:root {
  --bg: #0c1016;
  --bg-alt: #141b24;
  --text: #ecf2ff;
  --muted: #9eaac2;
  --line: #283246;
  --brand: #48d8ff;
  --brand-2: #00ffa8;
  --card: rgba(20, 27, 36, 0.74);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  color: var(--text);
  background: radial-gradient(1400px 700px at 85% -20%, #1e2c43 0%, transparent 58%),
              radial-gradient(1200px 800px at -10% 10%, #1b3758 0%, transparent 56%),
              var(--bg);
  font-family: "Outfit", sans-serif;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

.bg-shape {
  position: fixed;
  pointer-events: none;
  border-radius: 999px;
  z-index: 0;
  filter: blur(50px);
}

.bg-shape-1 {
  width: 340px;
  height: 340px;
  right: -110px;
  top: 10%;
  background: rgba(72, 216, 255, 0.18);
}

.bg-shape-2 {
  width: 280px;
  height: 280px;
  left: -120px;
  bottom: 12%;
  background: rgba(0, 255, 168, 0.14);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  background: rgba(12, 16, 22, 0.56);
}

.brand {
  text-decoration: none;
  color: var(--text);
  display: flex;
  gap: 10px;
  align-items: center;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #041018;
}

.brand-text {
  font-weight: 700;
  letter-spacing: 0.3px;
}

.nav {
  display: flex;
  gap: 18px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}

.nav a:hover,
.nav a.active {
  color: var(--text);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.lang-btn {
  min-width: 42px;
  height: 30px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  cursor: pointer;
}

.lang-btn.active {
  color: #041018;
  border-color: transparent;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
}

main {
  position: relative;
  z-index: 1;
  width: min(1080px, calc(100% - 30px));
  margin: 0 auto;
  padding-bottom: 34px;
}

.hero {
  padding: 84px 0 56px;
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
}

h1 {
  margin: 0;
  line-height: 1.06;
  font-size: clamp(2rem, 6vw, 4rem);
}

.lead {
  max-width: 700px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.03rem;
}

.notice {
  margin: 14px 0 0;
  color: #ffc98f;
  font-size: 0.95rem;
  line-height: 1.6;
}

.notice.small {
  font-size: 0.86rem;
  color: #aeb8cb;
}

.hero-actions {
  margin-top: 26px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 18px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid transparent;
}

.btn.primary {
  color: #041018;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
}

.btn.ghost {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.01);
}

.btn.disabled {
  opacity: 0.55;
  filter: grayscale(0.2);
  pointer-events: none;
}

.hero-meta {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-meta span {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: #b8d7ff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.02);
}

.browser-mock {
  margin-top: 28px;
  border: 1px solid #203251;
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(180deg, #0d1624 0%, #0a111c 100%);
  box-shadow: 0 24px 70px rgba(2, 10, 24, 0.62), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.mock-titlebar {
  height: 40px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  border-bottom: 1px solid #1d2b42;
  background: #0f1a2a;
}

.mock-brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
}

.mock-title {
  font-size: 13px;
  color: #a9c6f2;
}

.mock-win-btns {
  margin-left: auto;
  display: flex;
  gap: 10px;
}

.mock-win-btns span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2a3b58;
}

.mock-main {
  display: grid;
  grid-template-columns: 175px 1fr;
  min-height: 300px;
}

.mock-sidebar {
  border-right: 1px solid #1a2941;
  background: linear-gradient(180deg, #0b1422 0%, #0a1220 100%);
  padding: 12px 8px;
}

.mock-side-item {
  color: #87a2c8;
  font-size: 13px;
  border-radius: 8px;
  padding: 8px 10px;
  margin-bottom: 4px;
}

.mock-side-item.active {
  color: #d9e7ff;
  background: rgba(72, 216, 255, 0.1);
  border: 1px solid rgba(72, 216, 255, 0.26);
}

.mock-content {
  display: flex;
  flex-direction: column;
}

.mock-nav {
  height: 42px;
  border-bottom: 1px solid #1a2941;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  background: #0d1727;
}

.mock-nav-btn {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: #122136;
  border: 1px solid #23344f;
}

