/* C2F neon cyber design system */
:root {
  --bg: #05060f; --bg2: #0a0c1d; --panel: rgba(14, 17, 40, .62); --panel2: rgba(20, 24, 56, .7);
  --line: rgba(130, 150, 255, .14); --line2: rgba(130, 150, 255, .28);
  --text: #eef1ff; --muted: #a3abd1; --dim: #6c74a0;
  --cyan: #22e4ff; --violet: #8b5cf6; --magenta: #ff4fd8; --mint: #2df5c4; --amber: #ffc94d;
  --grad: linear-gradient(100deg, var(--cyan), var(--violet) 55%, var(--magenta));
  --r: 18px; --r-lg: 28px;
  --f-d: 'Space Grotesk', system-ui, sans-serif; --f-b: 'Inter', system-ui, sans-serif; --f-m: 'JetBrains Mono', ui-monospace, monospace;
  --ease: cubic-bezier(.2, .8, .2, 1);
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 16px/1.65 var(--f-b); overflow-x: hidden; -webkit-font-smoothing: antialiased; }
body::before { content: ''; position: fixed; inset: 0; z-index: -3; background:
  radial-gradient(60vw 50vh at 85% -10%, rgba(139, 92, 246, .22), transparent 60%),
  radial-gradient(50vw 40vh at -10% 20%, rgba(34, 228, 255, .14), transparent 60%),
  radial-gradient(60vw 50vh at 50% 120%, rgba(255, 79, 216, .10), transparent 60%), var(--bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
::selection { background: rgba(34, 228, 255, .3); }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
.mono { font-family: var(--f-m); }
.small { font-size: .82rem; color: var(--muted); }
.wrap { width: 100%; max-width: 1220px; margin: 0 auto; padding: 0 24px; }
.wrap--md { max-width: 860px; }
.i { width: 1.1em; height: 1.1em; flex: none; vertical-align: -.18em; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 999; background: var(--cyan); color: #000; padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }

/* background layers */
.bg-net { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -2; pointer-events: none; opacity: .75; }
.bg-grid { position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image: linear-gradient(rgba(130, 150, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(130, 150, 255, .05) 1px, transparent 1px);
  background-size: 64px 64px; mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%); }

/* type */
h1, h2, h3, h4 { font-family: var(--f-d); letter-spacing: -.02em; line-height: 1.12; margin: 0; }
.h1 { font-size: clamp(2.3rem, 5.4vw, 4.4rem); font-weight: 700; margin: 18px 0 18px; }
.h1--art { font-size: clamp(2rem, 4.4vw, 3.4rem); }
.h2 { font-size: clamp(1.75rem, 3.4vw, 2.7rem); font-weight: 650; margin: 10px 0 18px; }
.h2--xl { font-size: clamp(2rem, 4.2vw, 3.3rem); max-width: 22ch; }
.h2--sm { font-size: 1.5rem; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--muted); max-width: 68ch; margin: 0 0 22px; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; background-size: 200% 100%; animation: shimmer 8s linear infinite; }
@keyframes shimmer { to { background-position: 200% 0; } }
.label { font: 500 .78rem/1 var(--f-m); text-transform: uppercase; letter-spacing: .18em; color: var(--cyan); margin: 0 0 6px; display: flex; gap: 8px; align-items: center; }
.label span { color: var(--magenta); }
.chip { display: inline-flex; align-items: center; gap: 10px; font: 500 .8rem/1 var(--f-m); letter-spacing: .06em; color: var(--text); padding: 9px 14px; border-radius: 999px; border: 1px solid var(--line2); background: rgba(34, 228, 255, .06); margin: 0; }
.chip .i { color: var(--cyan); }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 0 rgba(45, 245, 196, .7); animation: pulse 2s infinite; display: inline-block; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(45, 245, 196, 0); } 100% { box-shadow: 0 0 0 0 rgba(45, 245, 196, 0); } }

