:root {
  color-scheme: light;
  --ink: #182024;
  --ink-soft: #4e5b5f;
  --paper: #fbfaf7;
  --paper-strong: #ffffff;
  --line: #d9ded9;
  --green: #2f7d57;
  --green-dark: #1f5c3f;
  --blue: #2776a6;
  --amber: #c99022;
  --muted: #eef2ec;
  --shadow: 0 18px 50px rgba(24, 32, 36, 0.13);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -10rem;
  z-index: 20;
  background: var(--ink);
  color: #ffffff;
  padding: 0.7rem 1rem;
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 0.85rem clamp(1rem, 4vw, 3rem);
  background: rgba(251, 250, 247, 0.88);
  border-bottom: 1px solid rgba(217, 222, 217, 0.86);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  display: inline-grid;
  width: 2.3rem;
  height: 2.3rem;
  place-items: center;
  border-radius: 50%;
  background: var(--green-dark);
  color: #ffffff;
  font-size: 0.82rem;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 3vw, 2rem);
  color: var(--ink-soft);
  font-size: 0.94rem;
  font-weight: 700;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--green-dark);
}

.hero {
  position: relative;
  min-height: min(92svh, 920px);
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(7rem, 12vw, 9rem) clamp(1rem, 4vw, 3rem) clamp(3.5rem, 8vw, 6rem);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 12vh;
  background: linear-gradient(to bottom, rgba(251, 250, 247, 0), var(--paper));
  z-index: -1;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}

.hero-image {
  object-fit: cover;
  object-position: 60% center;
}

.hero-overlay {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(251, 250, 247, 0.96) 0%, rgba(251, 250, 247, 0.82) 32%, rgba(251, 250, 247, 0.24) 68%, rgba(251, 250, 247, 0.05) 100%),
    linear-gradient(0deg, rgba(251, 250, 247, 0.84) 0%, rgba(251, 250, 247, 0.18) 42%, rgba(251, 250, 247, 0.18) 100%);
}

.hero-content {
  width: min(720px, 100%);
}

.eyebrow,
.section-kicker {
  margin: 0 0 0.9rem;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 8.8ch;
  margin: 0;
  font-size: 6.5rem;
  line-height: 0.93;
  letter-spacing: 0;
}

.hero-summary {
  max-width: 690px;
  margin: 1.45rem 0 0;
  color: var(--ink-soft);
  font-size: 1.24rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.78rem 1.05rem;
  font-weight: 800;
  line-height: 1.15;
  text-decoration: none;
  transition:
    transform 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease;
}

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

.button.primary {
  background: var(--green-dark);
  color: #ffffff;
  box-shadow: 0 10px 28px rgba(31, 92, 63, 0.24);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.75);
  border-color: rgba(31, 92, 63, 0.34);
  color: var(--green-dark);
}

.button.primary.dark {
  background: #ffffff;
  color: var(--green-dark);
}

.button.secondary.dark {
  border-color: rgba(255, 255, 255, 0.42);
  color: #ffffff;
}

.proof-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: min(1180px, calc(100% - 2rem));
  margin: 1.15rem auto 0;
  background: var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.proof-item {
  min-height: 8.4rem;
  display: grid;
  align-content: center;
  gap: 0.12rem;
  padding: 1.55rem 1.4rem 1.35rem;
  border-right: 1px solid var(--line);
}

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

.proof-item strong {
  display: block;
  color: var(--green-dark);
  font-size: 3.35rem;
  line-height: 1.12;
}

.proof-item span {
  color: var(--ink-soft);
  font-weight: 750;
}

.section {
  padding: clamp(4.2rem, 8vw, 7rem) clamp(1rem, 4vw, 3rem);
}

.split-layout,
.section > .section-kicker,
.section-heading,
.integration-grid,
.tool-groups,
.timeline,
.expertise-grid {
  width: min(1180px, 100%);
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

.section-heading,
.split-layout h2,
.contact-section h2 {
  font-size: 3.45rem;
  line-height: 1;
  letter-spacing: 0;
}

.section-heading {
  margin-top: 0;
  margin-bottom: 0;
}

.split-layout h2,
.contact-section h2 {
  margin: 0;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.rich-text p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.rich-text p:last-child {
  margin-bottom: 0;
}

