@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(./assets/fonts/manrope-vietnamese.woff2) format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(./assets/fonts/manrope-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(./assets/fonts/manrope-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
:root {
  --navy: #101d2d;
  --mint: #c4f3d5;
  --coral: #ffa78a;
  --surface: #192b3e;
  --surface-tint: #203d38;
  --line-tint: #3c6656;
  --text: #f6f8f8;
  --muted: #adbac9;
  --line: #344352;
  --accent: var(--mint);
  color-scheme: dark;
  font-family: 'Manrope', system-ui, sans-serif;
  font-synthesis: none;
  color: var(--text);
  background: var(--navy);
}
* { box-sizing: border-box; }
html, body { margin: 0; width: 100%; height: 100%; overflow: hidden; }
body { -webkit-font-smoothing: antialiased; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; color: inherit; cursor: pointer; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--coral); outline-offset: 5px; }
button:disabled { opacity: .3; cursor: default; }
button, h1, h2, h3, p { margin: 0; }
button { border: 0; background: none; }
::selection { background: var(--coral); color: var(--navy); }
.topbar { height: 68px; position: fixed; inset: 0 0 auto; z-index: 20; display: flex; justify-content: space-between; align-items: center; gap: 28px; padding: 0 4vw; background: var(--navy); color: #f6f8f8; border-bottom: 1px solid #2c3846; }
.brand { display: flex; align-items: center; gap: 12px; font-size: 23px; font-weight: 800; letter-spacing: -.06em; padding: 5px 0; }
.brand-mark { display: grid; place-items: center; position: relative; width: 30px; height: 31px; border: 1px solid #627b72; border-radius: 10px 10px 10px 2px; color: var(--mint); font-size: 23px; }
.brand-mark > span { position: absolute; right: 3px; bottom: 2px; color: var(--coral); }
.brand-label { margin-left: 20px; padding-left: 20px; border-left: 1px solid #344352; font-size: 9px; font-weight: 500; letter-spacing: .12em; color: #adbac9; }
.chapters { display: flex; gap: 27px; margin-left: auto; margin-right: 24px; }
.chapter { padding: 12px 0; color: #adbac9; font-size: 11px; font-weight: 600; }
.chapter.selected { color: #c4f3d5; }
.chapter.selected::after { content: ''; display: block; width: 12px; height: 2px; background: #c4f3d5; margin: 5px auto -7px; }
.icon-button { display: grid; place-items: center; height: 38px; width: 38px; border: 1px solid #344352; border-radius: 8px; }
.icon-button svg { width: 18px; }
#stage { position: fixed; inset: 68px 0 76px; overflow: clip; isolation: isolate; --slide-offset: 24px; }
#stage[data-direction='backward'] { --slide-offset: -24px; }
.slide { position: absolute; inset: 0; display: none; width: 100%; height: 100%; overflow: auto; overscroll-behavior: contain; padding: clamp(26px, 4.2vh, 52px) 6.4vw; background: var(--navy); color: var(--text); }
.slide.active { display: flex; z-index: 2; animation: slide-arrive 480ms cubic-bezier(.22, 1, .36, 1) backwards; }
.slide.leaving { display: flex; z-index: 1; pointer-events: none; animation: slide-depart 320ms cubic-bezier(.4, 0, 1, 1) both; }
.slide-inner { width: min(100%, 1420px); margin: auto; position: relative; }
@keyframes slide-arrive { from { opacity: 0; translate: var(--slide-offset) 0; } to { opacity: 1; translate: 0 0; } }
@keyframes slide-depart { from { opacity: 1; translate: 0 0; } to { opacity: 0; translate: calc(var(--slide-offset) * -1) 0; } }
h1, h2, h3 { text-wrap: balance; }
h1 { font-size: clamp(100px, 12vw, 180px); letter-spacing: -.09em; font-weight: 800; line-height: 1.02; }
h2 { font-size: clamp(38px, 4.6vw, 73px); letter-spacing: -.055em; font-weight: 700; line-height: 1.13; }
h2 em, .cover-statement em { color: var(--accent); font-style: normal; }
h3 { font-size: clamp(18px, 1.8vw, 27px); font-weight: 700; letter-spacing: -.035em; line-height: 1.35; }
p { color: var(--muted); font-size: clamp(14px, 1.18vw, 19px); line-height: 1.75; }
b, strong { font-weight: 700; }
.eyebrow { display: flex; align-items: center; gap: 12px; font-size: 10px; font-weight: 700; letter-spacing: .16em; line-height: 1.7; color: var(--accent); margin-bottom: clamp(18px, 2.6vh, 32px); }
.label { font-size: 9px; font-weight: 700; letter-spacing: .13em; color: var(--muted); line-height: 1.7; }
.lead { font-size: clamp(17px, 1.55vw, 24px); line-height: 1.65; margin-top: 24px; }
.intro { font-size: 16px; line-height: 1.8; margin-top: 24px; }
.fine-print { font-size: 11px; line-height: 1.75; }
.bottom-caption { border-top: 1px solid var(--line); margin-top: 32px; padding-top: 18px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.bottom-caption strong { color: var(--text); }
.text-button { display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; border-bottom: 1px solid var(--accent); padding: 11px 0; color: var(--accent); font-size: 12px; font-weight: 700; }
.text-button span { font-size: 22px; }
.cover { overflow: hidden; padding-right: 3vw; }
.cover-layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: 1vw; align-items: center; }
.cover-copy { position: relative; z-index: 2; }
.cover .eyebrow { margin-bottom: 22px; font-size: 9px; }
.small-line { height: 2px; width: 28px; background: var(--coral); }
.title-dot { color: var(--coral); }
.cover-statement { font-size: clamp(25px, 2.55vw, 40px); line-height: 1.45; font-weight: 600; letter-spacing: -.04em; color: var(--text); margin-top: 20px; }
.cover .intro { color: #adbac9; font-size: 14px; margin-top: 20px; }
.cover .text-button { margin-top: 22px; }
.cover-bottom { display: flex; gap: 20px; font-size: 8px; letter-spacing: .14em; color: #8193a6; margin-top: 32px; }
.cover-bottom span + span { border-left: 1px solid #344352; padding-left: 20px; }
.hero-art { height: min(63vh, 630px); min-height: 400px; position: relative; isolation: isolate; align-self: end; }
.art-disc { position: absolute; background: var(--surface-tint); border: 1px solid var(--line-tint); width: 94%; aspect-ratio: 1; bottom: 0; left: 0; border-radius: 50% 50% 16px 16px; z-index: -1; }
.angela-character { position: absolute; width: 100%; height: 110%; bottom: -8%; left: -1%; object-fit: contain; object-position: center bottom; }
.art-caption { position: absolute; right: 8%; top: -15px; z-index: 1; font-size: 8px; color: var(--muted); letter-spacing: .13em; }
.art-sticker { position: absolute; bottom: 8%; left: -4%; z-index: 2; background: var(--surface); color: var(--text); border: 1px solid var(--line); padding: 16px 20px; border-radius: 5px 15px 15px 15px; font-size: 12px; font-weight: 600; box-shadow: 0 10px 35px #0a111924; transform: rotate(-4deg); display: flex; gap: 10px; align-items: center; }
.status-dot { display: inline-block; height: 7px; width: 7px; border-radius: 50%; background: #4da883; flex: none; }
.art-coordinate { position: absolute; bottom: -34px; right: 8%; font-size: 8px; letter-spacing: .13em; color: #8193a6; }
.split-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 36px; }
.split-heading .lead { font-size: 15px; max-width: 390px; margin: 0 0 5px; }
.reason-list { margin-top: 30px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 35px; }
.reason-list article { padding-top: 22px; border-top: 1px solid var(--line); }
