/* SomniCharts /introduction — v5.AI.NL.132
   Replaces inline <style> block from mockups/introduction/v3-bold.html.
   Scoped via .landing-intro body class to avoid bleeding into other landing pages. */

/* ═══════════════════════════════════════════════════════════════
   1. NAV HEX (lives in landing_base.html, but only rendered on /introduction)
   ═══════════════════════════════════════════════════════════════ */

.landing-nav-hex {
  display: inline-flex; align-items: center; justify-content: center;
  position: relative; top: -6px;                        /* lowered — was -15 px; now vertically centered with nav links */
  color: #fff; text-decoration: none;
  width: 85px; height: 73px; font-size: 0.73rem;       /* enlarged 1.3× so "Try us / Free" is legible, matches font bump */
  /* NL.136 — unified with the app's .c-red palette (3-stop radial) for visual continuity with the main Analyze hex */
  background: radial-gradient(ellipse at 35% 30%, #FF6B7E 0%, #D7263D 45%, #4A0810 100%);
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
  transition: transform .25s cubic-bezier(.2,.8,.3,1.2);
  animation: hexRedGlow 2.6s ease-in-out infinite;
}
.landing-nav-hex::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.22) 0%, rgba(255,255,255,0.04) 25%, transparent 55%);
  pointer-events: none;
}
.landing-nav-hex:hover { transform: scale(1.04); animation-duration: 1.6s; color: #fff; }
.landing-nav-hex__inner { display: flex; flex-direction: column; align-items: center; justify-content: center; line-height: 1; gap: 3px; padding: 0 12%; }
.landing-nav-hex__label { font-size: 0.58em; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700; opacity: 0.88; }
.landing-nav-hex__main { font-size: 1.05em; font-weight: 800; letter-spacing: -0.02em; }

/* ═══════════════════════════════════════════════════════════════
   2. PAGE SCOPE ROOT — sets palette vars + bg
   ═══════════════════════════════════════════════════════════════ */

.landing-intro {
  --intro-bg: #05080d;
  --intro-bg-2: #0b1119;
  --intro-bg-3: #131a26;
  --intro-fg: #ffffff;
  --intro-fg-muted: #8b9bb2;
  --intro-blue: #3aa7ff;
  --intro-blue-bright: #7dc8ff;
  --intro-red: #ff3838;
  --intro-red-glow: rgba(255,56,56,0.5);
  --intro-line: rgba(255,255,255,0.08);
  --intro-line-strong: rgba(255,255,255,0.16);
  --intro-green: #3ddc97;
  --intro-yellow: #ffc247;
  background: var(--intro-bg); color: var(--intro-fg);
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
  min-height: 100vh; overflow-x: hidden;
  line-height: 1.5; -webkit-font-smoothing: antialiased;
}
.landing-intro::before {
  content: ''; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse 1200px 800px at 80% -10%, rgba(58,167,255,0.15), transparent 50%),
    radial-gradient(ellipse 900px 600px at 10% 110%, rgba(255,56,56,0.06), transparent 50%);
}
body.intro-pop-open { overflow: hidden; }

/* ═══════════════════════════════════════════════════════════════
   3. HEX BUTTON — 4 size variants (hero + bottom + nav + pop)
   ═══════════════════════════════════════════════════════════════ */

.hex-btn {
  display: inline-flex; align-items: center; justify-content: center;
  position: relative; cursor: pointer; color: #fff; text-decoration: none;
  /* NL.136 — unified with the app's .c-red palette (3-stop radial) for visual continuity with the main Analyze hex */
  background: radial-gradient(ellipse at 35% 30%, #FF6B7E 0%, #D7263D 45%, #4A0810 100%);
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
  text-align: center;
  transition: transform .25s cubic-bezier(.2,.8,.3,1.2);
  animation: hexRedGlow 2.6s ease-in-out infinite;
}
.hex-btn::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.26) 0%, rgba(255,255,255,0.06) 28%, transparent 62%);
  pointer-events: none;
}
.hex-btn:hover { transform: scale(1.04); animation-duration: 1.6s; color: #fff; }
.hex-btn:active { transform: scale(1.01); }
.hex-btn__inner { display: flex; flex-direction: column; align-items: center; justify-content: center; line-height: 1; gap: 4px; padding: 0 12%; }
.hex-btn__label { font-size: 0.66em; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 700; opacity: 0.88; }
.hex-btn__main { font-size: 1em; font-weight: 800; letter-spacing: -0.02em; display: inline-flex; align-items: center; gap: 0.35em; }
.hex-btn__arrow { display: inline-block; transition: transform .25s; }
.hex-btn:hover .hex-btn__arrow { transform: translateX(3px); }

/* NL.136 — heartbeat glow combines brightness pulse (app's hex-pulse style) with
   coloured drop-shadow halo. Matches sibling cadence of the app's center hex. */
@keyframes hexRedGlow {
  0%, 100% {
    filter:
      brightness(1)
      drop-shadow(0 10px 26px rgba(255,107,126,0.55))
      drop-shadow(0 0 20px rgba(215,38,61,0.32));
  }
  50% {
    filter:
      brightness(1.14)
      drop-shadow(0 18px 48px rgba(255,130,150,0.95))
      drop-shadow(0 0 46px rgba(255,90,110,0.70));
  }
}

.hex-btn--nav    { width: 77px;  height: 66px;  font-size: 0.66rem; }
.hex-btn--pop    { width: 86px;  height: 74px;  font-size: 0.72rem; }
.hex-btn--hero   { width: 122px; height: 105px; font-size: 0.89rem; }  /* 2× 15% shrink — the daisy owns the hero */
.hex-btn--bottom { width: 256px; height: 222px; font-size: 1.92rem; }
.hex-btn--nav .hex-btn__label,
.hex-btn--pop .hex-btn__label { font-size: 0.58em; letter-spacing: 0.14em; }
.hex-btn--nav .hex-btn__main,
.hex-btn--pop .hex-btn__main  { font-size: 1.05em; }

