/**
 * 抖音脚本落地页 — 夜航控制室 v3（更高级动效与材质）
 * DIALS: VARIANCE 7 · MOTION 9 · DENSITY 5
 */
:root {
  --lp-bg: #06080e;
  --lp-bg-2: #0b1018;
  --lp-elev: #111826;
  --lp-ink: #f2f6ff;
  --lp-soft: #b9c7de;
  --lp-mute: #7a8aa6;
  --lp-line: rgba(242, 246, 255, 0.1);
  --lp-ice: #79d0ff;
  --lp-ice-2: #3ca5ff;
  --lp-ice-dim: rgba(121, 208, 255, 0.14);
  --lp-font-sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --lp-font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --lp-max: 1180px;
  --lp-nav-h: 68px;
  --lp-radius: 20px;
  --mx: 50%;
  --my: 40%;
}

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

::selection {
  background: rgba(121, 208, 255, 0.28);
  color: #fff;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--lp-nav-h) + 18px);
}

body.lp {
  margin: 0;
  min-height: 100vh;
  background: var(--lp-bg);
  color: var(--lp-ink);
  font-family: var(--lp-font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.lp a { color: inherit; text-decoration: none; }
body.lp button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
body.lp ul, body.lp ol { margin: 0; padding-left: 1.15rem; }
body.lp li + li { margin-top: 0.35rem; }

/* Ambient layers */
.lp-ambient {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.lp-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.6;
  animation: lp-float 16s ease-in-out infinite;
  will-change: transform;
}

.lp-orb-a {
  width: 48vw;
  height: 48vw;
  top: -14vw;
  left: -10vw;
  background: radial-gradient(circle, rgba(60, 165, 255, 0.32), transparent 68%);
}

.lp-orb-b {
  width: 38vw;
  height: 38vw;
  right: -12vw;
  top: 28vh;
  background: radial-gradient(circle, rgba(121, 208, 255, 0.18), transparent 70%);
  animation-delay: -6s;
}

.lp-spotlight {
  position: absolute;
  top: 0;
  left: 0;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(121, 208, 255, 0.16), transparent 68%);
  filter: blur(8px);
  opacity: 0.85;
  will-change: transform;
}

.lp-grain {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  mix-blend-mode: overlay;
  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='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@keyframes lp-float {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(2.5%, 3.5%, 0) scale(1.08); }
}

.lp-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 300;
  background: transparent;
}

.lp-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--lp-ice-2), var(--lp-ice));
  box-shadow: 0 0 12px rgba(121, 208, 255, 0.65);
}

.lp > :not(.lp-ambient):not(.lp-nav):not(.lp-modal):not(.lp-progress) {
  position: relative;
  z-index: 1;
}

/* Nav */
.lp-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--lp-nav-h);
  background: rgba(6, 8, 14, 0.72);
  backdrop-filter: blur(18px) saturate(1.25);
  border-bottom: 1px solid var(--lp-line);
}

.lp-nav-inner {
  max-width: var(--lp-max);
  margin: 0 auto;
  height: 100%;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

.lp-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-self: start;
}

.lp-mark { width: 32px; height: 32px; display: block; }
.lp-mark svg { width: 100%; height: 100%; display: block; }

.lp-brand-name {
  font-family: var(--lp-font-serif);
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.lp-nav-links {
  display: flex;
  gap: 30px;
  justify-content: center;
}

.lp-nav-links a {
  position: relative;
  color: var(--lp-soft);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.lp-nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 1px;
  background: var(--lp-ice);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.lp-nav-links a:hover { color: var(--lp-ink); }
.lp-nav-links a:hover::after { transform: scaleX(1); }

.lp-nav-cta {
  justify-self: end;
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--lp-ice), var(--lp-ice-2));
  color: #041018;
  font-size: 0.9rem;
  font-weight: 700;
  box-shadow: 0 8px 28px rgba(60, 165, 255, 0.3);
  transition: box-shadow 0.2s ease;
  will-change: transform;
}

