:root {
  --lime: #d7fe51;
  --ink: #18181c;
  --muted: #5c614f;
  --paper: #f8ffe6;
  --line: rgba(24, 24, 28, 0.16);
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

p,
span,
summary,
a,
button {
  overflow-wrap: break-word;
}

button {
  font: inherit;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  display: grid;
  width: 100%;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  color: var(--ink);
  background: rgba(215, 254, 81, 0.82);
  border-bottom: 1px solid rgba(24, 24, 28, 0.12);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  font-weight: 850;
}

.brand img {
  width: 34px;
  height: 34px;
  object-fit: cover;
}

.nav-links {
  display: inline-flex;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
  font-size: 14px;
  font-weight: 750;
}

.header-action {
  justify-self: end;
  min-width: 86px;
  padding: 10px 18px;
  color: var(--lime);
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 999px;
  text-align: center;
  font-size: 14px;
  font-weight: 850;
}

.hero {
  position: relative;
  display: grid;
  min-height: 92vh;
  align-items: center;
  overflow: hidden;
  padding: 116px clamp(22px, 6vw, 88px) 90px;
  background: var(--lime);
  border-bottom: 1px solid var(--line);
}

.hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 34%;
  pointer-events: none;
  content: "";
  background: linear-gradient(180deg, rgba(215, 254, 81, 0), rgba(248, 255, 230, 0.78));
}

.hero-mark {
  position: absolute;
  right: clamp(-40px, 4vw, 96px);
  bottom: clamp(6px, 6vw, 72px);
  width: clamp(230px, 34vw, 520px);
  opacity: 0.98;
}

.hero-mark img {
  width: 100%;
  height: auto;
  mix-blend-mode: multiply;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(820px, 100%);
}

.app-preview {
  position: absolute;
  top: 22%;
  right: clamp(34px, 7vw, 116px);
  z-index: 3;
  width: min(342px, 28vw);
  padding: 18px;
  background: rgba(24, 24, 28, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  box-shadow: 0 22px 54px rgba(24, 24, 28, 0.2);
}

.app-preview-top span,
.app-preview-top small,
.position-list span,
.market-strip span {
  display: block;
}

.app-preview-top span,
.position-list span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.app-preview-top strong {
  display: block;
  margin-top: 12px;
  color: var(--white);
  font-size: clamp(34px, 4vw, 48px);
  line-height: 0.95;
}

.app-preview-top small {
  margin-top: 8px;
  color: var(--lime);
  font-size: 14px;
  font-weight: 900;
}

.mini-chart {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  align-items: end;
  height: 104px;
  margin: 24px 0;
  padding: 14px;
  background: rgba(215, 254, 81, 0.08);
  border: 1px solid rgba(215, 254, 81, 0.16);
  border-radius: 8px;
}

.mini-chart span {
  display: block;
  border-radius: 999px 999px 0 0;
  background: var(--lime);
}

.mini-chart span:nth-child(1) {
  height: 28%;
}

.mini-chart span:nth-child(2) {
  height: 52%;
}

.mini-chart span:nth-child(3) {
  height: 44%;
}

.mini-chart span:nth-child(4) {
  height: 68%;
}

.mini-chart span:nth-child(5) {
  height: 78%;
}

.mini-chart span:nth-child(6) {
  height: 94%;
}

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

.position-list div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.position-list strong {
  color: var(--lime);
  font-size: 15px;
}

.eyebrow {
  margin: 0 0 18px;
  color: rgba(24, 24, 28, 0.72);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 9ch;
  margin-bottom: 22px;
  font-size: clamp(72px, 11vw, 160px);
  line-height: 0.86;
  font-weight: 950;
}

.hero-copy {
  max-width: 640px;
  margin-bottom: 34px;
  color: rgba(24, 24, 28, 0.76);
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.48;
  font-weight: 650;
}

.hero-actions,
.signup-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.button,
.signup button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 900;
}