.number { color: var(--accent); font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.reason-list .number { display: block; margin-bottom: 28px; }
.reason-list h3 { font-size: 22px; margin-bottom: 10px; }
.reason-list p { font-size: 14px; }
.problem-track { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; margin-top: 32px; }
.problem-track article { border-top: 1px solid var(--line); padding-top: 18px; }
.track-label { color: var(--coral); font-size: 9px; letter-spacing: .13em; font-weight: 700; }
.problem-visual { height: 140px; margin: 18px 0 22px; padding: 18px; background: #192b3e; border-radius: 8px; display: flex; flex-direction: column; justify-content: center; gap: 10px; font-size: 12px; }
.chat-lines span { padding: 8px 10px; background: #2b4055; max-width: 85%; border-radius: 6px; }
.chat-lines span:first-child { background: #c4f3d5; color: #142637; align-self: flex-end; }
.code-lines code { color: #d1dddf; line-height: 1.6; }
.code-error { color: #ffa78a; font-size: 10px; border-left: 2px solid; padding-left: 10px; }
.note-lines span { color: #becbd8; border-bottom: 1px solid #344352; padding-bottom: 6px; }
.problem-track h3 { font-size: 20px; margin-bottom: 10px; }
.problem-track p { font-size: 14px; }
.audience-layout { display: grid; grid-template-columns: 1.15fr 1fr; gap: 32px; margin-top: 30px; }
.audience-main { position: relative; padding: 28px 34px; background: var(--surface); color: var(--text); border-radius: 12px; overflow: hidden; }
.audience-main .label { color: #c4f3d5; }
.audience-symbol { position: absolute; top: 25px; right: 30px; font-size: 80px; font-weight: 500; letter-spacing: -.16em; line-height: 1; color: #3f655b; }
.audience-main h3 { margin: 40px 0 15px; }
.audience-main p { color: #b9c7d3; max-width: 430px; font-size: 15px; }
.audience-language { display: block; font-size: 10px; margin-top: 22px; color: #c4f3d5; }
.audience-side { display: grid; gap: 24px; align-content: center; }
.audience-side article { border-top: 1px solid var(--line); padding: 19px 0 0; }
.audience-side .number { font-size: 9px; }
.audience-side h3 { font-size: 22px; margin: 12px 0 8px; }
.audience-side p { font-size: 14px; }
.opportunity-layout { display: grid; grid-template-columns: 1fr 80px 1fr; gap: 30px; margin-top: 40px; align-items: center; }
.opportunity-from, .opportunity-to { border-top: 1px solid var(--line); padding-top: 20px; }
.opportunity-layout p { font-size: clamp(20px, 2.2vw, 34px); letter-spacing: -.03em; line-height: 1.6; margin-top: 22px; }
.opportunity-to p { color: var(--mint); }
.opportunity-to .label { color: var(--coral); }
.transition-arrow { font-size: 70px; font-weight: 400; color: var(--coral); }
.idea-slide { overflow: hidden; }
.idea-layout { display: grid; grid-template-columns: 1.3fr .9fr; align-items: center; gap: 20px; }
.idea-slide h2 { font-size: clamp(45px, 5.2vw, 82px); }
.idea-slide h2 em { color: var(--accent); }
.idea-art { position: relative; height: min(61vh, 590px); isolation: isolate; }
.idea-circle { position: absolute; height: 78%; width: 95%; right: -8%; bottom: 0; background: var(--surface-tint); border: 1px solid var(--line-tint); border-radius: 160px 160px 12px 12px; z-index: -1; }
.idea-art img { position: absolute; height: 108%; width: 120%; left: -9%; bottom: -4%; object-fit: contain; object-position: center bottom; }
.idea-handwriting { position: absolute; bottom: 20px; left: 0; background: var(--surface); padding: 15px 20px; border: 1px solid var(--line-tint); border-radius: 4px; color: var(--mint); font-size: 13px; transform: rotate(-5deg); }
.capabilities { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; margin-top: 34px; }
.capabilities article { border-top: 1px solid #526653; padding-top: 20px; }
.cap-index { display: block; color: var(--coral); font-size: 13px; margin-bottom: 22px; }
.capabilities h3 { font-size: clamp(29px, 3.4vw, 50px); color: var(--mint); margin-bottom: 22px; }
.capabilities p { font-size: 15px; line-height: 2; }
.cap-foot { margin-top: 30px; font-size: 9px; color: #8095aa; letter-spacing: .1em; }
.demo-layout, .memory-layout, .sandbox-layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: 6vw; align-items: center; }
.demo-layout h2, .memory-layout h2, .sandbox-layout h2 { font-size: clamp(37px, 4.1vw, 65px); }
.learning-steps { display: grid; gap: 20px; margin: 30px 0 0; padding: 0; list-style: none; }
.learning-steps li { display: flex; gap: 14px; align-items: flex-start; }
.learning-steps li > span { display: grid; place-items: center; width: 26px; height: 26px; flex: none; font-size: 11px; border: 1px solid var(--line-tint); border-radius: 50%; color: var(--accent); }
.learning-steps b { font-size: 15px; }
.learning-steps p { font-size: 12px; margin-top: 5px; }
.demo-window { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 16px 50px #1526370b; overflow: hidden; }
.window-top { display: flex; align-items: center; gap: 12px; border-bottom: 1px solid var(--line); padding: 18px 20px; }
.avatar { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 12px 12px 12px 3px; background: #c4f3d5; color: #142637; font-size: 22px; font-weight: 800; }
.window-top b { display: block; font-size: 13px; }
.window-top small { display: block; font-size: 10px; color: var(--muted); margin-top: 4px; }
.window-top > .status-dot { margin-left: auto; }
.chat-scroll { height: 265px; overflow: auto; padding: 23px 20px; display: flex; flex-direction: column; gap: 16px; }
.chat-bubble { padding: 13px 16px; border-radius: 12px; max-width: 90%; font-size: 13px; line-height: 1.8; }
.chat-bubble.user { align-self: flex-end; background: var(--surface-tint); color: var(--mint); border-bottom-right-radius: 3px; }
.chat-bubble.bot { background: #23394e; color: var(--text); border-bottom-left-radius: 3px; }
.prompt-chips { display: flex; flex-wrap: wrap; gap: 7px; padding: 10px 17px 15px; }
.prompt-chips button { padding: 8px 9px; border: 1px solid var(--line-tint); border-radius: 6px; font-size: 10px; color: var(--mint); }
.prompt-chips button:hover { background: var(--surface-tint); }
.demo-caption { border-top: 1px solid var(--line); padding: 12px 20px; font-size: 9px; line-height: 1.7; color: var(--muted); }
.memory-layout .lead { font-size: 18px; }
.simple-points { margin: 22px 0; }
.simple-points p { display: flex; gap: 16px; font-size: 14px; line-height: 2.4; }
.simple-points span { color: var(--coral); }
.memory-layout .fine-print { max-width: 430px; }
.memory-board { padding: 28px; border: 1px solid #415165; border-radius: 14px; background: #192b3e; transform: rotate(2deg); }
.board-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.board-heading .label { font-size: 8px; }
.board-dot { height: 8px; width: 8px; border-radius: 50%; background: var(--coral); }
.memory-board h3 { font-size: 29px; margin: 25px 0; }
.memory-note { border-top: 1px solid #344b5e; padding: 16px 0; }
.memory-note > span { font-size: 8px; color: #94a9bd; letter-spacing: .12em; }
.memory-note p { margin-top: 7px; font-size: 14px; color: #e2e9eb; }
.review-ticket { display: flex; flex-direction: column; gap: 9px; padding: 20px; margin-top: 12px; border-radius: 7px; background: var(--surface-tint); color: var(--mint); border: 1px solid var(--line-tint); }
.review-ticket > span { font-size: 9px; }
