:root {
  --bg: #050606;
  --text: #e7e7e7;
  --muted: #92969d;
  --line: #202225;
  --line-soft: #151718;
  --page-bg: #050606;
  --accent: #f2f2f2;
  --accent-hover: #ffffff;
  --card: #101111;
  --card-weak: #151616;
  --container: min(1180px, calc(100% - 2rem));
  --radius-lg: 14px;
  --radius-sm: 10px;
  --font: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--font);
  min-height: 100vh;
  line-height: 1.7;
  text-rendering: geometricPrecision;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(1100px 620px at 50% -18%, rgba(54, 57, 61, 0.34), transparent 64%),
    radial-gradient(900px 520px at 50% 112%, rgba(92, 96, 102, 0.18), transparent 70%),
    linear-gradient(180deg, #0a0b0b 0%, #050606 46%, #080909 100%);
}

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

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-shell {
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(5, 6, 6, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.58rem;
  letter-spacing: 0.01em;
  font-weight: 700;
  color: #f8fafc;
}

.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #f4f4f5;
  display: inline-block;
}

.nav-row {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.menu-btn {
  display: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  width: 36px;
  height: 36px;
  background: #101111;
  color: #e7e7e7;
}

#nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.38rem 0.7rem;
  border-radius: 8px;
  font-size: 0.95rem;
  color: #a3a7ae;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: #f4f4f5;
  background: #151718;
}

.lang-toggle {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #101111;
  color: #f4f4f5;
  padding: 0.44rem 0.78rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.scene {
  padding: 2.4rem 0 2rem;
}

.scene-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-end;
}

.hero {
  padding-top: 2.6rem;
}

.scene-inner {
  display: grid;
  grid-template-columns: 1.14fr 1fr;
  gap: 1.2rem;
}

.hero-copy {
  padding-right: 0.4rem;
}

.section-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #6f747b;
  margin: 0 0 0.6rem;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.08;
}

h2 {
  font-size: clamp(1.5rem, 2.6vw, 2.15rem);
  line-height: 1.18;
}

h3 {
  font-size: 1.15rem;
}

.subtitle,
.lede,
.scene-caption {
  color: var(--muted);
  margin-top: 0.7rem;
}

.subtitle {
  max-width: 62ch;
}

.hero-tags,
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.hero-tags {
  margin-top: 1rem;
}

.hero-actions {
  margin-top: 1.05rem;
}

.section-gap {
  margin-top: 1rem;
}

.badge,
.card-label {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.22rem 0.58rem;
  font-size: 0.78rem;
  color: #b6bac1;
  background: #101111;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  border-radius: 999px;
  background: #f4f4f5;
  color: #050606;
  padding: 0.62rem 1rem;
  border: 1px solid #f4f4f5;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.2s ease, transform 0.2s ease;
}

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

.btn::after {
  content: "→";
  opacity: 0.9;
}

.btn-sub {
  background: #101111;
  color: #e7e7e7;
  border-color: #2c2f33;
}

.hero-stage,
.timeline-wrap,
.story-board,
.scene-soft {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  padding: 1rem;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.38);
}

.hero-stage {
  display: grid;
  gap: 0.65rem;
  align-content: center;
}

.panel-top,
.panel-foot {
  display: inline-flex;
  width: fit-content;
  font-size: 0.74rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.58rem;
  color: #b6bac1;
}

.comic-text {
  margin: 0;
  font-size: 0.92rem;
  color: #e2e8f0;
  padding: 0.5rem 0.62rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: var(--card-weak);
}

.metric-board {
  margin-top: 0.8rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.metric-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  padding: 0.95rem;
}

.metric-card strong {
  font-size: 1.8rem;
  display: block;
  margin-bottom: 0.35rem;
}

.metric-card p {
  margin: 0;
  color: #b6bac1;
  font-weight: 600;
}

.anime-grid,
.timeline-grid {
  margin-top: 0.85rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.78rem;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-height: 170px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  border-color: #303335;
  transform: translateY(-2px);
}