.lp-nav-cta:hover {
  box-shadow: 0 12px 34px rgba(60, 165, 255, 0.42);
}

/* Hero */
.lp-hero {
  max-width: var(--lp-max);
  margin: 0 auto;
  padding: 48px 24px 28px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 44px;
  align-items: center;
  min-height: calc(100vh - var(--lp-nav-h) - 120px);
}

.lp-hero-meta {
  margin: 0 0 16px;
  color: var(--lp-mute);
  font-size: 0.9rem;
  font-weight: 500;
}

.lp-hero-meta #app-version {
  color: var(--lp-ice);
  text-shadow: 0 0 18px rgba(121, 208, 255, 0.35);
}

.lp-hero-title {
  margin: 0 0 18px;
  font-family: var(--lp-font-serif);
  font-size: clamp(2.7rem, 5.6vw, 4.4rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 700;
}

.lp-hero-title .lp-line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.04em;
}

.lp-hero-title .lp-line-inner {
  display: block;
}

.lp-hero-lead {
  margin: 0 0 28px;
  max-width: 34ch;
  color: var(--lp-soft);
  font-size: 1.06rem;
}

.lp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.lp-btn-solid,
.lp-btn-line,
.lp-btn-get,
.lp-modal-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 12px;
  font-weight: 600;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
  will-change: transform;
}

.lp-btn-solid {
  background: linear-gradient(135deg, var(--lp-ice), var(--lp-ice-2));
  color: #041018;
  box-shadow: 0 10px 30px rgba(60, 165, 255, 0.3);
}

.lp-btn-solid:hover {
  box-shadow: 0 14px 38px rgba(60, 165, 255, 0.42);
}

.lp-btn-line {
  border: 1px solid var(--lp-line);
  background: rgba(255, 255, 255, 0.025);
  backdrop-filter: blur(8px);
}

.lp-btn-line:hover {
  border-color: rgba(121, 208, 255, 0.45);
  color: var(--lp-ice);
}

.lp-hero-visual {
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.18s ease-out;
}

.lp-hero-ring {
  position: absolute;
  inset: -14px;
  border-radius: 28px;
  background: conic-gradient(from 180deg, transparent, rgba(121, 208, 255, 0.35), transparent 40%, rgba(60, 165, 255, 0.2), transparent 70%);
  opacity: 0.55;
  filter: blur(0.5px);
  animation: lp-spin 18s linear infinite;
  z-index: 0;
}

@keyframes lp-spin {
  to { transform: rotate(360deg); }
}

.lp-hero-frame {
  position: relative;
  z-index: 1;
  border-radius: calc(var(--lp-radius) + 2px);
  overflow: hidden;
  border: 1px solid rgba(121, 208, 255, 0.26);
  box-shadow:
    0 36px 90px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 0 60px rgba(60, 165, 255, 0.12);
  aspect-ratio: 16 / 10;
  background: var(--lp-elev);
  transition: transform 0.18s ease-out;
}

.lp-hero-frame img {
  width: 100%;
  height: 120%;
  object-fit: cover;
  display: block;
  will-change: transform;
}

.lp-hero-shine {
  position: absolute;
  inset: -10% auto -10% -40%;
  width: 35%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: skewX(-18deg);
  pointer-events: none;
  z-index: 2;
}

.lp-hero-chip {
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 3;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(6, 8, 14, 0.7);
  border: 1px solid rgba(121, 208, 255, 0.3);
  color: var(--lp-soft);
  font-size: 0.82rem;
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

/* 无缝循环跑马灯：两组完全相同内容并排，移一半宽度后无空白接上 */
.lp-marquee {
  position: relative;
  z-index: 1;
  overflow: hidden;
  margin: 0 0 36px;
  padding: 14px 0;
  border-block: 1px solid var(--lp-line);
  background: rgba(10, 14, 22, 0.65);
  /* 两侧渐隐，避免边缘硬切，不制造中间空白 */
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.lp-marquee-track {
  display: flex;
  width: max-content;
  will-change: transform;
  animation: lp-marquee-scroll 28s linear infinite;
}

