:root {
  --ink: #132019;
  --ink-soft: #2a3d33;
  --mist: #eef3f0;
  --paper: #f7faf8;
  --line: #c8d5cd;
  --accent: #1f6b4f;
  --accent-deep: #0f3d2d;
  --gold: #b8923a;
  --muted: #5c6f64;
  --white: #ffffff;
  --radius: 6px;
  --font-display: "Syne", sans-serif;
  --font-body: "Source Sans 3", sans-serif;
  --max: 1120px;
  --header-h: 72px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  font-size: 1.05rem;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

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

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--ink);
}

.eh-container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.eh-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  height: var(--header-h);
  transition: background 0.35s ease, backdrop-filter 0.35s ease,
    border-color 0.35s ease;
  border-bottom: 1px solid transparent;
}

.eh-header.is-scrolled,
.eh-header.is-solid {
  background: rgba(247, 250, 248, 0.92);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
}

.eh-header.is-scrolled .eh-logo,
.eh-header.is-scrolled .eh-nav-link,
.eh-header.is-solid .eh-logo,
.eh-header.is-solid .eh-nav-link {
  color: var(--ink);
}

.eh-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.eh-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
  color: var(--white);
  transition: color 0.25s ease;
}

.eh-logo img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 6px;
}

.eh-logo-text span {
  color: var(--gold);
}

.eh-header.is-scrolled .eh-logo-text span,
.eh-header.is-solid .eh-logo-text span {
  color: var(--accent);
}

.eh-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.eh-nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  transition: color 0.2s ease, opacity 0.2s ease;
}

.eh-nav-link:hover {
  opacity: 0.75;
}

.eh-nav-cta {
  padding: 0.45rem 1rem;
  border: 1.5px solid currentColor;
  border-radius: var(--radius);
}

.eh-nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1.5px solid currentColor;
  border-radius: var(--radius);
  background: transparent;
  color: inherit;
  padding: 0;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.eh-header:not(.is-scrolled):not(.is-solid) .eh-nav-toggle {
  color: var(--white);
}

.eh-header.is-scrolled .eh-nav-toggle,
.eh-header.is-solid .eh-nav-toggle {
  color: var(--ink);
}

.eh-nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
}

/* Buttons */
.eh-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease,
    border-color 0.2s ease;
}

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

.eh-btn-primary {
  background: var(--accent);
  color: var(--white);
}

.eh-btn-primary:hover {
  background: var(--accent-deep);
}

.eh-btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
}

.eh-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
}

.eh-btn-outline {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}

.eh-btn-outline:hover {
  background: var(--ink);
  color: var(--white);
}

.eh-btn-light {
  background: var(--white);
  color: var(--ink);
}

.eh-btn-on-dark {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--white);
  background: transparent;
}

.eh-link {
  font-weight: 600;
  color: var(--accent);
  border-bottom: 1.5px solid transparent;
  transition: border-color 0.2s ease;
}

.eh-link:hover {
  border-bottom-color: var(--accent);
}

.eh-link::after {
  content: " →";
}

/* Hero — full bleed */
.eh-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--header-h) + 3rem) 0 4.5rem;
  color: var(--white);
  overflow: hidden;
}

.eh-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.eh-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  animation: eh-kenburns 18s ease-out forwards;
}

@keyframes eh-kenburns {
  to {
    transform: scale(1);
  }
}

.eh-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      180deg,
      rgba(15, 61, 45, 0.45) 0%,
      rgba(19, 32, 25, 0.55) 45%,
      rgba(19, 32, 25, 0.88) 100%
    ),
    linear-gradient(90deg, rgba(19, 32, 25, 0.7) 0%, transparent 65%);
}

.eh-hero-content {
  position: relative;
  z-index: 1;
  max-width: 38rem;
  animation: eh-rise 0.9s ease both;
}

@keyframes eh-rise {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.eh-brand-hero {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.95;
  margin: 0 0 1.1rem;
}

.eh-brand-mark {
  width: clamp(2.6rem, 6vw, 4rem);
  height: clamp(2.6rem, 6vw, 4rem);
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.25));
}

