:root {
  color-scheme: light;
  --paper: #eff5f1;
  --paper-strong: #f8faf9;
  --mist: #e7f5e8;
  --ink: #091112;
  --ink-soft: #425250;
  --muted: #7f8d8a;
  --line: rgba(31, 62, 54, 0.15);
  --green: #2a7958;
  --green-dark: #155d43;
  --green-soft: #dceee5;
  --blue-soft: #e8f1f6;
  --apricot: #f2b07e;
  --shadow-window: 0 28px 76px rgba(35, 63, 57, 0.18), 0 4px 16px rgba(40, 55, 52, 0.1);
  --shadow-slip: 0 14px 30px rgba(37, 61, 57, 0.12), 0 3px 9px rgba(37, 61, 57, 0.07);
  --font-ui: "Microsoft YaHei UI", "PingFang SC", "Noto Sans SC", sans-serif;
  --ease-snap: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
}

body::selection { background: #b9ddcd; color: var(--ink); }

button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; text-underline-offset: 0.2em; }
button { color: inherit; }
svg { display: block; width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }
img { display: block; max-width: 100%; }
:focus-visible { outline: 3px solid rgba(42, 121, 88, 0.35); outline-offset: 3px; }

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.hero-stage {
  position: relative;
  width: min(100%, 1536px);
  height: min(1024px, 66.6667vw);
  min-height: 780px;
  margin: 0 auto;
  overflow: hidden;
  isolation: isolate;
  background: var(--paper);
}

.hero-stage__plate,
.workflow-stage__plate {
  position: absolute;
  z-index: -2;
  left: 0;
  width: 100%;
  object-fit: cover;
}

.hero-stage__plate { top: 0; height: 70%; object-fit: contain; }
.workflow-stage__plate { top: 70%; height: 30%; }

.site-header {
  position: absolute;
  z-index: 20;
  top: 1.1%;
  left: 4.5%;
  right: 4.5%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 48px;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand > span:last-child { color: var(--ink); }

.brand__mark,
.app-icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  background: var(--green);
  color: #fff;
}

.brand__mark { width: 31px; height: 31px; border-radius: 8px; box-shadow: 0 5px 14px rgba(42, 121, 88, 0.22); }
.brand__mark svg { width: 19px; height: 19px; }

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(28px, 3vw, 48px);
  font-size: 14px;
  font-weight: 650;
}

.desktop-nav a { position: relative; padding: 10px 0; }
.desktop-nav a::after { content: ""; position: absolute; right: 0; bottom: 3px; left: 0; height: 1px; background: var(--green); transform: scaleX(0); transform-origin: left; transition: transform 220ms ease; }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { transform: scaleX(1); }

.header-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: end;
  gap: 9px;
  width: 180px;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 11px;
  background: var(--green);
  color: #fff;
  box-shadow: 0 10px 24px rgba(27, 92, 66, 0.18);
  font-size: 16px;
  font-weight: 700;
  transform: translateX(12px);
  transition: transform 180ms var(--ease-snap), background 180ms ease, box-shadow 180ms ease;
}

.header-download:hover { transform: translate(12px, -2px); background: var(--green-dark); box-shadow: 0 14px 28px rgba(27, 92, 66, 0.24); }
.header-download svg { width: 18px; height: 18px; }
.menu-toggle { display: none; }

.hero-copy {
  position: absolute;
  z-index: 6;
  top: 10%;
  left: 4.5%;
  width: 38%;
}

.hero-copy h1 {
  margin: 0;
  max-width: 590px;
  font-family: "Cagliostro", var(--font-ui);
  font-size: clamp(58px, 4.7vw, 72px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.hero-copy p {
  position: absolute;
  top: 155px;
  left: 0;
  margin: 24px 0 0;
  color: #081011;
  font-size: clamp(14px, 1.25vw, 18px);
  font-weight: 500;
  line-height: 1.85;
}

