:root {
  --bg: #f5f7f4;
  --surface: #ffffff;
  --surface-soft: #edf3ef;
  --ink: #111816;
  --muted: #5c6964;
  --line: #dce3df;
  --green: #123f36;
  --green-2: #1f6b5a;
  --blue: #254760;
  --amber: #a97732;
  --dark: #0f1b18;
  --dark-2: #172621;
  --white: #ffffff;
  --shadow: 0 18px 48px rgba(17, 24, 22, 0.1);
  --font-sans: "Source Sans 3", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Manrope", var(--font-sans);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background:
    linear-gradient(rgba(18, 63, 54, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 63, 54, 0.03) 1px, transparent 1px),
    var(--bg);
  background-size: 56px 56px;
}

a {
  color: inherit;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  width: 100%;
  min-height: 76px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: rgba(245, 247, 244, 0.9);
  border-bottom: 1px solid rgba(220, 227, 223, 0.8);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--green), var(--blue));
  font-size: 16px;
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(18, 63, 54, 0.18);
  animation: markPulse 4.5s ease-in-out infinite;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.desktop-nav a,
.footer-links a {
  text-decoration: none;
}

.desktop-nav a:hover,
.footer-links a:hover {
  color: var(--green);
}

.nav-action,
.button {
  min-height: 44px;
  padding: 0 16px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.nav-action {
  color: var(--green);
  background: var(--surface);
  border-color: var(--line);
  transition: transform 180ms ease, border-color 180ms ease, color 180ms ease;
}

.nav-action:hover {
  transform: translateY(-1px);
  border-color: rgba(18, 63, 54, 0.34);
}

.section-band {
  padding: 88px 0;
  position: relative;
}

.section-light {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.hero {
  padding-top: 72px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  left: max(20px, calc((100vw - 1160px) / 2));
  right: max(20px, calc((100vw - 1160px) / 2));
  top: 26px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(18, 63, 54, 0.28), transparent);
  animation: lineTravel 5s ease-in-out infinite;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  gap: 72px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--green-2);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow-invert {
  color: #9fd1c3;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-family: var(--font-display);
  font-size: 72px;
  line-height: 0.98;
  letter-spacing: 0;
  font-weight: 850;
}

h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 42px;
  line-height: 1.08;
  letter-spacing: 0;
  font-weight: 750;
}

h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: 0;
}

.hero-lead,
.section-lead,
.section-heading p {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.65;
}

.hero-lead {
  max-width: 630px;
  margin: 24px 0 0;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button-primary {
  color: var(--white);
  background: var(--green);
  box-shadow: 0 16px 30px rgba(18, 63, 54, 0.18);
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button-primary:hover {
  background: var(--green-2);
  transform: translateY(-2px);
  box-shadow: 0 20px 38px rgba(18, 63, 54, 0.22);
}

.button-secondary {
  color: var(--green);
  background: var(--surface);
  border-color: var(--line);
  transition: transform 180ms ease, border-color 180ms ease;
}

.button-secondary:hover {
  transform: translateY(-2px);
  border-color: rgba(18, 63, 54, 0.32);
}

.proof-strip {
  margin: 44px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  overflow: hidden;
}

.proof-strip div {
  padding: 16px;
  border-right: 1px solid var(--line);
}

.proof-strip div:last-child {
  border-right: 0;
}

.proof-strip dt {
  color: var(--amber);
  font-size: 12px;
  font-weight: 900;
}

.proof-strip dd {
  margin: 8px 0 0;
  font-size: 14px;
  font-weight: 800;
}

.product-visual {
  min-height: 550px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
  transform: perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 220ms ease;
}

.product-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(rgba(18,63,54,0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.7;
}

.scan-line {
  position: absolute;
  z-index: 2;
  left: 16px;
  right: 16px;
  height: 2px;
  top: 72px;
  background: linear-gradient(90deg, transparent, rgba(31, 107, 90, 0.65), transparent);
  animation: scanDashboard 4.2s ease-in-out infinite;
  pointer-events: none;
}

