/* ============================================================
   BLUA — pitch site
   Tokens (escolhidos para serem tweakáveis em runtime)
   ============================================================ */

:root {
  /* Paleta — sobrescrita pelos tweaks */
  --bg: #FAFBFC;
  --bg-deep: #FFFFFF;
  --bg-soft: #F2F5F9;
  --surface: rgba(10, 22, 40, 0.025);
  --surface-2: rgba(10, 22, 40, 0.04);
  --border: rgba(10, 22, 40, 0.08);
  --border-strong: rgba(10, 22, 40, 0.16);

  --text: #0A1628;
  --text-dim: rgba(10, 22, 40, 0.62);
  --text-mute: rgba(10, 22, 40, 0.42);

  --accent: #1E3A8A;
  --accent-2: #1D4ED8;
  --accent-soft: rgba(29, 78, 216, 0.14);
  --accent-glow: rgba(29, 78, 216, 0.28);

  --signal-red: #E11D48;
  --signal-green: #16A34A;
  --signal-amber: #D97706;

  /* Tipo */
  --font-sans: "Inter", "Geist", -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  --font-display: "Inter", "Geist", -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;

  /* Densidade — sobrescrita pelos tweaks */
  --section-pad: 12rem;
  --container-pad: 2rem;
  --container-max: 1280px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-inout: cubic-bezier(0.65, 0, 0.35, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg-deep);
  color: var(--text);
  font-family: var(--font-sans);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  cursor: none;
}

html { scroll-behavior: auto; }

body {
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(14, 165, 233, 0.07), transparent 65%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(37, 99, 235, 0.05), transparent 65%),
    var(--bg-deep);
  min-height: 100vh;
}

::selection { background: var(--accent); color: var(--bg-deep); }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: none; }

img, svg { display: block; max-width: 100%; }

/* ============================================================
   Custom cursor
   ============================================================ */
.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9999;
  mix-blend-mode: difference;
  will-change: transform;
}
.cursor-dot {
  width: 6px; height: 6px;
  background: #0A1628;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.cursor-ring {
  width: 32px; height: 32px;
  border: 1px solid rgba(248, 250, 252, 0.5);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width .25s var(--ease-out), height .25s var(--ease-out),
              border-color .25s var(--ease-out);
}
.cursor-ring.hover {
  width: 52px; height: 52px;
  border-color: var(--accent-2);
}

@media (hover: none), (pointer: coarse) {
  html, body, button { cursor: auto; }
  .cursor-dot, .cursor-ring { display: none; }
}

/* ============================================================
   Layout primitives
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

section { position: relative; }

.section-pad { padding-top: var(--section-pad); padding-bottom: var(--section-pad); }

.kicker {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent-2);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  padding: 0.5rem 1rem;
  border: 1px solid var(--accent-soft);
  border-radius: 999px;
  background: rgba(0, 212, 255, 0.04);
}
.kicker .num { color: var(--accent-2); }
.kicker::before { display: none; }

/* Display headlines support cyan accent on inner span */
.h-1 .accent, .h-display .accent { color: var(--accent-2); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.02;
  text-wrap: balance;
}

.h-display {
  font-size: clamp(64px, 11vw, 168px);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.92;
}
.h-1 {
  font-size: clamp(40px, 5.6vw, 84px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.0;
}
.h-2 {
  font-size: clamp(28px, 3.2vw, 44px);
  font-weight: 500;
  letter-spacing: -0.022em;
  line-height: 1.08;
}

.lede {
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.5;
  color: var(--text-dim);
  max-width: 56ch;
  text-wrap: pretty;
}

.mono {
  font-family: var(--font-mono);
  font-feature-settings: "tnum";
  letter-spacing: -0.01em;
}

/* Reveal helpers — opacity baseline; GSAP animates */
.reveal { opacity: 0; transform: translateY(28px); }
.reveal-x { opacity: 0; transform: translateX(-30px); }
/* Reveal helpers — sane defaults: content visible by default, JS
   overrides to opacity:0 + transform initially, then reveals. */
.scene-entry { will-change: opacity, transform; }
.split-word { display: inline-block; overflow: hidden; vertical-align: top; line-height: 1; padding: 0.08em 0; }
.split-word > .split-inner {
  display: inline-block;
  will-change: transform;
}

/* Doc bob keyframes (used by main.js for docs-pile) */
@keyframes docBob {
  0%   { transform: var(--doc-base, none) translateY(0); }
  100% { transform: var(--doc-base, none) translateY(-10px); }
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  transition: background .3s var(--ease-out), backdrop-filter .3s var(--ease-out),
              border-color .3s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom-color: var(--border);
}
.nav-row {
  display: flex; align-items: center; justify-content: space-between;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-size: 17px; font-weight: 500; letter-spacing: -0.02em;
}
.brand-mark {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: conic-gradient(from 220deg, var(--accent), var(--accent-2), var(--accent));
  box-shadow: 0 0 16px var(--accent-glow), inset 0 0 0 1px rgba(10, 22, 40, 0.288);
  position: relative;
}
.brand-mark::after {
  content: "";
  position: absolute; inset: 4px;
  background: var(--bg-deep);
  border-radius: 50%;
}
.nav-links {
  display: flex; align-items: center; gap: 2rem;
  font-size: 13.5px; color: var(--text-dim);
}
.nav-links a:hover { color: var(--text); transition: color .2s ease; }
.nav-cta {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .55rem 1rem;
  font-size: 13px; font-weight: 500;
  background: var(--text);
  color: var(--bg-deep);
  border-radius: 999px;
  border: 0;
  transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(248,250,252,0.18); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 185vh;
}
.hero-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-stars {
  position: absolute; inset: 0;
  transform: translateZ(0);
  backface-visibility: hidden;
  background-image:
    
