@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700;800;900&family=Roboto+Mono:wght@500;600&display=swap");

:root {
  --ink: #071916;
  --ink-2: #0b2420;
  --paper: #f3f1e9;
  --paper-2: #e9e7de;
  --white: #fcfffd;
  --mint: #48d5a6;
  --mint-bright: #5df8c5;
  --mint-dark: #12684f;
  --line: rgba(7, 25, 22, 0.14);
  --muted: #5f6d68;
  --radius: 26px;
  --font-sans: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-mono: "Roboto Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--font-sans); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
body.modal-open { overflow: hidden; }
a { color: inherit; }
button, input { font: inherit; }
button { color: inherit; }
img, svg { display: block; max-width: 100%; }
::selection { color: var(--ink); background: var(--mint-bright); }

.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 999; top: 10px; left: 10px; padding: 10px 16px; color: var(--ink); background: var(--mint-bright); border-radius: 8px; transform: translateY(-150%); transition: transform .2s; }
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid #ffb800; outline-offset: 4px; }
.container { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.section { padding: clamp(84px, 10vw, 150px) 0; }
.kicker, .eyebrow { margin: 0 0 18px; font: 600 .76rem/1 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; }
.kicker { color: var(--mint-dark); }
.kicker-dark { color: rgba(7,25,22,.66); }
.section-heading { max-width: 760px; margin-bottom: 70px; }
.section-heading h2, .launch-intro h2, .companion-heading h2, .vision h2, .contact h2 { margin: 0; font-size: clamp(2.6rem, 5.5vw, 5.3rem); line-height: 1.07; letter-spacing: -.055em; text-wrap: balance; }
.section-heading h2 span, .launch-intro h2 span, .companion-heading h2 span, .vision h2 span, .contact h2 span { color: var(--mint-dark); }
.section-heading > p:last-child { max-width: 630px; margin: 26px 0 0; color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.18rem); }

.site-header { position: fixed; z-index: 100; inset: 0 0 auto; height: 78px; color: var(--white); transition: background .3s, border-color .3s, backdrop-filter .3s; }
.site-header.scrolled { background: rgba(7, 25, 22, .86); border-bottom: 1px solid rgba(255,255,255,.09); backdrop-filter: blur(16px); }
.nav-shell { width: min(1320px, calc(100% - 48px)); height: 100%; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: inherit; text-decoration: none; font-size: 1.16rem; font-weight: 900; letter-spacing: -.04em; }
.site-header .brand, .menu-button { position: relative; z-index: 2; }
.brand-mark { width: 34px; height: 28px; display: flex; align-items: center; justify-content: center; gap: 4px; background: var(--white); border-radius: 11px 11px 13px 13px; transform: rotate(-2deg); }
.brand-eye { width: 4px; height: 10px; background: var(--mint-dark); border-radius: 5px; }
.site-nav { display: flex; align-items: center; gap: 32px; }
.site-nav a { color: rgba(255,255,255,.74); text-decoration: none; font-size: .9rem; font-weight: 600; transition: color .2s; }
.site-nav a:hover { color: var(--white); }
.site-nav .nav-cta { min-height: 42px; display: inline-flex; align-items: center; padding: 0 18px; color: var(--ink); background: var(--mint); border-radius: 999px; }
.menu-button { display: none; width: 44px; height: 44px; padding: 0; border: 0; background: transparent; }
.menu-button span:not(.visually-hidden) { display: block; width: 24px; height: 2px; margin: 6px auto; background: white; transition: transform .2s; }

