/* netManager landing page
   Brand: green #17A396 · blue #4B87B9 · mint #B9F5EA on deep navy. */

:root {
  --green: #17a396;
  --blue: #4b87b9;
  --mint: #b9f5ea;
  --teal: #5eead4;
  --bg: #05090f;
  --bg-2: #0a121c;
  --ink: #eef4f8;
  --ink-2: rgba(238, 244, 248, 0.72);
  --ink-3: rgba(238, 244, 248, 0.5);
  --glass: rgba(255, 255, 255, 0.055);
  --glass-2: rgba(255, 255, 255, 0.09);
  --line: rgba(255, 255, 255, 0.1);
  --radius: 22px;
  --radius-lg: 32px;
  --shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.7);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", "Segoe UI", Roboto, system-ui, sans-serif;
  --mono: "SF Mono", ui-monospace, Menlo, Monaco, "Cascadia Mono", Consolas, monospace;
  --max: 1200px;
  /* Terminal theme variables (updated by the theme picker). */
  --t-bg: #1c1c1e; --t-fg: #e5e5ea;
  --c0: #1c1c1e; --c1: #ff6159; --c2: #32d74b; --c3: #ffd60a; --c4: #0a84ff; --c5: #bf5af2; --c6: #64d2ff; --c7: #d1d1d6;
  --c8: #636366; --c9: #ff8a80; --c10: #5bea74; --c11: #ffe55c; --c12: #5ea8ff; --c13: #d48cff; --c14: #8de3ff; --c15: #ffffff;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
code, kbd, pre { font-family: var(--mono); }
code { font-size: 0.9em; color: var(--mint); background: rgba(185, 245, 234, 0.08); padding: 0.08em 0.4em; border-radius: 6px; }
kbd { font-size: 0.85em; padding: 0.1em 0.45em; border-radius: 6px; border: 1px solid var(--line); background: var(--glass-2); box-shadow: 0 2px 0 rgba(0,0,0,.5); }
::selection { background: rgba(23, 163, 150, 0.45); }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 8px; }

.skip-link { position: absolute; left: 16px; top: -60px; z-index: 100; padding: 10px 16px; background: var(--green); color: #fff; border-radius: 10px; text-decoration: none; transition: top .2s; }
.skip-link:focus { top: 16px; }

/* Ambient page background */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(1200px 800px at 15% -10%, rgba(75, 135, 185, 0.22), transparent 60%),
    radial-gradient(1000px 700px at 100% 30%, rgba(23, 163, 150, 0.14), transparent 60%),
    radial-gradient(900px 900px at 0% 100%, rgba(23, 163, 150, 0.1), transparent 60%),
    var(--bg);
}
body::after {
  /* Fine noise for depth. */
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Scroll progress + cursor glow */
.scroll-progress { position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 60; }
.scroll-progress span { display: block; height: 100%; width: 100%; transform-origin: 0 50%; transform: scaleX(var(--progress, 0));
  background: linear-gradient(90deg, var(--green), var(--blue)); box-shadow: 0 0 12px rgba(23, 163, 150, .8); }
.cursor-glow { position: fixed; z-index: -1; width: 520px; height: 520px; left: 0; top: 0; pointer-events: none; border-radius: 50%;
  background: radial-gradient(circle, rgba(23, 163, 150, 0.12), transparent 65%);
  transform: translate3d(var(--mx, -999px), var(--my, -999px), 0) translate(-50%, -50%); transition: opacity .4s; }

/* Gradient text */
.gradient-text {
  background: linear-gradient(100deg, var(--teal) 0%, var(--green) 30%, var(--blue) 65%, #9fd3ff 100%);
  background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer 8s linear infinite;
}
@keyframes shimmer { to { background-position: 200% center; } }

.wordmark { font-weight: 700; letter-spacing: -0.02em; }
.wm-net { color: var(--green); }
.wm-manager { color: var(--blue); }

