:root {
  color-scheme: light;
  --bg: #f7f8f9;
  --paper: #ffffff;
  --paper-soft: #fbfcfc;
  --ink: #101820;
  --ink-soft: #26323f;
  --muted: #657282;
  --line: #dde4ea;
  --line-strong: #cbd5dd;
  --teal: #0f766e;
  --teal-dark: #0d554f;
  --blue: #244b7a;
  --amber: #9a6b1f;
  --green: #1f7a5b;
  --shadow: 0 22px 60px rgba(16, 24, 32, 0.08);
  --shadow-soft: 0 14px 34px rgba(16, 24, 32, 0.055);
  --radius: 8px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

button {
  font: inherit;
}

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

p {
  color: var(--muted);
  line-height: 1.7;
}

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

.section-pad {
  padding: 78px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 max(20px, calc((100vw - var(--container)) / 2));
  background: rgba(247, 248, 249, 0.9);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: var(--line);
  box-shadow: 0 12px 28px rgba(16, 24, 32, 0.05);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 800;
  color: var(--ink);
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  background: var(--ink);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 900;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  border-radius: 6px;
  padding: 0 12px;
  color: var(--muted);
  font-size: 0.93rem;
  font-weight: 750;
  transition:
    background-color 160ms ease,
    color 160ms ease;
}

.site-nav a:hover {
  background: #eef3f4;
  color: var(--ink);
}

.site-nav a[aria-current="page"] {
  background: #eef3f4;
  color: var(--ink);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  place-items: center;
  gap: 5px;
  padding: 11px;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 99px;
  background: var(--ink);
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: 58px;
  background:
    linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.72) 58%, var(--bg) 100%),
    radial-gradient(circle at 86% 12%, rgba(15, 118, 110, 0.08), transparent 34%);
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(340px, 0.75fr);
  gap: 48px;
  align-items: center;
}

.hero-copy {
  min-width: 0;
  max-width: 780px;
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--teal-dark);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  width: 100%;
  max-width: 100%;
  margin-bottom: 24px;
  color: var(--ink);
  font-size: 4rem;
  line-height: 1;
  font-weight: 850;
  letter-spacing: 0;
  text-wrap: wrap;
  white-space: normal;
}

h2 {
  margin-bottom: 22px;
  color: var(--ink);
  font-size: 3.15rem;
  line-height: 1.02;
  font-weight: 830;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 1.08rem;
  line-height: 1.25;
  font-weight: 820;
}

.hero-subhead {
  max-width: 760px;
  margin-bottom: 24px;
  color: var(--ink-soft);
  font-size: 1.16rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  padding: 0 18px;
  font-weight: 850;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--teal);
  color: #fff;
  box-shadow: 0 12px 26px rgba(15, 118, 110, 0.2);
}

.button.primary:hover {
  background: var(--teal-dark);
  box-shadow: 0 15px 32px rgba(15, 118, 110, 0.25);
}

.button.secondary {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.button.secondary:hover {
  border-color: #aebcc7;
}

.supporting-line {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 24px;
  max-width: 720px;
}

.hero-proof article,
.problem-cards article,
.system-strip article,
.capability-list article,
.proof-grid article,
.vision-path article,
.workflow-summary,
.panel-note,
.preview-footer {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
}

.hero-proof article {
  min-height: 86px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-proof span,
.problem-cards span,
.system-strip span,
.panel-note span,
.proof-grid span,
.vision-path span,
.preview-footer span {
  display: block;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.hero-proof strong {
  font-size: 0.98rem;
  line-height: 1.28;
}

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

.mock-window,
.product-panel,
.feature-card,
.steps-grid article,
.cta-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.mock-window {
  overflow: hidden;
  max-width: 100%;
  transform: translateY(12px);
}

.mock-topbar {
  display: flex;
  gap: 6px;
  padding: 13px 15px;
  border-bottom: 1px solid var(--line);
  background: #f4f7f8;
}

.mock-topbar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #b7c4ce;
}

.wallet-preview {
  display: grid;
  gap: 13px;
  padding: 20px;
}

.wallet-head,
.value-card,
.panel-header,
.ledger-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.wallet-head strong {
  display: block;
  margin-top: 6px;
  font-size: 1.45rem;
}

.asset-context {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.asset-context span {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 9px;
  background: #fff;
  color: var(--ink-soft);
  font-size: 0.76rem;
  font-weight: 750;
}

.preview-label,
.preview-grid span,
.flow-list span,
.panel-header span,
.ledger-row span,
.feature-card span,
.steps-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.trust-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border: 1px solid #cfe6dc;
  border-radius: 999px;
  padding: 0 10px;
  background: #eaf7f1;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 850;
}

