/* For The Fun Game Studio — static site. System fonts only: the site makes no third-party requests. */
:root {
  --bg: #050d1c;
  --bg-2: #0a1830;
  --panel: rgba(16, 34, 64, 0.72);
  --panel-solid: #0f2140;
  --line: rgba(140, 200, 255, 0.14);
  --text: #eaf4ff;
  --muted: #9fb6d3;
  --accent: #38c8ff;
  --accent-2: #7a8cff;
  --warm: #ffb45a;
  --radius: 22px;
  --max: 1160px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --display: "Segoe UI Black", "Arial Black", ui-sans-serif, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: radial-gradient(1200px 700px at 80% -10%, #10305a 0%, transparent 60%), var(--bg);
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; height: auto; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.wrap { width: min(var(--max), 100% - 40px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: #001; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* ---------------------------------------------------------------- header */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .3s, box-shadow .3s, backdrop-filter .3s;
}
.site-header.scrolled {
  background: rgba(5, 13, 28, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); font-weight: 700; letter-spacing: .2px; }
.brand:hover { text-decoration: none; }
.brand img { width: 40px; height: 40px; }
.brand span small { display: block; font-weight: 500; font-size: 12px; color: var(--muted); letter-spacing: 1.5px; text-transform: uppercase; line-height: 1.2; }
.brand span { line-height: 1.2; }
.nav-links { display: flex; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--text); padding: 8px 14px; border-radius: 999px; font-size: 15px; font-weight: 600; opacity: .88; }
.nav-links a:hover { background: rgba(255, 255, 255, .08); text-decoration: none; opacity: 1; }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); width: 44px; height: 44px; border-radius: 12px; cursor: pointer; }
.nav-toggle svg { width: 26px; height: 26px; }

@media (max-width: 820px) {
  .nav-toggle { display: grid; place-items: center; }
  .nav-links {
    position: absolute; top: 72px; left: 12px; right: 12px; flex-direction: column; gap: 2px;
    background: rgba(8, 20, 40, .97); border: 1px solid var(--line); border-radius: 18px; padding: 10px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 12px 16px; }
}

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: 999px; font-weight: 700; font-size: 16px;
  border: 1px solid transparent; transition: transform .15s, box-shadow .2s, background .2s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, #5fd6ff, #3a8dff); color: #031226; box-shadow: 0 10px 30px rgba(56, 170, 255, .35); }
.btn-primary:hover { box-shadow: 0 14px 38px rgba(56, 170, 255, .5); }
.btn-ghost { color: var(--text); border-color: rgba(255, 255, 255, .28); background: rgba(255, 255, 255, .04); }
.btn-ghost:hover { background: rgba(255, 255, 255, .1); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-play { background: #000; color: #fff; border-color: rgba(255, 255, 255, .35); padding: 10px 20px 10px 16px; }
.btn-play:hover { background: #111; }
.btn-play .lbl { display: flex; flex-direction: column; line-height: 1.1; text-align: left; }
.btn-play .lbl small { font-size: 10.5px; font-weight: 600; letter-spacing: .6px; text-transform: uppercase; opacity: .85; }
.btn-play .lbl b { font-size: 18px; font-weight: 700; }
.btn-play svg { width: 26px; height: 26px; }

/* ---------------------------------------------------------------- hero */
.hero { position: relative; min-height: min(100vh, 920px); display: grid; align-items: end; overflow: hidden; }
.hero-media, .hero-media video, .hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 13, 28, .55) 0%, rgba(5, 13, 28, 0) 26%),
    linear-gradient(90deg, rgba(5, 13, 28, .88) 0%, rgba(5, 13, 28, .45) 45%, rgba(5, 13, 28, 0) 75%),
    linear-gradient(0deg, var(--bg) 0%, rgba(5, 13, 28, 0) 35%);
}
.hero-content { position: relative; z-index: 2; padding: 150px 0 110px; max-width: 640px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; border-radius: 2px; }
.hero h1 {
  font-family: var(--display); font-weight: 900;
  font-size: clamp(42px, 7vw, 80px); line-height: 1.02; letter-spacing: -1px;
  margin: 14px 0 18px; text-shadow: 0 4px 30px rgba(0, 10, 30, .5);
}
.hero h1 em { font-style: normal; background: linear-gradient(90deg, #7fe0ff, #9aa8ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: clamp(17px, 2vw, 20px); color: #d7e7fa; margin: 0 0 30px; max-width: 560px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; padding: 0; list-style: none; }
.hero-tags li { font-size: 14px; color: #cfe2f7; padding: 7px 14px; border-radius: 999px; background: rgba(8, 24, 48, .55); border: 1px solid var(--line); backdrop-filter: blur(6px); }