/* Buttons */
.btn {
  --pad-y: 12px; --pad-x: 20px;
  display: inline-flex; align-items: center; gap: 10px; padding: var(--pad-y) var(--pad-x);
  border-radius: 999px; font-weight: 600; font-size: 16px; text-decoration: none; cursor: pointer; border: 0;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s;
  will-change: transform;
}
.btn svg { width: 18px; height: 18px; fill: currentColor; }
.btn--small { --pad-y: 8px; --pad-x: 16px; font-size: 14px; }
.btn--large { --pad-y: 16px; --pad-x: 28px; font-size: 17px; }
.btn--primary {
  color: #fff;
  background: linear-gradient(120deg, var(--green), var(--blue));
  box-shadow: 0 10px 40px -8px rgba(23, 163, 150, 0.75), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn--primary:hover { box-shadow: 0 14px 60px -6px rgba(23, 163, 150, 0.95), inset 0 1px 0 rgba(255,255,255,.4); }
.btn--glass {
  color: var(--ink); background: var(--glass-2); border: 1px solid var(--line);
  backdrop-filter: blur(20px) saturate(160%); -webkit-backdrop-filter: blur(20px) saturate(160%);
}
.btn--glass:hover { background: rgba(255,255,255,.14); }

/* Navigation */
.nav { position: fixed; inset: 14px 0 auto 0; z-index: 50; display: flex; justify-content: center; padding: 0 16px; pointer-events: none; }
.nav__inner {
  pointer-events: auto; width: min(100%, 1040px); display: flex; align-items: center; gap: 24px;
  padding: 8px 8px 8px 16px; border-radius: 999px; border: 1px solid var(--line);
  background: rgba(10, 18, 28, 0.55); backdrop-filter: blur(24px) saturate(180%); -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow: 0 10px 40px -10px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.08);
  transition: background .3s, transform .5s var(--ease);
}
.nav.is-hidden .nav__inner { transform: translateY(-120%); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-size: 18px; }
.brand img { border-radius: 9px; filter: drop-shadow(0 0 10px rgba(23,163,150,.6)); }
.nav__links { display: flex; gap: 6px; list-style: none; margin: 0 auto; padding: 0; }
.nav__links a { display: block; padding: 8px 14px; border-radius: 999px; text-decoration: none; color: var(--ink-2); font-size: 15px; transition: color .2s, background .2s; }
.nav__links a:hover, .nav__links a.is-current { color: var(--ink); background: var(--glass-2); }
.nav__toggle { display: none; margin-left: auto; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line); background: var(--glass); cursor: pointer; }
.nav__toggle span { display: block; width: 16px; height: 2px; margin: 4px auto; background: var(--ink); border-radius: 2px; transition: transform .3s; }
.nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
.mobile-menu { pointer-events: auto; position: absolute; top: 64px; left: 16px; right: 16px; padding: 12px; border-radius: 24px;
  border: 1px solid var(--line); background: rgba(10, 18, 28, 0.9); backdrop-filter: blur(24px); display: grid; gap: 4px; }
.mobile-menu[hidden] { display: none; }
.mobile-menu a { padding: 12px 16px; border-radius: 14px; text-decoration: none; }
.mobile-menu a:hover { background: var(--glass-2); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(28px) scale(.985); filter: blur(8px);
  transition: opacity 1s var(--ease), transform 1s var(--ease), filter 1s var(--ease);
  transition-delay: calc(var(--d, 0) * 90ms); }
.reveal.is-visible { opacity: 1; transform: none; filter: none; }

/* Sections */
.section { width: min(100% - 40px, var(--max)); margin: 0 auto; padding: 100px 0; }
.section__head { text-align: center; max-width: 820px; margin: 0 auto 56px; }
.eyebrow { display: inline-block; margin: 0 0 14px; font-size: 13px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--green); }
h2 { margin: 0; font-size: clamp(36px, 5.2vw, 64px); line-height: 1.04; letter-spacing: -0.035em; font-weight: 800; }
h3 { margin: 0 0 10px; font-size: 21px; letter-spacing: -0.01em; }
.section__lead { margin: 20px auto 0; max-width: 640px; font-size: 19px; color: var(--ink-2); }

