:root {
  --void: #070a09;
  --panel: rgba(9, 18, 17, 0.74);
  --line: rgba(184, 255, 210, 0.28);
  --acid: #9cff6a;
  --mint: #38f4c3;
  --rose: #ff4f82;
  --white: #effff5;
  --soft: rgba(239, 255, 245, 0.7);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100vh;
  background: var(--void);
  color: var(--white);
  font-family: "Trebuchet MS", Arial, sans-serif;
  overflow-x: hidden;
}

#atriumField {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background:
    radial-gradient(circle at 20% 15%, rgba(255, 79, 130, 0.24), transparent 24vw),
    radial-gradient(circle at 80% 5%, rgba(56, 244, 195, 0.18), transparent 30vw),
    radial-gradient(circle at 50% 100%, rgba(156, 255, 106, 0.12), transparent 36vw),
    var(--void);
}

main {
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
  padding-bottom: 0;
  font-family: "Trebuchet MS", Arial, sans-serif;
}

.scroll-stage {
  min-height: 100svh;
  scroll-snap-align: center;
  scroll-snap-stop: always;
}

.opening {
  min-height: 100svh;
}

.top-ring {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
}

.brand,
.login-link,
.pilot {
  color: var(--white);
  text-decoration: none;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pilot {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 18px;
  border: 1px solid var(--acid);
  border-radius: 999px;
  color: var(--acid);
  background: rgba(156, 255, 106, 0.08);
  font-weight: 900;
  line-height: 1;
}

.login-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  color: rgba(239, 255, 245, 0.78);
  font-size: 0.9rem;
  font-weight: 900;
  line-height: 1;
}

.hero {
  min-height: calc(100vh - 92px);
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: clamp(42px, 7vw, 96px);
}

.wave-column {
  display: grid;
  justify-items: center;
  gap: 14px;
  width: 100%;
}

.ring-toggle {
  position: relative;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(184, 255, 210, 0.2);
  border-radius: 999px;
  background: rgba(7, 10, 9, 0.62);
  box-shadow:
    0 0 26px rgba(56, 244, 195, 0.08),
    inset 0 0 18px rgba(239, 255, 245, 0.035);
  backdrop-filter: blur(16px);
}

.ring-option {
  width: 32px;
  height: 28px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(239, 255, 245, 0.66);
  font: inherit;
  font-size: 0.74rem;
  font-weight: 900;
  cursor: pointer;
}

.ring-option.is-active {
  background: var(--acid);
  color: var(--void);
  box-shadow: 0 0 18px rgba(156, 255, 106, 0.24);
}

.core {
  position: relative;
  aspect-ratio: 1;
  width: 100%;
  --wave-scale: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(156, 255, 106, 0.14), transparent 26%),
    radial-gradient(circle at 48% 56%, rgba(56, 244, 195, 0.11), transparent 38%),
    transparent;
  box-shadow:
    0 0 92px rgba(56, 244, 195, 0.08),
    inset 0 0 80px rgba(156, 255, 106, 0.04);
}

.core::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: 50%;
  background:
    conic-gradient(
      from -24deg,
      rgba(255, 79, 190, 0.7),
      rgba(93, 78, 255, 0.62),
      rgba(56, 178, 255, 0.72),
      rgba(56, 244, 195, 0.72),
      rgba(156, 255, 106, 0.74),
      rgba(255, 79, 190, 0.7)
  );
  opacity: 0.88;
  filter: blur(28px) saturate(1.24);
  mix-blend-mode: screen;
  -webkit-mask:
    radial-gradient(
      circle,
      transparent 0 62%,
      rgba(0, 0, 0, 0.88) 68%,
      rgba(0, 0, 0, 0.72) 80%,
      rgba(0, 0, 0, 0.22) 88%,
      rgba(0, 0, 0, 0.14) 94%,
      transparent 100%
    );
  mask:
    radial-gradient(
      circle,
      transparent 0 62%,
      rgba(0, 0, 0, 0.88) 68%,
      rgba(0, 0, 0, 0.72) 80%,
      rgba(0, 0, 0, 0.22) 88%,
      rgba(0, 0, 0, 0.14) 94%,
      transparent 100%
    );
  pointer-events: none;
}