/* ---------------------------------------------------------------- sections */
section { padding: 100px 0; position: relative; }
.section-head { max-width: 680px; margin-bottom: 44px; }
.section-head h2 { font-family: var(--display); font-weight: 900; font-size: clamp(32px, 4.4vw, 50px); line-height: 1.08; margin: 12px 0 14px; letter-spacing: -.5px; }
.section-head p { color: var(--muted); font-size: 18px; margin: 0; }

/* featured game */
.feature {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center;
}
.feature-copy .app-id { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.feature-copy .app-id img { width: 76px; height: 76px; border-radius: 20px; box-shadow: 0 10px 30px rgba(0, 0, 0, .4); }
.feature-copy .app-id h3 { margin: 0; font-size: 30px; line-height: 1.1; }
.feature-copy .app-id p { margin: 4px 0 0; color: var(--muted); font-size: 15px; }
.feature-copy > p { color: #cadbf0; font-size: 18px; }
.checks { list-style: none; padding: 0; margin: 22px 0 28px; display: grid; gap: 12px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; }
.checks li::before {
  content: ""; flex: none; width: 22px; height: 22px; margin-top: 2px; border-radius: 50%;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.5 12.5l3.5 3.5 7.5-8' fill='none' stroke='%23fff' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 16px no-repeat,
    linear-gradient(135deg, var(--accent), var(--accent-2));
}
.checks li span { color: #d9e8f8; }
.checks li b { color: var(--text); }
.price-note { font-size: 14px; color: var(--muted); margin: 14px 0 0; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.phones { position: relative; height: 620px; }
.phone {
  position: absolute; width: 270px; aspect-ratio: 9 / 16; border-radius: 34px; overflow: hidden;
  border: 8px solid #0b1424; box-shadow: 0 30px 80px rgba(0, 0, 0, .55), 0 0 0 1px rgba(255, 255, 255, .06);
  background: #0b1424;
}
.phone img { width: 100%; height: 100%; object-fit: cover; }
.phone.p1 { left: 4%; top: 60px; transform: rotate(-6deg); }
.phone.p2 { left: 32%; top: 0; z-index: 2; }
.phone.p3 { right: 0; top: 80px; transform: rotate(6deg); }

@media (max-width: 960px) {
  .feature { grid-template-columns: 1fr; gap: 30px; }
  .phones { height: auto; display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 10px 2px 24px; }
  .phone { position: static; transform: none !important; flex: 0 0 62%; max-width: 270px; scroll-snap-align: center; }
}

/* moods strip */
.moods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 70px; }
.mood { margin: 0; position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 16 / 10; border: 1px solid var(--line); }
.mood img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.mood:hover img { transform: scale(1.04); }
.mood figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 18px 14px; font-weight: 700; background: linear-gradient(0deg, rgba(3, 10, 24, .85), transparent); }
.mood figcaption small { display: block; font-weight: 500; color: var(--muted); font-size: 13.5px; }
@media (max-width: 760px) { .moods { grid-template-columns: 1fr; } }

/* games grid */
.games { background: linear-gradient(180deg, transparent, var(--bg-2) 30%, var(--bg-2) 70%, transparent); }
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 1060px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }
.card {
  display: flex; flex-direction: column; border-radius: var(--radius); overflow: hidden;
  background: var(--panel); border: 1px solid var(--line); transition: transform .25s, border-color .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(120, 200, 255, .35); box-shadow: 0 20px 50px rgba(0, 0, 0, .35); }
.card .shot { aspect-ratio: 4 / 3; overflow: hidden; background: #0b1424; }
.card .shot img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.card .body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card .head { display: flex; gap: 12px; align-items: center; }
.card .head img { width: 52px; height: 52px; border-radius: 14px; }
.card h3 { margin: 0; font-size: 19px; line-height: 1.2; }
.card .genre { font-size: 13px; color: var(--muted); }
.card p { margin: 0; color: #c3d5ea; font-size: 15px; flex: 1; }
.card .more { font-weight: 700; font-size: 15px; display: inline-flex; align-items: center; gap: 6px; margin-top: 4px; }
.badge { display: inline-block; font-size: 11.5px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; background: rgba(56, 200, 255, .14); color: var(--accent); border: 1px solid rgba(56, 200, 255, .3); align-self: flex-start; }
.badge.warm { background: rgba(255, 180, 90, .12); color: var(--warm); border-color: rgba(255, 180, 90, .35); }

