/* HERO */

.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 140px 48px 90px;
  position: relative;
  overflow: hidden;
  background: var(--white);
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 40px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1100px;
  height: 760px;
  background: radial-gradient(ellipse at 50% 30%,rgba(8,122,107,0.08) 0%,transparent 65%);
  pointer-events: none;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  background: var(--teal-light);
  padding: 7px 14px;
  border-radius: 100px;
  margin-bottom: 36px;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.1s forwards;
}

.hero-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--teal);
  border-radius: 50%;
}

.hero-h1 {
  font-size: clamp(38px,5.4vw,76px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--black);
  max-width: 920px;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.2s forwards;
}


.hero-sub {
  font-size: 19px;
  line-height: 1.55;
  color: var(--mid);
  max-width: 720px;
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.35s forwards;
}

.hero-sub strong {
  color: var(--ink);
  font-weight: 600;
}

/* ============================================================
   PLATFORM TOUR — auto-playing five-scene animated showcase.
   Scene animations are scoped under .tour-scene.active so each
   activation replays the choreography; reduced-motion users get
   the final (fully-lit) state of every scene instantly.
   ============================================================ */

.tour {
  width: 100%;
  margin: 4px 0 40px;
  text-align: left;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.45s forwards;
}

/* — Rail — */
.tour-rail {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.tour-tab {
  font-family: var(--font);
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
  background: var(--off-white);
  border: 1px solid var(--light);
  border-radius: 10px;
  padding: 12px 14px 10px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}

.tour-tab:hover {
  border-color: #c9c5be;
  transform: translateY(-1px);
}

.tour-tab:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.tour-tab.active {
  background: var(--white);
  border-color: var(--teal);
}

.tour-tab-num {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--teal);
}

.tour-tab-text strong {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
}

.tour-tab-text small {
  display: block;
  font-size: 11px;
  line-height: 1.35;
  color: var(--mid);
  margin-top: 2px;
}

.tour-tab-track {
  display: block;
  height: 3px;
  border-radius: 3px;
  background: var(--light);
  overflow: hidden;
  margin-top: 4px;
}

.tour-tab-fill {
  display: block;
  height: 100%;
  width: 0;
  background: var(--teal);
}

.tour.playing .tour-tab.active .tour-tab-fill {
  animation: tourFill var(--tour-ms, 7500ms) linear forwards;
}

@keyframes tourFill {
  from { width: 0; }
  to   { width: 100%; }
}

/* — Stage / scene layout — */
.tour-stage {
  margin-top: 16px;
}

.tour-scene {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: center;
}

.tour-scene[hidden] {
  display: none;
}

.tour-scene.active .tour-mock {
  animation: tourSceneIn 0.45s ease both;
}

.tour-scene.active .tour-caption {
  animation: fadeUp 0.5s ease 0.1s both;
}

@keyframes tourSceneIn {
  from { opacity: 0; transform: translateY(14px) scale(0.985); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* — Mock window (dark) — */
.tour-mock {
  background: #0d1117;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 32px 80px -28px rgba(8, 30, 26, 0.45);
}

.tour-mock-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.tdot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.tdot-r { background: #ff5f56; }
.tdot-y { background: #ffbd2e; }
.tdot-g { background: #27c93f; }

.tour-mock-url {
  font-family: var(--mono);
  font-size: 10px;
  color: rgba(255, 255, 255, 0.4);
  margin-left: 10px;
}

.tour-mock-body {
  padding: 22px;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.tour-status {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.02em;
  color: #2fbf9a;
  opacity: 0;
}

/* — Scene 1: Integrate — */
.tour-connectors {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.tour-conn {
  font-family: var(--mono);
  font-size: 11px;
  text-align: center;
  padding: 9px 6px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.5);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tour-scene.active .tour-conn {
  animation: connLight 0.45s ease forwards;
}

.tour-scene.active .c1 { animation-delay: 0.25s; }
.tour-scene.active .c2 { animation-delay: 0.45s; }
.tour-scene.active .c3 { animation-delay: 0.65s; }
.tour-scene.active .c4 { animation-delay: 0.85s; }
.tour-scene.active .c5 { animation-delay: 1.05s; }
.tour-scene.active .c6 { animation-delay: 1.25s; }
.tour-scene.active .c7 { animation-delay: 1.45s; }
.tour-scene.active .c8 { animation-delay: 1.65s; }

