:root {
  --bg: #fff;
  --fg: #151515;
  --fg-mid: #5c5c5c;
  --fg-dim: #969696;
  --line: rgba(21, 21, 21, 0.1);
  --line-strong: rgba(21, 21, 21, 0.16);
  --panel: rgba(255, 255, 255, 0.86);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.08);
  --sans: "Helvetica Neue", -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Segoe UI", sans-serif;
  --wrap: 1160px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  color: var(--fg);
  font-family: var(--sans);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.grid-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(rgba(21, 21, 21, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 21, 21, 0.03) 1px, transparent 1px),
    radial-gradient(60% 46% at 50% 24%, rgba(255,255,255,.92), rgba(255,255,255,.52) 58%, #fff 100%);
  background-size: 22px 22px, 22px 22px, 100% 100%;
}

.grid-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, #fff, rgba(255,255,255,.16) 18%, rgba(255,255,255,.16) 82%, #fff),
    linear-gradient(180deg, rgba(255,255,255,.18), rgba(255,255,255,.84));
}

.site-nav {
  position: fixed;
  top: 20px;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  padding: 0 16px;
  pointer-events: none;
}

.site-nav.scrolled {
  top: 20px;
}

.nav-pill {
  pointer-events: auto;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 18px;
  width: min(100%, 920px);
  min-height: 68px;
  background: rgba(255, 255, 255, 0);
  -webkit-backdrop-filter: blur(0);
  backdrop-filter: blur(0);
  border: none;
  border-radius: 999px;
  padding: 14px 18px 14px 16px;
  box-shadow: none;
  transition:
    column-gap .4s cubic-bezier(.4, 0, .2, 1),
    padding .4s cubic-bezier(.4, 0, .2, 1),
    min-height .4s cubic-bezier(.4, 0, .2, 1),
    background .4s ease,
    -webkit-backdrop-filter .4s ease,
    backdrop-filter .4s ease;
}

.site-nav.scrolled .nav-pill {
  column-gap: 14px;
  min-height: 62px;
  background: rgba(255, 255, 255, 0.55);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  padding: 12px 16px 12px 14px;
}

.brand {
  grid-column: 1;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.brand img {
  display: block;
  width: 64px;
  height: 64px;
  object-fit: contain;
  transition: width .4s cubic-bezier(.4, 0, .2, 1), height .4s cubic-bezier(.4, 0, .2, 1);
}

.site-nav.scrolled .brand img {
  width: 58px;
  height: 58px;
}

.nav-center {
  grid-column: 2;
  justify-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  width: 100%;
}

.nav-end {
  grid-column: 3;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-width: 0;
  max-width: 100%;
}

.nav-links a {
  font-size: 16px;
  color: var(--fg-mid);
  padding: 10px 12px;
  border-radius: 999px;
  font-weight: 650;
  white-space: nowrap;
  transition: color .2s ease, font-size .4s cubic-bezier(.4, 0, .2, 1), padding .4s cubic-bezier(.4, 0, .2, 1);
}

.site-nav.scrolled .nav-links a {
  font-size: 15px;
  padding: 9px 11px;
}

.nav-links a:hover {
  color: var(--fg);
}

.lang-toggle {
  flex-shrink: 0;
  min-height: 0;
  padding: 10px 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--fg-mid);
  font-size: 16px;
  font-weight: 650;
  cursor: pointer;
  white-space: nowrap;
  transition: color .2s ease, font-size .4s cubic-bezier(.4, 0, .2, 1), padding .4s cubic-bezier(.4, 0, .2, 1);
}

.site-nav.scrolled .lang-toggle {
  font-size: 15px;
  padding: 9px 11px;
}

.lang-toggle:hover {
  background: transparent;
  color: var(--fg);
}

.nav-cta,
.btn-primary,
.link-quiet {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  transition: transform .16s ease, opacity .16s ease, border-color .16s ease, padding .4s cubic-bezier(.4, 0, .2, 1);
}