.button-primary,
.signup button {
  color: var(--lime);
  background: var(--ink);
  border: 1px solid var(--ink);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.28);
  border: 1px solid rgba(24, 24, 28, 0.24);
}

.security-note {
  display: grid;
  grid-template-columns: minmax(180px, 0.28fr) 1fr;
  gap: 18px;
  padding: 20px clamp(22px, 6vw, 88px);
  color: var(--white);
  background: var(--ink);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.security-note strong {
  color: var(--lime);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.security-note span {
  max-width: 980px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  line-height: 1.55;
}

.signal-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--ink);
  color: var(--white);
}

.signal-bar div {
  min-height: 112px;
  padding: 25px clamp(20px, 4vw, 54px);
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.signal-bar strong,
.signal-bar span {
  display: block;
}

.signal-bar strong {
  margin-bottom: 8px;
  color: var(--lime);
  font-size: 15px;
  text-transform: uppercase;
}

.signal-bar span {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.5;
}

.market-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #101114;
  color: var(--white);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(24, 24, 28, 0.18);
}

.market-strip div {
  padding: 20px clamp(20px, 4vw, 54px);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.market-strip span {
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 11px;
  font-weight: 900;
}

.market-strip strong {
  margin-right: 10px;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1;
}

.market-strip em {
  color: var(--lime);
  font-style: normal;
  font-size: 13px;
  font-weight: 950;
}

.section,
.split-section,
.launch {
  padding: clamp(72px, 9vw, 132px) clamp(22px, 6vw, 88px);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(160px, 0.35fr) minmax(0, 0.65fr);
  gap: 34px;
  align-items: start;
  margin-bottom: 42px;
}

h2 {
  max-width: 780px;
  margin-bottom: 0;
  font-size: clamp(36px, 6vw, 78px);
  line-height: 0.96;
  font-weight: 950;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-card {
  min-height: 260px;
  padding: 25px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.feature-index {
  display: block;
  margin-bottom: 54px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

h3 {
  margin-bottom: 12px;
  font-size: 28px;
  line-height: 1;
}

.feature-card p,
.split-copy p,
.launch-copy p,
.step-list p,
.use-case-grid p,
.faq-list p {
  color: var(--muted);
  line-height: 1.72;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: clamp(28px, 5vw, 78px);
  align-items: center;
  background: #eef8d6;
  border-block: 1px solid var(--line);
}

.visual-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--lime);
}

.visual-panel img {
  width: 100%;
  aspect-ratio: 3 / 1;
  object-fit: cover;
}

.split-copy p:last-child {
  max-width: 580px;
  margin-top: 24px;
  font-size: 17px;
}

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

.step-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.step-list article {
  display: grid;
  grid-template-columns: 86px minmax(180px, 0.35fr) minmax(0, 0.65fr);
  gap: 24px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.step-list span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  color: var(--lime);
  background: var(--ink);
  border-radius: 999px;
  font-weight: 950;
}

.step-list h3,
.use-case-grid h3 {
  margin-bottom: 0;
}

.step-list p {
  margin-bottom: 0;
  font-size: 17px;
}

.use-case-section {
  background: #ffffff;
  border-block: 1px solid var(--line);
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.use-case-grid article {
  min-height: 260px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.use-case-grid p {
  margin-top: 48px;
  margin-bottom: 0;
}

.faq-section {
  padding: clamp(72px, 9vw, 132px) clamp(22px, 6vw, 88px);
  background: #eef8d6;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.faq-list summary {
  cursor: pointer;
  padding: 22px 24px;
  font-size: 20px;
  font-weight: 900;
}

.faq-list p {
  max-width: 760px;
  margin: 0;
  padding: 0 24px 24px;
}

.community-section {
  padding: clamp(72px, 9vw, 132px) clamp(22px, 6vw, 88px);
  background: var(--lime);
  border-top: 1px solid var(--line);
}

