/* FirestickVPN — match reference: black / orange / white */
:root {
  --bg: #000000;
  --bg-elevated: #0d0d0d;
  --bg-card: #121212;
  --bg-card-hover: #181818;
  --orange: #ff6a00;
  --orange-hot: #ff5722;
  --orange-bright: #ff8a3d;
  --orange-deep: #e84d00;
  --white: #ffffff;
  --text: #ffffff;
  --text-muted: #9a9a9a;
  --text-soft: #c4c4c4;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 106, 0, 0.35);
  --glow: rgba(255, 106, 0, 0.45);
  --purple: #a855f7;
  --blue: #3b82f6;
  --cyan: #22d3ee;
  --green: #22c55e;
  --yellow: #eab308;
  --pink: #ec4899;
  --font: "Outfit", system-ui, sans-serif;
  --font-display: "Syne", system-ui, sans-serif;
  --max: 1160px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --header-h: 76px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--orange-bright);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--white);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
  color: var(--white);
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.85rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.15rem; }

p {
  margin: 0 0 1rem;
  color: var(--text-muted);
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.text-orange {
  background: linear-gradient(90deg, var(--orange-hot), var(--orange-bright));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section {
  padding: 5.5rem 0;
  position: relative;
}

.section-head {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 3rem;
}

.section-head p {
  margin: 0;
}

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(0, 0, 0, 0.92);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--white);
  letter-spacing: -0.03em;
}

.logo-mark {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.logo span {
  color: var(--white);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--white);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.2rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.site-nav a {
  color: var(--text-soft);
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--white);
}

.site-nav .btn {
  margin-left: 0.5rem;
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.9rem 1.45rem;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(180deg, var(--orange-bright), var(--orange-hot) 40%, var(--orange-deep));
  color: var(--white);
  box-shadow: 0 8px 28px var(--glow);
}

.btn-primary:hover {
  color: var(--white);
  box-shadow: 0 12px 36px rgba(255, 87, 34, 0.55);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.btn-ghost:hover {
  border-color: var(--white);
  color: var(--white);
}

.btn-play::after {
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 5px 0 5px 8px;
  border-color: transparent transparent transparent currentColor;
  margin-left: 0.15rem;
  opacity: 0.95;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

/* —— Hero —— */
.hero {
  position: relative;
  padding: 3.5rem 0 4rem;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  width: 640px;
  height: 640px;
  right: -8%;
  top: 10%;
  background: radial-gradient(circle, rgba(255, 87, 34, 0.28), transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange-hot);
}

.hero h1 {
  margin-bottom: 1.1rem;
}

.hero .lede {
  font-size: 1.08rem;
  color: var(--text-muted);
  max-width: 34rem;
  margin-bottom: 0;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 1.75rem;
  margin-top: 2rem;
  padding-top: 0.25rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.82rem;
  color: var(--text-soft);
  font-weight: 500;
}

.trust-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 106, 0, 0.12);
  border: 1px solid rgba(255, 106, 0, 0.25);
  color: var(--orange-bright);
  font-size: 0.75rem;
  flex-shrink: 0;
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.65);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 10% -5% -5% 20%;
  background: radial-gradient(circle, rgba(255, 87, 34, 0.35), transparent 70%);
  z-index: -1;
  filter: blur(8px);
}

/* —— Logos strip —— */
.logos-section {
  padding: 3rem 0 4rem;
  border-top: 1px solid var(--border);
}

.logo-track-wrap {
  position: relative;
  overflow: hidden;
  margin-top: 2rem;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.logo-track {
  display: flex;
  gap: 1rem;
  width: max-content;
  animation: marquee 32s linear infinite;
}

.logo-track:hover {
  animation-play-state: paused;
}

.logo-pill {
  flex: 0 0 auto;
  min-width: 140px;
  padding: 1rem 1.35rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
  text-align: center;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* —— Benefits —— */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.benefit-card {
  text-align: center;
  padding: 0.5rem;
}

