:root {
  --how-cyan: #38d9ff;
  --how-violet: #a689ff;
  --how-ink: #01040b;
  --mission-progress: 0;
  --rocket-left: 10%;
  --rocket-top: 84%;
  --rocket-angle: 18deg;
}

.how-experience { overflow-x: clip; background: var(--how-ink); }
.how-experience .desktop-nav [aria-current="page"],
.how-experience .mobile-nav [aria-current="page"] { color: var(--how-cyan); }
.how-experience .button-primary { color: #03131e; background: var(--how-cyan); box-shadow: 0 0 2rem rgba(56,217,255,.18); }
.how-experience .button-primary:hover,
.how-experience .button-primary:focus-visible { color: #01080d; background: #9bedff; box-shadow: 0 0 2.8rem rgba(56,217,255,.34); }

.header-actions { display: flex; flex: 0 0 auto; align-items: center; gap: .8rem; }
.how-experience .space-motion {
  position: static; min-height: 44px; padding: .55rem .8rem;
  border: 1px solid rgba(145,190,216,.28); border-radius: var(--radius-action);
  background: rgba(7,18,29,.82); color: #c6d8e4; font-size: .875rem; line-height: 1.2; box-shadow: none;
}
.how-experience .space-motion:hover,
.how-experience .space-motion:focus-visible { color: var(--white); border-color: var(--how-cyan); background: rgba(14,38,54,.92); }

.how-flight.flight-hero {
  position: relative; display: block; width: 100%; height: auto; min-height: 0; max-height: none;
  padding: 0; overflow-x: clip; overflow-y: visible; isolation: isolate;
}
.how-flight > .how-hero-ship {
  z-index: 4; top: clamp(6rem,13vh,10rem); right: clamp(2.5rem,10vw,10rem); bottom: auto;
  width: clamp(9rem,14vw,14rem); pointer-events: none;
}

.how-hero {
  position: relative; min-height: calc(100svh - var(--header-height)); display: grid; align-items: center;
  padding: clamp(4.5rem,10vh,8rem) var(--gutter) clamp(7rem,13vh,10rem);
  overflow: hidden; border-bottom: 1px solid var(--line);
}
.how-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg,rgba(1,4,11,.98) 0%,rgba(1,4,11,.84) 42%,rgba(1,4,11,.26) 73%,rgba(1,4,11,.05) 100%),
    radial-gradient(circle at 76% 42%,rgba(56,217,255,.1),transparent 34%);
}
.how-hero::after {
  content: ""; position: absolute; z-index: -1; width: min(58vw,56rem); aspect-ratio: 1;
  right: -10vw; top: 4%; border: 1px solid rgba(56,217,255,.11); border-radius: 50%;
  box-shadow: 0 0 8rem rgba(56,217,255,.04), inset 0 0 8rem rgba(166,137,255,.04);
}
.how-hero-copy { position: relative; z-index: 3; width: min(66%,58rem); }
.how-hero-copy .eyebrow { margin-bottom: 1.45rem; font-size: .875rem; }
.how-hero h1 { max-width: 56rem; font: 400 clamp(3.1rem,6.3vw,7.2rem)/.94 var(--display); letter-spacing: -.065em; text-transform: uppercase; }
.how-hero h1 span, .how-hero h1 em { display: block; }
.how-hero h1 em {
  max-width: 48rem; margin-top: .22em; color: var(--how-violet);
  font: 400 .7em/.98 var(--serif); letter-spacing: -.045em; text-transform: none;
  text-shadow: 0 0 2rem rgba(166,137,255,.18);
}
.how-hero-lead { max-width: 42rem; margin-top: 2rem; color: #c3d3dd; font-size: clamp(1.05rem,1.3vw,1.22rem); line-height: 1.68; }
.how-hero-actions, .how-launch-actions { display: flex; flex-wrap: wrap; gap: 1rem 1.6rem; align-items: center; margin-top: 2rem; }
.how-hero-note { max-width: 42rem; margin-top: 1.45rem; color: #b8c9d4; font-size: 1rem; line-height: 1.7; text-shadow: 0 1px .9rem #01040b,0 0 1.8rem #01040b; }
.how-hero-note strong { color: #e8f7fd; font-weight: 760; }
.hero-route-cue { position: absolute; z-index: 3; left: var(--gutter); bottom: 1.8rem; display: inline-flex; min-height: 44px; align-items: center; gap: .85rem; color: #aebfca; font-size: .9rem; }
.hero-route-cue span { position: relative; width: 1px; height: 2rem; overflow: hidden; background: rgba(145,190,216,.28); }
.hero-route-cue span::after { content: ""; position: absolute; inset: 0; background: var(--how-cyan); animation: route-cue 2.6s ease-in-out infinite; }

.js .how-experience .hero-enter { animation: how-hero-enter .82s cubic-bezier(.22,1,.36,1) both; }
.js .how-experience .how-hero-copy > :nth-child(2) { animation-delay: 70ms; }
.js .how-experience .how-hero-copy > :nth-child(3) { animation-delay: 140ms; }
.js .how-experience .how-hero-copy > :nth-child(4) { animation-delay: 210ms; }
.js .how-experience .how-hero-copy > :nth-child(5) { animation-delay: 280ms; }