@keyframes connLight {
  to {
    border-color: rgba(8, 122, 107, 0.9);
    color: #fff;
    background: rgba(8, 122, 107, 0.18);
    box-shadow: 0 0 14px rgba(8, 122, 107, 0.3);
  }
}

.tour-flow {
  position: relative;
  height: 26px;
  margin: -2px 0;
}

.tour-flow-line {
  position: absolute;
  top: 0;
  width: 2px;
  height: 100%;
  background: repeating-linear-gradient(
    to bottom,
    rgba(8, 122, 107, 0.9) 0 4px,
    transparent 4px 9px
  );
  background-size: 2px 18px;
  opacity: 0;
}

.tour-flow-line.f1 { left: 22%; }
.tour-flow-line.f2 { left: 50%; }
.tour-flow-line.f3 { left: 78%; }

.tour-scene.active .tour-flow-line {
  animation: flowOn 0.4s ease 1.9s forwards, flowMove 0.9s linear 1.9s infinite;
}

@keyframes flowOn {
  to { opacity: 1; }
}

@keyframes flowMove {
  from { background-position-y: 0; }
  to   { background-position-y: 18px; }
}

/* — Lake bar (scenes 1 & 4) — */
.tour-lake-bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  border: 1px solid rgba(8, 122, 107, 0.55);
  background: rgba(8, 122, 107, 0.13);
  border-radius: 10px;
  padding: 13px 16px;
  opacity: 0;
}

.tour-scene.active .tour-lake-bar {
  animation: fadeUp 0.5s ease 2.1s forwards;
}

.tour-lake-name {
  font-size: 13.5px;
  font-weight: 700;
  color: #fff;
}

.tour-lake-tiers {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: #7fd0c4;
}

.tour-scene.active .s1 { animation: fadeUp 0.5s ease 2.7s forwards; }

/* — Scene 2: Model — */
.tour-ask-line {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 22px;
}

.tour-ask-prompt {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.4);
  flex-shrink: 0;
}

.tour-typed {
  font-family: var(--mono);
  font-size: 12.5px;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  max-width: 0;
  border-right: 2px solid var(--teal);
}

.tour-scene.active .tour-typed {
  animation:
    typeIn 1.5s steps(38) 0.3s forwards,
    caretBlink 0.8s step-end 0.3s 4;
}

@keyframes typeIn {
  to { max-width: 100%; }
}

@keyframes caretBlink {
  50% { border-right-color: transparent; }
}

.tour-gold-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.tour-gold-card {
  font-family: var(--mono);
  font-size: 11px;
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 191, 0, 0.45);
  border-radius: 9px;
  padding: 11px 12px;
  opacity: 0;
  transform: scale(0.92);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tour-gold-tier {
  display: block;
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #ffbf00;
  margin-bottom: 5px;
}

.tour-scene.active .tour-gold-card {
  animation: goldPop 0.4s cubic-bezier(0.34, 1.4, 0.64, 1) forwards;
}

.tour-scene.active .g1 { animation-delay: 2s; }
.tour-scene.active .g2 { animation-delay: 2.25s; }
.tour-scene.active .g3 { animation-delay: 2.5s; }

@keyframes goldPop {
  to { opacity: 1; transform: scale(1); }
}

.tour-join-spine {
  height: 2px;
  background: linear-gradient(90deg, rgba(255, 191, 0, 0.7), rgba(8, 122, 107, 0.9));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
}

.tour-scene.active .tour-join-spine {
  animation: spineGrow 0.5s ease 2.8s forwards;
}

@keyframes spineGrow {
  to { transform: scaleX(1); }
}

.tour-scene.active .s2 { animation: fadeUp 0.5s ease 3.3s forwards; }

/* — Scene 3: Automate — */
.tour-dag {
  display: flex;
  flex-direction: column;
}

.tour-dag-node {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 11px 14px;
}

