:root {
  --ink: #f3f8ff;
  --muted: #9aacca;
  --faint: #6d7c99;
  --cyan: #25b8ff;
  --cyan-bright: #82dcff;
  --blue: #2476ff;
  --violet: #7b5cff;
  --night: #030612;
  --night-soft: #070d1d;
  --line: rgba(118, 188, 255, 0.22);
  --line-strong: rgba(118, 207, 255, 0.42);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
  --radius: 1.4rem;
  --shell: min(1180px, calc(100% - 2rem));
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 7.5rem;
}

body {
  margin: 0;
  min-width: 0;
  color: var(--ink);
  background: radial-gradient(circle at 45% -10%, rgba(24, 92, 202, 0.22), transparent 34rem), var(--night);
  font-family: "Segoe UI Variable", "Segoe UI", Inter, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p, figure { margin-top: 0; }
h1, h2, h3 { font-weight: 760; line-height: 1.05; letter-spacing: -0.035em; }
h1 { max-width: 13ch; margin-bottom: 1.35rem; font-size: clamp(2.9rem, 13vw, 5.9rem); }
h1 span { color: transparent; background: linear-gradient(100deg, #fff, var(--cyan-bright) 42%, #688dff); -webkit-background-clip: text; background-clip: text; }
h2 { margin-bottom: 1rem; font-size: clamp(2.1rem, 8vw, 4.25rem); }
h3 { font-size: 1.35rem; }
.shell { width: var(--shell); margin-inline: auto; }

.skip-link {
  position: fixed; z-index: 1000; top: .65rem; left: .65rem;
  padding: .75rem 1rem; border-radius: .65rem; color: #00101e;
  background: var(--cyan-bright); font-weight: 750; transform: translateY(-150%);
  transition: transform 160ms ease;
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--cyan-bright); outline-offset: 4px; }

.site-header {
  position: sticky; z-index: 100; top: 0; border-bottom: 1px solid rgba(121,191,255,.13);
  background: rgba(3,6,18,.84); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 4.5rem; gap: 1rem; }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; gap: .7rem; color: #eef9ff; font-size: 1.06rem; font-weight: 800; letter-spacing: .035em; text-decoration: none; text-transform: uppercase; }
.brand img { border-radius: .65rem; box-shadow: 0 0 1.8rem rgba(43,171,255,.2); }
.site-nav { display: flex; align-items: center; justify-content: flex-end; gap: .15rem; overflow-x: auto; scrollbar-width: none; }
.site-nav::-webkit-scrollbar { display: none; }
.site-nav a { flex: 0 0 auto; padding: .65rem .72rem; color: var(--muted); border-radius: .65rem; font-size: .9rem; font-weight: 700; text-decoration: none; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--ink); background: rgba(95,178,255,.08); }
.site-nav .nav-download { color: #06111d; background: linear-gradient(120deg, var(--cyan-bright), #86a8ff); }

