@font-face {
  font-family: Fraunces;
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/fraunces-latin.woff2") format("woff2");
}

:root {
  color-scheme: light;
  --bg: #f3f1eb;
  --ink: #1c1c19;
  --muted: #5e5a55;
  --accent: #1d6b56;
  --accent-ink: #f7f6f2;
  --line: rgba(28, 28, 25, 0.1);
  --card: rgba(255, 255, 255, 0.62);
  --card-edge: rgba(255, 255, 255, 0.86);
  --wash: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.42));
  --shadow: 0 10px 28px rgba(40, 36, 28, 0.05);
  --shadow-lift: 0 16px 34px rgba(40, 36, 28, 0.07);
  --phone: #f7f4ee;
  --jar: #8fd0ea;
  --focus: #1d6b56;
  --max: 1240px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #141513;
    --ink: #f2f0ea;
    --muted: #b7b2a8;
    --accent: #7dccb4;
    --accent-ink: #12211c;
    --line: rgba(242, 240, 234, 0.14);
    --card: rgba(255, 255, 255, 0.05);
    --card-edge: rgba(255, 255, 255, 0.14);
    --wash: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
    --shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
    --shadow-lift: 0 18px 36px rgba(0, 0, 0, 0.36);
    --phone: #1c1e1b;
    --jar: #1a6f86;
    --focus: #9ee0cb;
  }
}

@media (prefers-contrast: more) {
  :root {
    --line: currentColor;
    --card-edge: currentColor;
    --muted: var(--ink);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-size: 1.0625rem;
  line-height: 1.6;
  text-wrap: pretty;
}

body.is-fading { opacity: 0.45; }

body, .card, .btn, .node, .drawer {
  transition: background-color 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease), opacity 0.35s var(--ease), transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}

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

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }

button, a { font: inherit; }

:focus { outline: none; }

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 5;
  background: var(--bg);
  color: var(--ink);
  padding: 8px 12px;
  border-radius: 10px;
}

.skip:focus { top: 12px; }

.wrap {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}

.narrow { width: min(720px, calc(100% - 48px)); }

.site-header { padding: 22px 0 8px; }

.header-bar, .footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.wordmark svg, .mark svg {
  width: 22px;
  height: 22px;
  fill: var(--accent);
}

.lang {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.lang button {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 4px 2px;
  cursor: pointer;
}

.lang button[aria-pressed="true"] {
  color: var(--ink);
  font-weight: 600;
}

.hero {
  min-height: calc(100svh - 72px);
  display: grid;
  align-items: center;
  padding: 28px 0 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 56px;
  align-items: center;
}

.stage {
  position: relative;
  min-height: 420px;
  border-radius: 32px;
  background: var(--wash);
  background-color: var(--card);
  border: 1px solid var(--card-edge);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px) saturate(1.15);
  display: grid;
  place-items: center;
  padding: 28px;
}

.orbit {
  position: relative;
  width: min(100%, 390px);
  aspect-ratio: 1;
  container-type: size;
}

.orbit::before {
  content: "";
  position: absolute;
  inset: 11%;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.node {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 58px;
  height: 58px;
  margin: -29px 0 0 -29px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  transform: rotate(var(--a)) translateY(-36cqmin) rotate(calc(var(--a) * -1));
}

.node svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.face {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
}

.node.is-selected {
  border-color: var(--accent);
  color: var(--accent);
}

.mark {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 84px;
  height: 84px;
  transform: translate(-50%, -50%);
  border: 1px solid var(--card-edge);
  border-radius: 50%;
  background: var(--wash);
  background-color: var(--card);
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 1;
}

.mark svg { width: 34px; height: 34px; }

h1, h2, .dream p {
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.12;
}

h1 { margin: 0; font-size: clamp(3rem, 6vw, 4.5rem); }

.brand {
  font-family: Fraunces, "Iowan Old Style", Palatino, Georgia, serif;
  font-weight: 500;
  font-optical-sizing: auto;
}

h2 { margin: 0 0 28px; font-size: clamp(2rem, 4vw, 2.8rem); }

h3 { margin: 0 0 10px; font-size: 1.25rem; letter-spacing: -0.02em; }

.sub, .kicker { color: var(--muted); }

.sub { margin: 14px 0 0; font-size: 1.25rem; }

.lead { margin: 16px 0 0; max-width: 38rem; }

.kicker {
  margin: 28px 0 0;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-name {
  margin: 6px 0 0;
  font-size: 1.7rem;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.app-tag {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin: 16px 0 0;
  padding: 12px 22px 12px 12px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--wash);
  background-color: var(--card);
  width: fit-content;
  max-width: 100%;
}

.app-tag img {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  flex: 0 0 auto;
}

.app-tag-name {
  margin: 0;
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.3;
  white-space: nowrap;
}

.product-name span, .product-en {
  display: block;
  color: var(--muted);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0;
}

