:root {
  --ink: #10201b;
  --muted: #5a6962;
  --line: #dfe7e2;
  --paper: #f7faf7;
  --white: #ffffff;
  --leaf: #1d6b4a;
  --leaf-dark: #0f3f31;
  --amber: #d98f2b;
  --blue: #2d6cdf;
  --red: #d94a38;
  --yellow: #f1c232;
  --shadow: 0 24px 70px rgba(16, 32, 27, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 12px clamp(18px, 4vw, 54px);
  color: var(--white);
  background: rgba(7, 24, 19, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  color: var(--leaf-dark);
  background: var(--white);
  font-weight: 850;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 3vw, 30px);
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.nav-action,
.primary-btn,
.secondary-btn,
.interest-form button,
.phone-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 760;
  cursor: pointer;
}

.nav-action,
.primary-btn,
.interest-form button,
.phone-button {
  color: var(--white);
  background: var(--leaf);
}

.secondary-btn {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.1);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  padding: 118px clamp(18px, 5vw, 72px) 28px;
  overflow: hidden;
  color: var(--white);
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(4, 16, 13, 0.9) 0%, rgba(4, 16, 13, 0.65) 43%, rgba(4, 16, 13, 0.05) 100%),
    linear-gradient(0deg, rgba(4, 16, 13, 0.8) 0%, rgba(4, 16, 13, 0.08) 34%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 830px;
  padding-bottom: clamp(36px, 9vh, 86px);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--amber);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: clamp(44px, 8vw, 92px);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 4.8vw, 56px);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 660px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(18px, 2vw, 22px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.proof-strip {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 1180px;
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(18px);
}

.proof-strip div {
  padding: 18px 20px;
}

.proof-strip div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.proof-strip strong {
  display: block;
  font-size: clamp(24px, 3vw, 40px);
  line-height: 1;
}

.proof-strip span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

section {
  padding: clamp(70px, 9vw, 120px) clamp(18px, 5vw, 72px);
}

.visual-proof-band {
  display: grid;
  grid-template-columns: 1.22fr 0.89fr 0.89fr;
  gap: 14px;
  padding-top: 28px;
  padding-bottom: 28px;
  background: #071813;
}

.visual-card {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: var(--leaf-dark);
}

.visual-card.large {
  min-height: 420px;
}

.visual-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.01);
}

.visual-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(7, 24, 19, 0.88) 0%, rgba(7, 24, 19, 0.2) 58%);
}

.visual-card div {
  position: absolute;
  z-index: 1;
  left: 20px;
  right: 20px;
  bottom: 20px;
  color: var(--white);
}

.visual-card span {
  display: block;
  margin-bottom: 7px;
  color: var(--amber);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.visual-card strong {
  display: block;
  max-width: 520px;
  font-size: clamp(22px, 2.5vw, 34px);
  line-height: 1.08;
}

.impact-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: clamp(24px, 5vw, 76px);
  align-items: center;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(217, 74, 56, 0.28), transparent 42%),
    linear-gradient(90deg, var(--leaf-dark), #071813);
}

.impact-copy {
  max-width: 900px;
}

.impact-copy h2 {
  max-width: 980px;
  font-size: clamp(46px, 8vw, 106px);
  line-height: 0.92;
}

.impact-copy p:not(.eyebrow) {
  max-width: 760px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(17px, 2vw, 22px);
}

.impact-meter {
  display: grid;
  place-items: center;
  gap: 8px;
  min-height: 280px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 48%, rgba(217, 143, 43, 0.32), transparent 58%),
    rgba(255, 255, 255, 0.08);
}

.impact-meter span {
  width: 98px;
  height: 98px;
  border: 14px solid var(--red);
  border-right-color: var(--amber);
  border-bottom-color: var(--leaf);
  border-radius: 50%;
}

.impact-meter strong {
  font-size: clamp(42px, 5vw, 64px);
  line-height: 1;
}

.impact-meter small {
  max-width: 150px;
  color: rgba(255, 255, 255, 0.74);
  font-weight: 750;
  text-align: center;
  text-transform: uppercase;
}