.tour-dag-state {
  flex-shrink: 0;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.25);
  font-size: 10px;
  line-height: 13px;
  text-align: center;
  color: transparent;
}

.tour-dag-state::after {
  content: '✓';
}

.tour-dag-link {
  width: 2px;
  height: 14px;
  margin-left: 22px;
  background: rgba(255, 255, 255, 0.15);
}

.tour-scene.active .n1 { animation: nodeDone 0.45s ease 0.5s forwards; }
.tour-scene.active .n2 { animation: nodeDone 0.45s ease 1.4s forwards; }
.tour-scene.active .n3 { animation: nodeDone 0.45s ease 2.3s forwards; }
.tour-scene.active .n4 { animation: nodeDone 0.45s ease 3.2s forwards; }

.tour-scene.active .l1 { animation: linkOn 0.3s ease 1.1s forwards; }
.tour-scene.active .l2 { animation: linkOn 0.3s ease 2s forwards; }
.tour-scene.active .l3 { animation: linkOn 0.3s ease 2.9s forwards; }

@keyframes nodeDone {
  50% {
    border-color: rgba(8, 122, 107, 1);
    box-shadow: 0 0 16px rgba(8, 122, 107, 0.45);
  }
  to {
    border-color: rgba(8, 122, 107, 0.8);
    color: #fff;
  }
}

.tour-scene.active .n1 .tour-dag-state { animation: stateDone 0.3s ease 0.7s forwards; }
.tour-scene.active .n2 .tour-dag-state { animation: stateDone 0.3s ease 1.6s forwards; }
.tour-scene.active .n3 .tour-dag-state { animation: stateDone 0.3s ease 2.5s forwards; }
.tour-scene.active .n4 .tour-dag-state { animation: stateDone 0.3s ease 3.4s forwards; }

@keyframes stateDone {
  to {
    background: var(--teal);
    border-color: var(--teal);
    color: #fff;
  }
}

@keyframes linkOn {
  to { background: rgba(8, 122, 107, 0.9); }
}

.tour-scene.active .s3 { animation: fadeUp 0.5s ease 3.8s forwards; }

/* — Scene 4: Query — */
.tour-engines {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 26px;
}

.tour-engine {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 12px 10px;
  text-align: center;
}

.tour-engine strong {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tour-engine small {
  display: block;
  font-family: var(--mono);
  font-size: 9px;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tour-beam {
  position: absolute;
  left: 50%;
  bottom: -27px;
  width: 2px;
  height: 26px;
  background: linear-gradient(to bottom, rgba(8, 122, 107, 1), rgba(8, 122, 107, 0));
  opacity: 0;
}

.tour-scene.active .tour-engine { animation: engineCycle 4.8s ease infinite; }
.tour-scene.active .tour-engine .tour-beam { animation: beamCycle 4.8s ease infinite; }

.tour-scene.active .e1, .tour-scene.active .e1 .tour-beam { animation-delay: 0.3s; }
.tour-scene.active .e2, .tour-scene.active .e2 .tour-beam { animation-delay: 1.5s; }
.tour-scene.active .e3, .tour-scene.active .e3 .tour-beam { animation-delay: 2.7s; }
.tour-scene.active .e4, .tour-scene.active .e4 .tour-beam { animation-delay: 3.9s; }

@keyframes engineCycle {
  0%, 100% { border-color: rgba(255, 255, 255, 0.12); box-shadow: none; }
  6%, 20% {
    border-color: rgba(8, 122, 107, 0.95);
    box-shadow: 0 0 18px rgba(8, 122, 107, 0.4);
  }
  30% { border-color: rgba(255, 255, 255, 0.12); box-shadow: none; }
}

@keyframes beamCycle {
  0%, 100% { opacity: 0; }
  6%, 20%  { opacity: 1; }
  30%      { opacity: 0; }
}

.tour-scene.active .tour-lake-wide { animation: fadeUp 0.5s ease 0.2s forwards; }
.tour-scene.active .s4 { animation: fadeUp 0.5s ease 0.8s forwards; }