.core[data-ring-style="b"]::before {
  -webkit-mask:
    radial-gradient(
      circle,
      transparent 0 61.5%,
      rgba(0, 0, 0, 0.38) 62%,
      rgba(0, 0, 0, 0.2) 65%,
      rgba(0, 0, 0, 0.08) 70%,
      rgba(0, 0, 0, 0.025) 76%,
      transparent 82%,
      transparent 100%
    );
  mask:
    radial-gradient(
      circle,
      transparent 0 61.5%,
      rgba(0, 0, 0, 0.38) 62%,
      rgba(0, 0, 0, 0.2) 65%,
      rgba(0, 0, 0, 0.08) 70%,
      rgba(0, 0, 0, 0.025) 76%,
      transparent 82%,
      transparent 100%
    );
}

.b-inner-ring-glow {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: none;
  border-radius: 50%;
  clip-path: circle(43.5% at 50% 50%);
  background:
    conic-gradient(
      from -24deg,
      rgba(255, 79, 190, 0.7),
      rgba(93, 78, 255, 0.62),
      rgba(56, 178, 255, 0.72),
      rgba(56, 244, 195, 0.72),
      rgba(156, 255, 106, 0.74),
      rgba(255, 79, 190, 0.7)
    );
  opacity: 0.88;
  filter: blur(28px) saturate(1.24);
  mix-blend-mode: screen;
  -webkit-mask:
    radial-gradient(
      circle,
      transparent 0 42%,
      rgba(0, 0, 0, 0.025) 48%,
      rgba(0, 0, 0, 0.08) 54%,
      rgba(0, 0, 0, 0.2) 59%,
      rgba(0, 0, 0, 0.38) 62%,
      transparent 62.6%,
      transparent 100%
    );
  mask:
    radial-gradient(
      circle,
      transparent 0 42%,
      rgba(0, 0, 0, 0.025) 48%,
      rgba(0, 0, 0, 0.08) 54%,
      rgba(0, 0, 0, 0.2) 59%,
      rgba(0, 0, 0, 0.38) 62%,
      transparent 62.6%,
      transparent 100%
    );
  pointer-events: none;
}

.core[data-ring-style="b"] .b-inner-ring-glow {
  display: block;
}

.center-outward-glow {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  display: none;
  width: clamp(236px, 60%, 348px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    conic-gradient(
      from -24deg,
      rgba(255, 79, 190, 0.7),
      rgba(93, 78, 255, 0.62),
      rgba(56, 178, 255, 0.72),
      rgba(56, 244, 195, 0.72),
      rgba(156, 255, 106, 0.74),
      rgba(255, 79, 190, 0.7)
    );
  opacity: 0.88;
  filter: blur(18px) saturate(1.24);
  mix-blend-mode: screen;
  transform: translate(-50%, -50%);
  -webkit-mask:
    radial-gradient(
      circle closest-side at 50% 50%,
      transparent 0 49.5%,
      rgba(0, 0, 0, 0.38) 50%,
      rgba(0, 0, 0, 0.2) 56%,
      rgba(0, 0, 0, 0.08) 66%,
      rgba(0, 0, 0, 0.025) 78%,
      transparent 90%,
      transparent 100%
    );
  mask:
    radial-gradient(
      circle closest-side at 50% 50%,
      transparent 0 49.5%,
      rgba(0, 0, 0, 0.38) 50%,
      rgba(0, 0, 0, 0.2) 56%,
      rgba(0, 0, 0, 0.08) 66%,
      rgba(0, 0, 0, 0.025) 78%,
      transparent 90%,
      transparent 100%
    );
  pointer-events: none;
}

.core[data-ring-style="a"] .center-outward-glow,
.core[data-ring-style="b"] .center-outward-glow {
  display: block;
}

