:root {
  color-scheme: dark;
  --ink: oklch(94% 0.012 82);
  --ink-muted: oklch(78% 0.018 82);
  --ink-dim: oklch(61% 0.02 82);
  --paper: oklch(17% 0.012 75);
  --paper-2: oklch(21% 0.013 75);
  --rule: oklch(94% 0.012 82 / 0.18);
  --rule-strong: oklch(94% 0.012 82 / 0.34);
  --even: oklch(73% 0.17 150);
  --outsider: oklch(74% 0.08 245);
  --riser: oklch(76% 0.18 128);
  --restly: oklch(78% 0.14 118);
  --launchlens: oklch(75% 0.12 42);
  --charge: oklch(75% 0.16 86);
  --page-pad: clamp(20px, 4vw, 64px);
  --max: 1320px;
  --font-display: "Archivo", "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(to right, oklch(94% 0.012 82 / 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(94% 0.012 82 / 0.035) 1px, transparent 1px),
    radial-gradient(circle at 8% 16%, oklch(75% 0.16 86 / 0.1), transparent 28%),
    var(--paper);
  background-size: 72px 72px, 72px 72px, auto, auto;
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.7;
}

a {
  color: inherit;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10;
  opacity: 0.08;
  background-image:
    repeating-radial-gradient(circle at 17% 21%, oklch(100% 0 0) 0 1px, transparent 1px 4px);
  mix-blend-mode: soft-light;
}

.site-header {
  width: min(var(--max), calc(100% - var(--page-pad) * 2));
  margin: 0 auto;
  min-height: 92px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 24px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand-pixel {
  width: 12px;
  height: 12px;
  background: var(--charge);
  box-shadow: 16px 0 0 oklch(44% 0.04 245), 0 16px 0 oklch(48% 0.08 150);
}

.site-nav {
  display: flex;
  gap: clamp(16px, 3vw, 36px);
  color: var(--ink-muted);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
}

.site-nav a,
.language-switch a {
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.language-switch a:hover,
.language-switch a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--charge);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-muted);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
}

.language-switch a,
.language-switch span {
  min-width: 38px;
  padding: 7px 9px;
  border: 1px solid var(--rule);
  text-align: center;
}

.language-switch span {
  color: var(--paper);
  background: var(--charge);
  border-color: var(--charge);
}

.hero {
  width: min(var(--max), calc(100% - var(--page-pad) * 2));
  min-height: calc(100vh - 150px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: clamp(36px, 6vw, 88px);
  align-items: end;
  padding: clamp(34px, 5vw, 70px) 0 clamp(38px, 5vw, 70px);
}

.hero-copy {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 44px;
}

.eyebrow,
.section-kicker {
  margin: 0;
  color: var(--charge);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  text-transform: lowercase;
}

.hero h1 {
  max-width: 850px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(56px, 7.6vw, 94px);
  line-height: 0.88;
  font-weight: 900;
  letter-spacing: 0;
}

.hero h1 span {
  display: block;
  white-space: nowrap;
}

.hero-lede {
  max-width: 620px;
  margin: 26px 0 0;
  color: var(--ink-muted);
  font-size: clamp(16px, 1.6vw, 20px);
}

.hero-index {
  border-top: 1px solid var(--rule-strong);
}

.index-row {
  min-height: 92px;
  display: grid;
  grid-template-columns: 54px max-content minmax(120px, 1fr) 28px;
  gap: 16px;
  align-items: center;
  border-bottom: 1px solid var(--rule-strong);
  text-decoration: none;
  transition: color 180ms ease, background 180ms ease, padding 180ms ease;
}

.index-row:hover,
.index-row:focus-visible {
  background: oklch(94% 0.012 82 / 0.055);
  padding-inline: 12px;
  outline: none;
}

.index-row:focus-visible {
  box-shadow: inset 0 0 0 2px var(--charge);
}

.index-no {
  color: var(--ink-dim);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 800;
}

.even .index-no {
  color: var(--even);
}

.outsider .index-no {
  color: var(--outsider);
}

.riser .index-no {
  color: var(--riser);
}

.restly .index-no {
  color: var(--restly);
}

.launchlens .index-no {
  color: var(--launchlens);
}

.index-name {
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 900;
  white-space: nowrap;
}

