/* ─── Reset & Base ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #ffffff;
  --bg-card:   #f7f7f5;
  --bg-light:  #f1efea;
  --orange:    #f2691d;
  --orange-dk: #cf5314;
  --red:       #c0392b;
  --white:     #111111;   /* repurposed: primary text colour on light bg */
  --pure-white:#ffffff;   /* for text on coloured backgrounds */
  --grey:      #5b6470;   /* muted text — darker for legibility on white */
  --border:    #e5e7eb;
  --charcoal:  #231f20;   /* brand dark — nav, footer, matches logo bg exactly */
  --charcoal-2:#2a2624;   /* slightly lifted dark surface */
  --on-dark:   #f3efe9;   /* muted light text on dark surfaces */
  --on-dark-soft: #b8b0a7;
  --font-body: 'Inter', sans-serif;
  --font-head: 'Barlow Condensed', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; }

/* ─── Typography ──────────────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.15;
  letter-spacing: 0.01em;
}
h1 { font-size: clamp(2.6rem, 6vw, 5rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3rem);   font-weight: 700; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); font-weight: 700; }
h4 { font-size: 1.15rem; font-weight: 700; font-family: var(--font-body); }

p  { font-size: 1rem; color: #4b5563; }

.highlight  { color: var(--orange); }
.highlight-r{ color: var(--red); }

/* ─── Layout helpers ──────────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
section { padding: 96px 0; }
.section-label {
  display: inline-block;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 14px;
}
.section-title { margin-bottom: 16px; }
.section-subtitle {
  font-size: 1.05rem;
  color: #4b5563;
  max-width: 640px;
  margin-bottom: 56px;
}

/* ─── Nav ─────────────────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgb(34 31 31);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: auto;
  padding: 16px 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-logo {
  display: flex;
  align-items: center;
}
.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--on-dark-soft);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--pure-white); }
.nav-cta {
  background: var(--orange);
  color: #000 !important;
  font-weight: 700 !important;
  padding: 10px 22px;
  border-radius: 6px;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--orange-dk) !important; }

/* hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  z-index: 101;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--pure-white);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── Logo ────────────────────────────────────────────────────────────── */
.logo-flat {
  display: block;
  height: 68px;
  width: auto;
}
footer .logo-flat { height: 50px; }

/* ─── Hero ────────────────────────────────────────────────────────────── */
.hero-mobile-img { display: none; }

#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 130px;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 60% 50%, rgba(242,105,29,0.11) 0%, transparent 65%),
    radial-gradient(ellipse 60% 70% at 4% 0%, rgba(30,27,26,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 50% 80% at 90% 100%, rgba(192,57,43,0.05) 0%, transparent 60%),
    linear-gradient(135deg, #ffffff 0%, #f7f7f5 100%);
}
/* grid lines */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 20px;
}
.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 28px; height: 2px;
  background: var(--orange);
}
.hero-title { margin-bottom: 24px; }
.hero-title em {
  font-style: normal;
  color: var(--orange);
}
.hero-desc {
  font-size: 1.1rem;
  color: #4b5563;
  margin-bottom: 40px;
  max-width: 500px;
}
.hero-price {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 36px;
  flex-wrap: wrap;
}
.hero-price-prefix {
  font-size: 1rem;
  font-weight: 600;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.hero-price-amount {
  font-family: var(--font-head);
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
  letter-spacing: -0.01em;
}
.hero-price-suffix {
  font-size: 1rem;
  font-weight: 600;
  color: #6b7280;
}

.hero-actions {
  display: grid;
  grid-template-columns: auto auto;
  gap: 14px 16px;
  justify-content: start;
}
.hero-actions .btn-savings {
  grid-column: 1 / -1;
  justify-self: start;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}
.btn-primary {
  background: var(--orange);
  color: #000;
}
.btn-primary:hover { background: var(--orange-dk); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(0,0,0,0.18);
}
.btn-outline:hover {
  border-color: var(--orange);
  color: var(--orange);
}
.btn-savings {
  background: rgba(252,116,6,0.08);
  color: var(--orange);
  border: 2px solid var(--orange);
}
.btn-savings:hover {
  background: var(--orange);
  color: #000;
  transform: translateY(-1px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.hero-stats > div { min-width: 0; }
.hero-stat-val {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: var(--orange);
}
.hero-stat-label {
  font-size: 1rem;
  color: var(--grey);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.hero-product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
}
.hero-product-card .product-name {
  font-family: var(--font-head);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.04em;
}
.hero-product-card .product-tagline {
  font-size: 1rem;
  color: var(--grey);
  margin-top: 4px;
}
.hero-badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.badge {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.badge-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}
.badge-val {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--orange);
}
.badge-desc {
  font-size: 1rem;
  color: var(--grey);
}