/* — Scene 5: Ask — */
.tour-chat-user {
  align-self: flex-end;
  max-width: 88%;
  background: var(--teal);
  color: #fff;
  font-size: 13px;
  line-height: 1.45;
  padding: 10px 14px;
  border-radius: 14px 14px 4px 14px;
  opacity: 0;
  transform: translateY(8px);
}

.tour-scene.active .tour-chat-user {
  animation: goldPop 0.35s ease 0.25s forwards;
}

.tour-chat-thinking {
  font-family: var(--mono);
  font-size: 10.5px;
  color: rgba(255, 255, 255, 0.45);
  opacity: 0;
}

.tour-scene.active .tour-chat-thinking {
  animation: fadeUp 0.4s ease 0.9s forwards;
}

.tour-chart {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  height: 86px;
  margin-bottom: 18px;
  padding: 0 6px;
}

.tour-chart-bar {
  position: relative;
  flex: 1;
  max-width: 44px;
  background: linear-gradient(to top, rgba(8, 122, 107, 0.95), rgba(8, 122, 107, 0.55));
  border-radius: 4px 4px 0 0;
  transform: scaleY(0);
  transform-origin: bottom;
}

.tour-chart-bar::after {
  content: attr(data-label);
  position: absolute;
  bottom: -17px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 9px;
  color: rgba(255, 255, 255, 0.45);
}

.tour-chart-bar.b1 { height: 88%; }
.tour-chart-bar.b2 { height: 42%; }
.tour-chart-bar.b3 { height: 35%; }
.tour-chart-bar.b4 { height: 50%; }

.tour-scene.active .tour-chart-bar {
  animation: barGrow 0.55s cubic-bezier(0.34, 1.3, 0.64, 1) forwards;
}

.tour-scene.active .b1 { animation-delay: 1.6s; }
.tour-scene.active .b2 { animation-delay: 1.75s; }
.tour-scene.active .b3 { animation-delay: 1.9s; }
.tour-scene.active .b4 { animation-delay: 2.05s; }

@keyframes barGrow {
  to { transform: scaleY(1); }
}

.tour-chat-answer {
  max-width: 92%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  line-height: 1.5;
  padding: 10px 14px;
  border-radius: 14px 14px 14px 4px;
  opacity: 0;
}

.tour-chat-answer strong { color: #fff; }

.tour-scene.active .tour-chat-answer {
  animation: fadeUp 0.45s ease 2.7s forwards;
}

.tour-cites {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  opacity: 0;
}

.tour-scene.active .tour-cites {
  animation: fadeUp 0.45s ease 3.2s forwards;
}

.tour-cite {
  font-family: var(--mono);
  font-size: 9.5px;
  color: #7fd0c4;
  border: 1px dashed rgba(8, 122, 107, 0.7);
  border-radius: 6px;
  padding: 3px 9px;
}

.tour-share {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  color: #fff;
  background: var(--teal);
  border-radius: 100px;
  padding: 4px 12px;
}

/* — Caption — */
.tour-caption-kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}

.tour-caption-h3 {
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 12px;
}

.tour-caption-h3 em {
  font-style: normal;
  color: var(--teal);
}

.tour-caption-body {
  font-size: 15px;
  line-height: 1.6;
  color: var(--mid);
}

/* — Tour responsive — */
@media (max-width: 900px) {
  .tour-scene {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .tour-rail {
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    margin: 0 -8px;
    padding: 0 8px;
  }

  .tour-rail::-webkit-scrollbar { display: none; }

  .tour-tab {
    flex: 0 0 auto;
    min-width: 132px;
  }

  .tour-tab-text small { display: none; }

  .tour-mock-body {
    min-height: 0;
    padding: 18px;
  }

  .tour-connectors { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tour-engines    { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .tour-engine .tour-beam { display: none; }

  .tour-gold-grid { grid-template-columns: 1fr; }

  .tour-caption { text-align: left; }
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.5s forwards;
}

.btn-primary {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  background: var(--teal);
  text-decoration: none;
  padding: 14px 32px;
  border-radius: 100px;
  transition: background 0.18s,transform 0.12s;
  border: none;
  cursor: pointer;
  display: inline-block;
}

