
  font-size: .95rem;
  font-weight: 600;
  color: var(--color-ink-soft);
}

.calc-slider {
  --fill: 16%;
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(to right,
    var(--color-primary) var(--fill),
    var(--color-border) var(--fill));
  outline: none;
  cursor: pointer;
  margin: 4px 0;
}
.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #fff;
  border: 5px solid var(--color-primary);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: transform .12s ease;
}
.calc-slider::-webkit-slider-thumb:hover { transform: scale(1.08); }
.calc-slider::-moz-range-thumb {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #fff;
  border: 5px solid var(--color-primary);
  box-shadow: var(--shadow-md);
  cursor: pointer;
}
.calc-slider::-moz-range-track {
  height: 8px;
  border-radius: 999px;
  background: var(--color-border);
}
.calc-slider::-moz-range-progress {
  height: 8px;
  border-radius: 999px;
  background: var(--color-primary);
}

.calc-slider-scale {
  display: flex;
  justify-content: space-between;
  font-size: .74rem;
  color: var(--color-ink-soft);
  margin-top: 4px;
}

/* -- przełącznik PV -- */
.calc-toggle {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  overflow: hidden;
  background: var(--color-bg-alt);
}
.calc-toggle-btn {
  flex: 1;
  border: none;
  background: transparent;
  padding: 12px 10px;
  font-family: inherit;
  font-size: .88rem;
  font-weight: 600;
  color: var(--color-ink-soft);
  cursor: pointer;
  border-radius: 999px;
  transition: background .15s ease, color .15s ease;
}
.calc-toggle-btn.active {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

/* -- wynik -- */
.calc-result {
  margin-top: 26px;
  padding: 22px 24px;
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
}
.calc-result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: .95rem;
}
.calc-result-row + .calc-result-row { border-top: 1px dashed var(--color-border); }
.calc-result-row strong { color: var(--color-primary-dark); font-size: 1.25rem; }
.calc-result-row[hidden] { display: none; }

/* ---------- Pakiety ---------- */
.pkg-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
@media (max-width: 1000px) { .pkg-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 620px) { .pkg-grid { grid-template-columns: repeat(2, 1fr); } }
.pkg-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  transition: box-shadow .2s ease, border-color .2s ease, transform .2s ease;
}
.pkg-card p { font-size: .82rem; margin: 8px 0 14px; }
.pkg-tier { display: block; font-weight: 800; font-size: 1.15rem; color: var(--color-accent); }
.pkg-tier-pv { display: block; font-weight: 600; font-size: .78rem; color: var(--color-primary-dark); margin-top: 2px; }
.pkg-tier-pv[hidden] { display: none; }
.pkg-card.recommended {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light), var(--shadow-md);
  transform: translateY(-2px);
  position: relative;
}
.pkg-card.recommended::before {
  content: "Polecane dla Ciebie";
  position: absolute;
  top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: .68rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

/* ---------- Dlaczego my ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
@media (max-width: 940px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .feature-grid { grid-template-columns: 1fr; } }
.feature {
  text-align: left;
}
.feature .icon {
  width: 44px; height: 44px;
  flex: none;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  margin-bottom: 16px;
}
.feature h3 { font-size: 1.05rem; margin-bottom: 6px; }
.feature p { font-size: .92rem; margin: 0; }

@media (max-width: 560px) {
  .feature { display: flex; align-items: flex-start; gap: 14px; }
  .feature .icon { margin-bottom: 0; }
}

/* ---------- Proces ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 940px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding-top: 8px; }
.step-num {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  flex: none;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  margin-bottom: 14px;
}
.step h3 { font-size: 1rem; }
.step p { font-size: .9rem; }

@media (max-width: 560px) {
  .step { display: flex; align-items: flex-start; gap: 14px; padding-top: 0; }
  .step-num { margin-bottom: 0; }
}

/* ---------- Kontakt ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 48px;
  align-items: flex-start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info-card {
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 36px;
}
.contact-info-card h3 { color: #fff; }
.contact-info-card p { color: rgba(255,255,255,.75); }
.contact-line { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 18px; }
.contact-line .icon { flex: none; width: 22px; height: 22px; margin-top: 2px; color: var(--color-primary-light); }
.contact-line a, .contact-line span { color: #fff; text-decoration: none; font-weight: 500; }
.legal-block {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.15);
  font-size: .82rem;
  color: rgba(255,255,255,.65);
  line-height: 1.7;
}

.form-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; color: var(--color-ink); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font-family: inherit;
  font-size: .95rem;
  background: var(--color-bg-alt);
  color: var(--color-ink);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
  background: #fff;
}
.field textarea { min-height: 120px; resize: vertical; }
.hint { font-size: .74rem; color: var(--color-ink-soft); margin-top: 4px; }

.form-status { margin-top: 14px; font-size: .9rem; display: none; padding: 12px 14px; border-radius: var(--radius-sm); }
.form-status.ok { display: block; background: var(--color-primary-light); color: var(--color-primary-dark); }
.form-status.err { display: block; background: #fdecea; color: #9b2226; }

.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .82rem; color: var(--color-ink-soft); margin-bottom: 18px; }
.consent input { margin-top: 3px; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--color-primary-dark), var(--color-accent));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band h2 { color: #fff; margin-bottom: 6px; }
.cta-band p { color: rgba(255,255,255,.75); margin: 0; }
.cta-band .btn-ghost { border-color: rgba(255,255,255,.4); color: #fff; }
.cta-band .btn-ghost:hover { border-color: #fff; }

/* ---------- Footer ---------- */
.site-footer {
  background: #0c1f18;
  color: rgba(255,255,255,.65);
  padding: 56px 0 28px;
  font-size: .88rem;
}
.site-footer .logo { color: #fff; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { color: #fff; font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 14px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { text-decoration: none; color: rgba(255,255,255,.65); }
.footer-grid a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Utilities ---------- */
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.todo-flag {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
  background: #fff3cd;
  color: #7a5b00;
  margin-left: 8px;
  vertical-align: middle;
}