/* ============================================================
   Anti Piracy — YouTube-themed variant (experimental)
   YouTube dark mode: #0F0F0F canvas, YouTube red #FF0000,
   Roboto type, play-button motif, video + Shorts card styling.
   Self-contained — only youtube.html links this file.
   ============================================================ */

:root {
  --yt-bg:       #0f0f0f;   /* YouTube dark primary */
  --yt-surface:  #212121;
  --yt-surface2: #272727;
  --yt-border:   #303030;
  --yt-hover:    #3f3f3f;

  --yt-text:   #f1f1f1;
  --yt-text2:  #aaaaaa;     /* YouTube secondary text */

  --yt-red:    #ff0000;     /* YouTube red */
  --yt-red-d:  #cc0000;     /* hover / pressed */
  --yt-red-soft: rgba(255,0,0,.12);

  --yt-r:      12px;        /* card / thumbnail radius */
  --yt-r-sm:   8px;
  --yt-pill:   9999px;
  --yt-maxw:   1240px;
  --yt-ease:   cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  font-family: "Roboto", system-ui, -apple-system, Segoe UI, sans-serif;
  background: var(--yt-bg);
  color: var(--yt-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: "Roboto", sans-serif; line-height: 1.12; letter-spacing: -0.01em; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; }

.yt-container { width: 100%; max-width: var(--yt-maxw); margin: 0 auto; padding: 0 28px; }
.yt-red { color: var(--yt-red); }

/* ---------- Buttons ---------- */
.yt-btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: "Roboto", sans-serif; font-weight: 500; font-size: 0.95rem;
  padding: 12px 22px; border-radius: var(--yt-pill);
  border: 1px solid transparent; cursor: pointer;
  transition: background .2s var(--yt-ease), transform .2s var(--yt-ease), border-color .2s, color .2s;
  white-space: nowrap;
}
.yt-btn--red { background: var(--yt-red); color: #fff; font-weight: 700; }
.yt-btn--red:hover { background: var(--yt-red-d); transform: translateY(-1px); }
.yt-btn--ghost { background: transparent; border-color: var(--yt-hover); color: var(--yt-text); }
.yt-btn--ghost:hover { background: var(--yt-surface2); border-color: var(--yt-text2); }
.yt-btn--sm { padding: 9px 16px; font-size: 0.85rem; }
.yt-btn__play { width: 16px; height: 16px; }

/* ---------- Header ---------- */
.yt-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: 64px;
  background: rgba(15,15,15,.6); border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
}
.yt-header.scrolled { background: rgba(15,15,15,.95); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border-bottom-color: var(--yt-border); }
.yt-nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }

.yt-logo { display: inline-flex; align-items: center; gap: 10px; }
.yt-logo__icon {
  width: 38px; height: 27px; border-radius: 7px; background: var(--yt-red);
  display: grid; place-items: center; flex: none;
  box-shadow: 0 2px 10px -2px rgba(255,0,0,.6);
}
.yt-logo__icon svg { width: 15px; height: 15px; }
.yt-logo__name { font-weight: 700; font-size: 1.18rem; letter-spacing: -0.03em; }
.yt-logo__name b { font-weight: 700; }
.yt-logo__tag { font-size: 0.62rem; font-weight: 500; letter-spacing: .04em; color: var(--yt-text2); border: 1px solid var(--yt-border); padding: 2px 6px; border-radius: 4px; margin-left: 4px; vertical-align: middle; }

.yt-nav__links { display: flex; align-items: center; gap: 26px; }
.yt-nav__links > a:not(.yt-btn) { color: var(--yt-text2); font-size: 0.92rem; font-weight: 500; transition: color .2s; }
.yt-nav__links > a:not(.yt-btn):hover,
.yt-nav__links > a.active { color: var(--yt-text); }

.yt-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.yt-toggle span { width: 24px; height: 2px; background: var(--yt-text); border-radius: 2px; transition: .3s var(--yt-ease); }
.yt-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.yt-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.yt-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.yt-hero { padding: 124px 0 70px; position: relative; overflow: hidden; }
.yt-hero__glow { position: absolute; width: 620px; height: 620px; border-radius: 50%; background: rgba(255,0,0,.16); filter: blur(150px); top: -240px; left: 50%; transform: translateX(-50%); z-index: 0; }
.yt-hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }

.yt-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: .02em;
  color: #fff; background: var(--yt-red-soft); border: 1px solid rgba(255,0,0,.4);
  padding: 6px 14px; border-radius: var(--yt-pill); margin-bottom: 22px;
}
.yt-eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--yt-red); box-shadow: 0 0 10px var(--yt-red); animation: yt-pulse 2s infinite; }
@keyframes yt-pulse { 0%,100%{opacity:1} 50%{opacity:.3} }