.mission-sequence { position: relative; border-bottom: 1px solid var(--line); }
.mission-intro {
  position: relative; z-index: 3; display: grid; grid-template-columns: minmax(24rem,1fr) minmax(18rem,.62fr);
  gap: clamp(3rem,11vw,10rem); align-items: end; padding: clamp(5.5rem,9vw,8.5rem) var(--gutter);
  background: rgba(2,7,14,.84); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px);
}
.mission-intro .eyebrow { grid-column: 1; }
.mission-intro h2 { grid-column: 1; max-width: 48rem; margin-top: 1.3rem; font: 500 clamp(3.8rem,6.2vw,7.4rem)/.88 var(--serif); letter-spacing: -.065em; }
.mission-intro h2 em { color: var(--how-cyan); font-weight: 400; }
.mission-intro > p:last-child { grid-column: 2; grid-row: 1 / span 2; max-width: 35rem; color: #b9cad5; font-size: clamp(1.05rem,1.35vw,1.25rem); line-height: 1.7; }

.mission-runtime { position: relative; height: 340svh; min-height: 150rem; background: rgba(1,4,11,.34); }
.mission-sticky {
  --stage-padding: clamp(1.4rem,3vw,3rem); position: sticky; z-index: 2; top: var(--header-height);
  height: calc(100svh - var(--header-height)); min-height: 39rem; display: grid;
  grid-template-rows: auto minmax(0,1fr) auto; overflow: hidden;
  background: linear-gradient(180deg,rgba(2,8,15,.96),rgba(1,5,12,.82)),radial-gradient(circle at 28% 44%,rgba(56,217,255,.08),transparent 36%);
  border-bottom: 1px solid var(--line); backdrop-filter: blur(12px);
}
.mission-sticky::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(145,190,216,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(145,190,216,.035) 1px,transparent 1px);
  background-size: 4.5rem 4.5rem; mask-image: linear-gradient(90deg,#000,transparent 74%);
}

.mission-index { position: relative; z-index: 8; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin: 0 var(--stage-padding); border-bottom: 1px solid rgba(145,190,216,.22); }
.mission-index a { position: relative; display: flex; min-width: 0; min-height: 4.75rem; align-items: center; gap: .7rem; padding: .85rem 1rem; color: #8296a4; transition: color .22s ease,background .22s ease; }
.mission-index a + a { border-left: 1px solid rgba(145,190,216,.14); }
.mission-index a::after { content: ""; position: absolute; left: .9rem; right: .9rem; bottom: -1px; height: 2px; background: var(--how-cyan); box-shadow: 0 0 1rem rgba(56,217,255,.7); transform: scaleX(0); transform-origin: 0 50%; transition: transform .28s ease; }
.mission-index a:hover, .mission-index a:focus-visible { color: #d9e8f1; background: rgba(56,217,255,.035); }
.mission-index a[aria-current="step"] { color: var(--white); }
.mission-index a[aria-current="step"]::after { transform: scaleX(1); }
.mission-index span { color: var(--how-cyan); font: 400 .875rem/1.5 var(--display); }
.mission-index strong { overflow: hidden; font-size: .95rem; font-weight: 720; text-overflow: ellipsis; white-space: nowrap; }

.mission-frame { position: relative; z-index: 3; display: grid; min-height: 0; grid-template-columns: minmax(0,1.12fr) minmax(25rem,.88fr); align-items: stretch; }
.mission-artboard { position: relative; min-height: 0; overflow: hidden; border-right: 1px solid rgba(145,190,216,.18); background: radial-gradient(circle at 50% 48%,rgba(56,217,255,.08),transparent 42%),linear-gradient(140deg,rgba(7,21,33,.78),rgba(1,5,12,.2)); }
.mission-artboard::before { content: ""; position: absolute; inset: 0; z-index: 7; pointer-events: none; opacity: .16; background: repeating-linear-gradient(180deg,transparent 0 5px,rgba(140,224,255,.08) 6px); mix-blend-mode: screen; }
.mission-artboard::after { content: ""; position: absolute; inset: 0; z-index: 6; pointer-events: none; box-shadow: inset 0 0 6rem rgba(1,4,11,.9); }
.mission-route { position: absolute; inset: 7% 6%; z-index: 2; width: 88%; height: 86%; overflow: visible; pointer-events: none; }
.mission-route path { fill: none; vector-effect: non-scaling-stroke; }
.mission-route-base { stroke: rgba(145,190,216,.2); stroke-width: 1.25; stroke-dasharray: .018 .018; }
.mission-route-progress { stroke: var(--how-cyan); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: calc(1 - var(--mission-progress)); filter: drop-shadow(0 0 .35rem rgba(56,217,255,.95)); }

.mission-rocket { position: absolute; z-index: 10; left: var(--rocket-left); top: var(--rocket-top); width: clamp(3rem,4.8vw,4.8rem); pointer-events: none; transform: translate(-50%,-50%) rotate(var(--rocket-angle)); transform-origin: 50% 52%; will-change: left,top,transform; filter: drop-shadow(0 0 .75rem rgba(56,217,255,.7)) drop-shadow(0 0 1.5rem rgba(166,137,255,.34)); }
.mission-rocket img { position: relative; z-index: 2; width: 100%; height: auto; }
.mission-plume { position: absolute; z-index: 1; left: 50%; top: 70%; width: 28%; height: 48%; border-radius: 50% 50% 75% 75%; background: linear-gradient(180deg,#fff,rgba(105,226,255,.9) 28%,rgba(166,137,255,.5) 62%,transparent); filter: blur(.6px) drop-shadow(0 0 .55rem rgba(56,217,255,.8)); transform: translateX(-50%); transform-origin: 50% 0; animation: mission-thrust .7s ease-in-out infinite alternate; }