.benefit-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.45rem;
  color: var(--white);
  position: relative;
}

.benefit-icon::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  opacity: 0.45;
  filter: blur(10px);
  z-index: -1;
}

.benefit-icon.is-orange {
  background: linear-gradient(145deg, #ff8a3d, #ff5722);
  box-shadow: 0 0 28px rgba(255, 87, 34, 0.45);
}
.benefit-icon.is-orange::before { background: #ff5722; }

.benefit-icon.is-purple {
  background: linear-gradient(145deg, #c084fc, #7c3aed);
  box-shadow: 0 0 28px rgba(168, 85, 247, 0.45);
}
.benefit-icon.is-purple::before { background: #a855f7; }

.benefit-icon.is-blue {
  background: linear-gradient(145deg, #60a5fa, #2563eb);
  box-shadow: 0 0 28px rgba(59, 130, 246, 0.45);
}
.benefit-icon.is-blue::before { background: #3b82f6; }

.benefit-icon.is-green {
  background: linear-gradient(145deg, #4ade80, #16a34a);
  box-shadow: 0 0 28px rgba(34, 197, 94, 0.45);
}
.benefit-icon.is-green::before { background: #22c55e; }

.benefit-card h3 {
  margin-bottom: 0.5rem;
}

.benefit-card p {
  margin: 0;
  font-size: 0.92rem;
}

/* —— Split feature —— */
.split-smart {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.split-smart-media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.split-smart-media img {
  width: 100%;
  min-height: 360px;
  object-fit: cover;
}

.split-smart-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 40%, rgba(0, 0, 0, 0.35));
  pointer-events: none;
}

.check-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--text-soft);
  font-size: 1rem;
}

.check-list li::before {
  content: "✓";
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--orange-bright), var(--orange-hot));
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 0.1rem;
}

/* —— Feature cards —— */
.feature-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 106, 0, 0.3);
  background: var(--bg-card-hover);
}

.feature-card-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  margin-bottom: 1.1rem;
  font-size: 1.15rem;
  color: var(--white);
}

.feature-card-icon.i-orange { background: linear-gradient(145deg, #ff8a3d, #ff5722); box-shadow: 0 0 20px rgba(255, 87, 34, 0.35); }
.feature-card-icon.i-purple { background: linear-gradient(145deg, #c084fc, #7c3aed); box-shadow: 0 0 20px rgba(168, 85, 247, 0.35); }
.feature-card-icon.i-blue { background: linear-gradient(145deg, #60a5fa, #2563eb); box-shadow: 0 0 20px rgba(59, 130, 246, 0.35); }
.feature-card-icon.i-cyan { background: linear-gradient(145deg, #67e8f9, #0891b2); box-shadow: 0 0 20px rgba(34, 211, 238, 0.35); }
.feature-card-icon.i-green { background: linear-gradient(145deg, #4ade80, #16a34a); box-shadow: 0 0 20px rgba(34, 197, 94, 0.35); }
.feature-card-icon.i-yellow { background: linear-gradient(145deg, #fde047, #ca8a04); box-shadow: 0 0 20px rgba(234, 179, 8, 0.35); }

.feature-card h3 {
  margin-bottom: 0.45rem;
}

.feature-card p {
  margin: 0;
  font-size: 0.92rem;
}

/* —— Guides —— */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.guide-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--white);
  font-weight: 600;
  font-size: 0.98rem;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.guide-link:hover {
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
  color: var(--white);
  transform: translateX(2px);
}

.guide-link span {
  color: var(--orange-hot);
  font-size: 1.1rem;
}

/* —— FAQ —— */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 2.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.faq-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.faq-item {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 0;
  background: none;
  border: none;
  color: var(--white);
  font-family: var(--font);
  font-size: 0.98rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.faq-question::after {
  content: "+";
  color: var(--orange-hot);
  font-size: 1.35rem;
  font-weight: 400;
  flex-shrink: 0;
  line-height: 1;
}