.lp-marquee-group {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 12px;
  /* 末尾补同等间距，两组相接时缝隙与标签间距一致 */
  padding-right: 12px;
}

.lp-marquee-group span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(121, 208, 255, 0.22);
  background: rgba(17, 24, 38, 0.85);
  color: var(--lp-soft);
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
}

@keyframes lp-marquee-scroll {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

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

/* Showcase break */
.lp-showcase {
  max-width: var(--lp-max);
  margin: 0 auto;
  padding: 72px 24px 20px;
}

.lp-showcase-inner {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 36px;
  align-items: center;
  justify-items: center;
  padding: 40px;
  border-radius: 28px;
  border: 1px solid rgba(121, 208, 255, 0.18);
  background:
    radial-gradient(circle at 50% 0%, rgba(121, 208, 255, 0.12), transparent 45%),
    linear-gradient(145deg, rgba(17, 24, 38, 0.95), rgba(6, 8, 14, 0.8));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

.lp-showcase-copy {
  text-align: center;
  justify-self: center;
}

.lp-showcase-copy h2 {
  margin: 0 0 14px;
  font-family: var(--lp-font-serif);
  font-size: clamp(1.9rem, 3.2vw, 2.7rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.lp-showcase-copy p {
  margin: 0 auto;
  max-width: 36ch;
  color: var(--lp-soft);
  font-size: 1.02rem;
}

.lp-showcase-art {
  position: relative;
  width: min(100%, 360px);
  border-radius: 22px;
  overflow: hidden;
  aspect-ratio: 1;
  border: 1px solid rgba(121, 208, 255, 0.22);
  justify-self: center;
}

.lp-showcase-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.lp-showcase:hover .lp-showcase-art img {
  transform: scale(1.04);
}

.lp-showcase-glow {
  position: absolute;
  inset: auto 0 0 0;
  height: 45%;
  background: linear-gradient(transparent, rgba(6, 8, 14, 0.55));
  pointer-events: none;
}

/* Sections */
.lp-section {
  max-width: var(--lp-max);
  margin: 0 auto;
  padding: 88px 24px;
}

.lp-section-soft {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
  background:
    linear-gradient(180deg, rgba(121, 208, 255, 0.045), transparent 30%),
    var(--lp-bg-2);
}

.lp-section-soft > .lp-section-head,
.lp-section-soft > .lp-timeline,
.lp-section-soft > .lp-faq-list {
  max-width: var(--lp-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.lp-section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.lp-section-head.lp-left {
  text-align: left;
  margin-left: 0;
}

.lp-section-head h2 {
  margin: 0 0 12px;
  font-family: var(--lp-font-serif);
  font-size: clamp(1.85rem, 3vw, 2.55rem);
  letter-spacing: -0.015em;
}

.lp-section-head p {
  margin: 0;
  color: var(--lp-mute);
  font-size: 1.02rem;
}

/* 居中整齐卡片栅格 */
.lp-card-grid {
  display: grid;
  gap: 14px;
  margin-bottom: 14px;
}

.lp-card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.lp-card-grid-4 { grid-template-columns: repeat(4, 1fr); }

.lp-card,
.lp-platform {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.lp-card::before,
.lp-platform::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(121, 208, 255, 0.14), transparent 45%);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
  z-index: 0;
}

.lp-card:hover::before,
.lp-platform:hover::before { opacity: 1; }

.lp-card > *,
.lp-platform > * { position: relative; z-index: 1; }

.lp-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-height: 100%;
  padding: 28px 22px;
  border-radius: var(--lp-radius);
  background: linear-gradient(160deg, rgba(17, 24, 38, 0.96), rgba(6, 8, 14, 0.72));
  border: 1px solid var(--lp-line);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.lp-card:hover {
  border-color: rgba(121, 208, 255, 0.32);
  transform: translateY(-3px);
}