.hero { min-height: 900px; height: 100svh; max-height: 1080px; position: relative; display: flex; align-items: center; overflow: hidden; color: var(--white); background: radial-gradient(circle at 73% 44%, #123e34 0, #071916 33%, #040d0b 72%); }
.hero-grid { position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(93,248,197,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(93,248,197,.12) 1px, transparent 1px); background-size: 74px 74px; mask-image: linear-gradient(to right, transparent, #000 45%, #000); transform: perspective(700px) rotateX(63deg) scale(1.4) translateY(29%); transform-origin: bottom; }
.hero::before { content: ""; position: absolute; width: 480px; height: 480px; right: -120px; top: -130px; border-radius: 50%; background: var(--mint); filter: blur(160px); opacity: .08; }
.hero-orbit { position: absolute; border: 1px solid rgba(93,248,197,.12); border-radius: 50%; }
.hero-orbit-one { width: 660px; height: 660px; right: 2%; top: 15%; }
.hero-orbit-two { width: 430px; height: 430px; right: 10%; top: 26%; }
.hero-layout { position: relative; z-index: 2; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 40px; padding-top: 60px; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--mint-bright); }
.eyebrow span { width: 27px; height: 1px; background: currentColor; }
.hero h1 { max-width: 760px; margin: 0; font-size: clamp(3.45rem, 6.1vw, 6.8rem); line-height: .99; letter-spacing: -.07em; text-wrap: balance; }
.hero h1 span { color: var(--mint-bright); font-weight: 900; }
.hero-lede { max-width: 640px; margin: 31px 0 0; color: rgba(255,255,255,.7); font-size: clamp(1.05rem, 1.4vw, 1.22rem); line-height: 1.78; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 0 23px; border: 1px solid transparent; border-radius: 999px; font-weight: 700; text-decoration: none; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--mint-bright); box-shadow: 0 14px 36px rgba(69, 228, 174, .18); }
.button-ghost { color: white; border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.05); }
.button-dark { color: white; background: var(--ink); border: 0; }
.service-legend { display: flex; gap: 48px; margin-top: 62px; }
.service-legend div { display: flex; align-items: center; gap: 14px; }
.service-legend strong { color: rgba(255,255,255,.22); font: 600 1.7rem/1 var(--font-mono); }
.service-legend span { color: rgba(255,255,255,.82); font-size: .86rem; line-height: 1.45; }
.service-legend em { color: var(--mint); font-style: normal; }
.hero-visual { min-height: 590px; position: relative; display: flex; align-items: center; justify-content: center; }
.buddy-main { width: min(90%, 430px); position: relative; z-index: 3; animation: float 5s ease-in-out infinite; }
.signal-card { width: 170px; position: absolute; z-index: 2; padding: 14px 16px; border: 1px solid rgba(93,248,197,.25); color: rgba(255,255,255,.7); background: rgba(7,25,22,.72); box-shadow: inset 0 0 30px rgba(93,248,197,.03); backdrop-filter: blur(8px); }
.signal-card span { display: block; color: var(--mint); font: 500 .58rem/1 var(--font-mono); letter-spacing: .13em; }
.signal-card b { display: block; margin: 9px 0 12px; color: white; font-size: .8rem; }
.signal-card i { display: block; height: 3px; background: linear-gradient(90deg, var(--mint) 62%, rgba(255,255,255,.1) 62%); }
.signal-card-a { left: 0; top: 24%; }
.signal-card-b { right: -2%; top: 18%; }
.signal-card-c { right: 0; bottom: 19%; }
.role-chip { position: absolute; z-index: 4; width: 55px; height: 55px; display: grid; place-items: center; color: var(--mint-bright); border: 1px solid rgba(93,248,197,.38); background: #0c2520; border-radius: 18px; font: 600 .7rem/1 var(--font-mono); box-shadow: 0 12px 30px rgba(0,0,0,.3); }
.role-op { top: 18%; left: 30%; transform: rotate(-9deg); }
.role-pm { left: 18%; bottom: 21%; transform: rotate(7deg); }
.role-dev { right: 22%; bottom: 13%; transform: rotate(-5deg); }
.visual-caption { position: absolute; bottom: 5%; left: 50%; transform: translateX(-50%); white-space: nowrap; color: rgba(255,255,255,.55); font: 500 .68rem/1 var(--font-mono); letter-spacing: .12em; }
.visual-caption span { width: 5px; height: 5px; display: inline-block; margin-right: 7px; vertical-align: 1px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 10px var(--mint); }
.scroll-cue { position: absolute; bottom: 29px; left: 50%; z-index: 5; display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.45); text-decoration: none; transform: translateX(-50%); font: 500 .58rem/1 var(--font-mono); letter-spacing: .17em; }
.scroll-cue span { width: 34px; height: 34px; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; }
@keyframes float { 50% { transform: translateY(-15px) rotate(1deg); } }