.yt-hero__title { font-size: clamp(2.4rem, 4.6vw, 3.6rem); font-weight: 800; letter-spacing: -0.03em; }
.yt-hero__sub { color: var(--yt-text2); font-size: 1.12rem; margin-top: 18px; max-width: 520px; }
.yt-hero__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }

/* faux YouTube video player */
.yt-video {
  position: relative; aspect-ratio: 16 / 9; border-radius: var(--yt-r); overflow: hidden;
  background: var(--yt-surface); box-shadow: 0 30px 80px -30px rgba(0,0,0,.9);
  border: 1px solid var(--yt-border);
}
.yt-video img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.7); }
.yt-video::before { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.7), transparent 55%); z-index: 1; }
.yt-video__title { position: absolute; top: 18px; left: 18px; right: 18px; z-index: 2; font-weight: 600; font-size: 1.02rem; text-shadow: 0 1px 8px rgba(0,0,0,.7); }
.yt-video__dur { position: absolute; bottom: 22px; right: 14px; z-index: 3; background: rgba(0,0,0,.8); color: #fff; font-size: 0.72rem; font-weight: 600; padding: 2px 6px; border-radius: 4px; }
.yt-play {
  position: absolute; inset: 0; margin: auto; z-index: 2;
  width: 74px; height: 52px; border-radius: 14px; border: 0; cursor: pointer;
  background: var(--yt-red); display: grid; place-items: center;
  box-shadow: 0 8px 30px -6px rgba(255,0,0,.7);
  transition: transform .25s var(--yt-ease), background .2s;
}
.yt-play:hover { transform: scale(1.08); background: var(--yt-red-d); }
.yt-play svg { width: 26px; height: 26px; }
.yt-video__bar { position: absolute; left: 0; bottom: 0; height: 4px; width: 100%; background: rgba(255,255,255,.25); z-index: 3; }
.yt-video__bar i { display: block; height: 100%; width: 38%; background: var(--yt-red); }

/* ---------- Stats ---------- */
.yt-stats { border-top: 1px solid var(--yt-border); border-bottom: 1px solid var(--yt-border); background: var(--yt-bg); }
.yt-stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.yt-stat { padding: 34px 22px; text-align: center; border-right: 1px solid var(--yt-border); }
.yt-stat:last-child { border-right: 0; }
.yt-stat__num { font-size: 2.3rem; font-weight: 800; }
.yt-stat__suffix { color: var(--yt-red); font-weight: 800; }
.yt-stat p { color: var(--yt-text2); font-size: 0.82rem; margin-top: 6px; }

/* ---------- Sections ---------- */
.yt-section { padding: 96px 0; }
.yt-section--alt { background: #181818; border-top: 1px solid var(--yt-border); border-bottom: 1px solid var(--yt-border); }
.yt-head { max-width: 680px; margin: 0 auto 48px; text-align: center; }
.yt-kicker { display: inline-flex; align-items: center; gap: 7px; font-size: 0.78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--yt-red); margin-bottom: 14px; }
.yt-title { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 800; letter-spacing: -0.02em; }
.yt-lead { color: var(--yt-text2); font-size: 1.05rem; margin-top: 16px; }

/* ---------- Built-for-YouTube features ---------- */
.yt-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.yt-feature {
  background: var(--yt-surface); border: 1px solid var(--yt-border); border-radius: var(--yt-r);
  padding: 30px 28px; transition: border-color .25s, transform .25s var(--yt-ease), background .25s;
}
.yt-feature:hover { border-color: var(--yt-hover); transform: translateY(-4px); background: var(--yt-surface2); }
.yt-feature__ico { width: 50px; height: 50px; border-radius: 50%; background: var(--yt-red-soft); border: 1px solid rgba(255,0,0,.3); color: var(--yt-red); display: grid; place-items: center; margin-bottom: 18px; }
.yt-feature__ico svg { width: 24px; height: 24px; }
.yt-feature h3 { font-size: 1.18rem; font-weight: 700; margin-bottom: 9px; }
.yt-feature p { color: var(--yt-text2); font-size: 0.95rem; }

