:root {
  --navy: #082B5C;
  --blue: #1686F5;
  --sky: #A8D4F7;
  --cloud: #F4F7FB;
  --ink: #152238;
  --white: #FFFFFF;
  --muted: #64748B;
  --border: #DCE5F0;
  --shadow: 0 24px 70px rgba(8, 43, 92, 0.13);
  --radius: 18px;
  --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -60px;
  z-index: 9999;
  padding: 10px 14px;
  background: var(--navy);
  color: var(--white);
  border-radius: 8px;
  transition: top .2s ease;
}
.skip-link:focus { top: 16px; }

.shell { width: min(var(--shell), calc(100% - 48px)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.93);
  border-bottom: 1px solid rgba(220,229,240,.7);
  backdrop-filter: blur(14px);
}
.header-inner { height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; min-width: 180px; padding: 10px 0; }
.brand img { width: 208px; height: auto; }
.nav { display: flex; align-items: center; gap: 30px; color: #344259; font-size: 14px; font-weight: 500; }
.nav > a:not(.button) { transition: color .2s ease; }
.nav > a:not(.button):hover { color: var(--navy); }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; border-radius: 999px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--blue);
  border-radius: 10px;
  background: var(--blue);
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  box-shadow: 0 8px 20px rgba(22,134,245,.18);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(22,134,245,.24); }
.button-small { min-height: 40px; padding: 0 17px; font-size: 14px; }
.button-light { background: var(--white); color: var(--navy); border-color: var(--white); box-shadow: none; }
.text-link { font-size: 15px; font-weight: 600; color: var(--navy); border-bottom: 1px solid var(--sky); padding: 10px 0 4px; }

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--cloud) 0%, #fff 100%);
  border-bottom: 1px solid #e8eef6;
}
.hero-pattern {
  position: absolute;
  inset: 0 0 auto auto;
  width: 44%;
  height: 100%;
  opacity: .36;
  pointer-events: none;
  background-image:
    linear-gradient(135deg, transparent 46%, rgba(22,134,245,.18) 46%, rgba(22,134,245,.18) 48%, transparent 48%),
    linear-gradient(135deg, transparent 63%, rgba(8,43,92,.08) 63%, rgba(8,43,92,.08) 64.5%, transparent 64.5%);
  background-size: 92px 92px, 132px 132px;
  mask-image: linear-gradient(to left, #000, transparent 90%);
}
.hero-grid {
  min-height: 710px;
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(520px, 1.05fr);
  align-items: center;
  gap: 66px;
  padding-top: 70px;
  padding-bottom: 78px;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.eyebrow-mark { width: 28px; height: 3px; background: var(--blue); border-radius: 999px; box-shadow: 10px 5px 0 -1px var(--sky); }
.hero h1 {
  max-width: 700px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(46px, 5.1vw, 70px);
  line-height: 1.02;
  letter-spacing: -.045em;
  font-weight: 700;
}
.hero-lede { max-width: 610px; margin: 28px 0 0; color: #526078; font-size: 18px; line-height: 1.72; }
.hero-actions { display: flex; align-items: center; gap: 24px; margin-top: 34px; }
.tagline { margin: 30px 0 0; color: var(--navy); font-size: 13px; font-weight: 600; letter-spacing: .04em; }

