:root {
  --navy-950: #061425;
  --navy-900: #071b35;
  --navy-800: #0b294c;
  --navy-700: #123b66;
  --blue-100: #eaf1f7;
  --gold-500: #c8a45d;
  --gold-300: #e4ca8d;
  --cream: #f6f3ec;
  --white: #fff;
  --ink: #172536;
  --muted: #617082;
  --line: #dce3e9;
  --radius: 10px;
  --container: 1180px;
  --shadow: 0 18px 46px rgba(7, 27, 53, 0.11);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

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

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

h1,
h2,
h3 {
  line-height: 1.35;
  letter-spacing: 0;
}

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

.narrow {
  max-width: 820px;
}

.section {
  padding: 108px 0;
}

.section-label,
.eyebrow {
  color: var(--gold-500);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-label {
  margin-bottom: 18px;
}

.section h2 {
  margin-bottom: 24px;
  color: var(--navy-900);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--white);
  background: var(--navy-900);
  border-radius: 6px;
  transform: translateY(-150%);
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mobile-only {
  display: none;
}

.line-nowrap {
  white-space: nowrap;
}

.text-line {
  display: block;
  word-break: auto-phrase;
}

/* Header */
.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  color: var(--white);
  background: rgba(6, 20, 37, 0.93);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 17px;
  font-weight: 700;
}

.brand img {
  border-radius: 9px;
}

.global-nav {
  display: flex;
  align-items: center;
  gap: 27px;
  font-size: 14px;
  font-weight: 600;
}

.global-nav > a:not(.nav-cta) {
  color: rgba(255, 255, 255, 0.82);
  transition: color 180ms ease;
}

.global-nav > a:not(.nav-cta):hover,
.global-nav > a:not(.nav-cta):focus-visible {
  color: var(--white);
}

.nav-cta {
  padding: 10px 18px;
  color: var(--navy-950);
  background: var(--gold-300);
  border-radius: 7px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 7px;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 21px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 100%) 0 0 / 42px 42px,
    var(--navy-950);
}

.hero::after {
  position: absolute;
  right: -190px;
  bottom: 120px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(228, 202, 141, 0.13);
  border-radius: 50%;
  content: "";
}

.hero-glow {
  position: absolute;
  top: -230px;
  right: -80px;
  width: 680px;
  height: 680px;
  background: radial-gradient(circle, rgba(30, 84, 133, 0.55), rgba(7, 27, 53, 0) 68%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 680px;
  padding-top: 84px;
  padding-bottom: 82px;
  align-items: center;
  grid-template-columns: minmax(0, 0.9fr) minmax(520px, 1.1fr);
  gap: 62px;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 22px;
  align-items: center;
  gap: 10px;
}

.eyebrow::before {
  width: 30px;
  height: 1px;
  background: var(--gold-500);
  content: "";
}

.hero h1 {
  margin-bottom: 26px;
  font-size: clamp(42px, 4.2vw, 60px);
  font-weight: 700;
  letter-spacing: -0.025em;
}

.hero h1 span {
  color: var(--gold-300);
}

.hero-lead {
  max-width: 600px;
  margin-bottom: 22px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 17px;
  line-height: 1.9;
}

.hero-points {
  display: flex;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 9px;
}

.hero-points span {
  position: relative;
  padding: 6px 12px 6px 27px;
  color: rgba(255, 255, 255, 0.87);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.hero-points span::before {
  position: absolute;
  top: 50%;
  left: 11px;
  width: 7px;
  height: 7px;
  background: var(--gold-300);
  border-radius: 50%;
  content: "";
  transform: translateY(-50%);
}

.store-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.store-badge-link {
  display: inline-flex;
  min-width: 190px;
  min-height: 64px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  transition: transform 180ms ease, filter 180ms ease;
}

.store-badge-link:hover,
.store-badge-link:focus-visible {
  filter: brightness(1.08);
  transform: translateY(-2px);
}

.store-badge-image {
  display: block;
  width: auto;
  max-width: none;
}

.store-badge-apple {
  height: 54px;
}

.store-badge-google {
  height: 70px;
  margin: -8px -10px;
}

.store-button {
  display: inline-flex;
  min-width: 190px;
  min-height: 61px;
  padding: 9px 17px;
  align-items: center;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 9px;
  line-height: 1.1;
}

a.store-button {
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

a.store-button:hover,
a.store-button:focus-visible {
  border-color: var(--gold-300);
  transform: translateY(-2px);
}

