@font-face {
  font-family: "SystemUI";
  src: local(".SFNS-Regular"), local("SF Pro Text"), local("Segoe UI"), local("Roboto"), local("Helvetica Neue"),
    local("Arial");
}

:root {
  --gs-primary: #4a7c59;
  --gs-bg: #faf6f0;
  --gs-surface: #f3efe9;
  --gs-on-bg: #2e3230;
  --gs-on-muted: #4a4e4a;
  --gs-tertiary: #705c30;
  --gs-outline: rgba(46, 50, 48, 0.16);
  --gs-outline-strong: rgba(46, 50, 48, 0.22);
  --gs-shadow: 0 18px 50px rgba(46, 50, 48, 0.08);
  --gs-radius-lg: 24px;
  --gs-radius-md: 16px;
  --gs-radius-sm: 12px;
  --gs-max: 1120px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: SystemUI, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--gs-on-bg);
  background: var(--gs-bg);
}

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

.container {
  width: 100%;
  max-width: var(--gs-max);
  margin: 0 auto;
  padding: 0 20px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(250, 246, 240, 0.85);
  border-bottom: 1px solid var(--gs-outline);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.brand-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid var(--gs-outline);
  background: rgba(250, 246, 240, 0.9);
}

.brand-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--gs-primary);
  box-shadow: 0 0 0 6px rgba(74, 124, 89, 0.12);
}

.nav {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  padding: 10px 12px;
  border-radius: 999px;
  color: var(--gs-on-muted);
  font-weight: 600;
  border: 1px solid transparent;
}

.nav a[data-active="true"] {
  border-color: var(--gs-outline);
  color: var(--gs-on-bg);
  background: rgba(243, 239, 233, 0.9);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 44px;
  padding: 0 18px;
  border-radius: 16px;
  border: 1px solid transparent;
  font-weight: 800;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease;
  user-select: none;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--gs-primary);
  color: #fff;
  box-shadow: 0 10px 28px rgba(74, 124, 89, 0.24);
}

.btn-secondary {
  background: rgba(243, 239, 233, 0.8);
  border-color: var(--gs-outline);
  color: var(--gs-on-bg);
}

.hero {
  padding: 56px 0 28px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
  align-items: stretch;
}

.hero-visual {
  border-radius: var(--gs-radius-lg);
  border: 1px solid var(--gs-outline);
  background: rgba(243, 239, 233, 0.92);
  box-shadow: var(--gs-shadow);
  padding: 22px;
  overflow: hidden;
  position: relative;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: auto -140px -140px auto;
  width: 320px;
  height: 320px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, rgba(112, 92, 48, 0.18), rgba(112, 92, 48, 0));
}

.visual-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}

.visual-title {
  display: grid;
  gap: 6px;
}

.visual-pill {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 800;
  color: var(--gs-primary);
  background: rgba(74, 124, 89, 0.12);
  border: 1px solid rgba(74, 124, 89, 0.18);
  padding: 7px 10px;
  border-radius: 999px;
}

.visual-sub {
  font-size: 14px;
  font-weight: 700;
  color: var(--gs-on-muted);
}

.signal-card {
  border-radius: 18px;
  border: 1px solid var(--gs-outline);
  background: rgba(250, 246, 240, 0.9);
  padding: 12px;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.signal-svg {
  width: 100%;
  height: auto;
  display: block;
}

.signal-grid line {
  stroke: rgba(46, 50, 48, 0.12);
  stroke-width: 1;
}

.signal-line {
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
  animation: gs-draw 1400ms ease forwards;
}

.signal-line-secondary {
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
  animation: gs-draw 1400ms ease 180ms forwards;
  opacity: 0.9;
}

.signal-area {
  opacity: 0;
  animation: gs-fade 600ms ease 800ms forwards;
}

.signal-points circle {
  fill: rgba(74, 124, 89, 0.9);
  stroke: rgba(250, 246, 240, 0.95);
  stroke-width: 4;
  transform-origin: center;
  animation: gs-pop 720ms ease forwards;
}

.signal-points-secondary circle {
  fill: rgba(112, 92, 48, 0.9);
  stroke: rgba(250, 246, 240, 0.95);
  stroke-width: 4;
  transform-origin: center;
  animation: gs-pop 720ms ease forwards;
}