.trust-meter {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8eef2;
}

.trust-meter span {
  display: block;
  width: var(--width);
  height: 100%;
  border-radius: inherit;
  background: var(--teal);
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.preview-grid article,
.value-card,
.asset-card,
.ledger-row {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--paper-soft);
}

.preview-grid article {
  min-height: 78px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.preview-grid strong {
  font-size: 1.02rem;
}

.value-card {
  padding: 12px;
}

.value-card strong {
  display: block;
  margin-top: 6px;
}

.value-card b {
  white-space: nowrap;
  color: var(--teal-dark);
  font-size: 0.86rem;
}

.flow-list {
  display: grid;
  grid-template-columns: 1fr 72px;
  gap: 8px 14px;
  align-items: center;
}

.flow-list i {
  height: 5px;
  border-radius: 99px;
  background: #d6e3e5;
}

.preview-footer {
  padding: 12px;
  background: #f7fbf9;
}

.preview-footer strong {
  display: block;
  margin-top: 6px;
  color: var(--teal-dark);
  line-height: 1.3;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1.2fr);
  gap: 72px;
  align-items: start;
}

.section-body {
  display: grid;
  gap: 16px;
}

.section-body p {
  margin-bottom: 0;
  font-size: 1.04rem;
}

.clean-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.clean-list li {
  position: relative;
  min-height: 28px;
  padding-left: 30px;
  color: var(--ink-soft);
  line-height: 1.55;
}

.clean-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.1);
}

.problem-section,
.proof-section {
  background: #fff;
}

.problem-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 8px;
}

.problem-cards article {
  padding: 15px;
  background: var(--paper-soft);
}

.problem-cards p {
  margin: 8px 0 0;
  font-size: 0.94rem;
  line-height: 1.55;
}

.section-intro {
  max-width: 860px;
  margin-bottom: 28px;
}

.section-intro.narrow {
  max-width: 680px;
}

.section-intro p {
  font-size: 1.04rem;
}

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

.feature-card {
  min-height: 190px;
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.feature-card span {
  width: fit-content;
  margin-bottom: 28px;
  color: var(--blue);
}

.feature-card p,
.steps-grid p,
.asset-card p {
  margin-bottom: 0;
}

.product-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(247, 248, 249, 0.94)),
    linear-gradient(90deg, rgba(36, 75, 122, 0.08), rgba(15, 118, 110, 0.06));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.product-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.84fr) minmax(0, 1.16fr);
  gap: 54px;
  align-items: center;
}

.product-panel {
  padding: 20px;
}

.panel-header {
  padding-bottom: 15px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
}

.panel-header b {
  color: var(--teal-dark);
  font-size: 0.88rem;
}

.asset-card {
  padding: 17px;
  margin-bottom: 12px;
}

.asset-card strong {
  display: block;
  margin: 8px 0 8px;
  font-size: 1.35rem;
}

.ledger-row {
  min-height: 54px;
  padding: 0 14px;
  margin-top: 8px;
}

.ledger-row strong {
  font-size: 1.04rem;
}

.panel-note {
  padding: 14px;
  margin-top: 10px;
  background: #f7fbf9;
}

.panel-note p {
  margin: 7px 0 0;
  color: var(--ink-soft);
  font-size: 0.93rem;
  line-height: 1.5;
}

.system-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.system-strip article {
  padding: 17px;
  background: var(--paper-soft);
}

.system-strip strong {
  display: block;
  margin-top: 9px;
  line-height: 1.35;
}

.capability-list {
  display: grid;
  gap: 10px;
}

.capability-list article {
  padding: 15px 16px;
  background: rgba(255, 255, 255, 0.7);
}

.capability-list strong {
  display: block;
  margin-bottom: 5px;
}

.capability-list p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.55;
}

.two-col,
.proof-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
}

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

.steps-grid article {
  min-height: 218px;
  padding: 20px;
}

.steps-grid span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin-bottom: 30px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--teal-dark);
  font-size: 0.9rem;
}

.workflow-summary {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding: 16px 18px;
  background: #fff;
}

.workflow-summary strong {
  color: var(--teal-dark);
}

.workflow-summary span {
  color: var(--ink-soft);
  line-height: 1.5;
}

.proof-grid,
.vision-path {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 8px;
}

.proof-grid article,
.vision-path article {
  padding: 15px;
  background: var(--paper-soft);
}

