/* ==========================================================================
   Biteworld — supplier operating system
   Design language: editorial monochrome, hairline geometry, one violet-blue
   signal reserved for AI surfaces. No radius on structural surfaces.
   ========================================================================== */

:root {
  --ink: #101215;
  --ink-2: #1a1d22;
  --ink-3: #33373d;
  --paper: #ffffff;
  --paper-2: #f4f4f2;
  --paper-3: #e9e9e6;
  --line: #e2e2de;
  --line-2: #cfcfc9;
  --muted: #6c7077;
  --muted-2: #94968f;
  --dark: #0a0b0d;
  --dark-2: #101217;
  --dark-line: rgba(255, 255, 255, 0.14);
  --ai-a: #a294ff;
  --ai-b: #7f8cff;
  --ai-c: #6aa8ff;
  --ai-grad: linear-gradient(100deg, #b7a8ff 0%, #8b7bf6 38%, #6aa8ff 100%);
  --ai-soft: rgba(139, 123, 246, 0.14);
  --ok: #4e8f70;
  --warn: #b07b3f;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --gutter: clamp(18px, 4vw, 64px);
  --max: 1480px;
  --nav-h: 64px;
  font-family:
    'Helvetica Neue', Helvetica, 'Inter', Arial, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui,
    sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-text-size-adjust: 100%;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 60px);
}

body {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

@media (min-width: 1100px) {
  body {
    font-size: 17px;
  }
}

h1,
h2,
h3,
h4,
p,
figure,
ol,
ul {
  margin: 0;
}

ol,
ul {
  padding: 0;
  list-style: none;
}

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

img {
  object-fit: cover;
}

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  border: 0;
  background: none;
  padding: 0;
}

button,
a,
select,
summary,
input[type='range'] {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

button,
select,
summary,
label {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--ai-b);
  outline-offset: 3px;
}

::selection {
  background: var(--ink);
  color: var(--paper);
}

/* ---------- utilities ---------- */

.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;
}

.icon-library {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon {
  width: 16px;
  height: 16px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.mono {
  font-family: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, 'Roboto Mono', monospace;
  font-size: 0.78em;
  letter-spacing: 0.05em;
  font-weight: 400;
  font-variant-ligatures: none;
}

.dim {
  color: #9a9a93;
}

.shell {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 200;
  transform: translateY(-200%);
  background: var(--paper);
  color: var(--ink);
  padding: 10px 16px;
  border: 1px solid var(--ink);
  font-size: 13px;
  transition: transform 0.2s var(--ease);
}

.skip-link:focus-visible {
  transform: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.eyebrow::before {
  content: '';
  width: 18px;
  height: 1px;
  background: currentColor;
  opacity: 0.55;
}

.eyebrow--light {
  color: rgba(255, 255, 255, 0.62);
}

.eyebrow__sep {
  opacity: 0.45;
}

.pulse {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ai-b);
  box-shadow: 0 0 0 0 rgba(127, 140, 255, 0.6);
  animation: pulse 3.2s var(--ease-in-out) infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.55;
    box-shadow: 0 0 0 0 rgba(127, 140, 255, 0.5);
  }
  50% {
    opacity: 1;
    box-shadow: 0 0 0 6px rgba(127, 140, 255, 0);
  }
}

/* ---------- buttons and links ---------- */

.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--paper);
  --btn-line: var(--ink);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid var(--btn-line);
  background: var(--btn-bg);
  color: var(--btn-fg);
  border-radius: 0;
  font-size: 13.5px;
  letter-spacing: 0.005em;
  line-height: 1.2;
  transition:
    background 0.3s var(--ease),
    color 0.3s var(--ease),
    border-color 0.3s var(--ease),
    transform 0.3s var(--ease);
}

.btn .icon {
  width: 14px;
  height: 14px;
  transition: transform 0.35s var(--ease);
}

.btn:hover .icon {
  transform: translateX(3px);
}

.btn:active {
  transform: translateY(1px);
}

.btn--light {
  --btn-bg: var(--paper);
  --btn-fg: var(--ink);
  --btn-line: var(--paper);
}

.btn--light:hover {
  --btn-bg: transparent;
  --btn-fg: var(--paper);
  --btn-line: rgba(255, 255, 255, 0.55);
}

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: currentColor;
  --btn-line: currentColor;
}

.btn--ghost:hover {
  --btn-bg: var(--paper);
  --btn-fg: var(--ink);
  --btn-line: var(--paper);
}

.btn--ai {
  --btn-line: transparent;
  background: var(--ai-grad);
  color: #12101f;
  font-weight: 500;
}

.btn--ai:hover {
  filter: brightness(1.07);
}

.btn--sm {
  min-height: 36px;
  padding: 0 14px;
  font-size: 12px;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 13.5px;
  border-bottom: 1px solid currentColor;
  align-self: flex-start;
  transition: gap 0.3s var(--ease);
}

.link-arrow .icon {
  width: 13px;
  height: 13px;
}

.link-arrow:hover {
  gap: 13px;
}

.link-arrow--light {
  color: rgba(255, 255, 255, 0.82);
  border-color: rgba(255, 255, 255, 0.35);
}

.link-arrow--light:hover {
  color: #fff;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--muted);
  transition: color 0.25s;
}

