/* HealAI careers page — dark, high-tech recruitment landing. Shares tokens and header/footer language with the homepage. */

:root {
  --bg: #04111b;
  --bg-2: #061a27;
  --bg-3: #082233;
  --ink: #e9f8fc;
  --muted: rgba(227, 244, 248, .66);
  --dim: rgba(227, 244, 248, .42);
  --cyan: #1dc8e8;
  --cyan-soft: #72e7f8;
  --blue: #168dd8;
  --red: #e64b5d;
  --line: rgba(110, 226, 246, .14);
  --line-strong: rgba(110, 226, 246, .38);
  --glass: rgba(255, 255, 255, .035);
  --glass-2: rgba(255, 255, 255, .06);
  --container: min(1180px, calc(100vw - 48px));
  --radius: 24px;
  --mono: "SFMono-Regular", Consolas, "Roboto Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { max-width: 100%; overflow-x: hidden; overflow-x: clip; scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button, input { font: inherit; }
.container { width: var(--container); margin-inline: auto; }
.section { position: relative; padding: 128px 0; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 999; padding: 12px 18px; background: var(--cyan); color: #00131c; border-radius: 8px; font-weight: 700; }
.skip-link:focus { top: 20px; }
.page-progress { position: fixed; inset: 0 0 auto; z-index: 1000; height: 2px; pointer-events: none; }
.page-progress span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--blue)); box-shadow: 0 0 14px var(--cyan); }

/* ---------- header (mirrors homepage) ---------- */
.site-header { position: fixed; inset: 0 0 auto; z-index: 100; height: 78px; color: #e9f8fc; border-bottom: 1px solid transparent; transition: .35s ease; }
.site-header.scrolled { background: rgba(5, 20, 30, .88); border-color: rgba(255, 255, 255, .08); backdrop-filter: blur(18px); box-shadow: 0 12px 30px rgba(0, 0, 0, .12); }
.nav-shell { width: var(--container); height: 100%; margin: auto; display: flex; align-items: center; justify-content: space-between; }
.brand img, .footer-brand img { width: 124px; height: auto; filter: drop-shadow(0 4px 10px rgba(0, 0, 0, .15)); }
.desktop-nav { display: flex; align-items: center; gap: clamp(20px, 2vw, 30px); margin-left: auto; margin-right: clamp(22px, 2.2vw, 34px); }
.desktop-nav a { position: relative; font-size: 14px; color: rgba(232, 248, 252, .78); transition: .25s ease; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; bottom: -12px; width: 100%; height: 2px; background: var(--cyan); transform: scaleX(0); transform-origin: right; transition: transform .3s ease; }
.desktop-nav a:hover, .desktop-nav a.active { color: #fff; }
.desktop-nav a:hover::after, .desktop-nav a.active::after { transform: scaleX(1); transform-origin: left; }
.desktop-nav .nav-home { color: rgba(232, 248, 252, .5); }
.nav-actions { display: flex; align-items: center; gap: 16px; }
.language-toggle { appearance: none; border: 0; background: transparent; color: rgba(255, 255, 255, .72); display: flex; align-items: center; gap: 7px; padding: 8px 0; cursor: pointer; font-size: 13px; }
.language-toggle i { width: 1px; height: 14px; background: rgba(255, 255, 255, .25); }
.language-current { color: #fff; font-weight: 700; }
.nav-cta { padding: 11px 18px; border: 1px solid rgba(102, 223, 244, .45); background: rgba(29, 200, 232, .1); border-radius: 999px; color: #fff; font-size: 14px; transition: .25s ease; }
.nav-cta:hover { background: var(--cyan); color: #03141d; border-color: var(--cyan); }
.menu-toggle { display: none; width: 38px; height: 38px; border: 0; background: none; padding: 8px; cursor: pointer; }
.menu-toggle span { display: block; height: 1.5px; margin: 7px 0; background: #fff; transition: .3s ease; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4.25px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4.25px) rotate(-45deg); }
.mobile-nav { display: none; }

/* ---------- shared type ---------- */
.eyebrow { display: inline-flex; align-items: center; gap: 12px; color: var(--cyan-soft); font-size: 12px; line-height: 1.3; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow .idx { display: inline-grid; place-items: center; min-width: 34px; height: 22px; padding: 0 7px; border: 1px solid var(--line-strong); border-radius: 6px; font-family: var(--mono); font-size: 11px; letter-spacing: .08em; color: var(--cyan); background: rgba(29, 200, 232, .08); }
.section-heading h2 { margin: 19px 0 0; font-size: clamp(36px, 4.1vw, 58px); line-height: 1.12; letter-spacing: -.045em; font-weight: 650; text-wrap: balance; }
.section-heading p { color: var(--muted); font-size: 16px; line-height: 1.9; }
.section-heading.centered { max-width: 820px; margin: 0 auto 72px; text-align: center; }
.section-heading.centered p { max-width: 720px; margin: 24px auto 0; }
.section-heading.split { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .8fr); gap: 90px; align-items: end; margin-bottom: 64px; }
.section-heading.split p { margin: 0; }
.pulse-dot { width: 7px; height: 7px; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 0 0 rgba(29, 200, 232, .5); animation: pulse 2s infinite; }

