:root {
  --bg: #070915;
  --bg2: #0b1027;
  --card: rgba(255, 255, 255, 0.06);
  --card2: rgba(255, 255, 255, 0.08);
  --stroke: rgba(255, 255, 255, 0.14);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);
  --muted2: rgba(255, 255, 255, 0.54);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --shadow2: 0 14px 40px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --radius2: 26px;
  --primary: #7c5cff;
  --primary2: #22d3ee;
  --danger: #ff5c86;
  --ok: #2dd4bf;
  --container: 1120px;
  --ring: 0 0 0 4px rgba(124, 92, 255, 0.24);
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% 10%, rgba(124, 92, 255, 0.35), transparent 55%),
    radial-gradient(900px 560px at 90% 20%, rgba(34, 211, 238, 0.22), transparent 55%),
    radial-gradient(700px 460px at 60% 90%, rgba(255, 92, 134, 0.14), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  min-height: 100vh;
}

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

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

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 10px 12px;
  background: rgba(0, 0, 0, 0.65);
  border: 1px solid var(--stroke);
  border-radius: 12px;
  transform: translateY(-180%);
  transition: transform 180ms ease;
  z-index: 1000;
}
.skip-link:focus {
  transform: translateY(0);
  outline: none;
  box-shadow: var(--ring);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(7, 9, 21, 0.62);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  user-select: none;
}
.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(124, 92, 255, 1), rgba(34, 211, 238, 1));
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: 0.6px;
  color: rgba(7, 9, 21, 0.9);
  box-shadow: 0 12px 30px rgba(124, 92, 255, 0.25);
}
.brand-name {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: none;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border-radius: 14px;
  padding: 10px 12px;
}
.nav-toggle:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}
.nav-toggle-bars {
  width: 20px;
  height: 14px;
  display: inline-block;
  background: linear-gradient(var(--text), var(--text)) 0 0 / 100% 2px no-repeat,
    linear-gradient(var(--text), var(--text)) 0 6px / 100% 2px no-repeat,
    linear-gradient(var(--text), var(--text)) 0 12px / 100% 2px no-repeat;
  opacity: 0.92;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  padding: 10px 12px;
  border-radius: 14px;
  color: var(--muted);
  transition: background 140ms ease, color 140ms ease, transform 140ms ease;
}
.nav-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}
.nav-links a:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}
.nav-cta {
  margin-left: 6px;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.95), rgba(34, 211, 238, 0.82));
  color: rgba(7, 9, 21, 0.92) !important;
  font-weight: 800;
  box-shadow: 0 14px 40px rgba(124, 92, 255, 0.22);
}
.nav-cta:hover {
  transform: translateY(-1px);
}

/* Hero */
.hero {
  position: relative;
  padding: 56px 0 34px;
}
.hero-bg {
  position: absolute;
  inset: auto 0 0 0;
  height: 240px;
  background: radial-gradient(540px 220px at 20% 70%, rgba(124, 92, 255, 0.18), transparent 62%),
    radial-gradient(520px 220px at 80% 50%, rgba(34, 211, 238, 0.12), transparent 62%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 34px;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  color: var(--muted);
  width: fit-content;
}
.pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  box-shadow: 0 0 0 4px rgba(124, 92, 255, 0.16);
}

h1 {
  font-size: clamp(2.2rem, 4.2vw, 3.2rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 14px 0 10px;
}
.gradient-text {
  background: linear-gradient(90deg, #a78bfa, #22d3ee, #fb7185);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
  margin: 0 0 18px;
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 16px 0 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-weight: 750;
  letter-spacing: 0.2px;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
  user-select: none;
}
.btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
}
.btn:active {
  transform: translateY(0);
}
.btn:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}
.btn-primary {
  border-color: rgba(124, 92, 255, 0.38);
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.95), rgba(34, 211, 238, 0.82));
  color: rgba(7, 9, 21, 0.94);
  box-shadow: 0 18px 50px rgba(124, 92, 255, 0.26);
}
.btn-primary:hover {
  box-shadow: 0 22px 60px rgba(124, 92, 255, 0.32);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
}
.btn-full {
  width: 100%;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}
.metric {
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.05);
}
.metric-value {
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.metric-label {
  color: var(--muted2);
  font-size: 0.9rem;
  margin-top: 4px;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
.trust-item {
  padding: 8px 10px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-weight: 650;
  font-size: 0.92rem;
}