.product-scene { position: relative; min-height: 510px; display: flex; align-items: center; }
.scene-rail { position: absolute; inset: 28px 14px 12px 66px; border: 1px solid rgba(168,212,247,.55); border-radius: 28px; transform: rotate(-2deg); }
.scene-rail span { position: absolute; width: 8px; height: 48px; border-radius: 999px; border: 2px solid var(--sky); }
.scene-rail span:nth-child(1) { left: -5px; top: 76px; }
.scene-rail span:nth-child(2) { left: -5px; top: 148px; }
.scene-rail span:nth-child(3) { right: -5px; top: 105px; }
.scene-rail span:nth-child(4) { right: -5px; bottom: 86px; }
.scene-rail span:nth-child(5) { left: 58%; bottom: -5px; width: 48px; height: 8px; }
.product-card {
  position: relative;
  width: 100%;
  z-index: 2;
  background: var(--white);
  border: 1px solid #dce7f2;
  border-radius: 18px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.product-card::before { content: ""; display: block; height: 5px; background: var(--blue); }
.product-card-header { padding: 24px 26px 20px; display: flex; justify-content: space-between; align-items: flex-start; border-bottom: 1px solid #e8eef5; }
.data-label { margin: 0 0 5px; color: #718097; font-size: 10px; line-height: 1.2; font-weight: 600; letter-spacing: .11em; }
.product-card-header h2 { margin: 0; font-size: 21px; line-height: 1.25; color: var(--navy); letter-spacing: -.02em; }
.status-chip { display: inline-flex; width: fit-content; align-items: center; gap: 7px; padding: 6px 9px; border-radius: 999px; background: #edf7f3; color: #226748; font-size: 10px; font-weight: 600; white-space: nowrap; }
.status-chip-blue { background: #e9f3ff; color: #0d66ba; }
.status-chip-warn { background: #fff7e4; color: #855e0a; }
.status-chip-light { color: #dff2ff; background: rgba(255,255,255,.1); }
.status-chip .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status-chip .check { font-size: 12px; font-weight: 700; }
.crew-lanes { padding: 4px 26px 8px; }
.crew-row { display: grid; grid-template-columns: 1fr 76px 95px; align-items: center; gap: 12px; min-height: 88px; border-bottom: 1px solid #edf2f7; }
.crew-row:last-child { border-bottom: 0; }
.crew-person { display: flex; align-items: center; gap: 11px; min-width: 0; }
.avatar { display: grid; place-items: center; width: 38px; height: 38px; flex: 0 0 auto; border-radius: 9px; background: var(--cloud); color: var(--navy); font-size: 10px; font-weight: 700; }
.crew-person strong, .crew-person small { display: block; }
.crew-person strong { color: var(--ink); font-size: 12px; line-height: 1.35; }
.crew-person small { margin-top: 3px; color: #7b899f; font-size: 10px; line-height: 1.3; }
.crew-hours { text-align: right; }
.crew-hours span, .crew-hours small { display: block; }
.crew-hours span { color: var(--navy); font-size: 14px; font-weight: 600; }
.crew-hours small { color: #8894a7; font-size: 9px; }
.product-summary { display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 16px; padding: 18px 26px; background: var(--cloud); border-top: 1px solid #e8eef5; }
.product-summary strong { display: block; color: var(--navy); font-size: 11px; line-height: 1.35; }
.product-summary button { height: 34px; border: 0; border-radius: 7px; padding: 0 12px; background: var(--blue); color: #fff; font: 600 10px/1 Inter, sans-serif; }
.verify-card { position: absolute; right: -22px; bottom: 22px; z-index: 3; display: flex; align-items: center; gap: 12px; width: 310px; padding: 14px 18px; border-radius: 12px; background: var(--navy); color: var(--white); box-shadow: 0 18px 38px rgba(8,43,92,.22); }
.verify-icon { display: grid; place-items: center; width: 36px; height: 36px; flex: 0 0 auto; border-radius: 10px; background: var(--blue); font-weight: 700; }
.verify-card small, .verify-card strong { display: block; }
.verify-card small { color: var(--sky); font-size: 9px; text-transform: uppercase; letter-spacing: .08em; }
.verify-card strong { margin-top: 2px; font-size: 10px; line-height: 1.35; }

.workflow-strip { background: var(--navy); color: rgba(255,255,255,.88); }
.strip-grid { min-height: 68px; display: flex; align-items: center; justify-content: center; gap: 24px; font-size: 12px; font-weight: 500; letter-spacing: .03em; }
.strip-grid i { width: 28px; height: 1px; background: rgba(168,212,247,.55); position: relative; }
.strip-grid i::after { content: ""; position: absolute; right: -1px; top: -2px; width: 5px; height: 5px; border-top: 1px solid var(--sky); border-right: 1px solid var(--sky); transform: rotate(45deg); }

