@font-face { font-family: "Host Grotesk"; src: url("./assets/host-grotesk.woff2") format("woff2"); font-display: swap; }
@font-face { font-family: "DM Sans"; src: url("./assets/dm-sans-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "DM Sans"; src: url("./assets/dm-sans-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  color-scheme: dark;
  --page: #0b0c0e;
  --surface-1: #101113;
  --surface-2: #15171a;
  --surface-3: #191b1f;
  --surface-4: #202227;
  --text: #f1f3f5;
  --muted: #92979f;
  --faint: #676c74;
  --brand: #6f9fff;
  --brand-strong: #7ca8ff;
  --line: rgba(255, 255, 255, .09);
  --line-strong: rgba(255, 255, 255, .14);
  --container: 1280px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  font-family: "DM Sans", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  background: var(--page);
  color: var(--text);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--page); }
body { margin: 0; min-width: 320px; overflow-x: hidden; background: var(--page); color: var(--text); }
body.menu-open { overflow: hidden; }
button, a { font: inherit; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(var(--container), calc(100% - 64px)); margin-inline: auto; }
.section-space { padding: 112px 0; }

.site-header {
  position: fixed; z-index: 100; top: 0; left: 0; width: 100%;
  border-bottom: 1px solid rgba(255, 255, 255, .045);
  background: rgba(11, 12, 14, .72); backdrop-filter: blur(18px) saturate(130%);
}
.nav-shell { display: flex; width: min(var(--container), calc(100% - 64px)); height: 68px; align-items: center; justify-content: space-between; margin: auto; }
.brand { display: flex; min-width: 0; align-items: center; gap: 7px; color: #f4f6f8; }
.brand img { width: 27px; height: 27px; filter: grayscale(1) brightness(3.5); }
.brand-name { font-family: "Host Grotesk", sans-serif; font-size: 22px; font-weight: 500; letter-spacing: -.8px; }
.harness-badge, .eyebrow {
  position: relative; display: inline-flex; align-items: center; width: max-content; border: 1px solid rgba(255,255,255,.18); border-radius: 8px;
  padding: 5px 9px 4px; background: rgba(0,0,0,.24); box-shadow: inset 0 0 0 1px rgba(255,255,255,.03), 0 0 20px rgba(255,255,255,.05);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 11px; font-weight: 500; line-height: 1; color: rgba(255,255,255,.93);
}
.desktop-nav { display: flex; align-items: center; gap: 27px; color: #aaafb6; font-size: 13px; }
.desktop-nav > a { transition: color .2s ease; }
.desktop-nav > a:hover { color: white; }
.locale-switch { display: flex; border-radius: 8px; padding: 2px; background: rgba(255,255,255,.07); }
.locale-switch button { border: 0; border-radius: 6px; padding: 5px 9px; cursor: pointer; background: transparent; color: var(--muted); font-size: 12px; }
.locale-switch button.active { background: rgba(255,255,255,.1); color: white; }
.menu-toggle { display: none; width: 40px; height: 40px; cursor: pointer; border: 0; background: transparent; }
.menu-toggle span { display: block; width: 21px; height: 1px; margin: 5px auto; background: var(--text); transition: .25s ease; }
.mobile-menu { position: fixed; inset: 68px 0 0; z-index: 99; padding: 30px 32px; background: rgba(11,12,14,.98); }
.mobile-menu a { display: block; border-bottom: 1px solid var(--line); padding: 18px 0; color: #d8dadd; }

