/* ========================================================================
   AXIS — Executive Pitch
   ======================================================================== */

:root {
  --bg-deep: #f4f5f7;
  --bg-navy: #eef0f3;
  --bg-navy-2: #ffffff;
  --bg-navy-3: #ffffff;

  --accent: #a100ff;
  --accent-strong: #7500c0;
  --accent-ink: #7500c0;
  --accent-tint-08: rgba(161, 0, 255, 0.08);
  --accent-tint-14: rgba(161, 0, 255, 0.14);
  --accent-tint-24: rgba(161, 0, 255, 0.24);

  --text-0: #0c1220;
  --text-1: rgba(12, 18, 32, 0.68);
  --text-2: rgba(12, 18, 32, 0.50);
  --line: rgba(12, 18, 32, 0.12);
  --line-soft: rgba(12, 18, 32, 0.07);

  --light-bg: #f4f5f7;
  --light-bg-2: #ffffff;
  --dark-on-light: #0c1220;
  --dark-on-light-1: rgba(12, 18, 32, 0.68);
  --dark-on-light-2: rgba(12, 18, 32, 0.50);
  --line-on-light: rgba(12, 18, 32, 0.12);

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 1px rgba(15, 23, 42, 0.03);
  --shadow-card: 0 20px 48px -24px rgba(15, 23, 42, 0.16), 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-card-hi: 0 30px 70px -28px rgba(15, 23, 42, 0.22), 0 1px 2px rgba(15, 23, 42, 0.06);

  --glow-1: rgba(161, 0, 255, 0.10);
  --glow-2: rgba(190, 205, 220, 0.35);
  --glow-3: rgba(215, 225, 235, 0.40);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-s: 0.5s;
  --dur-m: 0.9s;
}

html[data-theme="dark"] {
  --bg-deep: #0b0f16;
  --bg-navy: #10161f;
  --bg-navy-2: #171e2a;
  --bg-navy-3: #1b2330;

  --accent: #a100ff;
  --accent-strong: #7500c0;
  --accent-ink: #a100ff;
  --accent-tint-08: rgba(161, 0, 255, 0.14);
  --accent-tint-14: rgba(161, 0, 255, 0.22);
  --accent-tint-24: rgba(161, 0, 255, 0.34);

  --text-0: #f2f5f8;
  --text-1: rgba(242, 245, 248, 0.72);
  --text-2: rgba(242, 245, 248, 0.52);
  --line: rgba(242, 245, 248, 0.14);
  --line-soft: rgba(242, 245, 248, 0.08);

  --light-bg: #0b0f16;
  --light-bg-2: #171e2a;
  --dark-on-light: #f2f5f8;
  --dark-on-light-1: rgba(242, 245, 248, 0.72);
  --dark-on-light-2: rgba(242, 245, 248, 0.52);
  --line-on-light: rgba(242, 245, 248, 0.14);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.24), 0 1px 1px rgba(0, 0, 0, 0.18);
  --shadow-card: 0 20px 48px -24px rgba(0, 0, 0, 0.55), 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-card-hi: 0 30px 70px -28px rgba(0, 0, 0, 0.65), 0 1px 2px rgba(0, 0, 0, 0.35);

  --glow-1: rgba(161, 0, 255, 0.14);
  --glow-2: rgba(45, 60, 85, 0.45);
  --glow-3: rgba(30, 40, 58, 0.5);
}

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

html {
  scroll-behavior: smooth;
  scroll-snap-type: y proximity;
}

body {
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text-0);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color 0.35s var(--ease), color 0.35s var(--ease);
}

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

/* ---------- grain (disabled on light theme — reference has none, avoids muddy overlay) ---------- */
.grain { display: none; }

/* ---------- layout scaffolding ---------- */
main { position: relative; }

.panel {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6vh 8vw;
}

.panel.dark { background: var(--bg-deep); color: var(--text-0); }
.panel.light { background: var(--light-bg); color: var(--dark-on-light); padding-bottom: 12vh; }

.snap { scroll-snap-align: start; }

.beat-inner {
  max-width: 980px;
  width: 100%;
  text-align: center;
  margin: 0 auto;
}

/* "The Plan" beats (roadmap + phases) run wider than the default beat width.
   .panel/.beat use align-items:center, which shrink-wraps flex children to
   content size — an explicit width is needed or max-width has nothing to grow into. */
#roadmap .beat:not(.future-beat) {
  width: 100%;
}
#roadmap .beat:not(.future-beat) .beat-inner {
  max-width: min(2100px, 96vw);
}