.artifact-scene { position: absolute; inset: 7%; z-index: 4; opacity: 0; pointer-events: none; transform: scale(.94) translateY(1.4rem); transition: opacity .42s ease,transform .76s cubic-bezier(.22,1,.36,1); }
.mission-sticky[data-active-step="choose"] .artifact-choose,
.mission-sticky[data-active-step="confirm"] .artifact-confirm,
.mission-sticky[data-active-step="make"] .artifact-make,
.mission-sticky[data-active-step="finish"] .artifact-finish { opacity: 1; transform: none; }

.choice-beacon { position: absolute; left: 50%; top: 50%; width: min(46%,17rem); aspect-ratio: 1; border: 1px solid rgba(56,217,255,.45); border-radius: 50%; box-shadow: 0 0 3rem rgba(56,217,255,.12),inset 0 0 2rem rgba(56,217,255,.08); transform: translate(-50%,-50%); }
.choice-beacon::before, .choice-beacon::after { content: ""; position: absolute; border: 1px solid rgba(166,137,255,.28); border-radius: 50%; }
.choice-beacon::before { inset: 14%; }
.choice-beacon::after { inset: 32%; background: rgba(56,217,255,.06); }
.mission-patch { position: absolute; z-index: 3; width: clamp(5.2rem,12vw,9rem); height: auto; filter: drop-shadow(0 0 1rem rgba(56,217,255,.16)); opacity: 0; }
.patch-starter { left: 4%; top: 2%; }
.patch-repair { right: 2%; top: 4%; }
.patch-build { left: 7%; bottom: 0; }
.patch-automation { right: 6%; bottom: 1%; }
.mission-sticky[data-active-step="choose"] .mission-patch { animation: patch-dock .65s cubic-bezier(.22,1,.36,1) forwards; }
.mission-sticky[data-active-step="choose"] .patch-repair { animation-delay: 80ms; }
.mission-sticky[data-active-step="choose"] .patch-build { animation-delay: 160ms; }
.mission-sticky[data-active-step="choose"] .patch-automation { animation-delay: 240ms; }
.choice-lock { position: absolute; z-index: 5; left: 50%; top: 50%; min-width: 8.5rem; padding: .7rem 1rem; border: 1px solid rgba(56,217,255,.55); border-radius: var(--radius-action); background: rgba(3,13,22,.88); color: #e8f9ff; font-size: .875rem; font-weight: 760; text-align: center; box-shadow: 0 0 1.8rem rgba(56,217,255,.13); transform: translate(-50%,-50%); }

.artifact-confirm, .artifact-make, .artifact-finish { display: grid; place-items: center; }
.scope-sheet { position: relative; width: min(74%,31rem); padding: clamp(1.3rem,2.2vw,2.2rem); border: 1px solid rgba(145,190,216,.36); border-radius: var(--radius-panel); background: linear-gradient(145deg,rgba(13,31,44,.96),rgba(4,12,22,.96)); box-shadow: 1.5rem 1.5rem 0 rgba(56,217,255,.025),0 0 3rem rgba(56,217,255,.08); transform: rotate(-1.6deg); }
.scope-sheet::before { content: ""; position: absolute; left: -8%; top: 12%; bottom: 12%; width: 1px; background: linear-gradient(transparent,var(--how-cyan),transparent); box-shadow: 0 0 1rem var(--how-cyan); }
.scope-sheet-head, .scope-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.scope-sheet-head { padding-bottom: 1.2rem; border-bottom: 1px solid rgba(145,190,216,.25); color: var(--white); font: 400 .95rem/1.5 var(--display); text-transform: uppercase; }
.scope-sheet-head strong { color: var(--how-cyan); font: 700 .875rem/1.4 var(--sans); text-transform: none; }
.scope-row { min-height: 3.65rem; border-bottom: 1px solid rgba(145,190,216,.16); color: #bdccd6; font-size: 1rem; }
.scope-row b { color: #eaf8fd; font-weight: 700; }
.scope-row b::before { content: ""; display: inline-block; width: .48rem; height: .48rem; margin-right: .55rem; border-radius: 50%; background: var(--how-cyan); box-shadow: 0 0 .75rem var(--how-cyan); }
.scope-seal { display: inline-flex; margin-top: 1.25rem; min-height: 2.75rem; align-items: center; padding: .65rem .9rem; border: 1px solid rgba(166,137,255,.42); border-radius: var(--radius-action); color: #d8ccff; font-size: .875rem; font-weight: 700; }

