:root {
  --paper: #f7f7f4;
  --surface: #ffffff;
  --ink: #171816;
  --muted: #686a65;
  --line: #dadbd5;
  --accent: #356b52;
  --accent-soft: #e5eee8;
  --max: 1180px;
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Geist", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(23, 24, 22, 0.1);
  background: rgba(247, 247, 244, 0.9);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(calc(100% - 40px), var(--max));
  height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 680;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 30px;
  height: 30px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  display: grid;
  place-items: center;
}

.brand-mark svg {
  width: 17px;
  height: 17px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
}

.nav-links a:not(.button) {
  color: var(--muted);
  transition: color 180ms ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
}

.menu-button {
  display: none;
  border: 0;
  background: transparent;
  color: var(--ink);
  padding: 8px;
  cursor: pointer;
}

.button {
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  background: var(--ink);
  color: var(--surface);
  font-size: 14px;
  font-weight: 650;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover {
  background: #30312e;
}

.button:active {
  transform: translateY(1px) scale(0.98);
}

.button.secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.button.secondary:hover {
  border-color: var(--ink);
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--accent);
  font-family: "Geist Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero {
  width: min(calc(100% - 40px), var(--max));
  min-height: 700px;
  margin: 0 auto;
  padding: 108px 0 100px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.92fr);
  align-items: center;
  gap: 8vw;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(3.1rem, 7vw, 6.6rem);
  line-height: 0.95;
  letter-spacing: -0.075em;
  font-weight: 690;
}

.hero h1 span {
  color: var(--muted);
}

.hero-copy {
  margin: 30px 0 0;
  max-width: 620px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.5vw, 1.28rem);
  line-height: 1.55;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.compatibility {
  margin-top: 24px;
  color: var(--muted);
  font-family: "Geist Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
}

.product-demo {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: 0 30px 70px rgba(24, 25, 23, 0.08);
  overflow: hidden;
  transform: rotate(1.2deg);
}

.demo-topbar {
  height: 44px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-family: "Geist Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
}

.demo-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: breathe 2.4s ease-in-out infinite;
}

.post {
  padding: 26px;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}

.avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--surface);
  font-size: 11px;
  font-weight: 700;
}

.post-handle {
  color: var(--muted);
}

.post-text {
  margin: 18px 0;
  font-size: 15px;
  line-height: 1.45;
}

.video-frame {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: 14px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(125deg, rgba(53, 107, 82, 0.18), transparent 48%),
    #e7e8e2;
}

.video-lines {
  width: 68%;
  display: grid;
  gap: 12px;
}

.video-lines span {
  height: 5px;
  border-radius: 99px;
  background: rgba(23, 24, 22, 0.16);
}

.video-lines span:nth-child(2) {
  width: 76%;
}

.video-lines span:nth-child(3) {
  width: 48%;
}

.play {
  position: absolute;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 28px rgba(23, 24, 22, 0.12);
}

.inline-actions {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.inline-action {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 650;
}

.inline-action.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

.demo-caption {
  position: absolute;
  right: -26px;
  bottom: 54px;
  width: 190px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--surface);
  box-shadow: 0 18px 40px rgba(24, 25, 23, 0.12);
  transform: rotate(-1.2deg);
  font-size: 12px;
}

.demo-caption strong {
  display: block;
  margin-bottom: 3px;
}

.demo-caption span {
  color: var(--muted);
}

.section {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 112px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 8vw;
  align-items: start;
  margin-bottom: 66px;
}

.section-heading h2,
.cta h2 {
  margin: 0;
  font-size: clamp(2.3rem, 4.5vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.055em;
  font-weight: 670;
}

.section-heading p {
  margin: 0;
  max-width: 600px;
  color: var(--muted);
  font-size: 18px;
}

.feature-list {
  border-top: 1px solid var(--ink);
}

.feature-row {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 64px minmax(190px, 0.7fr) 1.3fr;
  gap: 28px;
  align-items: start;
}

.feature-number {
  color: var(--muted);
  font-family: "Geist Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
}

.feature-row h3 {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.025em;
}

.feature-row p {
  margin: 0;
  color: var(--muted);
  max-width: 620px;
}

.workflow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.steps {
  counter-reset: steps;
}

.step {
  position: relative;
  padding: 0 0 36px 58px;
  counter-increment: steps;
}

.step::before {
  content: counter(steps, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  color: var(--accent);
  font-family: "Geist Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
}

.step::after {
  content: "";
  position: absolute;
  left: 20px;
  top: 27px;
  bottom: 10px;
  border-left: 1px solid var(--line);
}

.step:last-child::after {
  display: none;
}

.step h3 {
  margin: 0 0 7px;
  font-size: 19px;
  letter-spacing: -0.02em;
}

.step p {
  margin: 0;
  color: var(--muted);
}

.terminal {
  align-self: start;
  border-radius: var(--radius);
  overflow: hidden;
  background: #20221f;
  color: #f3f4ef;
  box-shadow: 0 30px 70px rgba(24, 25, 23, 0.12);
}