/* ---------- Shorts-style creator cards ---------- */
.yt-shorts { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.short { display: block; }
.short__thumb {
  position: relative; aspect-ratio: 9 / 16; border-radius: var(--yt-r); overflow: hidden;
  background: var(--yt-surface); border: 1px solid var(--yt-border);
  transition: border-color .25s, transform .3s var(--yt-ease), box-shadow .3s;
}
.short:hover .short__thumb { border-color: var(--yt-hover); transform: translateY(-4px); box-shadow: 0 18px 40px -18px rgba(0,0,0,.8); }
.short__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--yt-ease); }
.short:hover .short__thumb img { transform: scale(1.05); }
.short__thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.85) 6%, transparent 46%); }
.short__badge {
  position: absolute; top: 10px; left: 10px; z-index: 2; display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.62rem; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; color: #fff;
  background: var(--yt-red); padding: 4px 8px; border-radius: 5px;
}
.short__play {
  position: absolute; inset: 0; margin: auto; z-index: 2; width: 52px; height: 52px; border-radius: 50%;
  background: rgba(15,15,15,.7); display: grid; place-items: center; opacity: 0;
  transition: opacity .25s var(--yt-ease), transform .25s var(--yt-ease); transform: scale(.85);
}
.short:hover .short__play { opacity: 1; transform: scale(1); }
.short__play svg { width: 22px; height: 22px; color: #fff; }
.short__views { position: absolute; bottom: 10px; left: 12px; z-index: 2; font-size: 0.72rem; font-weight: 600; color: #fff; display: inline-flex; align-items: center; gap: 5px; }
.short__meta { padding: 12px 4px 0; }
.short__name { font-weight: 600; font-size: 0.95rem; }
.short__sub { color: var(--yt-text2); font-size: 0.8rem; margin-top: 2px; }

/* ---------- CTA band ---------- */
.yt-ctaband { padding: 0; }
.yt-ctaband__inner {
  text-align: center; padding: 70px 40px; border-radius: var(--yt-r);
  background: linear-gradient(135deg, #ff0000, #990000);
  max-width: var(--yt-maxw); margin: 0 auto; position: relative; overflow: hidden;
}
.yt-ctaband__inner::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 80% -20%, rgba(255,255,255,.18), transparent 50%); }
.yt-ctaband h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 800; color: #fff; position: relative; z-index: 1; }
.yt-ctaband p { color: rgba(255,255,255,.9); margin-top: 12px; position: relative; z-index: 1; }
.yt-ctaband__btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 26px; position: relative; z-index: 1; }
.yt-btn--white { background: #fff; color: #0f0f0f; font-weight: 700; }
.yt-btn--white:hover { background: #f1f1f1; transform: translateY(-1px); }
.yt-btn--onred { background: rgba(0,0,0,.25); border-color: rgba(255,255,255,.5); color: #fff; }
.yt-btn--onred:hover { background: rgba(0,0,0,.4); }

/* ---------- Footer ---------- */
.yt-footer { background: var(--yt-bg); border-top: 1px solid var(--yt-border); padding: 48px 0 30px; }
.yt-footer__inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 18px; }
.yt-footer__links { display: flex; gap: 22px; flex-wrap: wrap; }
.yt-footer__links a { color: var(--yt-text2); font-size: 0.88rem; transition: color .2s; }
.yt-footer__links a:hover { color: var(--yt-text); }
.yt-footer__bar { color: var(--yt-text2); font-size: 0.82rem; margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--yt-border); }

/* ============ EXTENDED LANDING SECTIONS ============ */

/* trust / platform strip */
.yt-logos { padding: 42px 0; border-bottom: 1px solid var(--yt-border); }
.yt-logos__label { text-align: center; color: var(--yt-text2); font-size: 0.74rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 20px; }
.yt-logos__row { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.yt-chip { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border: 1px solid var(--yt-border); border-radius: var(--yt-pill); background: var(--yt-surface); color: #e4e4e4; font-weight: 500; font-size: 0.9rem; transition: border-color .2s, color .2s; }
.yt-chip:hover { border-color: var(--yt-red); color: #fff; }
.yt-chip .d { color: var(--yt-red); }

/* how-it-works steps */
.yt-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.yt-step { position: relative; padding: 30px 24px; border-radius: var(--yt-r); background: var(--yt-surface); border: 1px solid var(--yt-border); transition: border-color .25s, transform .25s var(--yt-ease); }
.yt-step:hover { border-color: var(--yt-hover); transform: translateY(-4px); }
.yt-step__n { width: 36px; height: 36px; border-radius: 50%; background: var(--yt-red); color: #fff; font-weight: 900; display: grid; place-items: center; margin-bottom: 16px; font-size: 0.95rem; }
.yt-step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.yt-step p { color: var(--yt-text2); font-size: 0.92rem; }