.store-button-primary {
  color: var(--white);
  background: #02060b;
}

.store-button-pending {
  color: rgba(255, 255, 255, 0.66);
  background: rgba(255, 255, 255, 0.04);
}

.store-button small,
.store-button strong {
  display: block;
}

.store-button small {
  margin-bottom: 4px;
  font-size: 9px;
  letter-spacing: 0.08em;
}

.store-button strong {
  font-size: 17px;
}

.store-icon {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  font-size: 15px;
}

.hero-visual {
  position: relative;
}

.hero-image-frame {
  position: relative;
  overflow: hidden;
  background: var(--navy-800);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  box-shadow: 0 35px 90px rgba(0, 0, 0, 0.34);
}

.hero-image-frame::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(228, 202, 141, 0.12);
  border-radius: inherit;
  content: "";
  pointer-events: none;
}

.hero-image-frame img {
  width: 100%;
}

.now-playing-card {
  position: absolute;
  right: -24px;
  bottom: -25px;
  display: flex;
  min-width: 240px;
  padding: 15px 18px;
  align-items: center;
  gap: 12px;
  color: var(--navy-950);
  background: rgba(255, 255, 255, 0.96);
  border-radius: 9px;
  box-shadow: var(--shadow);
  font-size: 13px;
  font-weight: 700;
}

.now-playing-card small {
  display: block;
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.13em;
}

.playing-dot {
  position: relative;
  width: 32px;
  height: 32px;
  background: var(--navy-900);
  border: 8px solid var(--gold-300);
  border-radius: 50%;
}

.platform-strip {
  position: relative;
  z-index: 2;
  display: grid;
  margin-bottom: -47px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  grid-template-columns: repeat(3, 1fr);
}

.platform-strip > div {
  padding: 23px 28px;
}

.platform-strip > div + div {
  border-left: 1px solid var(--line);
}

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

.platform-strip strong {
  color: var(--navy-900);
  font-size: 14px;
}

.platform-strip span {
  color: var(--muted);
  font-size: 12px;
}

/* Intro */
.intro {
  padding-top: 148px;
  text-align: center;
}

.intro h2 {
  font-size: clamp(23px, 4vw, 50px);
}

.intro p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 2;
}

/* Generic headings */
.section-heading {
  display: grid;
  margin-bottom: 55px;
  align-items: end;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 72px;
}

.section-heading h2 {
  margin-bottom: 0;
}

.section-heading > p {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 14px;
}

.center-heading {
  max-width: 780px;
  margin: 0 auto 54px;
  text-align: center;
}

.center-heading p {
  margin-bottom: 0;
  color: var(--muted);
}

/* Feature cards */
.features {
  background: var(--cream);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature-card {
  position: relative;
  min-height: 310px;
  padding: 32px 28px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(7, 27, 53, 0.08);
  border-radius: var(--radius);
  transition: border-color 180ms ease, transform 180ms ease;
}

.feature-card:hover {
  border-color: rgba(200, 164, 93, 0.55);
  transform: translateY(-3px);
}

.feature-card-wide {
  display: grid;
  min-height: 235px;
  align-items: center;
  grid-column: span 4;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 38px;
}

.feature-number {
  position: absolute;
  top: 22px;
  right: 25px;
  color: #dfe4e8;
  font-size: 37px;
  font-weight: 800;
  line-height: 1;
}

.feature-icon {
  display: grid;
  width: 49px;
  height: 49px;
  margin-bottom: 44px;
  color: var(--gold-500);
  background: #f5f0e4;
  border-radius: 8px;
  place-items: center;
  font-size: 23px;
  font-weight: 700;
}

.feature-card-wide .feature-icon {
  margin-bottom: 25px;
}

.feature-card h3 {
  margin-bottom: 13px;
  color: var(--navy-900);
  font-size: 20px;
}

.feature-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.source-chips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.source-chips span {
  padding: 25px 16px;
  color: var(--navy-900);
  background: var(--blue-100);
  border: 1px solid #d8e3ec;
  border-radius: 8px;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
}

/* Screens */
.screens {
  overflow: hidden;
  color: var(--white);
  background: var(--navy-900);
}

.section-heading-light h2,
.section-heading-light > p {
  color: var(--white);
}

.section-heading-light > p {
  color: rgba(255, 255, 255, 0.68);
}

.screen-scroller {
  display: grid;
  padding: 3px 2px 18px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-color: var(--gold-500) rgba(255, 255, 255, 0.08);
  scrollbar-width: thin;
  grid-auto-columns: minmax(250px, 1fr);
  grid-auto-flow: column;
  gap: 22px;
  scroll-snap-type: x mandatory;
}