/* prose */
.prose { color: #cdd3f5; font-size: 1.04rem; }
.prose--lead { font-size: 1.12rem; }
.prose p, .prose ul, .prose ol, .prose blockquote { margin: 0 0 1.05em; }
.prose h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin: 2em 0 .6em; scroll-margin-top: 110px; }
.prose h3 { font-size: 1.25rem; margin: 1.6em 0 .5em; scroll-margin-top: 110px; }
.prose a { color: var(--cyan); text-decoration: underline; text-decoration-color: rgba(34, 228, 255, .35); text-underline-offset: 3px; transition: color .2s, text-decoration-color .2s; }
.prose a:hover { color: #fff; text-decoration-color: var(--magenta); }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin: .35em 0; }
.prose li::marker { color: var(--cyan); }
.prose strong { color: #fff; }
.prose code { font-family: var(--f-m); font-size: .9em; background: rgba(139, 92, 246, .15); padding: 2px 6px; border-radius: 6px; }
.prose blockquote { border-left: 2px solid var(--magenta); padding: 6px 0 6px 18px; color: var(--text); font-style: italic; }

/* buttons */
.btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.btn { --bg-btn: transparent; display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border-radius: 14px; font: 600 .98rem/1 var(--f-d); text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .25s var(--ease), box-shadow .25s, background .25s, border-color .25s; position: relative; }
.btn--glow { background: var(--grad); background-size: 160% 100%; color: #05060f; box-shadow: 0 0 0 1px rgba(255, 255, 255, .12) inset, 0 10px 40px -10px rgba(34, 228, 255, .6), 0 6px 30px -12px rgba(255, 79, 216, .6); }
.btn--glow:hover { transform: translateY(-2px); background-position: 100% 0; box-shadow: 0 0 0 1px rgba(255, 255, 255, .2) inset, 0 14px 50px -8px rgba(34, 228, 255, .75), 0 8px 40px -10px rgba(255, 79, 216, .7); }
.btn--ghost { border-color: var(--line2); background: rgba(255, 255, 255, .03); color: var(--text); backdrop-filter: blur(8px); }
.btn--ghost:hover { border-color: var(--cyan); box-shadow: 0 0 24px -6px rgba(34, 228, 255, .6); transform: translateY(-2px); }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; color: var(--cyan); text-decoration: none; font-weight: 600; font-family: var(--f-d); }
.link-arrow:hover .i { transform: translateX(4px); } .link-arrow .i { transition: transform .2s; }