/* ---------- typography ---------- */
.eyebrow {
  font-size: clamp(0.72rem, 0.9vw, 0.85rem);
  letter-spacing: 0.22em;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin-bottom: 1.6rem;
}
.eyebrow.muted { color: var(--text-2); }

.display {
  font-size: clamp(2.4rem, 5.4vw, 4.6rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 1.6rem;
}
.display.tight { margin-bottom: 1rem; }
.display.accent { color: var(--accent-ink); }
.dark-text { color: var(--dark-on-light); }

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.4rem);
  font-weight: 400;
  line-height: 1.5;
  color: var(--text-1);
  max-width: 640px;
  margin: 0 auto;
}
.dark-text-muted { color: var(--dark-on-light-1); }

.body-copy {
  font-size: clamp(0.98rem, 1.15vw, 1.1rem);
  line-height: 1.6;
  color: var(--dark-on-light-1);
  max-width: 620px;
  margin: 1.1rem auto 0;
}
.body-copy.small-note {
  color: var(--dark-on-light-2);
  font-size: 0.92rem;
  font-style: italic;
}

/* ---------- opening / close hero ---------- */
.hero-panel { overflow: hidden; }
.hero-glow {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(38% 32% at 50% 30%, var(--glow-1), transparent 70%),
    radial-gradient(60% 50% at 80% 85%, var(--glow-2), transparent 70%),
    radial-gradient(50% 40% at 15% 80%, var(--glow-3), transparent 70%);
  pointer-events: none;
}

.hero-wordmark {
  font-size: clamp(4.8rem, 15vw, 11.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 0.95;
  margin-bottom: 1.4rem;
}
.hero-wordmark .accent { color: var(--accent-ink); }
.hero-wordmark--split { font-size: clamp(3.2rem, 6.4vw, 5.6rem); margin-bottom: 1rem; }

.hero-subtitle {
  font-size: clamp(0.82rem, 1.1vw, 1rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 2.4rem;
}
.hero-subtitle .accent { color: var(--accent-ink); }

.close-tag {
  font-size: clamp(0.8rem, 1.2vw, 1.05rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--text-2);
  margin: 0.6rem 0 1.4rem;
}

/* ---------- split-screen opening ---------- */
.hero-split-panel { align-items: stretch; padding: 0 8vw; }
.hero-split-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3vw;
  align-items: center;
  max-width: 1500px;
  width: 100%;
  margin: 0 auto;
}
.hero-left { text-align: left; }
.hero-left .lede { margin: 0 0 2.2rem; max-width: 520px; }

.prompt-box {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  background: var(--bg-navy-2);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 1.5rem 1.4rem 1.5rem 1.7rem;
  box-shadow: var(--shadow-card-hi);
  max-width: 520px;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}
.prompt-box:hover { border-color: var(--accent-tint-24); }
.prompt-box-inner {
  flex: 1;
  min-height: 4.6rem;
  font-size: 1.02rem;
  color: var(--text-0);
  line-height: 1.55;
  padding-top: 0.35rem;
}
.prompt-caret {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--accent);
  margin-left: 2px;
  vertical-align: -0.15em;
  animation: caretBlink 1s step-end infinite;
}
@keyframes caretBlink { 50% { opacity: 0; } }
.prompt-send {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background: var(--text-0);
  color: var(--bg-navy-2);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.prompt-pagination { display: flex; gap: 0.5rem; margin-top: 1.4rem; }
.pg-dot {
  width: 6px;
  height: 6px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--line);
  cursor: pointer;
  transition: all 0.3s var(--ease);
}
.pg-dot:hover { background: var(--accent-tint-24); }
.pg-dot.active { background: var(--accent); transform: scale(1.7); }
.pg-dot.active:hover { background: var(--accent); }

.hero-right {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 62vh;
}
.hero-right-texture {
  position: absolute;
  inset: -10%;
  background-image: radial-gradient(var(--line) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.6;
  pointer-events: none;
}
.card-stack {
  position: relative;
  width: 100%;
  max-width: 720px;
  aspect-ratio: 16 / 10;
  margin: 0 auto;
}
.stack-card {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 18px;
  background: #fff;
  object-fit: contain;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  transition: transform 0.7s var(--ease), opacity 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.stack-card[data-stack="0"] { z-index: 4; transform: rotate(0deg)  translate(0, 0); box-shadow: var(--shadow-card-hi); cursor: zoom-in; }
.stack-card[data-stack="0"]:hover { transform: scale(1.14); box-shadow: var(--shadow-card-hi), 0 0 0 1px var(--accent-tint-24); }
.stack-card[data-stack="1"] { z-index: 3; transform: rotate(-5deg) translate(-22px, 16px); opacity: 0.97; }
.stack-card[data-stack="2"] { z-index: 2; transform: rotate(6deg)  translate(28px, 34px); opacity: 0.94; }
.stack-card[data-stack="3"] { z-index: 1; transform: rotate(-9deg) translate(-14px, 52px); opacity: 0.90; }