.faq-item[data-open="true"] .faq-question::after {
  content: "−";
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}

.faq-item[data-open="true"] .faq-answer {
  grid-template-rows: 1fr;
}

.faq-answer-inner {
  overflow: hidden;
}

.faq-answer-inner p {
  margin: 0;
  padding-bottom: 1.1rem;
  font-size: 0.92rem;
}

/* —— CTA banner —— */
.cta-banner {
  padding: 2rem 0 5rem;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.25rem 2.5rem;
  border-radius: 16px;
  background:
    radial-gradient(ellipse 60% 120% at 100% 50%, rgba(255, 87, 34, 0.18), transparent 55%),
    var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: 0 0 60px rgba(255, 87, 34, 0.08);
}

.cta-panel h2 {
  margin-bottom: 0.4rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.cta-panel p {
  margin: 0;
}

.cta-panel-actions {
  text-align: center;
  flex-shrink: 0;
}

.cta-note {
  display: block;
  margin-top: 0.65rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* —— Footer —— */
.site-footer {
  padding: 3.5rem 0 2rem;
  border-top: 1px solid var(--border);
  background: #050505;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.footer-brand img {
  width: 24px;
  height: 24px;
  border-radius: 5px;
}

.socials {
  display: flex;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.socials a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  color: var(--text-soft);
  font-size: 0.8rem;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.socials a:hover {
  border-color: var(--orange);
  color: var(--orange-bright);
}

.footer-col h4 {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 0.9rem;
  font-family: var(--font);
  font-weight: 700;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li {
  margin-bottom: 0.45rem;
}

.footer-col a {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* —— Inner pages (guides/legal) —— */
.page-hero {
  padding: 3.25rem 0 2rem;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(ellipse 50% 80% at 90% 0%, rgba(255, 87, 34, 0.15), transparent),
    var(--bg);
}

.breadcrumb {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.breadcrumb a {
  color: var(--text-muted);
}

.breadcrumb a:hover {
  color: var(--orange-bright);
}

.breadcrumb span[aria-hidden="true"] {
  margin: 0 0.4rem;
  opacity: 0.5;
}

.prose {
  padding: 3rem 0 5rem;
  max-width: 720px;
}

.prose h2 {
  margin-top: 2.25rem;
  margin-bottom: 0.75rem;
  font-size: 1.35rem;
}

.prose ul, .prose ol {
  color: var(--text-muted);
  padding-left: 1.25rem;
}

.prose li {
  margin-bottom: 0.4rem;
}

.prose li::marker {
  color: var(--orange);
}

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.steps li {
  position: relative;
  padding: 1.5rem 1.5rem 1.5rem 4.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  counter-increment: step;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 1.25rem;
  top: 1.5rem;
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--white);
  background: linear-gradient(135deg, var(--orange-bright), var(--orange-hot));
  border-radius: var(--radius-sm);
}

.steps h3 { margin: 0 0 0.4rem; }
.steps p { margin: 0; }

.howto-media {
  margin: 2rem 0;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
}

.howto-media img {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
}

.related-guides {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.related-guides a {
  display: block;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--white);
  border-radius: var(--radius-sm);
}

.related-guides a:hover {
  border-color: var(--border-strong);
}

.related-guides strong {
  display: block;
  margin-bottom: 0.25rem;
}

.related-guides span {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 400;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0 2rem;
  font-size: 0.95rem;
}

.compare-table th,
.compare-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border: 1px solid var(--border);
}

.compare-table th {
  background: var(--bg-card);
  color: var(--white);
}

.compare-table td {
  color: var(--text-muted);
}

.toc {
  margin: 1.5rem 0 2rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: var(--radius);
}

.toc h2 {
  font-size: 0.85rem;
  margin: 0 0 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange);
  font-family: var(--font);
}