.hero-actions { position: absolute; top: 240px; left: 0; display: flex; align-items: center; gap: 14px; margin: 0; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 24px; border: 1px solid transparent; border-radius: 10px; font-size: 15px; font-weight: 750; transition: transform 180ms var(--ease-snap), box-shadow 180ms ease, border-color 180ms ease, background 180ms ease; }
.button svg { width: 18px; height: 18px; }
.button--primary { width: 222px; min-height: 52px; background: var(--green); color: #fff; box-shadow: 0 12px 26px rgba(24, 89, 63, 0.2); }
.button--primary:hover { transform: translateY(-2px); background: var(--green-dark); box-shadow: 0 16px 30px rgba(24, 89, 63, 0.26); }
.button--secondary { width: 154px; min-height: 36px; padding: 0 6px; border-color: transparent; background: transparent; font-size: 15px; box-shadow: none; transform: translate(15px, 7px); }
.button--secondary:hover { transform: translate(15px, 5px); border-color: transparent; background: transparent; color: var(--green-dark); }

.source-cluster {
  position: absolute;
  z-index: 7;
  top: 43.5%;
  left: 3.8%;
  width: 30%;
  height: 24%;
}

.source-slip {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  width: clamp(210px, 18vw, 282px);
  padding: 15px 18px 14px;
  border: 1px solid rgba(75, 99, 94, 0.12);
  border-radius: 9px;
  background: rgba(249, 251, 251, 0.94);
  box-shadow: var(--shadow-slip);
  text-align: left;
  cursor: pointer;
  transition: transform 280ms var(--ease-snap), box-shadow 280ms ease, border-color 280ms ease;
}

.source-slip:hover, .source-slip.is-active { border-color: rgba(42, 121, 88, 0.32); box-shadow: 0 20px 42px rgba(31, 73, 62, 0.16); }
.source-slip--tracking { top: 0; left: 0; transform: rotate(-7deg); }
.source-slip--tracking:hover, .source-slip--tracking.is-active { transform: rotate(-7deg) translateY(-5px); }
.source-slip--code { top: 10%; left: 38%; transform: rotate(-7deg); background: rgba(255, 247, 239, 0.96); }
.source-slip--code:hover, .source-slip--code.is-active { transform: rotate(-7deg) translateY(-5px); }
.source-slip--reply { top: 62%; left: 37%; width: clamp(230px, 18.4vw, 282px); height: 104px; padding: 11px 16px; gap: 3px; transform: rotate(-7deg); background: rgba(241, 247, 250, 0.97); }
.source-slip--reply:hover, .source-slip--reply.is-active { transform: rotate(-7deg) translateY(-5px); }
.source-slip--reply strong { font-size: clamp(12px, 0.85vw, 13px); font-weight: 600; line-height: 1.35; }
.source-slip--reply time { position: absolute; right: 15px; bottom: 10px; color: #8b9896; font-size: 10px; font-variant-numeric: tabular-nums; }
.source-slip__meta { display: flex; justify-content: space-between; color: #71817e; font-size: 11px; }
.source-slip__meta span { padding: 2px 6px; border-radius: 5px; background: rgba(78, 107, 100, 0.07); color: #60706d; }
.source-slip strong { font-size: clamp(13px, 1.15vw, 17px); line-height: 1.45; letter-spacing: 0.015em; }
.source-slip small { color: #8b9896; font-size: 10px; }

.magnetic-trails {
  position: absolute;
  z-index: 5;
  top: 31%;
  left: 25.5%;
  width: 29%;
  height: 35%;
  overflow: visible;
  pointer-events: none;
}

.trail { stroke-width: 1.25; stroke-dasharray: 5 7; opacity: 0.8; }
.trail--green { stroke: #3a9974; }
.trail--orange { stroke: #e99a59; }
.trail--blue { stroke: #6e899c; }
.trail-dot { stroke: #fff; stroke-width: 3; }
.trail-dot--green { fill: #3a9974; }
.trail-dot--orange { fill: #e99a59; }
.trail-dot--blue { fill: #6e899c; }

.app-preview {
  position: absolute;
  z-index: 8;
  top: 10.4%;
  right: 2.7%;
  width: 52.5%;
  height: 58.5%;
  overflow: hidden;
  border: 1px solid rgba(91, 116, 110, 0.2);
  border-radius: 15px;
  background: rgba(248, 250, 250, 0.97);
  box-shadow: var(--shadow-window);
  transform: perspective(1500px) rotateY(-1.2deg) rotateZ(0.45deg);
  transform-origin: 80% 60%;
}

