/* Sportzfy TV — LIGHT theme layer over Pico CSS (blue) */
:root {
  --sf-primary: #1a8fd6;
  --sf-primary-2: #3f7cff;
  --sf-accent: #7c5cff;
  --sf-grad: linear-gradient(100deg, #1a8fd6 0%, #3f7cff 55%, #7c5cff 100%);
  --sf-bg: #ffffff;
  --sf-bg2: #f2f6fc;
  --sf-card: #ffffff;
  --sf-card2: #f7fafe;
  --sf-border: #e4eaf3;
  --sf-text: #0f1b2d;
  --sf-heading: #0b1626;
  --sf-muted: #5a6b81;
  --sf-shadow: 0 1px 3px rgba(16,30,54,.06), 0 10px 30px -20px rgba(16,30,54,.25);
}
:root, :root[data-theme=light] {
  --pico-background-color: var(--sf-bg);
  --pico-color: var(--sf-text);
  --pico-h1-color: var(--sf-heading); --pico-h2-color: var(--sf-heading); --pico-h3-color: var(--sf-heading);
  --pico-muted-color: var(--sf-muted);
  --pico-card-background-color: var(--sf-card);
  --pico-card-border-color: var(--sf-border);
  --pico-card-sectioning-background-color: var(--sf-card2);
  --pico-primary: var(--sf-primary);
  --pico-primary-background: var(--sf-primary);
  --pico-primary-hover-background: #1578b8;
  --pico-primary-inverse: #fff;
  --pico-primary-focus: rgba(26,143,214,.3);
  --pico-border-color: var(--sf-border);
  --pico-muted-border-color: var(--sf-border);
  --pico-form-element-background-color: #fff;
  --pico-secondary: var(--sf-muted);
  --pico-secondary-hover: var(--sf-heading);
  --pico-link-color: var(--sf-primary);
}
html { scroll-behavior: smooth; }
body { background: var(--sf-bg); color: var(--sf-text);
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
h1,h2,h3,h4 { letter-spacing: -.02em; font-weight: 800; }
.section-head h2 { letter-spacing: -.02em; }
.sfi { display: inline-block; vertical-align: middle; flex-shrink: 0; }
.ck { list-style: none; padding: 0; margin: 0; }
.ck li { display: flex; align-items: center; gap: .55rem; padding: .35rem 0; color: var(--sf-muted); font-size: .92rem; }
.ck li .sfi { color: var(--sf-primary); }
.btn-primary .sfi, .btn-ghost .sfi { margin-top: -1px; }
.container-max { max-width: 1120px; margin-inline: auto; padding-inline: 1rem; }
section { padding-block: clamp(2.5rem, 6vw, 5rem); }

/* Nav */
.site-nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.9);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--sf-border); }
.site-nav .inner { display: flex; align-items: center; gap: 1.5rem; height: 66px; }
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; margin-right: auto; }
.brand-mark { width: 36px; height: 36px; border-radius: 11px; background: var(--sf-grad); color: #fff;
  font-weight: 900; font-size: 1.2rem; display: grid; place-items: center; letter-spacing: -.03em; flex-shrink: 0;
  box-shadow: 0 8px 18px -8px rgba(26,143,214,.75); }
.brand-word { font-weight: 800; font-size: 1.22rem; color: var(--sf-heading); letter-spacing: -.02em; line-height: 1; }
.brand-word b { color: var(--sf-primary); font-weight: 800; margin-left: .28rem; }
.nav-links { display: flex; gap: .35rem; align-items: center; }
.nav-links a:not(.btn-primary) { color: var(--sf-muted); text-decoration: none; font-size: .92rem; font-weight: 500;
  padding: .5rem .8rem; border-radius: 9px; transition: color .15s, background .15s; }
.nav-links a:not(.btn-primary):hover { color: var(--sf-heading); background: var(--sf-bg2); }
.nav-links a.active:not(.btn-primary) { color: var(--sf-primary); background: rgba(26,143,214,.08); }
.nav-links .btn-primary { margin-left: .5rem; }
.btn-primary { background: var(--sf-grad); color: #fff !important; border: 0; font-weight: 700;
  padding: .6rem 1.2rem; border-radius: 10px; text-decoration: none; display: inline-flex;
  align-items: center; gap: .5rem; box-shadow: 0 10px 22px -10px rgba(26,143,214,.55); transition: transform .15s, filter .15s; }
.btn-primary:hover { filter: brightness(1.06); transform: translateY(-1px); }
.btn-ghost { border: 1px solid var(--sf-border); color: var(--sf-muted); padding: .6rem 1.2rem;
  border-radius: 10px; text-decoration: none; font-weight: 600; display: inline-flex; align-items: center; gap: .5rem; background:#fff; }
.btn-ghost:hover { color: var(--sf-primary); border-color: var(--sf-primary); }
.nav-toggle { display: none; background: none; border: 0; color: var(--sf-heading); font-size: 1.5rem; cursor: pointer; }

