:root {
  --bg: #070b09;
  --bg-elev: #101714;
  --bg-soft: #0c1210;
  --ink: #eef5f0;
  --muted: #8fa398;
  --muted-2: #6d7f74;
  --line: rgba(238, 245, 240, 0.1);
  --line-strong: rgba(238, 245, 240, 0.18);
  --accent: #c8f560;
  --accent-ink: #14200a;
  --warm: #ff8a4c;
  --glow: rgba(200, 245, 96, 0.18);
  --danger-soft: rgba(255, 138, 76, 0.14);
  --font-display: "Syne", "Noto Sans SC", sans-serif;
  --font-price: "Instrument Sans", "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", sans-serif;
  --radius: 20px;
  --radius-sm: 14px;
  --max: 1120px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
  --bar-h: 0px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  padding-bottom: calc(var(--bar-h) + var(--safe-b));
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

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

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: calc(0.75rem + var(--safe-t)) clamp(1rem, 4vw, 2.5rem) 0.75rem;
  background: linear-gradient(180deg, rgba(7, 11, 9, 0.94), rgba(7, 11, 9, 0.5) 75%, transparent);
  backdrop-filter: blur(10px);
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  border-bottom: 1px solid transparent;
}

.topbar.is-scrolled {
  background: rgba(7, 11, 9, 0.9);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

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

.nav {
  display: flex;
  gap: 1.15rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.nav a {
  position: relative;
  padding: 0.2rem 0;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav a:hover {
  color: var(--ink);
}

.nav a:hover::after {
  transform: scaleX(1);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-sm {
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
  background: var(--accent);
  color: var(--accent-ink);
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 8px 28px rgba(200, 245, 96, 0.16);
}

.btn-ghost {
  border-color: var(--line-strong);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.03);
}

.btn-block {
  width: 100%;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: calc(6.5rem + var(--safe-t)) 1.25rem 3.5rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 55% at 50% 12%, rgba(200, 245, 96, 0.18), transparent 55%),
    radial-gradient(ellipse 50% 40% at 88% 72%, rgba(255, 138, 76, 0.12), transparent 60%),
    linear-gradient(165deg, #0d1612 0%, #070b09 48%, #101814 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black, transparent);
  opacity: 0.5;
  animation: grid-drift 18s linear infinite;
}

.hero-shine {
  position: absolute;
  inset: auto 0 18% 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200, 245, 96, 0.45), transparent);
  opacity: 0.55;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(42px);
  opacity: 0.55;
}

.hero-orb-a {
  width: min(42vw, 320px);
  height: min(42vw, 320px);
  left: -60px;
  bottom: 10%;
  background: var(--glow);
  animation: float-a 9s ease-in-out infinite;
}

.hero-orb-b {
  width: min(36vw, 260px);
  height: min(36vw, 260px);
  right: -40px;
  top: 18%;
  background: rgba(255, 138, 76, 0.18);
  animation: float-b 11s ease-in-out infinite;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(100%, 780px);
  text-align: center;
}

.brand-mark {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.5rem, 9vw, 5rem);
  letter-spacing: -0.03em;
  line-height: 1;
  background: linear-gradient(120deg, var(--ink) 18%, var(--accent) 52%, var(--warm) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: brand-in 0.9s ease both;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3.8vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  animation: rise 0.8s 0.15s ease both;
}

.hero-sub {
  margin: 1rem auto 0;
  max-width: 34rem;
  color: var(--muted);
  font-size: clamp(0.95rem, 2.8vw, 1.05rem);
  animation: rise 0.8s 0.28s ease both;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.65rem;
  animation: rise 0.8s 0.4s ease both;
}

.hero-price-chips {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.55rem;
  justify-content: flex-start;
  margin: 1.6rem auto 0;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 0.15rem 0.1rem 0.35rem;
  animation: rise 0.8s 0.52s ease both;
  mask-image: linear-gradient(90deg, #000 85%, transparent);
}

.hero-price-chips::-webkit-scrollbar {
  display: none;
}

.hero-price-chips span {
  flex: 0 0 auto;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(16, 23, 20, 0.72);
  color: var(--muted);
  font-size: 0.82rem;
  backdrop-filter: blur(8px);
}

