/* ---------- Vivid360 / LeadStream tokens ---------- */
:root {
  --brand-grad: linear-gradient(90deg, #0d8f88 0%, #7c6fe8 55%, #3b2fc9 100%);

  --c-teal:#0d8f88;  --c-teal-soft:#d9f0ee;
  --c-lav:#7c6fe8;   --c-lav-soft:#e6e3fb;
  --c-indigo:#3b2fc9;--c-indigo-soft:#ddd9f9;
  --c-violet:#2417a3;--c-violet-soft:#d8d4f3;
  --c-cyan:#1f8a9f;  --c-cyan-soft:#d6eef3;

  --stone:#eef0f3; --sage:#e4ecec; --slate:#e7e5f5; --clay:#e9e5f7; --bone:#f3f2f9;

  --bg:#ffffff; --bg-alt:#fafaf8;
  --ink:#0a0a0a; --ink-body:#2a2a2a; --ink-muted:#6d6d6d; --ink-secondary:#9a9a9a;
  --border:#e7e5e1; --border-soft:#efede9;

  --maxw:1360px;
  --pad-x:clamp(20px, 4vw, 56px);
  --pad-y:clamp(48px, 6.5vw, 92px);

  --r-sm:10px; --r-md:16px; --r-lg:24px; --r-pill:999px;
  --ease:cubic-bezier(0.22, 1, 0.36, 1);

  --shadow-card:  0 20px 60px rgba(10,10,10,0.08);
  --shadow-float: 0 12px 36px rgba(10,10,10,0.10);
  --shadow-mock:  0 40px 80px rgba(0,0,0,0.12);

  --font-display:'Inter Tight','Inter',sans-serif;
  --font-body:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin:0; background: var(--bg); color: var(--ink-body);
  font-family: var(--font-body); font-size:15px; line-height:1.65;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'cv11';
  overflow-x: clip;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad-x); }
section { padding: var(--pad-y) 0; position: relative; }
.section-head { max-width: 720px; margin-bottom: 40px; }
.bg-alt { background: var(--bg-alt); }

/* ---------- Type ---------- */
.h1, .h2, .h3 { font-family: var(--font-display); margin: 0; color: var(--ink); text-wrap: balance; }
.h1 { font-size: clamp(30px, 4.2vw, 60px); font-weight: 500; letter-spacing: -0.03em; line-height: 1.1; }
.h2 { font-size: clamp(36px, 4.5vw, 68px); font-weight: 500; letter-spacing: -0.035em; line-height: 1.02; }
.h3 { font-size: clamp(24px, 2.4vw, 36px); font-weight: 600; letter-spacing: -0.025em; line-height: 1.1; }
.h4 { font-family: var(--font-display); font-size: 20px; font-weight: 600; letter-spacing: -0.018em; line-height: 1.25; margin: 0; color: var(--ink); }

.it {
  font-style: italic; font-weight: 500;
  background: var(--brand-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  padding-right: 0.14em; margin-right: -0.04em;
}
/* When the word-splitter wraps text inside .it into inline-block .word spans,
   each word loses the parent's gradient paint context. Re-apply on .word. */
.it .word {
  background: var(--brand-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  padding-right: 0.14em; margin-right: -0.04em;
}

.lede { font-size: clamp(15px, 1.1vw, 17px); color: var(--ink-muted); max-width: 56ch; margin: 0; }
.eyebrow {
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-indigo);
  margin: 0 0 16px;
}

/* ---------- Buttons ---------- */
.btn {
  display:inline-flex; align-items:center; gap:10px;
  padding:13px 24px; border-radius: var(--r-pill);
  font-size:14px; font-weight:500; line-height:1;
  transition: transform .3s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
  border: 1px solid transparent;
  position: relative; overflow: hidden;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--ink); color:#fff; box-shadow:0 10px 30px -8px rgba(59,47,201,0.4); }
.btn--primary:hover { background: #1a1a1a; }
.btn--primary::before {
  content:""; position:absolute; inset:0;
  background: linear-gradient(110deg, transparent 35%, rgba(255,255,255,0.18) 50%, transparent 65%);
  transform: translateX(-100%);
  animation: shimmer 4s var(--ease) infinite;
}
@keyframes shimmer { 0%,40%{ transform: translateX(-100%);} 60%,100%{ transform: translateX(100%);} }
.btn--ghost { background: transparent; color: var(--ink); border:1px solid var(--border); }
.btn--ghost:hover { border-color: var(--ink); }
.btn--sm { padding: 9px 18px; font-size: 13px; }
.btn .arr { transition: transform .25s var(--ease); }
.btn:hover .arr { transform: translateX(3px); }