.text-link:hover {
  color: var(--ink);
}

.text-link .icon {
  width: 13px;
  height: 13px;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid currentColor;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border: 1px solid currentColor;
  font-family: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, monospace;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.badge .icon {
  width: 10px;
  height: 10px;
}

.badge--ai {
  color: var(--ai-a);
  border-color: rgba(162, 148, 255, 0.5);
  background: rgba(139, 123, 246, 0.1);
}

/* ---------- masthead ---------- */

.announce {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.announce__inner {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 36px;
  font-size: 11.5px;
  letter-spacing: 0.01em;
}

.announce__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ai-b);
  box-shadow: 0 0 8px rgba(127, 140, 255, 0.9);
  flex: none;
}

.announce p {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.announce__link {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #fff;
  white-space: nowrap;
  padding: 2px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
}

.announce__link .icon {
  width: 12px;
  height: 12px;
}

.announce__link:hover {
  border-color: #fff;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 70;
  background: rgba(8, 9, 12, 0.9);
  -webkit-backdrop-filter: blur(12px) saturate(130%);
  backdrop-filter: blur(12px) saturate(130%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  transition:
    background 0.4s var(--ease),
    color 0.4s var(--ease),
    border-color 0.4s var(--ease);
}

.site-header.is-light {
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  border-bottom-color: var(--line);
}

.site-header.is-light .header-cta {
  --btn-bg: var(--ink);
  --btn-fg: var(--paper);
  --btn-line: var(--ink);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.5vw, 40px);
  height: var(--nav-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex: none;
}

.brand__mark {
  width: 17px;
  height: 17px;
  fill: currentColor;
  transition: transform 0.5s var(--ease);
}

.brand:hover .brand__mark {
  transform: rotate(-90deg);
}

.brand__word {
  font-size: 17.5px;
  font-weight: 500;
  letter-spacing: -0.028em;
}

.brand__suffix {
  display: none;
  padding-left: 10px;
  margin-left: 2px;
  border-left: 1px solid currentColor;
  font-family: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, monospace;
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.5;
}

@media (min-width: 1080px) {
  .brand__suffix {
    display: inline-block;
  }
}

.primary-nav {
  display: none;
  align-items: center;
  gap: clamp(18px, 2vw, 30px);
  font-size: 13px;
}

.primary-nav a {
  position: relative;
  padding: 6px 0;
  color: inherit;
  opacity: 0.78;
  transition: opacity 0.25s;
}

.primary-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.primary-nav a:hover,
.primary-nav a[aria-current='true'] {
  opacity: 1;
}

.primary-nav a:hover::after,
.primary-nav a[aria-current='true']::after {
  transform: scaleX(1);
}

@media (min-width: 1080px) {
  .primary-nav {
    display: flex;
  }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.language-control {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 4px;
  font-size: 11.5px;
}

.language-control .icon {
  width: 13px;
  height: 13px;
  opacity: 0.6;
}

.language-control select {
  appearance: none;
  background: transparent;
  border: 0;
  padding: 2px 2px;
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: inherit;
  cursor: pointer;
}

.language-control select option {
  color: var(--ink);
  background: var(--paper);
}

.header-cta {
  display: none;
}

@media (min-width: 860px) {
  .header-cta {
    display: inline-flex;
  }
}

.icon-button.menu-button {
  width: 36px;
  height: 36px;
  border: 1px solid currentColor;
  background: transparent;
  display: inline-grid;
}

@media (min-width: 1080px) {
  .icon-button.menu-button {
    display: none;
  }
}

.mobile-nav {
  display: grid;
  gap: 0;
  padding: 8px var(--gutter) 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: inherit;
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav a {
  padding: 13px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 15px;
}

.site-header.is-light .mobile-nav {
  border-top-color: var(--line);
}

.site-header.is-light .mobile-nav a {
  border-bottom-color: var(--line);
}

@media (min-width: 1080px) {
  .mobile-nav {
    display: none !important;
  }
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--dark);
  color: #fff;
  min-height: min(calc(100svh - 100px), 1040px);
  display: flex;
  flex-direction: column;
  isolation: isolate;
}

.hero__space {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero__glow {
  position: absolute;
  top: 46%;
  right: -4%;
  width: min(92vh, 860px);
  aspect-ratio: 1;
  transform: translateY(-50%);
  background: radial-gradient(
    circle at 50% 50%,
    rgba(126, 108, 255, 0.26) 0%,
    rgba(74, 66, 168, 0.14) 38%,
    rgba(10, 11, 14, 0) 66%
  );
  filter: blur(8px);
}

.hero__planet {
  position: absolute;
  top: 43%;
  right: -1%;
  width: min(90vh, 820px);
  aspect-ratio: 1;
  transform: translateY(-50%);
  opacity: 0.98;
  transition: opacity 1.2s var(--ease);
}

.hero__globe {
  width: 100%;
  height: 100%;
}

.hero__globe[data-state='fallback'] {
  opacity: 0;
}

.hero__orbit {
  position: absolute;
  inset: -3.2%;
  border: 1px solid rgba(178, 168, 255, 0.13);
  border-radius: 50%;
  pointer-events: none;
}

.hero__orbit::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -3px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(196, 188, 255, 0.85);
  box-shadow: 0 0 12px rgba(160, 148, 255, 0.9);
}