.app-titlebar { display: flex; align-items: center; justify-content: space-between; height: 9.5%; min-height: 48px; padding: 0 18px; border-bottom: 1px solid rgba(85, 106, 101, 0.12); background: rgba(250, 251, 251, 0.92); }
.app-titlebar__brand { display: flex; align-items: center; gap: 9px; font-size: 13px; }
.app-icon { width: 25px; height: 25px; border-radius: 7px; }
.app-icon svg { width: 16px; height: 16px; }
.window-actions { display: flex; align-items: center; gap: 23px; font-size: 14px; color: #53615f; }
.app-layout { display: grid; grid-template-columns: 21% 79%; height: 90.5%; }
.app-sidebar { position: relative; padding: 16px 10px; border-right: 1px solid rgba(85, 106, 101, 0.12); background: rgba(236, 243, 243, 0.8); }
.app-nav-item { display: grid; grid-template-columns: 20px 1fr auto; align-items: center; gap: 7px; min-height: 37px; margin-bottom: 4px; padding: 0 9px; border-radius: 8px; color: #34413f; font-size: clamp(9px, 0.9vw, 12px); }
.app-nav-item svg { width: 15px; height: 15px; }
.app-nav-item em { display: grid; place-items: center; min-width: 19px; height: 19px; border-radius: 50%; background: rgba(75, 107, 98, 0.08); color: #788683; font-size: 9px; font-style: normal; }
.app-nav-item.is-selected { background: #dceee5; color: #185f45; font-weight: 750; }
.app-nav-item--settings { position: absolute; right: 10px; bottom: 10px; left: 10px; }
.app-content { padding: 14px; background: rgba(248, 250, 250, 0.9); }
.app-toolbar { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; }
.app-search { display: flex; align-items: center; gap: 8px; min-height: 38px; padding: 0 12px; border: 1px solid rgba(91, 111, 106, 0.14); border-radius: 8px; background: #fff; color: #84908e; }
.app-search svg { width: 15px; height: 15px; }
.app-search input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: clamp(9px, 0.8vw, 11px); }
.app-search input::placeholder { color: #9aa5a3; }
.app-add { min-height: 36px; padding: 0 12px; border: 1px solid var(--green); border-radius: 8px; background: transparent; color: var(--green-dark); font-size: clamp(9px, 0.75vw, 11px); font-weight: 700; cursor: pointer; }

.batch-group { position: relative; margin-top: 14px; overflow: visible; border: 1px solid rgba(91, 111, 106, 0.14); border-radius: 10px; background: rgba(255, 255, 255, 0.88); }
.batch-group header { display: flex; align-items: center; justify-content: space-between; min-height: 42px; padding: 0 13px; }
.batch-group header > div { display: flex; align-items: center; gap: 14px; }
.batch-group header b { font-size: clamp(10px, 0.95vw, 13px); }
.batch-group header span { color: #899592; font-size: 9px; }
.vendor-trigger { display: flex; align-items: center; gap: 14px; min-height: 31px; padding: 0 10px; border: 1px solid rgba(58, 91, 81, 0.18); border-radius: 7px; background: #fff; font-size: clamp(9px, 0.75vw, 11px); cursor: pointer; }
.vendor-menu { position: absolute; z-index: 30; top: 38px; right: 12px; width: 130px; padding: 5px; border: 1px solid rgba(63, 87, 81, 0.12); border-radius: 8px; background: #fff; box-shadow: 0 16px 30px rgba(36, 58, 53, 0.16); }
.vendor-menu button { display: flex; align-items: center; justify-content: space-between; width: 100%; min-height: 30px; padding: 0 8px; border: 0; border-radius: 5px; background: transparent; font-size: 10px; text-align: left; cursor: pointer; }
.vendor-menu button:hover { background: var(--green-soft); }
.vendor-menu svg { width: 13px; height: 13px; color: var(--green); }
.table-row { display: grid; grid-template-columns: 22px minmax(108px, 1.25fr) 0.85fr 1fr 22px; align-items: center; min-height: 35px; padding: 0 10px; border-top: 1px solid rgba(83, 105, 99, 0.09); color: #697673; font-size: clamp(8px, 0.7vw, 10px); }
.table-row strong { overflow: hidden; color: #24312f; font-weight: 650; text-overflow: ellipsis; white-space: nowrap; }
.table-row time { color: #8a9693; font-variant-numeric: tabular-nums; }
.table-row i { color: #40504d; font-size: 10px; font-style: normal; letter-spacing: 1px; }
.check-cell { width: 13px; height: 13px; border: 1px solid rgba(58, 89, 81, 0.24); border-radius: 3px; background: #fff; }
.table-row.is-arriving { background: rgba(220, 238, 229, 0.72); }
.batch-group--secondary { margin-top: 11px; }