.eh-brand-hero span {
  color: var(--gold);
}

.eh-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 0.75rem;
}

.eh-hero h1 {
  color: var(--white);
  font-size: clamp(1.85rem, 3.2vw + 1rem, 2.75rem);
  margin: 0 0 1rem;
  font-weight: 600;
}

.eh-hero-text {
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.86);
  max-width: 32rem;
  margin: 0;
}

.eh-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 1.85rem 0 1rem;
}

.eh-hero-sub {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
  max-width: 28rem;
}

.eh-hero-caption {
  margin-top: 2rem;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.55);
  border-left: 2px solid var(--gold);
  padding-left: 0.85rem;
}

/* Compact page heroes */
.eh-page-hero {
  padding: calc(var(--header-h) + 3.5rem) 0 3rem;
  background:
    radial-gradient(ellipse 80% 60% at 10% 0%, #d5e6dc 0%, transparent 55%),
    var(--mist);
}

.eh-page-hero h1 {
  font-size: clamp(2rem, 3vw + 1rem, 3rem);
  margin: 0.4rem 0 0.85rem;
  max-width: 18ch;
}

.eh-page-hero p {
  color: var(--muted);
  max-width: 38rem;
  margin: 0;
}

/* Sections */
.eh-section {
  padding: 5rem 0;
}

.eh-section-mist {
  background: var(--mist);
}

.eh-section-ink {
  background: var(--accent-deep);
  color: var(--white);
}

.eh-section-ink h2,
.eh-section-ink .eh-eyebrow {
  color: var(--white);
}

.eh-section-ink .eh-eyebrow {
  color: var(--gold);
}

.eh-section-ink p {
  color: rgba(255, 255, 255, 0.78);
}

.eh-split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 3.5rem;
  align-items: center;
}

.eh-split-reverse {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

.eh-split-reverse .eh-split-media {
  order: -1;
}

.eh-split h2 {
  font-size: clamp(1.65rem, 2vw + 0.8rem, 2.25rem);
  margin: 0.35rem 0 1rem;
}

.eh-split p {
  color: var(--muted);
  margin: 0 0 0.85rem;
}

.eh-split-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  margin-top: 1.4rem;
  align-items: center;
}

.eh-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
}

.eh-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.eh-media figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.1rem 1.15rem;
  font-size: 0.88rem;
  color: var(--white);
  background: linear-gradient(transparent, rgba(19, 32, 25, 0.85));
}

.eh-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Platform features — no cards */
.eh-section-head {
  max-width: 40rem;
  margin-bottom: 2.75rem;
}

.eh-section-head h2 {
  font-size: clamp(1.65rem, 2vw + 0.8rem, 2.25rem);
  margin: 0.35rem 0 0.85rem;
}

.eh-section-head p {
  color: var(--muted);
  margin: 0;
}

.eh-feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}

.eh-feature {
  padding: 1.6rem 1.4rem 1.6rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0.85rem;
}

.eh-feature:nth-child(even) {
  padding-left: 1.4rem;
  border-left: 1px solid var(--line);
}

.eh-feature-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--gold);
  padding-top: 0.15rem;
}

.eh-feature h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
}

.eh-feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.eh-section-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-top: 2.25rem;
}

/* Why / boost */
.eh-boost {
  background: var(--ink);
  color: var(--white);
  padding: 2rem 1.85rem;
  border-radius: var(--radius);
  height: 100%;
}

.eh-boost .eh-eyebrow {
  color: var(--gold);
}

.eh-boost h3 {
  color: var(--white);
  font-size: 1.35rem;
  margin: 0.4rem 0 1.1rem;
}

.eh-boost ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.eh-boost li {
  position: relative;
  padding: 0.65rem 0 0.65rem 1.35rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.85);
}

.eh-boost li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15rem;
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 1px;
}

/* CTA band */
.eh-cta-band {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
}

.eh-cta-band h2 {
  color: var(--white);
  font-size: clamp(1.6rem, 2vw + 0.8rem, 2.2rem);
  margin: 0 0 0.7rem;
  max-width: 16ch;
}