/* ─── Product Intro ──────────────────────────────────────────────────── */
#intro {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 72px 0;
}
.intro-wrap {
  max-width: 820px;
}
.intro-heading {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 20px;
}
.intro-body {
  font-size: 1.15rem;
  color: #4b5563;
  line-height: 1.75;
}

/* ─── Trusted / Use cases bar ─────────────────────────────────────────── */
#uses-bar {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}
.uses-bar-inner {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}
.use-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 600;
  color: #4b5563;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.use-tag span { font-size: 1.1rem; }

/* ─── Use Case Carousel ───────────────────────────────────────────────── */
#usecase-carousel {
  position: relative;
  overflow: hidden;
  background: #000;
}
.carousel-viewport {
  overflow: hidden;
  width: 100%;
  line-height: 0;
}
.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}
.carousel-slide {
  flex: 0 0 100%;
  width: 100%;
}
.carousel-slide picture { display: block; }
.carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
}
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(242, 105, 29, 0.85);
  color: #fff;
  border: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: background 0.2s, transform 0.2s;
  backdrop-filter: blur(4px);
}
.carousel-btn:hover {
  background: var(--orange);
  transform: translateY(-50%) scale(1.08);
}
.carousel-prev { left: 20px; }
.carousel-next { right: 20px; }
.carousel-dots {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}
.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.25s, transform 0.25s;
}
.carousel-dot.active {
  background: var(--orange);
  transform: scale(1.45);
}
@media (max-width: 480px) {
  .carousel-btn { width: 40px; height: 40px; }
  .carousel-prev { left: 10px; }
  .carousel-next { right: 10px; }
}

/* ─── Why GoGrid ──────────────────────────────────────────────────────── */
#why { background: var(--bg); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px 28px;
  transition: border-color 0.2s, transform 0.2s;
}
.why-card:hover {
  border-color: var(--orange);
  transform: translateY(-3px);
}
.why-icon {
  font-size: 2rem;
  margin-bottom: 18px;
}
.why-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}
.why-card p {
  font-size: 1rem;
  color: #4b5563;
}

/* ─── Specs / Key numbers ─────────────────────────────────────────────── */
#specs { background: var(--bg-light); }
.specs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}
.spec-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  text-align: center;
}
.spec-val {
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 8px;
}
.spec-label {
  font-size: 1rem;
  color: var(--grey);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.spec-sub {
  font-size: 1rem;
  color: #555;
  margin-top: 4px;
}

/* design highlights */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.highlight-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 22px 20px;
}
.highlight-card h4 {
  font-size: 1rem;
  margin-bottom: 6px;
  color: var(--white);
}
.highlight-card p {
  font-size: 1rem;
  color: #4b5563;
}

/* ─── Applications ────────────────────────────────────────────────────── */
#applications { background: var(--bg); }
.apps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.app-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: border-color 0.2s;
}
.app-card:hover { border-color: rgba(245,166,35,0.4); }
.app-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.app-card h4 { margin-bottom: 4px; font-size: 1rem; }
.app-card p  { font-size: 1rem; color: #4b5563; }

/* ─── Comparison ─────────────────────────────────────────────────────── */
#comparison { background: var(--bg-light); }
.comparison-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.comp-col {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.comp-header {
  padding: 22px 28px;
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
}
.comp-header.pg { background: var(--red); color: var(--pure-white); }
.comp-header.rival { background: #2a2a2a; color: #e5e7eb; }
.comp-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 28px;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
  font-size: 1rem;
}
.comp-key { color: #4b5563; }
.comp-val { font-weight: 700; }
.comp-val.good { color: var(--orange); }
.comp-val.bad  { color: #374151; }