.card h3 {
  font-size: 1.06rem;
}

.card p,
.card li {
  color: #94a3b8;
}

.card ul {
  margin: 0.55rem 0 0;
  padding-left: 1.05rem;
}

.product-status {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  border-radius: 999px;
  padding: 0.22rem 0.52rem;
  font-size: 0.76rem;
  font-weight: 700;
}

.product-status::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
}

.product-status.ready {
  border: 1px solid #2f3438;
  color: #d7d7d7;
  background: rgba(255, 255, 255, 0.04);
}

.product-status.ready::before {
  background: #d7d7d7;
}

.product-status.dev {
  border: 1px solid #2f3438;
  color: #b9bdc4;
  background: rgba(255, 255, 255, 0.035);
}

.product-status.dev::before {
  background: #8b9097;
}

.comic-card {
  border-left: 4px solid #2f3438;
}

.panel-list-item {
  margin-bottom: 0.6rem;
}

.panel-list-item p {
  margin-top: 0.45rem;
}

.timeline-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #111212;
  padding: 0.85rem;
}

.timeline-item h3 {
  margin: 0.35rem 0;
}

.timeline-index {
  margin: 0;
  font-size: 0.76rem;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 6px;
  border: 1px solid #303335;
  color: #b6bac1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.site-footer {
  margin: 2rem 0 1.8rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: #94a3b8;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.92rem;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  animation: reveal 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.reveal.delay-1 { animation-delay: 0.1s; }
.reveal.delay-2 { animation-delay: 0.2s; }
.reveal.delay-3 { animation-delay: 0.3s; }

@keyframes reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

::selection {
  background: rgba(244, 244, 245, 0.18);
}

@media (max-width: 1100px) {
  .scene-inner,
  .anime-grid,
  .timeline-grid,
  .metric-board {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    order: -1;
  }

  .hero-copy {
    order: 1;
  }

  .metric-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .container { width: min(1180px, calc(100% - 1.2rem)); }

  .nav-link {
    display: block;
  }

  #nav {
    display: none;
    position: fixed;
    top: 76px;
    left: 0.6rem;
    right: 0.6rem;
    z-index: 20;
    border: 1px solid #202225;
    background: #101111;
    border-radius: 12px;
    padding: 0.6rem;
    box-shadow: 0 12px 28px rgba(2, 6, 23, 0.4);
    flex-direction: column;
    gap: 0.2rem;
  }

  .menu-btn { display: inline-flex; }
  #nav.open { display: flex; }

  .site-header,
  .hero,
  .scene {
    padding-top: 1.4rem;
  }

  .site-footer,
  .scene-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .metric-board,
  .anime-grid,
  .timeline-grid {
    grid-template-columns: 1fr;
  }
}

.linear-hero {
  padding-top: 5.7rem;
}

.linear-hero-copy h1 {
  max-width: 940px;
  color: #f4f4f5;
  font-size: 5rem;
  line-height: 0.98;
}

.linear-hero-row {
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.linear-hero-row .subtitle {
  max-width: 620px;
}

.linear-news {
  color: #8b9097;
  white-space: nowrap;
}

.linear-news span {
  color: #f4f4f5;
  margin-right: 0.45rem;
}

.current-product-shot {
  position: relative;
  margin: 4.8rem 0 0;
  border: 1px solid rgba(244, 244, 245, 0.1);
  border-radius: 18px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(18, 28, 40, 0.72), rgba(5, 10, 15, 0.9));
  box-shadow: 0 42px 130px rgba(0, 0, 0, 0.72), 0 0 80px rgba(244, 244, 245, 0.035);
}

.current-product-shot::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, transparent 58%, rgba(5, 10, 15, 0.5) 100%);
  pointer-events: none;
}

.current-product-shot img {
  display: block;
  width: 100%;
  height: auto;
  opacity: 0.96;
}

.shot-caption {
  position: absolute;
  z-index: 2;
  left: 1rem;
  top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  border: 1px solid rgba(244, 244, 245, 0.12);
  border-radius: 999px;
  padding: 0.42rem 0.72rem;
  background: rgba(7, 14, 20, 0.76);
  backdrop-filter: blur(10px);
}

.shot-caption span {
  color: var(--accent);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.shot-caption strong {
  color: #f4f4f5;
  font-size: 0.9rem;
}