.nav-cta,
.btn-primary {
  background: var(--fg);
  color: #fff;
  font-weight: 700;
}

.nav-cta {
  justify-self: end;
  flex-shrink: 0;
  min-width: 0;
  padding: 13px 22px;
  border-radius: 999px;
  font-size: 14px;
  white-space: nowrap;
}

.site-nav.scrolled .nav-cta {
  padding: 12px 20px;
  font-size: 14px;
}

.btn-primary {
  min-height: 46px;
  min-width: 170px;
  padding: 0 24px;
  font-size: 14px;
  box-shadow: 0 14px 28px rgba(0,0,0,.1);
}

.link-quiet {
  min-height: 46px;
  min-width: 150px;
  padding: 0 22px;
  border: 1px solid var(--line-strong);
  background: rgba(255,255,255,.78);
  color: var(--fg-mid);
  font-size: 14px;
  font-weight: 650;
}

.btn-primary:hover,
.link-quiet:hover {
  transform: translateY(-1px);
}

.nav-cta:hover,
.nav-cta:focus-visible {
  opacity: .9;
}

.nav-cta:active {
  transform: scale(.96);
}

.hero {
  position: relative;
  overflow: hidden;
  width: min(calc(100vw - 34px), var(--wrap));
  min-height: 100vh;
  margin: 0 auto;
  padding: 100px 0 96px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.icon-field {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero > :not(.icon-field) {
  position: relative;
  z-index: 1;
}

.float-icon {
  position: absolute;
  width: 84px;
  height: 84px;
  object-fit: contain;
  opacity: .16;
  animation: floatDrift 9s ease-in-out infinite;
}

.icon-chat { top: 14%; right: 8%; transform: rotate(5deg); animation-delay: -.8s; }
.icon-mail { top: 38%; left: 4%; transform: rotate(-7deg); animation-delay: -2.4s; }
.icon-command { right: 5%; bottom: 24%; transform: rotate(4deg); animation-delay: -4.1s; }
.icon-cursor { left: 12%; bottom: 9%; transform: rotate(-4deg); animation-delay: -1.7s; }
.icon-check { right: 20%; bottom: 4%; transform: rotate(2deg); animation-delay: -3.2s; }
.icon-fast { top: 10%; left: 18%; transform: rotate(-3deg); animation-delay: -5.3s; }

@keyframes floatDrift {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -12px; }
}

.download-brand img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

h1 {
  max-width: 1120px;
  font-size: clamp(56px, 8.7vw, 104px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 780;
}

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

.sub {
  margin-top: 24px;
  max-width: 720px;
  color: var(--fg-mid);
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.72;
}

.sub strong { color: var(--fg); font-weight: 760; }

.cta-row {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.block {
  position: relative;
  overflow: hidden;
  padding: 178px 0;
}

.wrap {
  width: min(calc(100vw - 34px), var(--wrap));
  margin: 0 auto;
}

.centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.section-head {
  max-width: 820px;
}

.centered .section-head,
.centered h2,
.centered .lead {
  margin-left: auto;
  margin-right: auto;
}

h2 {
  max-width: 800px;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.04em;
  font-weight: 760;
}

.section-head p,
.lead {
  margin-top: 22px;
  max-width: 780px;
  color: var(--fg-mid);
  font-size: 17px;
  line-height: 1.78;
}

.section-icon-row {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 32px;
  opacity: .82;
}

.section-icon-row img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  animation: sectionIconBob 8s ease-in-out infinite;
}

.section-icon-row img:nth-child(2) {
  width: 70px;
  height: 70px;
  animation-delay: -2s;
}

.section-icon-row img:nth-child(3) { animation-delay: -4s; }

@keyframes sectionIconBob {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-7px) rotate(2deg); }
}

.demo-feature {
  display: grid;
  width: min(calc(100vw - 34px), 1280px);
  grid-template-columns: minmax(320px, .62fr) minmax(0, 1.38fr);
  align-items: center;
  gap: 64px;
}