.hero-price-chips b {
  color: var(--accent);
  font-family: var(--font-price);
  font-weight: 700;
  margin-left: 0.2rem;
}

.strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.strip-item {
  background: var(--bg);
  padding: 1.1rem 1rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.strip-item span {
  display: block;
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.15rem;
}

.section {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: clamp(3.2rem, 7vw, 5rem) 0;
}

.section-head {
  margin-bottom: 1.8rem;
  max-width: 36rem;
}

.section-head-row {
  max-width: none;
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1.1rem 1.5rem;
}

.section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4.4vw, 2.5rem);
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0.55rem 0 0;
  color: var(--muted);
}

.tabs {
  display: flex;
  gap: 0.4rem;
  padding: 0.3rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  max-width: 100%;
}

.tabs::-webkit-scrollbar {
  display: none;
}

.tab {
  flex: 0 0 auto;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 600;
  transition: background 0.2s ease, color 0.2s ease;
}

.tab.is-active {
  background: var(--accent);
  color: var(--accent-ink);
}

.tab-panel[hidden] {
  display: none;
}

.price-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(200, 245, 96, 0.04), transparent 28%),
    var(--bg-elev);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

.price-table th,
.price-table td {
  padding: 1rem 1.05rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.price-table th {
  color: var(--muted-2);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(0, 0, 0, 0.18);
}

.price-table tbody tr:last-child td {
  border-bottom: 0;
}

.price-table tbody tr {
  transition: background 0.2s ease;
}

.price-table tbody tr:hover {
  background: rgba(200, 245, 96, 0.035);
}

.price-table strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.98rem;
}

.price-table small {
  display: block;
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.price-table td b {
  font-family: var(--font-price);
  font-size: 1.08rem;
  color: var(--accent);
}

.price-table em {
  display: inline-block;
  margin-left: 0.4rem;
  padding: 0.08rem 0.4rem;
  border-radius: 999px;
  background: var(--danger-soft);
  color: var(--warm);
  font-style: normal;
  font-size: 0.68rem;
  font-weight: 700;
  vertical-align: 0.12em;
}

.price-table tr.hot td:first-child {
  box-shadow: inset 3px 0 0 var(--warm);
}

.link-buy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.4rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(200, 245, 96, 0.35);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
}

.price-note {
  margin: 0.9rem 0 0;
  color: var(--muted-2);
  font-size: 0.82rem;
}

.price-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
}

.price-card {
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1.15rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    linear-gradient(165deg, rgba(255, 255, 255, 0.03), transparent 40%),
    var(--bg-elev);
  min-height: 100%;
}

.price-card.featured {
  border-color: rgba(200, 245, 96, 0.42);
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(200, 245, 96, 0.16), transparent 55%),
    var(--bg-elev);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
}

.price-card-tag {
  display: inline-block;
  margin-bottom: 0.55rem;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.price-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.price-card-num {
  margin: 0.9rem 0 0.85rem;
  font-family: var(--font-price);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
}

.price-card-num sup {
  font-size: 1rem;
  margin-right: 0.1rem;
}

.price-card-num small {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 500;
  margin-left: 0.15rem;
}

.price-card ul {
  margin: 0 0 1.15rem;
  padding: 0;
  list-style: none;
  flex: 1;
}

.price-card li {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.45rem 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

.price-card li b {
  color: var(--ink);
  font-family: var(--font-price);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.95rem;
}

.product {
  padding: 1.35rem 1.25rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(200, 245, 96, 0.05), transparent 45%),
    var(--bg-elev);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.product:hover {
  border-color: rgba(200, 245, 96, 0.35);
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}

.product-featured {
  border-color: rgba(255, 138, 76, 0.35);
  background:
    linear-gradient(160deg, rgba(255, 138, 76, 0.08), transparent 45%),
    var(--bg-elev);
}

.product-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.product-tag {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  background: rgba(200, 245, 96, 0.12);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.product-badge {
  color: var(--muted);
  font-size: 0.75rem;
}

.product h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.22rem;
}

.product > p {
  margin: 0.5rem 0 0.85rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.product ul {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.86rem;
}

.product li {
  padding: 0.35rem 0;
  border-top: 1px solid var(--line);
}

.product li::before {
  content: "▸ ";
  color: var(--accent);
}

.product-foot {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 1.05rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}