/* Hero */
.hero { position: relative; min-height: 100vh; padding: 140px 20px 0; display: flex; flex-direction: column; align-items: center; overflow: hidden; }
.hero__mesh { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.hero__aurora { position: absolute; z-index: -1; inset: -20% -10% auto; height: 120%; pointer-events: none;
  background:
    radial-gradient(40% 35% at 50% 30%, rgba(23,163,150,.28), transparent 70%),
    radial-gradient(35% 30% at 70% 20%, rgba(75,135,185,.3), transparent 70%);
  filter: blur(20px); animation: aurora 14s ease-in-out infinite alternate; }
@keyframes aurora { to { transform: translate3d(-4%, 3%, 0) scale(1.08); } }
.hero__content { text-align: center; max-width: 900px; position: relative; }
.hero__icon { width: 168px; height: 168px; margin: 0 auto 28px; position: relative; animation: float 6s ease-in-out infinite; }
.hero__icon::before { content: ""; position: absolute; inset: -40%; border-radius: 50%; z-index: -1;
  background: radial-gradient(circle, rgba(23,163,150,.6), rgba(75,135,185,.35) 40%, transparent 70%);
  filter: blur(18px); animation: breathe 3.2s ease-in-out infinite; }
.hero__icon img { width: 100%; height: 100%; filter: drop-shadow(0 20px 40px rgba(0,0,0,.5)); }
@keyframes float { 50% { transform: translateY(-10px); } }
@keyframes breathe { 50% { opacity: .55; transform: scale(.9); } }
.pill { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 22px; padding: 7px 16px; border-radius: 999px;
  font-size: 14px; font-weight: 600; color: var(--mint); border: 1px solid rgba(185,245,234,.2); background: rgba(23,163,150,.1); }
.pill__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 0 rgba(94,234,212,.7); animation: ping 2s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 10px rgba(94,234,212,0); } 100% { box-shadow: 0 0 0 0 rgba(94,234,212,0); } }
.hero__title { margin: 0; font-size: clamp(46px, 8vw, 96px); line-height: .98; letter-spacing: -0.045em; font-weight: 800; }
.hero__lead { margin: 26px auto 0; max-width: 680px; font-size: clamp(18px, 2vw, 21px); color: var(--ink-2); }
.hero__lead strong { color: var(--ink); font-weight: 600; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 36px; }
.hero__meta { margin-top: 18px; font-size: 14px; color: var(--ink-3); }

.hero__stage { position: relative; width: min(100%, 1180px); margin: 80px auto 0; perspective: 2200px; }
.hero__window {
  position: relative; border-radius: 18px; overflow: hidden;
  transform: rotateX(var(--tilt, 22deg)) scale(var(--tilt-scale, .92)); transform-origin: 50% 0;
  box-shadow: 0 60px 120px -30px rgba(0,0,0,.85), 0 0 0 1px rgba(255,255,255,.08), 0 0 120px -20px rgba(23,163,150,.45);
  transition: transform .1s linear; will-change: transform;
}
.hero__window-glare { position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(115deg, rgba(255,255,255,.14) 0%, transparent 35%); mix-blend-mode: screen; }
.hero__stage::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 30%;
  background: linear-gradient(transparent, var(--bg)); pointer-events: none; }
.float-chip .ic { width: 16px; height: 16px; color: var(--teal); }
.float-chip { position: absolute; z-index: 2; display: flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 16px;
  font-size: 14px; font-weight: 600; border: 1px solid var(--line); background: rgba(10, 18, 28, .7);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); box-shadow: var(--shadow); animation: float 7s ease-in-out infinite; }
.float-chip--a { left: -7%; top: 7%; }
.float-chip--b { right: -7%; top: 34%; animation-delay: -2s; }
.float-chip--c { left: -5%; top: 58%; animation-delay: -4s; font-family: var(--mono); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; }
.dot--green { background: #32d74b; box-shadow: 0 0 10px #32d74b; }
.dot--blue { background: #0a84ff; box-shadow: 0 0 10px #0a84ff; }