.workflow-preview { position: absolute; z-index: 9; top: 70%; left: 0; width: 100%; height: 30%; }
.workflow-preview__copy { position: absolute; top: 31.5%; left: 4.5%; width: 31%; }
.workflow-preview h2 { margin: 0; color: #081011; font-size: clamp(38px, 3.12vw, 48px); font-weight: 900; line-height: 1; letter-spacing: -0.03em; }
.workflow-preview p { margin: 29px 0 0; color: #313d3a; font-size: clamp(15px, 1.18vw, 18px); line-height: 1.55; letter-spacing: 0.04em; }
.workflow-rail { position: absolute; top: 13%; right: 4.5%; width: 58%; height: 74%; display: grid; grid-template-columns: 24% 12% 10% 1fr; align-items: center; }
.rail-sources { display: flex; flex-direction: column; gap: 10px; }
.rail-sources span { align-self: flex-start; max-width: 100%; padding: 7px 10px; border: 1px solid rgba(68, 96, 87, 0.08); border-radius: 6px; background: rgba(255, 255, 255, 0.85); box-shadow: 0 8px 18px rgba(44, 80, 67, 0.08); color: #45544f; font-size: clamp(8px, 0.72vw, 10px); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rail-lines { position: relative; height: 110px; }
.rail-lines i { position: absolute; right: 0; width: 100%; height: 1px; background: var(--green); transform-origin: right; }
.rail-lines i:nth-child(1) { top: 24%; transform: rotate(18deg); }
.rail-lines i:nth-child(2) { top: 50%; }
.rail-lines i:nth-child(3) { top: 76%; transform: rotate(-18deg); }
.rail-hub { position: relative; z-index: 2; display: grid; place-items: center; width: clamp(42px, 4vw, 58px); height: clamp(42px, 4vw, 58px); margin: auto; border-radius: 12px; background: #fff; color: var(--green); box-shadow: 0 10px 24px rgba(44, 80, 67, 0.13); }
.rail-hub::after { content: ""; position: absolute; left: 100%; width: 42px; height: 1px; background: var(--green); }
.rail-hub svg { width: 27px; height: 27px; }
.rail-destinations { display: grid; grid-template-columns: 1fr 0.85fr; gap: 13px; margin-left: 34px; }
.rail-destinations > div { min-height: 122px; padding: 14px; border: 1px solid rgba(42, 121, 88, 0.18); border-radius: 11px; background: rgba(242, 249, 244, 0.74); }
.rail-destinations b { display: block; margin-bottom: 9px; font-size: clamp(9px, 0.9vw, 13px); }
.rail-destinations span { display: grid; grid-template-columns: 16px 1fr auto; align-items: center; gap: 5px; min-height: 27px; color: #315045; font-size: clamp(8px, 0.73vw, 10px); }
.rail-destinations svg { width: 13px; height: 13px; }
.rail-destinations em { display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: rgba(42, 121, 88, 0.08); font-style: normal; }

.feature-section {
  position: relative;
  padding: 132px max(4.5vw, calc((100vw - 1536px) / 2 + 69px)) 150px;
  overflow: hidden;
  background: #f7f9f8;
}

.feature-section::before {
  content: "";
  position: absolute;
  top: 120px;
  right: -160px;
  width: 480px;
  height: 480px;
  border: 1px solid rgba(42, 121, 88, 0.1);
  border-radius: 50%;
  box-shadow: inset 0 0 0 74px rgba(42, 121, 88, 0.025), inset 0 0 0 148px rgba(42, 121, 88, 0.02);
}