.hero { position: relative; display: flex; min-height: 760px; align-items: center; overflow: hidden; padding: 116px 0 70px; isolation: isolate; }
#particleCanvas { position: absolute; inset: 0; z-index: -3; width: 100%; height: 100%; opacity: .9; mask-image: linear-gradient(#000 0%, rgba(0,0,0,.96) 78%, transparent 100%); }
.hero::after { position: absolute; z-index: -2; inset: 0; content: ""; pointer-events: none; background: linear-gradient(90deg, rgba(11,12,14,.92) 0%, rgba(11,12,14,.55) 44%, rgba(11,12,14,.1) 75%, rgba(11,12,14,.58) 100%); }
.hero-glow { position: absolute; z-index: -4; top: -240px; right: 4%; width: 900px; height: 900px; border-radius: 50%; background: radial-gradient(circle, rgba(50,105,192,.24), transparent 67%); filter: blur(26px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 3fr) minmax(360px, 2fr); align-items: center; gap: 80px; }
.hero-copy { display: flex; flex-direction: column; align-items: flex-start; }
.preview-label { margin: 0 0 18px 3px; font-size: 18px; font-weight: 500; color: #fff; letter-spacing: -.15px; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 24px; font-family: "Host Grotesk", sans-serif; font-size: clamp(60px, 6vw, 90px); font-weight: 400; line-height: 1.04; letter-spacing: -3px; }
.hero-description { display: flex; max-width: 610px; flex-direction: column; gap: 7px; }
.hero-description p { margin: 0; color: #9da2aa; font-size: 16px; line-height: 1.76; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; min-height: 40px; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--line-strong); border-radius: 8px; padding: 0 15px; font-size: 13px; font-weight: 500; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.button:hover { transform: translateY(-1px); border-color: rgba(255,255,255,.25); }
.button-primary { border-color: #fff; background: #f4f5f6; color: #0b0c0e; }
.button-primary:hover { background: white; }
.button-secondary { background: rgba(10,11,13,.38); backdrop-filter: blur(12px); }
.button span { opacity: .75; font-size: 15px; }
.button .github-mark { width: 15px; height: 15px; overflow: hidden; border-radius: 50%; line-height: 12px; background: currentColor; color: currentColor; }

.install-terminal { align-self: center; width: 100%; max-width: 520px; filter: drop-shadow(0 24px 55px rgba(0,0,0,.32)); }
.terminal-tabs { display: flex; gap: 4px; padding-left: 7px; }
.terminal-tabs button { position: relative; z-index: 2; border: 1px solid transparent; border-bottom: 0; border-radius: 8px 8px 0 0; padding: 10px 18px 18px; cursor: pointer; background: transparent; color: #80858d; font-size: 13px; }
.terminal-tabs button.active { border-color: var(--line); background: rgba(0,0,0,.24); color: var(--text); }
.terminal-window { position: relative; z-index: 3; margin-top: -13px; overflow: hidden; border: 1px solid var(--line); border-radius: 11px; background: rgba(4,5,7,.42); backdrop-filter: blur(18px); }
.terminal-bar { display: flex; height: 48px; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); padding: 0 16px; }
.traffic-lights { display: flex; gap: 7px; }
.traffic-lights i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.traffic-lights i:nth-child(2) { background: #febc2e; }
.traffic-lights i:nth-child(3) { background: #28c840; }
.copy-button { display: inline-flex; align-items: center; gap: 7px; border: 0; cursor: pointer; background: transparent; color: var(--muted); font-size: 12px; }
.copy-button b { font-weight: 400; }
.terminal-window pre { min-height: 84px; margin: 0; padding: 28px 24px; white-space: pre-wrap; color: #f0f2f4; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 14px; line-height: 1.7; }
.terminal-window pre span, .command-line code span { color: var(--brand); }

.section-heading { margin-bottom: 58px; }
.section-heading.centered { display: flex; max-width: 900px; flex-direction: column; align-items: center; margin-inline: auto; text-align: center; }
.section-heading .eyebrow { margin-bottom: 22px; font-size: 12px; letter-spacing: .8px; text-transform: uppercase; }
.section-heading h2 { max-width: 820px; margin-bottom: 18px; font-family: "Host Grotesk", sans-serif; font-size: clamp(38px, 4.25vw, 58px); font-weight: 400; line-height: 1.16; letter-spacing: -1.8px; }
.section-heading h2 em { color: var(--brand-strong); font-family: "Host Grotesk", sans-serif; font-style: normal; }
.section-heading p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.75; }