.demo-copy {
  text-align: left;
}

.demo-copy .section-icon-row {
  margin-bottom: 34px;
}

.demo-copy h2 {
  max-width: 520px;
}

.demo-copy .lead {
  max-width: 520px;
}

.demo-summary {
  margin-top: 28px;
  max-width: 520px;
  color: var(--fg-mid);
  font-size: 15px;
  line-height: 1.7;
}

.demo-shell {
  width: min(100%, 980px);
  margin-top: 70px;
}

.demo-video-card {
  width: 100%;
  margin-top: 0;
  padding: 10px;
  border: 1px solid var(--line-strong);
  border-radius: 30px;
  background: rgba(255,255,255,.78);
  box-shadow: var(--shadow);
}

.demo-video {
  display: block;
  width: 100%;
  aspect-ratio: 1528 / 802;
  border-radius: 22px;
  background: rgba(0,0,0,.04);
  object-fit: cover;
}

.demo-window {
  position: relative;
  overflow: hidden;
  min-height: 520px;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: var(--shadow);
  text-align: left;
}

.demo-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 60px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(248,248,248,.86);
}

.traffic { width: 12px; height: 12px; border-radius: 50%; }
.traffic.red { background: #ff5f57; }
.traffic.yellow { background: #febc2e; }
.traffic.green { background: #28c840; }

.demo-titlebar strong {
  margin-left: 8px;
  color: var(--fg-mid);
  font-size: 12px;
  font-weight: 700;
}

.demo-chat {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 260px;
  padding: 34px 28px 18px;
}

.bubble {
  width: fit-content;
  max-width: 78%;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: 17px;
  border-bottom-left-radius: 5px;
  background: rgba(0,0,0,.035);
  color: #252525;
  font-size: 14px;
  line-height: 1.55;
}

.demo-composer {
  position: absolute;
  left: 26px;
  right: 26px;
  bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 62px;
  padding: 13px 14px 13px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: rgba(255,255,255,.96);
}

.demo-composer span {
  flex: 1;
  min-width: 0;
  color: var(--fg-dim);
  font-size: 14px;
  line-height: 1.45;
}

.demo-composer span.filled { color: var(--fg); }

.demo-composer button {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 0;
  background: transparent;
  color: var(--fg-mid);
  cursor: pointer;
}

.demo-popover {
  position: absolute;
  left: 26px;
  right: 26px;
  bottom: 104px;
  padding: 18px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: rgba(255,255,255,.97);
  box-shadow: 0 20px 52px rgba(0,0,0,.11);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease;
}

.demo-popover.show {
  opacity: 1;
  transform: none;
}

.demo-pop-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--fg-mid);
  font-size: 12px;
}

.demo-pop-head img {
  width: 25px;
  height: 25px;
  object-fit: contain;
}

.demo-pop-head span {
  color: var(--fg);
  font-weight: 760;
}

.demo-pop-head em {
  margin-left: auto;
  color: var(--fg-dim);
  font-style: normal;
}

.demo-card,
.demo-message {
  padding: 13px 14px;
  border-left: 3px solid var(--fg);
  border-radius: 0 10px 10px 0;
  background: rgba(0,0,0,.042);
  color: var(--fg);
  font-size: 14px;
  line-height: 1.6;
}

.demo-card.from-left { animation: cardInLeft .24s ease; }
.demo-card.from-right { animation: cardInRight .24s ease; }
@keyframes cardInLeft { from { opacity: 0; transform: translateX(-10px); } to { opacity: 1; transform: none; } }
@keyframes cardInRight { from { opacity: 0; transform: translateX(10px); } to { opacity: 1; transform: none; } }

.demo-pop-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
  color: var(--fg-dim);
  font-size: 12px;
}

.demo-pop-foot button {
  min-height: 30px;
  padding: 0 11px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fff;
  color: var(--fg);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.demo-loading,
.demo-voice {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  color: var(--fg-mid);
  font-size: 14px;
}