.button { min-height: 50px; padding: 0 23px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; gap: 11px; font-size: 14px; font-weight: 700; cursor: pointer; transition: transform .25s ease, box-shadow .25s ease, background .25s ease; }
.button svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; transition: transform .25s ease; }
.button:hover { transform: translateY(-2px); }
.button:hover svg { transform: translateX(3px); }
.button-primary { background: linear-gradient(135deg, var(--cyan), #39a8ec); color: #031722; border: 0; box-shadow: 0 14px 32px rgba(21, 176, 220, .24); }
.button-primary:hover { box-shadow: 0 18px 40px rgba(21, 176, 220, .4); }
.button-ghost { color: #fff; border: 1px solid rgba(255, 255, 255, .22); background: rgba(255, 255, 255, .05); backdrop-filter: blur(8px); }
.button-ghost:hover { border-color: rgba(114, 231, 248, .6); background: rgba(29, 200, 232, .1); }

/* spotlight hover (pointer-tracking glow) */
.spot { position: relative; isolation: isolate; }
.spot::before { content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 50%), rgba(29, 200, 232, .16), transparent 55%); opacity: 0; transition: opacity .35s ease; pointer-events: none; }
.spot:hover::before { opacity: 1; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 860px; padding-bottom: 0; overflow: hidden; background: radial-gradient(ellipse at 70% 20%, #0a2d42 0, var(--bg) 55%); color: #fff; isolation: isolate; }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: .9; }
.hero-grid { position: absolute; inset: 0; z-index: 0; opacity: .14; background-image: linear-gradient(rgba(47, 200, 230, .18) 1px, transparent 1px), linear-gradient(90deg, rgba(47, 200, 230, .18) 1px, transparent 1px); background-size: 72px 72px; mask-image: radial-gradient(ellipse at 50% 40%, #000 20%, transparent 75%); pointer-events: none; }
.hero-orb { position: absolute; z-index: 0; border-radius: 50%; filter: blur(120px); pointer-events: none; }
.hero-orb-a { width: 620px; height: 620px; right: -160px; top: -200px; background: var(--blue); opacity: .22; animation: orb-drift 14s ease-in-out infinite alternate; }
.hero-orb-b { width: 460px; height: 460px; left: -180px; bottom: -120px; background: var(--cyan); opacity: .12; animation: orb-drift 18s ease-in-out infinite alternate-reverse; }
.hero-scan { position: absolute; z-index: 1; left: 0; right: 0; top: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(114, 231, 248, .55), transparent); opacity: .55; animation: scan-y 9s linear infinite; pointer-events: none; }
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr); grid-template-areas: "copy hud" "trust trust"; column-gap: 60px; row-gap: 56px; align-items: center; padding-top: 150px; padding-bottom: 70px; }
.hero-copy { grid-area: copy; position: relative; max-width: 700px; }
.hero-eyebrow { color: #75e5f7; font-size: clamp(12px, .9vw, 14px); letter-spacing: .13em; }
.hero h1 { margin: 26px 0 22px; font-size: clamp(44px, 5vw, 76px); line-height: 1.04; letter-spacing: -.05em; font-weight: 350; text-wrap: balance; }
.hero h1 span, .hero h1 strong { display: block; }
.hero h1 strong { display: flex; align-items: center; gap: .12em; font-weight: 760; }
.hero h1 em { font-style: normal; color: transparent; background: linear-gradient(90deg, #fff, #68e2f6 60%, #31b9ed); -webkit-background-clip: text; background-clip: text; }
.hero h1 .caret { display: inline-block; width: .09em; height: .9em; background: var(--cyan); box-shadow: 0 0 18px var(--cyan); animation: blink 1.1s steps(2, start) infinite; }
.hero-lead { max-width: 640px; margin: 0; color: rgba(227, 244, 248, .74); font-size: 16px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 30px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.hero-tags span { padding: 7px 12px; border: 1px solid rgba(114, 231, 248, .22); border-radius: 999px; background: rgba(29, 200, 232, .06); color: rgba(227, 244, 248, .8); font-size: 12px; letter-spacing: .02em; }