.hero__orbit--tilt {
  inset: 6% -7%;
  transform: rotate(-18deg) scaleY(0.44);
  border-color: rgba(178, 168, 255, 0.07);
  border-style: dashed;
}

.hero__orbit--tilt::before {
  display: none;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(110% 84% at 76% 14%, rgba(88, 76, 190, 0.22), transparent 56%),
    linear-gradient(90deg, rgba(10, 11, 13, 0.94) 0%, rgba(10, 11, 13, 0.72) 46%, rgba(10, 11, 13, 0.18) 74%),
    linear-gradient(180deg, rgba(10, 11, 13, 0.5) 0%, rgba(10, 11, 13, 0.1) 46%, rgba(10, 11, 13, 0.92) 100%);
}

.hero__grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.045) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 96px);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.4) 55%, transparent 92%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.4) 55%, transparent 92%);
}

.hero__inner {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  align-items: center;
  padding-block: clamp(48px, 7vw, 96px) clamp(28px, 3.4vw, 48px);
}

.hero__copy {
  max-width: min(780px, 64vw);
}

@media (max-width: 980px) {
  .hero__copy {
    max-width: none;
  }
}

.hero__copy {
  min-width: 0;
}

.display {
  margin: 18px 0 0;
  font-size: clamp(40px, 5.4vw, 72px);
  line-height: 0.97;
  letter-spacing: -0.045em;
  font-weight: 400;
  text-wrap: balance;
}

.display__line {
  display: block;
}

.display__line--dim {
  color: rgba(255, 255, 255, 0.46);
}

.hero__lede {
  margin-top: clamp(20px, 2.4vw, 30px);
  max-width: 46ch;
  font-size: clamp(15px, 1.35vw, 18px);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.62);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 26px;
  margin-top: clamp(24px, 3vw, 38px);
}

.hero__rail {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 28px;
  padding-block: 20px 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

@media (min-width: 900px) {
  .hero__rail {
    grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
    align-items: end;
  }
}

.rail-item {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.rail-item__label {
  font-family: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, monospace;
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.38);
}

.rail-item strong {
  font-size: 12.5px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 0.01em;
}

.rail-scroll {
  display: none;
  align-items: center;
  gap: 8px;
  font-family: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, monospace;
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.42);
}

.rail-scroll .icon {
  width: 13px;
  height: 13px;
  animation: nudge 2.8s var(--ease-in-out) infinite;
}

@keyframes nudge {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.5;
  }
  50% {
    transform: translateY(4px);
    opacity: 1;
  }
}

@media (min-width: 900px) {
  .rail-scroll {
    display: inline-flex;
  }
}

/* ---------- chapter bar ---------- */

.chapter {
  position: sticky;
  top: var(--nav-h);
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.chapter__inner {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 40px);
  height: 46px;
  font-size: 11px;
}

.chapter__brand {
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink);
  white-space: nowrap;
}

.chapter__brand i {
  font-style: normal;
  color: var(--muted-2);
}

.chapter__list {
  display: none;
  align-items: center;
  gap: clamp(14px, 2.4vw, 32px);
  margin-inline: auto;
}

@media (min-width: 760px) {
  .chapter__list {
    display: flex;
  }
}

.chapter__list a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 46px;
  color: var(--muted);
  border-bottom: 1px solid transparent;
  transition:
    color 0.25s,
    border-color 0.25s;
}

.chapter__list .mono {
  font-size: 9px;
  color: var(--muted-2);
}

.chapter__list a:hover,
.chapter__list a[aria-current='true'] {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.chapter__cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--ink);
  white-space: nowrap;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
  font-size: 11px;
}

.chapter__cta .icon {
  width: 12px;
  height: 12px;
}

/* ---------- band, chips, feature card ---------- */

.band {
  padding-block: clamp(34px, 4.5vw, 56px) clamp(56px, 8vw, 108px);
}

.band--grey {
  background: var(--paper-2);
}

.chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-2);
  margin-bottom: 22px;
}

.chips::-webkit-scrollbar {
  display: none;
}

.chip {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 33px;
  padding: 0 14px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: transparent;
  font-size: 12px;
  color: var(--ink-3);
  white-space: nowrap;
}

.chip .mono {
  font-size: 9px;
  color: var(--muted-2);
}

.chip--ai {
  border-color: rgba(139, 123, 246, 0.45);
  background: rgba(139, 123, 246, 0.07);
}

.chip--ai .mono {
  color: #7c6ee0;
}

.feature-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--line-2);
  background: var(--paper);
}

@media (min-width: 940px) {
  .feature-card {
    grid-template-columns: minmax(0, 1.35fr) minmax(340px, 0.75fr);
  }
}

.feature-card__media {
  position: relative;
  overflow: hidden;
  min-height: 360px;
  background:
    radial-gradient(120% 90% at 20% 0%, rgba(64, 56, 130, 0.55), transparent 60%),
    linear-gradient(150deg, #0b0c10 0%, #131522 55%, #0a0b0f 100%);
  display: grid;
  place-items: center;
  padding: clamp(24px, 4vw, 48px);
}

@media (min-width: 940px) {
  .feature-card__media {
    min-height: 460px;
  }
}

