:root {
  --ink: #142d35;
  --sub: #5a7178;
  --muted: #84959a;
  --deep: #0b5666;
  --teal: #1694a8;
  --cyan: #dff4f3;
  --gold: #c88d43;
  --paper: #fffaf0;
  --bg: #f4efe5;
  --line: rgba(11, 86, 102, .14);
  --shadow: 0 28px 90px rgba(20, 45, 53, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(22,148,168,.18), transparent 28%),
    radial-gradient(circle at 90% 6%, rgba(200,141,67,.18), transparent 28%),
    linear-gradient(180deg, #f9f5ed 0%, #f4efe5 44%, #f7fbfa 100%);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
a { color: inherit; text-decoration: none; }

@keyframes floatWindow {
  0%,100% { transform: translateY(0) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)); }
  50% { transform: translateY(-8px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)); }
}

@keyframes softPulse {
  0%,100% { opacity: .62; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.04); }
}

@keyframes railFlow {
  0% { background-position: 0% 50%; }
  100% { background-position: 180% 50%; }
}

@keyframes statusGlow {
  0%,100% { box-shadow: 0 0 0 rgba(200,141,67,0); }
  50% { box-shadow: 0 0 0 6px rgba(200,141,67,.15); }
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 72px;
  padding: 14px clamp(22px, 5vw, 82px);
  background: rgba(249,245,237,.88);
  border-bottom: 1px solid rgba(11,86,102,.11);
  backdrop-filter: blur(18px);
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 900; white-space: nowrap; }
.brand img { width: 40px; height: 40px; border-radius: 10px; box-shadow: 0 10px 24px rgba(11,86,102,.14); }
.nav { display: flex; align-items: center; gap: 23px; color: #526b72; font-size: 14px; white-space: nowrap; }
.nav a {
  position: relative;
  transition: color .22s ease, transform .22s ease;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  transform: scaleX(0);
  transform-origin: center;
  background: var(--teal);
  transition: transform .22s ease;
}
.nav a:hover,.nav a.is-active { color: var(--deep); }
.nav a:hover::after,.nav a.is-active::after { transform: scaleX(1); }
.nav-cta { padding: 9px 14px; color: #fff; background: var(--deep); border-radius: 7px; }

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0,.88fr) minmax(560px,1.12fr);
  gap: clamp(34px, 5vw, 76px);
  align-items: center;
  padding: clamp(54px, 7vw, 92px) clamp(22px, 6vw, 88px) 58px;
}
.eyebrow { margin: 0 0 12px; color: var(--teal); font-size: 12px; font-weight: 900; letter-spacing: 2.2px; text-transform: uppercase; }
h1,h2,h3,p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 22px; font-size: clamp(38px, 4.6vw, 60px); line-height: 1.12; letter-spacing: 0; }
h2 { margin-bottom: 14px; font-size: clamp(26px, 3vw, 38px); line-height: 1.22; }
h3 { margin-bottom: 10px; }
.lead { max-width: 720px; color: #405b62; font-size: 18px; line-height: 1.78; }
.hero-actions { display: flex; gap: 14px; margin-top: 32px; }
.primary,.secondary { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 7px; font-weight: 900; transition: transform .22s ease, box-shadow .22s ease, background .22s ease; }
.primary { color: #fff; background: linear-gradient(135deg, var(--deep), var(--teal)); box-shadow: 0 16px 36px rgba(11,86,102,.22); }
.secondary { color: var(--deep); background: rgba(255,250,240,.74); border: 1px solid var(--line); }
.primary:hover,.secondary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(20,45,53,.16); }
.signal-strip { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 34px; max-width: 770px; }
.signal-strip div { padding: 16px; background: rgba(255,250,240,.74); border: 1px solid var(--line); border-radius: 10px; }
.signal-strip div,.learning-grid article,.case-card,.role-column,.asset-table div {
  transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.signal-strip div:hover,.learning-grid article:hover,.case-card:hover,.role-column:hover,.asset-table div:hover {
  transform: translateY(-4px);
  border-color: rgba(22,148,168,.32);
  box-shadow: 0 22px 56px rgba(20,45,53,.11);
}
.signal-strip strong { display: block; margin-bottom: 6px; }
.signal-strip span { color: var(--sub); font-size: 13px; line-height: 1.55; }