.scrollcue {
  position: absolute;
  bottom: 5vh;
  left: 50%;
  transform: translateX(-50%);
}
.scrollcue span {
  display: block;
  width: 1px;
  height: 42px;
  background: linear-gradient(var(--text-2), transparent);
  animation: cue 2.2s ease-in-out infinite;
}
@keyframes cue { 0%,100% { opacity: 0.2; } 50% { opacity: 0.9; } }

/* ---------- reveal-on-load ---------- */
.reveal-up {
  opacity: 0;
  transform: translateY(18px);
  animation: revealUp var(--dur-m) var(--ease) forwards;
}
.reveal-up.d1 { animation-delay: 0.15s; }
.reveal-up.d2 { animation-delay: 0.3s; }
.reveal-up.d3 { animation-delay: 0.55s; }
@keyframes revealUp { to { opacity: 1; transform: translateY(0); } }

/* ---------- scroll reveal (IO driven) ---------- */
.io-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-m) var(--ease), transform var(--dur-m) var(--ease);
}
.io-reveal.in-view { opacity: 1; transform: translateY(0); }

/* ---------- dot nav ---------- */
.dotnav {
  position: fixed;
  right: 2.2rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 150;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.dotnav button {
  background: none;
  border: none;
  padding: 0.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  position: relative;
}
.dotnav button span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-2);
  display: block;
  transition: all 0.3s var(--ease);
}
.dotnav button.active span {
  background: var(--accent);
  transform: scale(1.6);
}
.dotnav button em {
  position: absolute;
  right: 140%;
  top: 50%;
  transform: translateY(-50%);
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--text-1);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}
.dotnav button:hover em { opacity: 1; }

.wordmark {
  position: fixed;
  top: 2.2rem;
  left: 2.4rem;
  z-index: 150;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-0);
  opacity: 0;
  transition: opacity 0.6s ease;
}
.wordmark.show { opacity: 0.8; }
.wordmark .accent { color: var(--accent-ink); }

.theme-toggle {
  position: fixed;
  top: 1.9rem;
  right: 2.2rem;
  z-index: 150;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--bg-navy-2);
  color: var(--text-0);
  cursor: pointer;
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.2s var(--ease);
}
.theme-toggle:hover { border-color: var(--accent-tint-24); transform: translateY(-1px); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
html[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
html[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

@media (max-width: 900px) {
  .theme-toggle { top: 1.2rem; right: 1.2rem; width: 36px; height: 36px; }
}

/* ========================================================================
   SECTION 02 — CHALLENGE (AS-IS / TO-BE)
   ======================================================================== */

.challenge-inner { max-width: min(1180px, 94vw); }
.challenge-title {
  font-size: clamp(1.5rem, 2.5vw, 2.3rem);
  white-space: nowrap;
}

.challenge-frame {
  margin-top: 2.6rem;
  border: 1px dashed var(--line);
  border-radius: 22px;
  padding: 2.4rem 2.2rem;
}

.challenge-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  gap: 1.6rem;
  text-align: left;
}

.challenge-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-navy-2);
  border: 1px solid var(--line-on-light);
  border-radius: 18px;
  padding: 1.9rem 2rem 2.1rem;
  box-shadow: var(--shadow-sm);
}
.challenge-card-accent { border-left: 3px solid var(--accent); box-shadow: var(--shadow-card); }

.challenge-kicker {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--dark-on-light-2);
  margin-bottom: 0.6rem;
}
.challenge-kicker strong { font-style: normal; color: var(--dark-on-light-1); }

.challenge-heading {
  font-size: 1.24rem;
  font-weight: 800;
  color: var(--accent-ink);
  margin-bottom: 1.3rem;
}

.challenge-list { list-style: none; display: flex; flex-direction: column; gap: 0.85rem; margin-bottom: 0.4rem; }
.challenge-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.94rem;
  line-height: 1.55;
  color: var(--dark-on-light-1);
}
.challenge-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}
.challenge-list li strong { color: var(--dark-on-light); }