.current-proof {
  padding: 0 0 5rem;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.72fr);
  gap: 4rem;
  align-items: start;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.current-proof h2 {
  max-width: 620px;
  color: #f4f4f5;
  font-size: 2.7rem;
  line-height: 1.08;
}

.current-proof p {
  margin: 0;
  color: #a7abb2;
  font-size: 1.08rem;
}

.manifesto-workspace {
  position: relative;
  margin-top: 4.8rem;
  min-height: 520px;
  border: 1px solid rgba(244, 244, 245, 0.1);
  border-radius: 18px;
  overflow: hidden;
  background:
    radial-gradient(620px 320px at 72% 30%, rgba(40, 42, 45, 0.62), transparent 68%),
    linear-gradient(180deg, rgba(18, 19, 20, 0.76), rgba(5, 6, 6, 0.92));
  box-shadow: 0 42px 130px rgba(0, 0, 0, 0.72), 0 0 80px rgba(244, 244, 245, 0.025);
}

.manifesto-workspace::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.025), transparent),
    repeating-linear-gradient(0deg, transparent 0 37px, rgba(255, 255, 255, 0.018) 38px);
  transform: translateX(-100%);
  animation: interfaceSweep 8s ease-in-out infinite;
  pointer-events: none;
}

.manifesto-bar {
  min-height: 58px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 1.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: #8b9097;
  font-size: 0.9rem;
}

.manifesto-bar span:first-child {
  color: #f4f4f5;
  font-weight: 700;
}

.manifesto-grid {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  min-height: 462px;
}

.manifesto-side {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 1.4rem;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  color: #9ba0a8;
}

.manifesto-side span {
  padding: 0.58rem 0.7rem;
  border-radius: 8px;
}

.manifesto-side span:first-child {
  color: #f4f4f5;
  background: rgba(255, 255, 255, 0.045);
}

.manifesto-main {
  padding: 5rem 5.5rem;
}

.manifesto-main small {
  display: inline-flex;
  margin-bottom: 1.1rem;
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.manifesto-main h3 {
  max-width: 650px;
  color: #f4f4f5;
  font-size: 2rem;
}

.manifesto-main p {
  max-width: 620px;
  margin-top: 1rem;
  color: #a7abb2;
  font-size: 1.08rem;
}

.manifesto-lines {
  margin-top: 2.4rem;
  display: grid;
  gap: 0.8rem;
}

.manifesto-lines span {
  max-width: 680px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 9px;
  padding: 0.85rem 1rem;
  color: #9ba0a8;
  background: rgba(255, 255, 255, 0.025);
}

.founder-hero {
  position: relative;
  margin-top: 4.8rem;
  min-height: 440px;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(244, 244, 245, 0.1);
  background:
    radial-gradient(620px 360px at 76% 40%, rgba(55, 60, 66, 0.42), transparent 70%),
    linear-gradient(180deg, rgba(18, 19, 20, 0.76), rgba(5, 6, 6, 0.92));
  box-shadow: 0 42px 130px rgba(0, 0, 0, 0.72), 0 0 80px rgba(244, 244, 245, 0.025);
}

.founder-portrait {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: min(56%, 680px);
  margin: 0;
}

.founder-portrait::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 6, 6, 0.95) 0%, rgba(5, 6, 6, 0.42) 34%, rgba(5, 6, 6, 0.04) 76%),
    linear-gradient(180deg, transparent 56%, rgba(5, 6, 6, 0.82) 100%);
  pointer-events: none;
}

.founder-portrait img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center right;
  display: block;
  filter: contrast(1.04) saturate(0.88);
}

.founder-note {
  position: absolute;
  left: 2rem;
  top: 50%;
  transform: translateY(-50%);
  width: min(420px, 40%);
  border: 1px solid rgba(244, 244, 245, 0.1);
  border-radius: 12px;
  padding: 1rem;
  background: rgba(10, 11, 11, 0.72);
  backdrop-filter: blur(12px);
}

.founder-note span {
  color: #f4f4f5;
  font-size: 0.86rem;
  font-weight: 700;
}