.section-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-kicker::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.feature-layout { display: grid; grid-template-columns: minmax(320px, 0.78fr) minmax(520px, 1.22fr); gap: clamp(72px, 9vw, 142px); margin-top: 34px; }
.feature-intro h2, .privacy-copy h2, .download-copy h2 { margin: 0; font-size: clamp(44px, 4.55vw, 70px); font-weight: 900; line-height: 1.04; letter-spacing: -0.045em; }
.feature-intro > p { max-width: 510px; margin: 30px 0 52px; color: var(--ink-soft); font-size: 17px; line-height: 1.85; }
.feature-tabs { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.feature-tab { position: relative; display: grid; grid-template-columns: 42px 1fr; column-gap: 14px; width: 100%; min-height: 102px; padding: 20px 16px 20px 0; border: 0; border-bottom: 1px solid var(--line); background: transparent; text-align: left; cursor: pointer; }
.feature-tab::after { content: ""; position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; background: var(--green); transform: scaleX(0); transform-origin: left; transition: transform 280ms var(--ease-snap); }
.feature-tab > span { grid-row: 1 / span 2; padding-top: 2px; color: #9aa6a3; font-size: 11px; font-variant-numeric: tabular-nums; }
.feature-tab b { font-size: 18px; transition: color 180ms ease; }
.feature-tab small { margin-top: 7px; color: #778481; font-size: 13px; line-height: 1.5; }
.feature-tab:hover b, .feature-tab.is-active b { color: var(--green-dark); }
.feature-tab.is-active::after { transform: scaleX(1); }

.feature-demo {
  align-self: start;
  margin-top: 10px;
  padding: 18px 20px 24px;
  border: 1px solid rgba(47, 85, 73, 0.15);
  border-radius: 20px;
  background: rgba(250, 252, 251, 0.94);
  box-shadow: 0 30px 80px rgba(43, 71, 63, 0.13);
}

.feature-demo__top { display: flex; align-items: center; justify-content: space-between; padding: 2px 2px 18px; border-bottom: 1px solid rgba(47, 85, 73, 0.1); }
.feature-demo__top > span { display: flex; gap: 6px; }
.feature-demo__top i { width: 7px; height: 7px; border-radius: 50%; background: #cdd7d4; }
.feature-demo__top i:first-child { background: var(--apricot); }
.feature-demo__top em { display: flex; align-items: center; gap: 8px; color: #72807d; font-size: 11px; font-style: normal; }
.feature-demo__top em::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #4aa377; box-shadow: 0 0 0 4px rgba(74, 163, 119, 0.12); }
.recognition-line { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 16px; margin: 26px 8px 0; padding: 17px 18px; border: 1px dashed rgba(42, 121, 88, 0.26); border-radius: 12px; background: rgba(235, 245, 239, 0.7); }
.recognition-line span { color: #82908d; font-size: 11px; }
.recognition-line strong { overflow: hidden; font-size: 14px; text-overflow: ellipsis; white-space: nowrap; }
.recognition-line em { color: var(--green-dark); font-size: 11px; font-style: normal; }
.feature-route { display: grid; grid-template-columns: 1fr 16px auto 16px 1fr; align-items: center; width: 74%; height: 74px; margin: 0 auto; color: #739489; }
.feature-route > span { height: 1px; background: rgba(42, 121, 88, 0.32); }
.feature-route > i { width: 4px; height: 4px; margin: auto; border-radius: 50%; background: var(--green); }
.feature-route > b { padding: 6px 10px; border-radius: 999px; background: var(--green-soft); color: var(--green-dark); font-size: 10px; font-weight: 750; }
.feature-destination { margin: 0 8px; overflow: hidden; border: 1px solid rgba(42, 121, 88, 0.17); border-radius: 13px; background: #fff; }
.feature-destination.is-updating { animation: settle 420ms var(--ease-snap); }
.feature-destination__head { display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 12px; min-height: 76px; padding: 0 18px; background: #edf6f0; }
.destination-icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: #fff; color: var(--green); box-shadow: 0 7px 16px rgba(43, 80, 67, 0.08); }
.destination-icon svg { width: 19px; height: 19px; }
.feature-destination__head small { display: block; margin-bottom: 3px; color: #798783; font-size: 10px; }
.feature-destination__head strong { font-size: 14px; }
.feature-destination__head em { color: var(--green-dark); font-size: 11px; font-style: normal; }
.feature-record { display: grid; grid-template-columns: 24px 1fr auto; align-items: center; min-height: 50px; padding: 0 18px; border-top: 1px solid rgba(70, 95, 88, 0.09); }
.feature-record > span { display: grid; place-items: center; width: 15px; height: 15px; border: 1px solid #cbd5d2; border-radius: 4px; }
.feature-record > span svg { width: 10px; height: 10px; }
.feature-record b { font-size: 12px; font-weight: 650; }
.feature-record small { color: #8a9794; font-size: 10px; }
.feature-record.is-new { background: rgba(220, 238, 229, 0.45); }
.feature-record.is-new > span { border-color: var(--green); background: var(--green); color: #fff; }
.feature-demo__note { display: flex; align-items: center; gap: 8px; margin: 18px 10px 0; color: #7c8986; font-size: 10px; }
.feature-demo__note span { width: 6px; height: 6px; border-radius: 50%; background: var(--green); }