.build-browser { position: relative; width: min(78%,34rem); aspect-ratio: 1.48; overflow: hidden; border: 1px solid rgba(145,190,216,.38); border-radius: var(--radius-panel); background: #07131e; box-shadow: 0 0 3rem rgba(56,217,255,.08); }
.build-browser-bar { height: 11%; display: flex; align-items: center; gap: .38rem; padding-inline: .8rem; border-bottom: 1px solid rgba(145,190,216,.18); background: #0b1b28; }
.build-browser-bar i { width: .45rem; aspect-ratio: 1; border-radius: 50%; background: #516775; }
.build-browser-bar span { width: 36%; height: .45rem; margin-left: auto; border-radius: 999px; background: rgba(145,190,216,.2); }
.build-site-nav { width: 82%; height: .65rem; margin: 6% auto 0; background: linear-gradient(90deg,var(--how-cyan) 0 24%,rgba(145,190,216,.24) 24% 55%,transparent 55% 66%,rgba(145,190,216,.18) 66%); transform: scaleX(0); transform-origin: 0 50%; }
.build-site-hero { width: 82%; height: 43%; margin: 7% auto 0; padding: 6%; background: linear-gradient(120deg,rgba(56,217,255,.13),rgba(166,137,255,.09)); opacity: 0; transform: translateY(1rem); }
.build-site-hero span, .build-site-hero strong, .build-site-hero i { display: block; border-radius: 999px; background: rgba(235,248,254,.86); }
.build-site-hero span { width: 46%; height: .5rem; }
.build-site-hero strong { width: 70%; height: .95rem; margin-top: .85rem; }
.build-site-hero i { width: 24%; height: 1.5rem; margin-top: 1rem; background: var(--how-cyan); }
.build-site-grid { width: 82%; display: grid; grid-template-columns: repeat(3,1fr); gap: 4%; margin: 5% auto 0; }
.build-site-grid i { height: 2.6rem; border-top: 2px solid rgba(56,217,255,.5); background: rgba(145,190,216,.08); opacity: 0; transform: translateY(.7rem); }
.build-mobile { position: absolute; z-index: 4; right: 4%; bottom: 3%; width: 21%; aspect-ratio: .56; padding: 9% 8%; border: 1px solid rgba(166,137,255,.55); border-radius: 1.2rem; background: #06111c; box-shadow: 0 0 2rem rgba(166,137,255,.14); opacity: 0; transform: translateY(1.5rem) rotate(4deg); }
.build-mobile span, .build-mobile strong, .build-mobile i { display: block; background: rgba(233,247,253,.78); }
.build-mobile span { width: 55%; height: .35rem; }
.build-mobile strong { width: 100%; height: 2.8rem; margin-top: .7rem; background: rgba(56,217,255,.14); }
.build-mobile i { width: 64%; height: .6rem; margin-top: .8rem; }
.build-status { position: absolute; left: 5%; bottom: 4%; min-height: 2.75rem; display: inline-flex; align-items: center; padding: .65rem .9rem; border: 1px solid rgba(56,217,255,.38); border-radius: var(--radius-action); background: rgba(3,12,20,.9); color: #daf8ff; font-size: .875rem; font-weight: 700; opacity: 0; }
.mission-sticky[data-active-step="make"] .build-site-nav { animation: build-line .65s .12s cubic-bezier(.22,1,.36,1) forwards; }
.mission-sticky[data-active-step="make"] .build-site-hero { animation: build-rise .68s .24s cubic-bezier(.22,1,.36,1) forwards; }
.mission-sticky[data-active-step="make"] .build-site-grid i { animation: build-rise .56s .42s cubic-bezier(.22,1,.36,1) forwards; }
.mission-sticky[data-active-step="make"] .build-site-grid i:nth-child(2) { animation-delay: .5s; }
.mission-sticky[data-active-step="make"] .build-site-grid i:nth-child(3) { animation-delay: .58s; }
.mission-sticky[data-active-step="make"] .build-mobile { animation: build-device .72s .52s cubic-bezier(.22,1,.36,1) forwards; }
.mission-sticky[data-active-step="make"] .build-status { animation: build-rise .52s .72s ease forwards; }

.launch-console { position: relative; width: min(77%,31rem); aspect-ratio: 1; display: grid; place-items: center; }
.launch-orbit { position: absolute; border: 1px solid rgba(56,217,255,.38); border-radius: 50%; box-shadow: 0 0 2.6rem rgba(56,217,255,.07),inset 0 0 2rem rgba(56,217,255,.05); }
.orbit-one { inset: 6%; }
.orbit-two { inset: 22%; border-color: rgba(166,137,255,.42); }
.launch-core { position: relative; z-index: 2; width: 42%; aspect-ratio: 1; display: grid; place-content: center; border: 1px solid rgba(238,252,255,.7); border-radius: 50%; background: radial-gradient(circle,rgba(56,217,255,.2),rgba(3,12,20,.94) 68%); box-shadow: 0 0 2rem rgba(56,217,255,.26),0 0 6rem rgba(166,137,255,.12); text-align: center; }
.launch-core span { color: var(--how-cyan); font-size: .875rem; text-transform: uppercase; }
.launch-core strong { color: var(--white); font: 400 clamp(1.5rem,3vw,2.6rem)/1.1 var(--display); text-transform: uppercase; }
.launch-console ul { position: absolute; left: 50%; bottom: -1%; width: min(94%,25rem); display: flex; justify-content: center; gap: .65rem; margin: 0; padding: 0; list-style: none; transform: translateX(-50%); }
.launch-console li { min-height: 2.65rem; display: inline-flex; align-items: center; gap: .45rem; padding: .55rem .7rem; border: 1px solid rgba(145,190,216,.28); border-radius: var(--radius-field); background: rgba(3,12,20,.86); color: #c5d8e3; font-size: .875rem; white-space: nowrap; }
.launch-console li::before { content: ""; width: .48rem; height: .48rem; border-radius: 50%; background: var(--how-cyan); box-shadow: 0 0 .7rem var(--how-cyan); }
.mission-sticky[data-active-step="finish"] .orbit-one { animation: orbit-breathe 2.8s ease-in-out infinite; }
.mission-sticky[data-active-step="finish"] .orbit-two { animation: orbit-breathe 2.8s .4s ease-in-out infinite; }