/* Studio dashboard mockup */
.yt-dash { display: grid; grid-template-columns: 1fr 1.25fr; gap: 48px; align-items: center; }
.yt-dash__copy h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 800; letter-spacing: -0.02em; }
.yt-dash__copy p { color: var(--yt-text2); font-size: 1.02rem; margin-top: 14px; }
.yt-dash__list { list-style: none; margin-top: 22px; display: grid; gap: 12px; }
.yt-dash__list li { position: relative; padding-left: 28px; color: #dcdcdc; font-size: 0.95rem; }
.yt-dash__list li::before { content: ""; position: absolute; left: 0; top: 3px; width: 17px; height: 17px; border-radius: 50%; background: var(--yt-red-soft); border: 1px solid var(--yt-red); }
.yt-dash__list li::after { content: ""; position: absolute; left: 5px; top: 8px; width: 6px; height: 3px; border-left: 2px solid var(--yt-red); border-bottom: 2px solid var(--yt-red); transform: rotate(-45deg); }

.yt-panel { background: var(--yt-surface); border: 1px solid var(--yt-border); border-radius: var(--yt-r); overflow: hidden; box-shadow: 0 30px 80px -36px rgba(0,0,0,.9); }
.yt-panel__top { display: flex; align-items: center; gap: 8px; padding: 13px 18px; border-bottom: 1px solid var(--yt-border); background: var(--yt-surface2); }
.yt-panel__dot { width: 11px; height: 11px; border-radius: 50%; background: #3f3f3f; }
.yt-panel__title { margin-left: 8px; font-size: 0.84rem; color: var(--yt-text2); font-weight: 600; }
.yt-panel__live { margin-left: auto; font-size: 0.68rem; font-weight: 700; color: var(--yt-red); display: inline-flex; align-items: center; gap: 6px; text-transform: uppercase; letter-spacing: .04em; }
.yt-panel__live .d { width: 7px; height: 7px; border-radius: 50%; background: var(--yt-red); animation: yt-pulse 1.6s infinite; }
.yt-panel__body { padding: 18px; }
.yt-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.yt-kpi { background: var(--yt-bg); border: 1px solid var(--yt-border); border-radius: var(--yt-r-sm); padding: 13px 14px; }
.yt-kpi span { font-size: 0.66rem; color: var(--yt-text2); text-transform: uppercase; letter-spacing: .05em; }
.yt-kpi b { display: block; font-size: 1.35rem; font-weight: 800; margin-top: 4px; }
.yt-kpi b.red { color: var(--yt-red); }
.yt-chart { display: flex; align-items: flex-end; gap: 7px; height: 118px; padding: 14px; background: var(--yt-bg); border: 1px solid var(--yt-border); border-radius: var(--yt-r-sm); margin-bottom: 16px; }
.yt-chart i { flex: 1; background: linear-gradient(to top, var(--yt-red), #ff6a6a); border-radius: 3px 3px 0 0; transform-origin: bottom; animation: yt-grow .9s var(--yt-ease) both; }
@keyframes yt-grow { from { transform: scaleY(0); } }
.yt-claims { display: grid; gap: 8px; }
.yt-claim { display: flex; align-items: center; gap: 12px; padding: 9px 10px; border: 1px solid var(--yt-border); border-radius: var(--yt-r-sm); background: var(--yt-bg); }
.yt-claim__thumb { width: 48px; height: 30px; border-radius: 4px; object-fit: cover; flex: none; }
.yt-claim__t { font-size: 0.82rem; font-weight: 600; line-height: 1.2; }
.yt-claim__s { font-size: 0.7rem; color: var(--yt-text2); }
.yt-claim__status { margin-left: auto; font-size: 0.64rem; font-weight: 700; text-transform: uppercase; padding: 3px 8px; border-radius: 5px; white-space: nowrap; }
.yt-claim__status.ok { background: rgba(61,220,132,.14); color: #3ddc84; }
.yt-claim__status.warn { background: var(--yt-red-soft); color: var(--yt-red); }

/* capabilities grid */
.yt-caps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.yt-cap { display: flex; gap: 14px; padding: 22px; border: 1px solid var(--yt-border); border-radius: var(--yt-r); background: var(--yt-surface); transition: border-color .2s, transform .2s var(--yt-ease); }
.yt-cap:hover { border-color: var(--yt-hover); transform: translateY(-3px); }
.yt-cap__ico { flex: none; width: 40px; height: 40px; border-radius: 10px; background: var(--yt-red-soft); border: 1px solid rgba(255,0,0,.3); color: var(--yt-red); display: grid; place-items: center; }
.yt-cap__ico svg { width: 20px; height: 20px; }
.yt-cap h4 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.yt-cap p { color: var(--yt-text2); font-size: 0.88rem; }

/* testimonials (YouTube comment style) */
.yt-quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.yt-quote { background: var(--yt-surface); border: 1px solid var(--yt-border); border-radius: var(--yt-r); padding: 22px; }
.yt-quote__head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.yt-avatar { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; color: #fff; flex: none; }
.yt-quote__name { font-weight: 700; font-size: 0.92rem; }
.yt-quote__handle { color: var(--yt-text2); font-size: 0.78rem; }
.yt-quote__text { color: #e4e4e4; font-size: 0.95rem; }
.yt-quote__foot { display: flex; align-items: center; gap: 18px; margin-top: 14px; color: var(--yt-text2); font-size: 0.8rem; }
.yt-quote__foot span { display: inline-flex; align-items: center; gap: 6px; }