/* ---------- Reveal ---------- */
.reveal { opacity:0; transform: translateY(20px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--reveal-delay, 0ms); }
.reveal.is-in { opacity:1; transform: translateY(0); }
.reveal-words .word { display:inline-block; opacity:0; transform: translateY(16px); transition: opacity .55s var(--ease), transform .55s var(--ease); transition-delay: var(--word-delay, 0ms); }
.reveal-words.is-in .word { opacity:1; transform: translateY(0); }

/* ---------- Scroll progress ---------- */
.scroll-progress { position: fixed; top:0; left:0; right:0; height: 3px; z-index: 100; pointer-events: none; }
.scroll-progress__bar {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, #0d8f88, #7c6fe8, #3b2fc9, #2417a3, #0d8f88);
  background-size: 300% 100%;
  animation: gradMove 6s linear infinite;
}
@keyframes gradMove { from { background-position: 0% 0; } to { background-position: 300% 0; } }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.78);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.nav.is-stuck { border-bottom-color: var(--border); }
.nav__inner { display:flex; align-items:center; justify-content: space-between; height: 68px; }
.nav__logo { display:flex; align-items:center; gap: 10px; font-family: var(--font-display); font-weight: 600; font-size: 17px; letter-spacing: -0.02em; color: var(--ink); }
.nav__logo svg { width: 28px; height: 28px; }
.nav__links { display:flex; align-items:center; gap: 28px; }
.nav__links a { font-size: 14px; color: var(--ink-body); transition: color .2s; }
.nav__links a:hover { color: var(--ink); }
.nav__cta { display:flex; align-items:center; gap: 12px; }
@media (max-width: 880px) {
  .nav__links { display:none; }
}

/* ---------- Footer ---------- */
.foot { padding: 80px 0 40px; border-top: 1px solid var(--border); background: var(--bg); }
.foot__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 56px; align-items: start; }
.foot__brand { max-width: 320px; }
.foot__brand p { color: var(--ink-muted); font-size: 14px; margin-top: 18px; line-height: 1.55; }
.foot__col h5 { font-family: var(--font-display); font-size: 15px; font-weight: 600; color: var(--ink); margin: 0 0 20px; letter-spacing: -0.01em; }
.foot__col ul { list-style:none; padding:0; margin:0; display: grid; gap: 12px; }
.foot__col a { font-size: 14px; color: var(--ink-body); transition: color .2s; }
.foot__col a:hover { color: var(--ink); }
.foot__social { display:flex; align-items:center; gap: 16px; }
.foot__social a { display:inline-flex; width: 22px; height: 22px; align-items: center; justify-content: center; transition: opacity .2s, transform .2s; }
.foot__social a:hover { transform: translateY(-1px); }
.foot__social img { width: 22px; height: 22px; object-fit: contain; filter: brightness(0); transition: opacity .2s; }
.foot__social a:hover img { opacity: 0.65; }
.foot__bot { display:flex; align-items:center; justify-content: space-between; gap: 24px; padding-top: 28px; border-top: 1px solid var(--border-soft); font-size: 13px; color: var(--ink-muted); }
.foot__bot a { color: inherit; transition: color .2s; }
.foot__bot a:hover { color: var(--ink); }
.foot__bot__right { display:flex; align-items:center; gap: 18px; }
@media (max-width: 880px) {
  .foot__top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .foot__brand { grid-column: 1 / -1; max-width: none; margin-bottom: 12px; }
  .foot__bot { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .reveal-words .word { opacity:1 !important; transform: none !important; }
}

