:root {
  --bg: #fbfaf6;
  --bg-soft: #f6fbf9;
  --paper: rgba(255, 255, 255, 0.74);
  --accent: #2f7f7b;
  --accent-soft: #5b9b97;
  --accent-faint: #edf7f6;
  --accent-warm: #f2a65a;
  --cream: #fff8ef;
  --text: #21313a;
  --muted: #61717a;
  --muted-soft: #6f7782;
  --line: rgba(47, 127, 123, 0.16);
  --line-strong: rgba(47, 127, 123, 0.24);
  --shadow-soft: 0 22px 60px rgba(143, 160, 175, 0.14);
  --shadow-hero: 0 36px 90px rgba(10, 28, 27, 0.24);
  --site-width: 1080px;
  --copy-width: 42rem;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family:
    "SF Pro Display",
    "SF Pro Text",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background:
    radial-gradient(circle at top left, rgba(47, 127, 123, 0.08), transparent 30%),
    linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 34%, #fcfdfd 100%);
}

a {
  color: inherit;
}

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

figure {
  margin: 0;
}

.site-shell {
  width: min(calc(100% - 40px), var(--site-width));
  margin: 0 auto;
}

.topbar {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid rgba(47, 127, 123, 0.12);
  background: rgba(247, 251, 250, 0.86);
  backdrop-filter: blur(16px);
}

.home-page .topbar {
  position: absolute;
  inset: 0 0 auto 0;
  border-bottom: none;
  background: linear-gradient(180deg, rgba(255, 248, 239, 0.92), rgba(255, 248, 239, 0));
  backdrop-filter: none;
}

.nav-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent-warm);
  box-shadow: 0 0 0 6px rgba(242, 166, 90, 0.12);
}

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

.nav-link {
  padding: 8px 0 6px;
  border-bottom: 1px solid transparent;
  color: var(--muted);
  font-size: 0.96rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition:
    color 180ms ease,
    border-color 180ms ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--accent);
  outline: none;
}

.nav-link[aria-current="page"] {
  color: var(--text);
  border-color: var(--accent);
}

.page {
  padding: 34px 0 88px;
}

.poster-hero {
  position: relative;
  min-height: 100svh;
  overflow: clip;
  color: var(--text);
  background:
    radial-gradient(circle at 82% 18%, rgba(242, 166, 90, 0.22), transparent 18%),
    radial-gradient(circle at 14% 78%, rgba(91, 155, 151, 0.14), transparent 22%),
    linear-gradient(180deg, var(--cream) 0%, #f3fbf8 60%, var(--bg-soft) 100%);
}

.poster-hero::before {
  content: "";
  position: absolute;
  inset: 18% auto auto -6vw;
  width: min(36vw, 420px);
  aspect-ratio: 1;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(242, 166, 90, 0.18), transparent 72%);
  pointer-events: none;
}

.poster-hero::after {
  content: "";
  position: absolute;
  inset: auto -10vw -16vw auto;
  width: min(72vw, 720px);
  aspect-ratio: 1;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(91, 155, 151, 0.16), transparent 70%);
  pointer-events: none;
}

.poster-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 500px) minmax(280px, 360px);
  gap: 48px;
  align-items: center;
  width: min(calc(100% - 40px), var(--site-width));
  min-height: 100svh;
  margin: 0 auto;
  padding: 112px 0 72px;
}

.poster-copy {
  position: relative;
  z-index: 1;
}

.hero-brand,
.section-kicker,
.feature-number,
.page-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-brand::before,
.section-kicker::before,
.feature-number::before,
.page-kicker::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--accent-warm);
  box-shadow: 0 0 0 6px rgba(242, 166, 90, 0.12);
}

.page-kicker,
.section-kicker,
.feature-number {
  color: var(--accent);
}

.hero-name {
  margin: 0;
  font-size: clamp(4rem, 11vw, 7.8rem);
  line-height: 0.88;
  letter-spacing: -0.085em;
}