.founder-note p {
  margin: 0.45rem 0 0;
  color: #a7abb2;
}

.product-shell {
  position: relative;
  margin-top: 4.8rem;
  min-height: 560px;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) 360px;
  border: 1px solid #2a2d30;
  border-radius: 10px;
  overflow: hidden;
  background: #0d0f0f;
  box-shadow: 0 44px 130px rgba(0, 0, 0, 0.86);
  animation: productFloat 8s ease-in-out infinite;
}

.product-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.026), transparent),
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(255, 255, 255, 0.018) 32px);
  transform: translateX(-100%);
  animation: interfaceSweep 7s ease-in-out infinite;
  pointer-events: none;
}

.product-shell::after {
  content: "";
  position: absolute;
  left: -8%;
  right: -8%;
  bottom: -64px;
  height: 140px;
  background: radial-gradient(ellipse at center, rgba(202, 205, 210, 0.22), transparent 68%);
  filter: blur(12px);
  pointer-events: none;
}

.product-sidebar,
.product-main,
.agent-card {
  position: relative;
  z-index: 1;
}

.product-sidebar {
  padding: 1.3rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.72rem;
  border-right: 1px solid #232628;
  background: #0b0c0c;
  color: #999ea6;
  font-size: 0.9rem;
}

.product-sidebar small {
  margin-top: 1rem;
  color: #5f6875;
}

.product-logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: #f4f4f5;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.product-main {
  border-right: 1px solid #232628;
}

.product-topbar {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 1.4rem;
  border-bottom: 1px solid #232628;
  color: #8f949b;
  font-size: 0.86rem;
}

.issue-panel {
  padding: 4.8rem 4rem;
}

.issue-kicker {
  width: fit-content;
  margin-bottom: 1rem;
  padding: 0.26rem 0.48rem;
  border: 1px solid #2a2d30;
  border-radius: 6px;
  color: #8b9097;
  background: #131515;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.issue-panel h3 {
  max-width: 620px;
  font-size: 1.62rem;
  color: #e7e7e7;
}

.issue-panel p {
  max-width: 560px;
  margin-top: 1rem;
  color: #8b9097;
}

.activity-list {
  margin-top: 2.4rem;
  display: grid;
  gap: 0.8rem;
}

.activity-list span {
  display: block;
  border: 1px solid #25282b;
  border-radius: 8px;
  padding: 0.75rem 0.9rem;
  color: #8b9097;
  background: #131515;
}

.activity-flow span {
  position: relative;
  overflow: hidden;
}

.activity-flow span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #e7e7e7;
  opacity: 0.2;
}

.activity-flow span:nth-child(2)::before {
  animation: pulseLine 2.2s ease-in-out infinite;
}

.activity-flow b {
  color: #e7e7e7;
  font-weight: 600;
}

.agent-card {
  align-self: end;
  margin: 0 1.2rem 1.2rem;
  border: 1px solid #2a2d30;
  border-radius: 10px;
  background: #131515;
  min-height: 310px;
  color: #d7d7d7;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.38);
  animation: agentFloat 7s ease-in-out infinite;
}

.agent-card p,
.agent-card ul {
  margin: 1rem 1.4rem;
  color: #989da5;
}

.agent-card li + li {
  margin-top: 0.55rem;
}

.agent-input {
  margin: 1.5rem 1rem 1rem;
  border: 1px solid #303335;
  border-radius: 8px;
  padding: 0.85rem 1rem;
  color: #6f747b;
  background: #181a1b;
  font-size: 0.88rem;
}

.agent-input::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 1em;
  margin-left: 0.35rem;
  vertical-align: -0.15em;
  background: #8b9097;
  animation: cursorBlink 1.2s steps(2, start) infinite;
}

.linear-statement {
  padding: 2rem 0 5rem;
}

.linear-statement h2 {
  max-width: 980px;
  font-size: 3.35rem;
  line-height: 1.12;
  color: #f4f4f5;
}

.linear-statement h2 span {
  color: #f4f4f5;
}

.linear-figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid #202225;
  border-bottom: 1px solid #202225;
}