.challenge-footnote {
  font-size: 0.78rem;
  font-style: italic;
  color: var(--dark-on-light-2);
  margin-bottom: 1.4rem;
}

.challenge-tag {
  margin-top: auto;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: 10px;
  padding: 0.75rem 1rem;
  text-align: center;
}

.challenge-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-ink);
}
.challenge-arrow svg { width: 30px; height: 30px; }

.challenge-banner {
  margin-top: 1.8rem;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  text-align: center;
  border-radius: 14px;
  padding: 1.1rem 1.6rem;
  box-shadow: var(--shadow-card);
}

/* ========================================================================
   SECTION 03 — VISION
   ======================================================================== */

.vision-inner { max-width: min(1360px, 94vw); text-align: left; }
.vision-title {
  font-size: clamp(1.7rem, 2.9vw, 2.7rem);
  white-space: nowrap;
}

.vision-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 2.8rem;
}

.vision-list { display: flex; flex-direction: column; gap: 1.8rem; }
.vision-item { padding-bottom: 1.8rem; border-bottom: 1px solid var(--line-on-light); }
.vision-item:last-child { border-bottom: none; padding-bottom: 0; }
.vision-kicker {
  font-size: 1.26rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--accent-ink);
  margin-bottom: 0.5rem;
}
.vision-copy { font-size: 1.05rem; line-height: 1.55; color: var(--dark-on-light-1); }

.vision-media { display: flex; }

.laptop-mock {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  display: block;
  filter: drop-shadow(0 24px 40px rgba(15, 23, 42, 0.28));
}

/* ========================================================================
   SECTION 02 — PRODUCT SHOWCASE
   ======================================================================== */

.showcase-inner {
  max-width: 1680px;
  width: 100%;
  margin: 0 auto;
  text-align: center;
}

.showcase-title { margin-bottom: 2.6rem; }

.showcase-grid {
  display: grid;
  grid-template-columns: 1.9fr auto 1fr;
  align-items: center;
  gap: clamp(1rem, 3vw, 3rem);
}

.showcase-figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.showcase-figure .proof-card-img { margin-bottom: 0; }

.showcase-caption {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--dark-on-light-1);
}

.showcase-caption .accent { color: var(--accent-ink); font-weight: 700; }

.showcase-mid {
  display: flex;
  align-items: center;
  justify-content: center;
}

.showcase-icon {
  width: clamp(64px, 8vw, 132px);
  height: auto;
  display: block;
  filter: drop-shadow(0 10px 22px rgba(15, 23, 42, 0.22));
}

@media (max-width: 900px) {
  .showcase-grid {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }
  .showcase-mid { order: -1; }
  .showcase-icon { width: 72px; }
}

/* ========================================================================
   SECTION 04 — CAPABILITIES
   ======================================================================== */

.problem-highlight { font-weight: 500; color: var(--dark-on-light); margin-top: 1.4rem; }

.proof-grid-wrap { max-width: 1680px; width: 100%; margin: 0 auto; text-align: center; }
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-top: 2.2rem;
  text-align: left;
}
.proof-card-img {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line-on-light);
  box-shadow: var(--shadow-card);
  background: #fff;
  margin-bottom: 1.6rem;
  cursor: zoom-in;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.proof-card-img:hover { box-shadow: var(--shadow-card-hi), 0 0 0 1px var(--accent-tint-24); transform: translateY(-2px); }

.cap-num {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-ink);
  margin-bottom: 0.7rem;
}
.cap-title {
  font-size: clamp(1.7rem, 2.1vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.7rem;
}
.cap-copy {
  font-size: 1.12rem;
  line-height: 1.6;
  color: var(--dark-on-light-1);
  max-width: none;
}

/* ---------- image lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(12, 18, 32, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5vh 5vw;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox-img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 12px;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.55);
  cursor: zoom-out;
}
.lightbox-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-close:hover { background: rgba(255, 255, 255, 0.22); }

/* ========================================================================
   SECTION 04B — IMPACT (ROI SNAPSHOT)
   ======================================================================== */

.impact-inner { max-width: min(1220px, 94vw); text-align: left; }
.impact-title {
  font-size: clamp(1.7rem, 2.9vw, 2.5rem);
  text-align: left;
}

.impact-frame { margin-top: 2rem; }
.impact-footnote {
  font-size: 0.78rem;
  font-style: italic;
  color: var(--text-2);
  text-align: right;
  margin-top: 0.7rem;
}