.hero-visual {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.device-frame {
  position: relative;
  border-radius: var(--radius2);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: var(--shadow);
}
.device-glow {
  position: absolute;
  inset: -20%;
  background: radial-gradient(closest-side, rgba(124, 92, 255, 0.35), transparent 55%),
    radial-gradient(closest-side, rgba(34, 211, 238, 0.22), transparent 52%);
  filter: blur(18px);
  opacity: 0.8;
}
.device-img {
  position: relative;
  width: 100%;
  height: 420px;
  object-fit: cover;
  transform: scale(1.02);
}
.device-badges {
  position: absolute;
  left: 14px;
  bottom: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.badge {
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 750;
  font-size: 0.88rem;
}

.hero-card {
  border-radius: var(--radius2);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow2);
  padding: 16px;
}
.hero-card-title {
  font-weight: 800;
  letter-spacing: 0.2px;
}
.hero-card-price {
  margin-top: 10px;
  font-size: 2rem;
  font-weight: 950;
  letter-spacing: -0.02em;
}
.hero-card-sub {
  font-size: 0.95rem;
  color: var(--muted);
  font-weight: 700;
  margin-left: 6px;
}
.hero-card-note {
  color: var(--muted);
  margin: 6px 0 12px;
}
.hero-card-mini {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 10px;
  color: var(--muted2);
  font-weight: 650;
  font-size: 0.92rem;
}
.sep {
  opacity: 0.6;
}

/* Sections */
.section {
  padding: 54px 0;
}
.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0));
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.section-head {
  margin-bottom: 22px;
  max-width: 76ch;
}
.section-head h2 {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  letter-spacing: -0.02em;
}
.section-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.grid {
  display: grid;
  gap: 14px;
}
.cards-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.cards-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  border-radius: var(--radius2);
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
  overflow: hidden;
}
.card-icon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.92);
  font-weight: 900;
}
.card h3 {
  margin: 12px 0 6px;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
}
.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}
.card-media {
  margin-top: 12px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.10);
}
.card-media img {
  width: 100%;
  height: 170px;
  object-fit: cover;
}

/* Pricing */
.pricing-toggle {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 18px 0 14px;
}
.toggle-btn {
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-weight: 800;
}
.toggle-btn.is-active {
  color: rgba(7, 9, 21, 0.94);
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.95), rgba(34, 211, 238, 0.82));
  border-color: rgba(124, 92, 255, 0.38);
}
.toggle-btn:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}
.toggle-hint {
  color: var(--muted2);
  font-weight: 650;
  font-size: 0.92rem;
}

.price-card {
  position: relative;
  border-radius: var(--radius2);
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
}
.price-card.is-popular {
  background: linear-gradient(180deg, rgba(124, 92, 255, 0.16), rgba(255, 255, 255, 0.05));
  border-color: rgba(124, 92, 255, 0.38);
}
.popular-tag {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.34);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 900;
  font-size: 0.88rem;
}
.price-top h3 {
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.muted {
  color: var(--muted);
}
.price {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin: 12px 0 12px;
}
.currency {
  color: var(--muted);
  font-weight: 850;
}
.amount {
  font-size: 2.15rem;
  font-weight: 980;
  letter-spacing: -0.02em;
}
.per {
  margin-left: 6px;
  color: var(--muted2);
  font-weight: 750;
}
.feature-list {
  margin: 0 0 14px;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

/* Compare */
.compare {
  margin-top: 18px;
  border-radius: var(--radius2);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
}
.compare-head {
  padding: 16px 18px 10px;
}
.compare-head h3 {
  margin: 0 0 6px;
}
.table-wrap {
  overflow: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 660px;
}
.compare-table th,
.compare-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.compare-table thead th {
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.03);
}
.compare-table tbody th {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 850;
}
.compare-table td {
  color: var(--muted);
}

/* Specs */
.specs {
  display: grid;
  gap: 14px;
}
.spec-hero {
  position: relative;
  border-radius: var(--radius2);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
}
.spec-hero img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.02);
}
.spec-hero-overlay {
  position: absolute;
  inset: auto 14px 14px 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.spec-kpi {
  padding: 12px 12px;
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.30);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.kpi-value {
  font-weight: 920;
  letter-spacing: -0.02em;
}
.kpi-label {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 650;
  margin-top: 4px;
  font-size: 0.92rem;
}

.spec-card {
  border-radius: var(--radius2);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  padding: 16px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
}
.spec-card h3 {
  margin: 0 0 10px;
}
.spec-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.spec-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}
.spec-list li span:first-child {
  color: var(--muted);
  font-weight: 700;
}
.spec-list li span:last-child {
  font-weight: 850;
}

/* Quotes */
.quote {
  margin: 0;
  border-radius: var(--radius2);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  padding: 16px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
}
.quote blockquote {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.75;
  font-weight: 650;
}
.quote figcaption {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}
.avatar {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 900;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.who {
  font-weight: 850;
}