.signal-points circle:nth-child(2) {
  animation-delay: 140ms;
}

.signal-points circle:nth-child(3) {
  animation-delay: 240ms;
}

.signal-points circle:nth-child(4) {
  animation-delay: 340ms;
}

.signal-points circle:nth-child(5) {
  animation-delay: 440ms;
}

.signal-points-secondary circle:nth-child(1) {
  animation-delay: 220ms;
}

.signal-points-secondary circle:nth-child(2) {
  animation-delay: 320ms;
}

.signal-points-secondary circle:nth-child(3) {
  animation-delay: 420ms;
}

.signal-points-secondary circle:nth-child(4) {
  animation-delay: 520ms;
}

.signal-points-secondary circle:nth-child(5) {
  animation-delay: 620ms;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
  position: relative;
  z-index: 1;
}

.metric {
  border-radius: 18px;
  border: 1px solid var(--gs-outline);
  background: rgba(250, 246, 240, 0.85);
  padding: 12px 14px;
  display: flex;
  gap: 10px;
  align-items: center;
}

.metric-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  box-shadow: 0 0 0 6px rgba(46, 50, 48, 0.06);
  flex: 0 0 auto;
}

.metric-dot[data-kind="green"] {
  background: var(--gs-primary);
}

.metric-dot[data-kind="amber"] {
  background: rgba(112, 92, 48, 0.9);
}

.metric-label {
  font-size: 12px;
  font-weight: 800;
  color: var(--gs-on-muted);
}

.metric-value {
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.2px;
}

.hero-card {
  border-radius: var(--gs-radius-lg);
  border: 1px solid var(--gs-outline);
  background: linear-gradient(180deg, rgba(243, 239, 233, 0.95), rgba(243, 239, 233, 0.76));
  box-shadow: var(--gs-shadow);
  padding: 26px;
  overflow: hidden;
  position: relative;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: -120px -120px auto auto;
  width: 320px;
  height: 320px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, rgba(120, 168, 134, 0.42), rgba(120, 168, 134, 0));
}

.hero h1 {
  margin: 0;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.8px;
}

.hero p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--gs-on-muted);
  max-width: 58ch;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--gs-tertiary);
  background: rgba(248, 224, 168, 0.52);
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(112, 92, 48, 0.18);
}

.panel {
  border-radius: var(--gs-radius-lg);
  border: 1px solid var(--gs-outline);
  background: rgba(243, 239, 233, 0.92);
  box-shadow: var(--gs-shadow);
  padding: 22px;
}

.panel h3 {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.2px;
  color: var(--gs-on-muted);
}

.panel strong {
  display: block;
  margin-top: 10px;
  font-size: 22px;
}

.panel ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.panel li {
  border: 1px solid var(--gs-outline);
  border-radius: 16px;
  padding: 12px 14px;
  background: rgba(250, 246, 240, 0.8);
  color: var(--gs-on-muted);
  font-weight: 600;
}

.section {
  padding: 26px 0;
}

.section h2 {
  margin: 0 0 14px;
  font-size: 22px;
  letter-spacing: -0.2px;
}

.section-lede {
  margin: 0 0 16px;
  color: var(--gs-on-muted);
  line-height: 1.6;
  max-width: 72ch;
}

.mockup-grid {
  display: flex;
  overflow-x: auto;
  padding: 2px 4px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  gap: 14px;
  align-items: start;
}

.mockup-card {
  flex: 0 0 360px;
  scroll-snap-align: start;
  border-radius: var(--gs-radius-lg);
  border: 1px solid var(--gs-outline);
  background: rgba(243, 239, 233, 0.85);
  box-shadow: var(--gs-shadow);
  padding: 14px 14px 16px;
}

.mockup-media {
  border-radius: 18px;
  border: 1px solid var(--gs-outline);
  background: rgba(250, 246, 240, 0.9);
  padding: 10px;
  overflow: hidden;
}

.mockup-media img {
  width: 100%;
  height: auto;
  display: block;
}

.mockup-caption {
  margin-top: 12px;
}

.mockup-caption strong {
  display: block;
  font-size: 14px;
  letter-spacing: -0.1px;
}

.mockup-caption p {
  margin: 6px 0 0;
  color: var(--gs-on-muted);
  font-size: 13px;
  line-height: 1.5;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}