.review-ticket > span:first-child { letter-spacing: .1em; }
.review-ticket b { font-size: 23px; letter-spacing: -.03em; }
.interaction-grid { display: grid; grid-template-columns: 1.3fr .85fr .8fr; gap: 26px; margin-top: 30px; }
.interaction-grid article { padding: 23px; border-radius: 10px; background: var(--surface); border: 1px solid var(--line); }
.interaction-grid h3 { font-size: 22px; margin: 20px 0 10px; }
.interaction-grid p { font-size: 13px; }
.device-screen { margin-top: 18px; background: #192b3e; border: 4px solid #3e5060; border-radius: 7px; color: #eaf0f3; }
.device-top { display: flex; align-items: center; gap: 4px; padding: 9px; border-bottom: 1px solid #344b5e; }
.device-top i { width: 4px; height: 4px; border-radius: 50%; background: #8095aa; }
.device-top span { font-size: 7px; margin-left: 7px; color: #aebfce; }
.device-body { display: flex; gap: 13px; align-items: center; padding: 24px 14px; }
.device-avatar { font-size: 33px; font-weight: 800; color: #c4f3d5; }
.device-body p { font-size: 10px; color: #d1dbe1; }
.device-body span { font-size: 7px; color: #7f97ac; }
.voice-block { display: flex; flex-direction: column; align-items: center; }
.voice-block .label { align-self: flex-start; }
.voice-orb { display: grid; place-items: center; height: 90px; width: 90px; margin: 22px auto 12px; color: var(--mint); border-radius: 50%; background: var(--surface-tint); border: 1px solid var(--line-tint); }
.voice-orb svg { height: 40px; width: 40px; }
.voice-orb.speaking { box-shadow: 0 0 0 8px #c4f3d550; }
.voice-trigger { color: var(--mint); font-size: 11px; padding: 8px 0; font-weight: 700; }
.voice-block #voice-status { font-size: 9px; text-align: center; margin-top: 9px; }
.sound-bars { display: flex; gap: 3px; height: 28px; align-items: center; margin-bottom: 8px; }
.sound-bars span { width: 2px; height: calc(var(--h) * .45); background: #689b7e; }
.speaking ~ .sound-bars span { animation: sound .6s ease infinite alternate; animation-delay: var(--delay); }
@keyframes sound { to { transform: scaleY(.25); } }
.channel-next { display: flex; flex-direction: column; }
.channel-symbol { color: var(--mint); font-size: 55px; display: block; margin: 10px 0; }
.channel-next .fine-print { font-size: 9px; margin-top: auto; padding-top: 20px; color: var(--muted); }
.sandbox-flow { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0; }
.sandbox-flow span { border: 1px solid #42566a; color: #c6d7df; padding: 8px 12px; border-radius: 4px; font-size: 10px; }
.sandbox-layout .fine-print { max-width: 430px; }
.terminal { border: 1px solid #3b5063; border-radius: 10px; overflow: hidden; background: #152334; }
.terminal-top { display: flex; align-items: center; gap: 14px; padding: 15px 18px; border-bottom: 1px solid #2e4254; font: 10px ui-monospace, monospace; color: #a8b9c8; }
.terminal-top > .label { margin-left: auto; font: 8px 'Manrope', sans-serif; }
.terminal-lights { display: flex; gap: 5px; }
.terminal-lights i { width: 6px; height: 6px; border-radius: 50%; background: #8295a5; }
.terminal-lights i:first-child { background: #ffa78a; }
.terminal pre { margin: 0; padding: 30px 22px; font: 12px/1.9 ui-monospace, monospace; color: #d3dee7; overflow-x: auto; }
.syntax-purple { color: #e4b9d3; }
.syntax-mint { color: #c4f3d5; }
.syntax-muted { color: #7790a6; }
.terminal-result { padding: 18px 22px; background: #203446; border-top: 1px solid #3b5063; }
.terminal-result > span { color: #91a9bd; font-size: 8px; letter-spacing: .12em; }
.terminal-result b { display: block; color: #c4f3d5; font: 24px ui-monospace, monospace; margin-top: 10px; }
.terminal-result p { font-size: 10px; margin-top: 10px; color: #aebdcb; }
.value-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 6vw; align-items: center; }
.value-layout h2 { font-size: clamp(48px, 5.6vw, 84px); }
.value-points article { display: flex; gap: 23px; border-top: 1px solid var(--line); padding: 22px 0; }
.value-points article > span { font-size: 10px; font-weight: 700; color: var(--coral); padding-top: 5px; }
.value-points h3 { font-size: 22px; margin-bottom: 8px; }
.value-points p { font-size: 14px; }
.value-footer { border-top: 1px solid var(--line); padding-top: 20px; margin-top: 28px; font-size: 13px; color: var(--muted); }
.value-footer strong { color: var(--text); }
.status-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 6vw; margin-top: 30px; }
.status-label { display: inline-block; border-radius: 5px; padding: 7px 10px; font-size: 9px; font-weight: 700; letter-spacing: .1em; }
.status-label.ready { background: var(--surface-tint); color: var(--mint); }
.status-label.planned { background: #25394d; color: #c1d9ee; }
.status-columns ul { list-style: none; margin: 20px 0 0; padding: 0; }
.status-columns li { border-top: 1px solid var(--line); padding: 18px 0; }
.status-columns li b { display: block; font-size: 17px; letter-spacing: -.02em; }
.status-columns li span { display: block; color: var(--muted); font-size: 12px; line-height: 1.7; margin-top: 6px; }
.architecture { display: grid; grid-template-columns: 1fr 30px 1.2fr 30px 1fr; gap: 18px; align-items: center; margin-top: 36px; }
.architecture-entry, .architecture-core { display: flex; flex-direction: column; gap: 20px; padding: 24px; border: 1px solid #42586c; border-radius: 8px; }
.architecture b { font-size: 21px; letter-spacing: -.03em; }
.architecture-entry > span:last-child, .architecture-core > span:last-child { color: #a8bdce; font-size: 11px; line-height: 1.8; }
.architecture-core { background: var(--surface-tint); color: var(--mint); border-color: var(--line-tint); padding-block: 32px; }
.architecture-core .label { color: var(--mint); }
.architecture-core > span:last-child { color: var(--mint); }
.architecture-arrow { color: var(--coral); font-size: 26px; }
.architecture-services { display: grid; gap: 12px; }
.architecture-services > div { display: flex; flex-direction: column; gap: 7px; border-left: 2px solid #637d8d; padding: 12px 15px; background: #192b3e; }
.architecture-services b { font-size: 13px; }
.architecture-services span { font-size: 10px; color: #92aabe; }
.architecture-services .future-service { background: transparent; border: 1px dashed #526c81; border-radius: 4px; }
.challenge-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 26px; margin-top: 36px; }
.challenge-grid article { border-top: 1px solid #526373; padding-top: 20px; }
.challenge-number { display: block; color: var(--coral); font-size: 12px; margin-bottom: 36px; }
.challenge-grid h3 { font-size: 22px; margin-bottom: 14px; }
.challenge-grid p { font-size: 14px; }
.challenge-question { margin-top: 35px; border-top: 1px solid #344352; padding-top: 20px; font-size: 16px; }
.challenge-question strong { color: var(--mint); }
.solution-table { margin-top: 30px; }
.solution-table article { display: grid; grid-template-columns: 30px 1fr 1.7fr; gap: 20px; border-top: 1px solid var(--line); padding: 19px 0; align-items: baseline; }
.solution-table h3 { font-size: 18px; }
.solution-table b { font-size: 15px; }
.solution-table p { font-size: 12px; margin-top: 5px; }
.roadmap { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 35px; margin-top: 38px; }
.roadmap article { position: relative; border-top: 2px solid #536576; padding-top: 27px; }