.section-head {
  max-width: 820px;
  margin-bottom: 34px;
}

.section-head p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
}

.section-head.narrow {
  max-width: 720px;
}

.product-band,
.steward-band,
.business-band {
  background: var(--white);
}

.demo-shell {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr) 330px;
  gap: 18px;
  align-items: stretch;
}

.demo-sidebar,
.demo-panel,
.ai-card,
.stack-grid article,
.phone-frame,
.ops-board,
.ledger,
.interest-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.demo-sidebar {
  display: grid;
  gap: 8px;
  padding: 10px;
  box-shadow: none;
}

.step {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 10px 12px;
  border: 0;
  border-radius: 8px;
  color: var(--muted);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.step span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #edf3ef;
  color: var(--leaf-dark);
  font-size: 12px;
  font-weight: 850;
}

.step.active {
  color: var(--white);
  background: var(--leaf-dark);
}

.step.active span {
  background: var(--white);
}

.demo-panel {
  min-height: 420px;
  padding: clamp(22px, 3vw, 34px);
}

.panel-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 38px;
  color: var(--muted);
  font-size: 13px;
}

.status-pill {
  padding: 8px 10px;
  border-radius: 999px;
  color: var(--leaf-dark);
  background: #eaf5ee;
  font-weight: 760;
}

.demo-panel p {
  max-width: 650px;
  color: var(--muted);
  font-size: 18px;
}

.record-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}

.record-grid div {
  min-height: 104px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
}

.record-grid span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
}

.record-grid strong {
  font-size: 18px;
}

.ai-card {
  position: relative;
  overflow: hidden;
  padding: 28px;
  color: var(--white);
  background: var(--leaf-dark);
}

.ai-card p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.76);
}

.ai-orbit {
  position: relative;
  height: 178px;
  margin-bottom: 12px;
}

.ai-orbit::before {
  content: "";
  position: absolute;
  inset: 24px 48px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
}

.ai-orbit span {
  position: absolute;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--white);
}

.ai-orbit span:nth-child(1) { top: 12px; left: 24px; background: var(--blue); }
.ai-orbit span:nth-child(2) { top: 72px; right: 28px; background: var(--yellow); }
.ai-orbit span:nth-child(3) { bottom: 10px; left: 72px; background: var(--red); }
.ai-orbit span:nth-child(4) { bottom: 42px; right: 96px; background: #35a853; }

.stack-band {
  background: #edf3ef;
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.stack-grid article {
  min-height: 250px;
  padding: 22px;
  box-shadow: none;
}

.stack-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 42px;
  border-radius: 8px;
  color: var(--white);
  background: var(--leaf);
  font-weight: 900;
}

.stack-grid article:nth-child(1) .stack-icon { background: var(--blue); }
.stack-grid article:nth-child(2) .stack-icon { background: var(--red); }
.stack-grid article:nth-child(3) .stack-icon { background: #35a853; }
.stack-grid article:nth-child(4) .stack-icon { background: #5d6b75; }
.stack-grid article:nth-child(5) .stack-icon { background: var(--amber); }

.stack-grid p,
.ops-row span,
.ledger dt,
.model-notes p,
.timeline span,
.trust-copy p,
.ask-band p {
  color: var(--muted);
}

.os-layout {
  display: grid;
  grid-template-columns: minmax(280px, 390px) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.phone-frame {
  max-width: 390px;
  min-height: 640px;
  padding: 22px;
  background: #10201b;
  color: var(--white);
}

.phone-status {
  display: flex;
  justify-content: space-between;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.72);
}

.voice-note {
  display: flex;
  gap: 14px;
  padding: 18px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.09);
}

.voice-note p {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.66);
}

.pulse {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 10px rgba(217, 143, 43, 0.14);
}

.task-list {
  display: grid;
  gap: 12px;
  margin: 32px 0;
}

.task-list div {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
}

.task-list span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #35a853;
}

.phone-button {
  width: 100%;
  background: var(--amber);
}

.ops-board {
  display: grid;
  gap: 0;
  overflow: hidden;
  box-shadow: none;
}