.why { background: linear-gradient(180deg, transparent, rgba(255,255,255,.008) 50%, transparent); }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pillar { position: relative; min-height: 326px; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; padding: 40px 34px 35px; background: var(--surface-2); text-align: center; transition: transform .3s var(--ease), border-color .3s ease, background .3s ease; }
.pillar::after { position: absolute; inset: -60%; content: ""; pointer-events: none; background: radial-gradient(circle at 50% 50%, rgba(111,159,255,.08), transparent 32%); opacity: 0; transition: opacity .3s ease; }
.pillar:hover { transform: translateY(-4px); border-color: rgba(126,168,255,.28); background: #181a1e; }
.pillar:hover::after { opacity: 1; }
.pillar h3 { position: relative; z-index: 1; margin: 24px 0 8px; font-size: 19px; font-weight: 500; }
.pillar h3 a { text-decoration: underline dashed rgba(255,255,255,.3); text-underline-offset: 5px; }
.pillar small { position: relative; z-index: 1; display: block; margin-bottom: 18px; color: #727780; font-family: ui-monospace, monospace; font-size: 10px; letter-spacing: 1px; }
.pillar p { position: relative; z-index: 1; max-width: 310px; margin: 0 auto; color: var(--muted); font-size: 13px; line-height: 1.7; }
.orbit-icon, .plugin-icon, .compose-icon { position: relative; width: 72px; height: 72px; margin: 0 auto; opacity: .72; }
.orbit-icon i { position: absolute; inset: 22px 7px; border: 1px solid #d8dce1; border-radius: 50%; }
.orbit-icon i:nth-child(2) { transform: rotate(60deg); }
.orbit-icon i:nth-child(3) { transform: rotate(120deg); }
.orbit-icon b, .plugin-icon b { position: absolute; top: 33px; left: 33px; width: 6px; height: 6px; border-radius: 50%; background: white; }
.plugin-icon::before, .plugin-icon::after { position: absolute; content: ""; border: 1px solid rgba(255,255,255,.75); border-radius: 50%; }
.plugin-icon::before { inset: 9px; }
.plugin-icon::after { inset: 19px; border-style: dashed; opacity: .6; }
.plugin-icon i { position: absolute; top: 7px; left: 33px; width: 6px; height: 6px; border-radius: 50%; background: white; transform-origin: 3px 29px; }
.plugin-icon i:nth-child(2) { transform: rotate(60deg); }.plugin-icon i:nth-child(3) { transform: rotate(120deg); }.plugin-icon i:nth-child(4) { transform: rotate(180deg); }.plugin-icon i:nth-child(5) { transform: rotate(240deg); }.plugin-icon i:nth-child(6) { transform: rotate(300deg); }
.compose-icon i, .compose-icon b { position: absolute; width: 17px; height: 17px; border: 1px solid #d9dde2; border-radius: 4px; }
.compose-icon i:nth-child(1) { top: 24px; left: 14px; }.compose-icon i:nth-child(2) { top: 43px; left: 14px; }.compose-icon i:nth-child(3) { top: 43px; left: 33px; }.compose-icon i:nth-child(4) { top: 24px; left: 33px; border-style: dashed; opacity: .55; }.compose-icon b { top: 13px; left: 43px; }

.features { padding-top: 104px; }
.feature-layout { display: grid; grid-template-columns: minmax(300px, .78fr) minmax(0, 1.4fr); gap: 58px; align-items: stretch; }
.feature-tabs { display: flex; flex-direction: column; gap: 10px; }
.feature-tab { display: grid; grid-template-columns: 40px 1fr; gap: 12px; border: 1px solid transparent; border-radius: 12px; padding: 24px 22px; cursor: pointer; background: transparent; text-align: left; opacity: .55; transition: opacity .25s ease, border-color .25s ease, background .25s ease; }
.feature-tab:hover { opacity: .82; }
.feature-tab.active { border-color: var(--line); background: var(--surface-2); opacity: 1; }
.feature-number { padding-top: 2px; color: var(--faint); font-family: ui-monospace, monospace; font-size: 11px; }
.feature-tab span:last-child { display: flex; flex-direction: column; gap: 12px; }
.feature-tab strong { font-size: 21px; font-weight: 400; }
.feature-tab small { color: var(--muted); font-size: 14px; line-height: 1.75; }
.feature-stage { position: relative; min-height: 490px; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: #101113; box-shadow: 0 28px 60px rgba(0,0,0,.25); }
.feature-screen { position: absolute; inset: 0; display: grid; place-items: center; opacity: 0; transform: scale(.985); pointer-events: none; transition: opacity .35s ease, transform .5s var(--ease); }
.feature-screen.active { opacity: 1; transform: scale(1); pointer-events: auto; }
.feature-screen img { width: 100%; height: 100%; object-fit: contain; }
.mode-demo { position: relative; width: 86%; height: 82%; border-radius: 12px; padding: 24px; background: #15171b; box-shadow: 0 28px 70px rgba(0,0,0,.55); }
.mode-toolbar { display: flex; justify-content: space-between; color: #dadddf; font-size: 13px; }
.mode-toolbar span:last-child { border-radius: 18px; padding: 7px 11px; background: rgba(255,255,255,.07); }
.mode-composer { position: absolute; right: 24px; bottom: 24px; left: 24px; display: flex; height: 82px; align-items: flex-end; justify-content: space-between; border-radius: 18px; padding: 15px 16px; background: #202227; color: #767b83; font-size: 13px; }
.mode-composer button { display: grid; width: 32px; height: 32px; place-items: center; border: 0; border-radius: 50%; background: var(--brand); color: white; }
.mode-menu { position: absolute; top: 70px; right: 18%; z-index: 2; width: 63%; border: 1px solid var(--line); border-radius: 11px; padding: 7px; background: #26282c; box-shadow: 0 22px 45px rgba(0,0,0,.55); }
.mode-menu article { position: relative; border-radius: 8px; padding: 9px 13px; }
.mode-menu article.selected { padding-right: 38px; background: rgba(255,255,255,.075); }
.mode-menu strong { font-size: 12px; font-weight: 500; }
.mode-menu p { margin: 3px 0 0; color: #858a92; font-size: 10px; line-height: 1.5; }
.mode-menu article > b { position: absolute; top: 50%; right: 14px; color: var(--brand); transform: translateY(-50%); }