.roadmap-current { border-top-color: var(--mint) !important; }
.roadmap-node { position: absolute; top: -13px; right: 0; display: grid; place-items: center; height: 24px; width: 32px; border: 1px solid #536576; border-radius: 5px; background: var(--navy); color: #a2b8ca; font-size: 9px; }
.roadmap-current .roadmap-node { background: var(--mint); border-color: var(--mint); color: #163826; }
.roadmap .label { font-size: 8px; }
.roadmap h3 { font-size: 32px; margin-top: 18px; }
.roadmap ul { list-style: none; margin: 23px 0; padding: 0; color: var(--muted); font-size: 13px; line-height: 2.2; }
.roadmap-outcome { font-size: 10px; color: #c4f3d5; border-top: 1px solid #344352; padding-top: 13px; display: block; }
.evaluation-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; margin-top: 30px; }
.evaluation-grid article { border-top: 1px solid var(--line); padding-top: 22px; }
.evaluation-mark { display: block; color: #8dbfa4; font-size: 65px; font-weight: 800; line-height: 1; margin-bottom: 26px; }
.evaluation-grid h3 { font-size: 24px; margin-bottom: 15px; }
.evaluation-grid p { font-size: 14px; }
.evaluation-grid article > span:last-child { display: block; font-size: 8px; font-weight: 700; letter-spacing: .08em; color: var(--mint); margin-top: 24px; }
.future-slide h2 { font-size: clamp(40px, 4.8vw, 76px); }
.future-path { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 34px; margin-top: 38px; }
.future-path article { border-top: 1px solid var(--line); padding-top: 22px; }
.future-horizon { font-size: 9px; color: var(--mint); letter-spacing: .12em; font-weight: 700; }
.future-path h3 { font-size: 25px; margin: 23px 0 14px; }
.future-path p { font-size: 14px; }
.future-principle { display: flex; align-items: center; gap: 30px; border-top: 1px solid var(--line); padding-top: 20px; margin-top: 38px; }
.future-principle span { font-size: 8px; letter-spacing: .1em; color: var(--mint); }
.future-principle b { font-size: 14px; }
.closing { overflow: hidden; }
.closing-layout { display: grid; grid-template-columns: 1.3fr 1fr; gap: 30px; align-items: center; }
.closing h2 { font-size: clamp(46px, 5.7vw, 90px); }
.closing .lead { font-size: 17px; margin-top: 26px; }
.closing-ask { border-left: 2px solid var(--coral); padding-left: 16px; margin-top: 26px; }
.closing-ask > span { font-size: 8px; color: var(--coral); letter-spacing: .1em; }
.closing-ask p { font-size: 12px; margin-top: 8px; }
.closing-actions { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 20px; }
.closing-actions .text-button { font-size: 10px; }
.closing-art { position: relative; height: min(62vh, 620px); isolation: isolate; }
.closing-word { position: absolute; top: 0; left: -9%; color: #3b514e; font-size: 87px; font-weight: 800; letter-spacing: -.08em; z-index: -1; }
.closing-word span { color: #a87965; }
.closing-art img { position: absolute; height: 108%; width: 120%; bottom: -8%; left: -10%; object-fit: contain; object-position: center bottom; }
.closing-disc { position: absolute; bottom: 0; right: -5%; width: 100%; height: 74%; background: var(--surface-tint); border: 1px solid var(--line-tint); border-radius: 50% 50% 10px 10px; z-index: -2; }
.bottom-ui { position: fixed; inset: auto 0 0; height: 76px; padding: 0 4vw; display: flex; align-items: center; justify-content: space-between; gap: 24px; z-index: 20; background: var(--navy); border-top: 1px solid #2c3846; color: #e6edf0; }
.slide-location { display: flex; align-items: center; gap: 22px; }
.counter { display: flex; align-items: baseline; gap: 8px; font-size: 10px; color: #a6b5c4; font-variant-numeric: tabular-nums; }
.counter strong { color: #f6f8f8; font-size: 20px; font-weight: 500; }
#section-label { font-size: 8px; letter-spacing: .1em; color: #8395a8; padding-left: 20px; border-left: 1px solid #344352; }
.progress-wrap { display: flex; align-items: center; gap: 2px; }
.progress-dot { display: grid; place-items: center; width: 18px; height: 36px; border: 0; background: none; padding: 0; }
.progress-dot::after { content: ''; display: block; height: 3px; width: 12px; background: #3b5063; border-radius: 2px; }
.progress-dot.active::after { background: #c4f3d5; height: 5px; }
.presenter-controls { display: flex; align-items: center; gap: 20px; }
.presenter-controls > button { display: flex; align-items: center; gap: 7px; color: #a2b4c4; font-size: 10px; min-height: 38px; }
.presenter-controls > button[aria-pressed='true'] { color: #c4f3d5; }
.presenter-controls > button > span { font-size: 9px; }
.music-controls { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
#music-toggle { display: flex; align-items: center; gap: 7px; min-height: 38px; color: #a2b4c4; font-size: 9px; }
#music-toggle[aria-pressed='true'] { color: var(--mint); }
#music-toggle svg { width: 17px; height: 17px; }
.music-volume { display: flex; align-items: center; }
#music-volume { width: 58px; height: 30px; margin: 0; accent-color: var(--mint); cursor: pointer; }
#fullscreen svg { height: 17px; width: 17px; }
.nav-ctrl { display: flex; gap: 8px; }
.arrowbtn { display: grid; place-items: center; width: 42px; height: 38px; font-size: 19px; border-radius: 6px; border: 1px solid #3b5063; color: #d5e1e7; }
.arrowbtn.next { background: #c4f3d5; border-color: #c4f3d5; color: #173d2c; }
.arrowbtn:not(:disabled):hover { border-color: #c4f3d5; }
.progress-line { position: fixed; inset: auto 0 0; height: 2px; z-index: 21; }
.progress-line div { height: 100%; background: #c4f3d5; transition: width .25s ease; }
.sr-only { position: absolute; height: 1px; width: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.speaker-note { display: none; }
.notes-open .slide.active .speaker-note { display: block; position: fixed; right: 28px; bottom: 90px; max-width: 510px; padding: 20px 24px; background: var(--surface); color: var(--text); border: 1px solid var(--line-tint); border-radius: 10px; font-size: 13px; line-height: 1.8; z-index: 25; box-shadow: 0 12px 45px #07101930; }
.speaker-note b { display: block; margin-bottom: 8px; color: var(--coral); font-size: 10px; letter-spacing: .05em; text-transform: uppercase; }
#slide-picker { max-height: 86dvh; width: min(1100px, 92vw); border: 1px solid #475b6b; border-radius: 16px; padding: 28px; background: var(--surface); color: var(--text); }
#slide-picker::backdrop { background: #06101bd9; }
.picker-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; margin-bottom: 26px; }
.picker-heading .eyebrow { font-size: 8px; margin-bottom: 12px; }
.picker-heading h2 { font-size: 30px; }
.picker-heading .icon-button { font-size: 24px; flex: none; }
#picker-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
#picker-grid button { min-height: 88px; padding: 16px; text-align: left; border: 1px solid #3b5063; border-radius: 7px; background: #192e43; font-size: 11px; line-height: 1.7; }
#picker-grid button span { display: block; color: #8ea8b8; font-size: 9px; margin-bottom: 7px; }
#picker-grid button[aria-current='true'] { border-color: #c4f3d5; background: #243e40; }
.picker-help { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; font-size: 9px; color: #91a8ba; margin-top: 24px; }
#print-deck { margin-left: auto; color: #c4f3d5; font-size: 11px; padding: 6px; }
@media screen and (min-width: 1101px) and (min-height: 801px) {