.product-window {
  overflow: hidden;
  transform-style: preserve-3d;
  background: #102b34;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 18px;
  box-shadow: var(--shadow);
  animation: floatWindow 7s ease-in-out infinite;
  transition: transform .18s ease-out;
}
.window-bar { display: flex; align-items: center; gap: 8px; height: 44px; padding: 0 16px; color: rgba(255,255,255,.72); background: #0a2129; font-size: 13px; }
.window-bar i { width: 10px; height: 10px; border-radius: 50%; background: #df665c; }
.window-bar i:nth-child(2) { background: #e7ba60; }
.window-bar i:nth-child(3) { margin-right: 8px; background: #69c37b; }
.console-grid { display: grid; grid-template-columns: 172px 1fr; min-height: 540px; background: #f7fbfa; }
.console-grid aside { padding: 20px 14px; background: var(--deep); color: rgba(255,255,255,.82); }
.console-grid aside img { width: 48px; height: 48px; border-radius: 12px; margin-bottom: 14px; }
.console-grid aside b { display: block; margin-bottom: 20px; color: #fff; font-size: 14px; }
.console-grid aside span { display: block; padding: 11px 12px; margin-bottom: 6px; border-radius: 7px; font-size: 13px; }
.console-grid aside .active { color: var(--deep); background: #fffaf0; font-weight: 900; }
.console-main { padding: 22px; }
.console-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.console-head small { color: var(--teal); font-weight: 900; text-transform: uppercase; letter-spacing: 1.4px; }
.console-head h2 { margin: 5px 0 0; font-size: 22px; }
.console-head em { padding: 8px 11px; color: #fff; background: var(--gold); border-radius: 999px; font-style: normal; font-size: 12px; font-weight: 900; animation: statusGlow 2.8s ease-in-out infinite; }
.preview-stack { display: grid; grid-template-columns: 1.08fr .92fr; gap: 16px; padding: 16px; background: #fff; border: 1px solid var(--line); border-radius: 14px; }
.business-visual {
  position: relative;
  min-height: 260px;
  overflow: hidden;
  border-radius: 10px;
  background:
    linear-gradient(135deg, rgba(11,86,102,.96), rgba(22,148,168,.78)),
    radial-gradient(circle at 70% 20%, rgba(255,255,255,.6), transparent 24%);
}
.business-visual::before {
  content: "";
  position: absolute;
  inset: 28px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 18px;
}
.business-visual::after {
  content: "";
  position: absolute;
  width: 160px;
  height: 160px;
  right: -34px;
  bottom: -34px;
  border-radius: 50%;
  background: rgba(255,250,240,.16);
}
.orbit {
  position: absolute;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 50%;
  animation: softPulse 4.8s ease-in-out infinite;
}
.orbit.one { width: 150px; height: 150px; left: 32px; top: 36px; }
.orbit.two { width: 210px; height: 210px; right: 24px; top: 24px; }
.orbit.two { animation-delay: -1.7s; }
.insight-card {
  position: absolute;
  min-width: 170px;
  padding: 13px 14px;
  background: rgba(255,253,248,.92);
  border: 1px solid rgba(255,255,255,.46);
  border-radius: 10px;
  box-shadow: 0 18px 38px rgba(8,38,48,.22);
  transition: transform .24s ease, box-shadow .24s ease;
}
.insight-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 46px rgba(8,38,48,.28);
}
.insight-card span {
  display: block;
  margin-bottom: 5px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
}
.insight-card b {
  color: var(--ink);
  font-size: 14px;
  line-height: 1.45;
}
.insight-card.top { left: 34px; top: 34px; }
.insight-card.middle { right: 32px; top: 96px; }
.insight-card.bottom { left: 64px; bottom: 34px; }
.preview-stack article { display: flex; flex-direction: column; justify-content: center; }
.preview-stack p { margin-bottom: 8px; color: var(--teal); font-weight: 900; }
.preview-stack strong { display: block; margin-bottom: 16px; font-size: 22px; line-height: 1.35; }
.preview-stack span { color: var(--sub); line-height: 1.7; }
.console-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 14px; }
.console-cards div { padding: 16px; background: #fff; border: 1px solid var(--line); border-radius: 10px; }
.console-cards b { display: block; margin-bottom: 8px; color: var(--deep); }
.console-cards span { color: var(--sub); font-size: 13px; line-height: 1.6; }