.core::after {
  content: "";
  position: absolute;
  inset: 6.5%;
  z-index: 0;
  border-radius: 50%;
  padding: 1px;
  background:
    conic-gradient(
      from -24deg,
      rgba(255, 79, 190, 0.66),
      rgba(93, 78, 255, 0.6),
      rgba(56, 178, 255, 0.66),
      rgba(56, 244, 195, 0.66),
      rgba(156, 255, 106, 0.64),
      rgba(255, 79, 190, 0.66)
    );
  box-shadow:
    0 0 14px rgba(255, 79, 190, 0.12),
    0 0 42px rgba(93, 78, 255, 0.1),
    inset 0 0 26px rgba(56, 178, 255, 0.06);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

#voiceWave {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  transform: scale(var(--wave-scale));
  transform-origin: center;
  transition: transform 180ms ease;
}

.wave-center {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: clamp(118px, 30%, 174px);
  aspect-ratio: 1;
  border: 1px solid rgba(239, 255, 245, 0.12);
  border-radius: 50%;
  background:
    radial-gradient(circle at 48% 38%, rgba(239, 255, 245, 0.16), transparent 34%),
    rgba(7, 10, 9, 0.74);
  box-shadow:
    0 -14px 32px rgba(255, 79, 190, 0.15),
    14px -6px 32px rgba(93, 78, 255, 0.13),
    16px 10px 32px rgba(56, 178, 255, 0.15),
    -2px 16px 32px rgba(56, 244, 195, 0.13),
    -16px 4px 32px rgba(156, 255, 106, 0.15),
    inset 0 0 34px rgba(56, 244, 195, 0.08);
}

.core[data-ring-style="a"] .wave-center,
.core[data-ring-style="b"] .wave-center {
  background: rgba(7, 10, 9, 0.92);
  box-shadow: inset 0 0 34px rgba(56, 244, 195, 0.08);
}

.wave-center span {
  color: var(--white);
  font-size: clamp(1.35rem, 3vw, 2.25rem);
  font-weight: 900;
  letter-spacing: 0.02em;
}

.wave-center small {
  color: var(--acid);
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--acid);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(4rem, 8vw, 8.8rem);
  line-height: 0.86;
  letter-spacing: 0;
}

.copy > p:last-of-type {
  max-width: 610px;
  margin: 26px 0 0;
  color: var(--soft);
  font-size: clamp(1rem, 1.7vw, 1.28rem);
  line-height: 1.6;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.signal-rail {
  position: relative;
  display: grid;
  align-content: center;
  justify-items: start;
  min-height: 112svh;
  padding: clamp(48px, 7vh, 76px) 0;
  border-top: 1px solid rgba(184, 255, 210, 0.16);
}

.signal-rail::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(156, 255, 106, 0.75), rgba(56, 244, 195, 0.68), transparent);
  box-shadow: 0 0 24px rgba(56, 244, 195, 0.2);
}

.layer-copy h2,
.ledger-copy h2 {
  margin: 0;
  font-size: clamp(2.35rem, 5vw, 5.9rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.caller-line {
  max-width: 1150px;
  margin: 0;
  color: var(--white);
  font-size: clamp(3.55rem, 8.3vw, 9.45rem);
  line-height: 0.9;
  letter-spacing: 0;
}

.caller-line > span:first-child {
  display: block;
}

.hero-caller-line {
  max-width: 760px;
  font-size: clamp(3.7rem, 6.7vw, 7.5rem);
}

.word-window {
  position: relative;
  display: inline-block;
  min-width: 6.85em;
  height: 0.98em;
  overflow: hidden;
  vertical-align: bottom;
  color: var(--acid);
}

.word-window span {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
  transform: translateY(0.7em);
  animation: rotateCallerWord 8.8s cubic-bezier(0.7, 0, 0.2, 1) infinite;
}

.word-window span:nth-child(2) { animation-delay: 2.2s; }
.word-window span:nth-child(3) { animation-delay: 4.4s; }
.word-window span:nth-child(4) { animation-delay: 6.6s; }

.word-window span:nth-child(1) {
  color: var(--acid);
}

.word-window span:nth-child(2) {
  color: var(--mint);
}

.word-window span:nth-child(3) {
  color: #38b2ff;
}

.word-window span:nth-child(4) {
  color: var(--rose);
}

@keyframes rotateCallerWord {
  0% {
    opacity: 0;
    transform: translateY(0.7em);
  }
  7%, 23% {
    opacity: 1;
    transform: translateY(0);
  }
  30%, 100% {
    opacity: 0;
    transform: translateY(-0.7em);
  }
}