.privacy-section { position: relative; display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 8vw; min-height: 720px; padding: 124px max(4.5vw, calc((100vw - 1536px) / 2 + 69px)); overflow: hidden; background: #103d30; color: #eff8f2; }
.privacy-section::after { content: ""; position: absolute; top: -30%; right: -7%; width: 700px; height: 700px; border: 1px solid rgba(212, 239, 224, 0.1); border-radius: 50%; }
.section-kicker--light { color: #9cd2bb; }
.privacy-copy { position: relative; z-index: 2; align-self: center; }
.privacy-copy h2 { margin-top: 27px; }
.privacy-copy > p { max-width: 540px; margin: 30px 0 0; color: rgba(232, 246, 238, 0.7); font-size: 17px; line-height: 1.85; }
.privacy-facts { position: relative; z-index: 2; align-self: end; border-top: 1px solid rgba(218, 241, 229, 0.2); }
.privacy-facts > div { display: grid; grid-template-columns: 42px 1fr; gap: 2px 16px; min-height: 108px; padding: 22px 0; border-bottom: 1px solid rgba(218, 241, 229, 0.2); }
.privacy-facts span { grid-row: 1 / span 2; padding-top: 2px; color: #79b99e; font-size: 11px; }
.privacy-facts b { font-size: 17px; }
.privacy-facts p { margin: 4px 0 0; color: rgba(232, 246, 238, 0.58); font-size: 13px; }
.privacy-orbit { position: absolute; top: 55px; right: 5%; width: 540px; height: 540px; opacity: 0.42; }
.privacy-orbit i { position: absolute; inset: 0; border: 1px solid rgba(202, 235, 220, 0.17); border-radius: 50%; }
.privacy-orbit i:nth-child(2) { inset: 72px; }
.privacy-orbit i:nth-child(3) { inset: 146px; }
.privacy-orbit > span { position: absolute; top: 50%; left: 50%; display: grid; place-items: center; width: 86px; height: 86px; border-radius: 22px; background: rgba(216, 241, 226, 0.12); color: #b3dec9; transform: translate(-50%, -50%); }
.privacy-orbit svg { width: 42px; height: 42px; }

.download-section { display: grid; grid-template-columns: 0.9fr 1.1fr; align-items: center; min-height: 720px; padding: 110px max(4.5vw, calc((100vw - 1536px) / 2 + 69px)); overflow: hidden; background: #eef5f1; }
.download-copy { position: relative; z-index: 2; }
.download-copy h2 { margin-top: 26px; }
.download-copy > p { margin: 26px 0 32px; color: var(--ink-soft); font-size: 16px; line-height: 1.7; }
.button--download { min-width: 228px; border: 0; background: var(--green); color: #fff; box-shadow: 0 14px 30px rgba(24, 89, 63, 0.2); cursor: pointer; }
.button--download:hover { transform: translateY(-2px); background: var(--green-dark); }
.download-copy > small { display: block; margin-top: 14px; color: #83908d; font-size: 11px; }
.download-notice { max-width: 430px; margin-top: 18px; padding: 12px 14px; border-left: 2px solid var(--green); background: rgba(255, 255, 255, 0.65); color: #52615d; font-size: 12px; line-height: 1.6; }
.download-visual { position: relative; height: 480px; }
.download-visual::before { content: ""; position: absolute; top: 50%; left: 50%; width: 430px; height: 430px; border: 1px solid rgba(42, 121, 88, 0.13); border-radius: 50%; box-shadow: inset 0 0 0 68px rgba(42, 121, 88, 0.025), inset 0 0 0 136px rgba(42, 121, 88, 0.02); transform: translate(-50%, -50%); }
.download-mark { position: absolute; top: 50%; left: 50%; display: grid; place-items: center; width: 118px; height: 118px; border-radius: 30px; background: var(--green); color: #fff; box-shadow: 0 26px 58px rgba(29, 101, 72, 0.28); transform: translate(-50%, -50%) rotate(3deg); }
.download-mark svg { width: 58px; height: 58px; }
.download-slip { position: absolute; z-index: 2; padding: 15px 18px; border: 1px solid rgba(52, 87, 76, 0.12); border-radius: 10px; background: rgba(255,255,255,.94); box-shadow: var(--shadow-slip); color: #465550; font-size: 12px; }
.download-slip--one { top: 64px; left: 10%; transform: rotate(-7deg); }
.download-slip--two { top: 208px; right: 2%; background: #fff4ea; transform: rotate(7deg); }
.download-slip--three { bottom: 50px; left: 22%; background: #eef6fa; transform: rotate(-4deg); }