.lp-card.accent {
  background:
    radial-gradient(circle at 50% 0%, rgba(121, 208, 255, 0.18), transparent 55%),
    linear-gradient(160deg, #152033, #0d121c);
  border-color: rgba(121, 208, 255, 0.28);
}

.lp-card h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
  font-weight: 700;
}

.lp-card p {
  margin: 0;
  color: var(--lp-soft);
  font-size: 0.95rem;
  max-width: 34ch;
  line-height: 1.65;
}

.lp-card ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  color: var(--lp-mute);
  font-size: 0.9rem;
  width: 100%;
}

.lp-card li {
  margin: 0;
  padding: 8px 0;
  border-top: 1px solid var(--lp-line);
}

.lp-card li:last-child { border-bottom: 1px solid var(--lp-line); }

/* Timeline */
.lp-timeline {
  list-style: none;
  width: 100%;
  max-width: var(--lp-max);
  margin: 0 auto;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  justify-content: center;
  justify-items: stretch;
  counter-reset: flow;
  box-sizing: border-box;
}

.lp-timeline li {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 26px 20px;
  border-radius: var(--lp-radius);
  background: rgba(6, 8, 14, 0.55);
  border: 1px solid var(--lp-line);
  counter-increment: flow;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.lp-timeline li:hover {
  border-color: rgba(121, 208, 255, 0.35);
  transform: translateY(-2px);
}

.lp-timeline li::before {
  content: counter(flow, decimal-leading-zero);
  display: block;
  margin-bottom: 14px;
  color: var(--lp-ice);
  font-family: var(--lp-font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  text-shadow: 0 0 20px rgba(121, 208, 255, 0.35);
}

.lp-timeline strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.lp-timeline p {
  margin: 0;
  color: var(--lp-mute);
  font-size: 0.94rem;
  max-width: 28ch;
}

/* Platforms */
.lp-platforms {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 960px;
  margin: 0 auto;
}

.lp-platform {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  padding: 28px 22px;
  border-radius: var(--lp-radius);
  background: var(--lp-elev);
  border: 1px solid var(--lp-line);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.lp-platform:hover {
  transform: translateY(-4px);
  border-color: rgba(121, 208, 255, 0.35);
}

.lp-platform.is-recommended {
  border-color: rgba(121, 208, 255, 0.55);
  box-shadow: 0 18px 44px rgba(60, 165, 255, 0.18);
}

.lp-platform-icon {
  width: 42px;
  height: 42px;
  margin-bottom: 8px;
  color: var(--lp-ice);
  display: grid;
  place-items: center;
  filter: drop-shadow(0 0 10px rgba(121, 208, 255, 0.35));
}

.lp-platform h3 {
  margin: 0;
  font-size: 1.12rem;
}

.lp-platform p {
  margin: 0 0 18px;
  color: var(--lp-mute);
  font-size: 0.9rem;
}

.lp-btn-get {
  margin-top: auto;
  width: 100%;
  background: var(--lp-ice-dim);
  color: var(--lp-ice);
  border: 1px solid rgba(121, 208, 255, 0.28);
}

.lp-btn-get:hover {
  background: linear-gradient(135deg, var(--lp-ice), var(--lp-ice-2));
  color: #041018;
}

/* FAQ */
.lp-faq-list {
  border-top: 1px solid var(--lp-line);
}

.lp-faq-item { border-bottom: 1px solid var(--lp-line); }

.lp-faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 4px;
  text-align: left;
  font-size: 1.02rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.lp-faq-item.open .lp-faq-q,
.lp-faq-q:hover { color: var(--lp-ice); }

.lp-faq-chevron {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--lp-mute);
  border-bottom: 2px solid var(--lp-mute);
  transform: rotate(45deg);
  transition: transform 0.25s ease, border-color 0.2s ease;
  flex-shrink: 0;
}