.screen-scroller::-webkit-scrollbar {
  height: 8px;
}

.screen-scroller::-webkit-scrollbar-thumb {
  background: var(--gold-500);
  border-radius: 99px;
}

.screen-card {
  margin: 0;
  scroll-snap-align: start;
}

.screen-card img {
  width: 100%;
  background: var(--navy-800);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 10px;
}

.screen-card figcaption {
  display: flex;
  padding: 16px 2px 0;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 13px;
}

.screen-card figcaption span {
  color: var(--gold-300);
  font-size: 11px;
  font-weight: 800;
}

.swipe-hint {
  display: none;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
  font-size: 11px;
}

/* Short movie */
.video-section {
  overflow: hidden;
  background: var(--cream);
}

.video-grid {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: 105px;
}

.video-copy {
  max-width: 620px;
}

.video-copy h2 {
  font-size: clamp(34px, 4vw, 50px);
}

.video-lead {
  max-width: 570px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 17px;
}

.video-points {
  padding: 0;
  margin: 0 0 34px;
  list-style: none;
  border-top: 1px solid #ded6c7;
}

.video-points li {
  position: relative;
  padding: 13px 0 13px 26px;
  color: var(--navy-900);
  border-bottom: 1px solid #ded6c7;
  font-size: 14px;
  font-weight: 600;
}

.video-points li::before {
  position: absolute;
  top: 50%;
  left: 2px;
  width: 8px;
  height: 8px;
  background: var(--gold-500);
  border-radius: 50%;
  content: "";
  transform: translateY(-50%);
}

.short-video-wrap {
  position: relative;
  width: min(100%, 390px);
  padding: 25px;
  margin-inline: auto;
  background: var(--navy-900);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.short-video-wrap::before {
  position: absolute;
  z-index: 0;
  right: -82px;
  bottom: -72px;
  width: 210px;
  height: 210px;
  border: 1px solid rgba(200, 164, 93, 0.45);
  border-radius: 50%;
  content: "";
}

.short-video-label {
  position: relative;
  z-index: 1;
  display: flex;
  margin-bottom: 16px;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.short-video-label span {
  width: 25px;
  height: 1px;
  background: var(--gold-300);
}

.short-video-frame {
  position: relative;
  z-index: 1;
  overflow: hidden;
  background: var(--navy-950);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 9px;
  aspect-ratio: 9 / 16;
}

.short-video-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Devices */
.device-section {
  overflow: hidden;
  background: linear-gradient(90deg, var(--cream) 0 44%, var(--white) 44% 100%);
}

.device-grid {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(380px, 0.85fr) minmax(0, 1.15fr);
  gap: 90px;
}

.device-visual {
  position: relative;
}

.device-visual::before {
  position: absolute;
  z-index: 0;
  top: -34px;
  left: -44px;
  width: 160px;
  height: 160px;
  border: 1px solid rgba(200, 164, 93, 0.45);
  border-radius: 50%;
  content: "";
}

.device-visual img {
  position: relative;
  z-index: 1;
  width: min(100%, 520px);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.device-copy h2 {
  font-size: clamp(34px, 4vw, 49px);
}

.scene-list {
  margin-top: 38px;
  border-top: 1px solid var(--line);
}

.scene-list > div {
  display: grid;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 38px 1fr;
  gap: 15px;
}

.scene-list span {
  color: var(--gold-500);
  font-size: 12px;
  font-weight: 800;
}

.scene-list p {
  margin: 0;
  color: var(--muted);
}

.scene-list strong {
  display: block;
  margin-bottom: 4px;
  color: var(--navy-900);
}

/* Steps */
.how-to {
  background: var(--white);
}

.step-list {
  display: grid;
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: steps;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.step-list li {
  position: relative;
  display: grid;
  min-height: 190px;
  padding: 31px;
  background: var(--cream);
  border: 1px solid #ece7dc;
  border-radius: var(--radius);
  grid-template-columns: 52px 1fr;
  gap: 18px;
}

.step-list li:not(:last-child)::after {
  position: absolute;
  z-index: 2;
  top: 50%;
  right: -15px;
  width: 29px;
  height: 29px;
  color: var(--gold-500);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "→";
  display: grid;
  place-items: center;
  transform: translateY(-50%);
  font-size: 13px;
}