/* announcement + header */
.announce { background: linear-gradient(90deg, rgba(139, 92, 246, .25), rgba(34, 228, 255, .18), rgba(255, 79, 216, .25)); border-bottom: 1px solid var(--line); text-align: center; font: 500 .82rem/1 var(--f-m); }
.announce a { display: inline-flex; gap: 10px; align-items: center; padding: 10px 16px; text-decoration: none; color: var(--text); }
.announce a:hover { color: var(--cyan); }
.hdr { position: sticky; top: 0; z-index: 80; transition: background .3s, border-color .3s, backdrop-filter .3s; border-bottom: 1px solid transparent; }
.hdr.is-scrolled { background: rgba(5, 6, 15, .72); backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%); border-color: var(--line); }
.hdr__in { display: flex; align-items: center; gap: 22px; height: 74px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 700 1.25rem/1 var(--f-d); letter-spacing: .02em; }
.brand img { width: 36px; height: 36px; border-radius: 10px; box-shadow: 0 0 22px -4px rgba(34, 228, 255, .6); }
.brand i { font-style: normal; color: var(--magenta); margin-left: 2px; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav > a, .nav__item > a { display: inline-flex; align-items: center; gap: 6px; padding: 10px 14px; border-radius: 10px; text-decoration: none; color: var(--muted); font: 500 .95rem/1 var(--f-d); transition: color .2s, background .2s; }
.nav > a:hover, .nav__item > a:hover, .nav a.on { color: var(--text); background: rgba(255, 255, 255, .05); }
.nav a.on { box-shadow: inset 0 -2px 0 var(--cyan); }
.nav__item { position: relative; }
.mega { position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(8px); width: min(980px, 92vw); padding: 22px; border-radius: var(--r-lg); background: rgba(10, 12, 29, .94); border: 1px solid var(--line2); backdrop-filter: blur(20px); box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .8), 0 0 60px -30px rgba(34, 228, 255, .5); opacity: 0; visibility: hidden; transition: opacity .2s, transform .25s var(--ease), visibility .2s; }
.has-mega:hover .mega, .has-mega:focus-within .mega, .has-mega.open .mega { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.has-mega::after { content: ''; position: absolute; left: 0; right: 0; top: 100%; height: 14px; }
.mega__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.mega__title { font: 500 .72rem/1 var(--f-m); letter-spacing: .16em; text-transform: uppercase; color: var(--cyan); margin: 0 0 10px; }
.mega a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px; text-decoration: none; color: var(--muted); font-size: .92rem; transition: background .2s, color .2s; }
.mega a:hover { background: rgba(34, 228, 255, .08); color: var(--text); }
.mega a .i { color: var(--violet); }
.hdr__cta { padding: 11px 16px; font-size: .9rem; }
.burger { display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line2); background: rgba(255, 255, 255, .03); cursor: pointer; position: relative; }
.burger span { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--text); transition: transform .3s, top .3s; }
.burger span:first-child { top: 16px; } .burger span:last-child { top: 25px; }
.burger[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }
.mnav { display: none; }
@media (max-width: 1040px) {
  .nav, .hdr__cta { display: none; }
  .burger { display: block; }
  .mnav { display: block; max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); background: rgba(5, 6, 15, .97); border-bottom: 1px solid var(--line); }
  .mnav.open { max-height: 90vh; overflow-y: auto; }
  .mnav .wrap { display: flex; flex-direction: column; gap: 4px; padding-top: 12px; padding-bottom: 22px; }
  .mnav a, .mnav summary { display: block; padding: 12px 6px; text-decoration: none; color: var(--text); font: 500 1.05rem/1.2 var(--f-d); border-bottom: 1px solid var(--line); cursor: pointer; }
  .mnav details a { padding-left: 20px; color: var(--muted); font-size: .98rem; }
  .mnav .btn { margin-top: 14px; justify-content: center; border: 0; }
}

/* sections */
main { position: relative; }
.sec { padding: clamp(56px, 8vw, 104px) 0; position: relative; }
.sec--tight { padding: 36px 0; }
.sec__head { margin-bottom: 30px; }
.phero { padding: clamp(40px, 7vw, 90px) 0 clamp(30px, 4vw, 50px); position: relative; }
.phero__grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 40px; align-items: center; }
.phero__headline { font: 600 clamp(1.25rem, 2.2vw, 1.6rem)/1.3 var(--f-d); color: var(--text); margin: 0 0 12px; max-width: 34ch; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0 0 20px; font: 400 .8rem/1.4 var(--f-m); color: var(--dim); }
.crumbs li + li::before { content: '/'; margin-right: 8px; color: var(--violet); }
.crumbs a { color: var(--muted); text-decoration: none; } .crumbs a:hover { color: var(--cyan); }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0 0 22px; }
.chips li { display: inline-flex; gap: 8px; align-items: center; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line2); background: rgba(255, 255, 255, .03); font-size: .9rem; }
.chips .i { color: var(--mint); }