    
    
    radial-gradient(1px 1px at 12% 22%, rgba(37, 99, 235, 0.16), transparent 50%),
    radial-gradient(1px 1px at 78% 15%, rgba(14, 165, 233, 0.14), transparent 50%),
    radial-gradient(1px 1px at 34% 78%, rgba(37, 99, 235, 0.16), transparent 50%),
    radial-gradient(1px 1px at 88% 65%, rgba(14, 165, 233, 0.13), transparent 50%),
    radial-gradient(1px 1px at 56% 38%, rgba(37, 99, 235, 0.15), transparent 50%),
    radial-gradient(1.5px 1.5px at 22% 55%, rgba(14, 165, 233, 0.22), transparent 50%),
    radial-gradient(1px 1px at 66% 88%, rgba(14, 165, 233, 0.18), transparent 50%);
  background-size: 100% 100%;
  opacity: 0.7;
}
.hero-grid {
  position: absolute; inset: 0;
  transform: translateZ(0);
  backface-visibility: hidden;
  background-image:
    linear-gradient(rgba(10, 22, 40, 0.048) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 22, 40, 0.048) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 30%, transparent 75%);
}
.hero-canvas-wrap {
  position: absolute; inset: 0;
  pointer-events: none;
  display: flex; align-items: center; justify-content: center;
}
.hero-canvas-wrap canvas { width: 100%; height: 100%; display: block; }

.ring-canvas {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
}
.ring-canvas canvas { width: 100%; height: 100%; }
.showcase-ring-iframe { pointer-events: auto; }

.hero-inner {
  position: relative; z-index: 2;
  width: 100%;
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
}
.hero-tagline {
  margin-top: 1.5rem;
  font-size: clamp(18px, 1.6vw, 24px);
  font-weight: 400;
  color: var(--text-dim);
  letter-spacing: -0.015em;
}
.hero-tagline em {
  font-style: normal;
  color: var(--text);
}

.hero-cobrand {
  margin-top: 2.5rem;
  display: inline-flex; align-items: center; gap: 0.9rem;
  padding: 0.7rem 1.15rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
}
.hero-cobrand .cobrand-blua {
  font-size: 19px; font-weight: 600; letter-spacing: -0.03em;
  color: var(--text);
}
.hero-cobrand .cobrand-x {
  font-size: 15px; color: var(--text-mute);
}
.hero-cobrand .cobrand-logo {
  display: block;
  width: 124px; height: 34px;
}

/* Hero co-brand lockup — blua × Care Plus */
.hero-aurora {
  position: absolute; inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.hero-aurora::before,
.hero-aurora::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  will-change: transform;
}
.hero-aurora::before {
  width: 52vw; height: 52vw;
  left: 10%; top: 6%;
  background: radial-gradient(circle, rgba(37,99,235,0.28), rgba(37,99,235,0.10) 42%, transparent 70%);
  animation: auroraA 16s var(--ease-inout) infinite;
}
.hero-aurora::after {
  width: 48vw; height: 48vw;
  right: 8%; bottom: 2%;
  background: radial-gradient(circle, rgba(14,165,233,0.24), rgba(14,165,233,0.09) 42%, transparent 70%);
  animation: auroraB 21s var(--ease-inout) infinite;
}
@keyframes auroraA {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(46px, 34px); }
}
@keyframes auroraB {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-44px, -30px); }
}

.hero-lockup {
  margin-top: 1.75rem;
  display: flex; align-items: center; justify-content: center;
  gap: clamp(1.25rem, 3vw, 2.75rem);
  flex-wrap: wrap;
  transform: translate(var(--px, 0px), var(--py, 0px));
}
.hero-lockup .lock-blua {
  font-family: var(--font-display);
  font-size: clamp(56px, 9vw, 132px);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.92;
  color: var(--accent-2);
  background: linear-gradient(110deg,
    var(--accent-2) 0%, var(--accent-2) 40%,
    #6db6ff 50%, var(--accent-2) 60%, var(--accent-2) 100%);
  background-size: 240% 100%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: bluaSheen 6.5s var(--ease-inout) infinite;
}
@keyframes bluaSheen {
  0% { background-position: 170% 0; }
  100% { background-position: -70% 0; }
}
.hero-lockup .lock-div {
  width: 1px;
  align-self: stretch;
  min-height: clamp(48px, 7vw, 96px);
  background: var(--border-strong);
}
.hero-lockup .lock-logo {
  height: clamp(40px, 6vw, 84px);
  width: auto;
}
@media (max-width: 620px) {
  .hero-lockup .lock-div { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-aurora::before, .hero-aurora::after, .hero-lockup .lock-blua { animation: none; }
}
.hero-meta {
  position: absolute; bottom: 3rem;
  left: var(--container-pad); right: var(--container-pad);
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex; justify-content: space-between; align-items: end;
  font-size: 12px; color: var(--text-mute);
  letter-spacing: 0.06em;
}
.hero-meta .scroll-cue {
  display: inline-flex; align-items: center; gap: .5rem;
  text-transform: uppercase;
}
.hero-meta .scroll-cue::after {
  content: ""; width: 1px; height: 28px;
  background: linear-gradient(to bottom, var(--text-mute), transparent);
  animation: scrollCue 2.4s ease-in-out infinite;
}
@keyframes scrollCue {
  0%, 100% { transform: scaleY(0.4); transform-origin: top; opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 0.9; }
}