.mission-copy-stack { position: relative; min-width: 0; min-height: 0; background: linear-gradient(90deg,rgba(2,8,15,.72),rgba(2,8,15,.96)); }
.mission-copy { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; padding: clamp(2rem,4.8vw,5.5rem); visibility: hidden; opacity: 0; pointer-events: none; transform: translateY(1.8rem); transition: opacity .38s ease,transform .7s cubic-bezier(.22,1,.36,1),visibility 0s .7s; }
.mission-copy.is-active { visibility: visible; opacity: 1; pointer-events: auto; transform: none; transition-delay: .1s,.1s,0s; }
.mission-kicker { display: flex; align-items: center; gap: .8rem; color: var(--how-cyan); font: 400 .9rem/1.5 var(--display); text-transform: uppercase; }
.mission-kicker span { min-width: 2.3rem; padding-right: .7rem; border-right: 1px solid rgba(56,217,255,.42); }
.mission-copy h3 { max-width: 41rem; margin-top: 1.2rem; font: 500 clamp(3rem,5.2vw,6.1rem)/.92 var(--serif); letter-spacing: -.055em; }
.mission-lead { max-width: 37rem; margin-top: 1.45rem; color: #cedce5; font-size: clamp(1.05rem,1.35vw,1.25rem); line-height: 1.62; }
.mission-facts { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1.2rem; margin: 1.65rem 0 0; }
.mission-facts.mission-facts--single { grid-template-columns: 1fr; }
.mission-facts > div { padding-top: .85rem; border-top: 1px solid rgba(56,217,255,.32); }
.mission-facts dt { color: var(--how-cyan); font-size: .9rem; font-weight: 760; text-transform: uppercase; }
.mission-facts dd { margin: .55rem 0 0; color: #b3c5d1; font-size: 1rem; line-height: 1.6; }
.mission-next { align-self: flex-start; min-height: 44px; display: inline-flex; align-items: center; margin-top: 1.25rem; color: var(--how-cyan); font-size: 1rem; font-weight: 760; border-bottom: 1px solid rgba(56,217,255,.5); }

.mission-progress { position: relative; z-index: 8; height: 2.9rem; display: grid; grid-template-columns: minmax(0,1fr) auto auto auto; gap: .5rem; align-items: center; margin: 0 var(--stage-padding); color: #8da2b0; font: 400 .82rem/1 var(--display); }
.mission-progress span { position: relative; height: 1px; overflow: hidden; background: rgba(145,190,216,.18); }
.mission-progress span::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg,var(--how-cyan),var(--how-violet)); box-shadow: 0 0 .7rem rgba(56,217,255,.8); transform: scaleX(var(--mission-progress)); transform-origin: 0 50%; }
.mission-progress b { min-width: 1.6rem; color: var(--white); font-weight: 400; }
.mission-progress i, .mission-progress em { font-style: normal; }
.mission-markers { position: absolute; inset: 0; z-index: 0; display: grid; grid-template-rows: repeat(4,1fr); pointer-events: none; }
.mission-markers > span { display: block; min-height: 1px; }

.route-decision { display: flex; align-items: center; justify-content: space-between; gap: 3rem; padding: clamp(4rem,7vw,6.5rem) var(--gutter); border-bottom: 1px solid var(--line); background: linear-gradient(90deg,rgba(4,14,23,.96),rgba(3,10,18,.76)); }
.route-decision h2 { max-width: 58rem; margin-top: 1rem; font: 500 clamp(2.8rem,4.5vw,5.4rem)/.98 var(--serif); letter-spacing: -.05em; }
.route-decision .button { flex: 0 0 auto; }

.handoff-section { display: grid; grid-template-columns: minmax(20rem,.84fr) minmax(28rem,1.16fr); gap: clamp(3rem,9vw,9rem); align-items: start; padding: clamp(5.5rem,9vw,8rem) var(--gutter); background: rgba(3,10,18,.92); border-bottom: 1px solid var(--line); }
.handoff-heading { position: sticky; top: calc(var(--header-height) + 2.5rem); }
.handoff-heading h2, .how-faq-heading h2 { max-width: 45rem; margin-top: 1.15rem; font: 500 clamp(3rem,4.7vw,5.6rem)/.98 var(--serif); letter-spacing: -.055em; }
.handoff-heading > p:last-child, .how-faq-heading > p:last-child { max-width: 39rem; margin-top: 1.5rem; color: #b3c4cf; font-size: 1rem; line-height: 1.72; }
.handoff-lanes { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-block: 1px solid rgba(145,190,216,.28); }
.handoff-lanes > div { padding: 2rem 2rem 2rem 0; }
.handoff-lanes > div + div { padding: 2rem 0 2rem 2rem; border-left: 1px solid rgba(145,190,216,.22); }
.handoff-label { color: var(--how-cyan); font: 400 .95rem/1.5 var(--display); text-transform: uppercase; }
.handoff-lanes ul { margin: 1.35rem 0 0; padding-left: 1.2rem; color: #c0ced8; font-size: 1rem; line-height: 1.7; }
.handoff-lanes li + li { margin-top: .85rem; }
.handoff-lanes li::marker { color: var(--how-cyan); }