/* pricing */
.yt-pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; }
.yt-plan { background: var(--yt-surface); border: 1px solid var(--yt-border); border-radius: var(--yt-r); padding: 32px 26px; position: relative; transition: transform .25s var(--yt-ease), border-color .25s; }
.yt-plan:hover { transform: translateY(-4px); border-color: var(--yt-hover); }
.yt-plan--feat { border-color: var(--yt-red); box-shadow: 0 0 0 1px var(--yt-red), 0 24px 60px -30px rgba(255,0,0,.5); }
.yt-plan__badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--yt-red); color: #fff; font-size: 0.62rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; padding: 5px 12px; border-radius: var(--yt-pill); white-space: nowrap; }
.yt-plan__name { font-size: 1.1rem; font-weight: 800; }
.yt-plan__price { font-size: 2rem; font-weight: 800; margin: 10px 0 2px; }
.yt-plan__price small { font-size: 0.85rem; font-weight: 500; color: var(--yt-text2); }
.yt-plan__desc { color: var(--yt-text2); font-size: 0.86rem; margin-bottom: 18px; }
.yt-plan ul { list-style: none; display: grid; gap: 10px; margin-bottom: 22px; }
.yt-plan li { position: relative; padding-left: 24px; font-size: 0.9rem; color: #dcdcdc; }
.yt-plan li::before { content: ""; position: absolute; left: 0; top: 6px; width: 12px; height: 7px; border-left: 2px solid var(--yt-red); border-bottom: 2px solid var(--yt-red); transform: rotate(-45deg); }
.yt-plan .yt-btn { width: 100%; justify-content: center; }

/* FAQ */
.yt-faq { max-width: 800px; margin: 0 auto; display: grid; gap: 12px; }
.yt-faq details { background: var(--yt-surface); border: 1px solid var(--yt-border); border-radius: var(--yt-r); padding: 0 20px; }
.yt-faq details[open] { border-color: var(--yt-hover); }
.yt-faq summary { list-style: none; cursor: pointer; padding: 18px 0; font-weight: 600; font-size: 1rem; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.yt-faq summary::-webkit-details-marker { display: none; }
.yt-faq summary::after { content: "+"; color: var(--yt-red); font-size: 1.5rem; font-weight: 300; line-height: 1; transition: transform .25s var(--yt-ease); }
.yt-faq details[open] summary::after { transform: rotate(45deg); }
.yt-faq p { color: var(--yt-text2); font-size: 0.94rem; padding: 0 0 18px; margin: 0; max-width: 92%; }

/* enhanced footer columns */
.yt-footer__cols { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 32px; padding-bottom: 36px; border-bottom: 1px solid var(--yt-border); }
.yt-footer__cols h5 { font-size: 0.72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--yt-text2); margin-bottom: 14px; }
.yt-footer__cols a { display: block; color: var(--yt-text2); font-size: 0.9rem; padding: 5px 0; transition: color .2s; }
.yt-footer__cols a:hover { color: var(--yt-text); }
.yt-footer__tag { color: var(--yt-text2); font-size: 0.9rem; margin-top: 14px; max-width: 280px; }

/* extended responsive */
@media (max-width: 940px) {
  .yt-steps { grid-template-columns: repeat(2, 1fr); }
  .yt-dash { grid-template-columns: 1fr; gap: 34px; }
  .yt-caps { grid-template-columns: repeat(2, 1fr); }
  .yt-quotes, .yt-pricing { grid-template-columns: 1fr; }
  .yt-footer__cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .yt-steps, .yt-caps { grid-template-columns: 1fr; }
  .yt-kpis { grid-template-columns: 1fr; }
  .yt-footer__cols { grid-template-columns: 1fr; }
}

/* ============ PROFESSIONAL HOMEPAGE (client architecture) ============ */

/* sticky head wrapper (top bar + nav) */
.pro-head { position: sticky; top: 0; z-index: 100; background: rgba(15,15,15,.94); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: border-color .3s; }
.pro-head.scrolled { border-bottom-color: var(--yt-border); }

.pro-nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }

/* hero override (sticky head → no fixed-header offset needed) */
.pro-hero { position: relative; overflow: hidden; padding: 56px 0 76px; }

/* tighter nav so the longer menu fits before collapsing */
.pro-nav .yt-nav__links { gap: 18px; }
.pro-nav .yt-nav__links > a:not(.yt-btn) { font-size: 0.88rem; }