.industry-line {
  max-width: 760px;
  margin: clamp(34px, 5vh, 54px) 0 0;
  padding-top: 28px;
  border-top: 1px solid rgba(184, 255, 210, 0.2);
  color: var(--soft);
  font-size: clamp(1.12rem, 1.6vw, 1.45rem);
  line-height: 1.55;
}

.hero-industry-line {
  max-width: 620px;
  margin-top: 30px;
}

.layer-system {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(38px, 7vw, 100px);
  align-items: center;
  min-height: 112svh;
  padding: clamp(48px, 7vh, 76px) 0;
}

.setup-flow {
  border-top: 1px solid rgba(184, 255, 210, 0.14);
}

.setup-flow::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 34%;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 79, 130, 0.7), rgba(156, 255, 106, 0.55), transparent);
  box-shadow: 0 0 24px rgba(255, 79, 130, 0.14);
}

.layer-copy p:last-child {
  max-width: 540px;
  margin: 26px 0 0;
  color: var(--soft);
  font-size: clamp(1rem, 1.4vw, 1.22rem);
  line-height: 1.65;
}

.setup-board {
  position: relative;
  margin: 0;
  padding: clamp(18px, 2vw, 24px);
  list-style: none;
  border: 1px solid rgba(239, 255, 245, 0.11);
  border-radius: 14px;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(239, 255, 245, 0.034), rgba(239, 255, 245, 0.008)),
    rgba(4, 7, 6, 0.82);
  box-shadow:
    0 30px 92px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(239, 255, 245, 0.035);
}

.setup-board::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 88% 12%, rgba(156, 255, 106, 0.075), transparent 34%),
    radial-gradient(circle at 4% 0%, rgba(255, 79, 130, 0.08), transparent 28%);
  opacity: 0.72;
}

.setup-step {
  --step-delay: 0ms;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 44px minmax(160px, max-content) minmax(42px, 1fr) auto;
  gap: clamp(12px, 1.8vw, 20px);
  align-items: center;
  min-height: clamp(78px, 9vh, 104px);
  border-bottom: 1px solid rgba(239, 255, 245, 0.075);
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 811ms ease,
    transform 998ms cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--step-delay);
}

.setup-step:last-child {
  border-bottom: 0;
}

.setup-step:nth-child(1) { --step-delay: 140ms; }
.setup-step:nth-child(2) { --step-delay: 811ms; }
.setup-step:nth-child(3) { --step-delay: 1482ms; }
.setup-step:nth-child(4) { --step-delay: 2153ms; }

.setup-board.is-activated .setup-step {
  opacity: 1;
  transform: translateY(0);
}

.step-number {
  position: relative;
  z-index: 1;
  color: rgba(156, 255, 106, 0.9);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  line-height: 1;
  text-transform: uppercase;
}

.step-label {
  color: var(--white);
  font-size: clamp(1.14rem, 1.65vw, 1.55rem);
  font-weight: 900;
  letter-spacing: 0.01em;
  line-height: 1.1;
}

.step-leader {
  display: block;
  min-width: 42px;
  height: 2px;
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left;
  background-image: linear-gradient(
    90deg,
    rgba(156, 255, 106, 0.3) 0 34%,
    transparent 34% 58%
  );
  background-size: 13px 2px;
  transition:
    opacity 655ms ease,
    transform 1123ms cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: calc(var(--step-delay) + 234ms);
}

.step-status {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  color: rgba(239, 255, 245, 0.74);
  font-size: clamp(0.78rem, 1vw, 0.9rem);
  font-weight: 900;
  letter-spacing: 0.14em;
  line-height: 1;
  text-transform: uppercase;
  opacity: 0;
  transform: translateX(8px);
  transition:
    opacity 655ms ease,
    transform 811ms cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: calc(var(--step-delay) + 811ms);
}

.setup-board.is-activated .step-leader {
  opacity: 1;
  transform: scaleX(1);
}

.setup-board.is-activated .step-status {
  opacity: 1;
  transform: translateX(0);
}