.feature {
  grid-column: span 6;
  border-radius: var(--gs-radius-lg);
  border: 1px solid var(--gs-outline);
  background: rgba(243, 239, 233, 0.85);
  padding: 18px;
}

.feature-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  border: 1px solid rgba(74, 124, 89, 0.18);
  background: rgba(74, 124, 89, 0.10);
  display: grid;
  place-items: center;
  color: var(--gs-primary);
}

.feature-icon svg {
  width: 22px;
  height: 22px;
}

.feature h3 {
  margin: 0;
  font-size: 16px;
}

.feature p {
  margin: 10px 0 0;
  color: var(--gs-on-muted);
  line-height: 1.55;
  font-size: 14px;
}

.callout {
  border-radius: var(--gs-radius-lg);
  border: 1px solid var(--gs-outline);
  background: rgba(74, 124, 89, 0.08);
  padding: 18px;
  display: grid;
  gap: 10px;
}

.callout strong {
  font-size: 16px;
}

.callout p {
  margin: 0;
  color: var(--gs-on-muted);
  line-height: 1.6;
}

.doc {
  padding: 36px 0 24px;
}

.doc-card {
  border-radius: var(--gs-radius-lg);
  border: 1px solid var(--gs-outline);
  background: rgba(243, 239, 233, 0.9);
  box-shadow: var(--gs-shadow);
  padding: 24px;
}

.doc-card h1 {
  margin: 0;
  font-size: 32px;
  letter-spacing: -0.6px;
}

.doc-card p,
.doc-card li {
  color: var(--gs-on-muted);
  line-height: 1.65;
  font-size: 14px;
}

.doc-card h2 {
  margin: 22px 0 10px;
  font-size: 16px;
  color: var(--gs-on-bg);
}

.doc-card ul {
  margin: 10px 0 0;
  padding-left: 18px;
}

.form {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  font-weight: 700;
  font-size: 12px;
  color: var(--gs-on-muted);
}

.field input {
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--gs-outline-strong);
  background: rgba(250, 246, 240, 0.92);
  padding: 0 14px;
  font-size: 14px;
  outline: none;
}

.field input:focus {
  border-color: rgba(74, 124, 89, 0.55);
  box-shadow: 0 0 0 4px rgba(74, 124, 89, 0.14);
}

.status {
  border-radius: 16px;
  border: 1px solid var(--gs-outline);
  background: rgba(250, 246, 240, 0.8);
  padding: 12px 14px;
  color: var(--gs-on-muted);
  line-height: 1.5;
  font-size: 13px;
}

.status[data-kind="success"] {
  border-color: rgba(74, 124, 89, 0.35);
  background: rgba(74, 124, 89, 0.1);
}

.status[data-kind="danger"] {
  border-color: rgba(184, 50, 48, 0.35);
  background: rgba(184, 50, 48, 0.08);
}

.footer {
  border-top: 1px solid var(--gs-outline);
  padding: 22px 0 28px;
  color: var(--gs-on-muted);
}

.footer-grid {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer a {
  color: var(--gs-on-muted);
  font-weight: 600;
}

.links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.48);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 60;
}

.modal {
  width: 100%;
  max-width: 520px;
  border-radius: var(--gs-radius-lg);
  border: 1px solid var(--gs-outline);
  background: rgba(243, 239, 233, 0.96);
  box-shadow: 0 30px 80px rgba(46, 50, 48, 0.22);
  padding: 22px;
  position: relative;
}

.modal h3 {
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.2px;
}

.modal p {
  margin: 10px 0 0;
  color: var(--gs-on-muted);
  line-height: 1.55;
  font-size: 14px;
}

.modal-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  border: 1px solid var(--gs-outline);
  background: rgba(250, 246, 240, 0.9);
  display: grid;
  place-items: center;
  cursor: pointer;
}

.icon-btn svg {
  width: 18px;
  height: 18px;
  color: var(--gs-on-muted);
}

.modal-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

@media (max-width: 940px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .feature {
    grid-column: span 12;
  }
  .mockup-card {
    flex: 0 0 86%;
    max-width: 420px;
  }
}

@keyframes gs-draw {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes gs-pop {
  0% {
    opacity: 0;
    transform: scale(0.6);
  }
  60% {
    opacity: 1;
    transform: scale(1.08);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes gs-fade {
  to {
    opacity: 1;
  }
}