/* HUD card */
.hud { grid-area: hud; position: relative; justify-self: end; width: min(100%, 440px); padding: 28px 28px 24px; border: 1px solid var(--line-strong); border-radius: 22px; background: linear-gradient(160deg, rgba(8, 34, 51, .78), rgba(4, 17, 27, .7)); box-shadow: 0 40px 90px rgba(0, 0, 0, .4), inset 0 0 0 1px rgba(255, 255, 255, .03), 0 0 60px rgba(29, 200, 232, .08); backdrop-filter: blur(16px); overflow: hidden; }
.hud::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); }
.hud::after { content: ""; position: absolute; inset: 10px; border: 1px dashed rgba(114, 231, 248, .12); border-radius: 14px; pointer-events: none; }
.hud-ring { position: absolute; right: -70px; top: -70px; width: 220px; height: 220px; pointer-events: none; opacity: .7; }
.hud-ring i { position: absolute; inset: 0; border: 1px solid rgba(114, 231, 248, .18); border-radius: 50%; }
.hud-ring i:nth-child(1) { border-top-color: var(--cyan); animation: spin 9s linear infinite; }
.hud-ring i:nth-child(2) { inset: 26px; border-style: dashed; animation: spin 14s linear infinite reverse; }
.hud-ring i:nth-child(3) { inset: 56px; border-right-color: var(--cyan); animation: spin 6s linear infinite; }
.hud-head { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.hud-kicker { font-family: var(--mono); font-size: 10px; letter-spacing: .18em; color: var(--cyan); }
.hud-status { display: inline-flex; align-items: center; gap: 7px; font-size: 11px; color: rgba(227, 244, 248, .7); }
.hud-status b { width: 7px; height: 7px; border-radius: 50%; background: #3ee39a; box-shadow: 0 0 10px #3ee39a; animation: pulse-green 1.8s infinite; }
.hud-list { position: relative; margin: 0; display: grid; gap: 0; }
.hud-list > div { display: grid; grid-template-columns: 64px 1fr; gap: 12px; padding: 11px 0; border-top: 1px solid rgba(255, 255, 255, .08); font-size: 14px; }
.hud-list > div:first-child { border-top: 0; }
.hud-list dt { color: var(--dim); font-size: 12px; letter-spacing: .04em; }
.hud-list dd { margin: 0; color: #fff; font-weight: 600; }
.hud-mail { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 16px; padding: 13px 16px; border: 1px solid rgba(114, 231, 248, .3); border-radius: 12px; background: rgba(29, 200, 232, .08); transition: .25s ease; }
.hud-mail:hover { background: rgba(29, 200, 232, .16); border-color: var(--cyan); }
.hud-mail-label { color: var(--dim); font-size: 11px; letter-spacing: .06em; }
.hud-mail-addr { font-family: var(--mono); font-size: 13px; color: #fff; }
.hud-mail-addr i { font-style: normal; color: var(--cyan); }
.hud-bars { position: relative; display: flex; gap: 3px; align-items: flex-end; height: 16px; margin-top: 18px; opacity: .6; }
.hud-bars i { flex: 1; height: 30%; background: linear-gradient(180deg, var(--cyan), rgba(29, 200, 232, .2)); border-radius: 1px; animation: bars 1.6s ease-in-out infinite; }
.hud-bars i:nth-child(2n) { animation-delay: .2s; }
.hud-bars i:nth-child(3n) { animation-delay: .45s; }
.hud-bars i:nth-child(5n) { animation-delay: .7s; }

/* hero stats */
.hero-trust { grid-area: trust; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 26px; }
.hero-trust > div { padding-left: 24px; border-left: 1px solid rgba(255, 255, 255, .12); }
.hero-trust > div:first-child { padding-left: 0; border-left: 0; }
.hero-trust strong { display: flex; align-items: baseline; gap: 2px; font-size: clamp(28px, 2.6vw, 38px); line-height: 1; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.hero-trust sup, .hero-trust small { color: var(--cyan); font-size: .5em; font-weight: 700; }
.hero-trust > div > span { display: block; margin-top: 10px; color: rgba(230, 246, 249, .55); font-size: 12px; }
.scroll-cue { position: absolute; z-index: 4; left: 50%; bottom: 26px; width: 26px; height: 42px; margin-left: -13px; border: 1px solid rgba(255, 255, 255, .26); border-radius: 18px; }
.scroll-cue span { position: absolute; left: 50%; top: 9px; width: 3px; height: 7px; margin-left: -1.5px; background: var(--cyan); border-radius: 3px; animation: scroll-cue 1.8s infinite; }

/* ---------- marquee ---------- */
.marquee { position: relative; overflow: hidden; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(6, 26, 39, .8); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; width: max-content; gap: 0; animation: marquee 48s linear infinite; }
.marquee-track span { display: inline-flex; align-items: center; gap: 22px; padding: 0 22px; white-space: nowrap; color: rgba(227, 244, 248, .7); font-size: 13px; letter-spacing: .04em; }
.marquee-track span::after { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.marquee:hover .marquee-track { animation-play-state: paused; }