.muted-section {
  background: var(--muted);
}

.openclaw-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper-strong);
}

.integration-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.integration-item {
  min-height: 13.5rem;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.expertise-card {
  min-height: 15.5rem;
  padding: 1.35rem;
  background: var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.expertise-card h3,
.integration-item h3,
.timeline-content h3 {
  margin: 0 0 0.55rem;
  font-size: 1.13rem;
  line-height: 1.2;
}

.expertise-card h3::before {
  content: "";
  display: block;
  width: 2.2rem;
  height: 0.22rem;
  margin-bottom: 0.85rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green), var(--blue), var(--amber));
}

.expertise-card p,
.integration-item p,
.timeline-content p,
.contact-section p {
  margin: 0;
  color: var(--ink-soft);
}

.pill-list,
.tool-list,
.detail-list {
  list-style: none;
  padding: 0;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 0;
}

.pill-list li,
.tool-list li {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-strong);
  color: var(--ink-soft);
  font-weight: 800;
}

.pill-list li {
  padding: 0.65rem 0.9rem;
}

.timeline {
  margin-top: 2rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: minmax(14rem, 0.32fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  padding: 2rem;
  background: var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 34px rgba(24, 32, 36, 0.08);
}

.timeline-meta {
  display: grid;
  align-content: start;
  gap: 0.55rem;
  color: var(--green-dark);
  font-weight: 850;
}

.company {
  margin-bottom: 0.9rem;
  font-weight: 850;
}

.detail-list {
  display: grid;
  gap: 0.55rem;
  margin: 1.2rem 0 0;
}

.detail-list li {
  position: relative;
  padding-left: 1.3rem;
  color: var(--ink-soft);
}

.detail-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 0.44rem;
  height: 0.44rem;
  border-radius: 50%;
  background: var(--green);
}

.tool-groups {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.tool-group {
  padding: 1.15rem;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.tool-group h3 {
  margin: 0 0 0.85rem;
  font-size: 1rem;
  line-height: 1.2;
}

.tool-list {
  display: grid;
  gap: 0.55rem;
  margin: 0;
}

.tool-list li {
  min-height: 2.9rem;
  display: grid;
  place-items: center;
  padding: 0.62rem;
  text-align: center;
  line-height: 1.2;
}

.contact-section {
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 4vw, 3rem);
  background: var(--green-dark);
  color: #ffffff;
}

.contact-content {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.36fr);
  gap: clamp(2rem, 6vw, 4.5rem);
  align-items: center;
}

.contact-section .section-kicker,
.contact-section p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-section h2 {
  max-width: 980px;
}

.contact-section p {
  max-width: 760px;
  margin-top: 1.2rem;
  font-size: 1.08rem;
}

.contact-photo {
  width: min(20rem, 100%);
  margin: 0;
  justify-self: end;
}

.contact-photo img {
  width: 100%;
  aspect-ratio: 3 / 4;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.24);
}

@media (max-width: 980px) {
  .proof-band,
  .expertise-grid,
  .integration-grid,
  .tool-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-layout,
  .timeline-item,
  .contact-content {
    grid-template-columns: 1fr;
  }

  .contact-photo {
    width: min(19rem, 100%);
    justify-self: start;
  }

  .site-nav {
    gap: 0.9rem;
  }
}

@media (max-width: 720px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
  }

  .site-nav {
    display: none;
  }

  .hero {
    min-height: min(88svh, 760px);
    padding-top: 6.2rem;
  }

  .hero h1 {
    max-width: 8.4ch;
    font-size: clamp(3.45rem, 17vw, 4.35rem);
  }

  .hero-summary {
    font-size: 1.07rem;
  }

  .section-heading,
  .split-layout h2,
  .contact-section h2 {
    font-size: 2.35rem;
  }

  .proof-item strong {
    font-size: 2.45rem;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(251, 250, 247, 0.97) 0%, rgba(251, 250, 247, 0.84) 58%, rgba(251, 250, 247, 0.18) 100%),
      linear-gradient(0deg, rgba(251, 250, 247, 0.9) 0%, rgba(251, 250, 247, 0.22) 58%, rgba(251, 250, 247, 0.18) 100%);
  }

  .hero-image {
    object-position: 70% center;
  }

  .proof-band,
  .expertise-grid,
  .integration-grid,
  .tool-groups {
    grid-template-columns: 1fr;
  }

  .proof-item {
    min-height: 7rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .timeline-item {
    padding: 1.2rem;
  }

  .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}