.impact-header { display: flex; align-items: flex-end; }
.impact-header-col { padding-bottom: 0.7rem; }
.impact-header-weekly { flex: 1 1 auto; border-bottom: 3px solid var(--accent); }
.impact-header-daily { flex: 0 0 200px; text-align: right; border-bottom: 3px dotted var(--text-0); }
.impact-header-label { font-size: 0.95rem; font-weight: 700; letter-spacing: 0.01em; }
.impact-header-weekly .impact-header-label { color: var(--accent-ink); }
.impact-header-daily .impact-header-label { color: var(--text-0); }

.impact-box {
  border: 1px solid var(--line);
  border-top: none;
  border-radius: 0 0 20px 20px;
  background: var(--bg-navy-2);
  padding: 2.6rem 3rem;
}

.impact-compare {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.impact-circle-wrap { display: flex; flex-direction: column; align-items: center; flex: 0 0 auto; }
.impact-circle {
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--accent);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-card);
  position: relative;
  z-index: 2;
}
.impact-circle-lg { width: 176px; height: 176px; }
.impact-circle-sm { width: 116px; height: 116px; }
.impact-circle-num { color: var(--accent-ink); font-weight: 800; font-size: 1.7rem; letter-spacing: -0.01em; }
.impact-circle-sm .impact-circle-num { font-size: 1.25rem; }
.impact-circle-caption { color: rgba(12, 18, 32, 0.55); font-size: 0.82rem; text-align: center; line-height: 1.3; margin-top: 0.25rem; }
.impact-circle-sm .impact-circle-caption { font-size: 0.7rem; }
.impact-circle-label { margin-top: 1rem; font-size: 1rem; color: var(--text-0); }
.impact-circle-label strong { font-weight: 800; }

.impact-funnel {
  flex: 1 1 auto;
  min-width: 200px;
  max-width: 480px;
  height: 130px;
  margin: -18px -18px 0 -40px;
  clip-path: polygon(0% 6%, 100% 34%, 100% 66%, 0% 94%);
  background: var(--line-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}
.impact-funnel-text {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-1);
  text-align: center;
  padding: 0 2.2rem;
}

.impact-uplift { display: flex; flex-direction: column; align-items: center; margin-left: 2rem; flex: 0 0 auto; color: var(--text-2); }
.impact-uplift-arrow { width: 52px; height: 40px; }
.impact-circle-tiny { width: 40px; height: 40px; border-width: 1.5px; margin-top: 0.3rem; }

.impact-summary {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  border-radius: 20px;
  background: var(--bg-navy-2);
  padding: 1.8rem 2.2rem;
  margin-top: 1.8rem;
}
.impact-summary-title { font-weight: 800; font-size: 1.1rem; color: var(--text-0); line-height: 1.3; flex: 0 0 150px; }
.impact-stats { display: flex; gap: 1.4rem; flex: 1 1 auto; }
.impact-stat {
  flex: 1 1 0;
  background: var(--bg-navy-3);
  border-radius: 14px;
  padding: 1.5rem 1.2rem;
  text-align: center;
}
.impact-stat-icon { width: 30px; height: 30px; margin: 0 auto 0.7rem; color: var(--text-0); }
.impact-stat-num { font-size: clamp(1.35rem, 1.9vw, 1.7rem); font-weight: 800; color: var(--text-0); margin-bottom: 0.25rem; }
.impact-stat-caption { font-size: 0.82rem; color: var(--text-2); }

/* ========================================================================
   SECTION 03 — OPPORTUNITY
   ======================================================================== */

.beat { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 6vh 8vw; }

.split-beat {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  text-align: left;
  max-width: 920px;
}
.split-col {
  background: var(--bg-navy-2);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 2.2rem 2rem;
  box-shadow: var(--shadow-sm);
}
.split-col.accent-col { border-left: 3px solid var(--accent); box-shadow: var(--shadow-card); }
.stat-num {
  display: block;
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-0);
  margin-bottom: 0.5rem;
}
.stat-num.accent { color: var(--accent-ink); }
.lede.tight-top { margin-top: 2.6rem; }
.col-label {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 1.4rem;
  font-weight: 600;
}
.split-col.accent-col .col-label { color: var(--accent-ink); }
.plain-list { list-style: none; display: flex; flex-direction: column; gap: 0.85rem; }
.plain-list li {
  font-size: 1.15rem;
  color: var(--text-1);
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line-soft);
}
.split-col.accent-col .plain-list li { color: var(--text-0); }