/* cards / panels */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); position: relative; }
.card { --mx: 50%; --my: 50%; position: relative; display: flex; flex-direction: column; gap: 10px; padding: 26px; border-radius: var(--r); background: var(--panel); border: 1px solid var(--line); text-decoration: none; color: inherit; overflow: hidden; isolation: isolate; transition: transform .35s var(--ease), border-color .3s, box-shadow .3s; }
.card::before { content: ''; position: absolute; inset: 0; z-index: -1; background: radial-gradient(420px circle at var(--mx) var(--my), rgba(34, 228, 255, .14), transparent 45%); opacity: 0; transition: opacity .3s; }
.card::after { content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: linear-gradient(140deg, rgba(34, 228, 255, .5), transparent 35%, transparent 65%, rgba(255, 79, 216, .45)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity .3s; pointer-events: none; }
.card:hover::before, .card:hover::after { opacity: 1; }
a.card:hover { transform: translateY(-4px); box-shadow: 0 24px 60px -24px rgba(34, 228, 255, .35); }
.card h3 { font-size: 1.22rem; }
.card p { margin: 0; color: var(--muted); }
.card p a { color: var(--cyan); }
.grid { display: grid; gap: 18px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); } .grid--3 { grid-template-columns: repeat(3, 1fr); } .grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1040px) { .grid--4 { grid-template-columns: repeat(2, 1fr); } .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; } }
.svc__ic, .feat__ic { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(140deg, rgba(34, 228, 255, .18), rgba(139, 92, 246, .22)); border: 1px solid var(--line2); color: var(--cyan); box-shadow: 0 0 30px -10px rgba(34, 228, 255, .7); }
.svc__ic .i, .feat__ic .i { width: 22px; height: 22px; }
.feat__ic.warn { color: var(--amber); background: linear-gradient(140deg, rgba(255, 201, 77, .14), rgba(255, 79, 216, .14)); }
.svc__t { font: 600 1.12rem/1.25 var(--f-d); margin-top: 6px; }
.svc__d { color: var(--muted); font-size: .94rem; }
.svc__go { position: absolute; top: 22px; right: 22px; color: var(--dim); transition: color .2s, transform .3s var(--ease); }
a.card:hover .svc__go { color: var(--cyan); transform: translate(3px, -3px); }
.svc--lg { min-height: 220px; }
.feat__n { font-size: .85rem; color: var(--magenta); letter-spacing: .1em; }
.grp { margin-top: 44px; }
.grp__h { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 18px; margin-bottom: 18px; }
.grp__h h3 { font-size: 1.35rem; }
.grp__h p { margin: 0; color: var(--muted); }