.journey { overflow: hidden; padding-bottom: 0; background: var(--paper); }
.journey .section-heading { margin-bottom: 42px; }
.journey-road { min-height: 800px; position: relative; isolation: isolate; margin-top: 10px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.journey-road::before { content: ""; position: absolute; z-index: -1; inset: 0; opacity: .38; background-image: linear-gradient(rgba(7,25,22,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(7,25,22,.07) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 82%, transparent); }
.journey-axis { position: absolute; top: 24px; left: 0; right: 0; display: flex; justify-content: space-between; color: rgba(7,25,22,.45); font: 600 .58rem/1 var(--font-mono); letter-spacing: .15em; }
.journey-axis span:last-child { color: var(--mint-dark); }
.road-line { position: absolute; z-index: 0; top: 172px; left: -2%; width: 104%; height: 600px; overflow: visible; }
.road-line path { fill: none; stroke-linecap: round; }
.road-base { stroke: rgba(7,25,22,.11); stroke-width: 18; }
.road-progress { stroke: url(#journeyGradient); stroke-width: 5; stroke-dasharray: 1; stroke-dashoffset: 1; filter: drop-shadow(0 6px 8px rgba(18,104,79,.18)); transition: stroke-dashoffset 2.2s cubic-bezier(.2,.75,.15,1); }
.journey-road.is-active .road-progress { stroke-dashoffset: 0; }
.stage { width: 248px; min-height: 184px; position: absolute; z-index: 2; padding: 20px 21px 18px; color: var(--ink); border: 1px solid rgba(7,25,22,.16); border-top: 3px solid var(--stage); background: rgba(250,249,244,.92); box-shadow: 0 18px 45px rgba(7,25,22,.08); backdrop-filter: blur(10px); transition: transform .3s, box-shadow .3s; }
.stage:hover { transform: translateY(-5px); box-shadow: 0 24px 55px rgba(7,25,22,.14); }
.stage::before, .stage::after { content: ""; position: absolute; width: 8px; height: 8px; border-color: var(--stage); opacity: .7; }
.stage::before { top: 8px; right: 8px; border-top: 1px solid; border-right: 1px solid; }
.stage::after { left: 8px; bottom: 8px; border-left: 1px solid; border-bottom: 1px solid; }
.stage-meta { display: flex; align-items: center; justify-content: space-between; padding-bottom: 13px; border-bottom: 1px solid rgba(7,25,22,.1); }
.stage-meta span { color: var(--stage); font: 700 .9rem/1 var(--font-mono); }
.stage-meta b { color: rgba(7,25,22,.42); font: 600 .56rem/1 var(--font-mono); letter-spacing: .13em; }
.stage h3 { margin: 15px 0 9px; font-size: 1.45rem; line-height: 1.2; letter-spacing: -.03em; }
.stage blockquote { margin: 0; color: #4f5c58; font-size: .82rem; font-weight: 500; line-height: 1.7; }
.stage-node { width: 17px; height: 17px; position: absolute; z-index: 3; display: block; border: 4px solid var(--paper); background: var(--stage); border-radius: 50%; box-shadow: 0 0 0 1px var(--stage), 0 0 0 7px color-mix(in srgb, var(--stage) 14%, transparent); }
.stage-node::after { content: ""; width: 1px; height: var(--connector, 58px); position: absolute; left: 4px; background: color-mix(in srgb, var(--stage) 52%, transparent); }
.stage-1 { left: 0; top: 160px; }.stage-1 .stage-node { left: 15px; bottom: -90px; --connector:74px; }.stage-1 .stage-node::after { bottom: 12px; }
.stage-2 { left: 14%; top: 545px; }.stage-2 .stage-node { left: 110px; top: -85px; --connector:70px; }.stage-2 .stage-node::after { top: 12px; }
.stage-3 { left: 30%; top: 80px; }.stage-3 .stage-node { left: 130px; bottom: -112px; --connector:96px; }.stage-3 .stage-node::after { bottom: 12px; }
.stage-4 { left: 46%; top: 600px; }.stage-4 .stage-node { left: 75px; top: -87px; --connector:72px; }.stage-4 .stage-node::after { top: 12px; }
.stage-5 { left: 60%; top: 92px; }.stage-5 .stage-node { left: 145px; bottom: -106px; --connector:90px; }.stage-5 .stage-node::after { bottom: 12px; }
.stage-6 { left: 74%; top: 550px; }.stage-6 .stage-node { left: 90px; top: -88px; --connector:72px; }.stage-6 .stage-node::after { top: 12px; }
.stage-7 { right: 0; top: 120px; border-top-width: 5px; background: #edf8f3; }.stage-7 .stage-node { left: 65px; bottom: -105px; --connector:89px; }.stage-7 .stage-node::after { bottom: 12px; }
.team-nodes { position: absolute; right: 18px; bottom: 18px; width: 52px; height: 38px; }
.team-nodes i { width: 8px; height: 8px; position: absolute; border: 2px solid var(--stage); background: #edf8f3; border-radius: 50%; }
.team-nodes i:nth-child(1) { left: 21px; top: 0; background: var(--stage); }.team-nodes i:nth-child(2) { left: 2px; bottom: 0; }.team-nodes i:nth-child(3) { right: 2px; bottom: 0; }.team-nodes i:nth-child(4) { left: 21px; bottom: 2px; }
.team-nodes::before, .team-nodes::after { content: ""; position: absolute; inset: 8px 9px 5px; border-left: 1px solid rgba(18,104,79,.4); border-right: 1px solid rgba(18,104,79,.4); transform: skew(-33deg); }