  .reason-list p, .problem-track p, .audience-main p, .audience-side p,
  .value-points p, .challenge-grid p, .evaluation-grid p, .future-path p { font-size: 16px; }
  .capabilities p { font-size: 17px; }
  .roadmap ul { font-size: 15px; }
  .status-columns li span, .solution-table p { font-size: 14px; }
  .status-columns li b { font-size: 19px; }
  .learning-steps b { font-size: 17px; }
  .learning-steps p, .simple-points p { font-size: 14px; }
  .terminal pre { font-size: 14px; }
}
@media screen and (min-width: 821px) and (max-height: 800px) {
  .slide { padding-block: 26px; }
  h2 { font-size: clamp(38px, 4.25vw, 58px); }
  .cover h1 { font-size: clamp(90px, 11vw, 145px); }
  .cover .eyebrow { margin-bottom: 12px; }
  .cover-statement { font-size: 28px; margin-top: 12px; }
  .cover .intro { font-size: 12px; margin-top: 14px; }
  .cover .text-button { margin-top: 12px; }
  .cover-bottom { margin-top: 20px; }
  .hero-art { min-height: 340px; }
  .idea-slide h2 { font-size: 60px; }
  .idea-art { height: 430px; }
  .reason-list, .problem-track, .capabilities, .roadmap, .future-path, .evaluation-grid { margin-top: 26px; }
  .reason-list .number { margin-bottom: 20px; }
  .bottom-caption, .future-principle { margin-top: 22px; padding-top: 14px; }
  .problem-visual { height: 110px; margin-block: 14px; }
  .capabilities h3 { font-size: 38px; margin-bottom: 15px; }
  .capabilities p { font-size: 13px; }
  .cap-foot { margin-top: 20px; }
  .demo-layout h2, .memory-layout h2, .sandbox-layout h2 { font-size: 45px; }
  .learning-steps { gap: 17px; margin-top: 24px; }
  .chat-scroll { height: 210px; }
  .memory-board { padding: 22px; }
  .memory-board h3 { margin: 20px 0; }
  .memory-note { padding-block: 12px; }
  .review-ticket { padding: 16px; }
  .interaction-grid article { padding: 19px; }
  .voice-orb { margin-top: 15px; }
  .value-layout h2 { font-size: 65px; }
  .value-points article { padding-block: 16px; }
  .status-columns li { padding-block: 13px; }
  .challenge-grid { margin-top: 28px; }
  .challenge-number { margin-bottom: 25px; }
  .challenge-question { margin-top: 24px; padding-top: 15px; }
  .solution-table { margin-top: 20px; }
  .solution-table article { padding-block: 14px; }
  .evaluation-mark { font-size: 48px; margin-bottom: 20px; }
  .roadmap h3 { font-size: 28px; }
  .roadmap ul { margin-block: 18px; font-size: 12px; }
  .future-path h3 { font-size: 23px; margin-top: 18px; }
  .closing h2 { font-size: 62px; }
  .closing .lead { font-size: 14px; margin-top: 18px; }
  .closing-ask { margin-top: 20px; }
}
@media screen and (max-width: 1100px) {
  .slide { padding-inline: 5vw; }
  .brand-label { display: none; }
  .chapters { gap: 20px; }
  .progress-dot { width: 13px; }
  .progress-dot::after { width: 8px; }
  .presenter-controls { gap: 12px; }
  .slide-location { gap: 12px; }
  #section-label { padding-left: 12px; }
  .split-heading { display: block; }
  .split-heading .lead { max-width: none; margin-top: 16px; }
  .audience-layout { gap: 24px; }
  .demo-layout, .memory-layout, .sandbox-layout { gap: 4vw; }
  .interaction-grid { gap: 16px; }
  .architecture { gap: 12px; grid-template-columns: 1fr 20px 1.15fr 20px 1fr; }
  .architecture-entry, .architecture-core { padding-inline: 18px; }
  .architecture b { font-size: 18px; }
  .challenge-grid { gap: 20px; }
  .challenge-grid h3 { font-size: 19px; }
  .solution-table article { grid-template-columns: 22px 1fr 1.6fr; }
}
@media screen and (max-width: 820px) {
  .topbar { height: 60px; padding-inline: 24px; }
  .brand { font-size: 21px; }
  .chapters { display: none; }
  #stage { inset: 60px 0 68px; }
  .slide { padding: 36px 30px; }
  .slide-inner { margin-block: 0; }
  h2 { font-size: 48px; }
  .eyebrow { font-size: 9px; margin-bottom: 22px; }
  .lead { font-size: 19px; }
  .cover { overflow: auto; }
  .cover-layout { grid-template-columns: 1fr 1fr; gap: 10px; margin: auto; }
  .cover h1 { font-size: 96px; }
  .cover-statement { font-size: 24px; }
  .cover .eyebrow { font-size: 7px; }
  .cover .intro { font-size: 12px; }
  .cover-bottom { flex-direction: column; gap: 8px; }
  .cover-bottom span + span { padding-left: 0; border: 0; }
  .hero-art { min-height: 340px; height: 46vh; }
  .art-caption { display: none; }
  .art-sticker { font-size: 10px; padding: 12px 15px; }
  .reason-list { gap: 22px; }
  .reason-list h3 { font-size: 19px; }
  .reason-list p { font-size: 13px; }
  .problem-track { grid-template-columns: 1fr; gap: 24px; }
  .problem-track article { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; }
  .problem-track .track-label { grid-column: 1 / -1; }
  .problem-visual { grid-row: 2 / 4; height: 130px; margin: 0; }
  .problem-track h3 { margin-bottom: 0; font-size: 19px; }
  .problem-track p { font-size: 13px; }
  .audience-layout { grid-template-columns: 1fr; }
  .audience-side { grid-template-columns: 1fr 1fr; }
  .audience-main h3 { margin-top: 32px; }
  .opportunity-layout { grid-template-columns: 1fr 30px 1fr; gap: 20px; }
  .opportunity-layout p { font-size: 25px; }
  .transition-arrow { font-size: 40px; }
  .idea-slide { overflow: auto; }
  .idea-art, .closing-art { overflow: hidden; }
  .idea-art img, .closing-art img { width: 100%; height: 100%; left: 0; bottom: 0; }
  .idea-circle, .closing-disc { right: 0; width: 100%; }
  .closing-word { left: 0; }
  .idea-layout { grid-template-columns: 1fr; }
  .idea-slide h2 { font-size: 60px; }
  .idea-art { max-width: 340px; height: 380px; margin-left: auto; width: 80%; }
  .capabilities { gap: 20px; }
  .capabilities h3 { font-size: 29px; }
  .capabilities p { font-size: 12px; }
  .cap-foot { font-size: 7px; }
  .demo-layout, .memory-layout, .sandbox-layout { grid-template-columns: 1fr; gap: 32px; }
  .demo-window, .memory-board, .terminal { max-width: 540px; width: 100%; }
  .memory-board { transform: none; }
  .interaction-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .interaction-main { grid-column: 1 / -1; }
  .device-screen { max-width: 370px; }
  .value-layout { grid-template-columns: 1fr; gap: 30px; }
  .value-layout h2 { font-size: 65px; }
  .value-layout h2 br:nth-child(2) { display: none; }
  .value-points article { padding-block: 19px; }
  .status-columns { gap: 26px; }
  .status-columns li b { font-size: 16px; }
  .architecture { grid-template-columns: 1fr; gap: 18px; max-width: 540px; }
  .architecture-arrow { transform: rotate(90deg); width: 25px; margin-left: 20px; }
  .architecture-entry, .architecture-core { gap: 12px; }
  .architecture-services { grid-template-columns: 1fr; }
  .challenge-grid { grid-template-columns: 1fr 1fr; gap: 26px; }
  .challenge-grid h3 { font-size: 22px; }
  .challenge-number { margin-bottom: 24px; }
  .solution-table article { grid-template-columns: 22px 1fr; gap: 10px 20px; }
  .solution-table article > div { grid-column: 2; }
  .solution-table h3 { font-size: 20px; }
  .solution-table p { font-size: 13px; }
  .roadmap { grid-template-columns: 1fr; gap: 36px; }
  .roadmap h3 br { display: none; }
  .roadmap h3 { font-size: 29px; margin-top: 14px; }
  .roadmap ul { margin-block: 16px; }
  .evaluation-grid { gap: 22px; }
  .evaluation-grid h3 { font-size: 22px; }
  .evaluation-grid p { font-size: 12px; }