.mock-nav-btn.small {
  width: 20px;
}

.mock-url {
  height: 28px;
  flex: 1;
  border-radius: 7px;
  border: 1px solid #243753;
  background: #0a1320;
  color: #88a6cc;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  display: flex;
  align-items: center;
  padding: 0 10px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.mock-canvas {
  flex: 1;
  display: grid;
  place-items: center;
  background: radial-gradient(1200px 240px at 50% -180px, rgba(72, 216, 255, 0.1), transparent 60%),
              #101a2b;
}

.mock-canvas p {
  margin: 0;
  color: #d3dff1;
  font-size: clamp(0.95rem, 2vw, 1.35rem);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.section {
  padding: 48px 0;
}

.section.alt {
  background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.02) 100%);
  border-radius: 20px;
  padding-inline: 20px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
}

.feature-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.update-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.faq-list {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.trust-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.spotlight {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 24px;
  align-items: center;
}

.spotlight.reverse .spot-visual {
  order: 2;
}

.spotlight.reverse .spot-copy {
  order: 1;
}

.spot-visual {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  background: linear-gradient(180deg, #101a2a 0%, #0d1624 100%);
  min-height: 240px;
  display: grid;
  place-items: center;
}

.mini-ui {
  width: min(420px, 100%);
  border: 1px solid #253856;
  border-radius: 12px;
  background: #111c2d;
  padding: 14px;
}

.line {
  height: 10px;
  border-radius: 999px;
  background: #1c2b43;
  margin-bottom: 10px;
}

.line.w-90 { width: 90%; }
.line.w-88 { width: 88%; }
.line.w-84 { width: 84%; }
.line.w-80 { width: 80%; }
.line.w-70 { width: 70%; }
.line.w-64 { width: 64%; }
.line.w-62 { width: 62%; }
.line.w-58 { width: 58%; }
.line.w-55 { width: 55%; }
.line.w-52 { width: 52%; }
.line.w-48 { width: 48%; }
.line.w-44 { width: 44%; }

.panel {
  margin-top: 8px;
  height: 120px;
  border-radius: 10px;
  border: 1px solid #2a3d5d;
  background: linear-gradient(135deg, rgba(72, 216, 255, 0.08), rgba(0, 255, 168, 0.08));
}

.spot-copy h3 {
  margin: 2px 0 10px;
  font-size: clamp(1.3rem, 2.4vw, 2rem);
  line-height: 1.2;
}

.spot-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.spot-copy ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.spot-copy li {
  position: relative;
  padding-left: 28px;
  color: #dce8ff;
  line-height: 1.6;
}

.spot-copy li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
  color: #041018;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
}

.card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  background: var(--card);
  backdrop-filter: blur(4px);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.07rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.kicker {
  margin-top: 10px !important;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: #b8d7ff !important;
}

.steps {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.steps li {
  display: grid;
  grid-template-columns: 66px 1fr;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: var(--card);
}

.step-no {
  font-family: "JetBrains Mono", monospace;
  font-size: 1.25rem;
  color: var(--brand);
}

.steps h3 {
  margin: 0 0 6px;
}

.steps p {
  margin: 0;
  color: var(--muted);
}

.table-wrap {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: var(--card);
}

.spec-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.spec-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  padding: 14px;
}

.spec-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: #cfe3ff;
}

.spec-card p {
  margin: 0;
  color: var(--text);
  font-weight: 600;
}

.mini-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
}

code {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: #cbe7ff;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}

th {
  background: rgba(0, 0, 0, 0.24);
  color: #c2d9ff;
  font-size: 0.95rem;
}

td {
  color: #dce8ff;
}

.cta {
  text-align: center;
}

.cta p {
  color: var(--muted);
}

.footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 18px 12px 30px;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (max-width: 880px) {
  .update-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .faq-list,
  .trust-grid,
  .spec-grid {
    grid-template-columns: 1fr;
  }

  .spotlight {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .spotlight.reverse .spot-visual,
  .spotlight.reverse .spot-copy {
    order: initial;
  }

  .nav {
    gap: 12px;
    font-size: 0.92rem;
  }

  .mock-main {
    grid-template-columns: 1fr;
  }

  .mock-sidebar {
    display: none;
  }
}

@media (max-width: 640px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .lang-switch {
    margin-top: 2px;
  }

  .section.alt {
    padding-inline: 12px;
  }
}