.demo-loading i {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(21,21,21,.12);
  border-top-color: var(--fg);
  border-radius: 50%;
  animation: spin .72s linear infinite;
}

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

.voice-bars {
  display: inline-flex;
  align-items: flex-end;
  gap: 3px;
  height: 22px;
}

.voice-bars i {
  width: 3px;
  border-radius: 999px;
  background: var(--fg);
  animation: voiceBar .9s ease-in-out infinite;
}

.voice-bars i:nth-child(1) { height: 8px; }
.voice-bars i:nth-child(2) { height: 18px; animation-delay: .12s; }
.voice-bars i:nth-child(3) { height: 12px; animation-delay: .24s; }
.voice-bars i:nth-child(4) { height: 16px; animation-delay: .36s; }

@keyframes voiceBar {
  0%, 100% { transform: scaleY(.48); opacity: .55; }
  50% { transform: scaleY(1); opacity: 1; }
}

.demo-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}

.demo-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  min-height: 56px;
  padding: 10px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: rgba(255,255,255,.82);
  color: var(--fg);
  cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}

.demo-trigger.active {
  border-color: rgba(21,21,21,.28);
  box-shadow: 0 14px 34px rgba(0,0,0,.08);
}

.demo-trigger:hover { transform: translateY(-1px); }

.keycap {
  display: grid;
  place-items: center;
  min-width: 48px;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fff;
  box-shadow: inset 0 -2px 0 rgba(0,0,0,.06);
  font-size: 13px;
  font-weight: 800;
}

.demo-trigger b {
  font-size: 14px;
  letter-spacing: 0;
}

.demo-hint {
  margin-top: 12px;
  color: var(--fg-mid);
  font-size: 12px;
  text-align: center;
}

.gesture-list {
  margin-top: 72px;
  border-top: 1px solid var(--line);
}

.gesture-item {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 34px;
  padding: 42px 0;
  border-bottom: 1px solid var(--line);
}

.gesture-item .n {
  color: var(--fg-dim);
  font-size: 14px;
  font-weight: 800;
}

.gesture-item h3 {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.gesture-item p {
  margin-top: 12px;
  max-width: 760px;
  color: var(--fg-mid);
  font-size: 16px;
  line-height: 1.75;
}

.feature-grid {
  margin-top: 72px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.feature-card {
  min-height: 284px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255,255,255,.62);
}

.feature-card img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.feature-card h3 {
  margin-top: 24px;
  font-size: 21px;
  letter-spacing: -0.02em;
}

.feature-card p {
  margin-top: 12px;
  color: var(--fg-mid);
  font-size: 15px;
  line-height: 1.72;
}

.relationships-hint {
  margin-top: 28px;
  color: var(--fg-dim);
  font-size: 14px;
  letter-spacing: 0.02em;
}

.people-grid {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

  .person-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  overflow: hidden;
  cursor: pointer;
  transition:
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.person-card:hover {
  border-color: var(--line-strong);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}

.person-card:focus-within {
  outline: none;
}

.person-summary:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: -2px;
}

.person-summary {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 22px 16px 20px;
  border: none;
  background: transparent;
  cursor: pointer;
  font: inherit;
  color: inherit;
  width: 100%;
  text-align: center;
  appearance: none;
  -webkit-appearance: none;
}

.person-portrait {
  width: 88px;
  height: 88px;
  object-fit: contain;
  flex-shrink: 0;
}

.person-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.person-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.person-role {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.person-role.role-boss { background: #f3e8ff; color: #6b3fa0; }
.person-role.role-peer { background: #e8f7ee; color: #1f7a45; }
.person-role.role-client { background: #fff3e0; color: #b45309; }
.person-role.role-partner { background: #e8f0ff; color: #2f5fd0; }
.person-role.role-support { background: #f0f4f8; color: #4a5568; }
.person-role.role-investor { background: #fce8ef; color: #b4235a; }