.demo .section-heading { margin-bottom: 48px; }
.opening-demo { padding-top: 142px; }
.video-card { position: relative; display: block; width: 100%; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; padding: 0; cursor: pointer; background: var(--surface-2); box-shadow: 0 28px 80px rgba(0,0,0,.28); }
.video-card::after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,.65)); }
.video-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; transition: transform .8s var(--ease), filter .4s ease; }
.video-card:hover img { transform: scale(1.012); filter: brightness(1.08); }
.reference-image-card { margin: 0; cursor: default; }
.reference-image-card::after { display: none; }
.reference-image-card img { aspect-ratio: 16/10; object-fit: contain; transition: none; }
.reference-image-card:hover img { transform: none; filter: none; }
.carousel-track { display: grid; width: 100%; }
.carousel-slide { grid-area: 1 / 1; margin: 0; opacity: 0; pointer-events: none; transition: opacity .22s ease; }
.carousel-slide.active { opacity: 1; pointer-events: auto; }
.carousel-arrow { position: absolute; z-index: 3; top: 50%; display: grid; width: 44px; height: 44px; place-items: center; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; cursor: pointer; background: rgba(8,10,14,.6); color: white; font-size: 30px; line-height: 1; backdrop-filter: blur(12px); transform: translateY(-50%); transition: background .2s ease, transform .2s ease; }
.carousel-arrow:hover { background: rgba(71,118,213,.92); transform: translateY(-50%) scale(1.05); }
.carousel-prev { left: 18px; }
.carousel-next { right: 18px; }
.carousel-dots { position: absolute; z-index: 3; bottom: 18px; left: 50%; display: flex; gap: 8px; border-radius: 20px; padding: 7px 10px; background: rgba(8,10,14,.55); backdrop-filter: blur(12px); transform: translateX(-50%); }
.carousel-dots button { width: 7px; height: 7px; border: 0; border-radius: 50%; padding: 0; cursor: pointer; background: rgba(255,255,255,.45); transition: width .25s ease, border-radius .25s ease, background .25s ease; }
.carousel-dots button.active { width: 22px; border-radius: 5px; background: #fff; }
.play-button { position: absolute; z-index: 2; top: 50%; left: 50%; display: grid; width: 68px; height: 68px; place-items: center; border: 1px solid rgba(255,255,255,.38); border-radius: 50%; background: rgba(8,9,11,.55); color: white; font-size: 18px; backdrop-filter: blur(14px); transform: translate(-50%,-50%); transition: transform .25s ease, background .25s ease; }
.video-card:hover .play-button { background: rgba(92,139,230,.82); transform: translate(-50%,-50%) scale(1.06); }
.video-note { position: absolute; z-index: 2; bottom: 26px; left: 30px; color: rgba(255,255,255,.82); font-size: 13px; }