/* FAQ */
.faq {
  display: grid;
  gap: 12px;
}
details {
  border-radius: var(--radius2);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  padding: 12px 14px;
}
summary {
  cursor: pointer;
  font-weight: 850;
  color: rgba(255, 255, 255, 0.92);
}
summary:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-radius: 14px;
}
.faq-body {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.75;
}

/* Buy */
.buy {
  position: relative;
}
.buy-grid {
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  gap: 18px;
  align-items: start;
}
.buy-left h2 {
  margin: 0 0 8px;
  font-size: clamp(1.7rem, 2.7vw, 2.2rem);
  letter-spacing: -0.02em;
}
.buy-banner {
  margin-top: 16px;
  border-radius: var(--radius2);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.10), rgba(255, 255, 255, 0.04));
  padding: 14px 16px;
}
.banner-title {
  font-weight: 920;
}
.banner-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 700;
}
.banner-items span {
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.22);
}
.buy-note {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.note-item {
  border-radius: var(--radius2);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  padding: 14px;
}
.note-title {
  font-weight: 900;
  margin-bottom: 6px;
}

.buy-form {
  border-radius: var(--radius2);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow2);
  padding: 16px;
}
.form-row {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}
.form-row.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
label {
  font-weight: 800;
  color: rgba(255, 255, 255, 0.9);
}
input,
select {
  width: 100%;
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  outline: none;
}
input::placeholder {
  color: rgba(255, 255, 255, 0.46);
}
input:focus,
select:focus {
  box-shadow: var(--ring);
  border-color: rgba(124, 92, 255, 0.38);
}
.field-hint {
  color: var(--muted2);
  font-weight: 650;
  font-size: 0.9rem;
}
.check {
  display: flex;
  align-items: start;
  gap: 10px;
  color: var(--muted);
  font-weight: 650;
  line-height: 1.5;
}
.check input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  border-radius: 6px;
}
.order-summary {
  border-radius: var(--radius2);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  padding: 12px 14px;
  margin: 10px 0 12px;
}
.sum-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  padding: 6px 0;
  color: var(--muted);
}
.sum-row.total {
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  margin-top: 6px;
  padding-top: 10px;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 850;
}
.form-foot {
  margin-top: 10px;
  font-weight: 650;
}

/* Footer */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 28px 0 18px;
  background: rgba(0, 0, 0, 0.12);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}
.brand-footer .brand-mark {
  width: 34px;
  height: 34px;
}
.footer-left {
  max-width: 62ch;
}
.footer-right {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.footer-right a {
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
}
.footer-right a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}
.footer-bottom {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%) translateY(30px);
  opacity: 0;
  pointer-events: none;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.5);
  transition: opacity 160ms ease, transform 160ms ease;
  z-index: 100;
  max-width: min(560px, calc(100% - 28px));
  text-align: center;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Motion */
@media (prefers-reduced-motion: no-preference) {
  .card,
  .price-card,
  .quote,
  .spec-card,
  details,
  .hero-card,
  .device-frame {
    transform: translateY(8px);
    opacity: 0.001;
    animation: rise 700ms ease forwards;
    animation-delay: var(--delay, 0ms);
  }
  .card:nth-child(1) {
    --delay: 40ms;
  }
  .card:nth-child(2) {
    --delay: 110ms;
  }
  .card:nth-child(3) {
    --delay: 180ms;
  }
  .price-card:nth-child(1) {
    --delay: 40ms;
  }
  .price-card:nth-child(2) {
    --delay: 110ms;
  }
  .price-card:nth-child(3) {
    --delay: 180ms;
  }
  .quote:nth-child(1) {
    --delay: 40ms;
  }
  .quote:nth-child(2) {
    --delay: 110ms;
  }
  .quote:nth-child(3) {
    --delay: 180ms;
  }
}
@keyframes rise {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Responsive */
@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .device-img {
    height: 380px;
  }
  .hero-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .cards-3 {
    grid-template-columns: 1fr;
  }
  .cards-2 {
    grid-template-columns: 1fr;
  }
  .buy-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    flex-direction: column;
  }
  .footer-right {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .hero {
    padding-top: 34px;
  }
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .nav-links {
    position: absolute;
    right: 20px;
    top: 62px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    width: min(320px, calc(100vw - 40px));
    padding: 10px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(7, 9, 21, 0.78);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: var(--shadow2);
  }
  .nav-links.is-open {
    display: flex;
  }
  .nav-links a {
    padding: 12px 12px;
  }
  .nav-cta {
    margin-left: 0;
  }
  .spec-hero-overlay {
    grid-template-columns: 1fr;
  }
  .form-row.two {
    grid-template-columns: 1fr;
  }
}