:root {
  color-scheme: dark;
  --bg: #111211;
  --bg-2: #171816;
  --surface: #1a1b19;
  --surface-strong: #20211e;
  --surface-soft: rgba(244, 240, 232, 0.025);
  --text: #f4f0e8;
  --muted: #b2b3a9;
  --muted-2: #96988c;
  --line: rgba(244, 240, 232, 0.1);
  --accent: #d8a657;
  --accent-soft: rgba(216, 166, 87, 0.16);
  --radius: 16px;
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

body {
  margin: 0;
  min-width: 280px;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", ui-sans-serif, system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

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

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 14px;
  z-index: 9;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--text);
  color: #12100b;
  font-weight: 760;
  transform: translateY(-160%);
  transition: transform 240ms var(--ease);
}

.skip-link:focus-visible {
  transform: translateY(0);
}

.section-pad {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 64px 0;
}

.nav-shell {
  position: sticky;
  top: 12px;
  z-index: 3;
  width: min(1180px, calc(100% - 40px));
  margin: 16px auto 0;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(17, 18, 17, 0.94);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 54px;
  padding: 0 8px 0 16px;
  border-radius: 10px;
}

.brand,
.nav-links,
.nav-actions,
.language-switch {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 780;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  overflow: hidden;
  border-radius: 10px;
  background: var(--surface-strong);
}

.brand-mark img {
  width: 100%;
  height: 100%;
}

.nav-links {
  gap: 4px;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.nav-links a,
.nav-github,
.lang-option {
  border-radius: 8px;
  transition: transform 260ms var(--ease), background 260ms var(--ease), color 260ms var(--ease), border-color 260ms var(--ease);
}

.nav-links a {
  padding: 10px 13px;
}

.nav-links a:hover,
.lang-option:hover,
.lang-option.is-active {
  background: rgba(244, 240, 232, 0.08);
  color: var(--text);
}

.nav-actions {
  gap: 8px;
}

.nav-github {
  padding: 9px 13px;
  border: 1px solid rgba(244, 240, 232, 0.1);
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 720;
}

.nav-github:hover {
  transform: translateY(-1px);
  border-color: rgba(216, 166, 87, 0.45);
  background: var(--accent-soft);
}

.language-switch {
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(244, 240, 232, 0.09);
  border-radius: 8px;
}

.lang-option {
  border: 0;
  padding: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.78rem;
}

.hero {
  display: grid;
  gap: 40px;
  padding-top: 64px;
  padding-bottom: 40px;
}

.hero-copy {
  max-width: 740px;
  margin-inline: auto;
  text-align: center;
}

.hero-visual {
  width: min(1040px, 100%);
  margin-inline: auto;
  min-width: 0;
}

.eyebrow {
  display: block;
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 0.75rem;
  line-height: 1.5;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

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

h1,
h2 {
  font-weight: 600;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

h1 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.14;
  white-space: pre-line;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(1.65rem, 2.7vw, 2.125rem);
  line-height: 1.22;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.hero-text,
.section-heading p,
.cta p,
.feature-card p,
.positioning-card > div > p,
.position-list p,
.steps p {
  color: var(--muted);
  font-size: 0.975rem;
  line-height: 1.7;
  text-wrap: pretty;
}

.section-heading .eyebrow,
.positioning-card > div > .eyebrow,
.cta .eyebrow {
  color: var(--accent);
  font-size: 0.75rem;
  line-height: 1.5;
}

.hero-text {
  max-width: 580px;
  margin-inline: auto;
  font-size: 1.0625rem;
  line-height: 1.7;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  justify-content: center;
  margin: 26px 0 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 46px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: transform 260ms var(--ease), background 260ms var(--ease), border-color 260ms var(--ease), box-shadow 260ms var(--ease);
}

.button:hover {
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(0) scale(0.985);
}

.button-primary {
  background: var(--accent);
  color: #21190c;
}

.button-secondary {
  padding-right: 22px;
  border-color: rgba(244, 240, 232, 0.12);
  background: rgba(244, 240, 232, 0.06);
  color: var(--text);
}

.button-secondary:hover {
  border-color: rgba(216, 166, 87, 0.38);
  background: var(--accent-soft);
}

.button-icon {
  display: inline-block;
  font-size: 1.1rem;
  transition: transform 260ms var(--ease);
}

.button:hover .button-icon {
  transform: translate(3px, -2px) scale(1.04);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 18px;
}

.hero-points span + span::before {
  content: "·";
  margin-right: 18px;
  color: var(--muted-2);
}

.hero-points span {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.6;
}

.screen-shell {
  overflow: hidden;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.hero-screen {
  transform: none;
}

.screen-topbar {
  display: flex;
  gap: 6px;
  padding: 9px 10px;
  border-radius: 12px 12px 0 0;
  background: var(--surface-strong);
}

.screen-topbar span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #64665e;
}

.screen-shell img {
  width: 100%;
  border-radius: 0 0 11px 11px;
  background: var(--surface-strong);
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  width: min(1040px, calc(100% - 40px));
  margin: 0 auto 24px;
  padding: 24px 0 32px;
  border-bottom: 1px solid var(--line);
}