.live-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--acid);
  box-shadow:
    0 0 12px rgba(156, 255, 106, 0.72),
    0 0 28px rgba(156, 255, 106, 0.28);
}

.setup-board.is-activated .live-dot {
  animation: livePulse 1600ms ease-in-out infinite;
}

@keyframes livePulse {
  0%,
  100% {
    transform: scale(1);
    box-shadow:
      0 0 12px rgba(156, 255, 106, 0.72),
      0 0 28px rgba(156, 255, 106, 0.28);
  }

  50% {
    transform: scale(1.28);
    box-shadow:
      0 0 18px rgba(156, 255, 106, 0.9),
      0 0 38px rgba(156, 255, 106, 0.38);
  }
}

.handoff-ledger {
  position: relative;
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(32px, 7vw, 92px);
  align-items: center;
  min-height: 112svh;
  padding: clamp(48px, 7vh, 76px) 0;
  border-top: 1px solid rgba(184, 255, 210, 0.14);
}

.handoff-ledger::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 34%;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 79, 130, 0.7), rgba(156, 255, 106, 0.55), transparent);
  box-shadow: 0 0 24px rgba(255, 79, 130, 0.14);
}

.ledger-sheet {
  border: 1px solid rgba(184, 255, 210, 0.22);
  border-radius: 28px 28px 8px 28px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(239, 255, 245, 0.08), rgba(239, 255, 245, 0.025)),
    rgba(7, 10, 9, 0.72);
  box-shadow:
    0 24px 90px rgba(0, 0, 0, 0.34),
    0 0 80px rgba(56, 244, 195, 0.06);
  backdrop-filter: blur(20px);
}

.packet-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 24px;
  padding: 26px 28px;
  border-bottom: 1px solid rgba(184, 255, 210, 0.14);
}

.packet-row:last-child {
  border-bottom: 0;
}

.packet-row span {
  color: var(--acid);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.packet-row:nth-child(2) span {
  color: var(--mint);
}

.packet-row.resolved span {
  color: var(--rose);
}

.packet-row p {
  margin: 0;
  color: var(--white);
  font-size: clamp(1.1rem, 1.8vw, 1.6rem);
  line-height: 1.28;
}

.product-workflow {
  grid-template-columns: minmax(300px, 0.86fr) minmax(0, 1.14fr);
}

.product-workflow .ledger-copy p {
  max-width: 540px;
  margin: 26px 0 0;
  color: var(--soft);
  font-size: clamp(1rem, 1.4vw, 1.22rem);
  line-height: 1.65;
}

.product-workflow .ledger-sheet {
  position: relative;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.product-workflow .workflow-carousel {
  min-height: 430px;
  overflow: visible;
  perspective: 1100px;
  transform-style: preserve-3d;
}

.product-workflow .ledger-sheet::before {
  display: none;
}

.product-workflow .packet-row {
  grid-template-columns: 132px minmax(0, 1fr);
  min-height: 108px;
  padding: 28px 0 28px 34px;
  border-bottom-color: rgba(184, 255, 210, 0.16);
}

.product-workflow .carousel-card {
  position: absolute;
  left: 50%;
  right: auto;
  top: 50%;
  width: min(74%, 540px);
  min-height: 158px;
  padding: 30px 36px;
  border: 0;
  border-radius: 12px;
  background:
    radial-gradient(circle at 14% 0%, rgba(156, 255, 106, 0.08), transparent 38%),
    linear-gradient(145deg, rgba(239, 255, 245, 0.072), rgba(239, 255, 245, 0.018)),
    rgba(7, 10, 9, 0.82);
  box-shadow:
    0 26px 70px rgba(0, 0, 0, 0.24),
    inset 0 1px 0 rgba(239, 255, 245, 0.08),
    inset 0 -1px 0 rgba(184, 255, 210, 0.035);
  backdrop-filter: blur(18px);
  transform: translate3d(-50%, -50%, 0) scale(1);
  transition:
    opacity 520ms ease,
    transform 520ms cubic-bezier(0.2, 0.8, 0.2, 1),
    min-height 520ms ease,
    border-color 520ms ease,
    background 520ms ease;
}