.person-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.person-modal[hidden] {
  display: none;
}

.person-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.28);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.person-modal.is-open .person-modal-backdrop {
  opacity: 1;
}

.person-modal-card {
  position: relative;
  width: min(460px, 100%);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: #fff;
  border-radius: 24px;
  box-shadow: 0 30px 80px -16px rgba(0, 0, 0, 0.24);
  padding: 28px 28px 24px;
  opacity: 0;
  transform: translateY(16px) scale(0.96);
  transition:
    opacity 0.34s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.34s cubic-bezier(0.22, 1, 0.36, 1);
}

.person-modal.is-open .person-modal-card {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.person-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.05);
  color: var(--fg-mid);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.person-modal-close:hover {
  background: rgba(0, 0, 0, 0.1);
  color: var(--fg);
}

.person-modal-close svg {
  width: 16px;
  height: 16px;
}

.person-modal-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 20px;
}

.person-modal-portrait {
  width: 72px;
  height: 72px;
  object-fit: contain;
  flex-shrink: 0;
}

.person-modal-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.person-modal-name {
  font-size: 22px;
  font-weight: 750;
  letter-spacing: -0.03em;
}

.person-modal-role {
  align-self: flex-start;
  white-space: nowrap;
}

.person-modal-body {
  display: grid;
  gap: 12px;
}

.person-tone {
  padding: 16px 18px;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.035);
}

.person-tone-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--fg-dim);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.person-tone-head svg {
  width: 15px;
  height: 15px;
  opacity: 0.55;
}

.person-tone ul {
  list-style: none;
  display: grid;
  gap: 6px;
}

.person-tone li {
  color: var(--fg-mid);
  font-size: 14px;
  line-height: 1.55;
}

.person-items {
  margin-top: 12px;
}

.person-items-head {
  margin-bottom: 10px;
  color: var(--fg-dim);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.person-items-list {
  list-style: none;
  display: grid;
  gap: 8px;
}

.person-items-list li {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.03);
}

.person-item-text {
  flex: 1;
  min-width: 0;
  color: var(--fg);
  font-size: 14px;
  line-height: 1.5;
}

.person-item-status {
  flex-shrink: 0;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 650;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.status-needs-reply { background: #fff0eb; color: #c0490f; }
.status-waiting { background: #eef4ff; color: #2f5fd0; }
.status-follow-up { background: #fff8e6; color: #8a6500; }
.status-no-reply { background: #f0f0f3; color: #6b6f7a; }
.status-resolved { background: #eafaf1; color: #1a7a42; }

.person-items-empty {
  color: var(--fg-dim);
  font-size: 13px;
}

.channel-grid {
  margin-top: 72px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.channel-card {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 22px;
  align-items: center;
  min-height: 138px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.68);
}

.channel-mark {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: #fff;
  object-fit: contain;
  padding: 8px;
}

.channel-card h3 {
  font-size: 19px;
  letter-spacing: -0.02em;
}

.channel-card p {
  margin-top: 6px;
  color: var(--fg-mid);
  font-size: 14px;
  line-height: 1.55;
}

.fallback-note {
  margin-top: 28px;
  padding: 30px 34px;
  border-left: 3px solid var(--fg);
  border-radius: 0 18px 18px 0;
  background: rgba(0,0,0,.035);
}

.fallback-note strong {
  display: block;
  font-size: 18px;
}

.fallback-note p {
  margin-top: 10px;
  color: var(--fg-mid);
  font-size: 15px;
  line-height: 1.75;
}

.privacy-list {
  margin-top: 72px;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.privacy-list article {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 42px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.privacy-list strong {
  font-size: 18px;
}

.privacy-list span {
  color: var(--fg-mid);
  font-size: 16px;
  line-height: 1.7;
}