.feature-card__beam {
  position: absolute;
  inset: -40% -10% auto -20%;
  height: 90%;
  background: radial-gradient(50% 50% at 50% 50%, rgba(139, 123, 246, 0.45), transparent 70%);
  filter: blur(30px);
  animation: drift 16s var(--ease-in-out) infinite alternate;
}

@keyframes drift {
  from {
    transform: translate3d(-4%, 0, 0);
  }
  to {
    transform: translate3d(6%, 4%, 0);
  }
}

.feature-card__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 72px);
  mask-image: linear-gradient(200deg, rgba(0, 0, 0, 0.9), transparent 72%);
  -webkit-mask-image: linear-gradient(200deg, rgba(0, 0, 0, 0.9), transparent 72%);
  pointer-events: none;
}

.feature-card__meta {
  position: absolute;
  right: clamp(16px, 2.4vw, 26px);
  bottom: clamp(16px, 2.4vw, 26px);
  z-index: 2;
  display: grid;
  gap: 6px;
  text-align: right;
  font-size: 9px;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.32);
}

.feature-card__stamp {
  position: absolute;
  top: clamp(18px, 3vw, 28px);
  left: clamp(18px, 3vw, 28px);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.44);
}

.feature-card__doc {
  position: relative;
  z-index: 2;
  width: min(100%, 380px);
  background: rgba(12, 13, 18, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.14);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  padding: 18px;
  box-shadow: 0 40px 90px -50px rgba(0, 0, 0, 0.95);
  transform: rotate(-2.2deg);
  transition: transform 0.8s var(--ease);
}

.feature-card:hover .feature-card__doc {
  transform: rotate(0deg) translateY(-4px);
}

.fd__row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}

.fd__row .mono {
  color: rgba(255, 255, 255, 0.85);
}

.fd__row--total {
  border-bottom: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  margin-top: 6px;
  padding-top: 12px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.fd__row--total .mono {
  font-size: 18px;
  letter-spacing: -0.02em;
  color: #fff;
}

.feature-card__word {
  position: absolute;
  left: -0.04em;
  bottom: -0.28em;
  z-index: 1;
  font-size: clamp(96px, 15vw, 212px);
  line-height: 0.8;
  letter-spacing: -0.055em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.13);
  pointer-events: none;
  user-select: none;
}

.feature-card__body {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(24px, 3.4vw, 46px);
  border-top: 1px solid var(--line-2);
}

@media (min-width: 940px) {
  .feature-card__body {
    border-top: 0;
    border-left: 1px solid var(--line-2);
    justify-content: center;
  }
}

.feature-card__body h2 {
  font-size: clamp(26px, 2.7vw, 40px);
  line-height: 1.04;
  letter-spacing: -0.035em;
  font-weight: 400;
  text-wrap: balance;
}

.feature-card__body > p:not(.eyebrow, .feature-card__basis) {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.6;
  max-width: 40ch;
}

.feature-card__basis {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 9.5px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--muted-2);
}

/* ---------- statement ---------- */

.statement {
  padding-block: clamp(64px, 11vw, 168px);
  border-bottom: 1px solid var(--line);
}

.statement__text {
  max-width: 1240px;
  font-size: clamp(27px, 4.3vw, 62px);
  line-height: 1.1;
  letter-spacing: -0.038em;
  font-weight: 400;
}

.statement__text .dim {
  display: block;
}

/* ---------- section head ---------- */

.section-head {
  display: grid;
  gap: 18px;
  margin-bottom: clamp(30px, 4vw, 56px);
}

.section-head__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: end;
}

@media (min-width: 900px) {
  .section-head__row {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    gap: clamp(28px, 5vw, 80px);
  }
}

.section-head h2 {
  font-size: clamp(28px, 3.4vw, 50px);
  line-height: 1.02;
  letter-spacing: -0.038em;
  font-weight: 400;
  text-wrap: balance;
}

.section-head__row > p {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.6;
  max-width: 42ch;
}

/* ---------- platform ---------- */

.platform {
  padding-block: clamp(56px, 8vw, 120px);
  border-bottom: 1px solid var(--line);
}

.platform__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

@media (min-width: 1020px) {
  .platform__grid {
    grid-template-columns: minmax(0, 1.22fr) minmax(320px, 0.78fr);
  }
}

.rows {
  border-top: 1px solid var(--line);
}

.row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 18px;
  grid-template-areas:
    'index main arrow'
    'index meta arrow';
  gap: 4px 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.4s var(--ease);
}

@media (min-width: 760px) {
  .row {
    grid-template-columns: 52px minmax(0, 1fr) auto 18px;
    grid-template-areas: 'index main meta arrow';
    gap: 24px;
    align-items: start;
    padding: 26px 0;
  }
}

.row__index {
  grid-area: index;
  padding-top: 6px;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--muted-2);
}

.row__main {
  grid-area: main;
  min-width: 0;
}

.row h3 {
  font-size: clamp(21px, 2.1vw, 29px);
  line-height: 1.15;
  letter-spacing: -0.028em;
  font-weight: 400;
  transition: transform 0.45s var(--ease);
}

.row p {
  margin-top: 7px;
  max-width: 52ch;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.58;
}

.row__meta {
  grid-area: meta;
  padding-top: 9px;
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-2);
  white-space: nowrap;
}