/* ---------- 01 about / bento ---------- */
.about { background: linear-gradient(180deg, var(--bg), var(--bg-2)); }
.bento { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: minmax(190px, auto); gap: 16px; }
.bento-card { position: relative; display: flex; flex-direction: column; padding: 26px 26px 24px; border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(160deg, var(--glass-2), var(--glass)); overflow: hidden; transition: transform .35s cubic-bezier(.22, 1, .36, 1), border-color .3s ease, box-shadow .3s ease; }
.bento-card:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: 0 24px 60px rgba(0, 0, 0, .35), 0 0 0 1px rgba(29, 200, 232, .08); }
.bento-kicker { font-family: var(--mono); font-size: 10px; letter-spacing: .18em; color: var(--cyan); }
.bento-card h3 { margin: 12px 0 8px; font-size: 19px; line-height: 1.3; letter-spacing: -.02em; }
.bento-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.bento-big { display: flex; align-items: baseline; gap: 4px; margin-top: 14px; font-size: 54px; line-height: 1; letter-spacing: -.04em; font-weight: 760; color: transparent; background: linear-gradient(90deg, #fff, #68e2f6); -webkit-background-clip: text; background-clip: text; }
.bento-big small { font-size: 18px; color: var(--cyan); -webkit-text-fill-color: var(--cyan); }
.bento-model { grid-column: span 2; grid-row: span 2; justify-content: flex-end; background: linear-gradient(150deg, rgba(10, 45, 66, .9), rgba(6, 26, 39, .85)); }
.bento-model h3 { font-size: 30px; }
.bento-model p { font-size: 15px; max-width: 420px; }
.signal-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.signal-chips span { padding: 7px 13px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: 12px; font-weight: 600; color: #fff; background: rgba(29, 200, 232, .08); }
.core-mark { position: absolute; right: 34px; top: 34px; width: 92px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; transform: rotate(45deg); opacity: .9; animation: core-float 6s ease-in-out infinite; }
.core-mark i { aspect-ratio: 1; border-radius: 3px; background: linear-gradient(145deg, var(--cyan), var(--blue)); box-shadow: 0 0 16px rgba(29, 200, 232, .45); }
.core-mark i:nth-child(5) { background: var(--red); box-shadow: 0 0 16px rgba(230, 75, 93, .5); }
.bento-ip { grid-column: span 2; }
.ip-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 14px 0 12px; }
.ip-row > div { padding: 14px 0 0; border-top: 1px solid var(--line); }
.ip-row strong { display: block; font-size: 40px; line-height: 1; letter-spacing: -.04em; font-weight: 760; color: transparent; background: linear-gradient(90deg, #fff, #68e2f6); -webkit-background-clip: text; background-clip: text; }
.ip-row span { display: block; margin-top: 8px; color: var(--dim); font-size: 12px; }
.bento-since { grid-column: span 2; flex-direction: row; align-items: flex-end; gap: 28px; }
.bento-since .bento-kicker { position: absolute; left: 26px; top: 26px; }
.bento-since .bento-big { margin-top: 30px; font-size: 64px; }
.bento-since p { flex: 1; }

/* ---------- 02 products / tracks ---------- */
.products { background: var(--bg-2); }
.products::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(53, 198, 225, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(53, 198, 225, .04) 1px, transparent 1px); background-size: 70px 70px; mask-image: linear-gradient(180deg, transparent, #000 20%, #000 80%, transparent); pointer-events: none; }
.track { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .92fr); gap: 64px; align-items: center; padding: 70px 0; border-top: 1px solid var(--line); }
.track:last-child { border-bottom: 1px solid var(--line); }
.track-reverse .track-copy { order: 2; }
.track-label { display: inline-flex; align-items: center; gap: 12px; color: var(--cyan-soft); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.track-label b { display: inline-grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line-strong); border-radius: 10px; font-family: var(--mono); font-size: 13px; color: var(--cyan); background: rgba(29, 200, 232, .08); box-shadow: 0 0 24px rgba(29, 200, 232, .12); }
.track-copy h3 { margin: 20px 0 26px; font-size: clamp(30px, 3vw, 42px); line-height: 1.15; letter-spacing: -.04em; font-weight: 650; }
.track-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.track-item { display: block; padding: 20px 22px; border: 1px solid var(--line); border-radius: 16px; background: var(--glass); transition: transform .3s cubic-bezier(.22, 1, .36, 1), border-color .3s ease, background .3s ease; }
.track-item:hover { transform: translateX(6px); border-color: var(--line-strong); background: var(--glass-2); }
.track-item strong { display: block; font-size: 17px; letter-spacing: -.01em; }
.track-item p { margin: 8px 0 10px; color: var(--muted); font-size: 13px; line-height: 1.75; }
.track-link { color: var(--cyan); font-size: 12px; font-weight: 700; letter-spacing: .04em; }
.track-scenes { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 22px; }
.track-scenes small { width: 100%; margin-bottom: 2px; color: var(--dim); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.track-scenes span { padding: 6px 11px; border-radius: 8px; background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .08); color: rgba(227, 244, 248, .8); font-size: 12px; }
.track-visual { position: relative; }
.track-stage { position: relative; min-height: 520px; border: 1px solid var(--line); border-radius: 28px; background: radial-gradient(circle at 30% 20%, rgba(22, 141, 216, .22), transparent 50%), radial-gradient(circle at 80% 90%, rgba(29, 200, 232, .16), transparent 45%), linear-gradient(160deg, #0a2a3d, #06192a); overflow: hidden; box-shadow: 0 40px 90px rgba(0, 0, 0, .4); }
.track-stage::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(47, 200, 230, .12) 1px, transparent 1px), linear-gradient(90deg, rgba(47, 200, 230, .12) 1px, transparent 1px); background-size: 40px 40px; mask-image: radial-gradient(circle at 50% 50%, #000 30%, transparent 75%); opacity: .5; }
.track-stage::after { content: ""; position: absolute; left: 50%; top: 50%; width: 380px; height: 380px; margin: -190px 0 0 -190px; border: 1px dashed rgba(114, 231, 248, .22); border-radius: 50%; animation: spin 40s linear infinite; }
.track-stage img { position: absolute; z-index: 2; filter: drop-shadow(0 30px 50px rgba(0, 0, 0, .5)); }
.stage-a .stage-main { left: -14%; top: 50%; width: 96%; transform: translateY(-52%); }
.stage-a .stage-side { right: 9%; bottom: 7%; width: 24%; }
.stage-b .stage-main { left: 5%; top: 9%; width: 54%; border-radius: 18px; border: 1px solid rgba(114, 231, 248, .18); box-shadow: 0 30px 60px rgba(0, 0, 0, .5); filter: none; }
.stage-b .stage-side { right: 0; bottom: 2%; width: 62%; }
.track-stage img { animation: float 7s ease-in-out infinite; }
.track-stage .stage-side { animation-delay: -3s; }
.stage-badge { position: absolute; z-index: 3; padding: 12px 16px; border: 1px solid var(--line-strong); border-radius: 12px; background: rgba(4, 17, 27, .82); backdrop-filter: blur(10px); box-shadow: 0 16px 40px rgba(0, 0, 0, .4); }
.stage-badge strong { display: block; font-size: 20px; letter-spacing: -.02em; color: #fff; }
.stage-badge small { display: block; margin-top: 3px; color: var(--cyan); font-size: 11px; letter-spacing: .04em; }
.badge-tl { left: 22px; top: 22px; }
.badge-br { right: 22px; bottom: 22px; }