.eh-cta-band p {
  margin: 0;
  max-width: 34rem;
  color: rgba(255, 255, 255, 0.78);
}

.eh-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* FAQ */
.eh-faq-list {
  max-width: 46rem;
}

.eh-faq-item {
  border-bottom: 1px solid var(--line);
}

.eh-faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.15rem 2rem 1.15rem 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  position: relative;
}

.eh-faq-item summary::-webkit-details-marker {
  display: none;
}

.eh-faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 1.1rem;
  font-weight: 700;
  color: var(--accent);
}

.eh-faq-item[open] summary::after {
  content: "–";
}

.eh-faq-item p {
  margin: 0;
  padding: 0 0 1.25rem;
  color: var(--muted);
  max-width: 40rem;
}

.eh-faq-footer {
  margin-top: 1.75rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.eh-faq-footer a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Form */
.eh-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
  padding: 1.6rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.eh-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.eh-field label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.eh-field input,
.eh-field select,
.eh-field textarea {
  width: 100%;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  padding: 0.7rem 0.8rem;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.eh-field input:focus,
.eh-field select:focus,
.eh-field textarea:focus {
  border-color: var(--accent);
  background: var(--white);
}

.eh-form-note {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.eh-aside {
  padding: 1.75rem;
  background: var(--accent-deep);
  color: var(--white);
  border-radius: var(--radius);
  align-self: start;
}

.eh-aside .eh-logo {
  color: var(--white);
  display: inline-flex;
  margin-bottom: 1rem;
}

.eh-aside .eh-logo-text span {
  color: var(--gold);
}

.eh-aside p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.98rem;
}

.eh-aside h3 {
  color: var(--white);
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
}

.eh-aside a {
  color: var(--gold);
}

.eh-aside p + p {
  margin-top: 0.55rem;
}

/* Legal prose */
.eh-prose {
  max-width: 46rem;
}

.eh-prose h2 {
  font-size: 1.25rem;
  margin: 2rem 0 0.65rem;
}

.eh-prose p,
.eh-prose li {
  color: var(--muted);
}

.eh-prose ul {
  padding-left: 1.2rem;
}

/* Footer */
.eh-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.7);
  padding: 3.5rem 0 1.75rem;
  font-size: 0.92rem;
}

.eh-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.3fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.eh-footer .eh-logo {
  color: var(--white);
  display: inline-flex;
  margin-bottom: 0.85rem;
}

.eh-footer .eh-logo-text span {
  color: var(--gold);
}

.eh-footer h3 {
  color: var(--white);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 0.85rem;
  font-weight: 700;
}

.eh-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.eh-footer li {
  margin-bottom: 0.4rem;
}

.eh-footer a:hover {
  color: var(--white);
}

.eh-footer-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
}

/* Responsive */
@media (max-width: 900px) {
  .eh-split,
  .eh-split-reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .eh-split-reverse .eh-split-media {
    order: 0;
  }

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

  .eh-feature:nth-child(even) {
    padding-left: 0;
    border-left: none;
  }

  .eh-footer-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

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

@media (max-width: 768px) {
  .eh-nav {
    position: fixed;
    top: var(--header-h);
    left: 1rem;
    right: 1rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 0.5rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .eh-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .eh-nav-link {
    color: var(--ink) !important;
    padding: 0.85rem 1rem;
  }

  .eh-nav-cta {
    text-align: center;
    margin: 0.35rem;
  }

  .eh-nav-toggle {
    display: inline-flex;
  }

  .eh-hero {
    align-items: flex-end;
    min-height: 92vh;
    padding-bottom: 3rem;
  }

  .eh-brand-hero {
    font-size: clamp(2.4rem, 12vw, 3.4rem);
  }

  .eh-section {
    padding: 3.75rem 0;
  }

  .eh-btn {
    width: 100%;
  }

  .eh-hero-actions,
  .eh-cta-actions,
  .eh-section-ctas,
  .eh-split-actions {
    width: 100%;
  }
}