:root {
  --black: #1f1f1f;
  --white: #f7f7f4;
  --paper: #ffffff;
  --muted: #a7a7a1;
  --text-muted: #686862;
  --green: #0b6b55;
  --green-soft: #e2f1ec;
  --line: rgba(16, 16, 16, 0.12);
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: #101010;
  letter-spacing: 0;
}

a,
button {
  color: inherit;
  font: inherit;
}

a {
  text-decoration: none;
}

button {
  cursor: pointer;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--black);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner,
.section-inner {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand img {
  display: block;
  width: 150px;
  filter: invert(1) grayscale(1) brightness(3);
}

.nav {
  display: flex;
  align-items: center;
  gap: 34px;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 700;
}

.login-link {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  color: var(--white);
  padding: 10px 14px;
  font-weight: 800;
}

.cta {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--green);
  color: white;
  padding: 0 18px;
  font-weight: 900;
}

.hero {
  background: var(--black);
  color: var(--white);
  padding: 78px 0 0;
  overflow: hidden;
}

.hero-copy {
  width: min(820px, calc(100% - 32px));
  margin: 0 auto;
  text-align: center;
}

.hero h1 {
  margin: 0;
  font-size: clamp(54px, 7vw, 96px);
  line-height: 0.95;
}

.hero p {
  max-width: 760px;
  margin: 24px auto 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 22px;
  line-height: 1.42;
}

.hero .cta {
  margin-top: 30px;
  min-width: 180px;
}

.hero-proof {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.56);
  font-weight: 700;
}

.hero-product {
  width: min(1160px, calc(100% - 32px));
  margin: 76px auto 0;
  border: 10px solid rgba(255, 255, 255, 0.08);
  border-bottom: 0;
  border-radius: 24px 24px 0 0;
  background: #2a2a2a;
  box-shadow: 0 -18px 80px rgba(0, 0, 0, 0.46);
  overflow: hidden;
}

.browser-bar {
  height: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 18px;
  color: rgba(255, 255, 255, 0.5);
}

.lights {
  display: flex;
  gap: 7px;
}

.lights span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #ff6b57;
}

.lights span:nth-child(2) {
  background: #ffbd2e;
}

.lights span:nth-child(3) {
  background: #28c840;
}

.url {
  flex: 1;
  text-align: center;
  font-weight: 700;
}

.screen-tag {
  font-size: 13px;
  font-weight: 800;
}

.app-shot {
  min-height: 560px;
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr) 270px;
  background: #f7f7f4;
  color: #101010;
}

.shot-index,
.shot-rail {
  padding: 22px;
  background: #fbfbfa;
}

.shot-index {
  border-right: 1px solid var(--line);
}

.shot-rail {
  border-left: 1px solid var(--line);
}

.shot-index strong,
.shot-rail strong {
  display: block;
  font-size: 18px;
}

.shot-index span {
  display: block;
  margin: 4px 0 18px;
  color: var(--text-muted);
}

.shot-index button,
.shot-rail div {
  width: 100%;
  min-height: 44px;
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: white;
  padding: 0 12px;
  text-align: left;
  font-weight: 800;
}

.shot-index button.active {
  background: var(--green-soft);
  border-color: var(--green);
  color: var(--green);
}

.shot-page {
  padding: 46px;
  background: white;
}

.shot-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.shot-pills span {
  border-radius: 999px;
  background: #eeeeea;
  padding: 7px 10px;
  font-size: 13px;
  font-weight: 900;
}

.shot-page h2 {
  margin: 22px 0 14px;
  font-size: clamp(52px, 6vw, 86px);
  line-height: 0.9;
}

.shot-page p {
  max-width: 720px;
  color: #3d3d38;
  font-size: 22px;
  line-height: 1.45;
}

.claims {
  margin-top: 34px;
  display: grid;
  gap: 12px;
}

.claims div {
  border-left: 4px solid var(--green);
  background: #fbfbfa;
  padding: 16px;
  font-size: 18px;
  font-weight: 800;
}

section:not(.hero) {
  padding: 96px 0;
  border-top: 1px solid var(--line);
}

h2 {
  margin: 0;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 0.98;
}

.problem-grid,
.demo-grid,
.trust-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items: start;
}

.problem p,
.demo p,
.pricing p,
footer p {
  margin: 20px 0 0;
  color: var(--text-muted);
  font-size: 20px;
  line-height: 1.5;
}

.pain-list,
.trust-cards,
.pricing-grid {
  display: grid;
  gap: 14px;
}

.pain-list div,
.trust-cards article,
.pricing-grid article,
.answer-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: white;
  padding: 22px;
}

.pain-list strong,
.trust-cards strong {
  display: block;
  font-size: 30px;
  line-height: 1;
}

.pain-list span,
.trust-cards p {
  display: block;
  margin-top: 8px;
  color: var(--text-muted);
}

.transform {
  background: white;
}

.transform h2 {
  max-width: 820px;
}

.flow {
  margin-top: 42px;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 18px;
  align-items: center;
}

.flow div:not(.arrow) {
  min-height: 170px;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  background: var(--white);
}

.flow strong {
  display: block;
  color: var(--green);
  font-size: 54px;
  line-height: 1;
}

.flow span {
  display: block;
  margin-top: 10px;
  color: var(--text-muted);
  font-weight: 800;
}

.arrow {
  color: var(--green);
  font-size: 42px;
  font-weight: 900;
}

.question-list {
  margin-top: 28px;
  display: grid;
  gap: 10px;
}

.question-list button {
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
  padding: 0 14px;
  text-align: left;
  font-weight: 900;
}

.answer-card span {
  color: var(--green);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 12px;
}

.answer-card h3 {
  margin: 12px 0;
  font-size: 34px;
  line-height: 1.05;
}

.answer-card p {
  margin: 0;
  color: #3d3d38;
  font-size: 18px;
  line-height: 1.5;
}

.sources {
  margin-top: 22px;
  display: grid;
  gap: 8px;
}

.sources div {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fbfbfa;
  padding: 10px;
  font-weight: 800;
}

.trust {
  background: white;
}

.pricing h2 {
  max-width: 900px;
}

.pricing-grid {
  margin-top: 36px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pricing-grid article.featured {
  border-color: #101010;
  box-shadow: inset 0 0 0 1px #101010;
}

.price {
  margin: 16px 0;
  font-size: 56px;
  line-height: 1;
  font-weight: 900;
}

.pricing-grid span {
  display: block;
  min-height: 48px;
  color: var(--text-muted);
}

.pricing-grid .cta {
  width: 100%;
  margin-top: 24px;
}

footer {
  padding: 96px 0;
  background: var(--black);
  color: var(--white);
}

.footer-inner h2 {
  max-width: 850px;
}

footer p {
  color: rgba(255, 255, 255, 0.66);
}

@media (max-width: 980px) {
  .nav {
    display: none;
  }

  .app-shot,
  .problem-grid,
  .demo-grid,
  .trust-grid,
  .pricing-grid,
  .flow {
    grid-template-columns: 1fr;
  }

  .shot-index,
  .shot-rail {
    display: none;
  }

  .arrow {
    display: none;
  }
}

@media (max-width: 620px) {
  .hero {
    padding-top: 56px;
  }

  .hero h1 {
    font-size: 50px;
  }

  .hero p {
    font-size: 18px;
  }

  .hero-product {
    width: calc(100% - 16px);
    margin-top: 48px;
  }

  .shot-page {
    padding: 24px;
  }

  .shot-page h2 {
    font-size: 48px;
  }
}