.hero { position: relative; isolation: isolate; overflow: hidden; padding: clamp(4.5rem,12vw,9.5rem) 0 2.5rem; }
.hero::before { position: absolute; z-index: -2; inset: 0; content: ""; background-image: linear-gradient(rgba(61,121,212,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(61,121,212,.035) 1px, transparent 1px); background-size: 4rem 4rem; -webkit-mask-image: linear-gradient(to bottom, black, transparent 78%); mask-image: linear-gradient(to bottom, black, transparent 78%); }
.hero-glow { position: absolute; z-index: -1; width: 24rem; height: 24rem; border-radius: 50%; filter: blur(80px); opacity: .24; pointer-events: none; }
.hero-glow-one { top: 7%; right: -8rem; background: var(--blue); }
.hero-glow-two { top: 40%; left: -12rem; background: var(--violet); }
.hero-grid { display: grid; grid-template-columns: minmax(0,1fr); align-items: center; gap: 3rem; }
.hero-copy, .hero-art { min-width: 0; }
.eyebrow { margin-bottom: 1rem; color: var(--cyan-bright); font-size: .76rem; font-weight: 850; letter-spacing: .18em; text-transform: uppercase; }
.hero-lede { max-width: 39rem; margin-bottom: 1.8rem; color: #b7c6dc; font-size: clamp(1.08rem,3vw,1.35rem); }
.hero-actions { display: grid; grid-template-columns: 1fr; gap: .8rem; }
.store-button { display: flex; min-height: 4rem; flex-direction: column; justify-content: center; padding: .75rem 1.15rem; border: 1px solid var(--line-strong); border-radius: .85rem; background: rgba(12,27,52,.74); box-shadow: 0 .8rem 2.5rem rgba(0,0,0,.2); text-decoration: none; transition: transform 180ms ease, border-color 180ms ease, background 180ms ease; }
.store-button:hover { border-color: var(--cyan-bright); background: rgba(24,55,92,.86); transform: translateY(-2px); }
.store-button-primary { color: #00121e; border-color: transparent; background: linear-gradient(120deg,#8ee7ff,#75a7ff); }
.store-button-primary:hover { color: #00121e; background: linear-gradient(120deg,#b9f0ff,#96bcff); }
.store-button-disabled { cursor: default; opacity: .76; }
.store-button-disabled:hover { border-color: var(--line-strong); background: rgba(12,27,52,.74); transform: none; }
.store-kicker { font-size: .72rem; font-weight: 700; line-height: 1; opacity: .8; }
.store-button strong { font-size: 1.05rem; }
.trial-note { max-width: 41rem; margin: 1rem 0 0; color: var(--faint); font-size: .82rem; }
.hero-art { position: relative; margin: 0; padding: .45rem; border: 1px solid rgba(111,206,255,.25); border-radius: calc(var(--radius) + .25rem); background: rgba(42,99,181,.09); box-shadow: var(--shadow), 0 0 8rem rgba(25,104,255,.15); transform: perspective(900px) rotateX(1deg); }
.hero-art::after { position: absolute; inset: .45rem; border-radius: var(--radius); box-shadow: inset 0 0 3.5rem rgba(31,137,255,.2); content: ""; pointer-events: none; }
.hero-art img { width: 100%; height: auto; border-radius: var(--radius); }
.hero-art figcaption { position: absolute; right: 1.2rem; bottom: 1rem; padding: .45rem .7rem; color: #e9f8ff; border: 1px solid rgba(134,219,255,.2); border-radius: 999px; background: rgba(0,4,15,.72); font-size: .7rem; font-weight: 700; letter-spacing: .04em; }
.hero-facts { display: grid; grid-template-columns: repeat(3,1fr); margin-top: clamp(3rem,8vw,6rem); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.hero-facts div { display: flex; min-width: 0; flex-direction: column; align-items: center; padding: 1.25rem .4rem; text-align: center; }
.hero-facts div + div { border-left: 1px solid var(--line); }
.hero-facts strong { color: #d8f4ff; font-size: clamp(1.45rem,7vw,2.4rem); line-height: 1; }
.hero-facts span { margin-top: .4rem; color: var(--muted); font-size: clamp(.65rem,2.8vw,.84rem); }

.section { padding: clamp(4.75rem,12vw,8.5rem) 0; }
.section-heading { max-width: 49rem; margin-bottom: clamp(2.4rem,7vw,4.5rem); }
.section-heading > p:last-child { max-width: 41rem; margin-bottom: 0; color: var(--muted); font-size: 1.08rem; }
.section-heading-narrow { max-width: 39rem; }
.section-intro { background: linear-gradient(180deg,transparent,rgba(9,18,39,.64),transparent); }
.steps { display: grid; margin: 0; padding: 0; gap: 1rem; list-style: none; }
.steps li { position: relative; min-height: 16rem; padding: 1.6rem; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: radial-gradient(circle at 100% 0%,rgba(39,137,255,.14),transparent 13rem), rgba(7,14,31,.7); }
.steps li::after { position: absolute; right: -3rem; bottom: -4rem; width: 10rem; height: 10rem; border: 1px solid rgba(92,183,255,.1); transform: rotate(45deg); content: ""; }
.step-number { display: block; margin-bottom: 3rem; color: var(--cyan-bright); font-size: .8rem; font-weight: 850; letter-spacing: .15em; }
.steps h3 { margin-bottom: .75rem; }
.steps p { margin-bottom: 0; color: var(--muted); }

.feature-grid { display: grid; gap: 1rem; }
.feature-card { min-height: 17rem; padding: clamp(1.5rem,5vw,2.2rem); border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg,rgba(22,42,79,.73),rgba(6,12,27,.83)); }
.feature-card-wide { background: radial-gradient(circle at 100% 0%,rgba(36,118,255,.2),transparent 20rem), linear-gradient(145deg,rgba(18,35,69,.82),rgba(6,12,27,.88)); }
.feature-tag { display: inline-block; margin-bottom: 3rem; padding: .3rem .6rem; color: var(--cyan-bright); border: 1px solid rgba(93,200,255,.22); border-radius: 999px; font-size: .68rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.feature-card h3 { max-width: 18ch; margin-bottom: .8rem; font-size: clamp(1.5rem,5vw,2rem); }
.feature-card p:last-child { max-width: 38rem; margin-bottom: 0; color: var(--muted); }