.hero-tagline {
  max-width: 10ch;
  margin: 18px 0 18px;
  font-size: clamp(1.55rem, 3.8vw, 2.6rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.hero-copy {
  max-width: 30em;
  margin: 0;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.88;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin: 28px 0 0;
}

.hero-links a {
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(47, 127, 123, 0.26);
  color: var(--text);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition:
    border-color 180ms ease,
    color 180ms ease;
}

.hero-links a:hover,
.hero-links a:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
  outline: none;
}

.poster-visual {
  position: relative;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  min-height: 0;
}

.poster-shot {
  position: relative;
  z-index: 1;
  width: min(34vw, 388px);
  min-width: 280px;
  padding: 10px;
  border: 1px solid rgba(47, 127, 123, 0.16);
  border-radius: 38px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow-hero);
  transform: translateY(8px) rotate(3.6deg);
}

.poster-shot img {
  width: 100%;
  height: auto;
  border-radius: 28px;
}

.poster-glow {
  position: absolute;
  inset: 8% auto auto 6%;
  width: min(38vw, 390px);
  aspect-ratio: 1;
  border-radius: 999px;
  background:
    radial-gradient(circle at 30% 30%, rgba(242, 166, 90, 0.18), transparent 54%),
    radial-gradient(circle at 68% 68%, rgba(91, 155, 151, 0.22), transparent 66%);
  filter: blur(8px);
}

.story-intro,
.closing-note {
  max-width: 760px;
}

.story-intro {
  padding: 14px 0 28px;
}

.story-intro h2,
.page-header h1 {
  margin: 0 0 18px;
  color: var(--text);
  letter-spacing: -0.065em;
}

.story-intro h2 {
  font-size: clamp(2.3rem, 4.6vw, 3.8rem);
  line-height: 1;
}

.story-intro p,
.page-header p,
.feature-text,
.article-body p,
.article-body li,
.closing-note p,
.footer p,
.footer-links a {
  color: var(--muted);
}

.story-intro p,
.page-header p,
.feature-text,
.article-body p,
.article-body li,
.closing-note p {
  font-size: 1.05rem;
  line-height: 1.88;
}

.feature-track {
  border-top: 1px solid var(--line);
  max-width: 980px;
  margin: 0 auto;
}

.feature-block {
  display: grid;
  grid-template-columns: minmax(0, 420px) minmax(0, 396px);
  justify-content: center;
  gap: 56px;
  align-items: center;
  padding: 72px 0;
  border-bottom: 1px solid var(--line);
}

.feature-block.reverse .feature-copy {
  order: 2;
}

.feature-block.reverse .feature-visual {
  order: 1;
}

.feature-copy {
  max-width: none;
}

.feature-title,
.article-heading {
  margin: 0 0 18px;
  color: var(--text);
  font-size: clamp(1.9rem, 4vw, 2.85rem);
  line-height: 1.04;
  letter-spacing: -0.055em;
}

.feature-text {
  margin: 0;
}

.feature-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.feature-block.reverse .feature-visual {
  justify-content: center;
}

.screenshot {
  width: min(100%, 320px);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 34px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-soft);
}

.screenshot img {
  width: 100%;
  height: auto;
}

.screenshot-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
  width: min(100%, 396px);
}

.screenshot-pair .screenshot:first-child {
  margin-top: 32px;
}

.closing-note {
  padding: 34px 0 0;
}

.closing-note p {
  margin: 0;
}

.closing-note a {
  color: var(--accent);
  text-decoration: none;
}

.closing-note a:hover,
.closing-note a:focus-visible {
  color: var(--accent-soft);
  outline: none;
}

.page-header {
  max-width: 780px;
  padding: 12px 0 22px;
}

.page-header h1 {
  font-size: clamp(3rem, 7vw, 5.1rem);
  line-height: 0.94;
}

.page-header p {
  max-width: var(--copy-width);
  margin: 0;
}

.meta-line {
  margin-top: 14px;
  color: var(--muted-soft);
  font-size: 0.95rem;
  line-height: 1.7;
}

