:root {
  --ink: #171711;
  --ink-soft: #555246;
  --paper: #f4f0e6;
  --paper-deep: #e9e0cf;
  --surface: #fffdf7;
  --orange: #df9229;
  --orange-dark: #b8640c;
  --mint: #5cac89;
  --mint-soft: #dceee5;
  --purple: #6f28a8;
  --line: #d8cfbd;
  --shadow: 0 24px 70px rgba(38, 30, 16, 0.14);
  --radius: 28px;
  --container: 1180px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 5% 12%, rgba(223, 146, 41, 0.12), transparent 24rem),
    radial-gradient(circle at 95% 20%, rgba(92, 172, 137, 0.12), transparent 26rem),
    var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  transform: translateY(-150%);
  border-radius: 10px;
  padding: 10px 14px;
  color: #fff;
  background: var(--ink);
}

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

:focus-visible {
  outline: 3px solid var(--mint);
  outline-offset: 4px;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(216, 207, 189, 0.82);
  background: rgba(244, 240, 230, 0.88);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 950;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.brand img { border-radius: 12px; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.92rem;
  font-weight: 800;
}

.site-nav a { text-decoration: none; }
.site-nav a:hover { color: var(--orange-dark); }

.nav-cta {
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 10px 17px;
}

.menu-button {
  display: none;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 9px 12px;
  color: var(--ink);
  background: var(--surface);
  font-weight: 900;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 78px 0 92px;
}

.hero::before {
  content: "";
  position: absolute;
  width: 440px;
  height: 440px;
  right: -120px;
  top: -120px;
  opacity: 0.45;
  background-image:
    linear-gradient(30deg, transparent 24%, rgba(23, 23, 17, 0.06) 25%, rgba(23, 23, 17, 0.06) 26%, transparent 27%, transparent 74%, rgba(23, 23, 17, 0.06) 75%, rgba(23, 23, 17, 0.06) 76%, transparent 77%),
    linear-gradient(150deg, transparent 24%, rgba(23, 23, 17, 0.06) 25%, rgba(23, 23, 17, 0.06) 26%, transparent 27%, transparent 74%, rgba(23, 23, 17, 0.06) 75%, rgba(23, 23, 17, 0.06) 76%, transparent 77%);
  background-size: 76px 132px;
  transform: rotate(8deg);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(420px, 0.96fr);
  gap: 70px;
  align-items: center;
}

.eyebrow,
.section-kicker {
  color: var(--orange-dark);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1, h2, h3 {
  margin: 0;
  line-height: 1.04;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 760px;
  margin-top: 18px;
  font-size: clamp(3.5rem, 7vw, 6.8rem);
  font-weight: 950;
}

h1 span { color: var(--orange-dark); }

.hero-copy {
  max-width: 660px;
  margin: 28px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 900;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--orange); box-shadow: 0 10px 26px rgba(184, 100, 12, 0.2); }
.button-dark { color: #fff; background: var(--ink); }
.button-light { color: var(--ink); background: var(--surface); }
.button-small { min-height: 44px; padding: 9px 17px; font-size: 0.9rem; }
.button-disabled { cursor: default; opacity: 0.58; }
.button-disabled:hover { transform: none; }

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 24px;
}

.hero-proof span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--ink-soft);
  background: rgba(255, 253, 247, 0.7);
  font-size: 0.82rem;
  font-weight: 800;
}

.hero-stage {
  position: relative;
  min-height: 620px;
}

.phone-frame {
  position: absolute;
  width: min(330px, 70%);
  right: 5%;
  top: 0;
  z-index: 4;
  overflow: hidden;
  border: 10px solid #171711;
  border-radius: 48px;
  background: var(--surface);
  box-shadow: var(--shadow);
  transform: rotate(2.5deg);
}

.phone-frame img { width: 100%; height: auto; }

.hero-tile {
  --tile: 112px;
  position: absolute;
  width: var(--tile);
  aspect-ratio: 1;
  z-index: 6;
  display: grid;
  place-items: center;
  padding: 14px;
  background: #24241f;
  clip-path: polygon(25% 6.7%, 75% 6.7%, 100% 50%, 75% 93.3%, 25% 93.3%, 0 50%);
  filter: drop-shadow(0 12px 12px rgba(23, 23, 17, 0.25));
}

.hero-tile::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 3px solid var(--orange);
  clip-path: inherit;
}

.hero-tile img { position: relative; z-index: 1; width: 78%; }
.hero-tile-ant { left: 0; top: 104px; transform: rotate(-8deg); }
.hero-tile-beetle { left: 38px; top: 224px; transform: rotate(7deg); }
.hero-tile-ladybug { right: -6px; bottom: 56px; transform: rotate(-7deg); }

.release-note {
  position: absolute;
  left: 0;
  bottom: 34px;
  z-index: 8;
  max-width: 270px;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 17px 18px;
  color: var(--ink-soft);
  background: rgba(255, 253, 247, 0.94);
  box-shadow: 0 18px 50px rgba(38, 30, 16, 0.13);
  font-size: 0.86rem;
}

.release-note strong { display: block; margin-bottom: 3px; color: var(--ink); }

.section { padding: 96px 0; }
.section-tight { padding: 76px 0; }
.section-dark { color: #fff; background: var(--ink); }
.section-mint { background: var(--mint-soft); }