.modes-section { border-top: 1px solid rgba(97,177,255,.1); border-bottom: 1px solid rgba(97,177,255,.1); background: rgba(6,12,26,.72); }
.mode-grid { display: grid; border-top: 1px solid var(--line); }
.mode-grid article { display: grid; grid-template-columns: 2.5rem 1fr; padding: 1.45rem 0; border-bottom: 1px solid var(--line); column-gap: .75rem; }
.mode-grid article > span { grid-row: 1 / span 2; padding-top: .1rem; color: var(--cyan-bright); font-size: .74rem; font-weight: 800; letter-spacing: .12em; }
.mode-grid h3 { margin-bottom: .35rem; }
.mode-grid p { margin-bottom: 0; color: var(--muted); }

.gallery-grid { display: grid; gap: 1rem; }
.shot { position: relative; min-height: 14rem; overflow: hidden; color: var(--ink); border: 1px solid var(--line); border-radius: var(--radius); background: var(--night-soft); text-decoration: none; }
a.shot { transition: border-color 180ms ease, transform 180ms ease; }
a.shot:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.shot > img { width: 100%; height: 100%; min-height: 14rem; object-fit: cover; object-position: center; }
.shot > span { position: absolute; right: .8rem; bottom: .8rem; left: .8rem; display: flex; align-items: flex-end; justify-content: space-between; padding: .75rem .9rem; gap: 1rem; border: 1px solid rgba(133,213,255,.2); border-radius: .8rem; background: rgba(2,7,19,.84); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.shot small { color: var(--muted); text-align: right; }
.download-section { padding-top: clamp(3rem,8vw,6rem); }
.download-panel { position: relative; display: grid; padding: clamp(1.5rem,7vw,4.5rem); overflow: hidden; border: 1px solid var(--line-strong); border-radius: calc(var(--radius) + .45rem); background: radial-gradient(circle at 0% 100%,rgba(61,49,220,.26),transparent 26rem),radial-gradient(circle at 100% 0%,rgba(24,164,255,.25),transparent 25rem),linear-gradient(145deg,#0d1c38,#070d1d); box-shadow: var(--shadow); gap: 2rem; }
.download-copy p:last-child { max-width: 38rem; margin-bottom: 0; color: var(--muted); }
.download-cards { display: grid; align-content: center; gap: .75rem; }
.download-card { display: grid; grid-template-columns: 3.3rem 1fr; align-items: center; min-height: 6rem; padding: 1rem 1.15rem; border: 1px solid rgba(126,210,255,.27); border-radius: 1rem; background: rgba(2,8,20,.65); text-decoration: none; transition: border-color 180ms ease,background 180ms ease,transform 180ms ease; }
a.download-card:hover { border-color: var(--cyan-bright); background: rgba(18,44,77,.78); transform: translateX(3px); }
.download-card-disabled { cursor: default; opacity: .72; }
.platform-mark { display: grid; width: 2.45rem; height: 2.45rem; place-items: center; color: #03111f; border-radius: .65rem; background: linear-gradient(135deg,#8ee9ff,#739cff); font-size: 1.55rem; font-weight: 900; }
.platform-mark-play { padding-left: .12rem; font-size: 1.1rem; }
.download-card > span:last-child { display: flex; min-width: 0; flex-direction: column; line-height: 1.15; }
.download-cards small, .download-cards em { color: var(--muted); font-size: .72rem; font-style: normal; }
.download-cards strong { margin: .12rem 0; font-size: 1.3rem; }

.support-section { padding-bottom: 4rem; }
.support-row { display: flex; flex-direction: column; align-items: flex-start; padding-top: 2rem; gap: 1rem; border-top: 1px solid var(--line); }
.support-row h2 { margin-bottom: 0; font-size: clamp(1.7rem,6vw,2.6rem); }
.text-link { display: inline-flex; min-height: 3.25rem; align-items: center; padding: .65rem 1rem; color: var(--cyan-bright); border: 1px solid var(--line-strong); border-radius: .8rem; font-weight: 800; text-decoration: none; }
.text-link:hover { background: rgba(78,170,255,.09); }
.privacy-note { padding: 1.8rem 0; border-top: 1px solid rgba(114,181,255,.1); background: rgba(8,16,34,.68); }
.privacy-note .shell { display: grid; gap: .4rem; }
.privacy-note h2 { margin: 0; font-size: 1rem; letter-spacing: 0; }
.privacy-note p { margin: 0; color: var(--muted); font-size: .9rem; }
.site-footer { padding: 2rem 0 2.5rem; border-top: 1px solid rgba(114,181,255,.12); background: #02050d; }
.footer-inner { display: grid; justify-items: start; gap: 1rem; }
.brand-footer { font-size: .92rem; }
.footer-inner p { margin: 0; color: var(--faint); font-size: .78rem; }
.footer-inner nav { display: flex; gap: 1rem; }
.footer-inner nav a { color: var(--muted); font-size: .82rem; font-weight: 700; text-decoration: none; }
.footer-inner nav a:hover { color: var(--ink); }