.proof-strip div {
  padding: 0 12px;
  border-left: 1px solid var(--line);
}

.proof-strip strong,
.proof-strip span {
  display: block;
}

.proof-strip strong {
  margin-bottom: 8px;
  color: var(--text);
  font-size: 0.925rem;
  font-weight: 600;
}

.proof-strip span {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.section-heading {
  max-width: 660px;
  margin-bottom: 32px;
}

.section-heading.centered {
  margin-inline: auto;
  text-align: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.feature-card,
.workflow-card,
.cta,
.positioning-card {
  border: 1px solid var(--line);
  background: var(--surface-soft);
}

.feature-card {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  overflow: hidden;
  min-width: 0;
  padding: 26px;
  border-radius: var(--radius);
}

.feature-copy p {
  margin-bottom: 0;
}

.feature-number {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 820;
  letter-spacing: 0.18em;
}

.feature-card img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 1920 / 1040;
  object-fit: contain;
  margin-top: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.feature-copy,
.positioning-card > div,
.position-list,
.workflow-card > div,
.steps,
.cta > * {
  position: relative;
  z-index: 1;
}

.screen-gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin-bottom: 24px;
}

.gallery-button {
  border: 1px solid rgba(244, 240, 232, 0.11);
  border-radius: 8px;
  min-height: 44px;
  padding: 10px 16px;
  background: rgba(244, 240, 232, 0.055);
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  transition: transform 260ms var(--ease), background 260ms var(--ease), color 260ms var(--ease), border-color 260ms var(--ease);
}

.gallery-button:hover,
.gallery-button.is-active {
  border-color: rgba(216, 166, 87, 0.35);
  background: var(--accent-soft);
  color: var(--text);
}

.gallery-frame {
  width: min(1040px, 100%);
  margin: 0 auto;
}

.gallery-frame img {
  aspect-ratio: 1920 / 1040;
  object-fit: contain;
}

.gallery-caption {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.6;
}

.gallery-caption a {
  color: var(--accent);
  text-underline-offset: 4px;
}

.gallery-caption a:hover {
  text-decoration: underline;
}

.positioning-card,
.workflow-card,
.cta {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}

.positioning-card {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  align-items: start;
  gap: 64px;
  padding: 40px;
  background: var(--surface-soft);
}

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

.position-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.position-list span,
.steps span {
  color: var(--accent);
  font-weight: 820;
  font-variant-numeric: tabular-nums;
}

.position-list strong {
  display: block;
  letter-spacing: -0.02em;
}

.position-list p {
  grid-column: 2;
  margin: 0;
}

.workflow-card {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 48px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.steps p {
  margin: 0;
}

.cta {
  display: grid;
  place-items: center;
  width: min(1180px, calc(100% - 40px));
  margin: 32px auto 64px;
  padding: 56px 28px;
  background: var(--bg-2);
  text-align: center;
}

.cta p {
  max-width: 520px;
}

.cta-actions {
  justify-content: center;
  margin-top: 12px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 26px 0 44px;
  color: var(--muted-2);
}

.footer span:first-child {
  color: var(--text);
  font-weight: 780;
}

.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 500ms var(--ease), transform 500ms var(--ease);
}

.reveal.is-pending {
  opacity: 0;
  transform: translateY(16px);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 120ms;
}

.delay-2 {
  transition-delay: 220ms;
}

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

  .hero,
  .positioning-card,
  .workflow-card {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 38px;
  }

  .hero-screen {
    transform: none;
  }

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

@media (max-width: 700px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .section-pad {
    width: min(100% - 28px, 680px);
    padding: 44px 0;
  }

  .nav-shell {
    top: 10px;
    width: calc(100% - 18px);
    margin-top: 10px;
  }

  .nav {
    gap: 10px;
    padding-left: 10px;
  }

  .nav-github {
    display: none;
  }

  h1 {
    font-size: clamp(1.875rem, 6.8vw, 2.5rem);
  }

  .proof-strip {
    width: min(100% - 28px, 680px);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 16px;
  }

  .feature-card,
  .workflow-card,
  .positioning-card {
    padding: 22px;
  }

  .screen-shell {
    padding: 5px;
    border-radius: 12px;
  }

  .screen-topbar {
    border-radius: 8px 8px 0 0;
  }

  .position-list li {
    grid-template-columns: 1fr;
  }

  .position-list p {
    grid-column: auto;
  }

  .hero {
    gap: 28px;
    padding-top: 44px;
    padding-bottom: 24px;
  }

  .hero-points {
    gap: 6px 12px;
  }

  .hero-points span + span::before {
    content: none;
  }

  .hero-points span:first-child {
    flex-basis: 100%;
  }

  .proof-strip div {
    padding-left: 10px;
  }

  .positioning-card,
  .workflow-card {
    gap: 20px;
  }

  .workflow-card {
    padding: 0;
  }

  .cta {
    padding: 36px 20px;
    margin-top: 24px;
    margin-bottom: 32px;
  }

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

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

  .reveal,
  .reveal.is-pending {
    opacity: 1;
    transform: none;
  }
}