/* ---------- 03 role ---------- */
.role { background: linear-gradient(180deg, var(--bg-2), var(--bg)); }
.role-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.role-col h3 { display: flex; align-items: center; gap: 14px; margin: 0 0 18px; font-size: 22px; letter-spacing: -.02em; }
.role-tag { display: inline-grid; place-items: center; padding: 5px 10px; border: 1px solid var(--line-strong); border-radius: 6px; font-family: var(--mono); font-size: 10px; letter-spacing: .16em; color: var(--cyan); background: rgba(29, 200, 232, .08); }
.role-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; counter-reset: item; }
.role-list li { display: grid; grid-template-columns: 44px 1fr; gap: 16px; align-items: start; padding: 18px 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--glass); transition: border-color .3s ease, transform .3s ease, background .3s ease; }
.role-list li:hover { border-color: var(--line-strong); background: var(--glass-2); transform: translateX(4px); }
.role-list b { font-family: var(--mono); font-size: 20px; line-height: 1.2; font-weight: 700; color: transparent; background: linear-gradient(180deg, #fff, var(--cyan)); -webkit-background-clip: text; background-clip: text; }
.role-list p { margin: 0; color: rgba(227, 244, 248, .84); font-size: 14px; line-height: 1.75; padding-top: 2px; }
.modes { margin-top: 64px; }
.modes-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.modes-head h3 { margin: 0; font-size: 22px; letter-spacing: -.02em; }
.modes-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mode-card { position: relative; padding: 28px 28px 26px; border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(160deg, rgba(10, 45, 66, .6), var(--glass)); overflow: hidden; transition: transform .35s cubic-bezier(.22, 1, .36, 1), border-color .3s ease; }
.mode-card:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.mode-card::after { content: ""; position: absolute; right: -60px; top: -60px; width: 180px; height: 180px; border: 1px solid rgba(114, 231, 248, .16); border-radius: 50%; box-shadow: 0 0 0 30px rgba(114, 231, 248, .04); }
.mode-kicker { font-family: var(--mono); font-size: 10px; letter-spacing: .18em; color: var(--cyan); }
.mode-card h4 { margin: 12px 0 10px; font-size: 30px; letter-spacing: -.03em; font-weight: 700; }
.mode-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.mode-card ul { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.mode-card li { padding: 6px 11px; border-radius: 999px; border: 1px solid var(--line-strong); background: rgba(29, 200, 232, .08); font-size: 12px; font-weight: 600; }