.visual-topbar,
.visual-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.visual-topbar {
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.visual-topbar strong {
  color: var(--ink);
}

.visual-hero {
  min-height: 178px;
  padding: 22px;
  border-radius: 8px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 38%),
    linear-gradient(135deg, var(--green), var(--blue));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
}

.visual-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 0%, rgba(255, 255, 255, 0.16) 46%, transparent 62%);
  transform: translateX(-120%);
  animation: sheen 5.5s ease-in-out infinite;
}

.visual-hero span,
.visual-hero small {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 800;
  position: relative;
  z-index: 1;
}

.visual-hero strong {
  display: block;
  margin: 12px 0 4px;
  font-size: 36px;
  line-height: 1;
  position: relative;
  z-index: 1;
}

.visual-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.visual-metrics > div,
.visual-list {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
}

.visual-metrics > div {
  min-height: 108px;
  padding: 16px;
}

.visual-metrics span,
.visual-row span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.visual-metrics strong {
  display: block;
  margin-top: 18px;
  font-size: 24px;
}

.mini-meter {
  width: 100%;
  height: 6px;
  margin-top: 16px;
  border-radius: 999px;
  background: var(--surface-soft);
  overflow: hidden;
}

.mini-meter > i {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--green-2));
  transform-origin: left;
  animation: meterGrow 1.7s ease both;
}

.visual-list {
  margin-top: auto;
  overflow: hidden;
}

.visual-row {
  min-height: 58px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  transition: background 180ms ease, transform 180ms ease;
}

.visual-row:last-child {
  border-bottom: 0;
}

.visual-row:hover {
  background: var(--surface-soft);
  transform: translateX(3px);
}

.split-section,
.principle-grid,
.roadmap-grid,
.faq-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 56px;
  align-items: start;
}

.section-lead {
  margin: 16px 0 0;
}

.feature-grid,
.benefit-grid {
  display: grid;
  gap: 16px;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.benefit-item {
  min-height: 210px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.feature-card:hover,
.benefit-item:hover,
.timeline li:hover,
details:hover {
  transform: translateY(-4px);
  border-color: rgba(18, 63, 54, 0.24);
  box-shadow: 0 18px 40px rgba(17, 24, 22, 0.08);
}

.feature-card p,
.benefit-item p,
.principle-row p,
.timeline p,
.faq-list p,
.site-footer p {
  color: var(--muted);
  line-height: 1.6;
}

.feature-number {
  display: inline-flex;
  margin-bottom: 30px;
  color: var(--amber);
  font-size: 12px;
  font-weight: 900;
}

.section-heading {
  max-width: 680px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading-left {
  margin: 0;
  text-align: left;
}

.benefit-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.benefit-item {
  background: transparent;
  min-height: 190px;
}

.section-dark {
  color: var(--white);
  background:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px),
    var(--dark);
  background-size: 52px 52px;
  overflow: hidden;
}

.section-dark::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(159, 209, 195, 0.42), transparent);
  animation: lineTravel 5.5s ease-in-out infinite reverse;
}

.section-dark h2 {
  max-width: 480px;
}

.principle-list {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.principle-row {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 28px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.principle-row span {
  font-size: 18px;
  font-weight: 850;
}

.principle-row p {
  margin: 0;
  color: #b8cac4;
}

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.timeline li {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.timeline span {
  color: var(--amber);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.timeline strong {
  display: block;
  margin-top: 10px;
  font-size: 20px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

summary {
  min-height: 62px;
  padding: 18px 20px;
  cursor: pointer;
  font-size: 17px;
  font-weight: 850;
}

details p {
  margin: 0;
  padding: 0 20px 20px;
}

.cta-band {
  padding-top: 40px;
}

.cta-panel {
  min-height: 260px;
  padding: 34px;
  border-radius: 8px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 40%),
    linear-gradient(135deg, var(--green), var(--dark-2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  position: relative;
  overflow: hidden;
}