/* hero */
.hero { position: relative; padding: clamp(40px, 7vw, 90px) 0 0; overflow: hidden; }
.hero__in { display: grid; grid-template-columns: 1.15fr .85fr; gap: 30px; align-items: center; min-height: min(78vh, 760px); }
.hero__h1 { font-size: clamp(2.5rem, 6vw, 5.1rem); font-weight: 700; line-height: 1.02; margin: 22px 0 22px; letter-spacing: -.035em; }
.hero__sub { font-size: clamp(1.05rem, 1.7vw, 1.25rem); color: var(--muted); max-width: 56ch; margin: 0 0 28px; }
.term { margin-top: 34px; max-width: 520px; border-radius: 16px; overflow: hidden; }
.term__bar { display: flex; align-items: center; gap: 7px; padding: 10px 14px; border-bottom: 1px solid var(--line); font-size: .75rem; color: var(--dim); }
.term__bar i { width: 10px; height: 10px; border-radius: 50%; background: #ff5f73; } .term__bar i:nth-child(2) { background: #ffc94d; } .term__bar i:nth-child(3) { background: #2df5c4; }
.term__bar span { margin-left: 8px; }
.term__body { margin: 0; padding: 16px 18px 18px; font-size: .9rem; color: var(--mint); min-height: 54px; white-space: pre-wrap; }
.term__p { color: var(--magenta); }
.caret { display: inline-block; width: 9px; height: 1.1em; background: var(--cyan); vertical-align: -.2em; margin-left: 2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.orb { position: relative; width: min(500px, 100%); aspect-ratio: 1; margin: 0 auto; }
.orb__core { position: absolute; inset: 34%; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #fff, var(--cyan) 18%, var(--violet) 55%, rgba(255, 79, 216, .2) 75%, transparent 76%); box-shadow: 0 0 80px 10px rgba(34, 228, 255, .45), 0 0 160px 40px rgba(139, 92, 246, .3); animation: breathe 5s ease-in-out infinite; }
@keyframes breathe { 50% { transform: scale(1.06); filter: hue-rotate(25deg); } }
.orb__ring { position: absolute; border-radius: 50%; border: 1px solid rgba(34, 228, 255, .35); animation: spin 22s linear infinite; }
.orb__ring i { position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 16px var(--cyan); }
.orb__ring.r1 { inset: 22%; transform: rotateX(70deg); }
.orb__ring.r2 { inset: 10%; border-color: rgba(139, 92, 246, .4); animation-duration: 34s; animation-direction: reverse; }
.orb__ring.r2 i { background: var(--magenta); box-shadow: 0 0 16px var(--magenta); }
.orb__ring.r3 { inset: 0; border-style: dashed; border-color: rgba(255, 79, 216, .25); animation-duration: 60s; }
@keyframes spin { to { transform: rotate(360deg); } }
.orb__sat { position: absolute; width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; color: var(--cyan); background: rgba(10, 12, 29, .8); border: 1px solid var(--line2); backdrop-filter: blur(8px); box-shadow: 0 0 30px -8px rgba(34, 228, 255, .6); animation: float 6s ease-in-out infinite; }
.orb__sat .i { width: 24px; height: 24px; }
.orb__sat.s0 { top: 4%; left: 42%; } .orb__sat.s1 { top: 24%; right: 2%; animation-delay: -1s; color: var(--violet); } .orb__sat.s2 { bottom: 22%; right: 0; animation-delay: -2s; color: var(--magenta); }
.orb__sat.s3 { bottom: 2%; left: 42%; animation-delay: -3s; color: var(--mint); } .orb__sat.s4 { bottom: 22%; left: 0; animation-delay: -4s; color: #ff4f7b; } .orb__sat.s5 { top: 24%; left: 2%; animation-delay: -5s; color: var(--amber); }
@keyframes float { 50% { transform: translateY(-12px); } }
.marquee { margin-top: clamp(30px, 5vw, 60px); border-block: 1px solid var(--line); background: rgba(10, 12, 29, .6); overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee__track { display: flex; gap: 28px; width: max-content; padding: 18px 0; animation: marquee 40s linear infinite; font: 500 1rem/1 var(--f-d); color: var(--muted); white-space: nowrap; }
.marquee__track b { color: var(--magenta); font-size: .7rem; align-self: center; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* solo panel */
.solo { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; padding: clamp(28px, 5vw, 56px); text-decoration: none; color: inherit; overflow: hidden; background: linear-gradient(135deg, rgba(255, 79, 216, .14), rgba(139, 92, 246, .12) 40%, rgba(10, 12, 29, .7)); border-color: rgba(255, 79, 216, .35); transition: border-color .3s, box-shadow .3s; }
.solo:hover { border-color: var(--magenta); box-shadow: 0 30px 80px -30px rgba(255, 79, 216, .55); }
.solo .label { color: var(--magenta); } .solo .label span { color: var(--cyan); }
.solo .btn { margin-top: 6px; }
.solo__fx { position: absolute; inset: 0; pointer-events: none; overflow: hidden; border-radius: inherit; }
.solo > div:not(.solo__fx), .solo__list { position: relative; }
.solo__fx span { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .5; }
.solo__fx span:nth-child(1) { width: 300px; height: 300px; background: var(--magenta); top: -120px; right: -60px; }
.solo__fx span:nth-child(2) { width: 220px; height: 220px; background: var(--violet); bottom: -120px; left: 30%; }
.solo__fx span:nth-child(3) { width: 160px; height: 160px; background: var(--cyan); top: 40%; right: 30%; opacity: .25; }
.solo__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; position: relative; }
.solo__list li { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 14px; background: rgba(5, 6, 15, .55); border: 1px solid var(--line); font: 500 1rem/1 var(--f-d); }
.solo__list li span { color: var(--magenta); font-size: .8rem; }
.solo__list li em { margin-left: auto; font: 500 .72rem/1 var(--f-m); font-style: normal; color: var(--mint); letter-spacing: .1em; text-transform: uppercase; display: inline-flex; gap: 6px; align-items: center; }
.solo__list li em::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 10px var(--mint); }