/* ---------- 04 rewards ---------- */
.rewards { background: var(--bg); overflow: hidden; }
.rewards-orb { position: absolute; left: 50%; top: 40%; width: 760px; height: 760px; margin: -380px 0 0 -380px; border-radius: 50%; background: radial-gradient(circle, rgba(22, 141, 216, .28), transparent 62%); filter: blur(40px); pointer-events: none; }
.rewards-grid { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.reward-card { padding: 32px 28px 30px; border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(170deg, rgba(8, 34, 51, .85), rgba(4, 17, 27, .8)); backdrop-filter: blur(10px); transition: transform .35s cubic-bezier(.22, 1, .36, 1), border-color .3s ease, box-shadow .3s ease; }
.reward-card:hover { transform: translateY(-6px); border-color: var(--line-strong); box-shadow: 0 30px 70px rgba(0, 0, 0, .45), 0 0 50px rgba(29, 200, 232, .1); }
.reward-icon { width: 56px; height: 56px; display: grid; place-items: center; border-radius: 16px; border: 1px solid var(--line-strong); background: rgba(29, 200, 232, .1); box-shadow: 0 0 30px rgba(29, 200, 232, .18), inset 0 0 20px rgba(29, 200, 232, .08); }
.reward-icon svg { width: 26px; height: 26px; fill: none; stroke: var(--cyan-soft); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.reward-card h3 { margin: 22px 0 10px; font-size: 21px; letter-spacing: -.02em; }
.reward-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }

/* ---------- 05 apply ---------- */
.apply { background: linear-gradient(180deg, var(--bg), var(--bg-2)); }
.apply-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, 460px); gap: 60px; align-items: start; }
.steps { list-style: none; margin: 0; padding: 0; position: relative; }
.steps::before { content: ""; position: absolute; left: 27px; top: 30px; bottom: 30px; width: 1px; background: linear-gradient(180deg, var(--cyan), rgba(29, 200, 232, .1)); }
.step { position: relative; display: grid; grid-template-columns: 56px 1fr; gap: 24px; padding: 0 0 40px; }
.step:last-child { padding-bottom: 0; }
.step-num { display: grid; place-items: center; width: 56px; height: 56px; border: 1px solid var(--line-strong); border-radius: 50%; background: var(--bg); font-family: var(--mono); font-size: 14px; font-weight: 700; color: var(--cyan); box-shadow: 0 0 0 6px var(--bg), 0 0 30px rgba(29, 200, 232, .25); }
.step h3 { margin: 12px 0 8px; font-size: 22px; letter-spacing: -.02em; }
.step p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.subject-format { display: inline-block; margin-top: 12px; padding: 10px 14px; border: 1px solid var(--line-strong); border-radius: 10px; background: rgba(29, 200, 232, .08); color: #fff; font-family: var(--mono); font-size: 13px; letter-spacing: .02em; }
.composer { position: relative; padding: 30px 30px 26px; border: 1px solid var(--line-strong); border-radius: 22px; background: linear-gradient(160deg, rgba(8, 34, 51, .85), rgba(4, 17, 27, .8)); box-shadow: 0 40px 90px rgba(0, 0, 0, .4), 0 0 60px rgba(29, 200, 232, .08); backdrop-filter: blur(14px); overflow: hidden; }
.composer::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); }
.composer-kicker { font-family: var(--mono); font-size: 10px; letter-spacing: .18em; color: var(--cyan); }
.composer-head h3 { margin: 10px 0 6px; font-size: 24px; letter-spacing: -.03em; }
.composer-head p { margin: 0 0 22px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.composer-field { display: block; margin: 0 0 14px; padding: 0; border: 0; min-width: 0; }
.composer-field legend, .composer-field > span { display: block; margin-bottom: 8px; color: var(--dim); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.composer-field input { width: 100%; min-height: 46px; padding: 0 14px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255, 255, 255, .04); color: #fff; font-size: 15px; outline: 0; transition: border-color .25s ease, box-shadow .25s ease; }
.composer-field input::placeholder { color: rgba(227, 244, 248, .3); }
.composer-field input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(29, 200, 232, .18); }
.segmented { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 5px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255, 255, 255, .04); }
.segmented label { position: relative; display: block; cursor: pointer; }
.segmented input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.segmented span { display: grid; place-items: center; min-height: 38px; border-radius: 8px; font-size: 14px; font-weight: 600; color: var(--muted); transition: .25s ease; }
.segmented input:checked + span { background: linear-gradient(135deg, var(--cyan), #39a8ec); color: #031722; box-shadow: 0 8px 20px rgba(21, 176, 220, .3); }
.segmented input:focus-visible + span { outline: 2px solid var(--cyan); outline-offset: 2px; }
.composer-output { margin: 20px 0 18px; padding: 14px 16px; border: 1px dashed var(--line-strong); border-radius: 12px; background: rgba(29, 200, 232, .06); }
.composer-output small { display: block; margin-bottom: 6px; color: var(--dim); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
.composer-output output { display: block; font-family: var(--mono); font-size: 15px; color: #fff; word-break: break-all; }
.composer-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.composer-actions .button { width: 100%; min-height: 48px; padding: 0 12px; }
.composer-note { margin: 14px 0 0; color: var(--dim); font-size: 11px; line-height: 1.7; }