.launch { background: var(--mint); }
.launch-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; align-items: start; }
.launch-intro { position: sticky; top: 120px; }
.launch-intro h2 { font-size: clamp(2.6rem, 4.8vw, 4.7rem); }
.launch-intro h2 span { color: var(--white); }
.launch-intro > p:not(.kicker) { font-weight: 700; }
.free-stamp { width: 120px; height: 120px; display: grid; place-content: center; margin-top: 50px; color: var(--mint); background: var(--ink); border-radius: 50%; text-align: center; transform: rotate(-8deg); font: 900 2rem/1 var(--font-mono); box-shadow: 7px 8px 0 rgba(255,255,255,.55); }
.free-stamp small { display: block; margin-top: 8px; font-size: .63rem; letter-spacing: .08em; }
.launch-panel { overflow: hidden; color: white; background: var(--ink); border-radius: var(--radius); box-shadow: 0 30px 80px rgba(7,25,22,.22); }
.panel-topline { min-height: 76px; display: flex; align-items: center; justify-content: space-between; padding: 0 30px; border-bottom: 1px solid rgba(255,255,255,.12); }
.panel-topline span { font-size: 1.2rem; font-weight: 800; }
.panel-topline b { color: var(--mint); font: 500 .58rem/1 var(--font-mono); letter-spacing: .12em; }
.launch-list { margin: 0; padding: 8px 30px 10px; list-style: none; }
.launch-list li { display: grid; grid-template-columns: 52px 1fr; gap: 15px; padding: 29px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.launch-list li > span { color: var(--mint); font: 600 .78rem/1.7 var(--font-mono); }
.launch-list strong { display: block; margin-bottom: 7px; font-size: 1.05rem; }
.launch-list p { margin: 0; color: rgba(255,255,255,.59); }
.service-note { margin: 0; padding: 22px 30px; color: rgba(255,255,255,.55); background: rgba(255,255,255,.035); font-size: .76rem; }
.service-note span { color: var(--mint); }

.service { color: white; background: var(--ink); }
.service-heading h2 span { color: var(--mint-bright); }
.service-heading > p:last-child { color: rgba(255,255,255,.52); }
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid rgba(255,255,255,.12); border-left: 1px solid rgba(255,255,255,.12); }
.service-card { min-height: 470px; position: relative; overflow: hidden; padding: 42px; border-right: 1px solid rgba(255,255,255,.12); border-bottom: 1px solid rgba(255,255,255,.12); transition: background .3s; }
.service-card:hover { background: #0e2b25; }
.card-index { color: var(--mint); font: 600 .72rem/1 var(--font-mono); }
.service-icon { width: 72px; height: 72px; position: absolute; top: 35px; right: 35px; padding: 16px; color: var(--mint); border: 1px solid rgba(93,248,197,.26); border-radius: 20px; }
.service-icon svg { fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { margin: 75px 0 24px; font-size: clamp(1.8rem, 2.8vw, 2.8rem); line-height: 1.18; letter-spacing: -.04em; }
.service-card > p { max-width: 500px; margin: 0; color: rgba(255,255,255,.58); line-height: 1.8; }
.card-tags { display: flex; flex-wrap: wrap; gap: 8px; position: absolute; left: 42px; bottom: 36px; }
.card-tags span { padding: 6px 10px; color: var(--mint); border: 1px solid rgba(93,248,197,.18); border-radius: 999px; font: 500 .65rem/1 var(--font-mono); }