/* Marquee */
.marquee { overflow: hidden; padding: 28px 0; border-block: 1px solid var(--line); background: rgba(255,255,255,.015);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee__track { display: flex; width: max-content; animation: marquee 40s linear infinite; }
.marquee ul { display: flex; gap: 56px; margin: 0; padding: 0 28px; list-style: none; }
.marquee li { font-family: var(--mono); font-size: 18px; font-weight: 600; letter-spacing: .08em; color: var(--ink-3); white-space: nowrap; }
.marquee li:nth-child(3n+1) { color: var(--mint); }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Film player */
.player { max-width: 1100px; margin: 0 auto; }
.player__frame { position: relative; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line);
  background: #000; aspect-ratio: 16 / 9;
  box-shadow: var(--shadow), 0 0 160px -40px rgba(23,163,150,.6); }
.player__frame::before { content: ""; position: absolute; inset: -2px; z-index: -1; border-radius: inherit;
  background: conic-gradient(from var(--angle, 0deg), var(--green), var(--blue), var(--teal), var(--green)); animation: spin 8s linear infinite; }
@property --angle { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
@keyframes spin { to { --angle: 360deg; } }
.player__video { width: 100%; height: 100%; display: block; object-fit: cover; }
.player__big-play { position: absolute; inset: 0; margin: auto; width: 96px; height: 96px; border-radius: 50%; border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.12); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); cursor: pointer; color: #fff;
  display: grid; place-items: center; transition: transform .35s var(--ease), opacity .35s; box-shadow: 0 0 60px rgba(23,163,150,.5); }
.player__big-play svg { width: 40px; height: 40px; fill: currentColor; margin-left: 4px; }
.player__big-play:hover { transform: scale(1.08); }
.player.is-playing .player__big-play { opacity: 0; pointer-events: none; transform: scale(.8); }
.player__controls { position: absolute; left: 16px; right: 16px; bottom: 16px; display: flex; align-items: center; gap: 14px; padding: 10px 14px;
  border-radius: 16px; background: rgba(5, 9, 15, .55); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid var(--line);
  opacity: 0; transform: translateY(10px); transition: opacity .3s, transform .3s; }
.player:hover .player__controls, .player:focus-within .player__controls, .player:not(.is-playing) .player__controls { opacity: 1; transform: none; }
.player__toggle { width: 34px; height: 34px; border-radius: 50%; border: 0; background: var(--glass-2); color: #fff; cursor: pointer; display: grid; place-items: center; }
.player__toggle svg { width: 16px; height: 16px; fill: currentColor; }
.player .i-play { display: none; }
.player:not(.is-playing) .i-play { display: block; }
.player:not(.is-playing) .i-pause { display: none; }
.player__bar { position: relative; flex: 1; height: 6px; border-radius: 6px; background: rgba(255,255,255,.15); cursor: pointer; }
.player__fill { position: absolute; inset: 0; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--green), var(--blue)); box-shadow: 0 0 10px rgba(23,163,150,.8); }
.player__time { font-family: var(--mono); font-size: 13px; color: var(--ink-2); min-width: 40px; text-align: right; }
.chapters { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 24px 0 0; padding: 0; list-style: none; }
.chapters button { padding: 8px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--glass); color: var(--ink-2); font: 600 14px var(--font); cursor: pointer; transition: all .3s var(--ease); }
.chapters button:hover { color: var(--ink); background: var(--glass-2); }
.chapters button.is-active { color: #fff; border-color: transparent; background: linear-gradient(120deg, var(--green), var(--blue)); box-shadow: 0 6px 24px -6px rgba(23,163,150,.8); }

/* Cards & bento */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.span-2 { grid-column: span 2; }
.card {
  position: relative; padding: 30px; border-radius: var(--radius); border: 1px solid var(--line); overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.07);
  transition: transform .5s var(--ease), border-color .4s;
}
.card p { margin: 0; color: var(--ink-2); }
.card:hover { transform: translateY(-4px); border-color: rgba(185,245,234,.22); }
.spotlight::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(420px circle at var(--x, 50%) var(--y, 50%), rgba(23,163,150,.18), transparent 60%); }
.spotlight:hover::before { opacity: 1; }
.card__icon { display: inline-grid; place-items: center; width: 34px; height: 34px; margin-right: 10px; border-radius: 10px; vertical-align: -6px;
  font-family: var(--mono); font-size: 15px; color: #fff; background: linear-gradient(135deg, var(--green), var(--blue)); box-shadow: 0 6px 20px -6px rgba(23,163,150,.9); }
.card__icon .ic { width: 18px; height: 18px; color: #fff; stroke-width: 2.2; }
.card--terminal { display: grid; grid-template-columns: 1fr 1.15fr; gap: 28px; align-items: center; }
.ticks { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 28px; color: var(--ink-2); }
.ticks li::before { content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 50%;
  background: rgba(23,163,150,.18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235eead4' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/11px no-repeat; }