/* interior page banner */
.pro-phero { position: relative; overflow: hidden; padding: 60px 0 52px; border-bottom: 1px solid var(--yt-border); }
.pro-phero .yt-hero__glow { top: -320px; }
.pro-phero__inner { position: relative; z-index: 1; max-width: 760px; }
.pro-crumbs { display: flex; align-items: center; gap: 8px; font-size: 0.76rem; color: var(--yt-text2); margin-bottom: 14px; flex-wrap: wrap; }
.pro-crumbs a { color: var(--yt-text2); transition: color .2s; }
.pro-crumbs a:hover { color: var(--yt-red); }
.pro-crumbs span[aria-current] { color: var(--yt-text); }
.pro-phero h1 { font-size: clamp(2rem, 4.4vw, 3.1rem); font-weight: 800; letter-spacing: -0.02em; }
.pro-phero__lead { color: var(--yt-text2); font-size: 1.08rem; margin-top: 16px; max-width: 640px; }
.pro-phero__cta { margin-top: 26px; display: flex; gap: 12px; flex-wrap: wrap; }

/* About */
.pro-about { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.pro-about__media { position: relative; border-radius: var(--yt-r); overflow: hidden; border: 1px solid var(--yt-border); aspect-ratio: 4/3; }
.pro-about__media img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.82); }
.pro-about__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(255,0,0,.14), transparent 60%); }

/* services overview grid (6) */
.pro-services__track { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pro-services__track .yt-feature.clone { display: none; }   /* clones only shown in the mobile slider */
/* icon + title on one row (title to the right of the icon), description below */
.pro-services__track .yt-feature { display: grid; grid-template-columns: auto 1fr; grid-template-areas: "ico title" "body body" "link link"; align-items: center; column-gap: 14px; }
.pro-services__track .yt-feature .yt-feature__ico { grid-area: ico; margin-bottom: 0; }
.pro-services__track .yt-feature h3 { grid-area: title; margin: 0; }
.pro-services__track .yt-feature p { grid-area: body; margin-top: 14px; }
.pro-services__track .yt-feature .card__link { grid-area: link; margin-top: 16px; }
@keyframes pro-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* problems grid */
.pro-probs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.pro-prob { padding: 22px; border: 1px solid var(--yt-border); border-left: 3px solid var(--yt-red); border-radius: var(--yt-r-sm); background: var(--yt-surface); transition: transform .2s var(--yt-ease); }
.pro-prob:hover { transform: translateY(-3px); }
.pro-prob h4 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.pro-prob p { color: var(--yt-text2); font-size: 0.9rem; }

/* spotlight two-column service sections */
.pro-spot { display: grid; grid-template-columns: 1.05fr 1fr; gap: 50px; align-items: center; }
.pro-spot--rev .pro-spot__media { order: -1; }
.pro-spot h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); font-weight: 800; letter-spacing: -0.02em; }
.pro-spot__sub { color: var(--yt-text2); margin-top: 14px; font-size: 1.02rem; }
.pro-spot__list { list-style: none; margin: 20px 0 26px; display: grid; grid-template-columns: 1fr 1fr; gap: 11px 18px; }
.pro-spot__list li { position: relative; padding-left: 26px; color: #dcdcdc; font-size: 0.93rem; }
.pro-spot__list li::before { content: ""; position: absolute; left: 0; top: 6px; width: 13px; height: 8px; border-left: 2px solid var(--yt-red); border-bottom: 2px solid var(--yt-red); transform: rotate(-45deg); }
.pro-spot__media { position: relative; border-radius: var(--yt-r); overflow: hidden; border: 1px solid var(--yt-border); aspect-ratio: 4/3; background: var(--yt-surface); }
.pro-spot__media img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.8); }
.pro-spot__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(130deg, rgba(255,0,0,.16), transparent 55%); }
.pro-spot__badge { position: absolute; top: 14px; left: 14px; z-index: 2; background: rgba(0,0,0,.75); border: 1px solid var(--yt-border); color: #fff; font-size: 0.7rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; padding: 6px 11px; border-radius: 6px; }

/* brand-logo icon variant (transparent box, larger logo) */
.yt-feature__ico--brand { background: none; border: none; width: auto; height: auto; }

