:root {
  --ink: #171a17;
  --muted: #5e655d;
  --soft: #f3f2ec;
  --paper: #fffdf5;
  --line: rgba(23, 26, 23, 0.12);
  --green: #5ee17a;
  --green-dark: #1f7f46;
  --cyan: #4da7ba;
  --amber: #d69a35;
  --graphite: #232722;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(23, 26, 23, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--soft);
  color: var(--ink);
  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,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-header {
  position: fixed;
  z-index: 10;
  top: 14px;
  left: 50%;
  display: grid;
  width: min(1120px, calc(100% - 32px));
  min-height: 58px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 10px 12px 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  background: rgba(21, 24, 21, 0.76);
  color: var(--white);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
  transform: translateX(-50%);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links,
.hero-actions,
.handle-strip,
.card-actions,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 760;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: var(--green);
  color: #102214;
  font-weight: 900;
}

.nav-links {
  justify-content: center;
  gap: 26px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.9rem;
}

.nav-links a:hover {
  color: var(--white);
}

.header-cta,
.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-weight: 760;
  white-space: nowrap;
}

.header-cta {
  padding: 0 16px;
  background: var(--white);
  color: var(--ink);
  font-size: 0.9rem;
}

.hero {
  position: relative;
  min-height: 92vh;
  overflow: hidden;
  background: #111511;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 57% center;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(11, 14, 11, 0.94) 0%, rgba(11, 14, 11, 0.76) 34%, rgba(11, 14, 11, 0.2) 72%),
    linear-gradient(180deg, rgba(11, 14, 11, 0.28) 0%, rgba(11, 14, 11, 0) 48%, rgba(243, 242, 236, 0.96) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 178px 0 96px;
  color: var(--white);
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 840;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(4.2rem, 9vw, 7.6rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 660px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.1rem, 2vw, 1.34rem);
}

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

.button {
  min-width: 174px;
  padding: 0 20px;
}

.button.primary {
  background: var(--green);
  color: #102214;
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.handle-strip {
  flex-wrap: wrap;
  gap: 10px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
}

.handle-strip span {
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
}

.section-band {
  padding: 96px 0;
  background: var(--soft);
}

.section-band.light {
  background: var(--paper);
}

.section-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.intro {
  padding-top: 64px;
}

.intro-grid,
.demo-grid,
.roadmap-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 56px;
  align-items: start;
}

.intro h2,
.section-heading h2,
.demo-copy h2,
.roadmap h2,
.closing h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4.2vw, 4.2rem);
  line-height: 1;
  letter-spacing: 0;
}

.intro-grid > p,
.demo-copy p {
  color: var(--muted);
  font-size: 1.12rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.flow-grid,
.use-grid {
  display: grid;
  gap: 18px;
}

.flow-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.use-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.flow-grid article,
.use-grid article {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--white);
}

.flow-grid article {
  display: flex;
  flex-direction: column;
}

.step {
  margin-bottom: auto;
  color: var(--amber);
  font-weight: 850;
}

.flow-grid h3,
.use-grid h3,
.intent-card h3 {
  margin-bottom: 12px;
  font-size: 1.26rem;
  line-height: 1.18;
}

.flow-grid p,
.use-grid p,
.intent-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.demo {
  background:
    linear-gradient(180deg, rgba(35, 39, 34, 0.94), rgba(35, 39, 34, 0.98)),
    var(--graphite);
  color: var(--white);
}

.demo .section-kicker {
  color: var(--green);
}

.demo-copy p {
  color: rgba(255, 255, 255, 0.72);
}

.intent-card {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.card-topline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.fit-pill {
  padding: 7px 10px;
  background: rgba(94, 225, 122, 0.2);
  color: var(--green-dark);
  font-size: 0.82rem;
  font-weight: 840;
}

.time {
  color: var(--muted);
  font-size: 0.86rem;
}

.intent-card dl {
  display: grid;
  gap: 10px;
  margin: 24px 0;
}

.intent-card dl div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.intent-card dt {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 720;
}

.intent-card dd {
  margin: 0;
  font-weight: 760;
}

.card-actions {
  flex-wrap: wrap;
  gap: 10px;
}

.card-actions button {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  color: var(--ink);
  font: inherit;
  font-weight: 760;
  cursor: pointer;
}

.card-actions button:first-child {
  border-color: transparent;
  background: var(--ink);
  color: var(--white);
}

.roadmap-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.roadmap-list li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.roadmap-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.roadmap-list span {
  color: var(--cyan);
  font-weight: 820;
}

.roadmap-list strong {
  font-size: 1.08rem;
}

.closing-inner {
  display: grid;
  justify-items: center;
  text-align: center;
}

.closing h2 {
  max-width: 820px;
  margin-bottom: 28px;
}

.closing .button {
  width: fit-content;
}

.site-footer {
  justify-content: space-between;
  gap: 18px;
  padding: 26px max(16px, calc((100% - 1120px) / 2));
  background: var(--ink);
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.9rem;
}

.site-footer span:first-child {
  color: var(--white);
  font-weight: 850;
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .nav-links {
    display: none;
  }

  .header-cta {
    justify-self: end;
  }

  .hero {
    min-height: 88vh;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(11, 14, 11, 0.94) 0%, rgba(11, 14, 11, 0.7) 58%, rgba(11, 14, 11, 0.32) 100%),
      linear-gradient(180deg, rgba(11, 14, 11, 0.12) 0%, rgba(243, 242, 236, 0.94) 100%);
  }

  .hero-content {
    padding-top: 154px;
  }

  .intro-grid,
  .demo-grid,
  .roadmap-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

@media (max-width: 620px) {
  .site-header {
    top: 10px;
    width: calc(100% - 20px);
    min-height: 54px;
    gap: 12px;
  }

  .brand-mark {
    width: 30px;
    height: 30px;
  }

  .header-cta {
    min-height: 38px;
    padding: 0 12px;
    font-size: 0.82rem;
  }

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

  .hero-content {
    width: calc(100% - 28px);
    padding: 136px 0 72px;
  }

  h1 {
    font-size: clamp(3.25rem, 18vw, 4.4rem);
  }

  .hero-copy {
    font-size: 1.04rem;
  }

  .button {
    width: 100%;
  }

  .section-band {
    padding: 70px 0;
  }

  .intro {
    padding-top: 44px;
  }

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

  .flow-grid article,
  .use-grid article {
    min-height: 180px;
  }

  .intent-card {
    padding: 22px;
  }

  .intent-card dl div,
  .roadmap-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}