/* VideoGuru website: dark navy, the theme's own palette. */
@font-face{font-family:"Open Sans";font-style:normal;font-weight:300 800;font-display:swap;src:url(fonts/open-sans-normal.woff2) format("woff2")}
@font-face{font-family:"Open Sans";font-style:italic;font-weight:300 800;font-display:swap;src:url(fonts/open-sans-italic.woff2) format("woff2")}

:root{--bg:#040316;--bg2:#07061f;--surface:#0c0b2b;--line:#1c1b4a;--text:#eef0ff;--body:#c9cce6;--muted:#8c90b8;--accent:#5cc8e0;--on-accent:#06101a;color-scheme:dark}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--body);font:400 17px/1.65 "Open Sans",system-ui,sans-serif}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{color:var(--text);line-height:1.15;margin:0}
code{font-family:ui-monospace,Consolas,monospace;font-size:.92em;background:var(--surface);border:1px solid var(--line);border-radius:5px;padding:1px 6px}
:where(a,button,summary):focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--on-accent);padding:8px 14px;border-radius:6px;z-index:30}
.skip:focus{left:8px}
.wrap{width:min(1120px,100% - 40px);margin-inline:auto}
.narrow{width:min(760px,100% - 40px)}

/* header */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px max(20px,calc((100% - 1120px)/2));background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:700;font-size:1.15rem}
.brand:hover{text-decoration:none}
.top nav{display:flex;align-items:center;gap:6px 22px;font-size:.92rem}
.top nav a{color:var(--muted)}
.top nav a:hover{color:var(--text);text-decoration:none}
.top nav a.btn{color:var(--on-accent)}

.btn{display:inline-flex;align-items:center;gap:10px;background:var(--accent);color:var(--on-accent);font-weight:700;padding:13px 26px;border-radius:999px;border:1px solid var(--accent);transition:transform .15s,box-shadow .15s}
.btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:0 8px 28px color-mix(in srgb,var(--accent) 35%,transparent)}
.btn span{font-weight:400;opacity:.75;font-size:.85em}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--accent);box-shadow:none}
.btn.small{padding:7px 16px;font-size:.88rem}
.btn.big{font-size:1.1rem;padding:16px 34px}

/* hero */
.hero{padding:72px 0 24px;background:radial-gradient(1000px 420px at 50% -10%,color-mix(in srgb,var(--accent) 14%,transparent),transparent 70%)}
.eyebrow{margin:0 0 14px;color:var(--accent);font-weight:600;font-size:.88rem;letter-spacing:.08em;text-transform:uppercase}
.hero h1{font-size:clamp(2.2rem,5.4vw,3.9rem);font-weight:800;letter-spacing:-.02em;max-width:18ch}
.lead{font-size:clamp(1.05rem,1.8vw,1.3rem);max-width:56ch;margin:20px 0 0;color:var(--body)}
.cta{display:flex;flex-wrap:wrap;gap:12px 14px;margin:28px 0 0}
.fine{margin:16px 0 0;color:var(--muted);font-size:.86rem}
.shot{margin-top:48px}
.frame{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--surface);box-shadow:0 30px 80px rgba(0,0,0,.55),0 0 0 1px color-mix(in srgb,var(--accent) 10%,transparent)}
.frame .bar{display:flex;gap:7px;padding:11px 14px;background:var(--bg2);border-bottom:1px solid var(--line)}
.frame .bar i{width:11px;height:11px;border-radius:50%;background:var(--line)}
.frame img{width:100%}

/* sections */
.sec{padding:88px 0}
.sec.alt{background:var(--bg2);border-block:1px solid var(--line)}
.sec h2{font-size:clamp(1.6rem,3.2vw,2.3rem);font-weight:700;letter-spacing:-.01em;margin-bottom:34px}
.sub{max-width:62ch;margin:-14px 0 30px;color:var(--body)}

.steps{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));list-style:none;margin:0;padding:0}
.steps li{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px}
.steps b{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--accent);color:var(--on-accent);font-weight:800;margin-bottom:14px}
.steps h3{font-size:1.2rem;margin-bottom:8px}
.steps p{margin:0}

.features{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));list-style:none;margin:0;padding:0}
.features li{padding:22px 24px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}
.features h3{font-size:1.05rem;margin-bottom:6px}
.features p{margin:0;font-size:.95rem}

.two{display:grid;gap:34px;grid-template-columns:2fr 1fr;align-items:start}
.two figure{margin:0}
.two img{border:1px solid var(--line);border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.two figcaption{margin-top:12px;color:var(--muted);font-size:.9rem}
.phone img{max-width:300px;margin-inline:auto}

.themes{display:grid;gap:26px 22px;grid-template-columns:repeat(auto-fit,minmax(min(100%,480px),1fr));list-style:none;margin:0;padding:0}
.themes li{display:flex;flex-direction:column;gap:10px}
.themes a{display:block;border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:transform .2s,border-color .2s}
.themes a:hover{transform:translateY(-2px);border-color:var(--accent)}
.themes span{color:var(--text);font-weight:600;font-size:.95rem}

.install{counter-reset:s;list-style:none;margin:0;padding:0;display:grid;gap:14px}
.install li{counter-increment:s;position:relative;padding:16px 18px 16px 62px;background:var(--surface);border:1px solid var(--line);border-radius:12px}
.install li::before{content:counter(s);position:absolute;left:18px;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:50%;background:var(--accent);color:var(--on-accent);font-weight:800;display:grid;place-items:center}

details{border:1px solid var(--line);border-radius:12px;background:var(--bg);margin-bottom:12px}
summary{cursor:pointer;padding:16px 20px;color:var(--text);font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent);font-weight:700;font-size:1.2rem;line-height:1}
details[open] summary::after{content:"–"}
details p{margin:0;padding:0 20px 18px}

.dl{text-align:center;background:radial-gradient(700px 300px at 50% 120%,color-mix(in srgb,var(--accent) 16%,transparent),transparent 70%)}
.dl .lead{margin-inline:auto}
.dl .cta{justify-content:center}

.foot{border-top:1px solid var(--line);background:#03020f;padding:30px 0 40px;color:var(--muted);font-size:.9rem}
.foot p{margin:0 0 8px}
.foot a{color:var(--body)}

/* back to top */
.to-top{position:fixed;right:22px;bottom:22px;z-index:25;display:grid;place-items:center;width:48px;height:48px;border-radius:50%;border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 92%,transparent);color:var(--text);cursor:pointer;opacity:0;transform:translateY(8px);pointer-events:none;transition:opacity .25s,transform .25s,border-color .2s,color .2s;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);box-shadow:0 4px 18px rgba(0,0,0,.45)}
.to-top.show{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{border-color:var(--accent);color:var(--accent)}

@media (max-width:760px){
  .to-top{right:14px;bottom:14px}
  .top nav a:not(.btn){display:none}
  .hero{padding-top:44px}
  .sec{padding:60px 0}
  .two{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.themes a,.to-top{transition:none}.btn:hover,.themes a:hover{transform:none}}