.btn-primary:hover {
  background: var(--teal-mid);
  transform: translateY(-2px);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.btn-secondary {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  background: transparent;
  text-decoration: none;
  padding: 14px 32px;
  border-radius: 100px;
  border: 1.5px solid var(--light);
  transition: border-color 0.18s,transform 0.12s;
  display: inline-block;
}

.btn-secondary:hover {
  border-color: #aaa;
  transform: translateY(-2px);
}

.btn-secondary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.hero-trust {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mid);
  margin-top: 24px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.65s forwards;
}

.hero-trust strong {
  color: var(--ink);
  font-weight: 600;
}

/* PROOF BAND */

.proof {
  border-top: 1px solid var(--light);
  border-bottom: 1px solid var(--light);
  background: var(--off-white);
}

.proof-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: repeat(4,1fr);
}

.proof-cell {
  padding: 44px 28px;
  border-right: 1px solid var(--light);
}

.proof-cell:last-child {
  border-right: none;
}

.proof-num {
  font-size: clamp(36px,4vw,52px);
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--black);
  line-height: 1;
  margin-bottom: 10px;
}

.proof-num span {
  color: var(--teal);
}

.proof-label {
  font-size: 13px;
  line-height: 1.55;
  color: var(--mid);
}

.proof-label strong {
  color: var(--ink);
  font-weight: 600;
}

/* SECTION HEADERS */

.section-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 18px;
  display: inline-block;
}

.section-h2 {
  font-size: clamp(28px,3.6vw,48px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--black);
  max-width: 880px;
  margin-bottom: 20px;
}

.section-h2 em {
  font-style: normal;
  color: var(--teal);
}

.section-sub {
  font-size: 18px;
  line-height: 1.65;
  color: var(--mid);
  max-width: 680px;
  margin-bottom: 56px;
}

.section-sub strong {
  color: var(--ink);
  font-weight: 600;
}

/* ARCHITECTURE — multi-engine diagram */

.arch {
  padding: 120px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.arch-head {
  margin-bottom: 72px;
  max-width: 880px;
}

.arch-diagram {
  background: linear-gradient(180deg,var(--off-white) 0%,var(--white) 100%);
  border: 1px solid var(--light);
  border-radius: 20px;
  padding: 60px 40px;
  box-shadow: 0 4px 30px rgba(0,0,0,0.03);
  position: relative;
  overflow: hidden;
}

.arch-diagram::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse at 50% 0%,rgba(8,122,107,0.05) 0%,transparent 60%);
  pointer-events: none;
}

.arch-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.arch-engine {
  flex: 1 1 0;
  min-width: 140px;
  max-width: 200px;
  background: var(--white);
  border: 1.5px solid var(--light);
  border-radius: 12px;
  padding: 20px 18px;
  text-align: center;
  transition: border-color 0.2s,transform 0.2s,box-shadow 0.2s;
}

.arch-engine:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(8,122,107,0.08);
}

.arch-engine-name {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 4px;
}

.arch-engine-role {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
}

.arch-engine-byo {
  background: transparent;
  border: 1.5px dashed var(--light);
  color: var(--mid);
}

.arch-engine-byo:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.arch-pipe {
  height: 36px;
  width: 2px;
  background: linear-gradient(180deg,var(--teal) 0%,rgba(8,122,107,0.2) 100%);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.arch-pipe-multi {
  height: 36px;
  position: relative;
  display: flex;
  justify-content: center;
  z-index: 1;
}

.arch-pipe-multi::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 12.5%;
  right: 12.5%;
  border-top: 2px solid rgba(8,122,107,0.25);
  border-left: 2px solid rgba(8,122,107,0.25);
  border-right: 2px solid rgba(8,122,107,0.25);
  border-radius: 8px 8px 0 0;
  border-bottom: none;
}

.arch-pipe-multi::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 2px;
  height: 12px;
  background: var(--teal);
}

.arch-lake {
  background: var(--ink);
  color: var(--white);
  border-radius: 14px;
  padding: 32px 28px;
  text-align: center;
  position: relative;
  z-index: 1;
  box-shadow: 0 12px 40px rgba(8,122,107,0.18);
}

