:root {
  --deep: #10233a;
  --blue-2: #167dff;
  --cyan-2: #51d9f2;
  --pale: #eef8ff;
}

.brand-mark img { width: 34px; height: 34px; object-fit: contain; }
.slide-stage { width: 100%; }
.slide { min-height: calc(100svh - 172px); }
.slide-heading { align-self: end; }
.compact-heading .slide-title { max-width: 1180px; font-size: clamp(43px, 4vw, 64px); }
.slide-conclusion,
.stage-result,
.vision-close,
.operator-note,
.model-close {
  border-radius: 17px;
  background: linear-gradient(90deg, #ffffffc7, #ffffff7a);
  border: 1px solid #fff;
  box-shadow: inset 0 1px #fff, 0 16px 45px #2a6c9b15;
}

.hero-slide { grid-template-columns: minmax(0, .97fr) minmax(500px, 1.03fr); }
.hero-copy .slide-title { font-size: clamp(48px, 4.65vw, 74px); max-width: 790px; }
.hero-copy .lead { max-width: 670px; }
.hero-principle { margin: 15px 0 0; color: #315979; font-size: 15px; font-weight: 780; }
.shift-strip { margin-top: 34px; padding: 18px 20px; display: grid; grid-template-columns: 1fr auto 1fr; gap: 18px; align-items: center; }
.shift-strip div { display: grid; gap: 5px; }
.shift-strip small { color: var(--muted); text-transform: uppercase; letter-spacing: .13em; font-size: 11px; font-weight: 850; }
.shift-strip strong { font-size: 21px; letter-spacing: -.025em; }
.shift-strip span { color: var(--muted); font-size: 13px; line-height: 1.35; }
.shift-strip > i { color: var(--blue); font-style: normal; font-size: 22px; }
.shift-target strong { color: var(--blue); }
.hero-visual { margin: 0; border-radius: 34px; padding: 12px; overflow: hidden; position: relative; align-self: center; }
.hero-visual img { display: block; width: 100%; aspect-ratio: 16/10; object-fit: cover; object-position: 64% center; border-radius: 25px; }
.hero-visual:after { content: ''; position: absolute; inset: 12px; border-radius: 25px; box-shadow: inset 0 0 70px #d8f3ff33; pointer-events: none; }
.hero-visual figcaption { position: absolute; left: 32px; right: 32px; bottom: 28px; display: flex; align-items: center; gap: 12px; padding: 13px 16px; border: 1px solid #ffffffd9; border-radius: 15px; background: #ffffffb8; backdrop-filter: blur(20px); box-shadow: 0 12px 32px #2a6c9b24; }
.hero-visual figcaption b { color: var(--blue); }
.hero-visual figcaption span { color: #4b657d; font-size: 13px; }

.foundation-slide { grid-template-columns: .88fr 1.12fr; grid-template-rows: auto auto auto; column-gap: 70px; }
.foundation-slide .slide-heading { grid-row: 1/3; align-self: center; }
.foundation-slide .slide-title { font-size: clamp(48px, 4.5vw, 72px); }
.commerce-stack { display: grid; gap: 7px; align-self: end; }
.stack-row { min-height: 72px; display: flex; align-items: center; gap: 10px; padding: 13px 16px; border: 1px solid #fff; border-radius: 18px; background: #ffffff9c; box-shadow: 0 16px 48px #2e6a9517, inset 0 1px #fff; }
.stack-row b { width: 132px; font-size: 15px; }
.stack-row span { border-radius: 999px; padding: 9px 12px; color: #4d677f; background: #fff9; font-size: 13px; font-weight: 750; white-space: nowrap; }
.core-row { background: linear-gradient(100deg, #207ffc, #55d3ef); color: #fff; }
.core-row span { color: #fff; background: #ffffff24; }
.stack-arrow { text-align: center; color: var(--blue); height: 11px; line-height: 8px; }
.integration-rail { grid-column: 2; align-self: start; border-radius: 18px; padding: 15px 17px; display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.integration-rail small { margin-right: 4px; color: var(--muted); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.integration-rail b { border: 1px solid #5ba6df1f; border-radius: 10px; padding: 7px 9px; background: #ffffff90; font-size: 12px; }
.integration-rail .ai-live { color: #fff; border-color: transparent; background: linear-gradient(105deg, #2588ff, #57d8ef); }
.slide-conclusion { grid-column: 1/-1; padding: 15px 18px; color: #536c83; margin: 0; font-size: 15px; text-align: center; }