.section { padding: 82px clamp(22px, 6vw, 88px); }
.section-head { max-width: 860px; margin-bottom: 36px; }
.section-head p:not(.eyebrow) { color: var(--sub); font-size: 17px; line-height: 1.85; }
.automation-highlights {
  display: grid;
  grid-template-columns: minmax(280px, .86fr) minmax(0, 1.14fr);
  gap: 24px;
  padding: 74px clamp(22px, 6vw, 88px);
  background: #0f2a33;
  color: #fff;
}
.automation-highlights .eyebrow { color: #a8e4e7; }
.highlight-intro p:not(.eyebrow) {
  max-width: 640px;
  color: rgba(255,255,255,.74);
  font-size: 16px;
  line-height: 1.85;
}
.highlight-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 14px;
}
.highlight-grid article {
  min-height: 184px;
  padding: 22px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px;
}
.highlight-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 24px;
  margin-bottom: 18px;
  color: #0f2a33;
  background: #fff3d9;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 950;
}
.highlight-grid h3 {
  color: #fff;
  font-size: 20px;
}
.highlight-grid p {
  color: rgba(255,255,255,.72);
  line-height: 1.75;
}
.human-gate {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  background: linear-gradient(135deg, rgba(200,141,67,.22), rgba(22,148,168,.18));
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 14px;
}
.human-gate b {
  flex: 0 0 auto;
  color: #fff3d9;
  font-size: 18px;
}
.human-gate span {
  color: rgba(255,255,255,.78);
  line-height: 1.7;
}
.learning { padding: 70px clamp(22px, 6vw, 88px); background: rgba(247,251,250,.72); border-top: 1px solid rgba(11,86,102,.08); border-bottom: 1px solid rgba(11,86,102,.08); }
.learning-grid,.asset-table { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.learning-grid article,.role-column,.case-card,.asset-table div { background: rgba(255,250,240,.9); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 18px 50px rgba(20,45,53,.06); }
.learning-grid article { padding: 24px; min-height: 230px; }
.learning-grid b { color: var(--gold); }
.learning-grid h3 { margin-top: 28px; font-size: 20px; }
.learning-grid p,.case-body p,.role-column span,.asset-table span { color: var(--sub); line-height: 1.78; }

.case-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; align-items: stretch; }
.case-card { overflow: hidden; }
.case-card.large {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0,1.08fr) minmax(360px,.92fr);
  min-height: 430px;
}
.case-card > img { width: 100%; height: 190px; object-fit: cover; display: block; background: #0f2a33; }
.case-card img {
  transition: transform .45s ease, filter .45s ease;
}
.case-card:hover img {
  transform: scale(1.035);
  filter: saturate(1.05) contrast(1.03);
}
.case-media { display: grid; grid-template-columns: 1.16fr .84fr; grid-template-rows: 1fr 1fr; gap: 8px; padding: 8px; background: #0d5665; }
.case-media img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; }
.case-media img:first-child { grid-row: span 2; }
.case-card.large .case-body { display: flex; flex-direction: column; justify-content: center; padding: clamp(30px, 4vw, 54px); }
.case-body { padding: 22px; }
.case-body span { display: block; margin-bottom: 10px; color: var(--teal); font-size: 12px; font-weight: 900; letter-spacing: 1.4px; text-transform: uppercase; }
.case-body h3 { font-size: 21px; line-height: 1.36; }
.case-card.large .case-body h3 { font-size: clamp(28px, 3vw, 40px); line-height: 1.2; }
.case-card.large .case-body p { font-size: 17px; }
.case-body ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 0; padding: 0; list-style: none; }
.case-body li { padding: 7px 10px; color: var(--deep); background: var(--cyan); border-radius: 7px; font-size: 12px; font-weight: 900; }
.case-card:not(.large) .case-body {
  min-height: 218px;
}