.index-desc {
  color: var(--ink-muted);
  font-size: 14px;
  text-align: right;
  white-space: nowrap;
}

.index-arrow {
  color: var(--charge);
  font-size: 22px;
}

.studio-section,
.products-section,
.signal-section,
.site-footer {
  width: min(var(--max), calc(100% - var(--page-pad) * 2));
  margin: 0 auto;
}

.studio-section {
  padding: clamp(72px, 10vw, 150px) 0 clamp(48px, 7vw, 96px);
  border-top: 1px solid var(--rule);
}

.studio-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(30px, 6vw, 92px);
  margin-top: 26px;
}

.studio-grid h2 {
  max-width: 680px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 62px);
  line-height: 1.04;
  font-weight: 900;
}

.products-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 6vw, 88px);
  line-height: 0.95;
  font-weight: 900;
}

.studio-text {
  color: var(--ink-muted);
  font-size: clamp(16px, 1.6vw, 20px);
}

.studio-text p {
  max-width: 62ch;
  margin: 0 0 26px;
}

.statement-panel {
  margin-top: clamp(36px, 6vw, 78px);
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
}

.statement-panel > div {
  min-height: 220px;
  padding: clamp(24px, 4vw, 44px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
}

.statement-panel > div + div {
  border-left: 1px solid var(--rule);
}

.statement-panel span {
  color: var(--charge);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 900;
}

.statement-panel strong {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(28px, 3.2vw, 48px);
  line-height: 1;
}

.statement-panel p {
  max-width: 26ch;
  margin: 0;
  color: var(--ink-muted);
  font-size: 15px;
}

.signal-section {
  padding: clamp(26px, 5vw, 72px) 0;
}

.signal-board {
  min-height: 420px;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 24px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  overflow: hidden;
}

.signal-copy {
  padding: clamp(28px, 5vw, 58px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--ink-muted);
}

.signal-copy span {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  color: var(--charge);
}

.signal-copy strong {
  max-width: 360px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 62px);
  line-height: 0.95;
}

.signal-visual {
  position: relative;
  min-height: 460px;
  --signal-node-size: clamp(96px, 8.2vw, 120px);
  --signal-node-x: clamp(30px, 8vw, 82px);
  --signal-node-y: clamp(28px, 4vw, 44px);
  --signal-thread-length: clamp(100px, 29%, 218px);
  --signal-thread-top-length: clamp(86px, 22%, 150px);
  background:
    linear-gradient(to right, oklch(94% 0.012 82 / 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(94% 0.012 82 / 0.05) 1px, transparent 1px);
  background-size: 54px 54px;
}

.signal-visual::after {
  content: "";
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  width: 12px;
  aspect-ratio: 1;
  border: 1px solid var(--charge);
  border-radius: 999px;
  background: var(--paper-2);
  box-shadow: 0 0 0 9px oklch(75% 0.16 86 / 0.08);
  transform: translate(-50%, -50%);
}

.node {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  width: var(--signal-node-size);
  aspect-ratio: 1;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: clamp(13px, 1.1vw, 16px);
  font-weight: 900;
  background: oklch(18% 0.012 75 / 0.96);
  box-shadow: 0 0 0 1px oklch(94% 0.012 82 / 0.03), 0 22px 70px oklch(8% 0.006 75 / 0.32);
}

.node-even {
  top: var(--signal-node-y);
  left: var(--signal-node-x);
  color: var(--even);
}

.node-outsider {
  top: var(--signal-node-y);
  right: var(--signal-node-x);
  color: var(--outsider);
}

.node-launchlens {
  top: var(--signal-node-y);
  left: 50%;
  color: var(--launchlens);
  font-size: clamp(11px, 0.95vw, 14px);
  transform: translateX(-50%);
}

.node-riser {
  bottom: var(--signal-node-y);
  left: var(--signal-node-x);
  color: var(--riser);
}

.node-restly {
  right: var(--signal-node-x);
  bottom: var(--signal-node-y);
  color: var(--restly);
}

.thread {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  width: var(--signal-thread-length);
  height: 1px;
  background: linear-gradient(90deg, var(--rule-strong), var(--thread-color));
  opacity: 0.72;
  transform-origin: 0 50%;
}