/* ============================================================
   SCENE LAYOUT — sections flow naturally; entries animate on enter.
   ============================================================ */
[data-scene] {
  position: relative;
}
.cta[data-scene] { text-align: center; }
.cta[data-scene] .cta-actions { justify-content: center; }

/* Iframes never steal scroll/click */
iframe.hero-ring-iframe,
iframe.showcase-ring-iframe {
  user-select: none;
}

.ring-section .container { margin-top: 0 !important; }


.problem {
  position: relative;
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}
.problem-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 5rem; align-items: center;
  margin-top: 4rem;
}
@media (max-width: 960px) { .problem-grid { grid-template-columns: 1fr; gap: 3rem; } }

.stat-big {
  display: flex; flex-direction: column; gap: 0.4rem;
  margin-top: 3.5rem;
}
.stat-big .n {
  font-size: clamp(64px, 8vw, 112px);
  font-weight: 400;
  font-family: var(--font-display);
  letter-spacing: -0.04em; line-height: 0.9;
  color: var(--accent-2);
  font-variant-numeric: tabular-nums;
}
.stat-big .l {
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-mute);
}

.orbit-diagram {
  position: relative;
  width: 100%; aspect-ratio: 1 / 1;
  max-width: 620px; max-height: 620px;
  margin-left: auto;
}
.orbit-diagram svg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}
.orbit-pill {
  position: absolute;
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.42rem 0.85rem;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  white-space: nowrap;
  transition: border-color .3s var(--ease-out), color .3s var(--ease-out);
}
.orbit-pill:hover { color: var(--accent-2); border-color: var(--accent-soft); }
.orbit-pill.out {
  color: var(--accent-2);
  border-color: var(--accent-soft);
  background: rgba(0, 212, 255, 0.04);
}
.orbit-center {
  position: absolute;
  width: 110px; height: 110px;
  border-radius: 50%;
  border: 1.5px solid var(--accent-2);
  background: var(--bg-deep);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.2em;
  color: var(--accent-2);
  z-index: 2;
  box-shadow: 0 0 32px var(--accent-glow), inset 0 0 32px rgba(0, 212, 255, 0.08);
}
.orbit-center::before {
  content: "";
  position: absolute; inset: -6px;
  border-radius: 50%;
  border: 1px solid var(--accent-soft);
  opacity: 0.5;
  animation: orbitPulse 3s ease-in-out infinite;
}
@keyframes orbitPulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.12); opacity: 0; }
}

/* ============================================================
   RING — chips floating around the ring
   ============================================================ */
.ring-chips-wrap {
  position: relative;
  width: 100%; height: 100%;
  pointer-events: none;
}
.ring-chip {
  position: absolute;
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.45rem 0.75rem;
  background: rgba(10, 22, 40, 0.55);
  border: 1px solid var(--accent-soft);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
  pointer-events: auto;
  white-space: nowrap;
  transition: transform .4s var(--ease-out);
}
.ring-chip svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 1.5; }
.ring-chip:hover { transform: translateY(-2px); }

.spec-pills {
  display: inline-flex; gap: 0.5rem; flex-wrap: wrap;
  justify-content: center;
}
.spec-pill {
  padding: 0.55rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-dim);
}

/* ============================================================
   CTA — partnership pitch (no waitlist)
   ============================================================ */
.cta-contact {
  display: inline-flex; flex-direction: column; gap: 0.5rem;
  padding: 1.5rem 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  margin-top: 2.5rem;
  text-align: left;
}
.cta-contact .label {
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-mute);
}
.cta-contact .val {
  font-size: 18px; font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
}
.cta-actions {
  margin-top: 3rem;
  display: inline-flex; gap: 0.75rem; flex-wrap: wrap;
  justify-content: center;
}
.cta-btn {
  padding: 0.85rem 1.6rem;
  font-size: 14px; font-weight: 500;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  display: inline-flex; align-items: center; gap: 0.5rem;
  transition: transform .25s var(--ease-out), border-color .25s var(--ease-out), background .25s var(--ease-out);
}
.cta-btn:hover { transform: translateY(-1px); border-color: var(--accent-2); }
.cta-btn.primary {
  background: var(--text);
  color: var(--bg-deep);
  border-color: var(--text);
}
.cta-btn.primary:hover { background: var(--accent-2); border-color: var(--accent-2); color: var(--bg-deep); }

/* ============================================================
   PROBLEM — old fragmented data stage (legacy — kept for compat)
   ============================================================ */
.problem {
  position: relative;
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}
.problem-stage {
  position: relative;
  width: 100%; aspect-ratio: 16 / 9;
  max-height: 70vh;
  margin-top: 4rem;
}
.problem-stage svg { width: 100%; height: 100%; }
.dot-label {
  font-family: var(--font-mono);
  font-size: 10px;
  fill: var(--text-mute);
  letter-spacing: 0.04em;
}

/* ============================================================
   CONVERSA — Meet Blua
   ============================================================ */
.conversa {
  padding-top: var(--section-pad); padding-bottom: var(--section-pad);
}
.conversa-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 5rem; align-items: center;
  margin-top: 4rem;
}
.conversa-grid .lede { max-width: none; }
@media (max-width: 960px) { .conversa-grid { grid-template-columns: 1fr; gap: 3rem; } }