.section { padding: 112px 0; }
.section-cloud { background: var(--cloud); border-block: 1px solid #e6edf5; }
.section-heading { max-width: 710px; margin-bottom: 52px; }
.section-heading.compact { max-width: 780px; }
.section-heading h2, .control-copy h2, .closing h2 { margin: 0; color: var(--navy); font-size: clamp(34px, 4.2vw, 54px); line-height: 1.08; letter-spacing: -.04em; }
.section-heading p:not(.eyebrow) { max-width: 670px; margin: 20px 0 0; color: #627086; font-size: 16px; line-height: 1.72; }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step-card { position: relative; min-height: 360px; padding: 28px 24px 24px; border: 1px solid var(--border); border-radius: 14px; background: var(--white); overflow: hidden; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.step-card:hover { transform: translateY(-4px); border-color: var(--sky); box-shadow: 0 16px 40px rgba(8,43,92,.08); }
.step-number { color: var(--blue); font-size: 11px; font-weight: 600; letter-spacing: .09em; }
.step-icon { width: 52px; height: 52px; margin: 34px 0 25px; display: flex; align-items: center; justify-content: center; border-radius: 13px; background: var(--cloud); position: relative; }
.step-icon > span:first-child { width: 16px; height: 21px; border: 2px solid var(--navy); border-radius: 4px; }
.step-icon > span:last-child { position: absolute; width: 20px; height: 2px; bottom: 13px; background: var(--blue); border-radius: 99px; }
.rule-icon { gap: 3px; align-items: flex-end; padding-bottom: 14px; }
.rule-icon span { position: static !important; display: block; width: 5px !important; border: 0 !important; border-radius: 3px !important; background: var(--navy) !important; }
.rule-icon span:nth-child(1) { height: 12px; }
.rule-icon span:nth-child(2) { height: 22px; background: var(--blue) !important; }
.rule-icon span:nth-child(3) { height: 17px; }
.approve-icon { color: var(--blue); font-size: 27px; font-weight: 700; }
.export-icon span { position: static !important; width: auto !important; height: auto !important; background: none !important; color: var(--blue); font-size: 28px; font-weight: 500; }
.step-card h3 { margin: 0; color: var(--navy); font-size: 20px; letter-spacing: -.02em; }
.step-card p { margin: 12px 0 20px; color: #657286; font-size: 13px; line-height: 1.68; }
.tally { display: flex; gap: 4px; position: absolute; left: 24px; bottom: 30px; width: 52px; height: 25px; }
.tally b { width: 3px; height: 20px; background: var(--blue); border-radius: 99px; transform: skew(-5deg); }
.tally b.slash { position: absolute; left: 18px; top: -1px; height: 29px; transform: rotate(52deg); transform-origin: center; }

.control-grid { display: grid; grid-template-columns: .83fr 1.17fr; align-items: center; gap: 82px; }
.control-copy > p:not(.eyebrow) { margin: 22px 0 0; color: #617087; font-size: 16px; line-height: 1.75; }
.control-points { margin-top: 38px; display: grid; gap: 4px; }
.control-points > div { display: grid; grid-template-columns: 34px 1fr; gap: 12px; padding: 17px 0; border-top: 1px solid #dbe5ef; }
.control-points > div:last-child { border-bottom: 1px solid #dbe5ef; }
.control-points span { color: var(--blue); font-size: 10px; font-weight: 600; }
.control-points p { margin: 0; color: #647188; font-size: 13px; line-height: 1.6; }
.control-points strong { color: var(--navy); }
.control-panel { position: relative; overflow: hidden; border-radius: 20px; background: var(--navy); color: var(--white); box-shadow: 0 28px 70px rgba(8,43,92,.2); }
.control-panel::after { content: ""; position: absolute; right: -110px; top: -150px; width: 280px; height: 330px; transform: rotate(-17deg); background: var(--blue); opacity: .95; }
.control-panel-top { position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: center; padding: 26px 28px 22px; border-bottom: 1px solid rgba(255,255,255,.12); }
.control-panel small { display: block; color: var(--sky); font-size: 9px; line-height: 1.3; letter-spacing: .09em; }
.control-panel strong { display: block; margin-top: 4px; font-size: 15px; }
.metric-row { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.1); }
.metric-row > div { padding: 22px 24px; background: rgba(8,43,92,.96); }
.metric-row strong { margin-top: 8px; font-size: 31px; line-height: 1; }
.metric-row span { display: block; margin-top: 7px; color: #c4d9ee; font-size: 9px; }
.checklist { position: relative; z-index: 2; padding: 8px 28px 18px; }
.checklist > div { display: grid; grid-template-columns: 34px 1fr auto; align-items: center; min-height: 72px; border-bottom: 1px solid rgba(255,255,255,.1); }
.check-box { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 6px; background: var(--blue); color: #fff; font-size: 12px; font-style: normal; font-weight: 700; }
.check-box-open { background: transparent; border: 2px solid var(--blue); }
.checklist strong { margin: 0; font-size: 11px; }
.checklist small { margin-top: 3px; color: #b7c9dc; font-size: 9px; letter-spacing: 0; }
.checklist em { color: var(--sky); font-size: 9px; font-style: normal; font-weight: 600; }
.checklist-muted { opacity: .5; }
.checklist-muted .check-box { border: 1px solid rgba(255,255,255,.6); background: transparent; }
.lane-pattern { position: relative; z-index: 2; height: 56px; display: flex; align-items: center; gap: 34px; padding: 0 28px; background: rgba(255,255,255,.04); }
.lane-pattern span { position: relative; display: block; width: 27px; height: 19px; }
.lane-pattern span::before, .lane-pattern span::after { content: ""; position: absolute; width: 2px; height: 19px; background: rgba(168,212,247,.6); border-radius: 2px; }
.lane-pattern span::before { left: 7px; }
.lane-pattern span::after { left: 15px; }