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
  display: flex; align-items: center; gap: 18px;
  padding: 14px 18px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(10,10,10,0.10);
  max-width: min(720px, calc(100% - 32px));
  z-index: 200;
  opacity: 0;
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.cookie-banner.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.cookie-banner[hidden] { display: none !important; }
.cookie-banner__text {
  margin: 0;
  font-size: 13px; line-height: 1.5;
  color: var(--ink-body);
  flex: 1;
}
.cookie-banner__link {
  color: var(--c-indigo);
  text-decoration: underline;
  text-underline-offset: 2px;
  margin-left: 4px;
}
.cookie-banner__link:hover { color: var(--c-violet); }
.cookie-banner__actions { display:flex; align-items:center; gap: 8px; flex-shrink: 0; }
.cookie-banner__btn {
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 13px; font-weight: 500; line-height: 1;
  cursor: pointer;
  transition: background .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
  border: 1px solid transparent;
}
.cookie-banner__btn:hover { transform: translateY(-1px); }
.cookie-banner__btn--ghost { background: #fff; color: var(--ink); border-color: var(--border); }
.cookie-banner__btn--ghost:hover { border-color: var(--ink); }
.cookie-banner__btn--primary { background: var(--ink); color: #fff; }
.cookie-banner__btn--primary:hover { background: #1a1a1a; }
@media (max-width: 640px) {
  .cookie-banner { flex-direction: column; align-items: stretch; gap: 12px; bottom: 12px; padding: 16px; }
  .cookie-banner__actions { justify-content: flex-end; }
}

/* ---------- Theme toggle ---------- */
.theme-toggle{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 12px; border-radius: var(--r-pill);
  border:1px solid var(--border); background: var(--bg-alt);
  font-size:12px; color: var(--ink-muted); cursor:pointer;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.theme-toggle:hover{ border-color: var(--ink-secondary); }
.theme-toggle svg{ width:14px; height:14px; }
.foot__bot { gap: 16px; flex-wrap: wrap; }

/* ---------- Footer YouTube icon — slightly larger ---------- */
.foot__social a[aria-label="YouTube"] { width: 32px; height: 32px; }
.foot__social a[aria-label="YouTube"] img { width: 32px; height: 32px; }

/* ---------- Demo video modal ---------- */
.video-modal[hidden]{ display:none !important; }
.video-modal{
  position: fixed; inset: 0; z-index: 1000;
  display:flex; align-items:center; justify-content:center;
  padding: clamp(16px, 4vw, 40px);
  opacity: 0; transition: opacity .25s var(--ease);
}
.video-modal.is-open{ opacity: 1; }
.video-modal__backdrop{
  position:absolute; inset:0;
  background: rgba(8,8,12,0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: pointer;
}
.video-modal__dialog{
  position: relative; z-index: 1;
  width: min(960px, 100%);
  border-radius: 18px; overflow: hidden;
  background: #000;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
  transform: translateY(12px) scale(0.98);
  transition: transform .3s var(--ease);
}
.video-modal.is-open .video-modal__dialog{ transform: translateY(0) scale(1); }
.video-modal__close{
  position:absolute; top: -44px; right: 0;
  width: 36px; height: 36px; padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px;
  background: rgba(255,255,255,0.12); color: #fff;
  border: 1px solid rgba(255,255,255,0.18);
  transition: background .2s var(--ease), border-color .2s var(--ease);
}
.video-modal__close:hover{ background: rgba(255,255,255,0.22); border-color: rgba(255,255,255,0.35); }
.video-modal__close svg{ width: 18px; height: 18px; }
.video-modal__frame{
  position: relative;
  width: 100%; aspect-ratio: 16 / 9;
}
.video-modal__frame iframe{
  position:absolute; inset:0; width:100%; height:100%; border:0;
}
@media (max-width: 640px){
  .video-modal__close{ top: -40px; }
}
body.has-modal-open{ overflow: hidden; }