/* ========================================================================
   SECTION 05 — ROADMAP
   ======================================================================== */

.gantt { max-width: none; width: 100%; margin: 3.4rem auto 0; text-align: left; }
.gantt-grid {
  position: relative;
  display: grid;
  grid-template-columns: 340px 1fr;
  column-gap: 2rem;
  row-gap: 0.3rem;
  align-items: center;
}
.gantt-corner { grid-column: 1; grid-row: 1; }
.gantt-months {
  grid-column: 2; grid-row: 1;
  display: grid;
  grid-template-columns: 0.45fr 3fr 3fr 0.5fr;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.3rem;
  align-self: end;
}
.gantt-months .partial { color: var(--text-2); opacity: 0.6; font-style: italic; overflow: hidden; text-overflow: clip; white-space: nowrap; }
.gantt-months .compressed { color: var(--text-2); opacity: 0.6; font-style: italic; }
.gantt-months span:nth-child(2) { padding-left: 1.4rem; }
.gantt-phase {
  padding: 0.55rem 0 0.55rem 1.1rem;
  border-left: 2px solid var(--line);
  cursor: pointer;
}
.gantt-phase.active { border-left-color: var(--accent); }
.phase-heading {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-0);
  margin-bottom: 0.3rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.phase-num {
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-ink);
  font-weight: 700;
  margin-right: 0.4rem;
}
.phase-status {
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-ink);
  font-weight: 700;
}
.gantt-phase .phase-copy { font-size: 0.8rem; line-height: 1.42; }
.gantt-track { position: relative; height: 32px; background: var(--bg-navy); border: 1px solid var(--line); border-radius: 8px; overflow: visible; }
.gantt-bar {
  position: absolute;
  top: 0; bottom: 0;
  left: calc(var(--start) * (100% / 6.95));
  width: calc(var(--span) * (100% / 6.95));
  background: var(--accent-tint-14);
  border-right: 1px solid var(--accent-tint-24);
  border-radius: 8px;
  transform: scale(1);
  transition: transform 0.2s ease, background 0.2s ease;
}
.gantt-bar.now { background: linear-gradient(90deg, var(--accent), var(--accent-strong)); border-right-color: var(--accent-strong); }
.gantt-bar.beyond {
  background: repeating-linear-gradient(45deg, var(--accent-tint-14) 0 6px, transparent 6px 12px);
  border: 1px dashed var(--line);
  border-right: 1px dashed var(--line);
  opacity: 0.7;
  cursor: pointer;
  outline: none;
  z-index: 5;
}
.gantt-bar.beyond:hover,
.gantt-bar.beyond:focus-visible { opacity: 1; }

.gantt-beyond-tip {
  position: absolute;
  bottom: calc(100% + 16px);
  right: 0;
  width: min(640px, 90vw);
  background: var(--bg-navy-2);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.8rem 2rem;
  box-shadow: var(--shadow-card-hi);
  text-align: left;
  z-index: 40;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  pointer-events: none;
}
.gantt-beyond-tip::after {
  content: "";
  position: absolute;
  top: 100%; right: 24px;
  width: 12px; height: 12px;
  background: var(--bg-navy-2);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transform: translateY(-6px) rotate(45deg);
}
.gantt-bar.beyond:hover .gantt-beyond-tip,
.gantt-bar.beyond:focus-visible .gantt-beyond-tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}
.gantt-beyond-tip-eyebrow {
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
  font-weight: 700;
  margin-bottom: 1.2rem;
  white-space: normal;
}
.gantt-beyond-tip-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
}
.gantt-beyond-tip-card { display: flex; flex-direction: column; }
.gantt-beyond-tip-card .future-label { font-size: 0.92rem; margin-bottom: 0.4rem; }
.gantt-beyond-tip-card .future-copy { font-size: 0.82rem; line-height: 1.45; }
.gantt-phase:hover + .gantt-track .gantt-bar:not(.beyond) {
  transform: scale(1.05);
  background: var(--accent-strong);
}
.gantt-today {
  position: absolute;
  top: 26px; bottom: 0;
  left: calc(340px + 2rem + (100% - 340px - 2rem) * (var(--at) / 6.95));
  width: 2px;
  background: var(--accent-strong);
}
.gantt-today span {
  position: absolute;
  top: -3rem; left: 50%;
  transform: translateX(-50%);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-strong);
  white-space: nowrap;
}
.gantt-boundary {
  position: absolute;
  top: 26px; bottom: 0;
  left: calc(340px + 2rem + (100% - 340px - 2rem) * (var(--at) / 6.95));
  width: 0;
  border-left: 1px dashed var(--text-2);
  opacity: 0.7;
  z-index: 1;
}
.gantt-boundary span {
  position: absolute;
  top: -1.5rem; right: 4px;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-2);
  white-space: nowrap;
}