.proof-grid strong,
.vision-path strong {
  display: block;
  margin-top: 8px;
  line-height: 1.35;
}

.vision-path p {
  margin: 8px 0 0;
  font-size: 0.93rem;
  line-height: 1.5;
}

.vision-section {
  background: #f3f6f7;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.final-cta {
  background: #fff;
}

.cta-panel {
  max-width: 940px;
  padding: 40px;
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: center;
  text-align: left;
}

.cta-panel h2 {
  margin-bottom: 16px;
}

.cta-panel p:not(.eyebrow) {
  max-width: 660px;
  margin: 0;
  font-size: 1.08rem;
}

.demo-page {
  min-height: calc(100vh - 74px);
  display: flex;
  align-items: center;
  background:
    linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.78) 58%, var(--bg) 100%),
    linear-gradient(135deg, rgba(15, 118, 110, 0.08), rgba(36, 75, 122, 0.06));
}

.demo-page-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.82fr);
  gap: 56px;
  align-items: center;
}

.demo-copy {
  max-width: 720px;
}

.demo-copy h1 {
  margin-bottom: 18px;
}

.demo-context {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}

.demo-context article,
.demo-form-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
}

.demo-context article {
  min-height: 96px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.demo-context span,
.demo-form label {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.demo-context strong {
  line-height: 1.3;
}

.demo-form-panel {
  padding: 24px;
}

.demo-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 15px;
}

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

.demo-form input,
.demo-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  padding: 12px 13px;
  outline: none;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.demo-form textarea {
  resize: vertical;
}

.demo-form input:focus,
.demo-form textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

.demo-form .full-span {
  grid-column: 1 / -1;
}

.demo-form button {
  width: fit-content;
  border: 0;
  cursor: pointer;
}

.form-response-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.contact-fallback {
  margin: 18px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 0.96rem;
}

.contact-fallback a {
  color: var(--teal-dark);
  font-weight: 850;
}

.site-footer {
  padding: 34px 0;
  background: var(--ink);
  color: #fff;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.site-footer .brand {
  color: #fff;
}

.site-footer .brand-mark {
  background: #fff;
  color: var(--ink);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.92rem;
  font-weight: 750;
}

.site-footer a:hover {
  color: #fff;
}

::selection {
  background: rgba(15, 118, 110, 0.18);
}

:focus-visible {
  outline: 2px solid rgba(15, 118, 110, 0.45);
  outline-offset: 3px;
}

@media (max-width: 1040px) {
  .hero-grid,
  .product-grid,
  .demo-page-grid,
  .split-section {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .hero-copy,
  .section-intro {
    max-width: none;
  }

  .feature-grid,
  .steps-grid,
  .system-strip,
  .proof-grid,
  .vision-path {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-visual {
    max-width: 680px;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

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

  .site-header {
    min-height: 68px;
    padding: 0 16px;
  }

  .nav-toggle {
    display: grid;
  }

  .site-nav {
    position: fixed;
    inset: 68px 16px auto 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
  }

  .nav-open .site-nav {
    display: flex;
  }

  .site-nav a {
    min-height: 46px;
    justify-content: center;
  }

  .hero {
    padding-top: 48px;
  }

  h1 {
    max-width: calc(100vw - 32px);
    font-size: 1.95rem;
    line-height: 1.08;
    text-wrap: wrap;
    overflow-wrap: normal;
    word-break: normal;
  }

  h2 {
    font-size: 2.15rem;
  }

  .hero-actions,
  .button,
  .demo-form button {
    width: 100%;
  }

  .feature-grid,
  .steps-grid,
  .two-col,
  .proof-list,
  .preview-grid,
  .hero-proof,
  .demo-context,
  .problem-cards,
  .system-strip,
  .proof-grid,
  .vision-path {
    grid-template-columns: 1fr;
  }

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

  .demo-form-panel {
    padding: 20px;
  }

  .wallet-preview,
  .product-panel {
    padding: 16px;
  }

  .wallet-head,
  .value-card,
  .footer-inner,
  .cta-panel,
  .workflow-summary {
    align-items: flex-start;
    flex-direction: column;
  }

  .flow-list {
    grid-template-columns: 1fr;
  }

  .flow-list i {
    width: 100%;
  }

  .cta-panel {
    padding: 34px 20px;
  }

  .site-footer nav {
    justify-content: flex-start;
  }
}

@media (max-width: 420px) {
  .brand {
    gap: 8px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
  }

  .mock-window {
    transform: none;
  }

  .hero-subhead,
  .section-body p,
  .section-intro p {
    font-size: 1rem;
  }
}