/* ═══════════════════════════════════════════════════════════════
   4. HERO
   ═══════════════════════════════════════════════════════════════ */

.landing-intro .intro-hero { padding: 40px 0 140px; position: relative; max-width: 1280px; margin: 0 auto; padding-left: 32px; padding-right: 32px; }
.landing-intro .intro-hero__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 40px; align-items: center; min-height: 75vh; }
.landing-intro .intro-hero__tag { display: inline-flex; align-items: center; gap: 10px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--intro-blue); margin-bottom: 28px; }
.landing-intro .intro-hero__tag::before { content: ''; height: 1px; background: var(--intro-blue); opacity: 0.4; flex: 1; max-width: 40px; }
.landing-intro .intro-hero__headline { font-size: clamp(2.6rem, 6.5vw, 5.6rem); font-weight: 800; line-height: 0.98; letter-spacing: -0.04em; margin-bottom: 32px; color: var(--intro-fg); }
.landing-intro .intro-hero__headline em { font-style: normal; background: linear-gradient(135deg, var(--intro-blue) 0%, var(--intro-blue-bright) 50%, #b8ddff 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.landing-intro .intro-hero__sub { font-size: 1.25rem; color: var(--intro-fg-muted); max-width: 540px; margin-bottom: 48px; line-height: 1.55; font-weight: 400; }
.landing-intro .intro-hero__sub strong { color: var(--intro-fg); font-weight: 500; }
.landing-intro .intro-hero__sub-bright { color: #ffffff; font-weight: 600; }
.landing-intro .intro-hero__ctas { display: flex; gap: 22px; flex-wrap: wrap; align-items: center; }

.landing-intro .intro-btn { display: inline-flex; align-items: center; gap: 12px; padding: 18px 36px; border-radius: 8px; font-size: 1.02rem; font-weight: 700; letter-spacing: -0.005em; transition: all .2s cubic-bezier(.2,.8,.3,1.2); cursor: pointer; border: 1px solid transparent; text-decoration: none; }
.landing-intro .intro-btn--ghost { background: rgba(255,255,255,0.04); color: var(--intro-fg); border-color: var(--intro-line); }
.landing-intro .intro-btn--ghost:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.2); color: var(--intro-fg); }
.landing-intro .intro-btn__arrow { width: 20px; height: 20px; }

/* ─── HEX HIVE — real .hex + .hex-tile (from newlook-tiles.css) — 7-tile flower layout
   EXPLICIT PIXELS. Tile: 140×122 flat-top (H = W × √3/2). Container: 440×380.
   These overrides completely replace the real .hex size (20.32% / 30.11%) which
   only works inside the real app's 16:9 hex-stage; our stage is 10:9. ─── */
.landing-intro .intro-hero__hive { position: relative; width: 100%; max-width: 720px; margin: -24px 0 0 auto; }  /* push right, lift up */
.landing-intro .intro-hero__hint { position: absolute; top: -4px; right: 8px; font-size: 0.86rem; color: var(--intro-blue); letter-spacing: 0.1em; font-weight: 600; text-transform: uppercase; opacity: 0.9; z-index: 10; }
.landing-intro .intro-hero__hint::before { content: '◉ '; opacity: 0.7; }

/* DAISY — another 10% larger. Stage 653 × 564, tile 208 × 182. */
.landing-intro .intro-hex-stage {
  position: relative;
  width: 653px; height: 564px;
  margin: 12px 0 0 auto;   /* right-align inside its column */
  max-width: 100%;
}
.landing-intro .intro-hex-slide { position: absolute; inset: 0; }

.landing-intro .intro-hex {
  position: absolute;
  width: 208px; height: 182px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 12px 33px;
  text-align: center; color: #fff; cursor: pointer;
  text-decoration: none;
  transition: filter .2s ease, transform .2s ease;
  font-size: 13px;
  line-height: 1.15;
  gap: 3px;
}
/* Hover: only non-center tiles get the filter boost — the center tile has its
   own infinite centerHexPulse animation on `filter`, and a hover filter would
   fight the animation and cause the visible "jump" on hover. */
.landing-intro .intro-hex:hover { color: #fff; }
.landing-intro .intro-hex:not(.intro-hex--center):hover { filter: brightness(1.12) saturate(1.05); }
.landing-intro .intro-hex:hover .hex__label,
.landing-intro .intro-hex:hover .hex__value,
.landing-intro .intro-hex:hover .hex__sub,
.landing-intro .intro-hex:hover .hex__hint { color: #fff; }

/* Text scaled another 1.1× */
.landing-intro .intro-hex .hex__label    { font-size: 21px; font-weight: 700; line-height: 1.1; letter-spacing: -0.01em; color: #fff; }
.landing-intro .intro-hex .hex__value    { font-size: 44px; font-weight: 800; line-height: 1;    letter-spacing: -0.02em; color: #fff; font-variant-numeric: tabular-nums; }
.landing-intro .intro-hex .hex__sub      { font-size: 15px; font-weight: 500; opacity: 0.85; letter-spacing: 0.03em; color: #fff; }
.landing-intro .intro-hex .hex__hint     { font-size: 15px; opacity: 0.8; color: #fff; }
.landing-intro .intro-hex .hex__day-name { font-size: 17px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: #fff; opacity: 0.9; }