.error-page { display: grid; min-height: 100svh; place-items: center; padding: 1rem; background: radial-gradient(circle at 50% 30%,rgba(32,132,255,.24),transparent 24rem),var(--night); }
.error-card { width: min(40rem,100%); padding: clamp(2rem,8vw,4rem); border: 1px solid var(--line-strong); border-radius: calc(var(--radius) + .5rem); background: rgba(7,15,32,.82); box-shadow: var(--shadow); text-align: center; }
.error-card > img { margin: 0 auto 1.5rem; border-radius: 1.2rem; }
.error-card h1 { max-width: none; font-size: clamp(2.4rem,10vw,4.5rem); }
.error-card > p:not(.eyebrow) { color: var(--muted); }
.error-home { display: inline-flex; width: min(100%,18rem); align-items: center; margin-top: 1rem; }

@media (min-width:34rem) {
  .hero-actions { grid-template-columns: repeat(2,minmax(0,13.5rem)); }
  .feature-grid, .gallery-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .feature-card-wide, .shot-wide { grid-column: 1 / -1; }
  .gallery-grid .shot:not(.shot-wide) { aspect-ratio: 16 / 11; }
  .footer-inner { grid-template-columns: auto 1fr auto; align-items: center; justify-items: stretch; }
  .footer-inner p { text-align: center; }
  .footer-inner nav { justify-content: flex-end; }
}

@media (min-width:48rem) {
  :root { --shell: min(1180px, calc(100% - 4rem)); }
  .site-nav { gap: .5rem; }
  .site-nav a { padding-inline: .9rem; }
  .steps { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .feature-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .feature-card-wide { grid-column: span 1; }
  .feature-card-wide:first-child, .feature-card-wide:last-child { grid-column: span 2; }
  .mode-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .mode-grid article:nth-child(odd) { padding-right: 2rem; }
  .mode-grid article:nth-child(even) { padding-left: 2rem; border-left: 1px solid var(--line); }
  .support-row { flex-direction: row; align-items: center; justify-content: space-between; }
  .privacy-note .shell { grid-template-columns: auto 1fr; align-items: baseline; gap: 1.25rem; }
}

@media (min-width:64rem) {
  .hero-grid { grid-template-columns: minmax(0,.88fr) minmax(30rem,1.12fr); gap: 4rem; }
  .hero-art { width: 118%; max-width: none; }
  .gallery-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .shot-wide { grid-column: 1 / -1; aspect-ratio: 16 / 8.5; }
  .download-panel { grid-template-columns: minmax(0,1.15fr) minmax(20rem,.85fr); align-items: center; }
}

@media (max-width:41.99rem) {
  .header-inner { align-items: flex-start; flex-direction: column; padding: .75rem 0; gap: .55rem; }
  .brand img { width: 38px; height: 38px; }
  .site-nav { width: 100%; flex-wrap: wrap; justify-content: flex-start; overflow: visible; padding-bottom: .05rem; gap: .2rem; }
  .site-nav a { display: inline-flex; min-height: 2.75rem; align-items: center; padding: .5rem .55rem; font-size: .82rem; }
  .site-nav a:first-child { margin-left: -.55rem; }
  .site-nav .nav-download { margin-left: 0; }
  .hero-art figcaption { display: none; }
  .shot > span { align-items: flex-start; flex-direction: column; gap: .1rem; }
  .shot small { text-align: left; }
}

@media (max-width:21.99rem) {
  .site-nav a { padding-inline: .4rem; font-size: .78rem; }
  .site-nav a:first-child { margin-left: -.4rem; }
}

@media (prefers-reduced-motion:reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

@media (forced-colors:active) {
  .site-header, .feature-card, .steps li, .shot, .download-panel, .download-card { border: 1px solid CanvasText; }
  h1 span { color: CanvasText; }
}