.chat {
  background: linear-gradient(180deg, rgba(10, 22, 40, 0.064), rgba(10, 22, 40, 0.032));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 1.5rem;
  display: flex; flex-direction: column; gap: 0.75rem;
  box-shadow: 0 20px 60px rgba(10, 22, 40, 0.101), 0 0 0 1px rgba(74,158,255,0.06);
}
.chat-header {
  display: flex; align-items: center; gap: .65rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.5rem;
}
.chat-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: conic-gradient(from 200deg, var(--accent), var(--accent-2));
  position: relative;
}
.chat-avatar::after {
  content: ""; position: absolute; inset: 5px;
  background: var(--bg-deep); border-radius: 50%;
}
.chat-title { font-size: 14px; font-weight: 500; }
.chat-status { font-size: 11px; color: var(--text-mute); display: flex; align-items: center; gap: .35rem; }
.chat-status::before {
  content: ""; width: 6px; height: 6px;
  background: var(--signal-green); border-radius: 50%;
  box-shadow: 0 0 8px var(--signal-green);
}

.msg {
  max-width: 78%; padding: 0.7rem 1rem;
  font-size: 14.5px; line-height: 1.4;
  border-radius: 18px;
}
.msg.user {
  align-self: flex-end;
  background: var(--accent);
  color: var(--bg-deep);
  border-bottom-right-radius: 6px;
}
.msg.blua {
  align-self: flex-start;
  background: rgba(10, 22, 40, 0.096);
  border: 1px solid var(--border);
  border-bottom-left-radius: 6px;
}
.msg.blua .metric-inline {
  display: inline-flex; align-items: center; gap: .35rem;
  font-family: var(--font-mono); font-size: 12px;
  color: var(--accent-2);
}
.msg-time { font-size: 10px; color: var(--text-mute); align-self: center; margin: .5rem 0; letter-spacing: 0.06em; }

.typing {
  align-self: flex-start;
  background: rgba(10, 22, 40, 0.096);
  border: 1px solid var(--border);
  padding: 0.7rem 1rem; border-radius: 18px; border-bottom-left-radius: 6px;
  display: inline-flex; gap: 4px;
}
.typing span {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--text-dim);
  animation: typing 1.4s ease-in-out infinite;
}
.typing span:nth-child(2) { animation-delay: 0.2s; }
.typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

/* ============================================================
   THE RING — qualquer anel
   ============================================================ */
.ring-section {
  padding-top: var(--section-pad); padding-bottom: var(--section-pad);
  position: relative;
}
.ring-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 5rem; align-items: center;
}
@media (max-width: 960px) { .ring-grid { grid-template-columns: 1fr; gap: 3rem; } }

.ring-solo {
  max-width: 60rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.ring-solo .spec-pills {
  margin-top: 2.75rem;
  justify-content: center;
}
.ring-solo .spec-pill {
  font-size: 13px;
  padding: 0.65rem 1.15rem;
}

/* Slide 04 — fluxo anel → dados → IA */
.ring-flow {
  margin-top: clamp(2rem, 4vh, 3.25rem);
  width: 100%;
  display: flex; align-items: stretch; justify-content: center;
  gap: clamp(0.75rem, 2vw, 1.75rem);
}
.flow-node {
  flex: 1 1 0; max-width: 280px;
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
  padding: 1.5rem 1.4rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--bg-deep);
  box-shadow: 0 14px 40px rgba(10, 22, 40, 0.06);
}
.flow-ic {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft);
  color: var(--accent-2);
  margin-bottom: 1rem;
}
.flow-ic svg { width: 28px; height: 28px; }
.flow-k {
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-mute); margin-bottom: 0.5rem; white-space: nowrap;
}
.flow-t {
  font-size: 13px; line-height: 1.5; color: var(--text-dim);
  text-wrap: pretty;
}
.flow-arrow {
  display: flex; align-items: center; color: var(--text-mute);
  flex: 0 0 auto;
}
.flow-arrow svg { width: 28px; height: 16px; }

/* Slide 04 — specs em destaque */
.ring-stats {
  margin-top: clamp(1.5rem, 3vh, 2.25rem);
  width: 100%;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  border-top: 1px solid var(--border);
  padding-top: clamp(1.25rem, 2.5vh, 1.85rem);
}
.ring-stat { display: flex; flex-direction: column; align-items: center; gap: 0.4rem; }
.rs-num {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.4vw, 44px); font-weight: 500;
  letter-spacing: -0.02em; color: var(--text);
  font-variant-numeric: tabular-nums; line-height: 1;
}
.rs-u { font-size: 0.45em; font-weight: 500; color: var(--text-mute); letter-spacing: 0; }
.rs-l {
  font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-mute);
}

@media (max-width: 900px) {
  .ring-flow { flex-direction: column; align-items: center; }
  .flow-node { max-width: 420px; width: 100%; }
  .flow-arrow { transform: rotate(90deg); }
  .ring-stats { grid-template-columns: repeat(2, 1fr); gap: 1.5rem 1rem; }
}

.ring-grid .spec-pills {
  margin-top: 2.5rem;
  justify-content: flex-start;
}

/* Blua app — real prototype embedded via iframe (phone only) */
.app-embed {
  width: 265px;   /* 402 * 0.66 */
  height: 593px;  /* 898 * 0.66 */
  margin: 0 auto;
}
.app-embed iframe {
  width: 402px;
  height: 898px;
  border: 0;
  transform: scale(0.66);
  transform-origin: top left;
}
@media (max-width: 360px) {
  .app-embed { transform: scale(0.86); transform-origin: top center; }
}