.how-faq { display: grid; grid-template-columns: minmax(20rem,.78fr) minmax(30rem,1.22fr); gap: clamp(3rem,9vw,9rem); align-items: start; padding: clamp(5.5rem,9vw,8rem) var(--gutter); background: rgba(1,5,12,.8); border-bottom: 1px solid var(--line); }
.how-faq-heading { position: sticky; top: calc(var(--header-height) + 2.5rem); }
.how-faq-list { border-top: 1px solid rgba(145,190,216,.3); }
.how-faq-list details { border-bottom: 1px solid rgba(145,190,216,.25); }
.how-faq-list summary { position: relative; min-height: 5.25rem; display: flex; align-items: center; padding: 1.25rem 3.5rem 1.25rem 0; color: #e5eff5; font-size: clamp(1rem,1.2vw,1.16rem); font-weight: 720; line-height: 1.5; cursor: pointer; list-style: none; }
.how-faq-list summary::-webkit-details-marker { display: none; }
.how-faq-list summary::before, .how-faq-list summary::after { content: ""; position: absolute; right: .5rem; top: 50%; width: 1rem; height: 1px; background: var(--how-cyan); transition: transform .22s ease; }
.how-faq-list summary::after { transform: rotate(90deg); }
.how-faq-list details[open] summary::after { transform: rotate(0); }
.how-faq-list details[open] summary { color: var(--white); }
.how-faq-list details p { max-width: 46rem; padding: 0 3.5rem 1.75rem 0; color: #b2c3ce; font-size: 1rem; line-height: 1.72; }

.how-launch.contact-section { min-height: 42rem; padding: clamp(5rem,8vw,8rem) var(--gutter); background: linear-gradient(90deg,rgba(2,8,16,.95) 0%,rgba(2,8,16,.68) 57%,rgba(2,8,16,.12) 100%); }
.how-launch .contact-content { width: min(63%,54rem); }
.how-launch h2 { font-size: clamp(3.4rem,6.15vw,7rem); }
.how-launch h2 em { color: var(--how-violet); }
.how-launch .contact-copy { max-width: 45rem; color: #c3d3df; font-size: 1rem; line-height: 1.72; }
.how-launch-actions { opacity: 1; transform: none; }
.how-launch .contact-flight { left: 68%; }
.how-experience .site-footer { position: relative; z-index: 5; padding-bottom: 35px; }

@keyframes how-hero-enter { from { opacity: .68; transform: translateY(1rem); } to { opacity: 1; transform: none; } }
@keyframes route-cue { 0% { transform: translateY(-110%); } 75%,100% { transform: translateY(110%); } }
@keyframes mission-thrust { from { opacity: .72; transform: translateX(-50%) scaleY(.8); } to { opacity: 1; transform: translateX(-50%) scaleY(1.16); } }
@keyframes patch-dock { from { opacity: 0; transform: scale(.74) translateY(1.2rem); } to { opacity: 1; transform: scale(1) translateY(0); } }
@keyframes build-line { to { transform: scaleX(1); } }
@keyframes build-rise { to { opacity: 1; transform: translateY(0); } }
@keyframes build-device { to { opacity: 1; transform: translateY(0) rotate(4deg); } }
@keyframes orbit-breathe { 0%,100% { opacity: .45; transform: scale(.94); } 50% { opacity: 1; transform: scale(1.04); } }

@media (min-width: 1500px) {
  .mission-frame { grid-template-columns: minmax(0,1.18fr) minmax(28rem,.82fr); }
  .mission-copy { padding-right: max(var(--gutter),calc((100vw - 94rem) / 2)); }
}

@media (max-width: 1180px) {
  .how-flight > .how-hero-ship { right: 5vw; width: 10.5rem; }
  .how-hero-copy { width: 72%; }
  .mission-frame { grid-template-columns: minmax(0,1fr) minmax(24rem,.9fr); }
  .mission-copy { padding: clamp(2rem,3.5vw,3.5rem); }
  .mission-copy h3 { font-size: clamp(2.8rem,4.7vw,4.8rem); }
  .mission-facts { grid-template-columns: 1fr; gap: .8rem; }
}

@media (max-width: 900px) {
  .how-experience .site-header { gap: .8rem; }
  .how-experience .desktop-nav { display: none; }
  .how-experience .menu-button { display: flex; }
  .how-hero-copy { width: 74%; }
  .how-flight > .how-hero-ship { right: 2.5rem; width: 8.5rem; }
  .mission-intro { grid-template-columns: 1fr; gap: 1.6rem; }
  .mission-intro > p:last-child { grid-column: 1; grid-row: auto; }
  .mission-frame { grid-template-columns: minmax(0,.95fr) minmax(21rem,1.05fr); }
  .scope-sheet { width: 84%; }
  .launch-console { width: 88%; }
  .launch-console ul { display: none; }
  .route-decision { align-items: flex-end; }
  .handoff-section, .how-faq { grid-template-columns: 1fr; gap: 3rem; }
  .handoff-heading, .how-faq-heading { position: static; }
  .how-launch .contact-content { width: 66%; }
}