.arch-lake-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 10px;
}

.arch-lake-name {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 6px;
}

.arch-lake-name span {
  color: #5fd4c0;
}

.arch-lake-sub {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  font-family: var(--mono);
  letter-spacing: 0.04em;
}

.arch-agent {
  background: var(--teal-light);
  border: 1.5px solid rgba(8,122,107,0.25);
  border-radius: 14px;
  padding: 24px 28px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.arch-agent-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 8px;
}

.arch-agent-name {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.arch-agent-name span {
  color: var(--teal);
}

.arch-points {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 32px;
  margin-top: 64px;
}

.arch-point-num {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--teal);
  letter-spacing: 0.14em;
  margin-bottom: 10px;
}

.arch-point-name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 8px;
}

.arch-point-body {
  font-size: 14px;
  line-height: 1.65;
  color: var(--mid);
}

.arch-point-body strong {
  color: var(--ink);
  font-weight: 600;
}

/* AGENT DEMO */

.agent {
  background: var(--off-white);
  border-top: 1px solid var(--light);
  border-bottom: 1px solid var(--light);
  padding: 120px 48px;
}

.agent-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 80px;
  align-items: center;
}

.agent-copy h2 {
  margin-bottom: 20px;
}

.agent-points {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 36px;
}

.agent-point {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
}

.agent-point-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--teal);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.agent-point-text {
  font-size: 15px;
  line-height: 1.65;
  color: var(--mid);
}

.agent-point-text strong {
  color: var(--ink);
  font-weight: 700;
}

.agent-mock {
  background: var(--white);
  border: 1px solid var(--light);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.06);
}

.agent-mock-bar {
  background: #f0eeea;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--light);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-r {
  background: #ff5f56;
}

.dot-y {
  background: #ffbd2e;
}

.dot-g {
  background: #27c93f;
}

.agent-mock-url {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--mid);
  margin-left: 12px;
}

.agent-mock-body {
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--white);
}

.chat-bubble {
  font-size: 14px;
  line-height: 1.55;
  padding: 12px 16px;
  border-radius: 12px;
  max-width: 90%;
}

.chat-user {
  background: var(--teal);
  color: var(--white);
  margin-left: auto;
  border-radius: 12px 12px 2px 12px;
  font-weight: 500;
}

.chat-thinking {
  background: var(--off-white);
  border: 1px solid var(--light);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mid);
  padding: 10px 14px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-thinking::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  animation: pulse 1.4s ease-in-out infinite;
}

@keyframes pulse {
  0%,100% {
    opacity: 0.3;
  }
  50% {
    opacity: 1;
  }
}

.chat-sql {
  background: var(--ink);
  color: #a8d8cf;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.55;
  padding: 14px 16px;
  border-radius: 10px;
  overflow-x: auto;
  white-space: nowrap;
}

.chat-sql .kw {
  color: #5fd4c0;
  font-weight: 600;
}

.chat-sql .str {
  color: #f0a78a;
}

.chat-chart {
  background: var(--off-white);
  border: 1px solid var(--light);
  border-radius: 10px;
  padding: 18px;
}

.chart-title {
  font-size: 11px;
  font-family: var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 14px;
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 80px;
}

.chart-bar {
  flex: 1;
  background: linear-gradient(180deg,var(--teal) 0%,var(--teal-mid) 100%);
  border-radius: 4px 4px 0 0;
  position: relative;
  transition: transform 0.2s;
}

.chart-bar:hover {
  transform: translateY(-2px);
}

.chart-bar::after {
  content: attr(data-label);
  position: absolute;
  bottom: -18px;
  left: 0;
  right: 0;
  text-align: center;
  font-family: var(--mono);
  font-size: 9px;
  color: var(--mid);
  letter-spacing: 0.04em;
}

.chart-bars-wrap {
  padding-bottom: 22px;
}

.chat-answer {
  background: var(--white);
  border: 1px solid var(--light);
  font-size: 13.5px;
  line-height: 1.6;
  padding: 12px 14px;
  border-radius: 10px;
  color: var(--ink);
  border-radius: 12px 12px 12px 2px;
}