/* Flower positions (653 × 564 stage, 208 × 182 tile).
   Geometry: 0.75W horizontal step = 156, 0.5H vertical step = 91. */
.landing-intro .intro-hex--date       { left: 223px; top:   9px; }   /* top        */
.landing-intro .intro-hex--charts     { left:  67px; top: 100px; }   /* top-left   */
.landing-intro .intro-hex--ahi        { left: 379px; top: 100px; }   /* top-right  */
.landing-intro .intro-hex--center     { left: 223px; top: 191px; z-index: 3; } /* center */
.landing-intro .intro-hex--compliance { left:  67px; top: 282px; }   /* bot-left   */
.landing-intro .intro-hex--pattern    { left: 379px; top: 282px; }   /* bot-right  */
.landing-intro .intro-hex--deep       { left: 223px; top: 373px; }   /* bottom     */

/* Center tile — scale + stronger pulse.
   IMPORTANT: `transition: none` kills the inherited filter/transform transitions
   so the centerHexPulse animation has sole control of `filter`. Without this,
   the hover and animation fight and the tile visibly jumps.
   IMPORTANT: explicit :hover rule preserves scale(1.14) so newlook-tiles.css's
   `.hex:hover { transform: scale(1.04) }` can't override and cause a scale jump. */
.landing-intro .intro-hex--center {
  transform: scale(1.14);
  transition: none;
  animation: centerHexPulse 2.6s ease-in-out infinite;
}
.landing-intro .intro-hex--center:hover {
  transform: scale(1.14);   /* preserve baseline scale, don't snap to .hex:hover's 1.04 */
}
.landing-intro .intro-hex--center .hex__label { font-size: 25px; font-weight: 800; }
.landing-intro .intro-hex--center .hex__sub   { font-size: 17px; opacity: 0.95; }
@keyframes centerHexPulse {
  0%, 100% { filter: drop-shadow(0 8px 22px rgba(215, 38, 61, 0.55)) drop-shadow(0 0 18px rgba(215, 38, 61, 0.35)); }
  50%      { filter: drop-shadow(0 14px 38px rgba(255, 107, 126, 0.95)) drop-shadow(0 0 44px rgba(255, 107, 126, 0.7)); }
}

/* Date tile internals — mini day chips + date-segment row, also 1.35× */
.landing-intro .intro-hex--date .intro-hex__mini-chips { display: flex; gap: 3px; margin-top: 3px; justify-content: center; }
.landing-intro .intro-hex--date .intro-hex__mini-chips span { font-size: 13px; padding: 1px 5px; border-radius: 3px; background: rgba(255, 255, 255, 0.14); color: #fff; font-variant-numeric: tabular-nums; line-height: 1.3; }
.landing-intro .intro-hex--date .intro-hex__mini-chips span.is-today { background: #fff; color: #0b2358; font-weight: 800; }
.landing-intro .intro-hex--date .hex__date-row { display: flex; justify-content: center; gap: 6px; font-size: 18px; font-weight: 700; color: #fff; }
.landing-intro .intro-hex--date .hex__date-seg { padding: 0 3px; font-variant-numeric: tabular-nums; }

/* Scale-down on narrow screens — keep pixel flower intact, shrink as one unit.
   Stage is now 653×564 so scale factors adjusted accordingly. */
@media (max-width: 820px) {
  .landing-intro .intro-hex-stage { transform: scale(0.70); transform-origin: top center; height: 395px; margin: 8px auto 0; }
  .landing-intro .intro-hero__hive { margin: 0 auto; }
}
@media (max-width: 560px) {
  .landing-intro .intro-hex-stage { transform: scale(0.52); transform-origin: top center; height: 294px; margin-top: 4px; }
}
@media (max-width: 380px) {
  .landing-intro .intro-hex-stage { transform: scale(0.44); transform-origin: top center; height: 249px; margin-top: 4px; }
}

/* NEW: .c-slate — a neutral grey-blue gradient matching the Replace.png look
   for nav tiles (Charts View, Deep Analysis, Pattern Detection). Not in the real
   NL app (nav tiles there use c-sky / c-green / c-teal); this is marketing-only. */
.c-slate { background: radial-gradient(ellipse at 35% 30%, #5a6578 0%, #2d3644 45%, #12171f 100%); }
:root[data-bs-theme="light"] .c-slate { background: radial-gradient(ellipse at 35% 30%, #cbd5e1 0%, #64748b 45%, #334155 100%); }

/* Focus ring for keyboard nav on hex tiles */
.landing-intro .intro-hex:focus-visible {
  outline: 2px solid #7dc8ff;
  outline-offset: 4px;
}

/* ═══════════════════════════════════════════════════════════════
   5. SECTION SCAFFOLDING
   ═══════════════════════════════════════════════════════════════ */

.landing-intro .intro-ba,
.landing-intro .intro-manifesto,
.landing-intro .intro-legacy,
.landing-intro .intro-compat,
.landing-intro .intro-bottom-cta { max-width: 1280px; margin: 0 auto; padding: 140px 32px; position: relative; }
.landing-intro .intro-section__eyebrow { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.22em; color: var(--intro-blue); margin-bottom: 20px; font-weight: 700; display: inline-block; }
.landing-intro .intro-section__head { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.05; margin-bottom: 24px; color: var(--intro-fg); }
.landing-intro .intro-section__head em { font-style: normal; color: var(--intro-blue); }
.landing-intro .intro-section__sub { color: var(--intro-fg-muted); font-size: 1.18rem; max-width: 720px; margin-bottom: 64px; line-height: 1.6; }

/* ═══════════════════════════════════════════════════════════════
   6. BEFORE / AFTER
   ═══════════════════════════════════════════════════════════════ */