/* Terminal (typewriter and static) */
.term { border-radius: 16px; overflow: hidden; background: var(--t-bg); border: 1px solid rgba(255,255,255,.1); box-shadow: var(--shadow); color: var(--t-fg); }
.card .term { background: #0b1118; color: #d7e3ea; }
.term__bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; background: rgba(255,255,255,.05); border-bottom: 1px solid rgba(255,255,255,.07); font-size: 12px; color: rgba(255,255,255,.55); }
.term__bar i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.term__bar i:nth-child(2) { background: #febc2e; }
.term__bar i:nth-child(3) { background: #28c840; }
.term__bar span { margin-left: 8px; font-family: var(--mono); }
.term__badge { margin-left: auto; font-weight: 600; color: #32d74b; font-size: 11px; opacity: 0; transition: opacity .4s; }
.term.is-connected .term__badge { opacity: 1; }
.term__body { margin: 0; padding: 18px; min-height: 290px; font-size: 13px; line-height: 1.6; white-space: pre-wrap; word-break: break-word; }
.term--static .term__body { min-height: 0; }
.term .dim { color: rgba(215,227,234,.5); }
.term .ok { color: #32d74b; }
.term .warn { color: #ffd60a; }
.term .acc { color: #64d2ff; }
.term .auto { display: inline-block; margin-left: 10px; padding: 1px 8px; border-radius: 6px; font-size: 11px; font-family: var(--font); font-weight: 600; color: #05090f; background: var(--teal); animation: pop .5s var(--ease); }
@keyframes pop { from { transform: scale(.6); opacity: 0; } }
.cursor { animation: blink 1.1s steps(1) infinite; color: var(--c2, #32d74b); }
@keyframes blink { 50% { opacity: 0; } }

.algo-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.algo-chips span { font-family: var(--mono); font-size: 12px; padding: 6px 10px; border-radius: 8px; color: var(--mint); background: rgba(23,163,150,.1); border: 1px solid rgba(23,163,150,.25); }
.algo-chips span:nth-child(even) { color: #a9cdec; background: rgba(75,135,185,.12); border-color: rgba(75,135,185,.3); }

.panes { display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; align-items: center; margin-top: 20px; }
.pane { display: grid; gap: 6px; padding: 12px; border-radius: 12px; background: rgba(0,0,0,.25); border: 1px solid var(--line); font-size: 13px; color: var(--ink-2); }
.pane b { color: var(--ink); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 2px; }
.pane span { display: flex; align-items: center; gap: 6px; }
.pane .ic { width: 15px; height: 15px; color: var(--teal); flex: none; }
.transfer { width: 34px; height: 4px; border-radius: 4px; background: rgba(255,255,255,.1); overflow: hidden; }
.transfer i { display: block; width: 40%; height: 100%; background: linear-gradient(90deg, var(--green), var(--blue)); animation: transfer 1.6s ease-in-out infinite; }
@keyframes transfer { from { transform: translateX(-100%); } to { transform: translateX(250%); } }
.arriving { animation: arrive 3.2s ease-in-out infinite; }
@keyframes arrive { 0%, 30% { opacity: 0; transform: translateX(-8px); } 50%, 100% { opacity: 1; transform: none; } }

.tree { margin: 20px 0 0; padding: 0; list-style: none; font-size: 14px; color: var(--ink-2); }
.tree ul { list-style: none; padding-left: 20px; margin: 6px 0; border-left: 1px dashed rgba(255,255,255,.12); }
.tree li { margin: 6px 0; display: block; }
.tree .row { display: inline-flex; align-items: center; gap: 7px; }
.tree .ic { width: 15px; height: 15px; color: #0a84ff; }
.tree .ic--term { color: var(--ink-3); }

.tabs-demo { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.tabs-demo span { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; font-size: 13px; border: 1px solid var(--line); background: var(--glass); }
.tabs-demo .is-active { background: rgba(75,135,185,.25); border-color: rgba(75,135,185,.5); font-weight: 600; }
.appearance { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 20px; height: 80px; }
.appearance span { border-radius: 14px; display: grid; place-items: end start; padding: 10px; font-size: 12px; font-weight: 600; border: 1px solid var(--line); }
.appearance .light { background: linear-gradient(135deg, #f5f7fa, #dfe7ee); color: #1d1d1f; }
.appearance .dark { background: linear-gradient(135deg, #2a2e35, #12161c); color: #e5e5ea; }