.terminal-bar {
  padding: 14px 18px;
  border-bottom: 1px solid #383a36;
  display: flex;
  justify-content: space-between;
  color: #a8aba4;
  font-family: "Geist Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
}

.terminal pre {
  margin: 0;
  padding: 26px;
  overflow-x: auto;
  font-family: "Geist Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 13px;
  line-height: 1.8;
}

.terminal .command {
  color: #b9d8c8;
}

.privacy-band {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 8vw;
  align-items: end;
}

.privacy-band blockquote {
  margin: 0;
  font-size: clamp(2.3rem, 5vw, 5.3rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
  font-weight: 650;
}

.privacy-band aside {
  color: var(--muted);
}

.page-hero {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 110px 0 90px;
}

.page-hero h1 {
  max-width: 980px;
  font-size: clamp(3rem, 6.5vw, 6.2rem);
}

.page-hero p {
  max-width: 690px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.docs-layout {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto 120px;
  border-top: 1px solid var(--line);
  padding-top: 52px;
  display: grid;
  grid-template-columns: 230px minmax(0, 720px);
  gap: 7vw;
}

.toc {
  position: sticky;
  top: 106px;
  align-self: start;
  display: grid;
  gap: 10px;
  font-size: 13px;
}

.toc a {
  color: var(--muted);
}

.toc a:hover {
  color: var(--ink);
}

.prose h2 {
  margin: 70px 0 18px;
  font-size: 32px;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  margin: 34px 0 10px;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.prose p,
.prose li {
  color: var(--muted);
}

.prose strong {
  color: var(--ink);
}

.prose a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose code {
  padding: 2px 6px;
  border-radius: 5px;
  background: #e9eae5;
  color: var(--ink);
  font-family: "Geist Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.88em;
}

.prose pre {
  padding: 20px;
  border-radius: 14px;
  overflow-x: auto;
  background: #20221f;
  color: #f3f4ef;
}

.prose pre code {
  padding: 0;
  background: transparent;
  color: inherit;
}

.note {
  margin: 26px 0;
  padding: 18px 20px;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  color: #315642;
}

.pricing-wrap {
  width: min(calc(100% - 40px), 920px);
  margin: 0 auto 130px;
}

.price-panel {
  padding: clamp(28px, 6vw, 68px);
  border: 1px solid var(--ink);
  border-radius: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  background: var(--surface);
}

.price {
  margin: 12px 0;
  font-size: clamp(4.5rem, 11vw, 8.5rem);
  line-height: 0.9;
  letter-spacing: -0.08em;
  font-weight: 680;
}

.price small {
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--muted);
}

.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
}

.check-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 10px;
}

.check-list li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 700;
}

.cost-note {
  margin-top: 34px;
  color: var(--muted);
  text-align: center;
  font-size: 14px;
}

.cta {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto 28px;
  padding: clamp(38px, 7vw, 82px);
  border-radius: 24px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: end;
  background: var(--ink);
  color: var(--surface);
}

.cta p {
  color: #b7bab3;
}

.cta .button {
  justify-self: end;
  border-color: var(--surface);
  background: var(--surface);
  color: var(--ink);
}

.site-footer {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 42px 0 54px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  color: var(--muted);
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

@keyframes breathe {
  0%, 100% { opacity: 0.45; transform: scale(0.88); }
  50% { opacity: 1; transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}

@media (max-width: 820px) {
  .nav { height: 64px; }
  .menu-button { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    padding: 22px 20px 28px;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
    background: var(--paper);
  }
  .nav-links.open { display: flex; }
  .nav-links .button { width: 100%; }
  .hero {
    min-height: auto;
    padding: 74px 0 90px;
    grid-template-columns: 1fr;
    gap: 70px;
  }
  .hero h1 { font-size: clamp(3rem, 14vw, 5rem); }
  .product-demo { transform: none; }
  .demo-caption { right: 12px; bottom: 38px; transform: none; }
  .section { padding: 80px 0; }
  .section-heading,
  .workflow,
  .privacy-band,
  .price-panel,
  .cta {
    grid-template-columns: 1fr;
  }
  .section-heading { gap: 24px; margin-bottom: 44px; }
  .feature-row { grid-template-columns: 42px 1fr; gap: 18px; }
  .feature-row p { grid-column: 2; }
  .docs-layout { grid-template-columns: 1fr; gap: 38px; }
  .toc { position: static; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
  .price-panel { gap: 34px; }
  .cta .button { justify-self: start; }
}

@media (max-width: 520px) {
  .nav,
  .hero,
  .section,
  .page-hero,
  .docs-layout,
  .pricing-wrap,
  .cta,
  .site-footer { width: min(calc(100% - 32px), var(--max)); }
  .brand span:last-child { font-size: 14px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .button { width: 100%; }
  .post { padding: 18px; }
  .demo-caption { display: none; }
  .feature-row { grid-template-columns: 1fr; }
  .feature-row p { grid-column: auto; }
  .page-hero { padding: 76px 0 68px; }
  .site-footer { grid-template-columns: 1fr; }
}