.landing-intro .intro-ba { border-top: 1px solid var(--intro-line); }
.landing-intro .intro-ba__cols { display: grid; grid-template-columns: 1fr auto 1fr; gap: 40px; align-items: stretch; }
.landing-intro .intro-ba__side { display: flex; flex-direction: column; }
.landing-intro .intro-ba__label { display: inline-flex; align-items: center; gap: 10px; font-size: 0.78rem; color: var(--intro-fg-muted); text-transform: uppercase; letter-spacing: 0.18em; margin-bottom: 20px; font-weight: 700; }
.landing-intro .intro-ba__label::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--intro-fg-muted); }
.landing-intro .intro-ba__label--after { color: var(--intro-blue); }
.landing-intro .intro-ba__label--after::before { background: var(--intro-blue); box-shadow: 0 0 10px var(--intro-blue); }
.landing-intro .intro-ba__chart-wall { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; padding: 22px; background: var(--intro-bg-2); border-radius: 14px; filter: grayscale(1) brightness(0.75); border: 1px solid var(--intro-line); flex: 1; }
.landing-intro .intro-ba__chart { aspect-ratio: 1; background: #131a26; border-radius: 6px; padding: 7px; }
.landing-intro .intro-ba__chart svg { width: 100%; height: 100%; opacity: 0.6; }
.landing-intro .intro-ba__arrow { display: flex; align-items: center; justify-content: center; color: var(--intro-blue); font-size: 2.4rem; font-weight: 300; min-width: 40px; }

/* Kill-zone After card */
.landing-intro .intro-somni-card {
  padding: 36px 32px;
  background: linear-gradient(180deg, rgba(58,167,255,0.1) 0%, rgba(58,167,255,0.02) 100%);
  border: 1.5px solid var(--intro-blue); border-radius: 14px;
  box-shadow: 0 24px 64px -16px rgba(58,167,255,0.3), inset 0 1px 0 rgba(255,255,255,0.08);
  position: relative; overflow: hidden; flex: 1; display: flex; flex-direction: column; justify-content: center;
  cursor: pointer; transition: all .25s cubic-bezier(.2,.8,.3,1.1);
}
.landing-intro .intro-somni-card:hover { transform: translateY(-3px); box-shadow: 0 32px 72px -12px rgba(58,167,255,0.45), inset 0 1px 0 rgba(255,255,255,0.12); border-color: var(--intro-blue-bright); }
.landing-intro .intro-somni-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--intro-blue-bright), transparent); }
.landing-intro .intro-somni-card__badge { display: inline-flex; align-items: center; gap: 8px; font-size: 0.75rem; letter-spacing: 0.15em; color: var(--intro-blue); text-transform: uppercase; margin-bottom: 18px; font-weight: 700; }
.landing-intro .intro-somni-card__badge::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--intro-blue); box-shadow: 0 0 10px var(--intro-blue); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.5; } }
.landing-intro .intro-somni-card__body { font-size: 1.2rem; line-height: 1.55; color: var(--intro-fg); font-weight: 400; }
.landing-intro .intro-somni-card__body strong { color: var(--intro-blue); font-weight: 700; }
.landing-intro .intro-somni-card__hint { margin-top: 22px; font-size: 0.78rem; color: var(--intro-blue); letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700; display: inline-flex; align-items: center; gap: 8px; opacity: 0.9; transition: all .2s; }
.landing-intro .intro-somni-card:hover .intro-somni-card__hint { opacity: 1; gap: 12px; }
.landing-intro .intro-somni-card__hint svg { width: 14px; height: 14px; }

/* ═══════════════════════════════════════════════════════════════
   7. AI MANIFESTO + SOMNISCAN + COMPARISON
   ═══════════════════════════════════════════════════════════════ */

.landing-intro .intro-manifesto { border-top: 1px solid var(--intro-line); text-align: center; position: relative; }
.landing-intro .intro-manifesto::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 1px; height: 100px; background: linear-gradient(180deg, transparent, var(--intro-blue) 50%, transparent); }
.landing-intro .intro-manifesto__head { font-size: clamp(2.4rem, 6vw, 4.4rem); font-weight: 800; line-height: 1.05; letter-spacing: -0.035em; max-width: 1000px; margin: 0 auto 32px; color: var(--intro-fg); }
.landing-intro .intro-manifesto__head strong { background: linear-gradient(135deg, var(--intro-blue), var(--intro-blue-bright) 50%, #d0e8ff); -webkit-background-clip: text; background-clip: text; color: transparent; font-weight: 800; }
.landing-intro .intro-manifesto__sub { font-size: 1.2rem; color: var(--intro-fg-muted); max-width: 720px; margin: 0 auto; line-height: 1.6; }
.landing-intro .intro-manifesto__sub span.hl { color: var(--intro-fg); font-weight: 500; }

/* SomniDoc long-range callout — reinforces the AI-first message */
.landing-intro .intro-manifesto__ask {
  max-width: 720px; margin: 28px auto 0; padding: 14px 22px;
  font-size: 1.08rem; color: var(--intro-fg); font-weight: 500; line-height: 1.5;
  background: linear-gradient(135deg, rgba(58,167,255,0.10) 0%, rgba(58,167,255,0.03) 100%);
  border: 1px solid rgba(58,167,255,0.35); border-radius: 12px;
  text-align: center;
}
.landing-intro .intro-manifesto__ask strong { color: var(--intro-blue); font-weight: 700; }