/* ============================================================
   APPSHOW — slide 06, app navegável + copy
   ============================================================ */
.appshow { padding-top: calc(var(--section-pad) * 1.5); padding-bottom: var(--section-pad); }
.appshow-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  width: 100%;
}
.appshow-copy { width: 100%; }
.appshow-copy { max-width: 44rem; }
.appshow-points {
  margin-top: 2rem;
  display: flex; flex-direction: column; gap: 0.85rem;
  list-style: none; padding: 0;
}
.appshow-points li {
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 15px; color: var(--text-dim);
}
.ap-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-2); flex-shrink: 0;
}
.appshow-hint {
  margin-top: 2rem;
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.04em; color: var(--text-mute);
}

/* phone frame — app renderiza no tamanho de design (420×910) e o celular
   inteiro é escalado pra caber na tela, sem desalinhar o conteúdo. */
.appshow-phone {
  position: relative;
  --ps: 0.9;
  width: calc(446px * var(--ps));
  height: calc(936px * var(--ps));
  flex: none;
}
@media (max-height: 980px) { .appshow-phone { --ps: 0.82; } }
@media (max-height: 860px) { .appshow-phone { --ps: 0.72; } }
@media (max-height: 760px) { .appshow-phone { --ps: 0.64; } }
.appshow-embed {
  position: relative;
  width: 420px; height: 910px;
  transform: scale(var(--ps));
  transform-origin: top left;
  border-radius: 54px;
  padding: 13px;
  background: #0a1424;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.12) inset,
    0 50px 110px rgba(10, 22, 40, 0.32),
    0 10px 30px rgba(10, 22, 40, 0.18);
}
.appshow-embed::after {
  content: "";
  position: absolute; top: 28px; left: 50%; transform: translateX(-50%);
  width: 128px; height: 32px; border-radius: 18px;
  background: #0a1424; z-index: 3;
}
.appshow-embed iframe {
  width: 100%; height: 100%;
  border: 0; border-radius: 44px;
  background: var(--bg);
  display: block;
}

@media (max-width: 900px) {
  .appshow-grid { grid-template-columns: 1fr; justify-items: center; text-align: center; gap: 2.5rem; }
  .appshow-points li { justify-content: center; }
  .appshow-hint { display: none; }
  .appshow-phone { --ps: 0.62; }
}

.ring-specs {
  position: relative; z-index: 2;
  width: 100%;
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
}
.spec {
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
}
.spec:not(:last-child) { border-right: 1px solid var(--border); padding-right: 2rem; }
.spec:not(:first-child) { padding-left: 2rem; }
.spec-label {
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-mute);
}
.spec-value {
  font-size: 22px; font-weight: 500;
  letter-spacing: -0.02em;
  margin-top: 0.5rem;
}

.compat-row {
  margin-top: 3rem;
  display: flex; align-items: center; gap: 2.5rem;
  flex-wrap: wrap;
}
.compat-label {
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-mute);
}
.compat-brand {
  font-size: 15px; color: var(--text-dim);
  font-weight: 400;
}

/* ============================================================
   DASHBOARD — what it tracks
   ============================================================ */
.dashboard {
  padding-top: var(--section-pad); padding-bottom: var(--section-pad);
}
.dash-grid {
  margin-top: 4rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1rem;
}
@media (max-width: 960px) { .dash-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .dash-grid { grid-template-columns: 1fr; } }

.dash-card {
  position: relative;
  background: linear-gradient(180deg, rgba(10, 22, 40, 0.056), rgba(10, 22, 40, 0.032));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.5rem;
  overflow: hidden;
  min-height: 180px;
}
.dash-card .label {
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-mute);
}
.dash-card .big {
  font-size: 56px; font-weight: 500;
  font-family: var(--font-display);
  letter-spacing: -0.04em; line-height: 1;
  margin-top: 1rem;
  font-variant-numeric: tabular-nums;
}
.dash-card .unit {
  font-size: 18px; color: var(--text-dim);
  margin-left: 0.4rem;
}
.dash-card .sub {
  margin-top: 0.5rem;
  font-size: 12px; color: var(--text-mute);
  font-family: var(--font-mono);
}

.bpm-card { grid-column: 1; grid-row: 1 / span 2; }
.bpm-pulse {
  position: absolute; right: 1.5rem; top: 1.5rem;
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--signal-red);
}
.bpm-pulse .dot {
  width: 8px; height: 8px; background: var(--signal-red); border-radius: 50%;
  animation: pulse 1.1s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(0.8); opacity: 1; box-shadow: 0 0 0 0 var(--signal-red); }
  60% { transform: scale(1); opacity: 0.4; box-shadow: 0 0 0 10px rgba(255,92,122,0); }
}
.bpm-chart {
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 60%;
}
.bpm-chart svg { width: 100%; height: 100%; }

.sleep-bars {
  margin-top: 1rem;
  display: grid; grid-template-rows: repeat(3, 1fr); gap: 6px;
  height: 80px;
}
.sleep-bar {
  position: relative; height: 100%;
  background: rgba(10, 22, 40, 0.064);
  border-radius: 4px; overflow: hidden;
}
.sleep-bar .fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 4px;
  width: 0;
}
.sleep-bar.deep .fill { background: var(--accent); }
.sleep-bar.rem .fill  { background: var(--accent-2); }
.sleep-bar.light .fill { background: rgba(74,158,255,0.45); }
.sleep-bar .name {
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(248,250,252,0.95);
  mix-blend-mode: difference;
  font-family: var(--font-mono);
}
.sleep-bar .pct {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  font-size: 11px; color: #FFFFFF;
  font-family: var(--font-mono);
  mix-blend-mode: difference;
}