.friction-slide { grid-template-columns: 1.03fr .97fr; }
.friction-copy .slide-title { font-size: clamp(46px, 4.3vw, 68px); }
.friction-copy blockquote { max-width: 760px; margin: 32px 0 0; padding-left: 22px; border-left: 4px solid var(--blue); color: #31516e; font-size: clamp(20px, 1.8vw, 28px); font-weight: 760; line-height: 1.25; }
.friction-panel { border-radius: 30px; padding: 28px 30px; }
.setup-path { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; counter-reset: item; }
.setup-path li { display: flex; gap: 12px; align-items: center; min-height: 52px; border-bottom: 1px solid #6f92ac20; font-size: 15px; font-weight: 760; }
.setup-path li span { color: var(--blue); font-size: 12px; font-weight: 850; }
.friction-cost { margin-top: 22px; padding: 17px; border-radius: 16px; background: linear-gradient(115deg, #1a82ff, #52d4ef); color: #fff; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 12px; }
.friction-cost b { grid-column: 1/-1; }
.friction-cost span { font-size: 12px; opacity: .9; }

.vision-slide { grid-template-rows: auto 1fr auto; }
.vision-grid { display: grid; grid-template-columns: 1fr 240px 1fr; gap: 28px; align-items: center; }
.business-brief { margin: 0; border-radius: 26px; padding: 30px; color: #294967; font-size: clamp(20px, 1.7vw, 27px); font-weight: 700; line-height: 1.35; }
.ai-orchestrator { width: 220px; height: 220px; margin: auto; border-radius: 50%; display: grid; place-content: center; text-align: center; color: #fff; background: radial-gradient(circle at 35% 28%, #7ff0ff, #2589ff 48%, #1757d6 100%); box-shadow: inset 16px 18px 35px #ffffff4d, 0 26px 70px #2488ff52; position: relative; }
.ai-orchestrator:before, .ai-orchestrator:after { content: ''; position: absolute; border: 1px solid #4abff777; border-radius: 50%; inset: -18px; }
.ai-orchestrator:after { inset: -36px; border-color: #4abff736; }
.ai-orchestrator span { letter-spacing: .2em; font-size: 12px; font-weight: 850; }
.ai-orchestrator strong { font-size: 54px; line-height: 1; }
.ai-orchestrator small { max-width: 130px; margin: 8px auto 0; opacity: .82; }
.vision-output { border-radius: 26px; padding: 25px 28px; }
.vision-output div { min-height: 51px; display: grid; grid-template-columns: 36px 1fr; align-items: center; border-bottom: 1px solid #6588a220; }
.vision-output div:last-child { border: 0; }
.vision-output b { color: var(--blue); font-size: 12px; }
.vision-output span { font-size: 15px; font-weight: 760; }
.vision-close { display: flex; justify-content: center; gap: 26px; align-items: center; padding: 15px 20px; color: var(--muted); }
.vision-close strong { color: var(--blue); font-size: 18px; }

.roadmap-slide { grid-template-rows: auto 1fr; }
.roadmap-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 32px; align-items: stretch; }
.roadmap-cards { display: grid; gap: 12px; }
.roadmap-card { border: 1px solid #fff; border-radius: 20px; padding: 18px 20px; background: #ffffff91; box-shadow: inset 0 1px #fff, 0 14px 42px #2c6c9914; }
.roadmap-card.active { background: linear-gradient(115deg, #1b82ff, #52d3ef); color: #fff; }
.roadmap-card small { display: block; opacity: .7; text-transform: uppercase; letter-spacing: .11em; font-weight: 850; }
.roadmap-card b { display: block; margin-top: 7px; font-size: 23px; letter-spacing: -.02em; }
.roadmap-card p { margin: 5px 0 0; color: #60778d; font-size: 13px; line-height: 1.35; }
.roadmap-card.active p { color: #ffffffd9; }
.maturity-chart { border-radius: 28px; padding: 24px 26px 18px; }
.chart-heading { display: flex; justify-content: space-between; gap: 20px; }
.chart-heading small { max-width: 280px; color: var(--muted); text-align: right; line-height: 1.35; }
.maturity-chart svg { width: 100%; height: 250px; overflow: visible; }
.grid-line { fill: none; stroke: #607f9623; stroke-width: 1; }
.chart-area { fill: url(#area); }
.chart-line { fill: none; stroke: url(#line); stroke-width: 5; stroke-linecap: round; }
.maturity-chart circle { fill: #fff; stroke: #2488ff; stroke-width: 5; }
.maturity-chart text { fill: #6b8092; font-size: 13px; font-weight: 750; }
.chart-legend { display: flex; align-items: center; gap: 14px; color: #64798f; font-size: 12px; }
.chart-legend span { margin-right: auto; }
.chart-legend span i { display: inline-block; width: 9px; height: 9px; margin-right: 6px; border-radius: 50%; background: var(--blue); }
.chart-legend b { color: #3f617d; }