.community-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.social-card,
.ca-card {
  min-height: 210px;
  padding: 24px;
  background: var(--ink);
  border: 1px solid rgba(24, 24, 28, 0.22);
  border-radius: 8px;
  color: var(--white);
}

.social-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.social-card span,
.ca-card span {
  color: rgba(255, 255, 255, 0.55);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.social-card strong {
  margin-top: 42px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1;
}

.social-card small,
.ca-card small {
  color: rgba(255, 255, 255, 0.58);
  line-height: 1.5;
}

.ca-card {
  display: grid;
  align-content: space-between;
  gap: 24px;
}

.ca-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
}

.ca-row code {
  min-width: 0;
  overflow: hidden;
  color: var(--lime);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-button {
  min-height: 38px;
  padding: 0 14px;
  cursor: pointer;
  color: var(--ink);
  background: var(--lime);
  border: 1px solid var(--lime);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 950;
}

.launch {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.55fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: end;
  background: var(--ink);
  color: var(--white);
}

.launch .eyebrow,
.launch-copy p {
  color: rgba(255, 255, 255, 0.66);
}

.signup {
  padding: 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
}

.link-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.link-actions .button-primary {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.link-actions .button-secondary {
  color: var(--white);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.24);
}

.signup label {
  display: block;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 850;
}

.signup input {
  flex: 1 1 210px;
  min-width: 0;
  min-height: 48px;
  padding: 0 15px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  font: inherit;
}

.signup input::placeholder {
  color: rgba(255, 255, 255, 0.42);
}

.signup button {
  cursor: pointer;
}

@media (max-width: 860px) {
  .site-header {
    display: flex;
    justify-content: space-between;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 88vh;
    padding-top: 104px;
  }

  .hero-mark {
    right: -58px;
    bottom: 12px;
    width: min(78vw, 380px);
    opacity: 0.56;
  }

  .app-preview {
    position: relative;
    top: auto;
    right: auto;
    z-index: 4;
    width: min(330px, calc(100vw - 60px));
    margin-top: 28px;
  }

  .signal-bar,
  .market-strip,
  .security-note,
  .section-heading,
  .feature-grid,
  .split-section,
  .step-list article,
  .use-case-grid,
  .community-grid,
  .launch {
    grid-template-columns: 1fr;
  }

  .signal-bar div {
    min-height: 96px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }

  .signal-bar span {
    max-width: 330px;
  }

  .market-strip div {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .feature-card {
    min-height: 210px;
  }

  .step-list article {
    gap: 14px;
  }

  .use-case-grid article {
    min-height: 220px;
  }

  .use-case-grid p {
    margin-top: 30px;
  }

  .social-card,
  .ca-card {
    min-height: 180px;
  }
}

@media (max-width: 520px) {
  .site-header {
    padding-inline: 18px;
  }

  .hero {
    padding-inline: 30px;
  }

  .hero-content,
  .hero-copy {
    width: min(330px, calc(100vw - 60px));
    max-width: min(330px, calc(100vw - 60px));
  }

  .hero-copy {
    font-size: 18px;
    overflow-wrap: break-word;
  }

  .hero-actions {
    width: min(330px, calc(100vw - 60px));
  }

  .brand span {
    display: none;
  }

  .header-action {
    min-width: 74px;
    padding-inline: 14px;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(44px, 15vw, 58px);
    line-height: 0.92;
  }

  .hero-actions a,
  .signup button,
  .link-actions a {
    flex: 1 1 100%;
    width: auto;
    max-width: 100%;
  }

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

  .community-section .section-heading,
  .community-section h2,
  .community-grid,
  .social-card,
  .ca-card {
    width: min(330px, calc(100vw - 60px));
    max-width: min(330px, calc(100vw - 60px));
  }

  .community-section h2 {
    font-size: clamp(34px, 11vw, 44px);
  }

  .copy-button {
    width: 100%;
  }
}