.spo2-ring-wrap {
  position: relative;
  width: 110px; height: 110px;
  margin: 0.5rem auto 0;
}
.activity-rings {
  position: relative;
  width: 130px; height: 130px;
  margin: 0.5rem auto 0;
}
.activity-rings svg { width: 100%; height: 100%; transform: rotate(-90deg); }

.steps-bars {
  margin-top: 1rem;
  display: flex; align-items: end; gap: 4px;
  height: 70px;
}
.steps-bars span {
  flex: 1;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  border-radius: 3px 3px 0 0;
  opacity: 0.85;
  min-height: 8%;
}

/* ============================================================
   ALERTS — Proactive Intelligence
   ============================================================ */
.alerts {
  padding-top: var(--section-pad); padding-bottom: var(--section-pad);
}
.alerts-grid {
  margin-top: 4rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 900px) { .alerts-grid { grid-template-columns: 1fr; } }

.alert-card {
  position: relative;
  background: linear-gradient(180deg, rgba(10, 22, 40, 0.064), rgba(10, 22, 40, 0.032));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.75rem 1.5rem;
  display: flex; flex-direction: column;
  min-height: 210px;
  transition: transform .4s var(--ease-out), border-color .4s var(--ease-out);
}
.alert-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-soft);
}
.alert-tag {
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: .4rem;
  margin-bottom: 1.25rem;
}
.alert-tag.warn { color: var(--signal-amber); }
.alert-tag.info { color: var(--accent-2); }
.alert-tag.good { color: var(--signal-green); }
.alert-tag::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}
.alert-headline {
  font-size: 20px; font-weight: 500;
  letter-spacing: -0.02em; line-height: 1.18;
}
.alert-body {
  margin-top: 0.75rem;
  font-size: 13.5px; line-height: 1.5;
  color: var(--text-dim);
}
.alert-foot {
  margin-top: auto; padding-top: 1.25rem;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 11px; color: var(--text-mute);
}
.alert-foot .metric {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   DATA — your data, your context
   ============================================================ */
.data-section {
  padding-top: var(--section-pad); padding-bottom: var(--section-pad);
}
.data-stage {
  margin-top: 4rem;
  position: relative;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
@media (max-width: 900px) { .data-stage { grid-template-columns: 1fr; } }

.docs-pile {
  position: relative;
  height: 420px;
  transform: translateX(-44px);
}
.doc {
  position: absolute;
  width: 222px; height: 268px;
  background: var(--bg-deep);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  padding: 1.1rem 1.2rem;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-mute);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.6) inset,
    0 22px 50px rgba(10, 22, 40, 0.16),
    0 4px 12px rgba(10, 22, 40, 0.08);
  will-change: transform;
}
.doc .doc-h { display: flex; justify-content: space-between; color: var(--text-dim); font-size: 9.5px; letter-spacing: 0.12em; padding-bottom: 0.7rem; border-bottom: 1px solid var(--border); }
.doc .doc-title { font-family: var(--font-sans); font-weight: 600; font-size: 14px; color: var(--text); margin-top: 0.85rem; letter-spacing: -0.01em; }
.doc .doc-rows { margin-top: 0.85rem; display: flex; flex-direction: column; gap: 0.5rem; }
.doc .doc-row {
  display: flex; justify-content: space-between; gap: 0.75rem;
  font-size: 11px;
}
.doc .doc-row > span:first-child { color: var(--text-mute); white-space: nowrap; }
.doc .doc-row .v { color: var(--text); font-variant-numeric: tabular-nums; }
.doc .doc-row .v.warn { color: var(--signal-amber); font-weight: 600; }
.doc .doc-row .v.good { color: var(--signal-green); font-weight: 600; }

.doc-1 { left: 0; top: 30px; transform: rotate(-4deg); z-index: 1; }
.doc-2 { left: 210px; top: 66px; transform: rotate(2deg); z-index: 2; }
.doc-3 { left: 420px; top: 24px; transform: rotate(-1.5deg); z-index: 3; }

/* ============================================================
   ESSENCE — fusão "como funciona" (mede / entende / antecipa)
   ============================================================ */
.essence { padding-top: var(--section-pad); padding-bottom: var(--section-pad); }
.essence-head { max-width: 64rem; }
.essence-grid {
  margin-top: clamp(2rem, 4.5vh, 3.5rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.essence-card {
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg-deep);
  padding: 1.6rem 1.6rem 1.75rem;
  display: flex; flex-direction: column;
  box-shadow: 0 14px 40px rgba(10, 22, 40, 0.06);
}
.essence-top {
  display: flex; align-items: center; gap: 0.7rem;
  margin-bottom: 1.1rem;
}
.essence-num {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.12em; color: var(--accent-2);
  border: 1px solid var(--border-strong); border-radius: 6px;
  padding: 0.15rem 0.45rem;
}
.essence-kick {
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-mute);
}
.essence-visual {
  height: 140px; border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  padding: 1rem 1.1rem;
  display: flex; flex-direction: column; justify-content: center;
  overflow: hidden;
}
.essence-h {
  margin-top: 1.2rem;
  font-size: 18px; font-weight: 600; letter-spacing: -0.01em;
  color: var(--text);
}
.essence-p {
  margin-top: 0.5rem;
  font-size: 13px; line-height: 1.5; color: var(--text-dim);
  text-wrap: pretty;
}