.product-workflow .carousel-card.is-active {
  z-index: 4;
  opacity: 1;
  transform: translate3d(-50%, -50%, 0) scale(1);
}

.product-workflow .carousel-card.is-next {
  z-index: 2;
  opacity: 0.56;
  transform: translate3d(-50%, calc(-50% - 136px), -170px) rotateX(-16deg) scale(0.78);
}

.product-workflow .carousel-card.is-third {
  z-index: 1;
  opacity: 0;
  transform: translate3d(-50%, -50%, -280px) scale(0.58);
}

.product-workflow .carousel-card.is-last {
  z-index: 2;
  opacity: 0.56;
  transform: translate3d(-50%, calc(-50% + 136px), -170px) rotateX(16deg) scale(0.78);
}

.product-workflow .packet-row span {
  align-self: start;
  color: var(--acid);
  line-height: 1;
}

.product-workflow .packet-row:nth-child(2) span,
.product-workflow .packet-row.resolved span {
  color: var(--acid);
}

.product-workflow .packet-row p {
  max-width: 620px;
  color: rgba(239, 255, 245, 0.88);
  font-size: clamp(1.08rem, 1.55vw, 1.34rem);
  line-height: 1.48;
}

.product-workflow .carousel-card p {
  max-height: 0;
  margin-top: 0;
  opacity: 0;
  overflow: hidden;
  transition:
    max-height 420ms ease,
    margin-top 420ms ease,
    opacity 260ms ease;
}

.product-workflow .carousel-card.is-active p {
  max-height: 140px;
  margin-top: 18px;
  opacity: 1;
}

.workflow-version-a {
  display: none;
}

.workflow-matrix {
  --col-left: 1fr;
  --col-mid: 0.78fr;
  --col-right: 0.92fr;
  --row-top: 1.08fr;
  --row-upper: 0.74fr;
  --row-lower: 0.82fr;
  --row-bottom: 1.08fr;
  position: relative;
  contain: layout paint;
  display: grid;
  grid-template-columns: minmax(0, var(--col-left)) minmax(0, var(--col-mid)) minmax(0, var(--col-right));
  grid-template-rows: minmax(0, var(--row-top)) minmax(0, var(--row-upper)) minmax(0, var(--row-lower)) minmax(0, var(--row-bottom));
  gap: 1px;
  height: clamp(610px, 66vh, 760px);
  padding: 1px;
  overflow: hidden;
  border: 1px solid rgba(239, 255, 245, 0.09);
  border-radius: 14px;
  background: rgba(239, 255, 245, 0.07);
  box-shadow:
    0 30px 94px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(239, 255, 245, 0.035);
  transition:
    grid-template-columns 640ms cubic-bezier(0.16, 1, 0.3, 1),
    grid-template-rows 640ms cubic-bezier(0.16, 1, 0.3, 1);
}

.workflow-matrix[data-expanded-tile="1"] {
  --col-left: 1.24fr;
  --col-mid: 0.72fr;
  --col-right: 0.84fr;
  --row-top: 1.08fr;
  --row-upper: 0.98fr;
  --row-lower: 0.72fr;
  --row-bottom: 1.02fr;
}

.workflow-matrix[data-expanded-tile="2"] {
  --col-left: 0.86fr;
  --col-mid: 0.94fr;
  --col-right: 1.08fr;
  --row-top: 1.72fr;
  --row-upper: 0.58fr;
  --row-lower: 0.72fr;
  --row-bottom: 1.02fr;
}

.workflow-matrix[data-expanded-tile="3"] {
  --col-left: 1.22fr;
  --col-mid: 0.72fr;
  --col-right: 0.84fr;
  --row-top: 1.04fr;
  --row-upper: 0.66fr;
  --row-lower: 1.08fr;
  --row-bottom: 1.04fr;
}

.workflow-matrix[data-expanded-tile="4"] {
  --col-left: 0.86fr;
  --col-mid: 1.14fr;
  --col-right: 0.82fr;
  --row-top: 1.06fr;
  --row-upper: 1.02fr;
  --row-lower: 1.04fr;
  --row-bottom: 1.02fr;
}