/* ─── Savings Calculator ─────────────────────────────────────────────── */
#savings { background: var(--bg); }

.calc-wrap {
  max-width: 880px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 48px 40px;
}

.calc-headline {
  text-align: center;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--white);
  margin: 0 0 8px;
  line-height: 1.4;
}
.calc-headline strong {
  color: var(--orange);
  font-weight: 800;
  font-size: 1.4rem;
  white-space: nowrap;
}
.calc-sub {
  text-align: center;
  font-size: 0.95rem;
  color: var(--grey);
  margin: 0 0 36px;
}

.calc-slider-wrap { margin-bottom: 36px; }
.calc-slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--grey);
  margin-bottom: 12px;
}
.calc-slider-current { color: var(--white); font-weight: 600; }
.calc-slider-current strong { color: var(--orange); font-weight: 800; }

.calc-slider {
  --calc-fill: 33.33%;
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 9999px;
  outline: none;
  cursor: pointer;
  border: none;
  background: linear-gradient(
    to right,
    var(--orange) 0%,
    var(--orange) var(--calc-fill),
    #d1d5db var(--calc-fill),
    #d1d5db 100%
  );
}
.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--orange);
  border: 3px solid var(--pure-white);
  box-shadow: 0 2px 10px rgba(242,105,29,0.35);
  cursor: pointer;
  transition: transform 0.15s;
}
.calc-slider::-webkit-slider-thumb:hover { transform: scale(1.1); }
.calc-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--orange);
  border: 3px solid var(--pure-white);
  box-shadow: 0 2px 10px rgba(242,105,29,0.35);
  cursor: pointer;
}

.calc-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.calc-card {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 18px;
  text-align: center;
}
.calc-card--highlight {
  background: var(--orange);
  border-color: transparent;
  box-shadow: 0 6px 24px rgba(242,105,29,0.25);
}
.calc-card-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--grey);
  margin: 0 0 8px;
}
.calc-card--highlight .calc-card-label { color: rgba(0,0,0,0.6); }
.calc-card-value {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  margin: 0 0 4px;
  line-height: 1.1;
}
.calc-card--highlight .calc-card-value { color: #000; }
.calc-card-sub {
  font-size: 0.78rem;
  color: var(--grey);
  margin: 0;
}
.calc-card--highlight .calc-card-sub { color: rgba(0,0,0,0.55); }

.calc-disclaimer {
  text-align: center;
  font-size: 0.8rem;
  color: var(--grey);
  margin: 24px 0 0;
}

@media (max-width: 640px) {
  .calc-wrap { padding: 32px 20px; }
  .calc-cards { grid-template-columns: 1fr; }
  .calc-card-value { font-size: 1.8rem; }
}

/* ─── Contact ─────────────────────────────────────────────────────────── */
#contact { background: var(--bg); }
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.contact-info h2 { margin-bottom: 20px; }
.contact-info p  { font-size: 1rem; color: #4b5563; margin-bottom: 32px; }
.contact-details { display: flex; flex-direction: column; gap: 18px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.contact-item-icon {
  font-size: 1.2rem;
  margin-top: 2px;
  flex-shrink: 0;
}
.contact-item-label {
  font-size: 1rem;
  color: var(--grey);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.contact-item-val {
  font-size: 1rem;
  color: var(--white);
  font-weight: 500;
}

/* form */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
}
.contact-form-wrap h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}
.contact-form-wrap > p {
  font-size: 1rem;
  color: #4b5563;
  margin-bottom: 28px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 18px;
}
.form-group label {
  font-size: 1rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--pure-white);
  border: 1px solid #d1d5db;
  border-radius: 8px;
  padding: 13px 16px;
  color: var(--white);
  font-size: 1rem;
  font-family: var(--font-body);
  transition: border-color 0.2s;
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #9ca3af; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
}
.form-group select {
  appearance: none;
  cursor: pointer;
}
.form-group select option { background: #fff; color: #111; }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-submit { width: 100%; margin-top: 8px; justify-content: center; font-size: 1.05rem; padding: 16px; }