.step-number {
  display: grid;
  width: 46px;
  height: 46px;
  color: var(--white);
  background: var(--navy-900);
  border-radius: 50%;
  place-items: center;
  font-size: 17px;
  font-weight: 700;
}

.step-list h3 {
  margin: 8px 0 10px;
  color: var(--navy-900);
  font-size: 19px;
}

.step-list p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

/* Download */
.download {
  padding-top: 20px;
}

.download-panel {
  position: relative;
  display: grid;
  padding: 57px 62px;
  overflow: hidden;
  color: var(--white);
  background: var(--navy-900);
  border-radius: 12px;
  align-items: center;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 55px;
}

.download-panel::before {
  position: absolute;
  right: -55px;
  bottom: -140px;
  width: 350px;
  height: 350px;
  border: 55px solid rgba(228, 202, 141, 0.07);
  border-radius: 50%;
  content: "";
}

.download-copy {
  position: relative;
  display: flex;
  align-items: center;
  gap: 28px;
}

.download-copy > img {
  flex: 0 0 auto;
  border-radius: 15px;
}

.download-copy h2 {
  margin-bottom: 13px;
  color: var(--white);
  font-size: clamp(30px, 3.5vw, 44px);
}

.download-copy p {
  max-width: 600px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.store-actions-vertical {
  position: relative;
  display: grid;
  justify-items: stretch;
}

.store-actions-vertical .store-badge-link {
  width: 190px;
  justify-self: center;
}

.store-button-light {
  color: var(--navy-950);
  background: var(--white);
  border-color: var(--white);
}

.text-link-light {
  color: rgba(255, 255, 255, 0.75);
  text-align: center;
  font-size: 12px;
  font-weight: 600;
}

.text-link-light:hover,
.text-link-light:focus-visible {
  color: var(--white);
}

/* Development */
.development {
  background: var(--cream);
}

.development-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 100px;
}

.development-grid h2 {
  margin-bottom: 0;
  font-size: clamp(28px, 3.2vw, 40px);
}

.development-copy {
  padding-left: 42px;
  border-left: 1px solid #d9d1bf;
}

.development-copy p {
  color: var(--muted);
}

.development-copy p:first-child {
  color: var(--ink);
  font-size: 18px;
  font-weight: 600;
}

.development-actions {
  display: flex;
  margin-top: 30px;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  padding: 13px 21px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid var(--navy-900);
  border-radius: 7px;
  font-size: 14px;
  font-weight: 700;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

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

.button-dark {
  color: var(--white);
  background: var(--navy-900);
}

.button-dark:hover,
.button-dark:focus-visible {
  background: var(--navy-700);
}

.button-outline {
  color: var(--navy-900);
  background: transparent;
}

.button-outline:hover,
.button-outline:focus-visible {
  color: var(--white);
  background: var(--navy-900);
}

/* Footer */
.site-footer {
  color: rgba(255, 255, 255, 0.74);
  background: var(--navy-950);
}

.footer-main {
  display: grid;
  padding-top: 67px;
  padding-bottom: 60px;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
}

.brand-footer {
  color: var(--white);
}

.footer-brand p {
  margin: 17px 0 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 35px;
}

.footer-nav > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.footer-nav strong {
  margin-bottom: 10px;
  color: var(--gold-300);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.footer-nav a {
  font-size: 13px;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  padding-top: 22px;
  padding-bottom: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  justify-content: space-between;
  gap: 24px;
  color: rgba(255, 255, 255, 0.43);
  font-size: 11px;
}

.footer-legal {
  padding-bottom: 22px;
  color: rgba(255, 255, 255, 0.38);
  font-size: 10px;
  line-height: 1.7;
}

/* Sub pages */
.sub-hero {
  padding: 92px 0 84px;
  color: var(--white);
  background: var(--navy-950);
}

.breadcrumbs {
  display: flex;
  margin-bottom: 34px;
  align-items: center;
  gap: 9px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
}

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
  color: var(--white);
}

.sub-hero h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(39px, 5vw, 60px);
}

.sub-hero p {
  max-width: 720px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 17px;
}

.content-section {
  padding: 88px 0 110px;
}

.content-grid {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 68px;
}

.content-main h2 {
  margin: 58px 0 22px;
  color: var(--navy-900);
  font-size: clamp(27px, 3vw, 36px);
}

.content-main h2:first-child {
  margin-top: 0;
}

.content-main h3 {
  margin: 31px 0 11px;
  color: var(--navy-900);
  font-size: 20px;
}