/* =========================================================
   Dark theme — leadstream
   ========================================================= */
[data-theme="dark"] {
  --bg: #0e0e10;
  --bg-alt: #161618;
  --ink: #f0f0f0;
  --ink-body: #c8c8c8;
  --ink-muted: #8a8a8a;
  --ink-secondary: #666666;
  --border: #2a2a2e;
  --border-soft: #1e1e22;
  --bone: #1a1a24;
  --stone: #1a1c20;
  --sage: #161e1e;
  --slate: #1a1a28;
  --clay: #1c1a2a;

  --c-teal-soft: #0d2e2c;
  --c-lav-soft: #1e1a3a;
  --c-indigo-soft: #181440;
  --c-violet-soft: #160f38;
  --c-cyan-soft: #0e2830;

  --shadow-card: 0 20px 60px rgba(0,0,0,0.4);
  --shadow-float: 0 12px 36px rgba(0,0,0,0.45);
  --shadow-mock: 0 40px 80px rgba(0,0,0,0.55);
}

[data-theme="dark"] body { background: var(--bg); color: var(--ink-body); }
[data-theme="dark"] .nav { background: rgba(14,14,16,0.78); }
[data-theme="dark"] .btn--primary { background: #ffffff; color: #0a0a0a; box-shadow: 0 10px 30px -8px rgba(124,111,232,0.45); }
[data-theme="dark"] .btn--primary:hover { background: #e8e8e8; }
[data-theme="dark"] .btn--ghost { color: var(--ink); border-color: var(--border); }
[data-theme="dark"] .btn--ghost:hover { border-color: var(--ink); }

[data-theme="dark"] .cookie-banner { background: #18181b; border-color: var(--border); }
[data-theme="dark"] .cookie-banner__btn--ghost { background: #18181b; color: var(--ink); border-color: var(--border); }
[data-theme="dark"] .cookie-banner__btn--ghost:hover { border-color: var(--ink); }
[data-theme="dark"] .cookie-banner__btn--primary { background: #fff; color: #0a0a0a; }
[data-theme="dark"] .cookie-banner__btn--primary:hover { background: #e8e8e8; }

/* Hero · diorama */
[data-theme="dark"] .hero__chip { background: #18181b; }
[data-theme="dark"] .frame { background: #18181b; }
[data-theme="dark"] .frame__bar { background: #1e1e22; }
[data-theme="dark"] .frame__bar i { background: #2a2a2e; }
[data-theme="dark"] .frame__url { background: #18181b; }
[data-theme="dark"] .inbox-row { background: #1c1c20; }
[data-theme="dark"] .float-card { background: #18181b; }
[data-theme="dark"] .timeline { background: transparent; }
[data-theme="dark"] .trust { background: #161618; }
[data-theme="dark"] .badge { background: #18181b; color: var(--ink-body); }

/* Footer social — invert dark icons to white */
[data-theme="dark"] .foot__social img { filter: brightness(0) invert(1); }

/* Sections cards */
[data-theme="dark"] .pillar,
[data-theme="dark"] .pain__cell,
[data-theme="dark"] .pillars__tabs,
[data-theme="dark"] .compare__tbl,
[data-theme="dark"] .compare__tbl thead,
[data-theme="dark"] .deep__card,
[data-theme="dark"] .deep__nav,
[data-theme="dark"] .use,
[data-theme="dark"] .stats__grid,
[data-theme="dark"] .price__card,
[data-theme="dark"] .faq__item,
[data-theme="dark"] .wall__rep,
[data-theme="dark"] .step,
[data-theme="dark"] .sec__cell { background: #18181b; }

[data-theme="dark"] .compare__tbl td.us { background: #1d1c2a; }
[data-theme="dark"] .flow__node { background: #18181b; border-color: var(--border); }
[data-theme="dark"] .deep__nav button.active,
[data-theme="dark"] .use.is-open .use__chev,
[data-theme="dark"] .flow__node.is-active { background: var(--c-indigo); color: #fff; }
[data-theme="dark"] .price__card { border-color: var(--border); }

/* Pricing caveat box should remain readable */
[data-theme="dark"] .price__caveat { background: #131316; border-color: var(--border); }

/* Mono-bg snippets used inline */
[data-theme="dark"] code,
[data-theme="dark"] [style*="background:var(--bone)"] { background: var(--bone) !important; }
