:root {
  --background: #f4f5f8;
  --surface: #ffffff;
  --surface-soft: #ebeef4;
  --text: #101114;
  --muted: #666b76;
  --border: rgba(16, 17, 20, 0.12);
  --accent: #1f67ff;
  --accent-strong: #0a43c7;
  --dark: #111216;
  --radius: 30px;
  --shadow: 0 26px 80px rgba(29, 37, 58, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 2%, rgba(82, 134, 255, 0.16), transparent 26rem),
    var(--background);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}
a { color: inherit; }
img { max-width: 100%; }

a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--accent-strong);
  outline-offset: 4px;
}

.topbar,
.section,
footer {
  width: min(1160px, calc(100% - 42px));
  margin-inline: auto;
}

.topbar {
  min-height: 82px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 22px;
}

.back-link,
.topbar nav a,
footer a {
  color: var(--muted);
  text-decoration: none;
}
.back-link:hover,
.topbar nav a:hover,
footer a:hover { color: var(--text); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 850;
  letter-spacing: -0.03em;
  text-decoration: none;
}
.brand img { border-radius: 9px; }
.topbar nav { display: flex; justify-content: flex-end; gap: 19px; }

.hero {
  width: min(1320px, calc(100% - 42px));
  min-height: 760px;
  margin: 0 auto;
  padding: 72px 0 112px;
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(520px, 1.18fr);
  align-items: center;
  gap: clamp(34px, 5vw, 82px);
}
.hero-copy { position: relative; z-index: 5; }
.platform-pill {
  width: fit-content;
  margin-bottom: 22px;
  padding: 8px 12px;
  border: 1px solid rgba(31, 103, 255, .25);
  border-radius: 999px;
  color: var(--accent-strong);
  background: rgba(255, 255, 255, .72);
  font-size: .82rem;
  font-weight: 800;
  backdrop-filter: blur(14px);
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: .76rem;
  font-weight: 850;
  letter-spacing: .14em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 24px;
  font-size: clamp(4rem, 7.5vw, 7.25rem);
  line-height: .88;
  letter-spacing: -.075em;
}
h2 {
  margin-bottom: 18px;
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  line-height: .96;
  letter-spacing: -.06em;
}
h3 { margin-bottom: 10px; font-size: 1.35rem; letter-spacing: -.03em; }
.lede {
  max-width: 650px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: clamp(1.15rem, 2vw, 1.38rem);
}
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.button {
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid var(--dark);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  text-decoration: none;
}
.button.primary { color: #fff; border-color: var(--accent); background: var(--accent); box-shadow: 0 10px 30px rgba(31, 103, 255, .25); }
.button.secondary { background: rgba(255, 255, 255, .58); }
.button.disabled { cursor: default; opacity: .58; box-shadow: none; }
.text-link { margin-left: 4px; color: var(--accent-strong); font-weight: 800; text-decoration: none; }
.release-note { margin-top: 18px; color: var(--muted); font-size: .88rem; }

.hero-visual {
  min-height: 650px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
}
.device {
  width: min(278px, 35vw);
  margin: 0;
  padding: 8px;
  overflow: hidden;
  position: absolute;
  border: 1px solid rgba(255,255,255,.8);
  border-radius: 45px;
  background: #08090b;
  box-shadow: var(--shadow);
}
.device img { width: 100%; height: auto; border-radius: 37px; display: block; }
.device-main { z-index: 3; transform: translateY(-6px) rotate(-1deg); }
.device-back { z-index: 1; transform: translate(-185px, 34px) rotate(-10deg) scale(.88); opacity: .94; }
.device-front { z-index: 2; transform: translate(185px, 48px) rotate(10deg) scale(.88); opacity: .96; }

.section { padding: 108px 0; border-top: 1px solid var(--border); }
.section-heading { max-width: 780px; margin-bottom: 48px; }
.section-heading > p:last-child,
.feature-card > p,
.availability-grid p,
.faq p { color: var(--muted); }

.availability {
  margin-bottom: 78px;
  padding: 64px;
  border: 1px solid var(--border);
  border-radius: 38px;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 56px;
  background: rgba(255,255,255,.72);
  box-shadow: 0 22px 70px rgba(29,37,58,.08);
  backdrop-filter: blur(18px);
}
.availability h2 { font-size: clamp(2.25rem, 4vw, 3.6rem); }
.availability-grid { display: grid; gap: 12px; }
.availability-grid article { padding: 20px 0 20px 58px; position: relative; border-bottom: 1px solid var(--border); }
.availability-grid article:last-child { border-bottom: 0; }
.step {
  width: 38px;
  height: 38px;
  position: absolute;
  left: 0;
  top: 20px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--accent-strong);
  background: #e8efff;
  font-size: .74rem;
  font-weight: 900;
}
.availability-grid p { margin-bottom: 0; }