.cta-panel::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 6px;
  background: linear-gradient(90deg, rgba(255,255,255,0.12), rgba(255,255,255,0.5), rgba(255,255,255,0.12));
  animation: ribbonSlide 4s linear infinite;
}

.cta-panel h2 {
  max-width: 720px;
}

.cta-panel .button-primary {
  background: var(--white);
  color: var(--green);
  box-shadow: none;
}

.site-footer {
  padding: 38px 0;
  background: var(--surface);
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: 28px;
  align-items: start;
}

.footer-brand {
  margin-bottom: 12px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.copyright {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.legal-page {
  min-height: calc(100vh - 76px);
  padding: 72px 0;
}

.legal-content {
  max-width: 820px;
}

.legal-content h1 {
  font-size: 52px;
}

.legal-content h2 {
  margin-top: 36px;
  font-size: 26px;
}

.legal-content p,
.legal-content li {
  color: var(--muted);
  line-height: 1.7;
}

.motion-ribbon {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.motion-track {
  width: max-content;
  display: flex;
  gap: 10px;
  padding: 12px 0;
  animation: ticker 28s linear infinite;
}

.motion-track span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--green);
  background: var(--surface-soft);
  font-size: 13px;
  font-weight: 850;
  white-space: nowrap;
}

.signal-band {
  padding: 20px 0;
  background: var(--dark-2);
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.signal-grid span {
  min-height: 74px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 8px;
  color: #d8e6e0;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  background: rgba(255,255,255,0.035);
  animation: signalLift 4s ease-in-out infinite;
}

.signal-grid span:nth-child(2) {
  animation-delay: 0.2s;
}

.signal-grid span:nth-child(3) {
  animation-delay: 0.4s;
}

.signal-grid span:nth-child(4) {
  animation-delay: 0.6s;
}

.reveal-item,
.reveal-section {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
  transition-delay: var(--reveal-delay, 0ms);
}

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

@keyframes markPulse {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-2px);
  }
}

@keyframes lineTravel {
  0%, 100% {
    opacity: 0.3;
    transform: scaleX(0.35);
  }
  50% {
    opacity: 1;
    transform: scaleX(1);
  }
}

@keyframes scanDashboard {
  0%, 100% {
    transform: translateY(0);
    opacity: 0;
  }
  18%, 82% {
    opacity: 1;
  }
  50% {
    transform: translateY(390px);
  }
}

@keyframes sheen {
  0%, 58%, 100% {
    transform: translateX(-120%);
  }
  72% {
    transform: translateX(120%);
  }
}

@keyframes meterGrow {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

@keyframes ticker {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes signalLift {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@keyframes ribbonSlide {
  from {
    transform: translateX(-50%);
  }
  to {
    transform: translateX(50%);
  }
}

@media (max-width: 980px) {
  .desktop-nav {
    display: none;
  }

  h1 {
    font-size: 56px;
  }

  h2 {
    font-size: 34px;
  }

  .hero-grid,
  .split-section,
  .principle-grid,
  .roadmap-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .benefit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .site-header {
    padding: 12px 14px;
  }

  .brand {
    font-size: 18px;
  }

  .nav-action {
    min-height: 40px;
    padding-inline: 12px;
    font-size: 13px;
  }

  .section-band {
    padding: 58px 0;
  }

  .hero {
    padding-top: 42px;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 30px;
  }

  .hero-lead,
  .section-lead,
  .section-heading p {
    font-size: 17px;
  }

  .button {
    width: 100%;
  }

  .proof-strip,
  .feature-grid,
  .benefit-grid,
  .visual-metrics,
  .signal-grid {
    grid-template-columns: 1fr;
  }

  .proof-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .proof-strip div:last-child {
    border-bottom: 0;
  }

  .product-visual {
    min-height: 0;
  }

  .visual-hero strong {
    font-size: 30px;
  }

  .principle-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .cta-panel {
    padding: 24px;
    align-items: stretch;
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .legal-content h1 {
    font-size: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .reveal-item,
  .reveal-section {
    opacity: 1;
    transform: none;
  }
}