.row__arrow {
  grid-area: arrow;
  width: 14px;
  height: 14px;
  margin-top: 8px;
  opacity: 0;
  transform: translate(-4px, 4px);
  transition:
    opacity 0.35s var(--ease),
    transform 0.35s var(--ease);
}

.row:hover,
.row.is-active {
  background: linear-gradient(90deg, rgba(16, 18, 21, 0.045), rgba(16, 18, 21, 0) 72%);
}

.row:hover h3,
.row.is-active h3 {
  transform: translateX(6px);
}

.row:hover .row__arrow,
.row.is-active .row__arrow {
  opacity: 0.55;
  transform: none;
}

.preview {
  position: relative;
  display: none;
  min-height: 430px;
  border: 1px solid var(--line-2);
  background: var(--paper);
  padding: 14px;
}

@media (min-width: 1020px) {
  .preview {
    display: block;
    position: sticky;
    top: calc(var(--nav-h) + 46px + 24px);
  }
}

.preview__card {
  position: absolute;
  inset: 14px 14px 42px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(70, 62, 140, 0.28), transparent 55%),
    linear-gradient(180deg, #12141a, #0b0c10);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.82);
  opacity: 0;
  transform: translateY(10px) scale(0.99);
  transition:
    opacity 0.45s var(--ease),
    transform 0.45s var(--ease);
  pointer-events: none;
}

.preview__card.is-active {
  opacity: 1;
  transform: none;
}

.preview__label {
  position: absolute;
  left: 16px;
  bottom: 16px;
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.pv__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.55);
}

.pv__status {
  padding: 2px 7px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-family: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pv__status--ai {
  color: var(--ai-a);
  border-color: rgba(162, 148, 255, 0.5);
  background: rgba(139, 123, 246, 0.1);
}

.pv__route {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.9);
}

.pv__line {
  flex: 1;
  height: 1px;
  background: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.32) 0 4px, transparent 4px 9px);
}

.pv__meta {
  font-size: 9.5px;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.42);
}

.pv__events {
  display: grid;
  gap: 0;
  margin-top: 6px;
}

.pv__events li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
}

.pv__events .mono {
  font-size: 8.5px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.3);
}

.pv__actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
}

.pv__btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 34px;
  font-size: 11px;
  background: #fff;
  color: #111;
  letter-spacing: 0.02em;
}

.pv__btn--ghost {
  background: transparent;
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.pv__rows {
  display: grid;
  gap: 0;
}

.pv__rows > div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}

.pv__rows .mono {
  color: rgba(255, 255, 255, 0.86);
}

.pv__total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.55);
}

.pv__total .mono {
  font-size: 19px;
  letter-spacing: -0.02em;
  color: #fff;
  text-transform: none;
}

.pv__foot {
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 9px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
}

.pv__person {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.pv__person > div {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.pv__person b {
  font-size: 13px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.9);
}

.pv__person .mono {
  font-size: 9px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.4);
}

.pv__avatar {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.8);
  flex: none;
}

.pv__person .pv__check {
  margin-left: auto;
  color: #7fd1a8;
  font-size: 12px;
}

.pv__checks {
  display: grid;
  gap: 10px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.62);
}

.pv__checks li {
  display: flex;
  gap: 10px;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.pv__checks .pv__check {
  color: #7fd1a8;
}

.principles {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin-top: clamp(44px, 6vw, 84px);
  border-top: 1px solid var(--line);
}

@media (min-width: 760px) {
  .principles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.principles li {
  padding: 22px 0 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 760px) {
  .principles li {
    padding: 24px clamp(20px, 2.4vw, 36px) 28px;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }
  .principles li:first-child {
    border-left: 0;
    padding-left: 0;
  }
}

.principles .mono {
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--muted-2);
}

.principles h3 {
  margin-top: 12px;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: -0.015em;
}

.principles p {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
  max-width: 34ch;
}

/* ---------- quote section ---------- */

.quote {
  position: relative;
  background: var(--dark);
  color: #fff;
  padding-block: clamp(56px, 8vw, 120px);
  overflow: hidden;
}

.quote::before {
  content: '';
  position: absolute;
  inset: -20% 40% auto -10%;
  height: 70%;
  background: radial-gradient(50% 50% at 50% 50%, rgba(139, 123, 246, 0.16), transparent 70%);
  pointer-events: none;
}

.quote__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

@media (min-width: 1020px) {
  .quote__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: clamp(40px, 6vw, 96px);
  }
}

.quote__copy h2 {
  margin-top: 18px;
  font-size: clamp(30px, 3.8vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  font-weight: 400;
  text-wrap: balance;
}

.quote__desc {
  margin-top: 18px;
  max-width: 40ch;
  color: rgba(255, 255, 255, 0.6);
  font-size: 15px;
  line-height: 1.6;
}

.quote__steps {
  display: grid;
  gap: 0;
  margin-top: clamp(26px, 3vw, 40px);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.quote__steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.quote__steps .mono {
  font-size: 9.5px;
  letter-spacing: 0.1em;
  color: var(--ai-a);
  padding-top: 3px;
}

.quote__steps h3 {
  font-size: 14.5px;
  font-weight: 400;
  letter-spacing: -0.005em;
}

.quote__steps p {
  margin-top: 3px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.45);
}