.thread-a {
  --thread-color: var(--even);
  transform: rotate(-150deg);
}

.thread-b {
  --thread-color: var(--outsider);
  transform: rotate(-30deg);
}

.thread-c {
  --thread-color: var(--riser);
  transform: rotate(150deg);
}

.thread-d {
  --thread-color: var(--restly);
  transform: rotate(30deg);
}

.thread-e {
  --thread-color: var(--launchlens);
  width: var(--signal-thread-top-length);
  transform: rotate(-90deg);
}

.products-section {
  padding: clamp(64px, 8vw, 118px) 0;
}

.products-section h2 {
  max-width: 780px;
  margin-top: 22px;
}

.product-list {
  margin-top: clamp(34px, 5vw, 68px);
  border-top: 1px solid var(--rule-strong);
}

.product-item {
  display: grid;
  grid-template-columns: minmax(170px, 0.5fr) minmax(220px, 0.65fr) minmax(280px, 1fr);
  gap: clamp(18px, 4vw, 60px);
  padding: clamp(24px, 4vw, 48px) 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
}

.product-meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: var(--ink-dim);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
}

.product-meta a {
  width: fit-content;
  color: var(--ink-muted);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.product-meta a:hover,
.product-meta a:focus-visible {
  color: var(--charge);
}

.product-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 46px);
  line-height: 1;
}

.product-item p {
  max-width: 64ch;
  margin: 0;
  color: var(--ink-muted);
  font-size: clamp(15px, 1.4vw, 18px);
}

.site-footer {
  min-height: 180px;
  padding: 38px 0 50px;
  border-top: 1px solid var(--rule-strong);
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 28px;
  align-items: start;
  color: var(--ink-muted);
}

.site-footer strong {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
}

.site-footer p {
  margin: 6px 0 0;
}

.footer-links {
  display: flex;
  gap: 22px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
}

.footer-link-stack {
  display: grid;
  gap: 12px;
  justify-items: end;
}

.footer-links a {
  text-decoration: none;
}

.policy-links {
  color: var(--ink-dim);
  font-size: 12px;
}

.copyright {
  justify-self: end;
  white-space: nowrap;
}

.legal-main {
  width: min(1040px, calc(100% - var(--page-pad) * 2));
  margin: 0 auto;
  padding: clamp(34px, 5vw, 76px) 0 clamp(72px, 8vw, 118px);
}

.legal-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(220px, 0.32fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: end;
  padding-bottom: clamp(32px, 5vw, 62px);
  border-bottom: 1px solid var(--rule-strong);
}

.legal-hero h1 {
  max-width: 820px;
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(44px, 7vw, 88px);
  line-height: 0.95;
  font-weight: 900;
  letter-spacing: 0;
}

.legal-hero > div,
.legal-body,
.legal-section {
  min-width: 0;
}

.legal-hero h1,
.legal-section h2,
.legal-section p,
.legal-section li {
  overflow-wrap: anywhere;
}

.legal-meta {
  margin: 0;
  color: var(--ink-dim);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  text-align: right;
}

.legal-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(34px, 6vw, 78px);
  padding-top: clamp(36px, 6vw, 72px);
}

.legal-nav {
  position: sticky;
  top: 24px;
  align-self: start;
  display: grid;
  gap: 12px;
  color: var(--ink-muted);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
}

.legal-nav a {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
}

.legal-nav a:hover,
.legal-nav a:focus-visible {
  color: var(--charge);
}

.legal-body {
  display: grid;
  gap: 28px;
}

.legal-section {
  padding: clamp(24px, 4vw, 40px);
  background: oklch(21% 0.013 75 / 0.72);
  border: 1px solid var(--rule);
}

.legal-section h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.08;
  font-weight: 900;
}

.legal-section p,
.legal-section li {
  color: var(--ink-muted);
  font-size: clamp(15px, 1.5vw, 17px);
}

.legal-section p {
  margin: 0 0 14px;
}

.legal-section p:last-child {
  margin-bottom: 0;
}

.legal-list {
  margin: 0;
  padding-left: 20px;
}

.legal-list li + li {
  margin-top: 10px;
}

.pricing-body {
  padding-top: clamp(36px, 6vw, 72px);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.price-card {
  min-width: 0;
  padding: clamp(24px, 4vw, 38px);
  background: oklch(21% 0.013 75 / 0.72);
  border: 1px solid var(--rule);
}