@media (max-width: 700px) {
  .how-experience .space-motion { width: 44px; height: 44px; min-height: 44px; justify-content: center; padding: 0; font-size: 0; }
  .how-experience .space-motion::before { width: 8px; height: 11px; }
  .how-flight > .how-hero-ship { top: 31rem; right: -.5rem; width: 6.5rem; opacity: .88; }
  .how-hero { min-height: max(44rem,calc(100svh - var(--header-height))); align-items: start; padding: 3.8rem var(--gutter) 8rem; }
  .how-hero::before { background: linear-gradient(180deg,rgba(1,4,11,.96) 0%,rgba(1,4,11,.82) 64%,rgba(1,4,11,.18) 100%); }
  .how-hero::after { width: 130vw; right: -78vw; top: 30%; }
  .how-hero-copy { width: 100%; }
  .how-hero h1 { font-size: clamp(2.2rem,10vw,3.75rem); line-height: 1.02; }
  .how-hero h1 em { max-width: 22rem; font-size: .86em; line-height: 1; }
  .how-hero-lead { max-width: 22rem; margin-top: 1.45rem; font-size: 1rem; }
  .how-hero-note { max-width: 10rem; font-size: 1rem; }
  .how-hero-actions { gap: .8rem 1.2rem; margin-top: 1.5rem; }
  .hero-route-cue { bottom: 1rem; font-size: .875rem; }
  .mission-intro { padding: 4.5rem var(--gutter); }
  .mission-intro h2 { font-size: clamp(3.1rem,15vw,4.9rem); }
  .mission-intro > p:last-child { font-size: 1rem; }
  .mission-runtime { height: 390svh; min-height: 160rem; }
  .mission-sticky { --stage-padding: var(--gutter); min-height: 0; }
  .mission-index { margin: 0; padding-inline: .45rem; }
  .mission-index a { min-height: 3.6rem; justify-content: center; gap: .35rem; padding: .65rem .3rem; }
  .mission-index a + a { border-left: 0; }
  .mission-index a::after { left: .35rem; right: .35rem; }
  .mission-index span, .mission-index strong { font-size: .875rem; }
  .mission-frame { grid-template-columns: 1fr; grid-template-rows: minmax(11.5rem,38%) minmax(0,62%); }
  .mission-artboard { border-right: 0; border-bottom: 1px solid rgba(145,190,216,.18); }
  .mission-route { inset: 3% 8%; width: 84%; height: 94%; }
  .mission-rocket { width: clamp(2.55rem,11vw,3.4rem); }
  .artifact-scene { inset: 3% 6%; }
  .mission-patch { width: clamp(4.15rem,22vw,6.4rem); }
  .choice-beacon { width: min(42%,8.5rem); }
  .choice-lock { min-width: 7.5rem; padding: .55rem .7rem; }
  .scope-sheet { width: min(82%,20rem); padding: .9rem 1.1rem; }
  .scope-sheet-head { padding-bottom: .65rem; font-size: .875rem; }
  .scope-sheet-head strong { font-size: .875rem; }
  .scope-row { min-height: 2.35rem; font-size: .875rem; }
  .scope-seal { min-height: 2.2rem; margin-top: .65rem; padding: .4rem .65rem; font-size: .875rem; }
  .build-browser { width: min(76%,20rem); }
  .build-mobile { width: 19%; border-radius: .7rem; }
  .build-status { min-height: 2.2rem; padding: .4rem .6rem; font-size: .875rem; }
  .launch-console { width: min(72%,13rem); }
  .launch-core strong { font-size: 1.35rem; }
  .launch-console li { min-height: 2.1rem; padding: .35rem .5rem; font-size: .875rem; }
  .mission-copy { justify-content: flex-start; padding: 1.25rem var(--gutter) 1rem; overflow: hidden; }
  .mission-kicker { font-size: .875rem; }
  .mission-copy h3 { margin-top: .65rem; font-size: clamp(2.1rem,9.3vw,3.2rem); line-height: .98; }
  .mission-lead { margin-top: .75rem; font-size: 1rem; line-height: 1.48; }
  .mission-facts { grid-template-columns: repeat(2,minmax(0,1fr)); gap: .8rem; margin-top: .85rem; }
  .mission-facts > div { padding-top: .6rem; }
  .mission-facts dt { font-size: .875rem; }
  .mission-facts dd { margin-top: .35rem; font-size: 1rem; line-height: 1.45; }
  .mission-next { min-height: 38px; margin-top: .7rem; font-size: .95rem; }
  .mission-progress { height: 2.3rem; margin-inline: var(--gutter); font-size: .875rem; }
  .route-decision { display: grid; align-items: start; padding: 3.75rem var(--gutter); }
  .route-decision h2 { font-size: clamp(2.7rem,12vw,4.4rem); }
  .route-decision .button { justify-self: start; }
  .handoff-section, .how-faq { padding: 4.5rem var(--gutter); }
  .handoff-heading h2, .how-faq-heading h2 { font-size: clamp(2.8rem,12vw,4.5rem); }
  .handoff-lanes { grid-template-columns: 1fr; }
  .handoff-lanes > div, .handoff-lanes > div + div { padding: 1.6rem 0; }
  .handoff-lanes > div + div { border-top: 1px solid rgba(145,190,216,.22); border-left: 0; }
  .handoff-lanes ul { font-size: 1rem; }
  .how-launch.contact-section { padding-bottom: 2rem; }
  .how-launch .contact-content { width: 100%; }
  .how-launch h2 { font-size: clamp(3rem,14vw,5rem); }
  .how-launch .contact-flight { left: auto; }
}