.form-success, .form-error {
  display: none;
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 1rem;
  margin-top: 16px;
}
.form-success { background: rgba(39,174,96,0.15); border: 1px solid rgba(39,174,96,0.35); color: #2ecc71; }
.form-error   { background: rgba(192,57,43,0.15);  border: 1px solid rgba(192,57,43,0.35);  color: #e74c3c; }

/* ─── Full spec table ────────────────────────────────────────────────── */
.spec-table-wrap {
  overflow-x: auto;
  margin-top: 20px;
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
}
.spec-table thead tr th {
  background: var(--bg-card);
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 1rem;
  font-weight: 700;
  padding: 14px 18px;
  text-align: left;
  border-top: 2px solid var(--orange);
}
.spec-table tbody tr { border-bottom: 1px solid var(--border); }
.spec-table tbody tr:last-child { border-bottom: none; }
.spec-table tbody td {
  padding: 13px 18px;
  background: var(--bg);
  color: #4b5563;
  vertical-align: top;
}
.spec-table tbody td:first-child {
  color: #6b7280;
  width: 42%;
  font-weight: 500;
}
.spec-table tbody td:last-child { color: var(--white); }

/* ─── Certifications strip ───────────────────────────────────────────── */
#certifications {
  background: var(--bg-card);
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cert-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.cert-label {
  font-size: 1rem;
  font-weight: 700;
  color: #374151;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-right: 16px;
}
.cert-badge {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.04em;
}

/* ─── PowerGiant App ─────────────────────────────────────────────────── */
#app { background: var(--bg); }
.app-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.app-features { display: flex; flex-direction: column; gap: 24px; }
.app-feature {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.app-feature-num {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: var(--orange);
  opacity: 0.4;
  line-height: 1;
  flex-shrink: 0;
  min-width: 36px;
}
.app-feature h4 { font-size: 1.1rem; margin-bottom: 6px; }
.app-feature p  { font-size: 1rem; color: #4b5563; }
.app-visual {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 32px;
  text-align: center;
}
.app-icon-large { font-size: 4rem; margin-bottom: 20px; }
.app-img-wrap {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 24px;
  background: var(--bg);
  border: 1px solid var(--border);
}
.app-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.app-img-wrap .pg-img-placeholder {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--border);
  border-radius: 12px;
  color: #555;
  font-size: 1rem;
  gap: 8px;
  padding: 20px;
}
.app-img-wrap .pg-img-placeholder span { font-size: 2rem; }
.app-visual h3 { font-size: 1.5rem; margin-bottom: 12px; }
.app-visual p  { font-size: 1rem; color: #4b5563; margin-bottom: 24px; }
.app-platforms {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.app-platform-tag {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 1rem;
  font-weight: 600;
  color: #4b5563;
}
@media (max-width: 768px) {
  .app-layout { grid-template-columns: 1fr; }
}

/* ─── Product Images ─────────────────────────────────────────────────── */

/* Generic placeholder style — shown until real images are dropped in */
.pg-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}
.pg-img-placeholder {
  background: #f0eeea;
  border: 2px dashed #d1d5db;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #6b7280;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-align: center;
  padding: 32px;
  pointer-events: none;
  user-select: none;
}
.pg-img-placeholder svg { opacity: 0.35; }

/* Hero image — right column */
.hero-img-wrap {
  border-radius: 16px;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 4 / 5;
  position: relative;
}
.hero-img-wrap .pg-img-placeholder { border-radius: 14px; height: 100%; }
.hero-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: 16px;
}

/* Full-width lifestyle band */
.lifestyle-band {
  width: 100%;
  position: relative;
  overflow: hidden;
}
.lifestyle-band-inner {
  height: 520px;
  position: relative;
  overflow: hidden;
}
.lifestyle-band-inner img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.lifestyle-band-inner .pg-img-placeholder {
  height: 100%;
  border-radius: 0;
  border-left: none;
  border-right: none;
}
.lifestyle-band-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(13,13,13,0.78) 0%, rgba(13,13,13,0.1) 60%);
  display: flex;
  align-items: center;
  padding: 64px;
}
.lifestyle-band-copy { color: var(--pure-white); }
.lifestyle-band-copy h2 { margin-bottom: 16px; color: var(--pure-white); }
.lifestyle-band-copy p  { font-size: 1.1rem; color: #e5e7eb; max-width: 440px; background-color: rgba(13,13,13,0.55); padding: 8px 12px; border-radius: 4px; display: inline-block; }