.stage-slide { grid-template-rows: auto 1fr auto; gap: 22px; }
.stage-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 28px; }
.stage-heading .slide-title { font-size: clamp(43px, 4vw, 62px); max-width: 1000px; }
.stage-number { display: flex; align-items: flex-end; gap: 10px; padding-bottom: 6px; }
.stage-number strong { color: var(--blue); font-size: 54px; line-height: .9; letter-spacing: -.07em; }
.stage-number span { color: var(--muted); font-size: 13px; font-weight: 800; white-space: nowrap; }
.stage-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; }
.config-flow { border-radius: 26px; padding: 24px 26px; }
.config-flow blockquote { margin: 0; color: #334f69; font-size: 18px; font-weight: 720; line-height: 1.35; }
.flow-core { margin: 18px 0; padding: 16px; border-radius: 16px; background: linear-gradient(115deg, #1c80fb, #53d4ef); color: #fff; display: grid; gap: 3px; }
.flow-core b { font-size: 19px; }
.flow-core span { font-size: 12px; opacity: .86; }
.config-flow > strong { font-size: 20px; }
.capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.capability-grid > div { border: 1px solid #fff; border-radius: 18px; padding: 18px; background: #ffffff9c; box-shadow: 0 13px 36px #2b6e9914, inset 0 1px #fff; display: grid; gap: 5px; }
.capability-grid b { font-size: 17px; }
.capability-grid span { color: var(--muted); font-size: 13px; }
.stage-result { display: flex; align-items: center; gap: 18px; padding: 15px 18px; }
.stage-result small { color: var(--blue); text-transform: uppercase; letter-spacing: .1em; font-weight: 850; }
.stage-result strong { font-size: 17px; }

.create-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 28px; }
.create-prompt { margin: 0; border-radius: 26px; padding: 28px; color: #294966; font-size: clamp(19px, 1.6vw, 25px); font-weight: 730; line-height: 1.35; }
.experience-board { min-height: 300px; display: grid; grid-template-columns: 1.15fr .85fr .85fr; grid-template-rows: 1fr 1fr; gap: 12px; }
.experience-board > div { border-radius: 19px; padding: 18px; border: 1px solid #fff; background: #ffffffa3; box-shadow: 0 15px 38px #2d6e9b17, inset 0 1px #fff; display: flex; flex-direction: column; justify-content: flex-end; }
.experience-board .mock-main { grid-row: 1/3; background: linear-gradient(150deg, #143c64, #1e7fe8 62%, #53d5ef); color: #fff; position: relative; overflow: hidden; }
.mock-main:before { content: ''; position: absolute; width: 150px; height: 150px; border-radius: 50%; background: #ffffff17; top: -35px; right: -30px; box-shadow: -70px 110px 0 #ffffff0d; }
.experience-board span { color: #6a8195; text-transform: uppercase; letter-spacing: .1em; font-size: 10px; font-weight: 850; }
.experience-board b { margin-top: 5px; font-size: 16px; line-height: 1.2; }
.mock-main span { color: #bfeaff; }
.mock-main b { max-width: 180px; font-size: 25px; }
.mock-main i { width: 74px; height: 8px; margin-top: 14px; border-radius: 10px; background: #fff; }
.core-guardrail { border-radius: 18px; padding: 16px 20px; display: flex; gap: 18px; align-items: center; }
.core-guardrail b { color: var(--blue); white-space: nowrap; }
.core-guardrail span { color: var(--muted); font-size: 14px; }