.quote__disclaimer {
  margin-top: 22px;
  max-width: 44ch;
  font-size: 11px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.32);
}

/* ---------- experience ---------- */

.experience {
  padding-block: clamp(56px, 8vw, 120px);
  border-bottom: 1px solid var(--line);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}

@media (min-width: 960px) {
  .workspace {
    grid-template-columns: minmax(240px, 0.34fr) minmax(0, 0.66fr);
    gap: clamp(32px, 5vw, 72px);
  }
}

.workspace__side {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.experience-tabs {
  border-top: 1px solid var(--line);
}

.experience-tab {
  display: grid;
  grid-template-columns: 26px 18px minmax(0, 1fr) 16px;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 14.5px;
  text-align: left;
  transition: color 0.3s var(--ease);
}

.experience-tab .mono {
  font-size: 9px;
  color: var(--muted-2);
}

.experience-tab > .icon:not(.tab-arrow) {
  width: 15px;
  height: 15px;
  opacity: 0.55;
}

.experience-tab .tab-arrow {
  width: 13px;
  height: 13px;
  opacity: 0;
  transform: translateX(-4px);
  transition:
    opacity 0.3s var(--ease),
    transform 0.3s var(--ease);
}

.experience-tab:hover {
  color: var(--ink);
}

.experience-tab[aria-selected='true'] {
  color: var(--ink);
}

.experience-tab[aria-selected='true'] .tab-arrow {
  opacity: 0.7;
  transform: none;
}

.workspace__note {
  font-size: 11px;
  line-height: 1.6;
  color: var(--muted-2);
}

.workspace__window {
  display: flex;
  flex-direction: column;
  min-height: 400px;
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(60, 52, 120, 0.22), transparent 55%),
    linear-gradient(180deg, #12141a, #0b0c10);
  border: 1px solid #1d2027;
  color: rgba(255, 255, 255, 0.86);
  box-shadow: 0 50px 120px -70px rgba(0, 0, 0, 0.65);
}

.window-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 11px;
}

.window-toolbar__brand {
  font-size: 9.5px;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.85);
}

.window-toolbar__company {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.42);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.window-toolbar .avatar {
  margin-left: auto;
}

.avatar {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  flex: none;
  border: 1px solid rgba(255, 255, 255, 0.24);
  font-size: 10px;
  color: rgba(255, 255, 255, 0.85);
}

.avatar-blue {
  background: rgba(139, 123, 246, 0.18);
  border-color: rgba(162, 148, 255, 0.45);
}

/* ---------- partners ---------- */

.partners {
  padding-block: clamp(56px, 8vw, 120px);
  border-bottom: 1px solid var(--line);
}

.partners__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
}

@media (min-width: 900px) {
  .partners__grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: clamp(32px, 6vw, 96px);
    align-items: center;
  }
}

.partners__figure {
  position: relative;
  border: 1px solid var(--line-2);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--paper-3);
}

.partners__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.06);
  transform: scale(1.01);
  transition:
    filter 0.8s var(--ease),
    transform 1.2s var(--ease);
}

.partners__figure:hover img {
  filter: grayscale(0.15) contrast(1.02);
  transform: scale(1.03);
}

.partners__figure figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.9);
  background: linear-gradient(180deg, rgba(8, 9, 12, 0), rgba(8, 9, 12, 0.82));
}

.partners__figure figcaption .mono {
  font-size: 9.5px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.55);
}

.partners__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.partners__copy h2 {
  font-size: clamp(28px, 3.4vw, 50px);
  line-height: 1.03;
  letter-spacing: -0.038em;
  font-weight: 400;
  text-wrap: balance;
}

.partners__lede {
  color: var(--muted);
  font-size: 14.5px;
}

.partner-tabs {
  width: 100%;
  margin-top: 10px;
  border-top: 1px solid var(--line);
}

.partner-tab {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 16px;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  text-align: left;
  transition: color 0.3s var(--ease);
}

.partner-tab .mono {
  font-size: 9px;
  color: var(--muted-2);
}

.partner-tab .icon {
  width: 13px;
  height: 13px;
  opacity: 0;
  transform: translateX(-4px);
  transition:
    opacity 0.3s var(--ease),
    transform 0.3s var(--ease);
}

.partner-tab:hover,
.partner-tab[aria-selected='true'] {
  color: var(--ink);
}

.partner-tab[aria-selected='true'] .icon {
  opacity: 0.65;
  transform: none;
}

.partner-panel {
  display: grid;
  gap: 8px;
  padding: 18px 0 6px;
  transition:
    opacity 0.35s var(--ease),
    transform 0.35s var(--ease);
}

.partner-panel.partner-changing {
  animation: panel-in 0.5s var(--ease);
}

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

.partner-panel h3 {
  font-size: clamp(19px, 1.9vw, 24px);
  font-weight: 400;
  letter-spacing: -0.02em;
}

.partner-panel p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  max-width: 44ch;
}

/* ---------- journey ---------- */

.journey {
  padding-block: clamp(56px, 8vw, 120px);
  border-bottom: 1px solid var(--line);
}

.steps {
  border-top: 1px solid var(--line);
}

.steps li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 18px;
  grid-template-areas:
    'index body arrow'
    'index meta arrow';
  gap: 6px 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.35s var(--ease);
}