.phase-copy { font-size: 0.92rem; color: var(--text-1); line-height: 1.55; }

.future-beat { padding-top: 2vh; }
.future-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 2.4rem;
  text-align: left;
}
.future-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-navy-2);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}
.future-label { font-size: 1rem; font-weight: 700; margin-bottom: 0.6rem; color: var(--text-1); }
.future-copy { font-size: 0.95rem; color: var(--text-2); }
.card-mock { width: 100%; height: auto; margin-top: auto; padding-top: 1.6rem; }

/* ========================================================================
   SECTION 07 — ARCHITECTURE
   ======================================================================== */

#architecture .beat-inner { max-width: min(1700px, 94vw); }
.arch-frame {
  max-width: min(1360px, 92vw);
  margin: 2.4rem auto 0;
  padding: 2rem;
  background: var(--bg-navy-2);
  border: 1px solid var(--line-on-light);
  border-radius: 20px;
  box-shadow: var(--shadow-card);
}
.arch-diagram { max-width: none; width: 100%; margin: 0; background: #121212; border: none; box-shadow: none; border-radius: 12px; }
.arch-caption { margin-top: 0.9rem; font-size: 0.82rem; color: var(--text-2); }

.arch-tabs { display: flex; gap: 0.5rem; margin: 1.8rem 0 0; justify-content: center; }
.arch-tab {
  background: none;
  border: 1px solid var(--line-on-light);
  border-radius: 999px;
  padding: 0.55rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font);
  color: var(--dark-on-light-1);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.arch-tab:hover { background: var(--accent-tint-08); color: var(--dark-on-light); }
.arch-tab.active { background: var(--accent-tint-14); color: var(--accent-ink); border-color: transparent; }

.arch-view { display: none; }
.arch-view.active { display: block; }

/* ---------- Mastermind agent orchestration diagram ---------- */
.mastermind-diagram { display: flex; flex-direction: column; align-items: center; gap: 0; text-align: center; }

.mm-row { display: flex; gap: 1.2rem; justify-content: center; width: 100%; flex-wrap: wrap; }
.mm-row-entry, .mm-row-services { gap: 1.6rem; }

.mm-io-card {
  background: var(--bg-navy);
  border: 1px solid var(--line-on-light);
  border-radius: 14px;
  padding: 1rem 1.2rem;
  box-shadow: var(--shadow-sm);
  max-width: 260px;
  text-align: left;
}
.mm-io-title { display: flex; align-items: center; gap: 0.45rem; font-size: 0.9rem; font-weight: 700; color: var(--dark-on-light); margin-bottom: 0.3rem; }
.mm-io-copy { font-size: 0.8rem; line-height: 1.45; color: var(--dark-on-light-1); }

.mm-hub-card {
  background: var(--bg-navy-2);
  border: 1px solid var(--line-on-light);
  border-left: 3px solid var(--accent);
  border-radius: 16px;
  padding: 1.4rem 1.8rem;
  box-shadow: var(--shadow-card);
  max-width: 380px;
  text-align: left;
}
.mm-hub-title { display: flex; align-items: center; gap: 0.5rem; font-size: 1.15rem; font-weight: 800; color: var(--accent-ink); margin-bottom: 0.4rem; }
.mm-icon { width: 20px; height: 20px; flex: 0 0 auto; color: currentColor; }
.mm-io-title .mm-icon { width: 16px; height: 16px; }
.mm-hub-copy { font-size: 0.85rem; line-height: 1.5; color: var(--dark-on-light-1); }

.mm-row-agents { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0.85rem; position: relative; }
.agent-card-compact { position: relative; padding: 0.9rem 1rem; }
.agent-card-compact .agent-card-title { font-size: 0.82rem; margin-bottom: 0.35rem; }
.agent-card-compact .agent-card-title .mm-icon { width: 15px; height: 15px; }
.agent-card-compact .agent-card-copy { font-size: 0.75rem; line-height: 1.4; }
.agent-card-compact::before {
  content: "";
  position: absolute;
  top: -14px;
  left: 50%;
  width: 2px;
  height: 14px;
  background: var(--line-on-light);
}
.mm-row-agents::before {
  content: "";
  position: absolute;
  top: -14px;
  left: 6%;
  right: 6%;
  height: 2px;
  background: var(--line-on-light);
}

