:root {
  color-scheme: light;
  --ink: #111318;
  --muted: #667085;
  --soft: #f5f7fb;
  --paper: #ffffff;
  --line: #e4e8ef;
  --blue: #2563eb;
  --blue-soft: #eaf1ff;
  --green: #18a058;
  --orange: #f97316;
  --shadow: 0 24px 80px rgba(17, 24, 39, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(180deg, #fbfcff 0%, #f6f8fb 42%, #ffffff 100%);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  padding: 18px clamp(18px, 5vw, 64px);
  border-bottom: 1px solid rgba(228, 232, 239, 0.82);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(20px);
}

.brand,
nav,
.hero-actions,
.install-line,
.frame-top,
.menu-title,
.preview-head,
.preview-actions,
.security,
footer,
footer div {
  display: flex;
  align-items: center;
}

.brand {
  gap: 11px;
  font-size: 19px;
  font-weight: 780;
  letter-spacing: -0.015em;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
}

.final-cta img,
footer .brand img {
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.16);
}

nav {
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px;
  background: var(--paper);
  box-shadow: 0 8px 24px rgba(17, 24, 39, 0.04);
}

nav a {
  border-radius: 999px;
  padding: 8px 12px;
  color: #4b5563;
  font-size: 14px;
  font-weight: 650;
}

nav a:hover {
  background: var(--soft);
  color: var(--ink);
}

.nav-cta {
  justify-self: end;
  border: 1px solid var(--ink);
  border-radius: 8px;
  padding: 9px 14px;
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  font-weight: 760;
}

.hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 86px 22px 34px;
  text-align: center;
}

.badge,
.eyebrow {
  margin: 0;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  border: 1px solid #cddcff;
  border-radius: 999px;
  padding: 0 13px;
  background: var(--blue-soft);
  color: #1d4ed8;
  text-transform: none;
  letter-spacing: 0;
}

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

h1 {
  max-width: 980px;
  margin: 22px auto 18px;
  font-size: clamp(44px, 7vw, 82px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 9px;
  font-size: 19px;
  line-height: 1.2;
}

.hero-text {
  max-width: 690px;
  margin: 0 auto 28px;
  color: #475467;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.45;
}

.hero-actions {
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 780;
}

.button.primary {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 16px 40px rgba(17, 24, 39, 0.18);
}

.button.secondary {
  border: 1px solid var(--line);
  background: var(--paper);
  color: #344054;
}

.install-line {
  justify-content: center;
  gap: 10px;
  margin: 17px auto 34px;
  color: var(--muted);
  font-size: 14px;
}

code,
kbd {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #f8fafc;
  color: #344054;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

code {
  padding: 9px 12px;
  font-size: 13px;
}

kbd {
  padding: 3px 6px;
  font-size: 11px;
  font-weight: 700;
}

.hero-product {
  position: relative;
  margin-top: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.09), rgba(24, 160, 88, 0.08)),
    #fff;
  box-shadow: var(--shadow);
}

.app-frame {
  overflow: hidden;
  border: 1px solid rgba(17, 24, 39, 0.12);
  border-radius: 8px;
  background: #f3f5f9;
  text-align: left;
}

.frame-top {
  justify-content: space-between;
  height: 42px;
  border-bottom: 1px solid var(--line);
  padding: 0 16px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

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

.traffic i {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ff5f57;
}

.traffic i:nth-child(2) {
  background: #ffbd2e;
}

.traffic i:nth-child(3) {
  background: #28c840;
}

.workspace {
  display: grid;
  grid-template-columns: 220px minmax(260px, 1fr) 360px;
  gap: 16px;
  padding: 18px;
}

.menu-card,
.document-card,
.preview-card,
.steps article,
.feature-grid article,
.final-cta {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 8px 28px rgba(17, 24, 39, 0.05);
}

.menu-card,
.document-card,
.preview-card {
  min-height: 310px;
  padding: 14px;
}

.menu-title {
  gap: 9px;
  margin-bottom: 14px;
}

.menu-title img {
  width: 28px;
  height: 28px;
  border-radius: 7px;
}

.menu-card button,
.preview-actions button {
  width: 100%;
  min-height: 38px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #475467;
  cursor: default;
  font-size: 13px;
  font-weight: 720;
}

.menu-card button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s ease, color 0.15s ease;
}

.menu-card button:hover {
  background: #f2f4f7;
  color: #1f2937;
}

.menu-card button:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.menu-card button.active,
.menu-card button.active:hover {
  background: var(--blue-soft);
  color: #1d4ed8;
}

.label {
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 820;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.selected-copy {
  border-left: 4px solid var(--blue);
  margin: 0;
  padding-left: 16px;
  color: #202938;
  font-size: clamp(22px, 3vw, 36px);
  line-height: 1.14;
}

.preview-card {
  display: flex;
  flex-direction: column;
}

.preview-head {
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 13px;
}

.preview-head .label {
  margin-bottom: 3px;
}

.preview-head span {
  border-radius: 999px;
  padding: 6px 9px;
  background: #ecfdf3;
  color: #087443;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.preview-card.is-working .preview-head span {
  background: #fff6e5;
  color: #96631a;
}