.workflow-matrix[data-expanded-tile="5"] {
  --col-left: 0.84fr;
  --col-mid: 0.76fr;
  --col-right: 1.22fr;
  --row-top: 1.06fr;
  --row-upper: 1fr;
  --row-lower: 1.02fr;
  --row-bottom: 1.02fr;
}

.workflow-matrix[data-expanded-tile="6"] {
  --col-left: 0.84fr;
  --col-mid: 0.96fr;
  --col-right: 1.08fr;
  --row-top: 1.08fr;
  --row-upper: 0.58fr;
  --row-lower: 0.7fr;
  --row-bottom: 1.72fr;
}

.workflow-matrix::before,
.workflow-matrix::after {
  display: none;
}

.workflow-tile {
  position: relative;
  contain: layout paint;
  min-height: 0;
  padding: clamp(20px, 2.4vw, 28px);
  border: 0;
  border-radius: 0;
  background:
    linear-gradient(145deg, rgba(239, 255, 245, 0.028), rgba(239, 255, 245, 0.006)),
    rgba(4, 7, 6, 0.78);
  box-shadow:
    0 20px 54px rgba(0, 0, 0, 0.24),
    inset 0 1px 0 rgba(239, 255, 245, 0.035);
  cursor: pointer;
  opacity: 0.72;
  overflow: hidden;
  transition:
    opacity 360ms ease,
    background 420ms ease,
    box-shadow 420ms ease;
}

.workflow-tile:nth-child(1) {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
}

.workflow-tile:nth-child(2) {
  grid-column: 2 / 4;
  grid-row: 1 / 2;
}

.workflow-tile:nth-child(3) {
  grid-column: 1 / 2;
  grid-row: 3 / 5;
}

.workflow-tile:nth-child(4) {
  grid-column: 2 / 3;
  grid-row: 2 / 4;
}

.workflow-tile:nth-child(5) {
  grid-column: 3 / 4;
  grid-row: 2 / 4;
}

.workflow-tile:nth-child(6) {
  grid-column: 2 / 4;
  grid-row: 4 / 5;
}

.workflow-tile.is-expanded,
.workflow-tile:focus-visible {
  opacity: 1;
}

.workflow-tile.is-expanded {
  background:
    radial-gradient(circle at 12% 0%, rgba(156, 255, 106, 0.045), transparent 36%),
    linear-gradient(145deg, rgba(239, 255, 245, 0.045), rgba(239, 255, 245, 0.01)),
    rgba(5, 8, 7, 0.9);
  box-shadow:
    0 30px 82px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(239, 255, 245, 0.055),
    inset 0 -1px 0 rgba(239, 255, 245, 0.018);
}

.workflow-tile:focus-visible {
  outline: 1px solid rgba(156, 255, 106, 0.38);
  outline-offset: 10px;
}

.workflow-tile::before {
  content: "";
  position: absolute;
  left: clamp(20px, 2.4vw, 28px);
  top: clamp(20px, 2.4vw, 28px);
  width: 48px;
  height: 1px;
  background: var(--acid);
  box-shadow: 0 0 18px rgba(156, 255, 106, 0.18);
}

.workflow-tile span {
  display: block;
  margin: 18px 0 18px;
  color: var(--acid);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.workflow-tile strong {
  display: block;
  max-width: 290px;
  color: var(--white);
  font-size: clamp(1.1rem, 1.5vw, 1.38rem);
  line-height: 1.08;
  letter-spacing: 0;
  transition:
    max-width 260ms ease,
    font-size 260ms ease;
}

.workflow-tile p {
  max-width: 330px;
  max-height: 0;
  margin: 0;
  color: rgba(239, 255, 245, 0.66);
  font-size: clamp(0.96rem, 1.2vw, 1.08rem);
  line-height: 1.58;
  opacity: 0;
  overflow: hidden;
  transition:
    max-height 460ms cubic-bezier(0.16, 1, 0.3, 1),
    margin-top 460ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity 320ms ease;
}

.workflow-tile.is-expanded strong {
  max-width: 360px;
  font-size: clamp(1.35rem, 2.1vw, 1.95rem);
}

