:root {
  color-scheme:light;
  --paper:#fff; --ink:#17243a; --muted:#4c5d73; --blue:#245ecc; --line:#dbe3ef;
  font:16px/1.55 system-ui,-apple-system,"Segoe UI",sans-serif;
}
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; color:var(--ink); background:var(--paper); }
a { color:inherit; text-decoration:none; }
button { font:inherit; }
:focus-visible { outline:3px solid #3073ed; outline-offset:4px; }
img { max-width:100%; }
.wrap { width:min(1100px,calc(100% - 48px)); margin-inline:auto; }
.site-header { background:#fff; border-bottom:1px solid var(--line); }
.nav { display:flex; align-items:center; justify-content:space-between; gap:20px; min-height:72px; }
.brand { display:inline-flex; align-items:center; gap:9px; color:var(--ink); font-weight:750; white-space:nowrap; }
nav { display:flex; align-items:center; gap:28px; font-size:.92rem; color:var(--muted); }
nav a:hover,.footer a:hover { color:var(--blue); }
.button {
  display:inline-flex; align-items:center; justify-content:center; gap:10px; padding:12px 20px;
  border:1px solid transparent; border-radius:999px; color:white; background:var(--blue);
  font-weight:690; line-height:1.2; text-align:center; cursor:pointer;
}
.button:hover:not(:disabled) { background:#194da8; }
.button.small { padding:9px 15px; font-size:.87rem; }
.button.secondary { background:white; color:var(--ink); border-color:#c5d1e3; }
.button.secondary:hover { background:#edf3fc; }
.button:disabled { background:#e3ebf8; color:#385577; cursor:default; }
.hero { text-align:center; padding-block:60px 48px; }
.eyebrow { margin:0 0 12px; font-size:.72rem; font-weight:760; letter-spacing:.15em; color:#295db4; }
.eyebrow span { display:inline-block; width:7px; height:7px; border-radius:50%; margin-right:5px; background:#3580de; vertical-align:1px; }
h1,h2,p,figure { margin:0; }
h1,h2 { letter-spacing:-.06em; font-weight:760; line-height:1.03; }
h1 { font-size:clamp(3rem,7.2vw,6.5rem); }
h2 { font-size:clamp(2.45rem,5vw,4.35rem); }
em { color:#456d9e; font-style:normal; }
.intro,.section-intro>p:last-child,.features>div:last-child,.purchase>div:first-child>p:last-child {
  font-size:clamp(1rem,1.8vw,1.2rem); color:var(--muted);
}
.intro { max-width:43ch; margin:20px auto 0; }
.actions { display:flex; flex-wrap:wrap; justify-content:center; gap:10px; margin:22px 0 35px; }
.demo { overflow:hidden; text-align:left; border:1px solid #253957; border-radius:17px; background:#16243b; box-shadow:0 18px 48px #182f542c; }
.demo-bar { display:flex; align-items:center; gap:6px; height:33px; padding-inline:13px; }
.demo-bar i,.mock-top b { display:block; width:6px; height:6px; border-radius:50%; background:#7895b2; }
.demo-bar span { margin-left:8px; color:#c3d6ed; font-size:.63rem; letter-spacing:.12em; }
.demo-bar span:last-child { margin-left:auto; }
.reel-stage { background:#12223a; }
.reel-stage video { display:block; width:100%; height:auto; aspect-ratio:2; }
.reel-stage video[hidden],.snow-play[hidden],.snow-view[hidden] { display:none; }
.snow-play { position:relative; aspect-ratio:2; overflow:hidden; background:#273f66 url('wallpapers/snow.jpg') center / cover; }
.snow-play canvas { display:block; width:100%; height:100%; touch-action:pan-y; }
.snow-pause { position:absolute; right:10px; bottom:10px; padding:6px 10px; border:1px solid #7896bd; border-radius:8px; color:#fff; background:#16243b; font-size:.76rem; cursor:pointer; }
.snow-view { display:flex; gap:6px; padding:10px 12px 0; flex-wrap:wrap; }
.snow-view button { padding:6px 10px; border:1px solid #526b8d; border-radius:999px; color:#e1edfb; background:#202f48; font-size:.76rem; cursor:pointer; }
.snow-view button[aria-pressed=true] { color:#173052; background:#dcecff; border-color:#a9ceff; }
.snow-pause:focus-visible,.snow-view button:focus-visible { outline-color:#fff; outline-offset:2px; }
.demo figcaption { display:flex; justify-content:space-between; align-items:baseline; gap:8px 16px; padding:11px 14px; color:#e1edfb; font-size:.84rem; }
.demo figcaption span:last-child { color:#b4c8e2; font-size:.64rem; letter-spacing:.10em; }
.reel-modes { display:grid; grid-template-columns:repeat(6,minmax(0,1fr)); gap:6px; padding:10px 12px 0; }
.reel-modes button { display:flex; align-items:center; justify-content:center; gap:7px; min-height:43px; padding:6px; border:1px solid #405774; border-radius:8px; color:#d9e8fb; background:#202f48; cursor:pointer; font-size:.82rem; line-height:1.2; }