/* fly-through */
.fly { position: relative; padding-top: 60px; }
.fly__head { margin-bottom: 10px; }
.c2f-scroll-world.sw-root { --sw-bg: #05060f; --sw-ink: #eef1ff; --sw-ink-soft: #a3abd1; --sw-font-display: 'Space Grotesk', system-ui, sans-serif; --sw-font-body: 'Inter', system-ui, sans-serif; }
.c2f-scroll-world .sw-copy__title { font-family: var(--f-d); letter-spacing: -.02em; }
.c2f-scroll-world .sw-copy__eyebrow { font-family: var(--f-m); letter-spacing: .14em; text-transform: uppercase; }
.c2f-scroll-world .sw-sky { background: #05060f; }
.c2f-scroll-world .sw-btn--primary { color: #05060f; background: var(--sw-accent); box-shadow: 0 0 30px -4px var(--sw-accent); }
.c2f-scroll-world .sw-btn--ghost { color: #fff; border-color: color-mix(in srgb, var(--sw-accent) 60%, transparent); background: rgba(5, 6, 15, .55); backdrop-filter: blur(8px); }
.c2f-scroll-world .sw-route__label { color: var(--sw-ink); background: rgba(10, 12, 29, .85); }
.c2f-scroll-world .sw-copy__tags li { font-family: var(--f-m); color: color-mix(in srgb, var(--sw-accent) 75%, #fff); background: color-mix(in srgb, var(--sw-accent) 14%, #05060f); border: 1px solid color-mix(in srgb, var(--sw-accent) 35%, transparent); }
.c2f-scroll-world .sw-copy__inner, .c2f-scroll-world .sw-copy > div { text-shadow: 0 2px 20px rgba(5, 6, 15, .9); }

/* steps */
.steps { list-style: none; padding: 0; margin: 26px 0 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; counter-reset: s; position: relative; }
.steps::before { content: ''; position: absolute; top: 34px; left: 4%; right: 4%; height: 1px; background: linear-gradient(90deg, var(--cyan), var(--violet), var(--magenta)); opacity: .5; }
.step { position: relative; padding: 22px; border-radius: var(--r); background: var(--panel); border: 1px solid var(--line); }
.step__n { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 8px; background: var(--bg); border: 1px solid var(--cyan); color: var(--cyan); font-size: .75rem; box-shadow: 0 0 14px -2px rgba(34, 228, 255, .6); }
.step h3 { font-size: 1.05rem; margin: 14px 0 6px; }
.step p { margin: 0; color: var(--muted); font-size: .92rem; }
@media (max-width: 1040px) { .steps { grid-template-columns: 1fr 1fr; } .steps::before { display: none; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* faq */
.faq { display: grid; gap: 12px; margin-top: 10px; }
.faq__i { border-radius: var(--r); background: var(--panel); border: 1px solid var(--line); transition: border-color .3s; }
.faq__i[open] { border-color: var(--line2); box-shadow: 0 0 40px -20px rgba(34, 228, 255, .5); }
.faq__i summary { list-style: none; display: flex; align-items: center; gap: 16px; padding: 20px 22px; cursor: pointer; }
.faq__i summary::-webkit-details-marker { display: none; }
.faq__i summary h3 { font-size: 1.08rem; font-weight: 600; flex: 1; }
.faq__x { color: var(--cyan); transition: transform .3s; } .faq__i[open] .faq__x { transform: rotate(180deg); }
.faq__a { padding: 0 22px 20px; color: var(--muted); } .faq__a p { margin: 0; } .faq__a a { color: var(--cyan); }

/* cta */
.cta { padding: clamp(34px, 6vw, 72px); overflow: hidden; text-align: left; border-color: var(--line2); }
.cta__glow { position: absolute; inset: auto -10% -60% 30%; height: 120%; background: radial-gradient(closest-side, rgba(139, 92, 246, .45), transparent); filter: blur(30px); pointer-events: none; }
.cta .h2, .cta .lead, .cta .btns, .cta .label { position: relative; }