.price-card.featured {
  border-color: var(--charge);
  background: oklch(25% 0.018 78 / 0.78);
}

.price-card header {
  display: grid;
  gap: 10px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--rule);
}

.price-card .product-code {
  color: var(--charge);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 900;
}

.price-card h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1;
}

.price-value {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 58px);
  font-weight: 900;
  line-height: 1;
}

.price-note {
  margin: 0;
  color: var(--ink-dim);
  font-size: 14px;
}

.price-card ul {
  margin: 22px 0 0;
  padding-left: 20px;
  color: var(--ink-muted);
}

.price-card li + li {
  margin-top: 10px;
}

.pricing-disclaimer {
  margin-top: 28px;
  padding: 18px 20px;
  color: var(--ink-muted);
  background: oklch(94% 0.012 82 / 0.055);
  border: 1px solid var(--rule);
  font-size: 14px;
}

@media (max-width: 980px) {
  .hero,
  .studio-grid,
  .signal-board,
  .site-footer,
  .legal-hero,
  .legal-layout {
    grid-template-columns: 1fr;
  }

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

  .statement-panel > div {
    min-height: 160px;
  }

  .statement-panel > div + div {
    border-left: 1px solid var(--rule);
    border-top: 0;
  }

  .statement-panel > div:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--rule);
  }

  .statement-panel > div:nth-child(4) {
    border-top: 1px solid var(--rule);
  }

  .statement-panel > div:nth-child(5) {
    border-left: 0;
    border-top: 1px solid var(--rule);
  }

  .hero {
    min-height: auto;
    align-items: start;
  }

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

  .copyright {
    justify-self: start;
  }

  .footer-link-stack {
    justify-items: start;
  }

  .legal-meta {
    text-align: left;
  }

  .legal-nav {
    position: static;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  :root {
    --page-pad: 18px;
  }

  body {
    background-size: 48px 48px, 48px 48px, auto, auto;
  }

  .site-header {
    min-height: 78px;
    align-items: flex-start;
    grid-template-columns: 1fr auto;
    padding-top: 20px;
  }

  .site-nav {
    display: none;
  }

  .language-switch {
    gap: 5px;
  }

  .language-switch a,
  .language-switch span {
    min-width: 34px;
    padding: 6px 7px;
  }

  .hero {
    gap: 22px;
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .hero-copy {
    gap: 24px;
  }

  .hero h1 {
    font-size: clamp(42px, 14vw, 56px);
  }

  .hero h1 span {
    white-space: normal;
  }

  .index-row {
    min-height: 92px;
    grid-template-columns: 44px minmax(0, 1fr) 24px;
    grid-template-areas:
      "no name arrow"
      "no desc arrow";
    gap: 4px 14px;
  }

  .hero-lede {
    margin-top: 18px;
    font-size: 15px;
    line-height: 1.65;
  }

  .index-no {
    grid-area: no;
  }

  .index-name {
    grid-area: name;
    white-space: normal;
  }

  .index-desc {
    grid-area: desc;
    text-align: left;
    white-space: normal;
  }

  .index-arrow {
    grid-area: arrow;
  }

  .signal-board {
    min-height: auto;
  }

  .signal-visual {
    min-height: 360px;
    --signal-node-size: clamp(78px, 22vw, 86px);
    --signal-node-x: clamp(22px, 8vw, 36px);
    --signal-node-y: 36px;
    --signal-thread-length: clamp(92px, 30%, 132px);
  }

  .footer-links {
    flex-wrap: wrap;
  }

  .legal-main {
    padding-top: 26px;
  }

  .legal-hero h1 {
    font-size: clamp(34px, 10vw, 44px);
  }

  .legal-nav {
    grid-template-columns: 1fr;
  }

  .legal-section {
    padding: 22px;
  }

  .legal-section h2 {
    font-size: 24px;
  }

  .statement-panel,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .statement-panel > div,
  .statement-panel > div + div,
  .statement-panel > div:nth-child(3),
  .statement-panel > div:nth-child(4) {
    border-left: 0;
    border-top: 1px solid var(--rule);
  }

  .statement-panel > div:first-child {
    border-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}