/* ---------- vision ---------- */
.vision { overflow: hidden; background: #061722; text-align: center; }
.vision-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(53, 198, 225, .055) 1px, transparent 1px), linear-gradient(90deg, rgba(53, 198, 225, .055) 1px, transparent 1px); background-size: 70px 70px; mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 80%); }
.vision::before { content: ""; position: absolute; left: 50%; top: 50%; width: 900px; height: 900px; margin: -450px 0 0 -450px; border: 1px solid rgba(67, 219, 241, .12); border-radius: 50%; box-shadow: 0 0 0 100px rgba(67, 219, 241, .03), 0 0 0 200px rgba(67, 219, 241, .02); pointer-events: none; }
.vision-inner { position: relative; max-width: 900px; }
.vision blockquote { margin: 26px auto 0; font-size: clamp(28px, 3.4vw, 46px); line-height: 1.4; letter-spacing: -.035em; font-weight: 500; text-wrap: balance; }
.vision-inner > p { max-width: 640px; margin: 24px auto 0; color: var(--muted); font-size: 15px; line-height: 1.85; }
.vision-contact { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 14px 40px; margin-top: 44px; padding-top: 30px; border-top: 1px solid rgba(255, 255, 255, .12); }
.vision-contact > span { color: var(--cyan); font-size: 12px; letter-spacing: .12em; }
.vision-contact a { display: inline-flex; align-items: center; gap: 12px; color: #fff; font-size: 20px; font-weight: 700; letter-spacing: -.01em; transition: color .2s ease; }
.vision-contact a small { color: var(--dim); font-size: 11px; font-weight: 500; letter-spacing: .1em; }
.vision-contact a:hover { color: var(--cyan); }

/* ---------- footer ---------- */
.site-footer { background: #031019; color: rgba(232, 246, 249, .52); }
.footer-main { min-height: 150px; display: flex; align-items: center; gap: 34px; }
.footer-main p { font-size: 12px; }
.footer-links { margin-left: auto; display: flex; gap: 24px; font-size: 11px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 28px; border-top: 1px solid rgba(255, 255, 255, .08); font-size: 10px; }
.footer-copyright { max-width: 920px; line-height: 1.8; }
.footer-bottom > a { flex: 0 0 auto; }
.footer-bottom a:hover { color: #fff; }
.contact-toast { position: fixed; z-index: 1000; left: 50%; bottom: 28px; max-width: calc(100% - 32px); padding: 13px 18px; border: 1px solid rgba(53, 198, 225, .35); border-radius: 12px; background: rgba(3, 16, 25, .96); box-shadow: 0 14px 40px rgba(0, 0, 0, .3); color: #fff; font-size: 13px; line-height: 1.5; text-align: center; opacity: 0; pointer-events: none; transform: translate(-50%, 12px); transition: opacity .25s ease, transform .25s ease; }
.contact-toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- motion ---------- */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity .8s cubic-bezier(.22, 1, .36, 1), transform .8s cubic-bezier(.22, 1, .36, 1); }
.reveal.visible { opacity: 1; transform: none; }
.bento.visible .bento-card, .rewards-grid.visible .reward-card, .role-col.visible .role-list li { animation: rise .7s cubic-bezier(.22, 1, .36, 1) both; }
.bento.visible .bento-card:nth-child(2), .rewards-grid.visible .reward-card:nth-child(2), .role-col.visible .role-list li:nth-child(2) { animation-delay: .08s; }
.bento.visible .bento-card:nth-child(3), .rewards-grid.visible .reward-card:nth-child(3), .role-col.visible .role-list li:nth-child(3) { animation-delay: .16s; }
.bento.visible .bento-card:nth-child(4), .role-col.visible .role-list li:nth-child(4) { animation-delay: .24s; }
.bento.visible .bento-card:nth-child(5), .role-col.visible .role-list li:nth-child(5) { animation-delay: .32s; }
.bento.visible .bento-card:nth-child(6) { animation-delay: .4s; }
.bento.visible .bento-card:nth-child(7) { animation-delay: .48s; }