/* "How YouTube CMS protection works" infographic */
.cms-info { background: linear-gradient(180deg, var(--yt-surface), #0e1226); border: 1px solid var(--yt-border); border-radius: var(--yt-r); padding: 26px 24px; box-shadow: 0 30px 80px -40px rgba(0,0,0,.9); }
.cms-info__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 22px; }
.cms-info__badge { background: var(--yt-red); color: #fff; font-size: 0.62rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; padding: 5px 10px; border-radius: 6px; }
.cms-info__title { color: var(--yt-text2); font-size: 0.76rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.cms-info__flow { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.cms-info__step { position: relative; display: flex; gap: 14px; align-items: flex-start; }
.cms-info__step:not(:last-child)::before { content: ""; position: absolute; left: 21px; top: 46px; bottom: -16px; width: 2px; background: linear-gradient(var(--yt-red), rgba(255,0,0,.12)); }
.cms-info__ico { position: relative; z-index: 1; flex: none; width: 44px; height: 44px; border-radius: 50%; background: var(--yt-red-soft); border: 1px solid rgba(255,0,0,.4); color: var(--yt-red); display: grid; place-items: center; }
.cms-info__ico svg { width: 22px; height: 22px; }
.cms-info__step h4 { font-size: 1rem; font-weight: 700; margin: 9px 0 3px; }
.cms-info__step p { color: var(--yt-text2); font-size: 0.88rem; }

/* platform list (logos instead of checkmarks) */
.plat-list { list-style: none; margin: 20px 0 26px; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 13px 22px; }
.plat-list li { display: flex; align-items: center; gap: 11px; color: #dcdcdc; font-size: 0.96rem; font-weight: 500; }
.plat-list svg { flex: none; }
@media (max-width: 560px) { .plat-list { grid-template-columns: 1fr; } }

/* compliance note */
.pro-note { display: flex; gap: 14px; padding: 18px 20px; border: 1px solid rgba(255,0,0,.32); background: var(--yt-red-soft); border-radius: var(--yt-r); margin-top: 22px; }
.pro-note svg { flex: none; color: var(--yt-red); width: 22px; height: 22px; margin-top: 1px; }
.pro-note p { color: #f1d9d9; font-size: 0.88rem; }

/* 5-step process */
.pro-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }

/* who we work with */
.pro-who { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.pro-who span { padding: 12px 20px; border: 1px solid var(--yt-border); border-radius: var(--yt-r-sm); background: var(--yt-surface); font-weight: 600; font-size: 0.92rem; transition: border-color .2s, color .2s; }
.pro-who span:hover { border-color: var(--yt-red); color: #fff; }

/* contact */
.pro-contact { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: start; }
.pro-contact__info { display: grid; gap: 16px; align-content: start; }
.pro-contact__info .row { display: flex; gap: 13px; align-items: center; }
.pro-contact__ico { width: 44px; height: 44px; border-radius: 11px; background: var(--yt-red-soft); border: 1px solid rgba(255,0,0,.3); color: var(--yt-red); display: grid; place-items: center; flex: none; }
.pro-contact__ico svg { width: 20px; height: 20px; }
.pro-contact__info .label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: .07em; color: var(--yt-text2); display: block; }
.pro-contact__info .row a, .pro-contact__info .row .v { font-weight: 600; font-size: 0.96rem; }
.pro-contact__info .row a:hover { color: var(--yt-red); }

.pro-form { background: var(--yt-surface); border: 1px solid var(--yt-border); border-radius: var(--yt-r); padding: 30px; }
.pro-form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.field { margin-bottom: 16px; }
.field.full { grid-column: 1 / -1; }
.field label { display: block; font-size: 0.78rem; font-weight: 600; margin-bottom: 7px; color: #dcdcdc; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; background: var(--yt-bg); border: 1px solid var(--yt-border);
  border-radius: var(--yt-r-sm); color: var(--yt-text); font-family: inherit; font-size: 0.92rem;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 100px; }
.field input::placeholder, .field textarea::placeholder { color: #777; }
.field select { appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23aaaaaa' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--yt-red); box-shadow: 0 0 0 3px rgba(255,0,0,.15); }
.field--invalid input, .field--invalid select, .field--invalid textarea { border-color: var(--yt-red); }
.field__error { display: block; color: #ff8a8a; font-size: 0.78rem; margin-top: 6px; min-height: 1em; }
.contact__success { margin-top: 14px; color: #3ddc84; font-weight: 600; text-align: center; }