/* Specs section — image beside grid */
.specs-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: start;
}
.specs-img-wrap {
  border-radius: 16px;
  overflow: hidden;
  position: sticky;
  top: 88px;
  aspect-ratio: 3 / 4;
}
.specs-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.specs-img-wrap .pg-img-placeholder { height: 100%; border-radius: 14px; }

/* 3-photo feature strip */
.feature-strip {
  background: var(--bg);
  padding: 0 0 96px;
}
.feature-strip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-photo {
  border-radius: 14px;
  overflow: hidden;
  position: relative;
}
.feature-photo-img-wrap {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 14px;
}
.feature-photo-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.feature-photo:hover .feature-photo-img-wrap img { transform: scale(1.04); }
.feature-photo-img-wrap .pg-img-placeholder { height: 100%; border-radius: 12px; }
.feature-photo-caption {
  padding: 18px 4px 0;
}
.feature-photo-caption h4 { font-size: 1.1rem; margin-bottom: 4px; }
.feature-photo-caption p  { font-size: 1rem; color: #4b5563; }

@media (max-width: 1024px) {
  .specs-layout { grid-template-columns: 1fr; }
  .specs-img-wrap { aspect-ratio: 16 / 7; position: static; }
}
@media (max-width: 768px) {
  .feature-strip-grid { grid-template-columns: 1fr; }
  .lifestyle-band-inner { height: 340px; }
  .lifestyle-band-overlay { padding: 32px; }
}

/* ─── Footer ──────────────────────────────────────────────────────────── */
footer {
  background: var(--charcoal);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 56px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .logo {
  margin-bottom: 16px;
}
.footer-brand p { font-size: 1rem; color: var(--on-dark-soft); max-width: 280px; }
.footer-col h5 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--on-dark-soft);
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 1rem; color: var(--on-dark-soft); transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--pure-white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 1rem; color: #8a837a; }
.footer-bottom a { color: #8a837a; }
.footer-bottom a:hover { color: var(--on-dark-soft); }

/* ─── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .specs-grid      { grid-template-columns: repeat(2, 1fr); }
  .highlights-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid     { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1280px) {
  .hamburger { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(35,31,32,0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 8px 0 20px;
    z-index: 100;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 15px 28px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 1rem;
  }
  .nav-links li:last-child a { border-bottom: none; }
  .nav-links .nav-cta {
    display: block;
    margin: 14px 28px 0;
    padding: 14px 20px;
    text-align: center;
    border-radius: 8px;
    border-bottom: none !important;
  }
}

@media (max-width: 768px) {
  section { padding: 64px 0; }

  .logo-flat { height: 34px; }

  #hero { padding-top: 100px; }

  .hero-content  { grid-template-columns: 1fr; }
  .hero-badges   { grid-template-columns: 1fr 1fr; }

  .hero-mobile-img {
    display: block;
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 24px;
  }
  .hero-mobile-img img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
  }

  .why-grid        { grid-template-columns: 1fr; }
  .specs-img-wrap  { display: none; }
  .specs-grid      { grid-template-columns: repeat(2, 1fr); }
  .highlights-grid { grid-template-columns: 1fr; }
  .apps-grid       { grid-template-columns: 1fr 1fr; }
  .comparison-wrap { grid-template-columns: 1fr; }
  .contact-wrap    { grid-template-columns: 1fr; }
  .form-row        { grid-template-columns: 1fr; }
  .footer-grid     { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .apps-grid   { grid-template-columns: 1fr; }
  .hero-badges { grid-template-columns: 1fr 1fr; gap: 8px; }
  .badge       { padding: 12px 14px; gap: 8px; }
  .badge-val   { font-size: 1.1rem; }
  .badge-desc  { font-size: 0.85rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats  { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .hero-actions { grid-template-columns: 1fr; }
  .hero-actions .btn-savings { justify-self: stretch; }
  .btn { width: 100%; justify-content: center; }
}