@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(29, 200, 232, 0); } 100% { box-shadow: 0 0 0 0 rgba(29, 200, 232, 0); } }
@keyframes pulse-green { 70% { box-shadow: 0 0 0 7px rgba(62, 227, 154, 0); } 100% { box-shadow: 0 0 0 0 rgba(62, 227, 154, 0); } }
@keyframes scroll-cue { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(15px); } }
@keyframes blink { to { visibility: hidden; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes orb-drift { to { transform: translate(-60px, 50px) scale(1.12); } }
@keyframes scan-y { 0% { top: -2px; opacity: 0; } 8% { opacity: .55; } 92% { opacity: .55; } 100% { top: 100%; opacity: 0; } }
@keyframes bars { 0%, 100% { height: 25%; } 50% { height: 100%; } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -12px; } }
@keyframes core-float { 0%, 100% { transform: rotate(45deg) translateY(0); } 50% { transform: rotate(45deg) translateY(-8px); } }
@keyframes rise { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  :root { --container: min(100% - 40px, 900px); }
  .desktop-nav { display: none; } .menu-toggle { display: block; } .nav-cta { display: none; }
  .mobile-nav { position: absolute; top: 78px; left: 0; right: 0; width: auto; height: calc(100svh - 78px); padding: 35px 24px; display: flex; flex-direction: column; gap: 0; overflow-y: auto; background: rgba(4, 18, 27, .98); opacity: 0; visibility: hidden; transform: translateY(-10px); transition: .25s ease; }
  .mobile-nav.open { opacity: 1; visibility: visible; transform: none; }
  .mobile-nav a { padding: 19px 2px; border-bottom: 1px solid rgba(255, 255, 255, .1); color: #fff; font-size: 19px; }
  .hero-inner { grid-template-columns: 1fr; grid-template-areas: "copy" "hud" "trust"; row-gap: 44px; padding-top: 130px; }
  .hud { justify-self: start; width: 100%; max-width: 560px; }
  .section-heading.split { gap: 40px; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento-model { grid-column: span 2; grid-row: span 1; min-height: 300px; }
  .bento-ip, .bento-since { grid-column: span 2; }
  .track, .track-reverse { grid-template-columns: 1fr; gap: 36px; padding: 56px 0; }
  .track-reverse .track-copy { order: 0; }
  .track-stage { min-height: 440px; }
  .role-grid { grid-template-columns: 1fr; }
  .rewards-grid { grid-template-columns: 1fr; }
  .apply-grid { grid-template-columns: 1fr; gap: 44px; }
  .composer { max-width: 560px; }
}

@media (max-width: 760px) {
  :root { --container: calc(100% - 32px); --radius: 18px; }
  .section { padding: 88px 0; }
  .site-header { height: 68px; } .mobile-nav { top: 68px; height: calc(100svh - 68px); } .brand img, .footer-brand img { width: 105px; }
  .hero { min-height: 0; }
  .hero-inner { padding-top: 104px; padding-bottom: 56px; row-gap: 34px; }
  .hero-eyebrow { font-size: 11px; }
  .hero h1 { margin: 18px 0; font-size: clamp(38px, 10.5vw, 48px); line-height: 1.08; }
  .hero-lead { font-size: 14px; line-height: 1.75; }
  .hero-actions { flex-direction: column; align-items: stretch; } .hero-actions .button { width: 100%; }
  .hud { padding: 22px 20px 20px; }
  .hud-list > div { grid-template-columns: 56px 1fr; font-size: 13px; }
  .hero-trust { grid-template-columns: repeat(2, 1fr); gap: 22px 0; padding: 22px 18px; border: 1px solid rgba(255, 255, 255, .1); border-radius: 20px; background: rgba(4, 20, 31, .56); }
  .hero-trust > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .hero-trust strong { font-size: 26px; }
  .scroll-cue { display: none; }
  .section-heading h2 { font-size: 34px; }
  .section-heading.split { grid-template-columns: 1fr; gap: 20px; margin-bottom: 44px; }
  .section-heading p { font-size: 14px; }
  .section-heading.centered { margin-bottom: 48px; }
  .bento { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .bento-model, .bento-ip, .bento-since { grid-column: span 1; }
  .bento-model h3 { font-size: 26px; }
  .bento-since { flex-direction: column; align-items: flex-start; gap: 12px; }
  .core-mark { width: 70px; right: 22px; top: 22px; }
  .track-copy h3 { font-size: 30px; }
  .track-stage { min-height: 360px; border-radius: 22px; }
  .stage-badge { padding: 9px 12px; } .stage-badge strong { font-size: 16px; } .stage-badge small { font-size: 10px; }
  .badge-tl { left: 14px; top: 14px; } .badge-br { right: 14px; bottom: 14px; }
  .role-list li { grid-template-columns: 36px 1fr; gap: 12px; padding: 16px; }
  .role-list b { font-size: 17px; }
  .modes-grid { grid-template-columns: 1fr; }
  .mode-card h4 { font-size: 26px; }
  .steps::before { left: 23px; }
  .step { grid-template-columns: 48px 1fr; gap: 16px; padding-bottom: 32px; }
  .step-num { width: 48px; height: 48px; }
  .step h3 { font-size: 19px; }
  .composer { padding: 24px 20px 22px; }
  .composer-actions { grid-template-columns: 1fr; }
  .vision blockquote { font-size: 27px; }
  .vision-contact { gap: 14px 24px; }
  .vision-contact a { font-size: 17px; }
  .footer-main { padding: 34px 0; display: grid; grid-template-columns: 1fr; gap: 14px; } .footer-main p { margin: 0; } .footer-links { margin: 12px 0 0; flex-wrap: wrap; }
  .footer-bottom { padding: 20px 0; display: block; line-height: 1.8; } .footer-bottom a { display: block; }
}

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