.principles-grid { margin-top: 50px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.principle { padding: 30px 30px 34px 0; border-right: 1px solid var(--border); }
.principle + .principle { padding-left: 30px; }
.principle:last-child { border-right: 0; }
.principle > span { color: var(--blue); font-size: 10px; font-weight: 600; }
.principle h3 { margin: 25px 0 10px; color: var(--navy); font-size: 20px; }
.principle p { margin: 0; color: #66748a; font-size: 13px; line-height: 1.7; }

.closing { background: var(--navy); color: var(--white); overflow: hidden; position: relative; }
.closing::after { content: ""; position: absolute; right: -110px; top: -250px; width: 430px; height: 620px; background: var(--blue); transform: rotate(-23deg); }
.closing-inner { position: relative; z-index: 2; min-height: 365px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.eyebrow-on-dark { color: var(--sky); }
.closing h2 { color: var(--white); font-size: clamp(42px, 5vw, 64px); }

.footer { background: #061f43; color: #b9c9da; }
.footer-inner { min-height: 128px; display: grid; grid-template-columns: 190px 1fr auto; align-items: center; gap: 36px; }
.footer-brand { overflow: hidden; width: 180px; height: 54px; display: flex; align-items: center; }
.footer-brand img { width: 180px; height: auto; object-fit: contain; }
.footer p { margin: 0; font-size: 11px; }
.copyright { color: #8399b1; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal-delay { transition-delay: .12s; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1050px) {
  .hero-grid { grid-template-columns: 1fr; min-height: auto; gap: 50px; padding-top: 86px; }
  .hero-copy { max-width: 760px; }
  .product-scene { width: min(720px, 100%); min-height: 500px; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .control-grid { grid-template-columns: 1fr; gap: 54px; }
  .control-copy { max-width: 750px; }
  .principles-grid { grid-template-columns: repeat(2, 1fr); }
  .principle:nth-child(2) { border-right: 0; }
  .principle:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .closing::after { right: -230px; }
}

@media (max-width: 760px) {
  .shell { width: min(100% - 32px, var(--shell)); }
  .header-inner { height: 70px; }
  .brand img { width: 180px; }
  .menu-toggle { display: block; }
  .nav {
    position: absolute;
    left: 16px; right: 16px; top: 76px;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--white);
    box-shadow: 0 20px 50px rgba(8,43,92,.13);
  }
  .nav.is-open { display: flex; }
  .nav a:not(.button) { padding: 12px 10px; }
  .nav .button { margin-top: 6px; }
  .hero-grid { padding-top: 68px; padding-bottom: 56px; }
  .hero h1 { font-size: clamp(43px, 13vw, 58px); }
  .hero-lede { font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 10px; }
  .product-scene { min-height: auto; padding: 10px 0 60px; }
  .scene-rail { display: none; }
  .product-card-header { padding: 20px; }
  .crew-lanes { padding-inline: 20px; }
  .crew-row { grid-template-columns: 1fr 62px; }
  .crew-row > .status-chip { grid-column: 1 / -1; margin: -14px 0 12px 49px; }
  .product-summary { grid-template-columns: 1fr 1fr; padding: 16px 20px; }
  .product-summary button { grid-column: 1 / -1; }
  .verify-card { right: 12px; bottom: 4px; width: calc(100% - 24px); }
  .strip-grid { flex-wrap: wrap; padding: 16px 0; gap: 10px 14px; }
  .strip-grid i { width: 14px; }
  .section { padding: 84px 0; }
  .section-heading { margin-bottom: 38px; }
  .steps-grid { grid-template-columns: 1fr; }
  .step-card { min-height: 320px; }
  .metric-row > div { padding: 18px 16px; }
  .metric-row strong { font-size: 25px; }
  .checklist { padding-inline: 20px; }
  .principles-grid { grid-template-columns: 1fr; }
  .principle, .principle + .principle { padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--border); }
  .principle:last-child { border-bottom: 0; }
  .closing-inner { min-height: 390px; flex-direction: column; align-items: flex-start; justify-content: center; }
  .closing::after { opacity: .45; }
  .footer-inner { grid-template-columns: 1fr; gap: 15px; padding: 30px 0; }
}

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