.templates-demo { margin: 20px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.templates-demo li { position: relative; overflow: hidden; display: grid; gap: 2px; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: rgba(0,0,0,.22); }
.templates-demo b { font-size: 14px; }
.templates-demo span { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.templates-demo .is-sending { border-color: rgba(23,163,150,.45); background: rgba(23,163,150,.1); }
.templates-demo .is-sending i { position: absolute; left: 0; bottom: 0; height: 2px; width: 100%; transform-origin: 0; background: linear-gradient(90deg, var(--green), var(--blue)); animation: scanbar 2.6s var(--ease) infinite; }
.quick-demo { display: flex; align-items: center; gap: 8px; margin-top: 22px; padding: 8px; border-radius: 14px; border: 1px solid var(--line); background: rgba(0,0,0,.25); }
.quick-demo__proto { padding: 6px 10px; border-radius: 8px; font-size: 13px; font-weight: 600; background: var(--glass-2); }
.quick-demo__field { flex: 1; min-width: 0; padding: 6px 10px; border-radius: 8px; font-family: var(--mono); font-size: 13px; background: rgba(255,255,255,.05); white-space: nowrap; overflow: hidden; }
.quick-demo__caret { display: inline-block; width: 7px; height: 14px; margin-left: 1px; vertical-align: -2px; background: var(--teal); animation: blink 1.1s steps(1) infinite; }
.quick-demo__go { padding: 6px 12px; border-radius: 8px; font-size: 13px; font-weight: 600; color: #fff; background: linear-gradient(120deg, var(--green), var(--blue)); transition: box-shadow .3s, transform .3s; }
.quick-demo.is-go .quick-demo__go { transform: scale(.95); box-shadow: 0 0 24px rgba(23,163,150,.9); }

/* Themes */
.themes__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: center; }
.themes__grid h2 { text-align: left; }
.themes__grid .section__lead { margin-left: 0; }
.theme-picker { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.theme-picker button { padding: 10px 16px; border-radius: 12px; border: 1px solid var(--line); background: var(--glass); color: var(--ink-2); font: 600 14px var(--font); cursor: pointer; transition: all .3s var(--ease); }
.theme-picker button:hover { color: var(--ink); }
.theme-picker button[aria-checked="true"] { color: #fff; background: linear-gradient(120deg, rgba(23,163,150,.5), rgba(75,135,185,.5)); border-color: rgba(185,245,234,.35); }
.theme-term { border-radius: 18px; overflow: hidden; background: var(--t-bg); color: var(--t-fg); border: 1px solid rgba(255,255,255,.12);
  box-shadow: var(--shadow), 0 0 100px -30px rgba(23,163,150,.5); transition: background .6s var(--ease), color .6s var(--ease); }
.theme-term .term__bar { background: rgba(127,127,127,.12); color: var(--c8); }
.theme-term pre { margin: 0; padding: 22px; font-size: 14px; line-height: 1.7; overflow-x: auto; }
.theme-term [class^="c"] { transition: color .6s var(--ease); }
.c1 { color: var(--c1); } .c2 { color: var(--c2); } .c3 { color: var(--c3); } .c4 { color: var(--c4); }
.c5 { color: var(--c5); } .c6 { color: var(--c6); } .c8 { color: var(--c8); }
.palette { display: grid; grid-template-columns: repeat(16, 1fr); gap: 4px; padding: 0 22px 22px; }
.palette i { height: 14px; border-radius: 4px; transition: background .6s var(--ease); }