.chat-answer strong {
  color: var(--teal);
  font-weight: 700;
}

.chat-source {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--mid);
  letter-spacing: 0.06em;
  padding-top: 4px;
}

/* DISRUPT — what we replace */

.disrupt {
  padding: 120px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.disrupt-head {
  margin-bottom: 64px;
  max-width: 880px;
}

.disrupt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.disrupt-card {
  border-radius: 16px;
  padding: 36px 32px;
  border: 1px solid var(--light);
}

.disrupt-card.before {
  background: var(--off-white);
}

.disrupt-card.after {
  background: linear-gradient(180deg,var(--teal-light) 0%,var(--white) 80%);
  border-color: rgba(8,122,107,0.25);
  box-shadow: 0 16px 60px rgba(8,122,107,0.08);
}

.disrupt-card-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: inline-block;
}

.disrupt-card.before .disrupt-card-tag {
  color: var(--mid);
}

.disrupt-card.after .disrupt-card-tag {
  color: var(--teal);
}

.disrupt-card-h3 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--black);
  margin-bottom: 20px;
  line-height: 1.2;
}

.disrupt-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.disrupt-tool {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  background: var(--white);
  border: 1px solid var(--light);
  border-radius: 8px;
  font-size: 14px;
  color: var(--ink);
}

.disrupt-tool-role {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
  margin-left: auto;
}

.disrupt-tool-mark {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--warn);
  flex-shrink: 0;
}

.disrupt-card.after .disrupt-tool {
  border-color: rgba(8,122,107,0.2);
}

.disrupt-card.after .disrupt-tool-mark {
  background: var(--teal);
}

.disrupt-card.after .disrupt-tool-role {
  color: var(--teal);
  font-weight: 600;
}

.disrupt-summary {
  font-size: 14px;
  line-height: 1.65;
  color: var(--mid);
  padding-top: 18px;
  border-top: 1px dashed var(--light);
}

.disrupt-summary strong {
  color: var(--ink);
  font-weight: 700;
}

.disrupt-card.after .disrupt-summary strong {
  color: var(--teal);
}

/* DEPLOY — SaaS vs Private Azure Tenant */

.deploy {
  padding: 120px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.deploy-head {
  margin-bottom: 56px;
  max-width: 880px;
}

.deploy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}

.deploy-card {
  display: flex;
  flex-direction: column;
  border-radius: 18px;
  padding: 40px 38px;
}

.deploy-saas {
  background: var(--off-white);
  border: 1px solid var(--light);
}

.deploy-private {
  background: #0d1117;
  border: 1px solid rgba(8, 122, 107, 0.45);
  box-shadow: 0 32px 80px -32px rgba(8, 30, 26, 0.4);
}

.deploy-card-tag {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 18px;
}

.deploy-private .deploy-card-tag {
  color: #7fd0c4;
}

.deploy-card-h3 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 12px;
}

.deploy-private .deploy-card-h3 {
  color: #fff;
}

.deploy-card-body {
  font-size: 15px;
  line-height: 1.6;
  color: var(--mid);
  margin-bottom: 24px;
}

.deploy-private .deploy-card-body {
  color: rgba(255, 255, 255, 0.65);
}

.deploy-private .deploy-card-body strong {
  color: #fff;
}

.deploy-list {
  list-style: none;
  margin: 0 0 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.deploy-list li {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink);
}

.deploy-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  font-size: 12px;
  font-weight: 700;
  color: var(--teal);
}

.deploy-private .deploy-list li {
  color: rgba(255, 255, 255, 0.78);
}

.deploy-private .deploy-list li strong {
  color: #fff;
}

.deploy-private .deploy-list li::before {
  color: #2fbf9a;
}

.deploy-cta {
  align-self: flex-start;
  display: inline-block;
}

.btn-deploy-contact {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  padding: 14px 32px;
  border-radius: 100px;
  border: 1.5px solid var(--teal);
  background: rgba(8, 122, 107, 0.18);
  transition: background 0.18s, transform 0.12s;
}

.btn-deploy-contact:hover {
  background: var(--teal);
  transform: translateY(-2px);
}