.operator-layout { display: grid; grid-template-columns: .83fr 1.17fr; gap: 34px; align-items: center; }
.prompt-list { border-radius: 26px; padding: 22px 24px; }
.prompt-list p { margin: 0; padding: 13px 0; border-bottom: 1px solid #668aa31e; color: #35526b; font-size: 15px; font-weight: 700; }
.prompt-list p:before { content: '“'; color: var(--blue); margin-right: 5px; font-size: 20px; }
.operator-loop { min-height: 320px; position: relative; border-radius: 50%; }
.operator-loop:before { content: ''; position: absolute; inset: 40px 95px; border: 2px solid #3b9ff94d; border-radius: 50%; box-shadow: inset 0 0 90px #4ccff218; }
.loop-center { position: absolute; left: 50%; top: 50%; width: 150px; height: 150px; transform: translate(-50%, -50%); border-radius: 50%; display: grid; place-content: center; text-align: center; color: #fff; background: linear-gradient(145deg, #177cff, #58d8ee); box-shadow: 0 22px 55px #2488ff4a, inset 12px 14px 24px #ffffff42; }
.loop-center b { font-size: 20px; }.loop-center span { font-size: 11px; opacity: .82; }
.loop-node { position: absolute; width: 126px; min-height: 64px; padding: 11px 13px; border-radius: 15px; border: 1px solid #fff; background: #ffffffce; box-shadow: 0 12px 30px #2a6b981c; display: grid; grid-template-columns: 26px 1fr; align-items: center; }
.loop-node b { color: var(--blue); font-size: 11px; }.loop-node span { font-size: 12px; font-weight: 760; }
.n1 { left: 3%; top: 40%; }.n2 { left: 17%; top: 2%; }.n3 { right: 17%; top: 2%; }.n4 { right: 3%; top: 40%; }.n5 { right: 17%; bottom: 2%; }.n6 { left: 17%; bottom: 2%; }
.operator-note { display: flex; align-items: center; gap: 18px; padding: 15px 18px; }
.operator-note b { color: var(--blue); white-space: nowrap; }.operator-note span { color: var(--muted); font-size: 14px; }

.ai-model-slide { grid-template-rows: auto auto auto auto; gap: 16px; }
.ai-cycle { border-radius: 24px; padding: 22px; display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; position: relative; overflow: hidden; }
.cycle-track { position: absolute; left: 8%; right: 8%; top: 53px; height: 2px; background: linear-gradient(90deg, #2488ff, #66ddf7); opacity: .35; }
.cycle-step { position: relative; text-align: center; display: grid; justify-items: center; }
.cycle-step > span { width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; color: var(--blue); background: #fff; border: 4px solid #d8efff; font-weight: 850; box-shadow: 0 10px 28px #2e78ad1a; }
.cycle-step b { margin-top: 10px; font-size: 15px; }.cycle-step small { max-width: 135px; margin-top: 3px; color: var(--muted); line-height: 1.25; }
.maturity-lanes { display: grid; gap: 8px; }
.maturity-lanes > div { min-height: 43px; display: grid; grid-template-columns: 190px 1fr; align-items: center; padding: 7px 12px; border-radius: 13px; background: #ffffff80; position: relative; overflow: hidden; }
.maturity-lanes b, .maturity-lanes span { position: relative; z-index: 1; }.maturity-lanes span { color: #537088; font-size: 13px; }
.maturity-lanes i { position: absolute; inset: 0 auto 0 0; width: var(--lane); background: linear-gradient(90deg, #dceeff, #aeeeff99); }
.maturity-lanes .lane-active { background: #ffffffb3; }.maturity-lanes .lane-active i { background: linear-gradient(90deg, #2787ff33, #60dff066); }
.model-close { margin: 0; padding: 13px 18px; text-align: center; color: #536d84; font-size: 14px; }

.impact-slide { grid-template-rows: auto 1fr auto; gap: 18px; }
.impact-columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.impact-card { border-radius: 24px; padding: 22px 23px; }
.impact-card h3 { margin: 0 0 14px; font-size: 23px; letter-spacing: -.025em; }
.impact-card ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.impact-card li { color: #587187; font-size: 14px; line-height: 1.3; padding-left: 18px; position: relative; }
.impact-card li:before { content: ''; position: absolute; width: 7px; height: 7px; left: 0; top: .45em; border-radius: 50%; background: linear-gradient(135deg, var(--blue), var(--cyan)); }
.impact-partner { border: 1px solid #ffffffd9; border-radius: 24px; padding: 22px 23px; color: #fff; background: linear-gradient(145deg, #197ffc, #51d2ee); box-shadow: 0 22px 55px #2488ff36, inset 0 1px #ffffff8f; }
.impact-partner .panel-kicker, .impact-partner li { color: #ffffffd9; }.impact-partner li:before { background: #fff; }
.impact-graph { border-radius: 18px; padding: 14px 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.impact-graph > div { display: flex; align-items: center; gap: 12px; }
.impact-graph b { font-size: 27px; }.impact-graph .down b { color: #149bd4; }.impact-graph .up b { color: var(--blue); }
.impact-graph span { flex: 1; color: #5d748a; font-size: 12px; text-align: center; }