.content-main p,
.content-main li {
  color: #4f6072;
}

.content-main a:not(.button) {
  color: var(--navy-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

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

.faq-item summary {
  position: relative;
  padding: 21px 52px 21px 23px;
  color: var(--navy-900);
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  position: absolute;
  top: 50%;
  right: 23px;
  color: var(--gold-500);
  content: "+";
  transform: translateY(-50%);
  font-size: 23px;
  font-weight: 400;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 23px 22px;
}

.faq-answer p,
.faq-answer ul {
  margin-bottom: 0;
}

.content-aside {
  position: sticky;
  top: 104px;
  padding: 27px;
  background: var(--cream);
  border: 1px solid #e6dfd1;
  border-radius: var(--radius);
}

.content-aside h2 {
  margin-bottom: 12px;
  color: var(--navy-900);
  font-size: 20px;
}

.content-aside p {
  color: var(--muted);
  font-size: 13px;
}

.content-aside .button {
  width: 100%;
  margin-top: 8px;
}

.contact-note {
  margin-top: 14px;
  color: var(--muted);
  font-size: 11px;
}

.notice-box {
  padding: 21px 23px;
  margin: 26px 0;
  color: #4b5968;
  background: var(--blue-100);
  border-left: 3px solid var(--navy-700);
  border-radius: 0 7px 7px 0;
}

.policy-meta {
  padding: 18px 21px;
  margin-bottom: 35px;
  color: var(--muted);
  background: var(--cream);
  border-radius: 7px;
  font-size: 13px;
}

.legal-list {
  padding-left: 1.4em;
}

.error-page {
  display: grid;
  min-height: calc(100vh - 76px);
  padding: 70px 0;
  color: var(--white);
  background: var(--navy-950);
  place-items: center;
  text-align: center;
}

.error-page .app-icon-large {
  width: 92px;
  margin: 0 auto 28px;
  border-radius: 16px;
}

.error-code {
  margin-bottom: 8px;
  color: var(--gold-300);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.error-page h1 {
  margin-bottom: 18px;
  font-size: clamp(34px, 5vw, 54px);
}

.error-page p {
  margin-bottom: 31px;
  color: rgba(255, 255, 255, 0.65);
}

.error-page .button {
  color: var(--navy-950);
  background: var(--gold-300);
  border-color: var(--gold-300);
}

:focus-visible {
  outline: 3px solid var(--gold-300);
  outline-offset: 3px;
}

@media (max-width: 1050px) {
  .global-nav {
    gap: 19px;
  }

  .hero-grid {
    min-height: auto;
    grid-template-columns: 1fr 1fr;
    gap: 38px;
  }

  .hero h1 {
    font-size: clamp(40px, 5.2vw, 54px);
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-card-wide {
    grid-column: span 2;
  }

  .device-grid {
    gap: 55px;
  }

  .video-grid {
    gap: 60px;
  }

  .download-panel {
    padding: 50px 44px;
  }
}

@media (max-width: 860px) {
  .section {
    padding: 82px 0;
  }

  .nav-toggle {
    display: block;
  }

  .global-nav {
    position: fixed;
    top: 76px;
    right: 0;
    left: 0;
    display: none;
    height: calc(100dvh - 76px);
    padding: 28px 24px;
    overflow-y: auto;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    color: var(--white);
    background: var(--navy-950);
  }

  .global-nav.is-open {
    display: flex;
  }

  .global-nav > a {
    padding: 16px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 16px;
  }

  .global-nav .nav-cta {
    margin-top: 20px;
    padding: 14px 18px;
    border-bottom: 0;
    text-align: center;
  }

  .nav-toggle[aria-expanded="true"] span:not(.sr-only):nth-of-type(2) {
    transform: translateY(6px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:not(.sr-only):nth-of-type(3) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:not(.sr-only):nth-of-type(4) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .hero-grid {
    padding-top: 65px;
    padding-bottom: 100px;
    grid-template-columns: 1fr;
  }

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

  .hero-visual {
    max-width: 700px;
  }

  .platform-strip {
    grid-template-columns: 1fr;
  }

  .platform-strip > div {
    padding: 17px 23px;
  }

  .platform-strip > div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .intro {
    padding-top: 135px;
  }

  .section-heading,
  .development-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .feature-card-wide {
    grid-template-columns: 1fr;
  }