/* card 1 — vitals */
.ev-vitals { gap: 0.5rem; }
.ev-bpm { display: flex; align-items: baseline; gap: 0.4rem; }
.ev-val { font-size: 34px; font-weight: 500; letter-spacing: -0.02em; color: var(--text); font-variant-numeric: tabular-nums; }
.ev-unit { font-size: 13px; color: var(--text-mute); }
.ev-live {
  margin-left: auto; display: inline-flex; align-items: center; gap: 0.35rem;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; color: var(--signal-red);
}
.ev-live .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--signal-red); animation: pulse 1.1s ease-in-out infinite; }
.ev-chart { flex: 1; min-height: 50px; margin-top: 0.4rem; }
.ev-chart svg { width: 100%; height: 100%; display: block; }

/* card 2 — context rows */
.ev-ctx { gap: 0.2rem; justify-content: center; }
.ctx-row {
  display: flex; justify-content: space-between; align-items: center; gap: 0.75rem;
  font-size: 12.5px; color: var(--text-dim);
  padding: 0.6rem 0; border-bottom: 1px solid var(--border);
}
.ctx-row:last-child { border-bottom: 0; }
.ctx-tag { font-family: var(--font-mono); font-size: 11px; color: var(--text-mute); white-space: nowrap; }

/* card 3 — mini alert */
.ev-alert { padding: 0; background: transparent; border: 0; }
.mini-alert {
  height: 100%; border: 1px solid var(--border); border-radius: 14px;
  background: var(--bg-deep); padding: 1rem 1.1rem;
  display: flex; flex-direction: column; gap: 0.55rem; justify-content: center;
}
.mini-alert .alert-tag { margin-bottom: 0; }
.mini-alert-h { font-size: 14px; font-weight: 600; line-height: 1.35; color: var(--text); }
.mini-alert-foot {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 10.5px; color: var(--text-mute);
  padding-top: 0.55rem; border-top: 1px solid var(--border);
}
.mini-alert-foot .metric { color: var(--signal-amber); font-weight: 600; }

@media (max-width: 900px) {
  .essence-grid { grid-template-columns: 1fr; }
  .essence-visual { height: 120px; }
}

.absorb-beam {
  position: absolute;
  right: -20%; top: 50%;
  width: 50%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: translateY(-50%);
  filter: blur(0.5px);
  opacity: 0;
}

/* ============================================================
   MASTER — benefício nativo do plano Master (Care Plus)
   ============================================================ */
.master { padding-top: var(--section-pad); padding-bottom: var(--section-pad); }
.master-head { max-width: 60rem; }

.master-positioning {
  margin-top: 4rem;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 1.25rem;
  align-items: stretch;
}
@media (max-width: 900px) { .master-positioning { grid-template-columns: 1fr; } }

.master-panel {
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  background: linear-gradient(180deg, rgba(10,22,40,0.028), rgba(10,22,40,0.014));
  display: flex; flex-direction: column;
}
.master-panel .panel-label {
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-mute);
}
.master-have {
  margin-top: 1.75rem;
  display: flex; flex-direction: column; gap: 1rem;
}
.master-have .item {
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 15.5px; color: var(--text-dim);
}
.master-have .item svg { width: 18px; height: 18px; flex: 0 0 auto; color: var(--accent-2); }

.master-panel.gap {
  border-color: var(--accent-soft);
  background:
    radial-gradient(ellipse 90% 80% at 100% 0%, var(--accent-soft), transparent 62%),
    linear-gradient(180deg, rgba(29,78,216,0.05), rgba(29,78,216,0.02));
}
.master-panel.gap .gap-h {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.6vw, 36px);
  font-weight: 500; letter-spacing: -0.025em; line-height: 1.12;
  margin-top: 1.25rem; text-wrap: balance;
}
.master-panel.gap .gap-h .accent { color: var(--accent-2); }
.master-panel.gap .gap-sub {
  margin-top: auto; padding-top: 1.75rem;
  font-size: 15px; line-height: 1.55; color: var(--text-dim);
  max-width: 46ch;
}

.master-tiers {
  margin-top: 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 760px) { .master-tiers { grid-template-columns: 1fr; } }

.tier-card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  background: linear-gradient(180deg, rgba(10,22,40,0.04), rgba(10,22,40,0.02));
  display: flex; flex-direction: column;
  min-height: 240px;
  transition: transform .4s var(--ease-out), border-color .4s var(--ease-out);
}
.tier-card:hover { transform: translateY(-4px); border-color: var(--accent-soft); }
.tier-card.premium {
  border-color: var(--accent-soft);
  background:
    radial-gradient(ellipse 90% 80% at 100% 0%, var(--accent-soft), transparent 62%),
    linear-gradient(180deg, rgba(29,78,216,0.05), rgba(29,78,216,0.02));
}
.tier-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-mute);
}
.tier-card.premium .tier-eyebrow { color: var(--accent-2); }
.tier-title {
  margin-top: 1rem;
  font-size: clamp(22px, 2.2vw, 28px);
  font-weight: 500; letter-spacing: -0.025em; line-height: 1.12;
}
.tier-body {
  margin-top: 0.85rem;
  font-size: 15px; line-height: 1.55; color: var(--text-dim);
  max-width: 42ch;
}
.tier-foot {
  margin-top: auto; padding-top: 1.75rem;
  font-family: var(--font-mono); font-size: 11.5px;
  letter-spacing: 0.04em; color: var(--text-mute);
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.tier-foot::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-2);
}