.companion { background: var(--paper-2); }
.companion-heading { display: grid; grid-template-columns: 1fr 1fr; align-items: end; margin-bottom: 80px; }
.companion-heading .kicker { grid-column: 1 / -1; }
.companion-heading h2 { grid-column: 1 / -1; font-size: clamp(2.6rem, 5vw, 4.8rem); }
.companion-track { display: grid; grid-template-columns: repeat(4, 1fr); position: relative; }
.track-line { position: absolute; top: 14px; left: 5%; right: 5%; height: 2px; background: rgba(7,25,22,.16); }
.track-line span { width: 25%; height: 100%; display: block; background: var(--mint-dark); }
.companion-track article { position: relative; padding: 52px 28px 0 0; }
.companion-track article::before { content: ""; width: 13px; height: 13px; position: absolute; z-index: 2; top: 8px; left: 0; background: var(--paper-2); border: 3px solid var(--mint-dark); border-radius: 50%; }
.companion-track b { color: var(--mint-dark); font: 600 .7rem/1 var(--font-mono); }
.companion-track h3 { margin: 13px 0 15px; font-size: 1.3rem; }
.companion-track p { margin: 0; color: var(--muted); font-size: .9rem; }

.vision { min-height: 760px; position: relative; overflow: hidden; color: white; background: #061310; }
.vision::before { content: ""; position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(93,248,197,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(93,248,197,.16) 1px, transparent 1px); background-size: 60px 60px; mask-image: linear-gradient(90deg, #000, transparent 72%); }
.vision-beam { width: 600px; height: 600px; position: absolute; right: -70px; top: 60px; border: 1px solid rgba(93,248,197,.22); border-radius: 50%; box-shadow: 0 0 0 80px rgba(93,248,197,.025), 0 0 0 160px rgba(93,248,197,.018); }
.vision-layout { position: relative; display: grid; grid-template-columns: 1fr .8fr; gap: 90px; align-items: center; }
.vision-copy h2 span { color: var(--mint-bright); }
.vision-copy > p:last-child { max-width: 500px; color: rgba(255,255,255,.58); font-size: 1.08rem; }
.vision-list { margin: 0; padding: 0; list-style: none; }
.vision-list li { display: flex; align-items: center; gap: 24px; padding: 25px 0; border-bottom: 1px solid rgba(255,255,255,.13); }
.vision-list span { color: var(--mint); font: 600 .7rem/1 var(--font-mono); }
.vision-list strong { font-size: clamp(1.2rem, 2vw, 1.65rem); }

.contact { padding-bottom: 80px; background: var(--paper); }
.contact-card { min-height: 470px; position: relative; overflow: hidden; display: grid; grid-template-columns: 1.25fr .75fr; gap: 50px; align-items: end; padding: clamp(35px, 6vw, 75px); background: var(--mint); border-radius: 36px; }
.contact-copy { position: relative; z-index: 2; }
.contact h2 { font-size: clamp(2.5rem, 4.8vw, 4.8rem); }
.contact h2 span { color: white; }
.contact-copy > p:last-child { max-width: 650px; margin: 28px 0 0; }
.contact-action { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: flex-start; gap: 13px; }
.contact-action small { color: rgba(7,25,22,.6); }
.contact-watermark { position: absolute; right: -15px; top: -115px; color: rgba(255,255,255,.13); font-size: 28rem; font-weight: 900; line-height: 1; letter-spacing: -.14em; }

.site-footer { padding: 34px 0; color: rgba(255,255,255,.55); background: var(--ink); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; }
.brand-footer { color: white; }
.footer-grid p { margin: 0; text-align: center; font-size: .8rem; }
.footer-grid > a:last-child { justify-self: end; color: rgba(255,255,255,.65); font-size: .8rem; text-decoration: none; }