.landing-intro .intro-scan {
  margin: 72px auto 0; max-width: 960px;
  background: linear-gradient(135deg, rgba(58,167,255,0.06) 0%, rgba(255,56,56,0.04) 100%);
  border: 1px solid var(--intro-line); border-radius: 16px; padding: 36px; position: relative; overflow: hidden;
  text-align: left;
}
.landing-intro .intro-scan::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 600px 300px at 50% 0%, rgba(58,167,255,0.08), transparent 70%); pointer-events: none; }
.landing-intro .intro-scan__badge { display: inline-flex; align-items: center; gap: 10px; background: rgba(255,56,56,0.1); border: 1px solid rgba(255,56,56,0.35); color: var(--intro-red); padding: 6px 14px; border-radius: 999px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 16px; position: relative; }
.landing-intro .intro-scan__badge::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--intro-red); box-shadow: 0 0 10px var(--intro-red); animation: pulse 1.6s ease-in-out infinite; }
.landing-intro .intro-scan__title { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 8px; position: relative; color: var(--intro-fg); }
.landing-intro .intro-scan__desc { color: var(--intro-fg-muted); font-size: 1rem; margin-bottom: 28px; max-width: 620px; line-height: 1.55; position: relative; }
.landing-intro .intro-scan__desc strong { color: var(--intro-fg); }
.landing-intro .intro-scan__video { position: relative; width: 100%; aspect-ratio: 16 / 9; border-radius: 10px; overflow: hidden; border: 1px solid var(--intro-line); background: #000; box-shadow: 0 20px 60px -20px rgba(58,167,255,0.35); }
.landing-intro .intro-scan__video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.landing-intro .intro-scan__footer { display: flex; justify-content: space-between; align-items: center; margin-top: 18px; font-size: 0.82rem; color: var(--intro-fg-muted); flex-wrap: wrap; gap: 12px; position: relative; }
.landing-intro .intro-scan__footer strong { color: var(--intro-fg); font-weight: 600; }
.landing-intro .intro-scan__counter { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: rgba(58,167,255,0.1); border: 1px solid rgba(58,167,255,0.3); color: var(--intro-blue); font-weight: 700; font-variant-numeric: tabular-nums; }

.landing-intro .intro-compare { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 880px; margin: 64px auto 0; text-align: left; }
.landing-intro .intro-compare__tier { padding: 28px; border-radius: 14px; border: 1px solid var(--intro-line); background: var(--intro-bg-2); }
.landing-intro .intro-compare__tier--yours { border-color: var(--intro-blue); background: linear-gradient(180deg, rgba(58,167,255,0.08) 0%, var(--intro-bg-2) 100%); box-shadow: 0 16px 48px -16px rgba(58,167,255,0.25); }
.landing-intro .intro-compare__label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--intro-fg-muted); margin-bottom: 12px; font-weight: 700; }
.landing-intro .intro-compare__tier--yours .intro-compare__label { color: var(--intro-blue); }
.landing-intro .intro-compare__head { font-size: 1.12rem; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.01em; color: var(--intro-fg); }
.landing-intro .intro-compare__body { color: var(--intro-fg-muted); font-size: 0.95rem; line-height: 1.6; }
.landing-intro .intro-compare__body .hl { color: var(--intro-fg); }

/* ═══════════════════════════════════════════════════════════════
   8. LEGACY STRIP
   ═══════════════════════════════════════════════════════════════ */

.landing-intro .intro-legacy { border-top: 1px solid var(--intro-line); }
.landing-intro .intro-legacy__card { background: linear-gradient(135deg, var(--intro-bg-2) 0%, var(--intro-bg-3) 100%); border: 1px solid var(--intro-line); border-radius: 16px; padding: 36px 40px; display: flex; align-items: center; gap: 36px; position: relative; overflow: hidden; }
.landing-intro .intro-legacy__card::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 400px 200px at 90% 50%, rgba(58,167,255,0.06), transparent); pointer-events: none; }
.landing-intro .intro-legacy__thumb { width: 180px; height: 108px; border: 1px solid var(--intro-line); border-radius: 10px; background: var(--intro-bg); display: flex; align-items: center; justify-content: center; flex-shrink: 0; overflow: hidden; position: relative; cursor: pointer; transition: all .2s; }
.landing-intro .intro-legacy__thumb:hover { border-color: var(--intro-blue); }
.landing-intro .intro-legacy__thumb svg { width: 88%; height: 88%; opacity: 0.55; transition: opacity .2s; }
.landing-intro .intro-legacy__thumb:hover svg { opacity: 0.75; }
.landing-intro .intro-legacy__thumb::after { content: 'LEGACY'; position: absolute; bottom: 4px; right: 6px; font-size: 0.55rem; letter-spacing: 0.15em; color: var(--intro-fg-muted); font-weight: 700; opacity: 0.6; }
.landing-intro .intro-legacy__text { flex: 1; position: relative; }
.landing-intro .intro-legacy__head { font-size: 1.3rem; color: var(--intro-fg); font-weight: 700; margin-bottom: 6px; letter-spacing: -0.015em; }
.landing-intro .intro-legacy__head em { font-style: normal; color: var(--intro-blue); }
.landing-intro .intro-legacy__sub { font-size: 1rem; color: var(--intro-fg-muted); line-height: 1.55; }
.landing-intro .intro-legacy__link { color: var(--intro-fg); font-size: 0.95rem; font-weight: 600; white-space: nowrap; padding: 14px 24px; border-radius: 8px; background: rgba(255,255,255,0.06); border: 1px solid var(--intro-line); transition: all .18s; position: relative; cursor: pointer; text-decoration: none; }
.landing-intro .intro-legacy__link:hover { background: rgba(58,167,255,0.12); border-color: var(--intro-blue); color: var(--intro-fg); }

/* ═══════════════════════════════════════════════════════════════
   9. COMPATIBILITY
   ═══════════════════════════════════════════════════════════════ */