.btn-deploy-contact:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .deploy {
    padding: 80px 24px;
  }
  .deploy-grid {
    grid-template-columns: 1fr;
  }
}

/* LOGOS */

.logos {
  border-top: 1px solid var(--light);
  border-bottom: 1px solid var(--light);
  background: var(--off-white);
}

.logos-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 36px 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
}

.logos-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mid);
  white-space: nowrap;
}

.logos-clients {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 6px 28px;
  max-width: 980px;
}

.logo-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--mid);
  letter-spacing: 0.005em;
  padding: 4px 0;
  white-space: nowrap;
  transition: color 0.18s;
}

.logo-name:hover {
  color: var(--ink);
}

/* ORIGIN — compact */

.origin {
  padding: 120px 48px;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.origin-h2 {
  font-size: clamp(28px,3.4vw,46px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-bottom: 24px;
}

.origin-h2 em {
  font-style: normal;
  color: var(--teal);
}

.origin-body {
  font-size: 16px;
  line-height: 1.75;
  color: var(--mid);
  margin-bottom: 32px;
}

.origin-body strong {
  color: var(--ink);
  font-weight: 600;
}

.origin-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 8px;
}

.origin-stat {
  background: var(--off-white);
  border: 1px solid var(--light);
  border-radius: 12px;
  padding: 22px 20px;
}

.origin-stat-num {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--black);
  line-height: 1;
  margin-bottom: 6px;
}

.origin-stat-num span {
  color: var(--teal);
}

.origin-stat-label {
  font-size: 13px;
  color: var(--mid);
  line-height: 1.55;
}

/* CTA */

.cta {
  padding: 140px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--white);
}

.cta-inner {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 680px;
  background: radial-gradient(ellipse at 50% 40%,rgba(8,122,107,0.08) 0%,transparent 65%);
  pointer-events: none;
}

.cta-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 22px;
  display: inline-block;
}

.cta-h2 {
  font-size: clamp(48px,7vw,108px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.04em;
  color: var(--black);
  max-width: 980px;
  margin: 0 auto 36px;
}


.cta-sub {
  font-size: 19px;
  line-height: 1.6;
  color: var(--mid);
  max-width: 620px;
  margin: 0 auto 40px;
}

.cta-sub strong {
  color: var(--ink);
  font-weight: 600;
}

.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  margin-bottom: 22px;
  flex-wrap: wrap;
}

.cta-note {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
}

@media (max-width:1100px) {
  .hero {
    padding: 110px 24px 70px;
    min-height: auto;
  }
  .hero-inner {
    padding: 0;
  }
  .proof-inner {
    grid-template-columns: 1fr 1fr;
    padding: 0 24px;
  }
  .proof-cell {
    padding: 32px 20px;
  }
  .proof-cell:nth-child(2) {
    border-right: none;
  }
  .proof-cell:nth-child(1),.proof-cell:nth-child(2) {
    border-bottom: 1px solid var(--light);
  }
  .hero-caps {
    grid-template-columns: 1fr 1fr;
  }
  .arch {
    padding: 80px 24px;
  }
  .arch-diagram {
    padding: 36px 20px;
  }
  .arch-row {
    flex-direction: column;
    gap: 10px;
  }
  .arch-engine {
    max-width: none;
  }
  .arch-pipe-multi {
    height: 24px;
  }
  .arch-pipe-multi::before {
    left: 48%;
    right: 48%;
  }
  .arch-points {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 48px;
  }
  .agent {
    padding: 80px 24px;
  }
  .agent-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .disrupt {
    padding: 80px 24px;
  }
  .disrupt-grid {
    grid-template-columns: 1fr;
  }
  .logos-inner {
    padding: 28px 20px;
    gap: 14px;
  }
  .logos-clients {
    gap: 4px 18px;
  }
  .logo-name {
    font-size: 12px;
    padding: 3px 0;
  }
  .origin {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 80px 24px;
  }
  .origin-list {
    grid-template-columns: 1fr 1fr;
  }
  .cta {
    padding: 90px 24px;
  }
}

@media (max-width:600px) {
  .hero-caps {
    grid-template-columns: 1fr;
    max-width: 480px;
  }
}