.modal { width: min(1120px, calc(100% - 32px)); max-height: calc(100dvh - 32px); padding: 0; color: var(--ink); border: 0; border-radius: 24px; background: var(--paper); box-shadow: 0 40px 100px rgba(0,0,0,.4); }
.modal::backdrop { background: rgba(2,11,9,.78); backdrop-filter: blur(8px); }
.modal-head { min-height: 84px; display: flex; align-items: center; justify-content: space-between; padding: 17px 24px; border-bottom: 1px solid var(--line); }
.modal-head p { margin: 0 0 5px; color: var(--mint-dark); font: 600 .6rem/1 var(--font-mono); letter-spacing: .15em; }
.modal-head h2 { margin: 0; font-size: clamp(1.05rem, 2vw, 1.5rem); }
.modal-head button { width: 44px; height: 44px; border: 1px solid var(--line); background: transparent; border-radius: 50%; font-size: 1.6rem; cursor: pointer; }
.contact-modal { width: min(560px, calc(100% - 32px)); }
.contact-dialog-body { padding: 32px; }
.contact-dialog-body > p { color: var(--muted); }
.contact-status { display: flex; gap: 14px; padding: 16px; background: rgba(72,213,166,.16); border-radius: 14px; }
.contact-status span { width: 28px; height: 28px; flex: 0 0 auto; display: grid; place-items: center; color: white; background: var(--mint-dark); border-radius: 50%; font: 600 .8rem/1 var(--font-mono); }
.contact-status p { margin: 0; }
.contact-dialog-body .button { margin-top: 18px; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.js .reveal.in-view { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .hero { min-height: 820px; }
  .hero-layout { grid-template-columns: 1.1fr .9fr; }
  .signal-card { display: none; }
  .journey-road { min-height: auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; padding: 74px 0 26px; }
  .road-line { display: none; }
  .stage { width: auto; min-height: 190px; position: relative; inset: auto; }
  .stage:last-of-type { grid-column: 1 / -1; width: calc(50% - 9px); justify-self: center; }
  .stage-node { display: none; }
  .launch-grid { gap: 45px; }
}

@media (max-width: 780px) {
  .container, .nav-shell { width: min(100% - 32px, 1180px); }
  .section { padding: 84px 0; }
  .site-header { height: 68px; }
  .menu-button { display: block; }
  .site-nav { position: fixed; inset: 68px 16px auto; display: grid; gap: 0; padding: 12px; visibility: hidden; opacity: 0; background: rgba(7,25,22,.97); border: 1px solid rgba(255,255,255,.1); border-radius: 18px; transform: translateY(-12px); transition: .2s; }
  .site-nav.open { visibility: visible; opacity: 1; transform: none; }
  .site-nav a { min-height: 50px; display: flex; align-items: center; padding: 0 14px; }
  .site-nav .nav-cta { margin-top: 6px; justify-content: center; }
  .hero { min-height: 1000px; height: auto; max-height: none; padding: 120px 0 80px; }
  .hero-layout { grid-template-columns: 1fr; }
  .hero-copy { text-align: left; }
  .hero h1 { font-size: clamp(3.2rem, 15vw, 5rem); }
  .hero-lede { font-size: 1rem; }
  .service-legend { gap: 24px; margin-top: 42px; }
  .hero-visual { min-height: 420px; }
  .buddy-main { width: 330px; }
  .role-op { left: 20%; }.role-pm { left: 8%; }.role-dev { right: 10%; }
  .scroll-cue { display: none; }
  .journey-road { grid-template-columns: 1fr; }
  .stage:last-of-type { grid-column: auto; width: auto; }
  .stage { min-height: 185px; }
  .launch-grid { grid-template-columns: 1fr; }
  .launch-intro { position: relative; top: 0; }
  .free-stamp { width: 95px; height: 95px; margin: 30px 0 8px; font-size: 1.5rem; }
  .panel-topline { align-items: flex-start; flex-direction: column; justify-content: center; gap: 8px; }
  .launch-list { padding-inline: 20px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 450px; padding: 30px; }
  .service-card h3 { margin-top: 80px; }
  .card-tags { left: 30px; }
  .companion-track { grid-template-columns: 1fr; gap: 0; }
  .track-line { width: 2px; height: auto; top: 8px; bottom: 20px; left: 6px; right: auto; }
  .track-line span { width: 100%; height: 25%; }
  .companion-track article { padding: 0 0 45px 40px; }
  .companion-track article::before { top: 3px; }
  .vision-layout { grid-template-columns: 1fr; gap: 50px; }
  .contact-card { grid-template-columns: 1fr; padding: 35px 25px; border-radius: 25px; }
  .contact-watermark { font-size: 17rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 20px; text-align: center; }
  .footer-grid .brand { justify-self: center; }
  .footer-grid > a:last-child { justify-self: center; }
}

@media (max-width: 470px) {
  .hero-actions .button { width: 100%; }
  .service-legend { display: grid; grid-template-columns: 1fr 1fr; }
  .section-heading h2, .launch-intro h2, .companion-heading h2, .vision h2, .contact h2 { font-size: 2.6rem; }
  .stage { padding: 18px; }
  .launch-list li { grid-template-columns: 38px 1fr; }
  .service-card { min-height: 490px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}