.landing-intro .intro-compat { border-top: 1px solid var(--intro-line); text-align: center; }
.landing-intro .intro-compat__row { display: flex; justify-content: center; gap: 56px; flex-wrap: wrap; font-size: 1.2rem; font-weight: 600; margin: 32px 0 24px; color: var(--intro-fg); }
.landing-intro .intro-compat__row span { padding: 14px 8px; opacity: 0.85; letter-spacing: -0.01em; }
.landing-intro .intro-compat__details { margin-top: 8px; }
.landing-intro .intro-compat__details summary { color: var(--intro-blue); font-size: 0.95rem; font-weight: 600; cursor: pointer; list-style: none; display: inline-block; padding: 12px 26px; border-radius: 8px; background: rgba(58,167,255,0.08); border: 1px solid rgba(58,167,255,0.3); transition: all .18s; }
.landing-intro .intro-compat__details summary::-webkit-details-marker { display: none; }
.landing-intro .intro-compat__details summary:hover { background: rgba(58,167,255,0.14); transform: translateY(-1px); }
.landing-intro .intro-compat__body { max-width: 820px; margin: 32px auto 0; text-align: left; color: var(--intro-fg-muted); font-size: 0.95rem; padding: 32px; border: 1px solid var(--intro-line); border-radius: 14px; background: var(--intro-bg-2); line-height: 1.75; }
.landing-intro .intro-compat__body h4 { color: var(--intro-fg); font-size: 1rem; font-weight: 700; margin: 18px 0 6px; letter-spacing: -0.005em; }
.landing-intro .intro-compat__body h4:first-child { margin-top: 0; }
.landing-intro .intro-compat__body h4::before { content: ''; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--intro-blue); margin-right: 10px; vertical-align: middle; box-shadow: 0 0 6px var(--intro-blue); }
.landing-intro .intro-compat__email-note { margin-top: 20px; color: var(--intro-fg-muted); font-size: 0.9rem; }
.landing-intro .intro-compat__email-note strong { color: var(--intro-fg); }

/* ═══════════════════════════════════════════════════════════════
   10. BOTTOM CTA
   ═══════════════════════════════════════════════════════════════ */

.landing-intro .intro-bottom-cta { border-top: 1px solid var(--intro-line); text-align: center; padding-top: 160px; padding-bottom: 180px; position: relative; }
.landing-intro .intro-bottom-cta::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 800px 500px at 50% 50%, rgba(255,56,56,0.08), transparent 70%); pointer-events: none; }
.landing-intro .intro-bottom-cta h2 { font-size: clamp(2.4rem, 5.6vw, 4rem); font-weight: 800; margin-bottom: 56px; letter-spacing: -0.035em; line-height: 1.05; position: relative; color: var(--intro-fg); }
.landing-intro .intro-bottom-cta__note { color: var(--intro-fg-muted); font-size: 0.88rem; margin-top: 24px; letter-spacing: 0.02em; position: relative; }

/* ═══════════════════════════════════════════════════════════════
   11. POPOVER SYSTEM
   ═══════════════════════════════════════════════════════════════ */

.intro-pop {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(2, 5, 10, 0.82); backdrop-filter: blur(10px) saturate(120%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
  display: none; align-items: center; justify-content: center;
  padding: 32px 20px;
}
.intro-pop.is-open { display: flex; animation: popFade .22s cubic-bezier(.2,.8,.3,1.1); }
@keyframes popFade {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.intro-pop__card {
  background: linear-gradient(180deg, #0b1119 0%, #05080d 100%);
  border: 1px solid #3aa7ff; border-radius: 16px; padding: 36px 32px;
  max-width: 720px; width: 100%; max-height: 90vh; overflow-y: auto;
  position: relative; animation: popIn .28s cubic-bezier(.2,.8,.3,1.15);
  box-shadow: 0 32px 80px -12px rgba(58,167,255,0.35), 0 0 0 1px rgba(255,255,255,0.05);
  color: #ffffff;
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
}
.intro-pop--wide .intro-pop__card { max-width: 960px; }
.intro-pop--kill .intro-pop__card { max-width: 820px; border-color: #7dc8ff; }
.intro-pop--legacy .intro-pop__card { max-width: 1100px; background: #0a1018; border-color: #8b9bb2; }
@keyframes popIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.intro-pop__close {
  position: absolute; top: 14px; right: 14px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08);
  color: #8b9bb2; width: 32px; height: 32px; border-radius: 8px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; transition: all .15s;
}
.intro-pop__close:hover { color: #ffffff; background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.18); }

.intro-pop__label { font-size: 0.72rem; color: #3aa7ff; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 700; margin-bottom: 8px; }
.intro-pop__title { font-size: 1.7rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 8px; color: #ffffff; }
.intro-pop__subtitle { color: #8b9bb2; font-size: 1.02rem; margin-bottom: 28px; }
.intro-pop__stat { display: flex; align-items: baseline; gap: 10px; margin-bottom: 12px; }
.intro-pop__num { font-size: 3.4rem; font-weight: 800; letter-spacing: -0.03em; color: #ffffff; font-variant-numeric: tabular-nums; }
.intro-pop__num--good { color: #3ddc97; }
.intro-pop__unit { font-size: 1rem; color: #8b9bb2; font-weight: 500; }
.intro-pop__range { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; background: rgba(61,220,151,0.1); border: 1px solid rgba(61,220,151,0.3); color: #3ddc97; border-radius: 999px; font-size: 0.82rem; font-weight: 600; margin-bottom: 28px; }
.intro-pop__range::before { content: '✓'; font-weight: 700; }
.intro-pop__chart { width: 100%; height: 160px; margin-bottom: 8px; background: #0a1018; border-radius: 8px; padding: 16px 12px 8px; border: 1px solid rgba(255,255,255,0.08); }
.intro-pop__caption { color: #8b9bb2; font-size: 0.82rem; letter-spacing: 0.05em; text-align: center; margin-top: 4px; }