.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px; }
.feature-card {
  min-height: 660px;
  padding: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  background: var(--surface);
}
.feature-large {
  grid-column: 1 / -1;
  min-height: 610px;
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  align-items: center;
  gap: 36px;
  background: linear-gradient(135deg, #111216 0%, #222734 100%);
  color: white;
}
.feature-large p { color: #c7cbd4; }
.feature-kicker { margin-bottom: 12px; color: var(--accent); font-size: .78rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.feature-large .feature-kicker { color: #83a9ff; }
.feature-card h3 { max-width: 560px; font-size: clamp(2rem, 3.6vw, 3.4rem); line-height: 1; letter-spacing: -.055em; }
.feature-device { height: 500px; display: flex; align-items: center; justify-content: center; }
.feature-device img {
  width: auto;
  height: 100%;
  max-width: 100%;
  object-fit: contain;
  border: 8px solid #050608;
  border-radius: 44px;
  box-shadow: 0 22px 60px rgba(0,0,0,.4);
}
.paired-screens { height: 380px; margin-top: 34px; display: flex; align-items: center; justify-content: center; gap: 14px; }
.paired-screens img,
.single-screen img {
  width: auto;
  height: 100%;
  max-width: 100%;
  object-fit: contain;
  border: 6px solid #090a0c;
  border-radius: 31px;
  box-shadow: 0 18px 42px rgba(27,34,52,.22);
}
.paired-screens img { max-width: calc((100% - 14px) / 2); }
.single-screen { height: 380px; margin-top: 34px; display: flex; align-items: center; justify-content: center; }

.shot-grid { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 16px; }
.shot-grid figure,
.landscape-shot { margin: 0; }
.shot-grid a,
.landscape-shot a { display: block; }
.shot-grid img,
.landscape-shot img {
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 24px;
  display: block;
  box-shadow: 0 16px 40px rgba(29,37,58,.08);
}
figcaption { padding: 12px 4px 0; font-weight: 800; }
.landscape-shot { margin-top: 48px; }
.landscape-shot img { border-radius: 30px; }

.faq { max-width: 900px; }
.faq details { padding: 24px 0; border-top: 1px solid var(--border); }
.faq summary { cursor: pointer; font-size: 1.15rem; font-weight: 850; }
.faq details p { max-width: 740px; margin: 14px 0 0; }

footer {
  min-height: 120px;
  padding: 34px 0;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 24px;
}
.footer-brand { display: flex; align-items: center; gap: 9px; }
footer > p { margin: 0 auto; color: var(--muted); }
.footer-links { display: flex; gap: 18px; }

.page { min-height: 70vh; padding: 82px 0 112px; }
.page-copy { max-width: 820px; margin-bottom: 46px; }
.page-copy h1 { font-size: clamp(3.5rem, 8vw, 6.7rem); }
.content-card {
  width: 100%;
  max-width: 900px;
  padding: 36px;
  border: 1px solid var(--border);
  border-radius: 26px;
  background: rgba(255,255,255,.8);
}
.content-card + .content-card { margin-top: 16px; }
.content-card h2 { font-size: clamp(2rem, 4vw, 3rem); }
.content-card p:last-child,
.content-card ul:last-child { margin-bottom: 0; }
.content-card ul,
.content-card ol { padding-left: 1.3rem; }
.content-card li + li { margin-top: 8px; }
.inline-visual {
  width: min(260px, 100%);
  margin: 28px auto 0;
  padding: 8px;
  border-radius: 38px;
  background: #090a0c;
  box-shadow: var(--shadow);
}
.inline-visual img { width: 100%; height: auto; object-fit: contain; border-radius: 31px; display: block; }
.notice {
  max-width: 900px;
  margin-bottom: 22px;
  padding: 18px 20px;
  border: 1px solid #e6c664;
  border-radius: 18px;
  background: #fff7d8;
}
code { padding: .15em .4em; border-radius: 6px; background: #e8ebf1; }

@media (max-width: 1020px) {
  .hero { grid-template-columns: 1fr; padding-top: 48px; }
  .hero-copy { max-width: 820px; text-align: center; margin-inline: auto; }
  .platform-pill { margin-inline: auto; }
  .lede { margin-inline: auto; }
  .actions { justify-content: center; }
  .hero-visual { min-height: 610px; }
  .availability { grid-template-columns: 1fr; }
  .shot-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 760px) {
  .topbar { grid-template-columns: 1fr auto; }
  .topbar .brand { grid-column: 2; }
  .topbar nav { display: none; }
  .hero { width: min(100% - 28px, 1320px); }
  .hero-visual { min-height: 520px; transform: scale(.86); transform-origin: center; }
  .device { width: 250px; }
  .device-back { transform: translate(-140px, 38px) rotate(-9deg) scale(.84); }
  .device-front { transform: translate(140px, 46px) rotate(9deg) scale(.84); }
  .availability { width: min(100% - 28px, 1160px); padding: 38px 26px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-large { grid-column: auto; grid-template-columns: 1fr; }
  .shot-grid { grid-template-columns: repeat(2, 1fr); }
  footer { align-items: flex-start; flex-direction: column; }
  footer > p { margin: 0; }
  .footer-links { flex-wrap: wrap; }
}

@media (max-width: 520px) {
  .topbar,
  .section,
  footer { width: min(100% - 28px, 1160px); }
  .topbar { grid-template-columns: 1fr; padding: 18px 0; }
  .topbar .brand { grid-column: 1; grid-row: 1; }
  .back-link { grid-row: 2; }
  h1 { font-size: clamp(3.35rem, 17vw, 4.4rem); }
  h2 { font-size: clamp(2.45rem, 12vw, 3.35rem); }
  .hero { padding-bottom: 64px; }
  .hero-visual { min-height: 430px; transform: scale(.68); margin: -38px -70px; }
  .actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .text-link { margin: 6px 0 0; }
  .section { padding: 78px 0; }
  .availability { margin-bottom: 38px; }
  .feature-card { min-height: auto; padding: 28px 22px; }
  .feature-large { min-height: 650px; }
  .paired-screens { height: 330px; }
  .shot-grid { grid-template-columns: 1fr; width: min(330px, 100%); margin-inline: auto; }
  .content-card { padding: 28px 22px; }
}