.mm-kg-band {
  width: 100%;
  max-width: 900px;
  background: var(--accent-tint-08);
  border: 1px dashed var(--accent-tint-24);
  border-radius: 12px;
  padding: 0.85rem 1.4rem;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.8rem;
}
.mm-kg-title { font-size: 0.9rem; font-weight: 700; color: var(--accent-ink); }

.mm-tech {
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-top: 0.4rem;
}
.mm-tech span { font-weight: 700; }
.tech-angular { color: #DD0031; }
.tech-aws { color: #E07B00; }
.tech-kafka { color: #231F20; }
.tech-eventbridge { color: #E7157B; }
.tech-langgraph { color: #6D28D9; }
.tech-javascript { color: #B7950B; }
.tech-vectordb { color: #9333EA; }
.tech-restapi { color: #2F855A; }

.mm-connector { width: 2px; height: 28px; background: var(--line-on-light); }

/* ========================================================================
   agent cards (shared by the architecture diagram)
   ======================================================================== */

.agent-card {
  background: var(--bg-navy-2);
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  border-radius: 14px;
  padding: 1.3rem 1.4rem;
  box-shadow: var(--shadow-sm);
}
.agent-card-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-0);
  line-height: 1.32;
  margin-bottom: 0.5rem;
}
.agent-card-title .mm-icon { color: var(--accent-ink); }
.agent-card-copy {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-1);
}

/* ========================================================================
   RESPONSIVE
   ======================================================================== */

@media (max-width: 980px) {
  .hero-split-panel { padding: 10vh 6vw; }
  .hero-split-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-left { text-align: center; }
  .hero-left .lede { margin: 0 auto 2.2rem; }
  .prompt-box { margin: 0 auto; }
  .prompt-pagination { justify-content: center; }
  .card-stack { max-width: 320px; }
  .stack-card[data-stack="1"] { transform: rotate(-2deg) translate(-7px, 5px); }
  .stack-card[data-stack="2"] { transform: rotate(2.5deg) translate(9px, 11px); }
  .stack-card[data-stack="3"] { transform: rotate(-4deg) translate(-4px, 18px); }

  .proof-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }

  .challenge-grid { grid-template-columns: 1fr; }
  .challenge-arrow { transform: rotate(90deg); }
  .challenge-title { white-space: normal; font-size: clamp(1.6rem, 4.4vw, 2.1rem); }

  .vision-grid { grid-template-columns: 1fr; gap: 2.2rem; }
  .vision-inner { text-align: center; }
  .vision-item { text-align: left; }
  .vision-title { white-space: normal; font-size: clamp(1.7rem, 4.8vw, 2.3rem); }

  .split-beat { grid-template-columns: 1fr; gap: 1.6rem; text-align: center; }
  .plain-list { align-items: center; }
  .stat-num { text-align: center; }

  .impact-title { white-space: normal; text-align: center; }
  .impact-inner { text-align: center; }
  .impact-header-daily { flex-basis: 120px; }
  .impact-box { padding: 2rem 1.4rem; }
  .impact-compare { flex-wrap: wrap; gap: 1.6rem; }
  .impact-funnel { order: 3; margin: 0.6rem 0 0; width: 100%; max-width: none; clip-path: none; border-radius: 12px; }
  .impact-uplift { order: 4; margin-left: 0; }
  .impact-summary { flex-direction: column; text-align: center; }
  .impact-stats { width: 100%; flex-direction: column; }

  .gantt { overflow-x: auto; }
  .gantt-grid { min-width: 820px; }

  .future-grid { grid-template-columns: 1fr; }

  .arch-tabs { flex-wrap: wrap; }
  .mm-row { flex-direction: column; align-items: center; }
  .mm-row-agents { grid-template-columns: 1fr; }
  .agent-card-compact { width: 100%; max-width: 420px; }
  .mm-connector,
  .mm-row-agents::before,
  .agent-card-compact::before { display: none; }

  .dotnav { display: none; }
}

@media (max-width: 640px) {
  .panel { padding: 8vh 6vw; }
  .display { font-size: clamp(2rem, 8vw, 2.8rem); }
  .hero-wordmark--split { font-size: clamp(2.6rem, 12vw, 3.6rem); }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .scrollcue span { animation: none; }
}