.section-heading {
  max-width: 760px;
  margin-bottom: 44px;
}

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

.section-heading h2 {
  margin-top: 10px;
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 950;
}

.section-heading p {
  max-width: 670px;
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.center p { margin-inline: auto; }
.section-dark .section-heading p { color: #cfcabf; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  min-height: 250px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  background: rgba(255, 253, 247, 0.78);
}

.feature-number {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  color: #fff;
  background: var(--ink);
  font-weight: 950;
}

.feature-card h3 { margin-top: 30px; font-size: 1.55rem; }
.feature-card p { margin: 12px 0 0; color: var(--ink-soft); }

.piece-grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(100px, 1fr));
  gap: 12px;
}

.piece-card {
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 24px;
  padding: 18px 10px 14px;
  text-align: center;
  background: rgba(255,255,255,0.055);
}

.piece-card img {
  width: 82px;
  height: 82px;
  margin: 0 auto 12px;
  object-fit: contain;
}
.piece-card strong { display: block; font-size: 0.9rem; }
.piece-card small { color: #aaa699; }
.piece-card.expansion { border-color: rgba(223,146,41,0.5); }

.screens-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.68fr) minmax(0, 1.32fr);
  gap: 28px;
  align-items: center;
}

.screen-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 34px;
  padding: 10px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.screen-card img {
  width: 100%;
  height: auto;
  border-radius: 26px;
  object-fit: contain;
}

.screen-copy { padding: 14px 6px 8px; }
.screen-copy h3 { font-size: 1.35rem; }
.screen-copy p { margin: 8px 0 0; color: var(--ink-soft); }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.step { min-height: 255px; padding: 32px; background: var(--surface); }
.step b { color: var(--orange-dark); font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase; }
.step h3 { margin-top: 32px; font-size: 1.6rem; }
.step p { color: var(--ink-soft); }

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.guide-card {
  min-height: 265px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  background: var(--surface);
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.guide-card:hover { transform: translateY(-4px); box-shadow: 0 18px 44px rgba(38,30,16,0.11); }
.guide-card small { color: var(--orange-dark); font-weight: 900; text-transform: uppercase; letter-spacing: 0.12em; }
.guide-card h3 { margin-top: 18px; font-size: 1.55rem; }
.guide-card p { margin: 13px 0 20px; color: var(--ink-soft); }
.guide-link { margin-top: auto; font-weight: 900; }

.faq-list { max-width: 900px; margin: 0 auto; }

details {
  border-top: 1px solid var(--line);
  padding: 22px 0;
}

details:last-child { border-bottom: 1px solid var(--line); }

summary {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  cursor: pointer;
  font-size: 1.15rem;
  font-weight: 900;
  list-style: none;
}

summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--orange-dark); font-size: 1.5rem; }
details[open] summary::after { content: "−"; }
details p { max-width: 760px; margin: 14px 0 0; color: var(--ink-soft); }
details a { color: var(--orange-dark); font-weight: 800; }

.cta-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  border-radius: 36px;
  padding: clamp(34px, 6vw, 68px);
  color: #fff;
  background: var(--ink);
  box-shadow: var(--shadow);
}

.cta-panel h2 { max-width: 700px; font-size: clamp(2.4rem, 5vw, 4.4rem); }
.cta-panel p { max-width: 650px; margin: 16px 0 0; color: #cfcabf; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 58px 0 28px;
  background: #eee8da;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 36px;
}

.footer-brand p { max-width: 330px; color: var(--ink-soft); }
.footer-col { display: grid; align-content: start; gap: 9px; }
.footer-col strong { margin-bottom: 4px; }
.footer-col a { color: var(--ink-soft); text-decoration: none; }
.footer-col a:hover { color: var(--orange-dark); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 46px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.legal-note {
  max-width: 760px;
  margin-top: 12px;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-content { max-width: 760px; }
  .hero-stage { width: min(100%, 620px); margin: -20px auto 0; }
  .feature-grid, .guide-grid { grid-template-columns: repeat(2, 1fr); }
  .piece-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr repeat(2, 1fr); }
  .footer-col:last-child { grid-column: 2; }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .menu-button { display: inline-flex; }
  .site-nav {
    position: absolute;
    left: 14px;
    right: 14px;
    top: calc(100% + 8px);
    display: none;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 12px;
    background: var(--surface);
    box-shadow: var(--shadow);
  }
  .site-nav.open { display: grid; }
  .site-nav a { padding: 10px; }
  .hero { padding-top: 54px; }
  h1 { font-size: clamp(3.2rem, 16vw, 5rem); }
  .hero-stage { min-height: 540px; }
  .phone-frame { width: 70%; right: 0; }
  .hero-tile { --tile: 92px; }
  .release-note { max-width: 230px; }
  .feature-grid, .guide-grid, .steps, .screens-grid { grid-template-columns: 1fr; }
  .piece-grid { grid-template-columns: repeat(2, 1fr); }
  .screen-card:first-child { max-width: 410px; margin-inline: auto; }
  .cta-panel { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-col:last-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 430px) {
  .hero-actions .button { width: 100%; }
  .hero-stage { min-height: 490px; }
  .hero-tile { --tile: 78px; }
  .release-note { left: -3px; bottom: 12px; max-width: 208px; }
  .feature-grid, .guide-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

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