.agents { background: linear-gradient(180deg, rgba(255,250,240,.4), rgba(247,251,250,.88)); }
.role-map { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.role-column { padding: 24px; }
.role-column h3 { margin-bottom: 20px; font-size: 21px; }
.role-column article { padding: 16px 0; border-top: 1px solid rgba(11,86,102,.12); }
.role-column b { display: block; margin-bottom: 7px; color: var(--deep); }
.role-column.scripts b { color: var(--gold); }
.role-column.human b { color: #874f2c; }

.architecture { background: #0f2a33; color: #fff; }
.architecture .eyebrow { color: #a8e4e7; }
.arch-diagram { display: grid; grid-template-columns: 1fr 42px 1.4fr 42px 1.1fr 42px 1.1fr; gap: 10px; align-items: stretch; }
.arch-layer { padding: 22px; min-height: 250px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); border-radius: 14px; }
.arch-layer {
  transition: transform .24s ease, background .24s ease, border-color .24s ease;
}
.arch-layer:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,.12);
  border-color: rgba(168,228,231,.34);
}
.arch-layer h3 { color: #fff3d9; }
.arch-layer span { display: block; padding: 10px 12px; margin-top: 9px; color: rgba(255,255,255,.82); background: rgba(255,255,255,.08); border-radius: 8px; font-size: 14px; }
.arch-arrow { display: flex; align-items: center; justify-content: center; color: #a8e4e7; font-size: 28px; font-weight: 900; }

.flow-section { background: #f7fbfa; }
.flow-map {
  display: grid;
  grid-template-columns: 1fr 64px 1fr 64px 1fr 64px 1fr 64px 1fr;
  gap: 0;
  align-items: stretch;
  min-height: 520px;
  padding: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 12%, rgba(22,148,168,.10), transparent 26%),
    radial-gradient(circle at 86% 86%, rgba(200,141,67,.12), transparent 26%),
    linear-gradient(180deg, #ffffff, #f7fbfa);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.flow-col {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px;
  background: rgba(255,250,240,.74);
  border: 1px solid rgba(11,86,102,.12);
  border-radius: 14px;
}
.flow-col h3 {
  margin: 0 0 8px;
  color: var(--deep);
  font-size: 20px;
}
.flow-node {
  position: relative;
  padding: 13px 14px;
  min-height: 50px;
  display: flex;
  align-items: center;
  color: #244148;
  background: #fff;
  border: 1px solid rgba(11,86,102,.12);
  border-radius: 10px;
  font-weight: 850;
  box-shadow: 0 10px 26px rgba(20,45,53,.06);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.flow-node:hover,.flow-node.is-flow-active {
  transform: translateY(-3px);
  border-color: rgba(22,148,168,.42);
  box-shadow: 0 16px 34px rgba(20,45,53,.12);
}
.flow-node::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--teal);
  flex: 0 0 auto;
}
.flow-node.strong {
  color: #fff;
  background: linear-gradient(135deg, var(--deep), var(--teal));
}
.flow-node.strong::before {
  background: #fff3d9;
}
.flow-node.final {
  background: #0f2a33;
  color: #fff;
}
.flow-node.final::before {
  background: var(--gold);
}
.flow-rail {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.flow-rail::before {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  top: 50%;
  height: 3px;
  transform: translateY(-50%);
  background: linear-gradient(90deg, rgba(22,148,168,.18), rgba(22,148,168,.9), rgba(255,243,217,.82), rgba(22,148,168,.18));
  background-size: 220% 100%;
  border-radius: 999px;
  animation: railFlow 3.2s linear infinite;
}
.flow-rail::after {
  content: "";
  position: absolute;
  right: 5px;
  top: 50%;
  width: 12px;
  height: 12px;
  border-top: 3px solid rgba(22,148,168,.9);
  border-right: 3px solid rgba(22,148,168,.9);
  transform: translateY(-50%) rotate(45deg);
}
.flow-rail span {
  position: absolute;
  left: 18px;
  right: 18px;
  height: 1px;
  background: rgba(22,148,168,.28);
}
.flow-rail span:nth-child(1) { top: 31%; }
.flow-rail span:nth-child(2) { top: 50%; }
.flow-rail span:nth-child(3) { top: 69%; }
.flow-rail.accent::before {
  background: linear-gradient(90deg, rgba(200,141,67,.18), rgba(200,141,67,.86));
}
.flow-rail.accent::after {
  border-color: rgba(200,141,67,.86);
}
.flow-rail.accent span {
  background: rgba(200,141,67,.24);
}