.dev-closing { grid-template-columns: 1.08fr .92fr; }
.dev-closing .slide-title { font-size: clamp(46px, 4.6vw, 72px); max-width: 900px; }
.next-step { border-radius: 30px; padding: 30px; }
.next-step h3 { margin: 0 0 18px; font-size: 29px; letter-spacing: -.03em; }
.next-step > div { min-height: 58px; display: grid; grid-template-columns: 40px 1fr; align-items: center; border-bottom: 1px solid #6387a01f; }
.next-step > div b { color: var(--blue); font-size: 12px; }.next-step > div span { color: #3e5b74; font-size: 14px; font-weight: 720; }
.next-step a { margin-top: 22px; border-radius: 14px; padding: 13px 16px; display: flex; justify-content: space-between; color: #fff; background: linear-gradient(105deg, #197ffc, #54d5ef); text-decoration: none; font-weight: 850; box-shadow: 0 14px 34px #2488ff38; }

@media (min-width: 901px) {
  html, body { height: 100%; overflow: hidden; }
  .slide-viewport { height: calc(100svh - 148px); overflow: hidden; }
  .slide-scaler { position: absolute; inset: 0; transform-origin: 50% 0; }
}

@media (max-width: 1120px) and (min-width: 901px) {
  .hero-slide { grid-template-columns: .94fr 1.06fr; gap: 30px; }
  .hero-copy .slide-title { font-size: 54px; }
  .foundation-slide { column-gap: 34px; }
  .vision-grid { grid-template-columns: 1fr 190px 1fr; }
  .ai-orchestrator { width: 180px; height: 180px; }
  .operator-loop { transform: scale(.92); }
}

@media (max-width: 900px) {
  .deck-shell { overflow: hidden; }
  .slide-viewport { overflow: auto; overscroll-behavior: contain; }
  .slide-viewport { scrollbar-width: none; }
  .slide-viewport::-webkit-scrollbar { width: 0; height: 0; }
  .slide-scaler { position: static; transform: none; }
  .slide { min-height: auto; padding: 30px 0 34px; display: grid; }
  .slide > * + * { margin-top: 0; }
  .hero-slide,
  .foundation-slide,
  .friction-slide,
  .dev-closing { grid-template-columns: 1fr; }
  .hero-slide { gap: 24px; }
  .hero-visual img { aspect-ratio: 16/9; }
  .foundation-slide .slide-heading { grid-row: auto; }
  .integration-rail { grid-column: auto; }
  .slide-conclusion { grid-column: auto; }
  .vision-grid { grid-template-columns: 1fr; }
  .ai-orchestrator { width: 170px; height: 170px; }
  .roadmap-layout,
  .stage-layout,
  .create-layout,
  .operator-layout { grid-template-columns: 1fr; }
  .stage-heading { align-items: flex-start; }
  .experience-board { min-height: 360px; }
  .operator-loop { min-height: 360px; }
  .ai-cycle { grid-template-columns: repeat(3, 1fr); row-gap: 22px; }
  .cycle-track { display: none; }
  .impact-columns { grid-template-columns: 1fr; }
  .impact-graph { grid-template-columns: 1fr; }
  .deck-nav { z-index: 12; }
}

@media (max-width: 580px) {
  .slide-title,
  .hero-copy .slide-title,
  .foundation-slide .slide-title,
  .friction-copy .slide-title,
  .stage-heading .slide-title,
  .compact-heading .slide-title,
  .dev-closing .slide-title { font-size: 40px; }
  .shift-strip { grid-template-columns: 1fr; }
  .shift-strip > i { transform: rotate(90deg); justify-self: start; }
  .hero-visual { padding: 8px; border-radius: 24px; }
  .hero-visual img { border-radius: 18px; }
  .hero-visual figcaption { left: 18px; right: 18px; bottom: 18px; }
  .stack-row { flex-wrap: wrap; }.stack-row b { width: 100%; }
  .setup-path { grid-template-columns: 1fr; }
  .vision-close,
  .stage-result,
  .core-guardrail,
  .operator-note { align-items: flex-start; flex-direction: column; }
  .roadmap-layout { gap: 18px; }
  .chart-heading { display: block; }.chart-heading small { display: block; text-align: left; }
  .maturity-chart svg { height: 190px; }
  .stage-number { display: none; }
  .capability-grid { grid-template-columns: 1fr; }
  .experience-board { grid-template-columns: 1fr 1fr; grid-template-rows: 180px auto auto; }
  .experience-board .mock-main { grid-column: 1/-1; grid-row: auto; }
  .operator-loop { transform: scale(.78); margin: -38px -45px; }
  .ai-cycle { grid-template-columns: repeat(2, 1fr); }
  .maturity-lanes > div { grid-template-columns: 1fr; gap: 3px; }
  .impact-graph > div { flex-wrap: wrap; }.impact-graph span { min-width: 110px; }
  .next-step { padding: 23px; }
}