.app-name {
  display: block;
  color: var(--ink);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.3;
}

.app-sub {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.3;
  white-space: nowrap;
}

.app-sub:empty,
.product-en:empty {
  display: none;
}

.badge {
  display: inline-block;
  margin: 18px 0 0;
  padding: 4px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  font-size: 0.85rem;
}

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
}

.btn-primary { background: var(--accent); color: var(--accent-ink); }

.btn-primary:hover { filter: brightness(1.05); }

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

.btn-secondary:hover { background: color-mix(in srgb, var(--ink) 5%, transparent); }

.band { padding: 36px 0 88px; }

.cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.card {
  background: var(--wash);
  background-color: var(--card);
  border: 1px solid var(--card-edge);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px) saturate(1.1);
  padding: 22px;
}

.cards .card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }

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

.showcase {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 40px;
  align-items: center;
  padding: 36px;
}

.phone {
  width: min(100%, 250px);
  margin-inline: auto;
  padding: 10px;
  border-radius: 36px;
  background: var(--ink);
  box-shadow: var(--shadow);
}

.phone-screen {
  border-radius: 28px;
  background: var(--phone);
  min-height: 460px;
  padding: 28px 18px 20px;
  color: var(--ink);
}

.jar {
  height: 168px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, transparent 42%, color-mix(in srgb, var(--jar) 80%, white) 42% 70%, var(--jar) 70%);
  position: relative;
  overflow: hidden;
}

.jar span {
  position: absolute;
  left: 18%;
  right: 18%;
  top: 58%;
  height: 10px;
  border-radius: 20px;
  background: color-mix(in srgb, white 55%, transparent);
}

.phone-remain { margin: 18px 0 0; color: var(--muted); font-size: 0.85rem; }

.phone-amount {
  margin: 2px 0 16px;
  font-size: 2rem;
  letter-spacing: -0.04em;
  font-weight: 600;
}

.phone-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.phone-tiles span {
  display: block;
  min-height: 64px;
  padding: 10px 8px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--ink) 5%, transparent);
  font-size: 0.75rem;
  color: var(--muted);
}

.traits {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 24px;
  padding: 0;
  list-style: none;
}

.traits li {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.dream {
  padding: 140px 0 160px;
  text-align: center;
}

.dream p {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.4rem);
}

.site-footer {
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-bar { flex-wrap: wrap; }

.footer-bar nav { display: flex; gap: 18px; }

.footer-bar a { color: var(--muted); text-decoration: none; }

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

.footer-bar p { margin: 0; }

.prose { padding: 48px 0 96px; }

.prose h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }

.prose section { margin-top: 36px; }

.prose h2 { font-size: 1.45rem; margin-bottom: 8px; }

.prose ul { margin: 8px 0 0; padding-left: 1.2rem; }

.faq { margin-top: 36px; }

.faq-item { border-top: 1px solid var(--line); }

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

.faq h2 { margin: 0; font-size: 1.05rem; font-weight: 600; letter-spacing: 0; }

.faq button {
  width: 100%;
  text-align: start;
  padding: 18px 4px;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.drawer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s var(--ease);
}

.drawer.is-open { grid-template-rows: 1fr; }

.drawer > div { overflow: hidden; }

.drawer p { margin: 0 0 18px; color: var(--muted); }

.contact { margin-top: 36px; }

.contact h2 { font-size: 1rem; color: var(--muted); font-weight: 500; letter-spacing: 0; }

.mail { margin: 8px 0; font-size: clamp(1.4rem, 3vw, 2rem); letter-spacing: -0.03em; }

.mail a { color: var(--ink); text-decoration: none; }

.egg {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  z-index: 4;
}

.egg[hidden] { display: none; }

.egg div {
  min-width: 220px;
  padding: 22px 26px;
  text-align: center;
  border-radius: 18px;
  background: var(--wash);
  background-color: var(--card);
  border: 1px solid var(--card-edge);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.egg p { margin: 0; }

.egg p + p { margin-top: 8px; }

@media (max-width: 980px) {
  .hero-grid, .showcase, .cards { grid-template-columns: 1fr; }
  .hero-copy { order: -1; }
  .hero { min-height: 0; }
  .cards { grid-template-columns: 1fr 1fr; }
  .stage { min-height: 360px; }
}

@media (max-width: 640px) {
  .wrap, .narrow { width: min(var(--max), calc(100% - 32px)); }
  .cards { grid-template-columns: 1fr; }
  .header-bar, .footer-bar { align-items: flex-start; }
  .dream { padding: 96px 0 110px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body, .card, .btn, .node, .drawer { transition: none; }
  .cards .card:hover { transform: none; }
}

@media (forced-colors: active) {
  .card, .stage, .node, .mark, .btn { border: 1px solid CanvasText; }
}

@media print {
  .site-header .lang, .stage, .phone, .egg { display: none; }
  body { background: white; color: black; }
}