.workflow-tile.is-expanded p {
  max-height: 132px;
  margin-top: 18px;
  opacity: 1;
}

.final-cta {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 100svh;
  padding: clamp(48px, 7vh, 76px) 0;
  border-top: 1px solid rgba(184, 255, 210, 0.14);
}

.final-cta::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 34%;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 79, 130, 0.7), rgba(156, 255, 106, 0.55), transparent);
  box-shadow: 0 0 24px rgba(255, 79, 130, 0.14);
}

.final-cta-inner {
  width: min(880px, 100%);
  text-align: center;
}

.final-cta h2 {
  margin: 0;
  color: var(--white);
  font-size: clamp(4rem, 9vw, 9.5rem);
  line-height: 0.88;
  letter-spacing: 0;
}

.final-cta p {
  max-width: 560px;
  margin: 30px auto 0;
  color: var(--soft);
  font-size: clamp(1rem, 1.4vw, 1.22rem);
  line-height: 1.65;
}

.final-cta-button {
  justify-self: center;
  margin-top: 34px;
}

@media (max-width: 980px) {
  .hero,
  .layer-system,
  .handoff-ledger {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 40px 0;
  }

  .core {
    width: min(100%, 620px);
    justify-self: center;
  }

  .signal-rail,
  .layer-system,
  .final-cta,
  .handoff-ledger {
    padding-block: clamp(34px, 6vh, 56px);
  }
}

@media (max-width: 620px) {
  html {
    scroll-snap-type: none;
  }

  main {
    width: min(100% - 24px, 520px);
  }

  .scroll-stage {
    scroll-snap-align: none;
    scroll-snap-stop: normal;
  }

  h1 {
    font-size: clamp(3.5rem, 16vw, 5.2rem);
  }

  .top-ring {
    min-height: 74px;
    gap: 14px;
  }

  .brand {
    min-height: 40px;
    font-size: 1.08rem;
  }

  .top-actions {
    gap: 8px;
  }

  .login-link {
    min-height: 40px;
    padding: 0 6px;
    font-size: 0.78rem;
  }

  .pilot {
    min-height: 40px;
    padding: 0 12px;
    font-size: 0.78rem;
  }

  .layer-system,
  .final-cta,
  .handoff-ledger {
    gap: 24px;
  }

  .layer-copy h2,
  .ledger-copy h2 {
    font-size: clamp(2rem, 10vw, 3.35rem);
  }

  .caller-line {
    margin-top: 20px;
    font-size: clamp(3rem, 13vw, 4.8rem);
  }

  .word-window {
    display: block;
    width: 100%;
    min-width: 0;
  }

  .industry-line {
    margin-top: 26px;
    padding-top: 22px;
    font-size: 1rem;
  }

  .workflow-matrix {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: none;
    gap: 14px;
    height: auto;
    min-height: 0;
    padding: 0;
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .workflow-matrix::before,
  .workflow-matrix::after {
    display: none;
  }

  .workflow-tile {
    grid-column: auto;
    grid-row: auto;
    min-height: 132px;
    padding: 22px;
    border: 1px solid rgba(184, 255, 210, 0.14);
    border-radius: 12px;
    transform: none;
  }

  .workflow-tile.is-expanded,
  .workflow-tile:not(.is-expanded) {
    grid-column: auto;
    grid-row: auto;
    transform: none;
  }

  .final-cta h2 {
    font-size: clamp(3.2rem, 15vw, 5.2rem);
  }

  .setup-step {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 10px 12px;
    min-height: 0;
    padding: 18px 0;
  }

  .setup-board::before {
    inset: 0;
  }

  .step-number {
    font-size: 0.62rem;
  }

  .step-label {
    font-size: 1.12rem;
  }

  .step-leader,
  .step-status {
    grid-column: 2;
  }

  .step-status {
    justify-content: flex-start;
  }

  .packet-row {
    grid-template-columns: 1fr;
    padding: 22px 24px;
  }

  .packet-row {
    gap: 12px;
  }

  .product-workflow .packet-row {
    grid-template-columns: 1fr;
    padding: 22px 0 22px 24px;
  }
}