.preview-card .diff article.rewrite {
  transition: opacity 0.18s ease;
}

.preview-card.is-working .diff article.rewrite {
  opacity: 0.35;
}

.diff {
  display: grid;
  gap: 10px;
}

.diff article {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfe;
}

.diff article.rewrite {
  border-color: #b7ebc8;
  background: #f3fff7;
}

.diff span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.diff p {
  margin: 0;
  color: #344054;
  line-height: 1.46;
}

.preview-actions {
  justify-content: flex-end;
  gap: 8px;
  margin-top: auto;
  padding-top: 14px;
}

.preview-actions button {
  width: auto;
  border: 1px solid var(--line);
  padding: 0 13px;
  background: #fff;
}

.preview-actions button.apply {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}

.logo-strip {
  position: relative;
  max-width: 1120px;
  overflow: hidden;
  margin: 30px auto 0;
  padding: 18px 0;
}

.logo-strip::before,
.logo-strip::after {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 2;
  width: 96px;
  content: "";
  pointer-events: none;
}

.logo-strip::before {
  left: 0;
  background: linear-gradient(90deg, #f6f8fb, rgba(246, 248, 251, 0));
}

.logo-strip::after {
  right: 0;
  background: linear-gradient(270deg, #f6f8fb, rgba(246, 248, 251, 0));
}

.logo-track {
  display: flex;
  width: max-content;
  animation: logo-marquee 32s linear infinite;
}

.logo-strip:hover .logo-track {
  animation-play-state: paused;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 7px;
}

.logo-pill {
  display: inline-flex;
  min-width: 168px;
  min-height: 62px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid rgba(228, 232, 239, 0.86);
  border-radius: 8px;
  padding: 0 18px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 8px 28px rgba(17, 24, 39, 0.04);
  color: #475467;
  font-size: 15px;
  font-weight: 780;
  white-space: nowrap;
}

.logo-pill img {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  object-fit: contain;
}

@keyframes logo-marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 104px 22px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 26px;
}

.section-heading .eyebrow {
  margin-bottom: 12px;
}

.section-heading p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

.steps,
.feature-grid {
  display: grid;
  gap: 14px;
}

.steps {
  grid-template-columns: repeat(3, 1fr);
}

.steps article,
.feature-grid article {
  padding: 22px;
}

.steps span {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  margin-bottom: 26px;
  background: var(--blue-soft);
  color: var(--blue);
  font-weight: 850;
}

.steps p,
.feature-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.58;
}

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

.icon {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  margin-bottom: 22px;
  background: #f0fdf4;
  color: var(--green);
  font-weight: 900;
}

.feature-grid article:nth-child(2n) .icon {
  background: var(--blue-soft);
  color: var(--blue);
}

.feature-grid article:nth-child(3n) .icon {
  background: #fff7ed;
  color: var(--orange);
}

.security {
  justify-content: space-between;
  gap: 32px;
}

.security div {
  max-width: 560px;
}

.security .eyebrow {
  margin-bottom: 12px;
}

.security ul {
  width: min(100%, 420px);
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: var(--paper);
  list-style: none;
  box-shadow: 0 8px 28px rgba(17, 24, 39, 0.05);
}

.security li {
  border-bottom: 1px solid var(--line);
  padding: 13px 14px;
  color: #475467;
  font-weight: 650;
}

.security li:last-child {
  border-bottom: 0;
}

.final-cta {
  max-width: 1120px;
  margin: 104px auto 0;
  padding: 48px 22px;
  text-align: center;
}

.final-cta img {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  margin-bottom: 18px;
  box-shadow: 0 16px 44px rgba(37, 99, 235, 0.18);
}

.final-cta p {
  max-width: 560px;
  margin: 14px auto 24px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

footer {
  justify-content: space-between;
  max-width: 1120px;
  margin: 0 auto;
  padding: 34px 22px 44px;
  color: var(--muted);
  font-size: 14px;
}

footer div {
  gap: 18px;
}

@media (max-width: 1040px) {
  .workspace {
    grid-template-columns: 210px 1fr;
  }

  .preview-card {
    grid-column: 1 / -1;
  }
}

@media (max-width: 820px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  nav {
    display: none;
  }

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

  .workspace,
  .steps,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .menu-card,
  .document-card,
  .preview-card {
    min-height: auto;
  }

  .logo-strip::before,
  .logo-strip::after {
    width: 48px;
  }

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

@media (max-width: 560px) {
  .site-header,
  .hero,
  .section,
  .final-cta,
  footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  h1 {
    font-size: 42px;
  }

  .hero-product {
    padding: 10px;
  }

  .install-line,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  code {
    width: 100%;
    overflow-x: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .logo-track {
    animation: none;
    transform: none;
  }

  .logo-strip {
    overflow-x: auto;
  }
}