/* Hero */
.hero { position: relative; overflow: hidden; background: linear-gradient(180deg,#f7fbff, #ffffff); }
.hero::before { content: ""; position: absolute; inset: -25% -10% auto auto; width: 60vw; height: 60vw;
  background: radial-gradient(circle, rgba(63,124,255,.12), transparent 62%); pointer-events: none; }
.hero .grid2 { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; }
.badge { display: inline-flex; align-items: center; gap: .5rem; font-size: .78rem; font-weight: 600;
  color: var(--sf-primary); background: rgba(26,143,214,.09); border: 1px solid rgba(26,143,214,.22);
  padding: .35rem .8rem; border-radius: 999px; margin-bottom: 1.2rem; }
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--sf-primary); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.08; font-weight: 800; margin: 0 0 1rem; color: var(--sf-heading); }
.hero h1 .grad, .grad { background: var(--sf-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead, p.lead { color: var(--sf-muted); font-size: 1.1rem; line-height: 1.6; margin-bottom: 1.6rem; max-width: 34rem; }
.cta-row { display: flex; gap: .8rem; flex-wrap: wrap; }
.tags { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: 1.3rem; }
.tag { font-size: .78rem; color: var(--sf-muted); background: var(--sf-bg2); border: 1px solid var(--sf-border);
  padding: .3rem .7rem; border-radius: 8px; }

/* Download hero (2-column) */
.dl-hero { background: linear-gradient(180deg,#f7fbff,#ffffff); }
.dl-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center; }
.dl-facts { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: .8rem; }
.dl-facts li { display: flex; align-items: center; gap: .75rem; color: var(--sf-text); font-size: .96rem; font-weight: 500; }
.dl-facts li .sfi { color: var(--sf-primary); flex-shrink: 0; }

/* App-card */
.app-card { background: #fff; border: 1px solid var(--sf-border);
  border-radius: 22px; padding: 1.8rem; box-shadow: 0 30px 60px -34px rgba(20,40,80,.35); max-width: 430px; margin-inline: auto; width: 100%; }
.app-card .top { display: flex; gap: 1rem; align-items: center; }
.app-card .icon { width: 70px; height: 70px; border-radius: 18px; background: var(--sf-grad); flex-shrink: 0;
  display: grid; place-items: center; font-weight: 900; color: #fff; font-size: 1.9rem; box-shadow: 0 12px 26px -10px rgba(26,143,214,.6); }
.app-card .name { font-weight: 800; font-size: 1.15rem; color: var(--sf-heading); }
.app-card .stars { color: #f5a623; font-size: .85rem; letter-spacing: 1px; }
.app-card .sub { color: var(--sf-muted); font-size: .82rem; }
.app-card .meta { display: grid; grid-template-columns: repeat(3,1fr); gap: .6rem; margin: 1.2rem 0; text-align: center; }
.app-card .meta b { display: block; color: var(--sf-heading); font-size: 1.05rem; }
.app-card .meta span { color: var(--sf-muted); font-size: .72rem; }
.app-card .install { display: flex; align-items: center; justify-content: center; width: 100%; }

/* cards / grids */
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 1rem; }
.tile { background: #fff; border: 1px solid var(--sf-border); border-radius: 16px; padding: 1.5rem;
  box-shadow: var(--sf-shadow); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.tile:hover { transform: translateY(-3px); border-color: rgba(26,143,214,.4); box-shadow: 0 20px 42px -24px rgba(26,143,214,.4); }
.tile .ic { width: 46px; height: 46px; border-radius: 13px;
  background: linear-gradient(150deg, rgba(26,143,214,.14), rgba(124,92,255,.12));
  display: grid; place-items: center; margin-bottom: 1rem; color: var(--sf-primary); }
.tile .ic .sfi { width: 23px; height: 23px; }
.tile h3 { font-size: 1.05rem; margin: 0 0 .4rem; color: var(--sf-heading); }
.tile p { color: var(--sf-muted); font-size: .9rem; line-height: 1.55; margin: 0; }
.section-head { text-align: center; max-width: 40rem; margin: 0 auto 2.5rem; }
.section-head h2 { font-size: clamp(1.6rem,3.5vw,2.3rem); margin: 0 0 .6rem; color: var(--sf-heading); }
.section-head p { color: var(--sf-muted); margin: 0; }