.price-stack strong {
  display: block;
  font-family: var(--font-price);
  font-size: 1.4rem;
  line-height: 1.1;
}

.price-stack small {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 500;
}

.price-was {
  display: block;
  margin-top: 0.2rem;
  color: var(--muted-2);
  font-size: 0.75rem;
}

.product-foot a {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
}

.section-boost {
  width: 100%;
  max-width: none;
  padding-inline: max(1rem, calc((100% - var(--max)) / 2));
  background:
    radial-gradient(ellipse 50% 80% at 0% 50%, rgba(255, 138, 76, 0.08), transparent 55%),
    linear-gradient(180deg, transparent, rgba(16, 23, 20, 0.95), transparent);
}

.boost-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.75rem;
  align-items: center;
}

.boost-copy h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.5rem);
}

.boost-copy > p {
  margin: 0.7rem 0 1.1rem;
  color: var(--muted);
  max-width: 34rem;
}

.check-list {
  margin: 0 0 1.15rem;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 0.4rem 0 0.4rem 1.4rem;
  color: var(--ink);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(200, 245, 96, 0.12);
}

.boost-mini-prices {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin: 0 0 1.25rem;
}

.boost-mini-prices div {
  padding: 0.7rem 0.55rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(7, 11, 9, 0.45);
  text-align: center;
}

.boost-mini-prices span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  margin-bottom: 0.2rem;
}

.boost-mini-prices b {
  font-family: var(--font-price);
  color: var(--accent);
  font-size: 1rem;
}

.boost-panel {
  display: grid;
  gap: 0.55rem;
}

.boost-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.95rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(7, 11, 9, 0.65);
}

.boost-row span {
  display: block;
  font-size: 0.95rem;
}

.boost-row small {
  display: block;
  margin-top: 0.15rem;
  color: var(--muted-2);
  font-size: 0.75rem;
}

.boost-row b {
  font-family: var(--font-price);
  color: var(--accent);
  font-size: 1.1rem;
}

.boost-row.highlight {
  border-color: rgba(255, 138, 76, 0.45);
  background: linear-gradient(90deg, rgba(255, 138, 76, 0.12), rgba(7, 11, 9, 0.65));
}

.boost-row.highlight b {
  color: var(--warm);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  padding: 1.2rem 1.05rem;
  border-top: 2px solid var(--accent);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  background: linear-gradient(180deg, rgba(200, 245, 96, 0.07), transparent 45%);
}

.step-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 0.65rem;
  letter-spacing: 0.08em;
}

.steps h3 {
  margin: 0;
  font-size: 1.05rem;
  font-family: var(--font-display);
}

.steps p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.section-faq .faq-list {
  display: grid;
  gap: 0.6rem;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.15rem 1.05rem;
  background: var(--bg-elev);
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  padding: 0.95rem 0;
  font-weight: 700;
  font-family: var(--font-display);
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-weight: 800;
}

.faq-list details[open] summary::after {
  content: "–";
}

.faq-list p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.93rem;
}

.section-contact {
  padding-bottom: 2.5rem;
}

.contact-panel {
  text-align: center;
  padding: clamp(2rem, 5vw, 3.4rem) 1.25rem;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid rgba(200, 245, 96, 0.25);
  background:
    radial-gradient(ellipse 70% 80% at 50% 0%, rgba(200, 245, 96, 0.14), transparent 55%),
    var(--bg-elev);
}

.contact-panel .brand-mark {
  font-size: clamp(2rem, 6vw, 3rem);
}

.contact-panel h2 {
  margin: 0.25rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.5vw, 2.1rem);
}

.contact-panel > p {
  margin: 0.75rem auto 0;
  max-width: 32rem;
  color: var(--muted);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.45rem;
}

.contact-note {
  margin-top: 1rem !important;
  font-size: 0.8rem !important;
  opacity: 0.75;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: 1.4rem 0 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.84rem;
}

.mobile-bar {
  display: none;
}

@keyframes brand-in {
  from {
    opacity: 0;
    letter-spacing: 0.12em;
    filter: blur(6px);
  }
  to {
    opacity: 1;
    letter-spacing: -0.03em;
    filter: blur(0);
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float-a {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(24px, -28px); }
}

