:root {
  color-scheme: dark;
  --canvas: #0A0F0C;
  --panel-canvas: #0C120E;
  --ink: #F2EEE4;
  --muted: #9FA79A;
  --soft: #C8C2B4;
  --dim: #8E958A;
  --green: #86AA80;
  --copper: #D2692C;
  --button: #BC4A1A;
  --gold: #E3AE4E;
  --panel: rgba(242, 238, 228, .055);
  --panel-strong: rgba(242, 238, 228, .085);
  --line: rgba(242, 238, 228, .10);
  --shadow: rgba(0, 0, 0, .38);
  --max: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html,
body {
  overflow-x: hidden;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--canvas);
  font-family: "Schibsted Grotesk", Inter, -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
}

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

a { color: inherit; }

header,
main,
footer {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 18px 0;
  background: rgba(10, 15, 12, .82);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: .18em;
  text-decoration: none;
}

.brand-logo {
  width: 28px;
  height: 28px;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(210, 105, 44, .18));
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 20px;
  color: var(--muted);
  font-size: .9rem;
}

nav a,
footer a { text-decoration: none; }

nav a:hover,
footer a:hover { color: var(--ink); }

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, .025);
}

.lang-button {
  min-width: 34px;
  min-height: 28px;
  padding: 5px 8px;
  border: 0;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  font: inherit;
  font-size: .76rem;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
}

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

.lang-button.is-active {
  color: var(--canvas);
  background: var(--ink);
}

main { padding: 20px 0 84px; }

.hero {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
  justify-content: space-between;
  padding: clamp(64px, 10vw, 112px) 0 clamp(48px, 7vw, 80px);
  border-top: 1px solid var(--line);
}

.hero-copy {
  flex: 1 1 420px;
  max-width: 700px;
}

.hero-copy,
.product-panel,
.split > *,
.feature-grid article,
.studio-callout > * {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--copper);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
  word-break: normal;
}

h1 {
  margin: 0 0 22px;
  max-width: 720px;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(4.2rem, 7vw, 7.8rem);
  font-weight: 400;
  line-height: .88;
  letter-spacing: 0;
}

h1 em {
  color: var(--gold);
  font-style: italic;
}

html[lang="ja"] h1 {
  max-width: 760px;
  font-size: clamp(3.15rem, 4.6vw, 4.9rem);
  line-height: .94;
}

h2 {
  margin: 0 0 16px;
  max-width: 700px;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(3rem, 5vw, 5.2rem);
  font-weight: 400;
  line-height: .96;
  letter-spacing: 0;
}

html[lang="ja"] h2 {
  max-width: 920px;
  font-size: clamp(2.65rem, 4.2vw, 4.35rem);
  line-height: 1.04;
}

h3 {
  margin: 16px 0 8px;
  font-size: 1.32rem;
  font-weight: 600;
  line-height: 1.25;
}

p {
  margin: 0;
  color: var(--soft);
}

.lead {
  max-width: 640px;
  color: var(--muted);
  font-size: clamp(1rem, 1.45vw, 1.18rem);
}

.hero-actions,
.studio-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 700;
  line-height: 1.15;
  text-decoration: none;
}

.button.primary {
  color: var(--ink);
  background: var(--button);
  border-color: rgba(255, 255, 255, .14);
}

.button.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, .02);
}

.availability {
  margin-top: 18px;
  color: var(--dim);
  font-size: .9rem;
}

.product-panel {
  flex: 0 1 360px;
  min-width: 0;
  max-width: 360px;
  padding: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 28px 90px var(--shadow);
}

.screen-frame {
  width: 100%;
  overflow: hidden;
  background: var(--panel-canvas);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.screen-frame img,
.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: top center;
}

.hero-frame {
  aspect-ratio: 720 / 1558;
}

.section-frame {
  width: min(100%, 330px);
  aspect-ratio: 720 / 1558;
  justify-self: center;
  box-shadow: 0 24px 70px var(--shadow);
}

.panel-caption {
  margin: 12px 2px 0;
  color: var(--soft);
  font-size: .86rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 12px 0 0;
}

.stats div,
.comparison-grid > div,
.studio-callout,
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.stats div { padding: 12px; }

dt {
  color: var(--green);
  font-size: 1.2rem;
  font-weight: 850;
  line-height: 1;
}

dd {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: .78rem;
  line-height: 1.35;
}

.strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 18px 0 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.strip span {
  padding: 8px 11px;
  color: var(--muted);
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: .88rem;
}