.get-started .section-heading h2 { max-width: 600px; }
.install-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.install-card { border: 1px solid var(--line); border-radius: 12px; padding: 36px; background: var(--surface-2); }
.install-card h3 { margin-bottom: 14px; font-size: 23px; font-weight: 400; }
.install-card > p { min-height: 54px; margin-bottom: 22px; color: var(--muted); font-size: 15px; line-height: 1.7; }
.command-line { display: flex; min-height: 54px; align-items: center; justify-content: space-between; gap: 16px; border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; background: #111215; }
.command-line code { min-width: 0; overflow-wrap: anywhere; color: #e7e9ec; font-size: 13px; }
.command-line button { flex: 0 0 auto; border: 0; cursor: pointer; background: transparent; color: var(--muted); font-size: 12px; }

.site-footer { padding: 0 0 24px; }
.footer-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; border-top: 1px solid var(--line); padding-top: 28px; color: #737880; font-size: 11px; }
.footer-inner > span { justify-self: start; }.footer-inner p { margin: 0; text-align: center; }.footer-inner nav { display: flex; justify-self: end; gap: 10px; color: #acb0b6; }.footer-inner nav i { color: #565a61; font-style: normal; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.pillars .reveal:nth-child(2), .install-cards .reveal:nth-child(2) { transition-delay: .1s; }
.pillars .reveal:nth-child(3) { transition-delay: .2s; }
.toast { position: fixed; z-index: 200; right: 24px; bottom: 24px; border: 1px solid var(--line-strong); border-radius: 9px; padding: 11px 15px; background: rgba(31,33,38,.92); box-shadow: 0 12px 35px rgba(0,0,0,.35); color: white; font-size: 13px; backdrop-filter: blur(16px); }

@media (max-width: 980px) {
  .desktop-nav { display: flex; }
  .hero { min-height: auto; padding-top: 130px; }
  .hero-grid { grid-template-columns: 1fr; gap: 54px; }
  .install-terminal { max-width: 680px; justify-self: start; }
  .hero::after { background: linear-gradient(90deg, rgba(11,12,14,.92), rgba(11,12,14,.45)); }
  .pillars { grid-template-columns: 1fr; }
  .pillar { min-height: auto; }
  .feature-layout { grid-template-columns: 1fr; gap: 28px; }
  .feature-stage { min-height: 450px; }
  .install-cards { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .footer-inner > span, .footer-inner nav { justify-self: center; }
}

@media (max-width: 640px) {
  .container, .nav-shell { width: min(100% - 36px, var(--container)); }
  .section-space { padding: 78px 0; }
  .nav-shell { height: 62px; }
  .mobile-menu { inset-top: 62px; }
  .brand-name { font-size: 20px; }
  .brand img { width: 25px; height: 25px; }
  .harness-badge { font-size: 10px; }
  .hero { padding: 116px 0 54px; }
  .opening-demo { padding-top: 110px; }
  .preview-label { margin-bottom: 14px; font-size: 14px; }
  h1 { margin-bottom: 18px; font-size: 52px; letter-spacing: -2px; }
  .hero-description p { font-size: 14px; }
  .hero-actions { gap: 9px; margin-top: 24px; }
  .button { min-height: 38px; padding-inline: 12px; font-size: 12px; }
  .terminal-tabs button { padding-inline: 13px; }
  .section-heading { margin-bottom: 38px; }
  .section-heading h2 { font-size: 36px; letter-spacing: -1px; }
  .section-heading p { font-size: 14px; }
  .pillar { padding: 34px 24px; }
  .feature-tab { grid-template-columns: 30px 1fr; padding: 18px 16px; }
  .feature-tab strong { font-size: 18px; }
  .feature-tab small { font-size: 13px; }
  .feature-stage { min-height: 300px; }
  .mode-demo { width: 94%; height: 88%; padding: 15px; }
  .mode-toolbar { font-size: 9px; }
  .mode-menu { top: 53px; right: 6%; width: 82%; }
  .mode-composer { right: 15px; bottom: 15px; left: 15px; height: 62px; font-size: 9px; }
  .video-note { right: 18px; bottom: 16px; left: 18px; font-size: 10px; }
  .play-button { width: 54px; height: 54px; }
  .carousel-arrow { width: 36px; height: 36px; font-size: 25px; }
  .carousel-prev { left: 10px; }
  .carousel-next { right: 10px; }
  .carousel-dots { bottom: 10px; }
  .install-card { padding: 25px; }
  .install-card > p { min-height: 0; }
  .command-line { align-items: flex-start; }
  .footer-inner { font-size: 10px; }
}

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