@keyframes float-b {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-20px, 22px); }
}

@keyframes grid-drift {
  from { transform: translateY(0); }
  to { transform: translateY(72px); }
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.product-grid .reveal:nth-child(2),
.steps .reveal:nth-child(2),
.boost-panel .reveal:nth-child(2),
.price-cards .reveal:nth-child(2) {
  transition-delay: 0.08s;
}

.product-grid .reveal:nth-child(3),
.steps .reveal:nth-child(3),
.boost-panel .reveal:nth-child(3),
.price-cards .reveal:nth-child(3) {
  transition-delay: 0.16s;
}

.steps .reveal:nth-child(4),
.boost-panel .reveal:nth-child(4),
.price-cards .reveal:nth-child(4) {
  transition-delay: 0.24s;
}

.boost-panel .reveal:nth-child(5) {
  transition-delay: 0.32s;
}

.boost-panel .reveal:nth-child(6) {
  transition-delay: 0.4s;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-grid,
  .hero-orb-a,
  .hero-orb-b,
  .brand-mark,
  .hero h1,
  .hero-sub,
  .hero-cta,
  .hero-price-chips {
    animation: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 1080px) {
  .price-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }

  .product-grid,
  .steps,
  .boost-layout {
    grid-template-columns: 1fr 1fr;
  }

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

  .boost-mini-prices {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  :root {
    --bar-h: 72px;
    --radius: 16px;
  }

  .mobile-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 45;
    padding: 0.7rem 0.9rem calc(0.7rem + var(--safe-b));
    background: rgba(7, 11, 9, 0.92);
    border-top: 1px solid var(--line);
    backdrop-filter: blur(14px);
    box-shadow: 0 -12px 36px rgba(0, 0, 0, 0.35);
  }

  .mobile-bar-price {
    display: grid;
    gap: 0.05rem;
    min-width: 4.5rem;
  }

  .mobile-bar-price small {
    color: var(--muted);
    font-size: 0.7rem;
  }

  .mobile-bar-price strong {
    font-family: var(--font-price);
    color: var(--accent);
    font-size: 1.05rem;
    line-height: 1.1;
  }

  .btn-bar {
    flex: 1;
    padding: 0.85rem 1rem;
    font-size: 0.95rem;
  }

  .topbar .btn-sm {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: calc(5.4rem + var(--safe-t)) 1rem 2.4rem;
    place-items: end center;
  }

  .hero-inner {
    text-align: left;
  }

  .hero-cta {
    justify-content: stretch;
  }

  .hero-cta .btn {
    flex: 1 1 calc(50% - 0.4rem);
    padding: 0.9rem 0.8rem;
  }

  .hero-price-chips {
    justify-content: flex-start;
    mask-image: linear-gradient(90deg, #000 78%, transparent);
  }

  .section {
    width: min(100% - 1.35rem, var(--max));
    padding: 2.6rem 0;
  }

  .section-head-row {
    align-items: stretch;
  }

  .tabs {
    width: 100%;
  }

  .tab {
    flex: 1 0 auto;
    text-align: center;
    padding: 0.6rem 0.8rem;
  }

  .price-cards,
  .product-grid,
  .steps,
  .boost-layout,
  .strip {
    grid-template-columns: 1fr;
  }

  .price-table {
    min-width: 560px;
  }

  .price-table th,
  .price-table td {
    padding: 0.85rem 0.8rem;
  }

  .price-card-num {
    font-size: 2rem;
  }

  .boost-mini-prices {
    grid-template-columns: 1fr 1fr;
  }

  .strip-item {
    text-align: left;
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    padding: 0.9rem 1rem;
  }

  .strip-item span {
    display: inline;
    margin: 0;
  }

  .product:hover,
  .btn:hover {
    transform: none;
  }

  .contact-actions .btn {
    width: 100%;
  }

  .footer {
    width: min(100% - 1.35rem, var(--max));
    padding-bottom: 1.2rem;
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 380px) {
  .brand-mark {
    font-size: 2.25rem;
  }

  .hero-cta .btn {
    flex-basis: 100%;
  }

  .boost-mini-prices {
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
  }
}