@media (min-width: 820px) {
  .steps li {
    grid-template-columns: 52px minmax(0, 1fr) auto 18px;
    grid-template-areas: 'index body meta arrow';
    align-items: center;
    gap: 24px;
  }
}

.steps li:hover {
  background: linear-gradient(90deg, rgba(16, 18, 21, 0.04), transparent 70%);
}

.steps__index {
  grid-area: index;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--muted-2);
}

.steps__body {
  grid-area: body;
  min-width: 0;
}

.steps__body h3 {
  font-size: clamp(17px, 1.6vw, 20px);
  font-weight: 400;
  letter-spacing: -0.015em;
}

.steps__body p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.55;
  max-width: 60ch;
}

.steps__meta {
  grid-area: meta;
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--muted-2);
}

.steps__arrow {
  grid-area: arrow;
  width: 13px;
  height: 13px;
  opacity: 0.25;
  transition:
    opacity 0.3s,
    transform 0.3s var(--ease);
}

.steps li:hover .steps__arrow {
  opacity: 0.7;
  transform: translateX(3px);
}

.journey__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
}

.journey__foot p {
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--muted-2);
}

/* ---------- faq ---------- */

.faq {
  padding-block: clamp(56px, 8vw, 120px);
  border-bottom: 1px solid var(--line);
}

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

@media (min-width: 900px) {
  .faq__grid {
    grid-template-columns: minmax(0, 0.62fr) minmax(0, 1.38fr);
    gap: clamp(32px, 6vw, 96px);
  }
}

.faq__aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.faq__aside h2 {
  font-size: clamp(28px, 3.2vw, 46px);
  line-height: 1.06;
  letter-spacing: -0.038em;
  font-weight: 400;
  text-wrap: balance;
}

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

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

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 19px 0;
  font-size: 15px;
  list-style: none;
  transition: color 0.25s;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary:hover {
  color: var(--ink-3);
}

.faq-plus {
  position: relative;
  width: 13px;
  height: 13px;
  flex: none;
}

.faq-plus::before,
.faq-plus::after {
  content: '';
  position: absolute;
  inset: 6px 0 auto;
  height: 1px;
  background: currentColor;
  transition: transform 0.35s var(--ease);
}

.faq-plus::after {
  inset: 0 6px;
  width: 1px;
  height: auto;
}

details[open] .faq-plus::after {
  transform: scaleY(0);
}

.faq-list details > p {
  max-width: 62ch;
  padding: 0 0 20px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

/* ---------- cta split ---------- */

.cta-split {
  padding-block: clamp(28px, 3.4vw, 48px) clamp(36px, 5vw, 72px);
}

.cta-split__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border: 1px solid var(--line-2);
}

@media (min-width: 820px) {
  .cta-split__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

.cta-panel {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  padding: clamp(26px, 3.6vw, 52px);
}

.cta-panel--light {
  background: var(--paper);
}

.cta-panel--dark {
  background: var(--dark);
  color: #fff;
  justify-content: flex-start;
  border-top: 1px solid var(--line-2);
  transition: background 0.4s var(--ease);
}

@media (min-width: 820px) {
  .cta-panel--dark {
    border-top: 0;
    border-left: 1px solid var(--line-2);
  }
}

.cta-panel--dark:hover {
  background: #12141a;
}

.cta-panel h2 {
  font-size: clamp(26px, 2.9vw, 42px);
  line-height: 1.04;
  letter-spacing: -0.035em;
  font-weight: 400;
  max-width: 20ch;
  text-wrap: balance;
}

.cta-panel p:not(.eyebrow) {
  color: var(--muted);
  font-size: 14px;
  max-width: 42ch;
}

.cta-panel--dark p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.5);
}

.cta-panel .btn {
  margin-top: 8px;
}

.cta-panel__lede {
  margin-top: auto;
  padding-top: 32px;
  font-size: clamp(22px, 2.4vw, 32px) !important;
  line-height: 1.18;
  letter-spacing: -0.028em;
  color: rgba(255, 255, 255, 0.92) !important;
  max-width: 20ch !important;
}

.cta-panel__action {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  font-size: 13px;
  color: #fff;
  transition: gap 0.3s var(--ease);
}

.cta-panel--dark:hover .cta-panel__action {
  gap: 16px;
}

.cta-panel__action .icon {
  width: 14px;
  height: 14px;
}

/* ---------- footer ---------- */

.site-footer {
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  padding-block: clamp(40px, 5vw, 72px) 24px;
}

.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 4vw, 56px);
  padding-bottom: clamp(32px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
}

@media (min-width: 900px) {
  .footer__top {
    grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 0.62fr));
    gap: clamp(28px, 4vw, 64px);
  }
}

.footer__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.brand--footer .brand__mark {
  width: 20px;
  height: 20px;
}

.brand--footer .brand__word {
  font-size: 22px;
}

.footer__tagline {
  font-size: 15px;
  letter-spacing: -0.01em;
}

.footer__description {
  max-width: 34ch;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.footer__email {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 4px;
  font-size: 12.5px;
  border-bottom: 1px solid var(--muted-2);
  padding-bottom: 2px;
}

.footer__email .icon {
  width: 12px;
  height: 12px;
}

.footer__col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 9px;
  font-size: 12.5px;
}