.reel-modes button:hover { background:#324869; }
.reel-modes button[aria-pressed=true] { border-color:#a9ceff; background:#dcecff; color:#1a3355; font-weight:720; }
.reel-modes button:focus-visible { outline-color:#fff; outline-offset:2px; }
.reel-modes button span { font-size:1rem; }
.section { padding-block:72px; scroll-margin:18px; }
.section-intro { margin-bottom:28px; }
.section-intro>p:last-child { margin-top:13px; }
.centered { text-align:center; }
.mode-list { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; }
.mode {
  display:grid; grid-template-columns:auto 1fr auto; align-items:start; gap:11px; text-align:left;
  padding:16px; min-height:130px; border:1px solid var(--line); border-radius:13px; background:white;
  color:var(--ink); cursor:pointer;
}
.mode:hover,.mode[aria-pressed=true] { border-color:#85a8d8; background:#f2f7ff; }
.mode strong { display:block; margin-bottom:4px; font-size:1.04rem; }
.mode strong+span { display:block; color:var(--muted); font-size:.9rem; }
.mode>b { color:#3569ab; }
.glyph { display:grid; place-items:center; width:35px; height:35px; border-radius:8px; background:#e9f2ff; color:#2359a9; font-size:1.23rem; }
.mode[data-mode=sakura] .glyph { background:#fbe7f1; color:#a33566; }
.mode[data-mode=leaves] .glyph { background:#fff0dd; color:#8d4816; }
.mode[data-mode=fireflies] .glyph { background:#edf2db; color:#466019; }
.mode[data-mode=stars] .glyph { background:#eeebff; color:#573f9a; }
.feature-band,.pricing-band { background:#f2f6fc; }
.features { display:grid; grid-template-columns:1fr 1fr; align-items:center; gap:38px; }
.features p+p { margin-top:12px; }
.winter-gallery,.winter-notes { grid-column:1 / -1; display:grid; gap:15px; }
.winter-gallery { grid-template-columns:repeat(2,minmax(0,1fr)); }
.media-card { overflow:hidden; border:1px solid var(--line); border-radius:14px; background:white; }
.media-card img,.media-card video { display:block; width:100%; aspect-ratio:2.04; height:auto; background:#182d46; object-fit:contain; }
.media-card figcaption { display:grid; gap:3px; padding:13px 16px; }
.media-card figcaption span,.winter-notes p { color:var(--muted); font-size:.9rem; }
.winter-notes { grid-template-columns:repeat(3,minmax(0,1fr)); }
.winter-notes article { border-top:1px solid #b9cbe0; padding-top:13px; }
.winter-notes h3 { margin:0 0 6px; font-size:1.03rem; }
.wallpapers { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:15px; }
.wallpapers figure { border:1px solid var(--line); overflow:hidden; border-radius:13px; }
.wallpapers img { display:block; width:100%; height:auto; aspect-ratio:1.777; object-fit:cover; }
.wallpapers figcaption { padding:10px 13px; font-size:.82rem; color:var(--muted); }
.wallpapers strong { margin-left:7px; color:var(--ink); }
.purchase { display:grid; grid-template-columns:1.2fr .8fr; gap:26px; align-items:center; max-width:930px; margin-inline:auto; }
.purchase h2 { margin-bottom:14px; }
.price-card { border:1px solid var(--line); border-radius:16px; padding:22px; background:white; }
.price-card p { margin-bottom:9px; color:var(--muted); }
.price-card .price { margin-bottom:4px; color:var(--ink); font-size:3.4rem; font-weight:750; letter-spacing:-.055em; line-height:1; }
.price small { font-size:.82rem; letter-spacing:0; color:var(--muted); }
.price-card .button { width:100%; margin:6px 0; }
.price-card .fine { margin:4px 0 0; font-size:.82rem; }
.faq { max-width:720px; margin:30px auto 0; }
.faq details { border-top:1px solid var(--line); padding:12px 2px; }
.faq summary { font-weight:650; cursor:pointer; }
.faq p { color:var(--muted); margin:7px 0 0; }
.footer { display:flex; align-items:center; justify-content:space-between; gap:12px; min-height:76px; color:var(--muted); font-size:.87rem; }
@media (max-width:800px) { .mode-list,.wallpapers { grid-template-columns:repeat(2,minmax(0,1fr)); } .features { gap:20px; } }
@media (max-width:600px) {
  .wrap { width:calc(100% - 30px); }
  .nav { flex-wrap:wrap; gap:7px 12px; padding-block:9px; }
  .nav nav { order:3; flex:1 0 100%; flex-wrap:wrap; justify-content:center; gap:8px 17px; }
  .hero { padding-top:43px; }
  .reel-modes { grid-template-columns:repeat(3,minmax(0,1fr)); }
  .demo figcaption { flex-wrap:wrap; }
  .section { padding-block:46px; }
  .mode-list,.features,.purchase,.winter-gallery,.winter-notes { grid-template-columns:1fr; }
  .mode { min-height:0; }
}
@media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } }