.teaser { --teaser-progress: 0; position: relative; background: #051214; color: var(--white); }
.teaser.is-enhanced:not(.is-reduced) { height: 250svh; }
.teaser-sticky { position: relative; height: 100svh; min-height: 560px; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; padding: 104px 0 32px; isolation: isolate; overflow: clip; }
.teaser.is-enhanced:not(.is-reduced) .teaser-sticky { position: sticky; top: 0; }
.teaser-backdrop { position: absolute; z-index: -1; inset: 0; background: radial-gradient(ellipse at 75% 47%, #16463e 0, transparent 49%), linear-gradient(140deg, #061113, #071b1e 70%, #041013); }
.teaser-backdrop::after { content: ""; position: absolute; inset: 0; opacity: .11; background-image: linear-gradient(#7caa94 1px, transparent 1px), linear-gradient(90deg, #7caa94 1px, transparent 1px); background-size: 64px 64px; mask-image: radial-gradient(ellipse at 70% 52%, #000, transparent 74%); }
.teaser-topline { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 25px; }
.teaser-topline p { display: flex; align-items: baseline; gap: 18px; margin: 0; font-size: 24px; font-weight: 500; letter-spacing: -.04em; }
.teaser-topline p span { color: #b2cbc1; font-size: 12px; font-weight: 400; letter-spacing: 0; }
.teaser-topline a { flex-shrink: 0; padding: 10px 0; color: #c1d8cd; font-size: 12px; }
.teaser-topline a span { margin-left: 12px; }
.teaser a:hover { color: var(--mint); }
.teaser :focus-visible { outline-color: var(--mint); }
.teaser-stage { position: relative; display: grid; grid-template-columns: .78fr 1.22fr; align-items: center; gap: 0; min-height: 0; }
.teaser-copy { position: relative; z-index: 2; display: grid; }
.teaser-copy-panel { grid-area: 1 / 1; opacity: 0; visibility: hidden; transform: translateY(24px); transition: opacity .45s ease, transform .6s ease, visibility .45s; pointer-events: none; }
.teaser-kicker { color: #aedbc8; font: 12px/1.6 var(--mono); letter-spacing: .1em; margin-bottom: 24px; }
.teaser h2 { margin: 0; font: 600 clamp(45px, 6.3vw, 86px)/1.14 var(--display); letter-spacing: -.065em; }
.teaser h2 em { color: #aeffde; }
.teaser-caption { margin: 25px 0 18px; color: #c4dacf; font-size: 17px; line-height: 1.8; }
.teaser-context { color: #a2bdb0; font: 12px/1.7 var(--mono); }
.teaser-art { position: relative; width: 116%; height: 100%; min-height: 0; max-height: 640px; margin-left: -5%; pointer-events: none; }
.teaser-svg { display: block; width: 100%; height: 100%; overflow: visible; }
.teaser-svg text { font-family: var(--mono); font-weight: 500; text-anchor: middle; }
.teaser-chip-label { font: 500 58px var(--display) !important; letter-spacing: -.04em; }
.teaser-scene { opacity: 0; transform: translate(55px, 0) scale(.91); transform-origin: 50% 50%; transition: opacity .65s ease, transform .9s cubic-bezier(.2,.75,.2,1); }
.teaser[data-stage="0"] [data-teaser-copy="0"], .teaser[data-stage="1"] [data-teaser-copy="1"], .teaser[data-stage="2"] [data-teaser-copy="2"] { opacity: 1; visibility: visible; transform: none; pointer-events: auto; }
.teaser[data-stage="0"] [data-teaser-scene="0"], .teaser[data-stage="1"] [data-teaser-scene="1"], .teaser[data-stage="2"] [data-teaser-scene="2"] { opacity: 1; transform: none; }
.teaser-bottom { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-top: 24px; border-top: 1px solid #366256; }
.teaser-chapters { display: none; align-items: center; gap: 14px; }
.teaser.is-enhanced .teaser-chapters { display: flex; }
.teaser.is-enhanced .teaser-fallback-flow { display: none; }
.teaser-chapters button { position: relative; display: inline-flex; align-items: baseline; gap: 10px; min-height: 44px; padding: 10px 16px; border: 0; background: transparent; color: #93b2a5; font-size: 14px; cursor: pointer; transition: color .2s; }
.teaser-chapters button:first-child { padding-left: 0; }
.teaser-chapters button span { font: 11px var(--mono); }
.teaser-chapters button::after { content: ""; position: absolute; bottom: 2px; left: 16px; right: 16px; height: 2px; background: var(--mint); transform: scaleX(0); transform-origin: left; transition: transform .35s; }
.teaser-chapters button:first-child::after { left: 0; }
.teaser-chapters button[aria-pressed="true"] { color: #d2ffe9; }
.teaser-chapters button[aria-pressed="true"]::after { transform: scaleX(1); }
.teaser-chapters button:hover { color: var(--white); }
.teaser-fallback-flow { color: var(--mint); font-size: 14px; }
.teaser-fallback-flow span { margin-inline: 12px; }
.teaser-bottom-links { display: flex; align-items: center; gap: 36px; font-size: 13px; }
.teaser-scroll-hint { color: #abc8b8; font: 10px var(--mono); letter-spacing: .04em; }
.teaser-scroll-hint span { display: inline-block; margin-left: 15px; }
.teaser.is-reduced .teaser-scroll-hint { display: none; }
.teaser-bottom-links a { display: block; padding-block: 10px; }
.teaser-bottom-links a span { margin-left: 15px; }
.teaser-progress { position: absolute; bottom: 0; width: 100%; height: 2px; background: #132e27; }
.teaser-progress span { display: block; width: 100%; height: 100%; background: #a1ffdb; transform: scaleX(var(--teaser-progress)); transform-origin: left; }
.teaser-trace-light, .teaser-network-light { stroke-dasharray: 38 240; animation: teaser-signal 5s linear infinite; }
.teaser-production-links { stroke-dasharray: 20 170; animation: teaser-signal 5s linear infinite; }
.teaser-scan-line, .teaser-scan-glow { animation: teaser-scan 4s ease-in-out infinite; }
.teaser-network-ping { transform-origin: 281px 284px; animation: teaser-ping 3s ease-out infinite; }
.teaser .teaser-trace-light, .teaser .teaser-network-light, .teaser .teaser-production-links, .teaser .teaser-scan-line, .teaser .teaser-scan-glow, .teaser .teaser-network-ping { animation-play-state: paused; }
.teaser.is-in-view[data-stage="0"] .teaser-trace-light,
.teaser.is-in-view[data-stage="1"] .teaser-production-links,
.teaser.is-in-view[data-stage="1"] .teaser-scan-line,
.teaser.is-in-view[data-stage="1"] .teaser-scan-glow,
.teaser.is-in-view[data-stage="2"] .teaser-network-light,
.teaser.is-in-view[data-stage="2"] .teaser-network-ping { animation-play-state: running; }
.intro-summary { padding: 68px 0 48px; background: var(--paper-2); }
.intro-summary .wrap { display: grid; grid-template-columns: 1fr 1.3fr; gap: 80px; align-items: center; }
.intro-summary h2 { font-size: clamp(30px, 3.5vw, 43px); }
.intro-summary p { margin-bottom: 16px; color: var(--muted); }
.intro-summary span { color: var(--teal); font: 12px var(--mono); }
@keyframes teaser-signal { to { stroke-dashoffset: -556; } }
@keyframes teaser-scan { 0%, 10% { transform: translateY(0); opacity: 0; } 20% { opacity: .7; } 75% { opacity: .7; } 90%, 100% { transform: translateY(128px); opacity: 0; } }
@keyframes teaser-ping { from { transform: scale(.45); opacity: .7; } to { transform: scale(1.5); opacity: 0; } }
@media (max-width: 1100px) {
  .teaser h2 { font-size: clamp(43px, 6.8vw, 72px); }
  .teaser-bottom-links { gap: 20px; }
  .teaser-chapters { gap: 4px; }
}
@media (max-width: 800px) {
  .teaser.is-enhanced:not(.is-reduced) { height: 230svh; }
  .teaser-sticky { padding: 82px 0 20px; min-height: 600px; }
  .teaser-topline p { font-size: 21px; gap: 10px; }
  .teaser-topline p span { font-size: 11px; }
  .teaser-topline a { font-size: 11px; }
  .teaser-topline a span { margin-left: 5px; }
  .teaser-stage { grid-template-columns: 1fr; grid-template-rows: minmax(0, 1fr) auto; padding-bottom: 24px; }
  .teaser-art { grid-column: 1; grid-row: 1; width: 100%; height: 100%; max-height: 360px; margin-left: 0; justify-self: center; }
  .teaser-copy { grid-row: 2; }
  .teaser-copy-panel { display: grid; grid-template-columns: 1fr 1fr; column-gap: 30px; align-items: end; }
  .teaser-kicker { grid-column: 1 / -1; margin-bottom: 10px; font-size: 11px; }
  .teaser h2 { grid-row: 2 / 4; font-size: clamp(38px, 7vw, 54px); }
  .teaser-caption { margin: 0 0 10px; font-size: 14px; }
  .teaser-context { font-size: 11px; }
  .teaser-bottom { padding-top: 12px; gap: 12px; }
  .teaser-scroll-hint { display: none; }
  .teaser-chapters button { padding-inline: 12px; font-size: 13px; gap: 6px; }
  .teaser-chapters button::after { left: 12px; right: 12px; }
  .teaser-bottom-links { font-size: 12px; }
  .teaser-bottom-links a span { margin-left: 6px; }
  .intro-summary { padding: 48px 0 24px; }
  .intro-summary .wrap { grid-template-columns: 1fr; gap: 24px; }
  .intro-summary h2 br { display: none; }
}
@media (max-width: 560px) {
  .teaser-topline p { display: block; font-size: 22px; }
  .teaser-topline p span { display: block; margin-top: 3px; font-size: 10px; }
  .teaser-topline a { align-self: start; }
  .teaser-stage { padding-bottom: 24px; }
  .teaser-art { width: 112%; max-height: 330px; }
  .teaser-copy-panel { display: block; }
  .teaser h2 { font-size: clamp(36px, 10.5vw, 48px); }
  .teaser h2 br { display: block; }
  .teaser-caption { margin: 12px 0 8px; font-size: 14px; }
  .teaser-caption br { display: block; }
  .teaser-context { font-size: 10px; }
  .teaser-chapters { gap: 0; }
  .teaser-chapters button { padding-inline: 10px; font-size: 12px; gap: 5px; }
  .teaser-chapters button::after { left: 10px; right: 10px; }
  .teaser-bottom-links { font-size: 11px; }
  .teaser-bottom-links a span { margin-left: 3px; }
}
@media (max-height: 650px) and (min-width: 801px) {
  .teaser-sticky { min-height: 360px; padding: 78px 0 12px; }
  .teaser-topline p { font-size: 18px; }
  .teaser-topline a { padding-block: 3px; }
  .teaser h2 { font-size: clamp(36px, 5.6vw, 55px); }
  .teaser-kicker { margin-bottom: 10px; font-size: 10px; }
  .teaser-caption { margin: 12px 0 8px; font-size: 13px; }
  .teaser-context { font-size: 10px; }
  .teaser-bottom { padding-top: 7px; }
  .teaser-art { max-height: 350px; }
}
@media (max-height: 650px) and (max-width: 800px) and (orientation: landscape) {
  .teaser-sticky { min-height: 0; padding: 76px 0 12px; }
  .teaser-topline p { font-size: 16px; }
  .teaser-topline p span { font-size: 9px; }
  .teaser-stage { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr; padding-bottom: 8px; }
  .teaser-copy { grid-column: 1; grid-row: 1; }
  .teaser-copy-panel { display: block; }
  .teaser-art { grid-column: 2; grid-row: 1; width: 110%; }
  .teaser h2 { font-size: clamp(27px, 5vw, 40px); }
  .teaser h2 br { display: block; }
  .teaser-caption { font-size: 11px; margin-block: 8px; }
  .teaser-context { font-size: 9px; }
  .teaser-kicker { font-size: 9px; margin-bottom: 8px; }
  .teaser-bottom { padding-top: 5px; }
}
@media (max-height: 650px) and (orientation: portrait) {
  .teaser-sticky { min-height: 0; padding: 76px 0 12px; }
  .teaser-topline p { font-size: 18px; }
  .teaser-topline p span { font-size: 9px; }
  .teaser-stage { padding-bottom: 14px; }
  .teaser-art { max-height: 210px; }
  .teaser h2 { font-size: clamp(30px, 9.2vw, 38px); }
  .teaser-caption { margin: 8px 0 5px; font-size: 12px; line-height: 1.6; }
  .teaser-context { font-size: 9px; }
  .teaser-kicker { margin-bottom: 7px; font-size: 9px; }
  .teaser-bottom { padding-top: 5px; }
}
@media (max-height: 450px) and (min-width: 801px) {
  .teaser h2 { font-size: 38px; }
  .teaser-kicker { margin-bottom: 6px; }
  .teaser-caption { margin: 8px 0 4px; font-size: 12px; line-height: 1.5; }
}
@media (prefers-reduced-motion: reduce) {
  .teaser-scene, .teaser-copy-panel, .teaser-chapters button::after { transition: none; }
  .teaser-trace-light, .teaser-network-light, .teaser-production-links, .teaser-scan-line, .teaser-scan-glow, .teaser-network-ping { animation: none !important; }
}
@media print {
  .teaser, .teaser.is-enhanced:not(.is-reduced) { height: auto; }
  .teaser .teaser-sticky, .teaser.is-enhanced:not(.is-reduced) .teaser-sticky { position: relative; height: 400px; min-height: 0; padding: 20px 0; }
  .teaser-bottom, .teaser-topline a { display: none; }
  .intro-summary { padding: 25px 0; }
}