.footer__col h3 {
  margin-bottom: 3px;
  font-family: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, monospace;
  font-size: 9.5px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.footer__col a {
  color: var(--ink-3);
  border-bottom: 1px solid transparent;
  transition:
    color 0.25s,
    border-color 0.25s;
}

.footer__col a:hover {
  border-bottom-color: currentColor;
}

.footer__languages {
  margin-top: 6px;
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.footer__lang-list {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 20px;
  font-size: 11px;
  color: var(--muted-2);
}

.footer__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

.motion-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.motion-bars {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 11px;
}

.motion-bars i {
  display: block;
  width: 2px;
  background: currentColor;
  animation: bars 1.1s var(--ease-in-out) infinite alternate;
}

.motion-bars i:nth-child(1) {
  height: 5px;
}
.motion-bars i:nth-child(2) {
  height: 10px;
  animation-delay: 0.18s;
}
.motion-bars i:nth-child(3) {
  height: 7px;
  animation-delay: 0.34s;
}

html[data-motion='off'] .motion-bars i {
  animation-play-state: paused;
  height: 2px;
}

@keyframes bars {
  from {
    height: 2px;
  }
  to {
    height: 11px;
  }
}

/* ---------- dialogs ---------- */

dialog {
  width: min(520px, calc(100vw - 32px));
  max-height: calc(100svh - 48px);
  padding: clamp(24px, 3vw, 36px);
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 40px 120px -40px rgba(0, 0, 0, 0.55);
  overflow: auto;
}

dialog::backdrop {
  background: rgba(8, 9, 12, 0.6);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

dialog h2 {
  margin-top: 12px;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 400;
}

dialog > p:not(.eyebrow, .copy-status) {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.6;
}

dialog form {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

dialog label {
  display: grid;
  gap: 6px;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

dialog input,
dialog select {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line-2);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  letter-spacing: 0;
  text-transform: none;
}

dialog input:focus-visible,
dialog select:focus-visible {
  border-color: var(--ink);
  outline: none;
  box-shadow: inset 0 -1px 0 var(--ink);
}

dialog form .btn {
  margin-top: 4px;
}

.dialog-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line-2);
  color: var(--ink);
  background: var(--paper);
}

dialog[open] {
  position: fixed;
  inset: 0;
  margin: auto;
}

.direct-email {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
}

.copy-status {
  margin-top: 8px;
  min-height: 16px;
  font-size: 11.5px;
  color: var(--ok);
}

#credits-content {
  display: grid;
  gap: 10px;
  margin-top: 16px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

#credits-content a {
  color: var(--ink);
  border-bottom: 1px solid var(--muted-2);
}

.noscript-note {
  padding: 16px var(--gutter);
  background: var(--paper-2);
  font-size: 12px;
  color: var(--muted);
}

/* ---------- motion ---------- */

/* Palantir-style text travel. The initial state lives in CSS so the first paint is already correct;
   src/text-motion.js then interpolates opacity, rise and leading from the scroll position. */
html[data-text='on'] .hero__copy > .eyebrow,
html[data-text='on'] .display__line,
html[data-text='on'] .hero__lede,
html[data-text='on'] .hero__actions,
html[data-text='on'] .statement__text,
html[data-text='on'] .section-head > .eyebrow,
html[data-text='on'] .section-head h2,
html[data-text='on'] .section-head__row > p,
html[data-text='on'] .app-launch h2,
html[data-text='on'] .app-launch h2 + p,
html[data-text='on'] .partners__copy > .eyebrow,
html[data-text='on'] .partners__copy > h2,
html[data-text='on'] .partners__lede,
html[data-text='on'] .faq__aside > .eyebrow,
html[data-text='on'] .faq__aside > h2 {
  opacity: 0;
  transform: translate3d(0, 40px, 0);
  will-change: opacity, transform;
}

.reveal {
  opacity: 1;
}

html[data-motion='on'][data-reveal='observer'] .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.45s ease-out,
    transform 0.65s var(--ease);
}

html[data-motion='on'][data-reveal='observer'] .reveal.is-visible {
  opacity: 1;
  transform: none;
  transition-delay: var(--reveal-delay, 0ms);
}

@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    html[data-motion='on'][data-reveal='scroll'] .reveal {
      animation: scroll-reveal linear both;
      animation-timeline: view(block 90px 0px);
      animation-range: entry 0% exit 100%;
    }
  }
}

@keyframes scroll-reveal {
  0% { opacity: 0; transform: translateY(24px); }
  18%, 82% { opacity: 1; transform: none; }
  100% { opacity: 0; transform: translateY(-16px); }
}

.reveal:focus-within {
  opacity: 1 !important;
  transform: none !important;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Chinese and Japanese setting: looser leading, tighter tracking than Latin display type. */
:lang(zh) .display,
:lang(zh) .statement__text,
:lang(zh) .section-head h2,
:lang(zh) .quote__copy h2,
:lang(zh) .partners__copy h2,
:lang(zh) .faq__aside h2,
:lang(zh) .feature-card__body h2,
:lang(zh) .cta-panel h2 {
  letter-spacing: -0.018em;
  line-height: 1.16;
}

:lang(zh) .display {
  line-height: 1.06;
}