@media (max-width: 380px) {
  .how-experience .site-header { gap: .45rem; }
  .how-experience .brand-name { max-width: 9rem; font-size: .875rem; }
  .how-experience .brand-mark { width: 46px; height: 46px; }
  .header-actions { gap: .35rem; }
  .how-experience .space-motion, .how-experience .menu-button { width: 40px; height: 40px; min-height: 40px; }
  .mission-index strong { display: none; }
  .mission-index a { min-height: 3.2rem; }
  .mission-frame { grid-template-rows: minmax(10.5rem,36%) minmax(0,64%); }
  .mission-copy { padding-top: 1rem; padding-bottom: .75rem; }
  .mission-copy h3 { font-size: 2rem; }
  .mission-lead, .mission-facts dd { font-size: 1rem; }
}

@media (max-height: 640px) and (max-width: 700px) {
  .mission-frame { grid-template-rows: minmax(0,1fr); }
  .mission-artboard { display: none; }
  .mission-copy { justify-content: flex-start; overflow-y: auto; overscroll-behavior: contain; }
}

@media (max-height: 760px) and (min-width: 701px) {
  .how-hero { padding-top: 3.5rem; padding-bottom: 4.5rem; }
  .how-hero-copy { width: 72%; }
  .how-hero-copy .eyebrow { margin-bottom: .9rem; }
  .how-hero h1 { font-size: clamp(3.1rem,5.5vw,5rem); }
  .how-hero-lead { margin-top: 1.25rem; line-height: 1.5; }
  .how-hero-actions { margin-top: 1.25rem; }
  .how-hero-note { margin-top: 1rem; }
  .hero-route-cue { bottom: .7rem; }
}

@media (max-height: 720px) and (max-width: 700px) {
  .how-hero { min-height: calc(100svh - var(--header-height)); padding-top: 2rem; padding-bottom: 3rem; }
  .how-flight > .how-hero-ship { display: none; }
  .how-hero-copy .eyebrow { margin-bottom: .75rem; }
  .how-hero-lead { margin-top: 1.1rem; line-height: 1.55; }
  .how-hero-actions { margin-top: 1.1rem; }
  .how-hero-note { max-width: 22rem; margin-top: 1rem; }
  .hero-route-cue { display: none; }
  .mission-frame { grid-template-rows: minmax(9.5rem,34%) minmax(0,66%); }
  .mission-copy h3 { font-size: 1.9rem; }
  .mission-lead { margin-top: .55rem; line-height: 1.4; }
  .mission-facts { margin-top: .6rem; }
  .mission-facts dd { line-height: 1.36; }
  .mission-next { margin-top: .45rem; }
}

html:not(.js) .mission-runtime { height: auto; min-height: 0; }
html:not(.js) .mission-sticky {
  position: relative; top: auto; height: auto; min-height: 0; overflow: visible;
  grid-template-rows: auto auto;
}
html:not(.js) .mission-frame { grid-template-columns: 1fr; grid-template-rows: auto; }
html:not(.js) .mission-artboard, html:not(.js) .mission-progress { display: none; }
html:not(.js) .mission-copy-stack { display: grid; }
html:not(.js) .mission-copy {
  position: relative; inset: auto; min-height: 0; overflow: visible; visibility: visible;
  opacity: 1; pointer-events: auto; transform: none; transition: none;
  border-bottom: 1px solid rgba(145,190,216,.18);
}

.motion-paused .hero-route-cue span::after,
.motion-paused .mission-plume,
.motion-paused .mission-patch,
.motion-paused .build-site-nav,
.motion-paused .build-site-hero,
.motion-paused .build-site-grid i,
.motion-paused .build-mobile,
.motion-paused .build-status,
.motion-paused .launch-orbit,
.motion-paused .rocket-rig { animation: none !important; }

.motion-paused .mission-sticky[data-active-step="choose"] .mission-patch,
.motion-paused .mission-sticky[data-active-step="make"] .build-site-hero,
.motion-paused .mission-sticky[data-active-step="make"] .build-site-grid i,
.motion-paused .mission-sticky[data-active-step="make"] .build-mobile,
.motion-paused .mission-sticky[data-active-step="make"] .build-status { opacity: 1; transform: none; }
.motion-paused .mission-sticky[data-active-step="make"] .build-site-nav { transform: scaleX(1); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .how-experience *, .how-experience *::before, .how-experience *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    scroll-behavior: auto !important; transition-duration: .001ms !important;
  }
  .mission-sticky[data-active-step="choose"] .mission-patch,
  .mission-sticky[data-active-step="make"] .build-site-hero,
  .mission-sticky[data-active-step="make"] .build-site-grid i,
  .mission-sticky[data-active-step="make"] .build-mobile,
  .mission-sticky[data-active-step="make"] .build-status { opacity: 1; transform: none; }
  .mission-sticky[data-active-step="make"] .build-site-nav { transform: scaleX(1); }
}