/* Tools */
.tools__tabs { position: relative; display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; padding: 6px; margin: 0 auto 40px; width: fit-content; max-width: 100%;
  border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,.04); backdrop-filter: blur(20px); }
.tools__tabs button { position: relative; z-index: 1; padding: 10px 18px; border-radius: 999px; border: 0; background: none; color: var(--ink-2); font: 600 14px var(--font); cursor: pointer; transition: color .3s; }
.tools__tabs button[aria-selected="true"] { color: #fff; }
.tools__indicator { position: absolute; z-index: 0; border-radius: 999px; background: linear-gradient(120deg, var(--green), var(--blue));
  box-shadow: 0 6px 24px -6px rgba(23,163,150,.9); transition: all .5s var(--ease); }
.tool-panel { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 48px; align-items: center; }
.tool-panel[hidden] { display: none; }
.tool-panel.is-entering .tool-panel__text, .tool-panel.is-entering .shot, .tool-panel.is-entering .mock-ports, .tool-panel.is-entering .term { animation: panelIn .7s var(--ease) both; }
.tool-panel.is-entering .shot, .tool-panel.is-entering .mock-ports, .tool-panel.is-entering .term { animation-delay: .08s; }
@keyframes panelIn { from { opacity: 0; transform: translateY(18px) scale(.985); filter: blur(6px); } }
.tool-panel h3 { font-size: clamp(26px, 3vw, 36px); letter-spacing: -.03em; line-height: 1.1; }
.tool-panel p { color: var(--ink-2); font-size: 18px; margin: 0; }
.shot { margin: 0; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow), 0 0 100px -30px rgba(23,163,150,.45); max-height: 640px; }
.shot img { width: 100%; }
.mock-ports { border-radius: 18px; border: 1px solid var(--line); background: #11161d; padding: 20px; box-shadow: var(--shadow); font-size: 15px; }
.mock-ports__head, .mock-ports__row { display: grid; grid-template-columns: 70px 1fr 1fr 90px; padding: 12px 6px; }
.mock-ports__head { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); }
.mock-ports__row { border-top: 1px solid var(--line); font-family: var(--mono); font-size: 14px; }
.mock-ports .open { color: #32d74b; font-family: var(--font); font-weight: 600; }
.mock-ports .closed { color: var(--ink-3); font-family: var(--font); }
.mock-ports__bar { height: 6px; border-radius: 6px; margin-top: 14px; background: rgba(255,255,255,.08); overflow: hidden; }
.mock-ports__bar i { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, var(--green), var(--blue)); transform-origin: 0; animation: scanbar 3s var(--ease) infinite; }
@keyframes scanbar { from { transform: scaleX(0); } 70%, to { transform: scaleX(1); } }

/* Security */
.security__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 24px; align-items: stretch; }
.vault { padding: 30px; border-radius: var(--radius-lg); border: 1px solid rgba(185,245,234,.18);
  background: radial-gradient(120% 120% at 0% 0%, rgba(23,163,150,.16), transparent 60%), rgba(10,18,28,.7);
  box-shadow: var(--shadow), 0 0 100px -30px rgba(23,163,150,.5); display: flex; flex-direction: column; }
.vault__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.vault__label { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); font-weight: 700; }
.vault__state { font-size: 13px; font-weight: 700; padding: 6px 12px; border-radius: 999px; color: #05090f; background: var(--teal); transition: background .4s, color .4s; }
.vault.is-sealed .vault__state { background: var(--blue); color: #fff; }
.vault__fields { margin: 0; display: grid; gap: 10px; }
.vault__fields div { display: grid; grid-template-columns: 96px 1fr; gap: 12px; align-items: center; padding: 12px 14px; border-radius: 12px; background: rgba(0,0,0,.25); border: 1px solid var(--line); }
.vault__fields dt { font-size: 13px; color: var(--ink-3); }
.vault__fields dd { margin: 0; font-family: var(--mono); font-size: 14px; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vault.is-sealed .vault__fields dd { color: var(--mint); }
.vault__flow { display: flex; align-items: center; gap: 10px; margin-top: auto; padding-top: 26px; font-size: 13px; font-weight: 600; color: var(--ink-2); }
.flow-line { position: relative; flex: 1; height: 2px; background: rgba(255,255,255,.12); border-radius: 2px; overflow: hidden; }
.flow-line b { position: absolute; top: 0; left: 0; width: 30%; height: 100%; background: linear-gradient(90deg, transparent, var(--teal), transparent); animation: flow 2s linear infinite; }
.flow-line:last-of-type b { animation-delay: 1s; }
@keyframes flow { from { transform: translateX(-100%); } to { transform: translateX(340%); } }
.lock-pill { padding: 6px 12px; border-radius: 999px; color: #fff; background: linear-gradient(120deg, var(--green), var(--blue)); }
.security__cards { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.card--mini { padding: 24px; }
.card--mini h3 { font-size: 17px; display: flex; align-items: center; gap: 10px; }
.card--mini h3 .ic { width: 22px; height: 22px; color: var(--teal); flex: none; }
.card--mini p { font-size: 15px; }

/* Numbers */
.numbers { padding: 40px 20px 0; }
.numbers__grid { width: min(100%, var(--max)); margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat { text-align: center; padding: 34px 20px; border-radius: var(--radius); border: 1px solid var(--line); background: rgba(255,255,255,.03); }
.stat__value { display: block; font-size: clamp(48px, 6vw, 72px); font-weight: 800; letter-spacing: -.04em; line-height: 1;
  background: linear-gradient(120deg, var(--teal), var(--blue)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat__label { display: block; margin-top: 10px; color: var(--ink-2); font-size: 15px; }