  .evaluation-grid article > span:last-child { font-size: 7px; }
  .future-path { gap: 22px; }
  .future-path h3 { font-size: 21px; }
  .future-path p { font-size: 12px; }
  .future-principle { align-items: flex-start; }
  .closing { overflow: auto; }
  .closing-layout { grid-template-columns: 1fr; }
  .closing h2 { font-size: 65px; }
  .closing-art { height: 400px; max-width: 370px; width: 100%; margin-left: auto; }
  .closing-word { font-size: 80px; }
  .bottom-ui { height: 68px; padding-inline: 24px; }
  .progress-wrap, #section-label { display: none; }
  .presenter-controls { gap: 20px; }
  #picker-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .notes-open .slide.active .speaker-note { right: 20px; left: 20px; bottom: 80px; max-width: none; }
}
@media screen and (max-width: 570px) {
  .slide { padding: 30px 23px 42px; }
  h2 { font-size: 37px; }
  .eyebrow { font-size: 8px; margin-bottom: 22px; }
  p { font-size: 13px; }
  .lead { font-size: 17px; }
  .intro { font-size: 14px; }
  .bottom-caption { font-size: 12px; margin-top: 24px; }
  .cover-layout { grid-template-columns: 1fr; gap: 35px; }
  .cover h1 { font-size: 100px; }
  .cover .eyebrow { font-size: 7px; }
  .cover-statement { font-size: 27px; margin-top: 20px; }
  .cover .intro { font-size: 13px; margin-top: 18px; }
  .cover-bottom { flex-direction: row; font-size: 7px; gap: 15px; margin-top: 24px; }
  .cover-bottom span + span { padding-left: 15px; border-left: 1px solid #344352; }
  .hero-art { height: 410px; width: 95%; margin-left: auto; min-height: 0; }
  .art-sticker { font-size: 11px; }
  .art-coordinate { display: none; }
  .split-heading .lead { font-size: 13px; margin-top: 18px; }
  .reason-list { grid-template-columns: 1fr; gap: 24px; margin-top: 25px; }
  .reason-list article { display: flex; gap: 20px; padding-top: 18px; }
  .reason-list .number { margin-top: 4px; }
  .reason-list h3 { font-size: 19px; margin-bottom: 8px; }
  .problem-track article { display: block; }
  .problem-visual { margin-block: 16px; height: 125px; }
  .problem-track h3 { margin-bottom: 8px; }
  .audience-main { padding: 23px; }
  .audience-symbol { font-size: 65px; top: 23px; right: 25px; }
  .audience-main h3 { font-size: 23px; margin-top: 37px; }
  .audience-main p { font-size: 13px; }
  .audience-language { font-size: 8px; }
  .audience-side { grid-template-columns: 1fr; gap: 24px; }
  .opportunity-layout { grid-template-columns: 1fr; gap: 20px; margin-top: 27px; }
  .opportunity-layout p { font-size: 27px; margin-top: 17px; }
  .transition-arrow { transform: rotate(90deg); width: 40px; }
  .idea-slide h2 { font-size: 42px; }
  .idea-slide .intro { font-size: 13px; }
  .idea-art { height: 340px; width: 90%; }
  .idea-handwriting { font-size: 11px; padding: 12px 16px; }
  .capabilities { grid-template-columns: 1fr; gap: 28px; }
  .cap-index { margin-bottom: 12px; }
  .capabilities h3 { font-size: 34px; margin-bottom: 13px; }
  .capabilities p { font-size: 14px; }
  .cap-foot { font-size: 8px; margin-top: 18px; }
  .demo-layout h2, .memory-layout h2, .sandbox-layout h2 { font-size: 36px; }
  .learning-steps { gap: 22px; }
  .learning-steps b { font-size: 14px; }
  .learning-steps p { font-size: 11px; }
  .chat-scroll { height: 280px; padding: 19px 15px; }
  .chat-bubble { font-size: 12px; }
  .prompt-chips { padding-inline: 14px; }
  .prompt-chips button { font-size: 9px; }
  .memory-layout .lead { font-size: 16px; }
  .simple-points p { font-size: 12px; }
  .memory-board { padding: 20px; }
  .memory-board h3 { font-size: 27px; margin-block: 23px; }
  .memory-note p { font-size: 13px; }
  .review-ticket { padding: 17px; }
  .review-ticket b { font-size: 22px; }
  .interaction-grid { grid-template-columns: 1fr; }
  .interaction-main { grid-column: auto; }
  .voice-block { padding-bottom: 23px !important; }
  .channel-symbol { font-size: 45px; }
  .interaction-grid h3 { margin-top: 10px; }
  .channel-next .fine-print { padding-top: 15px; }
  .terminal pre { font-size: 10px; padding: 23px 16px; }
  .terminal-result { padding-inline: 16px; }
  .sandbox-flow { gap: 6px; }
  .sandbox-flow span { font-size: 9px; padding-inline: 9px; }
  .value-layout h2 { font-size: 43px; }
  .value-points { margin-top: 5px; }
  .value-points h3 { font-size: 19px; }
  .value-points p { font-size: 13px; }
  .value-footer { font-size: 12px; line-height: 1.8; }
  .status-columns { grid-template-columns: 1fr; gap: 26px; }
  .status-columns li { padding-block: 17px; }
  .architecture b { font-size: 20px; }
  .challenge-grid { grid-template-columns: 1fr; gap: 24px; margin-top: 28px; }
  .challenge-grid article { position: relative; padding-left: 35px; }
  .challenge-number { position: absolute; top: 21px; left: 0; }
  .challenge-grid h3 { font-size: 21px; margin-bottom: 9px; }
  .challenge-grid p { font-size: 13px; }
  .challenge-question { font-size: 14px; line-height: 1.8; }
  .solution-table article { gap: 9px 13px; padding-block: 20px; }
  .solution-table h3 { font-size: 18px; }
  .solution-table b { font-size: 13px; }
  .solution-table p { font-size: 12px; line-height: 1.8; }
  .roadmap { margin-top: 28px; }
  .roadmap h3 { font-size: 27px; }
  .evaluation-grid { grid-template-columns: 1fr; gap: 28px; }
  .evaluation-mark { font-size: 48px; margin-bottom: 18px; }
  .evaluation-grid h3 { font-size: 25px; }
  .evaluation-grid p { font-size: 14px; }
  .evaluation-grid article > span:last-child { font-size: 8px; margin-top: 17px; }
  .future-slide h2 { font-size: 37px; }
  .future-path { grid-template-columns: 1fr; gap: 28px; margin-top: 28px; }
  .future-path h3 { font-size: 25px; margin-top: 17px; }
  .future-path p { font-size: 14px; }
  .future-principle { flex-direction: column; gap: 12px; margin-top: 30px; }
  .future-principle b { font-size: 13px; line-height: 1.8; }
  .closing h2 { font-size: 45px; }
  .closing .lead { font-size: 14px; }
  .closing-ask p { font-size: 10px; }
  .closing-actions { gap: 18px; }
  .closing-art { height: 380px; margin-top: 15px; }
  .closing-word { font-size: 76px; left: 0; }
  .topbar { padding-inline: 20px; }
  .bottom-ui { padding-inline: 20px; }
  .presenter-controls { gap: 17px; }
  .music-volume, #music-toggle > span { display: none; }
  #music-toggle { justify-content: center; width: 32px; }
  #notes-toggle > span { display: none; }
  .arrowbtn { width: 39px; height: 38px; }
  #slide-picker { padding: 22px; max-height: 88dvh; }
  .picker-heading h2 { font-size: 25px; }
  #picker-grid { grid-template-columns: 1fr 1fr; gap: 9px; }
  #picker-grid button { font-size: 10px; padding: 12px; min-height: 85px; }
  .picker-help { gap: 15px; font-size: 8px; }
  #print-deck { margin-left: 0; }
}
.slide.active [data-reveal] {
  animation: content-arrive 560ms cubic-bezier(.22, 1, .36, 1) backwards;
  animation-delay: calc(80ms + var(--reveal-delay, 0ms));
}
@keyframes content-arrive {
  from { opacity: 0; translate: 0 16px; }
  to { opacity: 1; translate: 0 0; }
}
.slide.active .angela-character,
.slide.active .idea-art img,
.slide.active .closing-art img {
  animation: character-arrive 1000ms cubic-bezier(.22, 1, .36, 1) 140ms backwards;
  transform-origin: center bottom;
}
@keyframes character-arrive {
  from { opacity: 0; translate: 0 24px; scale: .97; }
  to { opacity: 1; translate: 0 0; scale: 1; }