.section { padding: 74px 0; }

.section-heading {
  max-width: 820px;
}

.plan-section {
  border-bottom: 1px solid var(--line);
}

.plan-section h2 {
  max-width: 1120px;
}

html[lang="ja"] .plan-section h2 {
  font-size: clamp(2.45rem, 3.45vw, 3.65rem);
  line-height: 1.08;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.plan-card {
  padding: 26px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.plan-card-studio {
  background: var(--panel-strong);
  border-color: rgba(210, 105, 44, .28);
}

.plan-label {
  color: var(--copper);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.plan-card h3 {
  margin-top: 12px;
  font-size: 1.45rem;
}

.plan-list {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.plan-list li {
  position: relative;
  margin: 0;
  padding-left: 22px;
  color: var(--soft);
}

.plan-list li::before {
  position: absolute;
  top: .72em;
  left: 0;
  width: 7px;
  height: 7px;
  content: "";
  background: var(--green);
  border-radius: 999px;
}

.plan-card-studio .plan-list li::before {
  background: var(--copper);
}

.split {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
  justify-content: space-between;
}

.split > div:first-child {
  flex: 1 1 420px;
  max-width: 720px;
}

.workflow-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.workflow-list li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 8px 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.workflow-list span {
  grid-row: span 2;
  color: var(--copper);
  font-weight: 700;
  letter-spacing: .12em;
}

.workflow-list strong {
  color: var(--ink);
  font-weight: 600;
}

.workflow-list small {
  color: var(--muted);
  font-size: .92rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  padding: 10px 0 76px;
}

.feature-grid article {
  min-width: 0;
  padding-bottom: 2px;
}

.feature-media {
  width: 100%;
  aspect-ratio: 720 / 1558;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-canvas);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .24);
}

.feature-kicker {
  margin-top: 16px;
  color: var(--copper);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.feature-grid p,
.comparison-grid p,
.studio-callout p,
.card p { color: var(--muted); }

.comparison {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.comparison-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
}

.comparison-grid > div {
  flex: 1 1 320px;
  padding: 24px;
}

.compare-card h3 {
  margin-top: 0;
}

.compare-list {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  color: var(--soft);
}

.compare-list li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  align-items: start;
  gap: 10px;
}

.compare-list span {
  color: var(--dim);
  font-weight: 800;
}

.compare-positive .compare-list span {
  color: var(--green);
}

.compare-negative {
  color: var(--dim);
}

.studio-callout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  margin-top: 76px;
  padding: 28px;
  background: var(--panel-strong);
}

.info-pair {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  padding: 84px 0 0;
}

.info-card {
  max-width: none;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.info-card h3 {
  margin-top: 0;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 400;
}

.info-card a {
  display: inline-flex;
  margin-top: 18px;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.info-card a:hover {
  color: var(--copper);
}

.card {
  padding: 24px;
}

article {
  max-width: 860px;
  padding: 42px 0 76px;
}

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

.meta {
  margin: 0 0 34px;
  color: var(--muted);
  font-size: .94rem;
}

article h2,
.card h2 {
  margin-top: 36px;
  font-size: clamp(1.5rem, 3vw, 2.35rem);
}

.card + .card {
  margin-top: 16px;
}

ul {
  margin: 12px 0 22px;
  padding-left: 22px;
  color: var(--soft);
}

li + li {
  margin-top: 6px;
}

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 28px 0 46px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .88rem;
}

@media (max-width: 900px) {
  header { align-items: flex-start; }

  .studio-callout {
    grid-template-columns: 1fr;
  }

  .plan-grid {
    grid-template-columns: 1fr;
  }

  .hero { padding-top: 44px; }

  .product-panel {
    width: min(100%, 460px);
  }

  .feature-grid,
  .comparison-grid {
    grid-template-columns: 1fr;
  }

  .studio-actions { justify-content: flex-start; }
}

@media (max-width: 620px) {
  header { display: block; }

  nav {
    justify-content: flex-start;
    gap: 12px;
    margin-top: 14px;
  }

  main { padding-top: 10px; }

  h1 { font-size: clamp(4rem, 17vw, 5.8rem); }

  html[lang="ja"] h1 { font-size: clamp(3.25rem, 13vw, 4.4rem); }

  h2 { font-size: clamp(2.7rem, 12vw, 4rem); }

  .stats { grid-template-columns: 1fr; }

  .product-panel { padding: 12px; }

  .section { padding: 60px 0; }

  .studio-callout { padding: 22px; }

  .button { width: 100%; }
}