.article-rail {
  border-top: 1px solid var(--line);
}

.article-section {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 36px;
  padding: 38px 0;
  border-bottom: 1px solid var(--line);
}

.article-heading {
  margin: 0;
  font-size: 1.3rem;
  line-height: 1.2;
}

.article-body {
  max-width: 44rem;
}

.article-body p,
.article-body ul {
  margin: 0 0 18px;
}

.article-body p:last-child,
.article-body ul:last-child {
  margin-bottom: 0;
}

.article-body ul {
  padding-left: 20px;
}

.text-link {
  color: var(--accent);
  text-decoration: none;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--accent-soft);
  outline: none;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0 46px;
  border-top: 1px solid var(--line);
  font-size: 0.95rem;
}

.footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links a {
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--accent);
  outline: none;
}

@keyframes hero-fade {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(28px) rotate(3.6deg);
  }

  to {
    opacity: 1;
    transform: translateY(8px) rotate(3.6deg);
  }
}

@keyframes hero-drift {
  0%,
  100% {
    transform: translateY(8px) rotate(3.6deg);
  }

  50% {
    transform: translateY(2px) rotate(2.8deg);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .home-page .hero-brand {
    animation: hero-fade 680ms var(--ease-out) 40ms both;
  }

  .home-page .hero-name {
    animation: hero-fade 760ms var(--ease-out) 120ms both;
  }

  .home-page .hero-tagline {
    animation: hero-fade 760ms var(--ease-out) 200ms both;
  }

  .home-page .hero-copy {
    animation: hero-fade 760ms var(--ease-out) 300ms both;
  }

  .home-page .hero-links {
    animation: hero-fade 760ms var(--ease-out) 380ms both;
  }

  .home-page .poster-shot {
    animation:
      hero-rise 1000ms var(--ease-out) 180ms both,
      hero-drift 7.5s ease-in-out 1.2s infinite;
  }

  html.motion-ready [data-reveal] {
    opacity: 0;
    transform: translateY(32px);
    transition:
      opacity 720ms var(--ease-out),
      transform 720ms var(--ease-out);
    transition-delay: var(--reveal-delay, 0ms);
  }

  html.motion-ready [data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1080px) {
  .poster-hero-inner,
  .feature-block {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .feature-block.reverse .feature-copy,
  .feature-block.reverse .feature-visual {
    order: initial;
  }

  .poster-hero-inner {
    padding-bottom: 60px;
  }

  .poster-copy {
    max-width: 34rem;
  }

  .poster-visual {
    justify-content: center;
  }

  .poster-shot {
    width: min(72vw, 380px);
  }
}

@media (max-width: 780px) {
  .site-shell,
  .poster-hero-inner {
    width: min(calc(100% - 28px), var(--site-width));
  }

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

  .nav-links,
  .footer-links {
    gap: 18px;
  }

  .page {
    padding-top: 22px;
    padding-bottom: 72px;
  }

  .poster-hero-inner {
    padding-top: 104px;
    gap: 24px;
  }

  .hero-name {
    font-size: clamp(3.5rem, 18vw, 5rem);
  }

  .hero-tagline {
    max-width: 11ch;
    font-size: clamp(1.45rem, 8vw, 2rem);
  }

  .story-intro h2,
  .page-header h1 {
    font-size: clamp(2.5rem, 12vw, 3.7rem);
  }

  .feature-title {
    font-size: clamp(1.75rem, 9vw, 2.3rem);
  }

  .article-section {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 30px 0;
  }

  .article-heading {
    font-size: 1.18rem;
  }
}

@media (max-width: 560px) {
  .hero-links {
    gap: 18px;
  }

  .screenshot {
    width: min(100%, 320px);
  }

  .screenshot-pair {
    grid-template-columns: 1fr;
    width: min(100%, 320px);
  }

  .screenshot-pair .screenshot:first-child {
    margin-top: 0;
  }
}