}
.slide.active .art-disc,
.slide.active .idea-circle,
.slide.active .closing-disc {
  animation: backdrop-arrive 900ms cubic-bezier(.22, 1, .36, 1) backwards;
  transform-origin: center bottom;
}
@keyframes backdrop-arrive {
  from { scale: .92; opacity: .5; }
  to { scale: 1; opacity: 1; }
}
.slide.active .art-sticker,
.slide.active .idea-handwriting {
  animation: sticker-arrive 650ms cubic-bezier(.22, 1, .36, 1) 480ms backwards;
}
@keyframes sticker-arrive {
  from { opacity: 0; translate: 0 12px; }
  to { opacity: 1; translate: 0 0; }
}
.slide.active .architecture-arrow {
  animation: connector-arrive 450ms ease 350ms backwards;
}
.slide.active .architecture-arrow:nth-of-type(4) { animation-delay: 550ms; }
@keyframes connector-arrive {
  from { opacity: 0; scale: .6; }
  to { opacity: 1; scale: 1; }
}
.roadmap article::before {
  content: '';
  position: absolute;
  inset: -2px 0 auto;
  height: 2px;
  background: #8ea9bb;
  transform-origin: left center;
}
.roadmap .roadmap-current::before { background: var(--mint); }
.slide.active .roadmap article::before {
  animation: roadmap-draw 650ms cubic-bezier(.22, 1, .36, 1) backwards;
  animation-delay: calc(180ms + var(--reveal-delay, 0ms));
}
@keyframes roadmap-draw { from { scale: 0 1; } to { scale: 1 1; } }
.slide.active .terminal-result {
  animation: content-arrive 450ms ease 620ms backwards;
}
.slide.active .chat-bubble {
  animation: bubble-arrive 320ms cubic-bezier(.22, 1, .36, 1) backwards;
}
@keyframes bubble-arrive {
  from { opacity: 0; translate: 0 7px; }
  to { opacity: 1; translate: 0 0; }
}
#slide-picker[open] { animation: picker-arrive 220ms cubic-bezier(.22, 1, .36, 1) backwards; }
@keyframes picker-arrive {
  from { opacity: 0; translate: 0 12px; }
  to { opacity: 1; translate: 0 0; }
}
.notes-open .slide.active .speaker-note { animation: content-arrive 220ms ease backwards; }
.arrowbtn, .icon-button, .prompt-chips button, #picker-grid button,
.text-button, .voice-orb, .voice-trigger {
  transition: translate 180ms ease, scale 180ms ease, background-color 180ms ease, border-color 180ms ease;
}
.text-button > span { transition: translate 180ms ease; }
@media (hover: hover) {
  .arrowbtn:not(:disabled):hover, .icon-button:hover { translate: 0 -2px; }
  .text-button:hover > span { translate: 3px -3px; }
  #picker-grid button:hover { border-color: #8bbfa1; translate: 0 -2px; }
  .voice-orb:hover { scale: 1.04; }
}
.arrowbtn:not(:disabled):active, .icon-button:active, .prompt-chips button:active { scale: .96; }
@media screen and (max-width: 820px) {
  #stage { --slide-offset: 14px; }
  #stage[data-direction='backward'] { --slide-offset: -14px; }
  .slide.active [data-reveal] { animation-duration: 420ms; animation-delay: calc(var(--reveal-delay, 0ms) * .7); }
}

.slide { background-image: radial-gradient(ellipse at 90% 0, #56b9920d, transparent 58%); }
.slide::before, .slide::after { content: ''; position: absolute; pointer-events: none; }
.slide::before {
  inset: 0;
  background-image: linear-gradient(#9cceb608 1px, transparent 1px), linear-gradient(90deg, #9cceb608 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(120deg, transparent 35%, #000);
}
.slide::after {
  top: 0; right: 0; width: 52%; height: 70%;
  background: radial-gradient(ellipse, #69d4a319, transparent 68%);
  opacity: .65;
}
.slide.active::after { animation: ambient-breathe 12s ease-in-out infinite alternate; }
@keyframes ambient-breathe { from { translate: -2% 2%; opacity: .45; } to { translate: -6% 7%; opacity: .8; } }
.slide-inner { z-index: 2; }
.topbar { background: #101d2df2; }
.topbar::after { content: ''; position: absolute; inset: auto 4vw -1px; height: 1px; background: linear-gradient(90deg, transparent, #a8dfbd5c, transparent); }
.brand-mark { background: #c4f3d50a; box-shadow: inset 0 0 15px #c4f3d507; }
.eyebrow { width: fit-content; padding: 7px 11px; border: 1px solid #a7dec026; border-radius: 6px; background: #97dcb509; }
h2 em, .cover-statement em { text-shadow: 0 0 38px #98e7b716; }
.cover h1 { text-shadow: 0 10px 60px #00000020; }
.hero-art, .idea-art, .closing-art {
  transform: perspective(1200px) rotateY(var(--art-yaw, 0deg)) rotateX(var(--art-pitch, 0deg));
  transition: transform 700ms cubic-bezier(.22, 1, .36, 1);
}
.art-disc, .idea-circle, .closing-disc {
  background: radial-gradient(ellipse at var(--light-x, 45%) var(--light-y, 35%), #4b896c66, transparent 65%), #19362f;
  border-color: #83c49d70;
  box-shadow: inset 0 0 55px #91d5af0c, 0 24px 80px #00000024;
}
.hero-art::before, .idea-art::before, .closing-art::before {
  content: ''; position: absolute; inset: 5% 1% 3%; border-radius: 50%;
  border: 1px dashed #9cdfb545; z-index: -1; pointer-events: none;
}
.slide.active .hero-art::before, .slide.active .idea-art::before, .slide.active .closing-art::before { animation: frame-breathe 7s ease-in-out infinite; }
@keyframes orbit-turn { to { rotate: 360deg; } }
@keyframes frame-breathe { 0%, 100% { opacity: .45; } 50% { opacity: 1; } }
.hero-art::after, .idea-art::after, .closing-art::after {
  content: ''; position: absolute; top: 12%; right: 10%; width: 7px; height: 7px;
  background: var(--coral); box-shadow: 0 0 0 7px #ffa78a0c, 0 0 25px #ffa78a50;
  border-radius: 50%; pointer-events: none;
}
.slide.active .hero-art::after, .slide.active .idea-art::after, .slide.active .closing-art::after { animation: accent-float 5s ease-in-out infinite; }
@keyframes accent-float { 50% { translate: 7px -10px; } }
.slide.active .angela-character, .slide.active .idea-art img, .slide.active .closing-art img {
  animation: character-arrive 1000ms cubic-bezier(.22, 1, .36, 1) 140ms backwards, character-float 7s ease-in-out 1140ms infinite;
}
@keyframes character-float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -7px; } }
.art-sticker, .idea-handwriting { background: #1b3142f5; border-color: #8fc8a963; box-shadow: 0 12px 32px #0000002b; }
:where(.reason-list, .problem-track, .capabilities, .challenge-grid, .evaluation-grid, .future-path) > article { position: relative; isolation: isolate; border-top-color: #7298875e; }
:where(.reason-list, .problem-track, .capabilities, .challenge-grid, .evaluation-grid, .future-path) > article::after {
  content: ''; position: absolute; inset: -1px -8px -12px; z-index: -1;
  background: linear-gradient(145deg, #c1eadb08, #182a3b85 65%); border: 1px solid #b7e3d012;
  border-radius: 12px; pointer-events: none; transition: background-color 220ms ease, border-color 220ms ease;
}
:where(.reason-list, .problem-track, .capabilities, .challenge-grid, .evaluation-grid, .future-path) > article::before {
  content: ''; position: absolute; height: 2px; width: 38px; top: -1px; left: 0;
  background: linear-gradient(90deg, var(--mint), #ffa78a80); border-radius: 3px;
  transform-origin: left center;
}
.slide.active :where(.reason-list, .problem-track, .capabilities, .challenge-grid, .evaluation-grid, .future-path) > article::before { animation: roadmap-draw 650ms ease calc(140ms + var(--reveal-delay, 0ms)) backwards; }
.section-icon { position: absolute; top: 18px; right: 0; width: 29px; height: 29px; color: var(--mint); padding: 5px; border-radius: 8px; background: #c4f3d509; box-sizing: content-box; }