.site-footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; min-height: 112px; padding: 22px max(4.5vw, calc((100vw - 1536px) / 2 + 69px)); border-top: 1px solid rgba(35, 70, 59, 0.12); background: #e7f0eb; }
.brand--footer { font-size: 17px; }
.brand--footer .brand__mark { width: 28px; height: 28px; }
.site-footer p { margin: 0; color: #667470; font-size: 12px; }
.site-footer > span { justify-self: end; color: #788682; font-size: 11px; }
.mobile-nav { position: fixed; z-index: 50; top: 76px; right: 12px; left: 12px; padding: 12px; border: 1px solid rgba(44, 79, 68, .14); border-radius: 14px; background: rgba(250,252,251,.98); box-shadow: 0 24px 60px rgba(25, 58, 48, .18); }
.mobile-nav a { display: block; padding: 14px 12px; border-bottom: 1px solid var(--line); font-size: 15px; font-weight: 650; }
.mobile-nav a:last-child { margin-top: 8px; border: 0; border-radius: 9px; background: var(--green); color: #fff; text-align: center; }

@keyframes settle {
  0% { opacity: 0.6; transform: translateY(-5px); }
  100% { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1100px) {
  .hero-stage { min-height: 780px; }
  .hero-copy h1 { font-size: 52px; }
  .hero-copy p { font-size: 14px; }
  .button { min-height: 46px; padding: 0 18px; font-size: 13px; }
  .app-preview { right: 1.5%; width: 54.5%; }
  .table-row { grid-template-columns: 20px minmax(90px, 1.25fr) 0.8fr 0.9fr 18px; }
  .source-slip { width: 210px; }
  .feature-layout { grid-template-columns: .8fr 1.2fr; gap: 54px; }
  .feature-section, .privacy-section, .download-section { padding-right: 44px; padding-left: 44px; }
}