/* WhatsApp CTA card (replaces the contact form on the home page) */
.pro-cta-card { background: var(--yt-surface); border: 1px solid var(--yt-border); border-radius: var(--yt-r); padding: 36px 30px; text-align: center; }
.pro-cta-card__ico { width: 64px; height: 64px; border-radius: 50%; background: rgba(37,211,102,.12); border: 1px solid rgba(37,211,102,.4); display: grid; place-items: center; margin: 0 auto 18px; }
.pro-cta-card__ico svg { width: 32px; height: 32px; }
.pro-cta-card h3 { font-size: 1.3rem; font-weight: 800; }
.pro-cta-card p { color: var(--yt-text2); margin: 10px 0 22px; }
.pro-wa-big { display: inline-flex; align-items: center; justify-content: center; gap: 10px; width: 100%; background: #25d366; color: #04210f; font-weight: 800; padding: 16px; border-radius: var(--yt-pill); font-size: 1rem; transition: background .2s, transform .2s; }
.pro-wa-big:hover { background: #1fb959; transform: translateY(-2px); }
.pro-wa-big svg { width: 22px; height: 22px; }
.pro-cta-card__alt { display: flex; gap: 10px; justify-content: center; margin-top: 14px; flex-wrap: wrap; }
.pro-cta-card__row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; align-items: stretch; }
.pro-cta-card__row .pro-wa-big,
.pro-cta-card__row .yt-btn { width: 100%; justify-content: center; padding: 15px 16px; margin: 0; font-size: 0.95rem; border-radius: var(--yt-pill); }
@media (max-width: 480px) { .pro-cta-card__row { grid-template-columns: 1fr; } }
.pro-cta-card__note { font-size: 0.78rem; color: var(--yt-text2); margin-top: 16px; }

/* WhatsApp floating button */
.pro-fab { position: fixed; right: 20px; bottom: 20px; z-index: 200; width: 56px; height: 56px; border-radius: 50%; background: #25d366; display: grid; place-items: center; box-shadow: 0 10px 30px -6px rgba(37,211,102,.6); transition: transform .2s var(--yt-ease); }
.pro-fab:hover { transform: scale(1.08); }
.pro-fab svg { width: 30px; height: 30px; }

/* legal footer extras */
.pro-legal { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.pro-legal a { color: var(--yt-text2); font-size: 0.82rem; transition: color .2s; }
.pro-legal a:hover { color: var(--yt-text); }

/* pro responsive */
@media (max-width: 940px) {
  .pro-about, .pro-spot, .pro-contact { grid-template-columns: 1fr; gap: 34px; }
  .pro-spot--rev .pro-spot__media { order: 0; }
  .pro-services__track, .pro-probs { grid-template-columns: repeat(2, 1fr); }
  .pro-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .pro-probs { grid-template-columns: 1fr; }
  .pro-spot__list, .pro-form__grid { grid-template-columns: 1fr; }
  .pro-hero { padding: 30px 0 54px; }
  /* hero CTAs side-by-side */
  .yt-hero__cta { flex-wrap: nowrap; gap: 10px; }
  .yt-hero__cta .yt-btn { flex: 1; padding: 13px 8px; font-size: 0.74rem; }
  /* services overview → auto-slider (right → left) */
  .pro-services { overflow: hidden; }
  .pro-services__track { display: flex; flex-wrap: nowrap; width: max-content; gap: 0; animation: pro-marquee 26s linear infinite; }
  .pro-services__track .yt-feature { flex: 0 0 80vw; max-width: 300px; margin-right: 14px; display: block; }
  .pro-services__track .yt-feature.clone { display: block; }
  .pro-services:active .pro-services__track,
  .pro-services:hover .pro-services__track { animation-play-state: paused; }
}

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s var(--yt-ease), transform .6s var(--yt-ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .yt-eyebrow .dot { animation: none; }
  .pro-services__track { animation: none; }
  .pro-services { overflow-x: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .yt-hero__inner { grid-template-columns: 1fr; gap: 36px; }
  .yt-features { grid-template-columns: 1fr; }
  .yt-shorts { grid-template-columns: repeat(3, 1fr); }
  .yt-stats__grid { grid-template-columns: repeat(2, 1fr); }
  .yt-stat:nth-child(2) { border-right: 0; }
  .yt-stat:nth-child(1), .yt-stat:nth-child(2) { border-bottom: 1px solid var(--yt-border); }
}
@media (max-width: 1024px) {
  .yt-toggle { display: flex; }
  .yt-nav__links {
    position: fixed; inset: 64px 0 auto 0; flex-direction: column; align-items: stretch; gap: 4px;
    background: rgba(15,15,15,.98); backdrop-filter: blur(10px); border-bottom: 1px solid var(--yt-border);
    padding: 16px 28px 24px; transform: translateY(-130%); transition: transform .35s var(--yt-ease);
  }
  .yt-nav__links.open { transform: translateY(0); }
  .yt-nav__links > a:not(.yt-btn) { padding: 12px 2px; border-bottom: 1px solid var(--yt-border); }
  .yt-nav__links .yt-btn { margin-top: 10px; justify-content: center; }
  .yt-section { padding: 66px 0; }
}
@media (max-width: 480px) {
  .yt-shorts { grid-template-columns: repeat(2, 1fr); }
  .yt-stat { padding: 24px 14px; }   /* stays 2×2 (horizontal), tighter padding */
  .yt-ctaband__inner { padding: 50px 24px; }
}