.download-block {
  width: 100%;
  min-height: 78vh;
  margin: 182px auto 0;
  padding: 196px 16px 178px;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(180deg, rgba(255,255,255,0), #fff 16%),
    radial-gradient(70% 60% at 50% 44%, rgba(0,0,0,.055), transparent 64%);
  border-top: 1px solid var(--line);
}

.download-inner {
  width: min(100%, 1040px);
  display: grid;
  grid-template-columns: 320px 1fr;
  align-items: center;
  gap: 92px;
}

.download-brand {
  min-height: 320px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 34px;
  background: rgba(255,255,255,.72);
}

.download-brand img {
  width: 190px;
  height: 190px;
}

.download-copy h2 {
  max-width: 560px;
}

.download-copy p {
  margin: 20px 0 30px;
  color: var(--fg-mid);
  font-size: 17px;
  line-height: 1.72;
}

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

.beta-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  max-width: 460px;
}

.beta-form input[type="email"] {
  flex: 1;
  min-width: 220px;
  padding: 13px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  font: inherit;
  font-size: 15px;
  color: var(--fg);
  background: #fff;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.beta-form input[type="email"]:focus {
  border-color: var(--fg);
  box-shadow: 0 0 0 3px rgba(21, 21, 21, 0.06);
}

.beta-form input[type="email"]::placeholder {
  color: var(--fg-dim);
}

.beta-form .btn-primary {
  flex-shrink: 0;
  min-width: 100px;
}

.beta-form .btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.beta-msg {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.6;
}

.beta-msg-success {
  color: #1a7a42;
}

.beta-msg-error {
  color: #c0490f;
}

.reveal-section {
  opacity: 0;
  transform: translateY(34px);
  transition:
    opacity .82s cubic-bezier(.22, 1, .36, 1),
    transform .82s cubic-bezier(.22, 1, .36, 1);
  will-change: opacity, transform;
}

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

.reveal-section .section-head,
.reveal-section .section-icon-row,
.reveal-section .demo-video-card,
.reveal-section .demo-shell,
.reveal-section .gesture-list,
.reveal-section .feature-grid,
.reveal-section .people-grid,
.reveal-section .channel-grid,
.reveal-section .fallback-note,
.reveal-section .privacy-list,
.reveal-section .download-inner {
  transition:
    opacity .9s cubic-bezier(.22, 1, .36, 1),
    transform .9s cubic-bezier(.22, 1, .36, 1);
}

.reveal-section:not(.is-visible) .section-head,
.reveal-section:not(.is-visible) .section-icon-row,
.reveal-section:not(.is-visible) .demo-video-card,
.reveal-section:not(.is-visible) .demo-shell,
.reveal-section:not(.is-visible) .gesture-list,
.reveal-section:not(.is-visible) .feature-grid,
.reveal-section:not(.is-visible) .channel-grid,
.reveal-section:not(.is-visible) .fallback-note,
.reveal-section:not(.is-visible) .privacy-list,
.reveal-section:not(.is-visible) .download-inner {
  opacity: 0;
  transform: translateY(18px);
}

.reveal-section .demo-video-card,
.reveal-section .demo-shell,
.reveal-section .gesture-list,
.reveal-section .feature-grid,
.reveal-section .people-grid,
.reveal-section .channel-grid,
.reveal-section .privacy-list,
.reveal-section .download-inner {
  transition-delay: .08s;
}

@media (max-width: 980px) {
  .nav-links a {
    font-size: 15px;
    padding: 9px 10px;
  }

  .lang-toggle {
    font-size: 15px;
    padding: 9px 10px;
  }

  .nav-cta {
    padding: 12px 18px;
    font-size: 13px;
  }
}

@media (max-width: 860px) {
  .nav-links {
    display: none;
  }

  .nav-pill {
    column-gap: 8px;
    min-height: 60px;
    padding: 12px 14px;
  }

  .nav-end {
    gap: 2px;
  }

  .site-nav.scrolled .nav-pill {
    column-gap: 6px;
    min-height: 56px;
    padding: 11px 16px;
  }