.figure-panel {
  min-height: 420px;
  padding: 2rem;
  border-right: 1px solid #202225;
}

.figure-panel:last-child {
  border-right: 0;
}

.figure-panel small {
  color: #4f545a;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0.12em;
}

.figure-panel h3 {
  margin-top: 2rem;
  color: #e7e7e7;
}

.figure-panel p {
  max-width: 320px;
  margin-top: 0.7rem;
  color: #8b9097;
}

.line-figure {
  position: relative;
  height: 230px;
  margin-top: 2.2rem;
}

.line-figure i {
  position: absolute;
  display: block;
  border: 1px solid #303335;
  background: linear-gradient(180deg, rgba(34, 36, 38, 0.22), rgba(5, 6, 6, 0.08));
}

.figure-stack i {
  left: 50%;
  width: 170px;
  height: 54px;
  transform: translateX(-50%) skewY(-28deg);
  border-radius: 8px;
}

.figure-stack i:nth-child(1) { top: 34px; }
.figure-stack i:nth-child(2) { top: 66px; opacity: 0.75; }
.figure-stack i:nth-child(3) { top: 98px; opacity: 0.55; }
.figure-stack i:nth-child(4) { top: 130px; opacity: 0.35; }

.figure-nodes i {
  width: 86px;
  height: 68px;
  border-radius: 10px;
  transform: rotate(30deg) skewX(-16deg);
}

.figure-nodes i:nth-child(1) { left: 28%; top: 30px; }
.figure-nodes i:nth-child(2) { left: 48%; top: 85px; }
.figure-nodes i:nth-child(3) { left: 21%; top: 112px; }
.figure-nodes i:nth-child(4) { left: 43%; top: 148px; }

.figure-rhythm i {
  bottom: 38px;
  width: 26px;
  border-radius: 5px;
  transform: skewY(-20deg);
}

.figure-rhythm i:nth-child(1) { left: 22%; height: 60px; }
.figure-rhythm i:nth-child(2) { left: 32%; height: 90px; }
.figure-rhythm i:nth-child(3) { left: 42%; height: 125px; }
.figure-rhythm i:nth-child(4) { left: 52%; height: 150px; }
.figure-rhythm i:nth-child(5) { left: 62%; height: 112px; }
.figure-rhythm i:nth-child(6) { left: 72%; height: 74px; }

.influence-system {
  padding: 6rem 0 5rem;
}

.influence-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.86fr);
  gap: 5rem;
  align-items: start;
}

.influence-head h2 {
  max-width: 560px;
  color: #f4f4f5;
  font-size: 3.7rem;
  line-height: 1.05;
}

.influence-head p {
  margin: 0;
  color: #d4d4d4;
  font-size: 1.35rem;
  line-height: 1.45;
}

.influence-head span {
  display: inline-flex;
  margin-top: 2rem;
  color: #6f747b;
  font-size: 0.95rem;
}

.influence-canvas {
  position: relative;
  min-height: 560px;
  margin-top: 5rem;
  overflow: hidden;
  border-bottom: 1px solid #1b1d1f;
}

.influence-canvas::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, transparent 68%, rgba(5, 6, 6, 0.82) 100%);
  pointer-events: none;
}

.message-panel {
  position: relative;
  z-index: 2;
  width: min(440px, 100%);
  min-height: 420px;
  border: 1px solid #2a2d30;
  border-radius: 12px;
  background: linear-gradient(180deg, #151616, #111212);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.56);
}

.message-title {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid #25282b;
  color: #8b9097;
  font-size: 0.9rem;
}

.message-row {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 1rem;
  padding: 1.2rem 1.25rem 0;
}

.message-row b {
  color: #e7e7e7;
  font-size: 0.9rem;
}

.message-row p {
  margin: 0;
  color: #a7abb2;
}

.message-compose {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  border: 1px solid #303335;
  border-radius: 8px;
  padding: 0.9rem 1rem;
  color: #d4d4d4;
  background: #1a1b1c;
}