/* ============================================================
   CTA
   ============================================================ */
.cta {
  padding-top: var(--section-pad);
  padding-bottom: 8rem;
  text-align: center;
  position: relative;
}
.cta-eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 2rem;
}
.cta-eyebrow .dot {
  width: 8px; height: 8px; background: var(--signal-green); border-radius: 50%;
  box-shadow: 0 0 12px var(--signal-green);
  animation: pulse 1.6s ease-in-out infinite;
}
.cta-form {
  margin-top: 3rem;
  display: inline-flex; gap: 0.5rem;
  padding: 0.4rem 0.4rem 0.4rem 1.25rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface);
  width: min(100%, 460px);
  transition: border-color .25s var(--ease-out);
}
.cta-form:focus-within { border-color: var(--accent); }
.cta-form input {
  flex: 1; background: transparent; border: 0; outline: 0;
  color: var(--text); font-family: inherit; font-size: 15px;
  letter-spacing: -0.005em;
  cursor: none;
}
.cta-form input::placeholder { color: var(--text-mute); }
.cta-form button {
  padding: 0.7rem 1.3rem;
  font-size: 13.5px; font-weight: 500;
  border: 0; border-radius: 999px;
  background: var(--text); color: var(--bg-deep);
  transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out);
}
.cta-form button:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(248,250,252,0.18); }

.cta-fineprint {
  margin-top: 1.25rem;
  font-size: 12px; color: var(--text-mute);
  letter-spacing: 0.02em;
}

.cta-video {
  margin: 2.5rem auto 0;
  display: flex; justify-content: center;
}
.cta-video video {
  width: auto; height: auto;
  max-width: min(100%, 1040px);
  max-height: 56vh;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: #0a1424;
  box-shadow: 0 30px 80px rgba(10,22,40,0.22);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0 2.5rem;
}
.footer-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--text-mute);
}
.footer-links { display: flex; gap: 2rem; }
.footer-links a:hover { color: var(--text); }

/* ============================================================
   DENSITY VARIANTS (set on body by tweaks)
   ============================================================ */
body[data-density="compact"] {
  --section-pad: 7rem;
  --container-pad: 1.5rem;
}
body[data-density="comfy"] {
  --section-pad: 16rem;
  --container-pad: 2.5rem;
}

/* Mobile */
@media (max-width: 720px) {
  :root { --section-pad: 6rem; --container-pad: 1.25rem; }
  body[data-density="compact"] { --section-pad: 5rem; }
  body[data-density="comfy"]   { --section-pad: 8rem; }
  .ring-stage { height: auto; flex-direction: column; gap: 2rem; }
  .ring-canvas { position: relative; height: 70vh; inset: auto; }
  .ring-specs { grid-template-columns: 1fr; }
  .spec:not(:last-child) { border-right: 0; padding-right: 0; }
  .spec:not(:first-child) { padding-left: 0; }
  .docs-pile { height: 360px; margin: 0 auto; max-width: 360px; transform: none; }
  .nav-links { display: none; }
  .hero-meta { display: none; }
}

/* ============================================================
   SCROLL MODES — controlled by body[data-scroll]
   "smooth" (default) · "stack" · "cards"
   Every locked slide keeps its own ambient glow (never flat white).
   ============================================================ */
:root {
  --slide-glow:
    radial-gradient(ellipse 78% 56% at 50% -6%, var(--accent-soft), transparent 60%),
    radial-gradient(ellipse 64% 48% at 88% 104%, var(--accent-glow), transparent 58%);
}

/* ---- STACK: full-bleed sticky slides that pile up ---- */
body[data-scroll="stack"] :is(.problem, .conversa, .ring-section, .essence, .appshow, .master, .cta) {
  position: sticky;
  top: 0;
  min-height: 100vh;
  background: var(--slide-glow), var(--bg-deep);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: clamp(2.5rem, 5vh, 5rem);
  padding-bottom: clamp(2.5rem, 5vh, 5rem);
}

/* ---- CARDS: sticky rounded cards that stack with depth ---- */
body[data-scroll="cards"] :is(.problem, .conversa, .ring-section, .essence, .appshow, .master, .cta) {
  position: sticky;
  top: 2.5vh;
  min-height: 95vh;
  margin: 0 auto 3vh;
  width: calc(100% - 4vw);
  border-radius: 24px;
  border: 1px solid var(--border);
  background: var(--slide-glow), var(--bg-deep);
  box-shadow: 0 -8px 60px rgba(10, 22, 40, 0.10);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: clamp(2rem, 4vh, 4rem);
  padding-bottom: clamp(2rem, 4vh, 4rem);
}

/* footer covers the last sticky slide in lock modes */
body[data-scroll="stack"] .footer,
body[data-scroll="cards"] .footer {
  position: relative;
  z-index: 1;
  background: var(--bg-deep);
}

/* The lock only engages on tall enough viewports; otherwise normal scroll. */
@media (max-width: 900px), (max-height: 899px) {
  body[data-scroll="stack"] :is(.problem, .conversa, .ring-section, .essence, .appshow, .master, .cta),
  body[data-scroll="cards"] :is(.problem, .conversa, .ring-section, .essence, .appshow, .master, .cta) {
    position: static;
    min-height: 0;
    width: auto;
    margin: 0;
    border-radius: 0;
    border: 0;
    box-shadow: none;
    display: block;
    justify-content: initial;
    padding-top: var(--section-pad);
    padding-bottom: var(--section-pad);
  }
}