.intro-pop__paragraph { color: #ffffff; font-size: 1.02rem; line-height: 1.65; margin-bottom: 16px; }
.intro-pop__paragraph strong { color: #3aa7ff; font-weight: 700; }
.intro-pop__paragraph.muted { color: #8b9bb2; }

.intro-pop__cta-row { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.intro-pop__cta { background: #ff3838; color: #fff; padding: 14px 26px; border-radius: 8px; font-weight: 700; font-size: 0.95rem; display: inline-flex; align-items: center; gap: 10px; transition: all .2s; text-decoration: none; }
.intro-pop__cta:hover { transform: translateY(-1px); box-shadow: 0 8px 24px -4px rgba(255,56,56,0.5); color: #fff; }

/* Popover mini UI components */
.intro-pop__stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 24px; }
.intro-pop__stat-cell { padding: 16px 14px; background: #0b1119; border: 1px solid rgba(255,255,255,0.08); border-radius: 10px; }
.intro-pop__stat-cell-label { font-size: 0.68rem; color: #8b9bb2; text-transform: uppercase; letter-spacing: 0.14em; font-weight: 600; margin-bottom: 6px; }
.intro-pop__stat-cell-value { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; color: #ffffff; font-variant-numeric: tabular-nums; }
.intro-pop__stat-cell-value.good { color: #3ddc97; }
.intro-pop__stat-cell-value.warn { color: #ffc247; }
.intro-pop__stat-cell-trend { font-size: 0.72rem; color: #8b9bb2; margin-top: 2px; }

.intro-pop__cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; padding: 14px; background: #0a1018; border-radius: 8px; border: 1px solid rgba(255,255,255,0.08); margin-bottom: 16px; }
.intro-pop__cal-header { font-size: 0.7rem; color: #8b9bb2; text-align: center; padding: 4px 0; font-weight: 700; letter-spacing: 0.08em; }
.intro-pop__cal-day { aspect-ratio: 1; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 0.78rem; color: #8b9bb2; font-weight: 500; }
.intro-pop__cal-day.has-data { background: rgba(58,167,255,0.18); color: #ffffff; }
.intro-pop__cal-day.is-today { background: #3aa7ff; color: #fff; font-weight: 800; box-shadow: 0 0 12px rgba(58,167,255,0.5); }
.intro-pop__cal-day.empty { opacity: 0.25; }

/* Numbered-steps block (used inside pop-date) */
.intro-pop__steps { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.intro-pop__step { display: flex; gap: 12px; align-items: flex-start; font-size: 0.88rem; line-height: 1.45; color: #ffffff; }
.intro-pop__step strong { color: #3aa7ff; font-weight: 700; }
.intro-pop__step-num {
  flex-shrink: 0;
  width: 26px; height: 26px; border-radius: 50%;
  background: linear-gradient(135deg, #3aa7ff 0%, #1e7bd9 100%);
  color: #fff; font-weight: 800; font-size: 0.85rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px -4px rgba(58,167,255,0.6);
}

/* pop-date specific — compact calendar so the popover fits the viewport.
   Grid cells are 1.8:1 (wider than tall) and the whole grid is width-capped. */
#pop-date .intro-pop__card { padding-top: 24px; padding-bottom: 22px; }
#pop-date .intro-pop__subtitle { margin-bottom: 14px; }
#pop-date .intro-pop__cal-grid { max-width: 520px; margin: 0 auto 10px; padding: 10px; gap: 3px; }
#pop-date .intro-pop__cal-header { padding: 2px 0; font-size: 0.62rem; }
#pop-date .intro-pop__cal-day { aspect-ratio: 1.8 / 1; font-size: 0.7rem; }
#pop-date .intro-pop__caption { margin-bottom: 0; }

/* Real-screenshot popover containers */
.intro-pop__shot-wrap { position: relative; margin-top: 4px; border-radius: 10px; overflow: hidden; border: 1px solid rgba(255,255,255,0.08); background: #0a1018; }
.intro-pop__shot-wrap--legacy { border-color: rgba(255,255,255,0.12); }
.intro-pop__shot { display: block; width: 100%; height: auto; max-height: 55vh; object-fit: contain; background: #0a1018; }
.intro-pop--shot .intro-pop__card { padding-bottom: 28px; }

/* pop-legacy — compact so the Daily screenshot + reassurance banner fit the viewport */
#pop-legacy .intro-pop__card { max-height: 86vh; padding: 22px 28px 24px; }
#pop-legacy .intro-pop__title { margin-bottom: 6px; }
#pop-legacy .intro-pop__subtitle { margin-bottom: 12px; }
#pop-legacy .intro-pop__shot { max-height: 42vh; }
#pop-legacy .intro-pop__legacy-reassure { margin-top: 14px; padding: 12px 16px; }
#pop-legacy .intro-pop__paragraph.muted { margin-top: 10px; font-size: 0.82rem; }

/* Floating Try-Free hex in popover top-right */
.intro-pop__try { position: absolute; top: 12px; right: 60px; z-index: 5; }
@media (max-width: 640px) {
  .intro-pop__try { position: static; display: block; margin: 0 auto 16px; }
  .intro-pop__close { z-index: 6; }
}