.asset-table { grid-template-columns: repeat(3,1fr); }
.asset-table div { padding: 22px; }
.asset-table b { display: block; margin-bottom: 8px; color: var(--deep); font-size: 18px; }
.contact {
  padding-top: 42px;
}
.contact-panel {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: 28px;
  align-items: center;
  padding: clamp(30px, 5vw, 54px);
  color: #fff;
  background:
    linear-gradient(135deg, rgba(15,42,51,.98), rgba(11,86,102,.94)),
    radial-gradient(circle at 88% 18%, rgba(200,141,67,.32), transparent 32%);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.contact-panel .eyebrow {
  color: #a8e4e7;
}
.contact-panel h2 {
  max-width: 760px;
}
.contact-panel p:not(.eyebrow) {
  max-width: 820px;
  margin-bottom: 0;
  color: rgba(255,255,255,.76);
  font-size: 16px;
  line-height: 1.85;
}
.email-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  color: #0f2a33;
  background: #fff3d9;
  border-radius: 8px;
  font-weight: 900;
  white-space: nowrap;
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
}
.email-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(20,45,53,.18);
}
.email-link.was-clicked { transform: scale(.98); }

.js-enabled .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity .7s ease var(--reveal-delay, 0ms),
    transform .7s ease var(--reveal-delay, 0ms);
}
.js-enabled .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1160px) {
  .hero,.case-grid,.role-map,.automation-highlights { grid-template-columns: 1fr; }
  .case-card.large { grid-column: auto; grid-template-columns: 1fr; min-height: 0; }
  .learning-grid,.asset-table { grid-template-columns: repeat(2,1fr); }
  .arch-diagram { grid-template-columns: 1fr; }
  .arch-arrow { transform: rotate(90deg); min-height: 30px; }
}
@media (max-width: 760px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  .nav { width: 100%; overflow-x: auto; padding-bottom: 4px; }
  .console-grid { grid-template-columns: 1fr; }
  .console-grid aside { display: none; }
  .preview-stack,.console-cards,.learning-grid,.asset-table,.highlight-grid { grid-template-columns: 1fr; }
  .human-gate { align-items: flex-start; flex-direction: column; }
  .case-media { grid-template-columns: 1fr; grid-template-rows: 180px 160px 160px; }
  .case-media img:first-child { grid-row: auto; }
  .flow-map {
    grid-template-columns: 1fr;
    gap: 14px;
    min-height: 0;
  }
  .flow-rail {
    min-height: 34px;
    transform: rotate(90deg);
  }
  .contact-panel { grid-template-columns: 1fr; }
  .email-link { justify-self: start; }
}
@media (max-width: 520px) {
  h1 { font-size: 34px; }
  h2 { font-size: 25px; }
  .lead { font-size: 17px; }
  .hero-actions,.signal-strip { grid-template-columns: 1fr; flex-direction: column; }
  .signal-strip { display: grid; }
  .section { padding-top: 60px; padding-bottom: 60px; }
}

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }
  .product-window,
  .signal-strip div:hover,
  .learning-grid article:hover,
  .case-card:hover,
  .role-column:hover,
  .asset-table div:hover,
  .arch-layer:hover,
  .flow-node:hover,
  .flow-node.is-flow-active {
    transform: none !important;
  }
}