.lp-faq-item.open .lp-faq-chevron {
  transform: rotate(225deg);
  border-color: var(--lp-ice);
}

.lp-faq-a {
  display: none;
  padding: 0 4px 22px;
  color: var(--lp-soft);
  font-size: 0.97rem;
  animation: lp-faq-in 0.35s ease;
}

.lp-faq-item.open .lp-faq-a { display: block; }

@keyframes lp-faq-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

.lp-faq-a p { margin: 0 0 12px; }
.lp-faq-a p:last-child { margin-bottom: 0; }
.lp-faq-a ul, .lp-faq-a ol { margin: 0 0 12px; color: var(--lp-soft); }

.lp-faq-a code {
  display: inline-block;
  margin-top: 4px;
  padding: 4px 8px;
  border-radius: 8px;
  background: rgba(6, 8, 14, 0.75);
  border: 1px solid var(--lp-line);
  color: var(--lp-ice);
  font-size: 0.86rem;
  word-break: break-all;
}

/* Footer */
.lp-footer {
  padding: 56px 24px 72px;
  text-align: center;
  border-top: 1px solid var(--lp-line);
  background: linear-gradient(180deg, transparent, rgba(121, 208, 255, 0.03));
}

.lp-footer-brand {
  font-family: var(--lp-font-serif);
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.lp-footer-desc {
  margin: 0 0 10px;
  color: var(--lp-soft);
}

.lp-footer-copy {
  color: var(--lp-mute);
  font-size: 0.88rem;
}

/* Modal */
.lp-modal {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: grid;
  place-items: center;
  padding: 24px;
}

.lp-modal[hidden] { display: none !important; }

.lp-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 4, 10, 0.74);
  backdrop-filter: blur(8px);
}

.lp-modal-box {
  position: relative;
  width: min(400px, 100%);
  padding: 28px 26px;
  border-radius: var(--lp-radius);
  background: var(--lp-elev);
  border: 1px solid rgba(121, 208, 255, 0.24);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.5), 0 0 40px rgba(60, 165, 255, 0.12);
  animation: lp-faq-in 0.3s ease;
}

.lp-modal-box h3 {
  margin: 0 0 10px;
  font-family: var(--lp-font-serif);
  font-size: 1.35rem;
}

.lp-modal-box p {
  margin: 0 0 20px;
  color: var(--lp-soft);
}

.lp-modal-close {
  width: 100%;
  background: linear-gradient(135deg, var(--lp-ice), var(--lp-ice-2));
  color: #041018;
}

body.lp-modal-open { overflow: hidden; }

@media (max-width: 980px) {
  .lp-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 40px;
  }

  .lp-showcase-inner {
    grid-template-columns: 1fr;
  }

  .lp-card-grid-3,
  .lp-card-grid-4 { grid-template-columns: 1fr 1fr; }
  .lp-timeline { grid-template-columns: 1fr 1fr; }
  .lp-platforms { grid-template-columns: 1fr; }
  .lp-hero-ring { display: none; }
}

@media (max-width: 720px) {
  .lp-nav-links { display: none; }
  .lp-nav-inner { grid-template-columns: 1fr auto; }
  .lp-card-grid-3,
  .lp-card-grid-4 { grid-template-columns: 1fr; }
  .lp-timeline { grid-template-columns: 1fr; }
  .lp-spotlight { display: none; }
  .lp-hero-actions { justify-content: center; }
  .lp-hero-copy { text-align: center; }
  .lp-hero-lead { margin-left: auto; margin-right: auto; }
  .lp-hero-title .lp-line { display: flex; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .lp-orb,
  .lp-hero-shine,
  .lp-hero-ring,
  .lp-marquee-track { animation: none !important; }
  .lp-spotlight { display: none; }
  .lp-marquee-track { justify-content: center; width: 100%; }
  .lp-marquee-group[aria-hidden="true"] { display: none; }
  .lp-marquee-group { padding-right: 0; flex-wrap: wrap; justify-content: center; }
}