/* engine */
.engine { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.engine-visual { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: 0 30px 80px rgba(0, 0, 0, .45); }
.engine-visual img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.engine-visual .hud {
  position: absolute; left: 16px; bottom: 16px; font: 600 12.5px/1.5 ui-monospace, SFMono-Regular, Consolas, monospace;
  background: rgba(3, 10, 24, .78); border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; color: #bfe9ff;
}
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 26px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; }
.stat b { display: block; font-size: 22px; font-family: var(--display); color: var(--text); }
.stat span { font-size: 14.5px; color: var(--muted); }
@media (max-width: 960px) { .engine { grid-template-columns: 1fr; gap: 34px; } }

/* principles */
.principles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 1000px) { .principles { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .principles { grid-template-columns: 1fr; } }
.principle { padding: 26px 24px; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--line); }
.principle .ico { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(56, 200, 255, .22), rgba(122, 140, 255, .22)); margin-bottom: 14px; }
.principle .ico svg { width: 24px; height: 24px; stroke: #9fe4ff; }
.principle h3 { margin: 0 0 6px; font-size: 18px; }
.principle p { margin: 0; color: var(--muted); font-size: 15px; }

/* contact */
.contact-box {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 30px; align-items: center;
  padding: 44px; border-radius: 28px;
  background: linear-gradient(135deg, rgba(20, 60, 110, .7), rgba(30, 30, 90, .55)), url("../img/aquazer-night.jpg") center / cover;
  border: 1px solid rgba(140, 200, 255, .22);
}
.contact-box h2 { font-family: var(--display); font-size: clamp(28px, 3.6vw, 40px); margin: 10px 0 10px; line-height: 1.1; }
.contact-box p { color: #d2e3f6; margin: 0; }
.contact-list { display: grid; gap: 12px; }
.contact-list a {
  display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: 16px;
  background: rgba(3, 10, 24, .6); border: 1px solid var(--line); color: var(--text); font-weight: 600;
}
.contact-list a:hover { text-decoration: none; border-color: rgba(120, 200, 255, .4); }
.contact-list svg { width: 22px; height: 22px; stroke: var(--accent); flex: none; }
.contact-list small { display: block; color: var(--muted); font-weight: 500; font-size: 13px; }
@media (max-width: 860px) { .contact-box { grid-template-columns: 1fr; padding: 30px 22px; } }

/* footer */
.site-footer { padding: 50px 0 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14.5px; }
.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; align-items: flex-start; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.foot nav a { color: #c3d5ea; }
.legal { margin-top: 26px; font-size: 12.5px; color: #7d93b0; }

/* ---------------------------------------------------------------- document pages (privacy etc.) */
.doc { padding: 130px 0 80px; }
.doc .wrap { max-width: 820px; }
.doc h1 { font-family: var(--display); font-size: clamp(32px, 5vw, 46px); line-height: 1.1; margin: 10px 0 8px; }
.doc .meta { color: var(--muted); margin-bottom: 34px; }
.doc h2 { font-size: 22px; margin: 40px 0 10px; padding-top: 10px; border-top: 1px solid var(--line); }
.doc h3 { font-size: 17px; margin: 22px 0 6px; }
.doc p, .doc li { color: #d3e2f3; }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc code { background: rgba(255, 255, 255, .07); padding: 1px 6px; border-radius: 6px; font-size: 14.5px; }
.summary { background: var(--panel); border: 1px solid rgba(56, 200, 255, .3); border-radius: 18px; padding: 20px 22px; }
.summary p { margin: 0; }
.doc table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 15px; }
.doc th, .doc td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.doc th { color: var(--text); }
.policy-list { list-style: none; padding: 0 !important; display: grid; gap: 12px; }
.policy-list a { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 16px; background: var(--panel); border: 1px solid var(--line); color: var(--text); font-weight: 600; }
.policy-list a:hover { text-decoration: none; border-color: rgba(120, 200, 255, .4); }
.policy-list img { width: 44px; height: 44px; border-radius: 12px; }
.policy-list small { display: block; color: var(--muted); font-weight: 500; }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .card, .btn, .mood img { transition: none; }
}