/* Keyboard */
.shortcuts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 0; padding: 0; list-style: none; }
.shortcuts li { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 20px; border-radius: 18px; border: 1px solid var(--line); background: rgba(255,255,255,.03); transition: border-color .3s, transform .4s var(--ease); }
.shortcuts li:hover, .shortcuts li.is-pressed { border-color: rgba(185,245,234,.3); transform: translateY(-3px); }
.shortcuts b { width: 100%; margin-top: 8px; font-weight: 600; color: var(--ink-2); font-size: 15px; }
.keycap { display: inline-grid; place-items: center; min-width: 42px; height: 42px; padding: 0 10px; border-radius: 10px; font: 600 17px var(--font);
  background: linear-gradient(180deg, #2a323d, #171d25); border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 4px 0 #0a0e13, inset 0 1px 0 rgba(255,255,255,.12); transition: transform .12s, box-shadow .12s; }
.shortcuts li:hover .keycap, .shortcuts li.is-pressed .keycap { transform: translateY(3px); box-shadow: 0 1px 0 #0a0e13, inset 0 1px 0 rgba(255,255,255,.12), 0 0 18px rgba(23,163,150,.5); }

/* FAQ */
.faq__list { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { border-radius: 18px; border: 1px solid var(--line); background: rgba(255,255,255,.03); overflow: hidden; transition: border-color .3s, background .3s; }
.faq details[open] { border-color: rgba(185,245,234,.25); background: rgba(23,163,150,.06); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 56px 22px 24px; font-weight: 600; font-size: 18px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 24px; top: 50%; width: 12px; height: 12px; margin-top: -8px; border-right: 2px solid var(--teal); border-bottom: 2px solid var(--teal); transform: rotate(45deg); transition: transform .4s var(--ease); }
.faq details[open] summary::after { transform: rotate(225deg); margin-top: -2px; }
.faq details p { margin: 0; padding: 0 24px 22px; color: var(--ink-2); }

/* Download */
.download { position: relative; overflow: hidden; text-align: center; padding: 140px 20px 160px; }
.download__glow { position: absolute; left: 50%; top: 40%; width: 900px; height: 900px; transform: translate(-50%, -50%); border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(23,163,150,.35), rgba(75,135,185,.2) 35%, transparent 65%); filter: blur(30px); animation: breathe 5s ease-in-out infinite; }
.download__icon { position: relative; width: 200px; height: 200px; margin: 0 auto 36px; filter: drop-shadow(0 0 50px rgba(23,163,150,.7)); animation: float 6s ease-in-out infinite; }
.download h2 { position: relative; font-size: clamp(44px, 7vw, 88px); }
.download .section__lead { position: relative; }
.download .btn { position: relative; margin-top: 36px; }
.requirements { position: relative; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 28px; margin: 30px 0 0; padding: 0; list-style: none; color: var(--ink-3); font-size: 14px; }
.requirements li::before { content: "✓"; color: var(--teal); margin-right: 8px; }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 40px 20px; }
.footer__inner { width: min(100%, var(--max)); margin: 0 auto; display: flex; flex-wrap: wrap; gap: 10px 30px; align-items: center; justify-content: space-between; color: var(--ink-3); font-size: 14px; }
.footer p { margin: 0; }
.footer__small { width: 100%; font-size: 12px; }

/* Icons */
.ic { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Responsive */
@media (max-width: 1000px) {
  .bento { grid-template-columns: 1fr 1fr; }
  .card--terminal { grid-template-columns: 1fr; }
  .themes__grid, .tool-panel, .security__grid { grid-template-columns: 1fr; }
  .shortcuts { grid-template-columns: 1fr 1fr; }
  .numbers__grid { grid-template-columns: 1fr 1fr; }
  .float-chip { display: none; }
}
@media (max-width: 760px) {
  .nav__links, .nav__inner > .btn { display: none; }
  .nav__toggle { display: block; }
  .bento, .security__cards { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .section { padding: 90px 0; }
  .tools__tabs { border-radius: 22px; }
  .player__controls { left: 8px; right: 8px; bottom: 8px; }
}

/* Reduced motion: keep everything visible and still. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; filter: none; }
  .hero__window { --tilt: 0deg; --tilt-scale: 1; }
  .marquee__track { animation: none; }
}