  .screen-scroller {
    margin-right: calc((100vw - 100%) / -2);
    padding-right: 24px;
    grid-auto-columns: minmax(245px, 42vw);
  }

  .swipe-hint {
    display: block;
  }

  .device-section {
    background: linear-gradient(180deg, var(--cream) 0 42%, var(--white) 42% 100%);
  }

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

  .video-grid {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .video-copy {
    max-width: 720px;
  }

  .device-visual img {
    width: min(100%, 590px);
    margin-inline: auto;
  }

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

  .step-list li {
    min-height: auto;
  }

  .step-list li:not(:last-child)::after {
    top: auto;
    right: 50%;
    bottom: -15px;
    content: "↓";
    transform: translateX(50%);
  }

  .download-panel {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .store-actions-vertical {
    justify-items: start;
  }

  .development-copy {
    padding-top: 28px;
    padding-left: 0;
    border-top: 1px solid #d9d1bf;
    border-left: 0;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 50px;
  }

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

  .content-aside {
    position: static;
  }
}

@media (max-width: 600px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .section {
    padding: 66px 0;
  }

  .mobile-only {
    display: initial;
  }

  .header-inner {
    min-height: 68px;
  }

  .brand {
    gap: 9px;
    font-size: 15px;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .global-nav {
    top: 68px;
    height: calc(100dvh - 68px);
  }

  .hero-grid {
    padding-top: 50px;
    padding-bottom: 85px;
    gap: 46px;
  }

  .hero h1 {
    margin-bottom: 20px;
    font-size: clamp(32px, 10vw, 40px);
  }

  .hero-lead {
    font-size: 15px;
    line-height: 1.85;
  }

  .hero-points {
    gap: 7px;
  }

  .hero-points span {
    font-size: 11px;
  }

  .store-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .store-badge-link {
    width: 100%;
  }

  .store-button {
    width: 100%;
  }

  .now-playing-card {
    right: 12px;
    bottom: -28px;
    min-width: 220px;
  }

  .platform-strip {
    margin-bottom: -56px;
  }

  .intro {
    padding-top: 128px;
  }

  .intro p {
    font-size: 15px;
    text-align: left;
  }

  .section h2 {
    font-size: clamp(29px, 8.5vw, 39px);
  }

  .section-heading {
    margin-bottom: 38px;
  }

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

  .feature-card,
  .feature-card-wide {
    min-height: 0;
    grid-column: span 1;
  }

  .feature-icon {
    margin-bottom: 30px;
  }

  .source-chips {
    grid-template-columns: 1fr;
  }

  .screen-scroller {
    grid-auto-columns: minmax(238px, 78vw);
  }

  .device-grid {
    gap: 52px;
  }

  .video-grid {
    gap: 44px;
  }

  .video-copy h2 {
    font-size: clamp(28px, 8vw, 36px);
  }

  .video-lead {
    font-size: 15px;
  }

  .short-video-wrap {
    width: min(100%, 340px);
    padding: 18px;
  }

  .device-visual::before {
    left: -20px;
  }

  .scene-list > div {
    grid-template-columns: 29px 1fr;
  }

  .center-heading {
    margin-bottom: 38px;
    text-align: left;
  }

  .step-list li {
    padding: 25px 21px;
    grid-template-columns: 44px 1fr;
    gap: 13px;
  }

  .step-number {
    width: 40px;
    height: 40px;
  }

  .download {
    padding-top: 8px;
  }

  .download-panel {
    width: min(calc(100% - 24px), var(--container));
    padding: 36px 24px;
  }

  .download-copy {
    align-items: flex-start;
    flex-direction: column;
    gap: 19px;
  }

  .download-copy > img {
    width: 67px;
    height: 67px;
  }

  .development-actions {
    display: grid;
  }

  .development-grid h2 {
    font-size: clamp(23px, 7vw, 28px);
  }

  .button {
    width: 100%;
  }

  .footer-main {
    padding-top: 52px;
    padding-bottom: 45px;
  }

  .footer-nav {
    grid-template-columns: 1fr 1fr;
    row-gap: 40px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 5px;
  }

  .sub-hero {
    padding: 65px 0 61px;
  }

  .sub-hero p {
    font-size: 15px;
  }

  .content-section {
    padding: 62px 0 80px;
  }

  .faq-item summary {
    padding: 18px 46px 18px 18px;
  }

  .faq-answer {
    padding: 0 18px 19px;
  }
}

@media (max-width: 360px) {
  .intro h2 {
    font-size: 19px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

}