/* stats */
.stats { background: var(--sf-bg2); border-block: 1px solid var(--sf-border); }
.stats .row { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; text-align: center; }
.stats .num, .num { font-size: clamp(1.6rem,4vw,2.4rem); font-weight: 900; background: var(--sf-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.stats .lbl { color: var(--sf-muted); font-size: .85rem; }

/* chips */
.chips { display: flex; flex-wrap: wrap; gap: .55rem; justify-content: center; }
.chip { background: #fff; border: 1px solid var(--sf-border); color: var(--sf-muted);
  padding: .5rem 1rem; border-radius: 999px; font-size: .88rem; font-weight: 600; }
.chip.hot { color: var(--sf-primary); border-color: rgba(26,143,214,.35); background: rgba(26,143,214,.08); }

/* steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap: 1rem; }
.step { background: #fff; border: 1px solid var(--sf-border); border-radius: 16px; padding: 1.6rem 1.4rem; box-shadow: var(--sf-shadow); }
.step .n { width: 38px; height: 38px; border-radius: 10px; background: var(--sf-grad); color: #fff; font-weight: 800;
  display: grid; place-items: center; margin-bottom: .8rem; }
.step h3 { margin: 0 0 .3rem; font-size: 1.05rem; color: var(--sf-heading); }
.step p { color: var(--sf-muted); font-size: .9rem; margin: 0; }

/* faq */
.faq details { background: #fff; border: 1px solid var(--sf-border); border-radius: 12px;
  padding: .3rem 1.1rem; margin-bottom: .7rem; box-shadow: var(--sf-shadow); }
.faq summary { font-weight: 600; font-size: .96rem; padding: .7rem 0; cursor: pointer; color: var(--sf-heading); }
.faq details[open] summary { color: var(--sf-primary); }
.faq p { color: var(--sf-muted); font-size: .9rem; line-height: 1.6; margin: 0 0 .8rem; }

/* prose */
.prose h1, .prose h2, .prose h3 { color: var(--sf-heading); }
.prose h2 { font-size: 1.5rem; margin-top: 2rem; }
.prose h3 { font-size: 1.15rem; margin-top: 1.5rem; }
.prose p, .prose li { color: var(--sf-muted); line-height: 1.7; }
.prose a { color: var(--sf-primary); }

/* ad slots */
.ad-slot { max-width: 900px; margin: 2.4rem auto; padding-inline: 1rem; text-align: center; }
.ad-slot-label { display: block; font-size: .66rem; letter-spacing: .09em; text-transform: uppercase;
  color: var(--sf-muted); opacity: .55; margin-bottom: .4rem; }
.ad-slot ins { min-height: 90px; background: transparent; }

/* footer */
.site-footer { background: var(--sf-bg2); border-top: 1px solid var(--sf-border); padding-block: 3rem 2rem; margin-top: 2rem; }
.site-footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; }
.site-footer a { color: var(--sf-muted); text-decoration: none; font-size: .9rem; display: block; padding: .25rem 0; }
.site-footer a:hover { color: var(--sf-heading); }
.site-footer a.btn-primary { display: inline-flex; width: auto; padding: .6rem 1.2rem; color: #fff; }
.site-footer a.brand { display: inline-flex; width: auto; padding: 0; }
.site-footer h4 { color: var(--sf-heading); font-size: .95rem; margin: 0 0 .6rem; }
.copyright { border-top: 1px solid var(--sf-border); margin-top: 2rem; padding-top: 1.4rem; text-align: center;
  color: var(--sf-muted); font-size: .8rem; }
.final-cta { background: var(--sf-bg2); border-block: 1px solid var(--sf-border); text-align: center; }

@media (max-width: 820px) {
  .hero .grid2 { grid-template-columns: 1fr; }
  .dl-grid { grid-template-columns: 1fr; gap: 2rem; }
  .dl-facts { max-width: 30rem; }
  .app-card { order: -1; }
  .stats .row { grid-template-columns: repeat(2,1fr); row-gap: 1.4rem; }
  .site-footer .cols { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-links.open { display: flex; position: absolute; top: 62px; left: 0; right: 0; flex-direction: column;
    background: #fff; border-bottom: 1px solid var(--sf-border); padding: 1rem; gap: .4rem; box-shadow: var(--sf-shadow); }
  .nav-toggle { display: block; }
}