.toc ol {
  margin: 0;
  padding-left: 1.25rem;
}

.toc a {
  color: var(--text-soft);
}

.toc a:hover {
  color: var(--orange-bright);
}

.keyword-note {
  font-size: 0.9rem;
  color: var(--text-muted);
  border-left: 3px solid var(--orange);
  padding-left: 1rem;
  margin: 1.5rem 0;
}

.app-list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.app-list li {
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border);
  color: var(--white);
  font-size: 0.9rem;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
}

.back-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  width: 46px;
  height: 46px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--white);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.25s ease, transform 0.25s ease, background 0.2s ease;
}

.back-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-top:hover {
  background: linear-gradient(135deg, var(--orange-bright), var(--orange-hot));
  border-color: transparent;
}

.mobile-cta {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 95;
  padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom));
  background: rgba(0, 0, 0, 0.95);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(12px);
  justify-content: center;
}

.mobile-cta .btn {
  width: min(100%, 420px);
}

/* —— Product media slider —— */
.product-slider-section {
  padding: 2rem 0 4rem;
}

.slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.slider-track {
  display: flex;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.slide {
  flex: 0 0 100%;
  position: relative;
  min-height: 280px;
  background: #0a0a12;
}

.slide img {
  width: 100%;
  height: min(52vw, 480px);
  object-fit: contain;
  object-position: center;
  margin: 0 auto;
  background: linear-gradient(180deg, #0a0a12, #12121c);
}

.slide-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.35rem 1.5rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.92));
}

.slide-caption h3 {
  margin: 0 0 0.25rem;
  color: var(--white);
  font-size: 1.05rem;
}

.slide-caption p {
  margin: 0;
  font-size: 0.9rem;
}

.slide-tag {
  display: inline-block;
  margin-bottom: 0.45rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(255, 106, 0, 0.2);
  color: var(--orange-bright);
  border: 1px solid rgba(255, 106, 0, 0.35);
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--border);
}

.slider-dots {
  display: flex;
  gap: 0.5rem;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.25);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s ease, transform 0.2s ease;
}

.slider-dot[aria-current="true"] {
  background: var(--orange-hot);
  transform: scale(1.15);
}

.slider-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--white);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.1rem;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.slider-btn:hover {
  border-color: var(--orange);
  color: var(--orange-bright);
}

.mode-tabs {
  display: flex;
  justify-content: center;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.mode-tab {
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-soft);
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.mode-tab.is-active {
  background: linear-gradient(180deg, var(--orange-bright), var(--orange-hot));
  border-color: transparent;
  color: var(--white);
}

.product-name-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
}

.product-name-bar img {
  width: 48px;
  height: 48px;
  border-radius: 10px;
}

.product-name-bar strong {
  display: block;
  color: var(--white);
  font-size: 0.95rem;
}

.product-name-bar span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.logo img.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

@media (prefers-reduced-motion: reduce) {
  .slider-track { transition: none; }
}

/* —— Responsive —— */
@media (max-width: 980px) {
  .hero-grid,
  .split-smart,
  .benefits-grid,
  .feature-cards,
  .faq-grid,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .benefits-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .cta-panel {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 720px) {
  body {
    padding-bottom: 4.5rem;
  }

  .nav-toggle {
    display: grid;
    place-items: center;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.25rem 1.25rem;
    background: rgba(0, 0, 0, 0.98);
    border-bottom: 1px solid var(--border);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border);
  }

  .site-nav .btn {
    margin: 0.85rem 0 0;
    width: 100%;
  }

  .hero-grid,
  .split-smart,
  .benefits-grid,
  .feature-cards,
  .guide-grid,
  .faq-grid,
  .footer-grid,
  .related-guides {
    grid-template-columns: 1fr;
  }

  .mobile-cta {
    display: flex;
  }

  .back-top {
    bottom: 5.5rem;
  }

  .cta-panel {
    padding: 1.75rem 1.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .logo-track { animation: none; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .faq-answer { transition: none; }
}