@media (max-width: 760px) {
  .hero-stage { width: 100%; height: auto; min-height: 0; overflow: visible; background: #f4f7f6; }
  .hero-stage__plate { top: 0; height: 830px; object-position: 50% 50%; opacity: 0.58; }
  .workflow-stage__plate { top: 830px; height: 430px; }
  .site-header { position: relative; top: auto; left: auto; right: auto; display: flex; justify-content: space-between; width: auto; margin: 0 20px; padding: 18px 0; }
  .brand { font-size: 19px; }
  .brand__mark { width: 31px; height: 31px; }
  .desktop-nav, .header-download { display: none; }
  .menu-toggle { display: grid; place-content: center; gap: 6px; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.72); }
  .menu-toggle span { display: block; width: 18px; height: 1.5px; background: var(--ink); }
  .hero-copy { position: relative; top: auto; left: auto; width: auto; margin: 64px 20px 0; }
  .hero-copy h1 { font-size: clamp(45px, 13vw, 64px); line-height: 1.04; }
  .hero-copy p { margin-top: 20px; font-size: 15px; line-height: 1.75; }
  .hero-copy p br { display: none; }
  .hero-copy p { position: static; top: auto; left: auto; }
  .hero-actions { position: static; top: auto; left: auto; align-items: stretch; margin-top: 24px; }
  .button { min-height: 50px; padding: 0 16px; }
  .button--primary { width: auto; }
  .button--secondary { flex: 1; width: auto; padding: 0 12px; font-size: 13px; transform: none; }
  .button--secondary:hover { transform: translateY(-2px); }
  .source-cluster { position: relative; top: auto; left: auto; width: auto; height: 235px; margin: 44px 20px 0; }
  .source-slip { width: min(75vw, 270px); }
  .source-slip--tracking { left: 0; }
  .source-slip--code { top: 32%; left: 18%; }
  .source-slip--reply { top: 64%; left: 8%; width: min(75vw, 270px); height: auto; min-height: 104px; }
  .magnetic-trails { display: none; }
  .app-preview { position: relative; top: auto; right: auto; width: calc(100% - 24px); height: 435px; margin: 12px auto 0; transform: none; }
  .app-layout { grid-template-columns: 28% 72%; }
  .app-sidebar { padding: 12px 6px; }
  .app-nav-item { grid-template-columns: 16px 1fr; gap: 5px; padding: 0 6px; font-size: 9px; }
  .app-nav-item em { display: none; }
  .app-content { padding: 9px; }
  .app-toolbar { grid-template-columns: 1fr; }
  .app-add { display: none; }
  .batch-group header { padding: 0 8px; }
  .batch-group header > div span { display: none; }
  .table-row { grid-template-columns: 18px 1fr .8fr; min-height: 34px; padding: 0 7px; font-size: 8px; }
  .table-row time, .table-row i { display: none; }
  .batch-group--secondary { display: none; }
  .workflow-preview { position: relative; top: auto; left: auto; width: auto; height: 430px; margin-top: 0; }
  .workflow-preview__copy { top: 60px; left: 20px; width: calc(100% - 40px); }
  .workflow-preview h2 { font-size: 40px; }
  .workflow-preview p { margin-top: 14px; font-size: 14px; }
  .workflow-preview p br { display: none; }
  .workflow-rail { top: 185px; right: 20px; left: 20px; width: auto; height: 190px; grid-template-columns: 32% 12% 14% 1fr; }
  .rail-destinations { grid-template-columns: 1fr; margin-left: 20px; }
  .rail-destinations > div { min-height: 104px; padding: 10px; }
  .rail-destinations > div:nth-child(2) { display: none; }
  .rail-sources span { max-width: 112px; }
  .feature-section { padding: 86px 20px 96px; }
  .feature-section::before { top: 35%; right: -280px; }
  .feature-layout { grid-template-columns: 1fr; gap: 52px; margin-top: 28px; }
  .feature-intro h2, .privacy-copy h2, .download-copy h2 { font-size: clamp(40px, 11.8vw, 56px); }
  .feature-intro > p { margin: 24px 0 36px; font-size: 15px; }
  .feature-tab { min-height: 94px; }
  .feature-demo { margin: 0 -8px; padding: 14px 12px 18px; border-radius: 16px; }
  .recognition-line { grid-template-columns: 1fr; gap: 6px; padding: 14px; }
  .recognition-line em { justify-self: start; }
  .feature-route { width: 88%; height: 58px; }
  .feature-destination__head { grid-template-columns: 38px 1fr; padding: 0 12px; }
  .feature-destination__head > em { display: none; }
  .feature-record { grid-template-columns: 22px 1fr; padding: 0 12px; }
  .feature-record small { display: none; }
  .privacy-section { grid-template-columns: 1fr; gap: 74px; min-height: 0; padding: 92px 20px 100px; }
  .privacy-orbit { top: 28px; right: -270px; width: 500px; height: 500px; }
  .privacy-copy > p { font-size: 15px; }
  .privacy-facts { align-self: auto; }
  .download-section { grid-template-columns: 1fr; min-height: 0; padding: 90px 20px 60px; }
  .download-visual { height: 390px; margin-top: 22px; }
  .download-visual::before { width: 340px; height: 340px; }
  .download-mark { width: 94px; height: 94px; border-radius: 24px; }
  .download-mark svg { width: 46px; height: 46px; }
  .download-slip--one { left: 0; }
  .download-slip--two { right: 0; }
  .site-footer { grid-template-columns: 1fr auto; gap: 14px; min-height: 132px; padding: 28px 20px; }
  .site-footer p { grid-column: 1 / -1; grid-row: 2; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}