.capabilities .section-icon { top: 17px; color: var(--coral); width: 30px; height: 30px; }
.evaluation-grid .section-icon { top: 27px; }
.future-path .section-icon { top: 15px; width: 23px; height: 23px; }
.problem-visual { background: #132435; border: 1px solid #8cb3cc1f; box-shadow: inset 0 1px #ffffff04; }
.audience-main, .interaction-grid article, .demo-window, .memory-board, .terminal {
  border-color: #6f9b9a55; box-shadow: 0 15px 50px #0000001c, inset 0 1px #d3eee60a;
}
.audience-main { border: 1px solid #6f9b9a55; background-image: radial-gradient(ellipse at top right, #91e5ae11, transparent 65%); }
.demo-window { background: #16293b; }
.window-top, .terminal-top { background: #ffffff03; }
.memory-board { background: linear-gradient(140deg, #203a46, #16283b 65%); }
.review-ticket { position: relative; overflow: hidden; background: linear-gradient(115deg, #254c3e, #1c3a32); }
.review-ticket::after { content: ''; position: absolute; top: -20%; left: -40%; width: 24%; height: 140%; background: linear-gradient(90deg, transparent, #d7ffe71a, transparent); rotate: 20deg; pointer-events: none; }
.slide.active .review-ticket::after { animation: ticket-sheen 7s ease-in-out 1s infinite; }
@keyframes ticket-sheen { 0%, 40% { translate: 0 0; } 85%, 100% { translate: 650% 0; } }
.slide.active .status-dot, .slide.active .board-dot { animation: status-pulse 3.5s ease-in-out infinite; }
@keyframes status-pulse { 0%, 100% { box-shadow: 0 0 0 0 #91e7b300; } 50% { box-shadow: 0 0 0 5px #91e7b31a; } }
.voice-orb { position: relative; box-shadow: 0 0 0 8px #9ddfb408, inset 0 1px #c4f3d514; }
.voice-orb::before, .voice-orb::after { content: ''; position: absolute; inset: -10px; border: 1px solid #8ebfa036; border-radius: 50%; pointer-events: none; }
.voice-orb::after { inset: -19px; border-style: dashed; opacity: .5; }
.slide.active .voice-orb::after { animation: orbit-turn 22s linear infinite; }
.voice-orb.speaking::before { animation: voice-wave 1.4s ease-out infinite; }
@keyframes voice-wave { from { scale: .9; opacity: .8; } to { scale: 1.3; opacity: 0; } }
.architecture-core { position: relative; background: linear-gradient(140deg, #295141, #17342f); box-shadow: 0 0 38px #7be4ac0c, inset 0 1px #c4f3d51f; }
.architecture-core::after { content: ''; position: absolute; inset: -5px; border: 1px solid #b9efce28; border-radius: 12px; pointer-events: none; }
.slide.active .architecture-core::after { animation: core-pulse 4s ease-in-out infinite; }
@keyframes core-pulse { 0%, 100% { opacity: .35; scale: .99; } 50% { opacity: 1; scale: 1.025; } }
.architecture-services > div { border-radius: 5px; background-image: linear-gradient(115deg, #8dd8ac09, transparent); }
.roadmap article::after { content: ''; position: absolute; top: -3px; left: 0; height: 4px; width: 13px; border-radius: 4px; background: var(--mint); box-shadow: 0 0 12px #afffc778; pointer-events: none; opacity: 0; }
.slide.active .roadmap article::after { animation: journey-flow 5s ease-in-out calc(1s + var(--reveal-delay, 0ms)) infinite; }
@keyframes journey-flow { 0%, 20% { left: 0; opacity: 0; } 28% { opacity: 1; } 75% { opacity: 1; } 85%, 100% { left: calc(100% - 13px); opacity: 0; } }
.roadmap-node { z-index: 1; box-shadow: 0 0 0 5px var(--navy); }
.roadmap-current .roadmap-node { box-shadow: 0 0 0 5px var(--navy), 0 0 28px #a8ebc12b; }
.terminal pre code::after { content: ''; display: inline-block; width: 6px; height: 12px; margin-left: 7px; background: var(--mint); vertical-align: -1px; }
.slide.active .terminal pre code::after { animation: cursor-blink 1.2s steps(1) infinite; }
@keyframes cursor-blink { 50% { opacity: 0; } }
.terminal-result { background: linear-gradient(120deg, #25413c, #1c3040); }
.text-button { border-radius: 7px; padding-inline: 12px; background: #c4f3d507; border: 1px solid #95d4b33d; }
.arrowbtn.next { box-shadow: 0 0 22px #a8ebc113; }
.progress-dot::after { transition: width 220ms ease, background-color 220ms ease, box-shadow 220ms ease; }
.progress-dot.active::after { box-shadow: 0 0 10px #c4f3d550; }
#print-deck { border-bottom: 1px solid #95d4b340; }
html[data-motion-paused] *, html[data-motion-paused] *::before, html[data-motion-paused] *::after { animation-play-state: paused !important; }
@media (hover: hover) {
  :where(.reason-list, .problem-track, .capabilities, .challenge-grid, .evaluation-grid, .future-path) > article:hover::after { background-color: #b6edcc08; border-color: #b6edcc45; }
  .section-icon { transition: rotate 350ms ease, background-color 220ms ease; }
  article:hover > .section-icon { rotate: -7deg; background-color: #c4f3d514; }
  .text-button:hover { background: #c4f3d511; border-color: #c4f3d58c; }
  .solution-table article, .value-points article { transition: background-color 200ms ease; }
  .solution-table article:hover, .value-points article:hover { background: #c4f3d504; }
  .slide.active .architecture-arrow { animation: connector-arrive 450ms ease 350ms backwards, data-flow 2.4s ease-in-out 1s infinite; }
  .slide.active .architecture-arrow:nth-of-type(4) { animation-delay: 550ms, 1.5s; }
}
@keyframes data-flow { 0%, 100% { translate: -3px 0; opacity: .5; } 50% { translate: 4px 0; opacity: 1; } }
@media screen and (max-width: 820px) {
  .slide::before { background-size: 48px 48px; opacity: .65; }
  .slide.active::after, .slide.active .hero-art::before, .slide.active .idea-art::before, .slide.active .closing-art::before { animation: none; }
  .hero-art, .idea-art, .closing-art { transform: none; }
  .eyebrow { padding: 6px 9px; }
  .section-icon { width: 22px; height: 22px; }
  .reason-list .section-icon { position: static; flex: none; order: 2; width: 19px; height: 19px; }
  .challenge-grid .section-icon { width: 19px; height: 19px; }
  .reason-list article > div { flex: 1; }
  .reason-list article > .number { flex: none; }
}
@media screen and (max-width: 570px) {
  .hero-art::before, .idea-art::before, .closing-art::before { inset: 9% 2% 6%; }
  .reason-list .section-icon { margin-left: auto; }
  .reason-list article { gap: 13px; }
  .challenge-grid .section-icon { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media print {
  @page { size: 16in 9in; margin: 0; }
  :root { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  html, body { overflow: visible; height: auto; }
  .topbar, .bottom-ui, .progress-line, #slide-picker, .speaker-note, .sr-only { display: none !important; }
  #stage { position: static; overflow: visible; }
  .slide::before, .slide::after, .hero-art::before, .hero-art::after, .idea-art::before, .idea-art::after, .closing-art::before, .closing-art::after, .roadmap article::after, .review-ticket::after, .terminal pre code::after { display: none !important; }
  .hero-art, .idea-art, .closing-art { transform: none; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .slide { position: relative; inset: auto; display: flex !important; width: 16in; height: 9in; padding: 50px 90px; overflow: hidden; break-after: page; }
  .slide:last-child { break-after: auto; }
  .slide-inner { margin: auto; animation: none !important; }
  .cover-layout { grid-template-columns: 1.1fr 1fr; }
  .hero-art { height: 570px; }
  .idea-art { height: 540px; }
  .closing-art { height: 570px; }
  .text-button, .prompt-chips, .voice-trigger { visibility: hidden; }
}