  .brand img {
    width: 56px;
    height: 56px;
  }

  .site-nav.scrolled .brand img {
    width: 52px;
    height: 52px;
  }

  .lang-toggle {
    font-size: 17px;
    padding: 11px 14px;
  }

  .site-nav.scrolled .lang-toggle {
    font-size: 16px;
    padding: 10px 14px;
  }

  .nav-cta {
    padding: 13px 20px;
    font-size: 13px;
  }

  .site-nav.scrolled .nav-cta {
    padding: 12px 18px;
  }

  .hero {
    min-height: 100vh;
    padding: 88px 0 72px;
  }

  h1 {
    font-size: clamp(40px, 12vw, 70px);
    line-height: 1.1;
    letter-spacing: -0.025em;
  }

  .sub {
    font-size: 16px;
    line-height: 1.68;
  }

  .float-icon {
    width: 54px;
    height: 54px;
    opacity: .12;
  }

  .cta-row {
    display: grid;
    width: min(100%, 340px);
  }

  .btn-primary,
  .link-quiet {
    width: 100%;
  }

  .block {
    padding: 126px 0;
  }

  .demo-feature {
    width: min(calc(100vw - 34px), var(--wrap));
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .demo-copy {
    text-align: center;
  }

  .demo-copy h2,
  .demo-copy .lead,
  .demo-summary {
    margin-left: auto;
    margin-right: auto;
  }

  .demo-summary {
    text-align: left;
  }

  .section-icon-row img {
    width: 48px;
    height: 48px;
  }

  .section-icon-row img:nth-child(2) {
    width: 56px;
    height: 56px;
  }

  .demo-window {
    min-height: 500px;
  }

  .demo-video-card {
    padding: 6px;
    border-radius: 22px;
  }

  .demo-video {
    border-radius: 16px;
  }

  .demo-chat {
    min-height: 240px;
    padding: 24px 16px 12px;
  }

  .bubble {
    max-width: 90%;
  }

  .demo-popover {
    left: 12px;
    right: 12px;
    bottom: 86px;
  }

  .demo-composer {
    left: 12px;
    right: 12px;
    bottom: 12px;
  }

  .demo-controls {
    grid-template-columns: 1fr;
  }

  .gesture-item {
    grid-template-columns: 44px 1fr;
    gap: 16px;
    padding: 34px 0;
  }

  .feature-grid,
  .channel-grid {
    grid-template-columns: 1fr;
  }

  .people-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .person-portrait {
    width: 72px;
    height: 72px;
  }

  .feature-card {
    min-height: 0;
  }

  .privacy-list article {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .download-block {
    margin-top: 112px;
    padding: 144px 16px 128px;
  }

  .download-inner {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .download-brand {
    min-height: 250px;
  }

  .download-brand img {
    width: 150px;
    height: 150px;
  }
}

@media (max-width: 560px) {
  .people-grid {
    grid-template-columns: 1fr;
  }

  .person-modal {
    padding: 16px;
  }

  .person-modal-card {
    padding: 22px 20px 20px;
  }

  .person-modal-header {
    gap: 12px;
    padding-bottom: 16px;
  }

  .person-modal-portrait {
    width: 56px;
    height: 56px;
  }

  .person-modal-name {
    font-size: 19px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-nav,
  .nav-pill,
  .brand img,
  .nav-links a,
  .lang-toggle,
  .nav-cta {
    transition: none !important;
  }

  .reveal-section,
  .reveal-section .section-head,
  .reveal-section .section-icon-row,
  .reveal-section .demo-video-card,
  .reveal-section .demo-shell,
  .reveal-section .gesture-list,
  .reveal-section .feature-grid,
  .reveal-section .channel-grid,
  .reveal-section .fallback-note,
  .reveal-section .privacy-list,
  .reveal-section .download-inner {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .person-card,
  .person-modal,
  .person-modal-card,
  .person-modal-backdrop {
    transition: none !important;
    animation: none !important;
  }
}