.ops-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 20px;
  min-height: 88px;
  align-items: center;
  padding: 18px 24px;
}

.ops-row + .ops-row {
  border-top: 1px solid var(--line);
}

.trust-band {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 520px);
  gap: 42px;
  align-items: center;
  background: var(--leaf-dark);
  color: var(--white);
}

.trust-copy p:not(.eyebrow) {
  font-size: 18px;
}

.trust-stack {
  display: grid;
  gap: 14px;
}

.trust-stack img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
}

.ledger {
  padding: 26px;
  color: var(--ink);
  box-shadow: none;
}

.ledger-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.ledger dl,
.ledger dd {
  margin: 0;
}

.ledger dl {
  display: grid;
  gap: 14px;
}

.ledger dl div {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 16px;
}

.ledger dt {
  font-size: 13px;
}

.ledger dd {
  font-weight: 760;
}

.model-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.model-flow div {
  display: grid;
  place-items: center;
  min-height: 122px;
  padding: 18px;
  border-radius: 8px;
  color: var(--white);
  background: var(--leaf-dark);
  font-size: clamp(20px, 3vw, 34px);
  font-weight: 850;
  text-align: center;
}

.model-flow span {
  color: var(--amber);
  font-size: 34px;
  font-weight: 900;
}

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

.model-notes p {
  min-height: 112px;
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
}

.milestone-band {
  background: #edf3ef;
}

.timeline {
  display: grid;
  gap: 10px;
  max-width: 920px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  min-height: 76px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.ask-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 500px);
  gap: 44px;
  align-items: start;
  background: var(--white);
}

.interest-form {
  display: grid;
  gap: 16px;
  padding: 22px;
  box-shadow: none;
}

.interest-form label {
  display: grid;
  gap: 8px;
}

.interest-form span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 760;
}

.interest-form input,
.interest-form select,
.interest-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
  color: var(--ink);
}

.interest-form textarea {
  min-height: 110px;
  resize: vertical;
}

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.78);
  background: #071813;
}

footer div,
footer nav {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

footer strong {
  color: var(--white);
}

footer a {
  color: var(--white);
  font-weight: 760;
}

.legal-page {
  background: var(--white);
}

.legal-header {
  position: sticky;
}

.legal-shell {
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(74px, 10vw, 120px) clamp(18px, 5vw, 44px);
}

.legal-shell h1 {
  color: var(--ink);
  font-size: clamp(44px, 7vw, 78px);
}

.legal-shell h2 {
  font-size: clamp(24px, 3vw, 34px);
}

.legal-shell section {
  padding: 32px 0;
  border-top: 1px solid var(--line);
}

.legal-date,
.legal-shell p {
  color: var(--muted);
}

@media (max-width: 1060px) {
  .demo-shell,
  .stack-grid,
  .model-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .demo-sidebar {
    grid-column: 1 / -1;
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .ai-card {
    grid-column: 1 / -1;
  }

  .trust-band,
  .ask-band,
  .impact-band,
  .visual-proof-band {
    grid-template-columns: 1fr;
  }

  .impact-meter {
    justify-self: start;
    width: min(100%, 320px);
  }
}

@media (max-width: 760px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
  }

  .nav-links,
  .nav-action {
    display: none;
  }

  .hero {
    min-height: 94vh;
    padding-top: 96px;
  }

  h1 {
    font-size: clamp(40px, 12vw, 58px);
  }

  .impact-copy h2 {
    font-size: clamp(40px, 12vw, 62px);
  }

  .proof-strip,
  .record-grid,
  .os-layout,
  .model-flow,
  .timeline li,
  .ledger dl div {
    grid-template-columns: 1fr;
  }

  .proof-strip div + div {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
  }

  .demo-shell,
  .stack-grid,
  .model-notes {
    grid-template-columns: 1fr;
  }

  .demo-sidebar {
    grid-template-columns: 1fr;
  }

  .model-flow span {
    transform: rotate(90deg);
    justify-self: center;
  }

  .ops-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  footer {
    display: grid;
  }

  footer div,
  footer nav {
    align-items: flex-start;
  }
}