/* Legacy reassurance banner (lives inside pop-legacy) */
.intro-pop__legacy-reassure {
  margin-top: 20px; padding: 16px 20px; border-radius: 10px;
  background: linear-gradient(135deg, rgba(58,167,255,0.12) 0%, rgba(58,167,255,0.04) 100%);
  border: 1px solid rgba(58,167,255,0.35);
  display: flex; align-items: center; gap: 14px;
}
.intro-pop__legacy-reassure__icon { width: 38px; height: 38px; border-radius: 10px; background: rgba(58,167,255,0.18); border: 1px solid rgba(58,167,255,0.3); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: #3aa7ff; }
.intro-pop__legacy-reassure__text { font-size: 0.95rem; color: #ffffff; line-height: 1.5; }
.intro-pop__legacy-reassure__text strong { color: #3aa7ff; font-weight: 600; }

/* ═══════════════════════════════════════════════════════════════
   12. COACH-MARK TOUR (inside pop-1yr)
   ═══════════════════════════════════════════════════════════════ */

.coach {
  position: absolute; z-index: 10;
  background: rgba(5, 8, 13, 0.92);
  backdrop-filter: blur(10px) saturate(130%);
  -webkit-backdrop-filter: blur(10px) saturate(130%);
  border: 1px solid #3aa7ff;
  padding: 12px 16px 14px; border-radius: 10px;
  max-width: 280px; width: max-content;
  box-shadow: 0 16px 40px -8px rgba(0,0,0,0.6), 0 0 0 1px rgba(58,167,255,0.12), 0 0 24px -8px rgba(58,167,255,0.5);
  opacity: 0; transform: translateY(6px) scale(0.97);
  transition: opacity .4s ease, transform .4s cubic-bezier(.2,.8,.3,1.2);
  pointer-events: none;
}
.coach.active { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.coach-label { font-size: 0.64rem; color: #3aa7ff; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 700; margin-bottom: 4px; }
.coach-title { font-size: 0.9rem; font-weight: 700; color: #ffffff; margin-bottom: 4px; letter-spacing: -0.005em; line-height: 1.25; }
.coach-body { font-size: 0.8rem; color: #8b9bb2; line-height: 1.45; }
.coach-body strong { color: #ffffff; font-weight: 600; }

.coach-arrow { position: absolute; width: 0; height: 0; }
.coach-arrow--left { top: 20px; left: -9px; border-top: 8px solid transparent; border-bottom: 8px solid transparent; border-right: 9px solid #3aa7ff; }
.coach-arrow--right { top: 20px; right: -9px; border-top: 8px solid transparent; border-bottom: 8px solid transparent; border-left: 9px solid #3aa7ff; }
.coach-arrow--down { bottom: -9px; left: 24px; border-left: 8px solid transparent; border-right: 8px solid transparent; border-top: 9px solid #3aa7ff; }
.coach-arrow--up { top: -9px; left: 24px; border-left: 8px solid transparent; border-right: 8px solid transparent; border-bottom: 9px solid #3aa7ff; }

.intro-pop__coach-progress { display: inline-flex; align-items: center; gap: 6px; margin-left: 10px; vertical-align: middle; }
.intro-pop__coach-progress span { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,0.15); transition: all .3s; }
.intro-pop__coach-progress span.is-active { background: #3aa7ff; box-shadow: 0 0 6px #3aa7ff; }

/* ═══════════════════════════════════════════════════════════════
   13. RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 900px) {
  .landing-intro .intro-hero { padding: 24px 32px 80px; }
  .landing-intro .intro-hero__grid { grid-template-columns: 1fr; gap: 48px; min-height: auto; }
  .landing-intro .intro-ba,
  .landing-intro .intro-manifesto,
  .landing-intro .intro-legacy,
  .landing-intro .intro-compat,
  .landing-intro .intro-bottom-cta { padding: 96px 32px; }
  .landing-intro .intro-ba__cols { grid-template-columns: 1fr; gap: 20px; }
  .landing-intro .intro-ba__arrow { transform: rotate(90deg); justify-content: center; padding: 8px 0; }
  .landing-intro .intro-compare { grid-template-columns: 1fr; }
  .landing-intro .intro-legacy__card { flex-direction: column; align-items: flex-start; padding: 28px; }
  .landing-intro .intro-compat__row { gap: 28px; font-size: 1.05rem; }
  .intro-pop__stats-grid { grid-template-columns: 1fr 1fr; }
  .intro-pop__card { padding: 28px 22px; }
  .intro-pop__num { font-size: 2.6rem; }
}

/* ═══════════════════════════════════════════════════════════════
   14. PREFERS-REDUCED-MOTION — kill autoplay animations
   ═══════════════════════════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
  .landing-intro *,
  .landing-intro *::before,
  .landing-intro *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .landing-intro .intro-hive__tile--center .intro-hive__hex,
  .landing-intro .hex-btn,
  .landing-nav-hex,
  .landing-intro .intro-somni-card__badge::before,
  .landing-intro .intro-scan__badge::before,
  .landing-intro .intro-hive__dot {
    animation: none !important;
  }
  .landing-intro .coach { transition: none !important; }
  .intro-pop,
  .intro-pop__card { animation: none !important; }
}

/* Clearer focus rings for keyboard nav */
.landing-intro a:focus-visible,
.landing-intro button:focus-visible,
.landing-intro [role="button"]:focus-visible,
.intro-pop a:focus-visible,
.intro-pop button:focus-visible,
.intro-pop [role="button"]:focus-visible {
  outline: 2px solid #7dc8ff;
  outline-offset: 3px;
  border-radius: 4px;
}
.landing-intro .hex-btn:focus-visible,
.landing-nav-hex:focus-visible {
  outline: 2px solid #ffc247;
  outline-offset: 6px;
}