.board-panel {
  position: absolute;
  z-index: 1;
  left: 34%;
  right: -12%;
  top: 44px;
  min-height: 390px;
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 1rem;
  padding: 1.8rem;
  border: 1px solid #1f2224;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(17, 18, 18, 0.86), rgba(9, 10, 10, 0.52));
  box-shadow: inset 0 0 100px rgba(255, 255, 255, 0.025);
}

.board-column {
  display: grid;
  align-content: start;
  gap: 0.85rem;
}

.board-column small {
  color: #686d73;
}

.board-column span {
  min-height: 74px;
  border: 1px solid #25282b;
  border-radius: 8px;
  padding: 0.8rem;
  color: #979ca4;
  background: rgba(19, 21, 21, 0.72);
}

.muted-column {
  opacity: 0.38;
}

@keyframes productFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes interfaceSweep {
  0%, 36% { transform: translateX(-100%); }
  60%, 100% { transform: translateX(100%); }
}

@keyframes agentFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes pulseLine {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 1; }
}

@keyframes cursorBlink {
  0%, 45% { opacity: 1; }
  46%, 100% { opacity: 0; }
}

@media (max-width: 1100px) {
  .linear-hero-copy h1 {
    font-size: 3.7rem;
  }

  .linear-hero-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .product-shell {
    grid-template-columns: 1fr;
  }

  .product-sidebar,
  .product-main {
    border-right: 0;
    border-bottom: 1px solid #232b35;
  }

  .product-sidebar {
    display: none;
  }

  .agent-card {
    margin: 1rem;
  }

  .current-proof {
    grid-template-columns: 1fr;
    gap: 1.4rem;
  }

  .linear-figures {
    grid-template-columns: 1fr;
  }

  .figure-panel {
    border-right: 0;
    border-bottom: 1px solid #202225;
  }

  .influence-head {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .influence-head h2 {
    font-size: 3rem;
  }

  .board-panel {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    margin-top: 1rem;
    grid-template-columns: 1fr;
  }

  .influence-canvas {
    min-height: auto;
  }
}

@media (max-width: 760px) {
  .linear-hero {
    padding-top: 2.8rem;
  }

  .linear-hero-copy h1 {
    font-size: 2.75rem;
  }

  .product-shell {
    margin-top: 2.5rem;
    min-height: auto;
  }

  .current-product-shot {
    margin-top: 2.5rem;
    border-radius: 12px;
  }

  .manifesto-workspace {
    margin-top: 2.5rem;
    min-height: auto;
    border-radius: 12px;
  }

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

  .manifesto-side {
    display: none;
  }

  .manifesto-main {
    padding: 2rem 1.2rem;
  }

  .manifesto-main h3 {
    font-size: 1.45rem;
  }

  .founder-hero {
    min-height: 420px;
    margin-top: 2.5rem;
    border-radius: 12px;
  }

  .founder-portrait {
    width: 100%;
    opacity: 0.55;
  }

  .founder-portrait img {
    object-position: center right;
  }

  .founder-portrait::after {
    background:
      linear-gradient(180deg, rgba(5, 6, 6, 0.18) 0%, rgba(5, 6, 6, 0.92) 100%),
      linear-gradient(90deg, rgba(5, 6, 6, 0.82), rgba(5, 6, 6, 0.1));
  }

  .founder-note {
    left: 1rem;
    right: 1rem;
    top: auto;
    bottom: 1rem;
    width: auto;
    transform: none;
  }

  .shot-caption {
    position: relative;
    left: auto;
    top: auto;
    margin: 0.75rem;
    width: calc(100% - 1.5rem);
    justify-content: space-between;
  }

  .current-proof {
    padding-bottom: 3.2rem;
  }

  .current-proof h2 {
    font-size: 2rem;
  }

  .issue-panel {
    padding: 2rem 1.2rem;
  }

  .linear-statement h2 {
    font-size: 2rem;
  }

  .linear-figures {
    margin-top: 1rem;
  }

  .figure-panel {
    min-height: 360px;
    padding: 1.4rem;
  }

  .line-figure {
    height: 190px;
  }

  .influence-system {
    padding: 3.5rem 0;
  }

  .influence-head h2 {
    font-size: 2.25rem;
  }

  .influence-head p {
    font-size: 1.05rem;
  }

  .message-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}