/* service hero holo */
.holo { position: relative; aspect-ratio: 1; width: min(320px, 100%); margin-left: auto; display: grid; place-items: center; }
.holo__ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(34, 228, 255, .35); box-shadow: inset 0 0 60px rgba(34, 228, 255, .12), 0 0 60px -20px rgba(34, 228, 255, .6); animation: spin 30s linear infinite; background: conic-gradient(from 0deg, transparent, rgba(34, 228, 255, .18), transparent 30%); }
.holo__ring--2 { inset: 14%; border-color: rgba(255, 79, 216, .35); animation-direction: reverse; animation-duration: 18s; background: conic-gradient(from 90deg, transparent, rgba(255, 79, 216, .18), transparent 30%); }
.holo__ic { width: 38%; height: 38%; border-radius: 28%; display: grid; place-items: center; color: var(--cyan); background: rgba(5, 6, 15, .8); border: 1px solid var(--line2); box-shadow: 0 0 60px -10px rgba(34, 228, 255, .8); }
.holo__ic .i { width: 46%; height: 46%; }
.holo__scan { position: absolute; inset: 0; border-radius: 50%; overflow: hidden; }
.holo__scan::after { content: ''; position: absolute; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); animation: scan 3.5s ease-in-out infinite; }
@keyframes scan { 0% { top: 10%; opacity: 0; } 20% { opacity: 1; } 80% { opacity: 1; } 100% { top: 90%; opacity: 0; } }

/* keyword sections */
.kw { display: grid; grid-template-columns: 300px 1fr; gap: 50px; align-items: start; }
.kw__toc { position: sticky; top: 100px; padding: 22px; border-radius: var(--r); border: 1px solid var(--line); background: var(--panel); backdrop-filter: blur(14px); }
.kw__title { font: 600 1.05rem/1.3 var(--f-d); margin: 10px 0 12px; }
.kw__toc ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 2px; max-height: 60vh; overflow: auto; }
.kw__toc a { display: block; padding: 7px 10px; border-radius: 8px; color: var(--muted); text-decoration: none; font-size: .88rem; line-height: 1.35; border-left: 2px solid transparent; }
.kw__toc a:hover, .kw__toc a.on { color: var(--text); background: rgba(34, 228, 255, .07); border-left-color: var(--cyan); }
.kw__item { padding: 0 0 34px; margin-bottom: 34px; border-bottom: 1px solid var(--line); }
.kw__item:last-child { border-bottom: 0; }
.kw__item h2 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); margin-bottom: 14px; scroll-margin-top: 110px; }
@media (max-width: 960px) { .kw { grid-template-columns: 1fr; } .kw__toc { position: static; } }

/* ticks / tags / packages */
.ticks { list-style: none; padding: 0; margin: 0; }
.tick { flex-direction: row; align-items: flex-start; gap: 14px; padding: 18px 20px; }
.tick .i { color: var(--mint); width: 22px; height: 22px; margin-top: 2px; }
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; }
.tags li { padding: 9px 14px; border-radius: 10px; border: 1px solid var(--line2); background: rgba(139, 92, 246, .08); font-size: .85rem; color: var(--text); }
.pkg { padding: 30px; gap: 14px; }
.pkg h3 { font-size: 1.5rem; }
.pkg__for { color: var(--muted); }
.pkg ul { list-style: none; padding: 0; margin: 6px 0; display: grid; gap: 10px; }
.pkg li { display: flex; gap: 10px; align-items: flex-start; } .pkg li .i { color: var(--mint); margin-top: 3px; }
.pkg__price { color: var(--cyan); font-size: .88rem; margin-top: auto !important; }
.pkg .btn { justify-content: center; }
.pkg--hot { border-color: rgba(255, 79, 216, .5); background: linear-gradient(160deg, rgba(255, 79, 216, .12), var(--panel) 40%); box-shadow: 0 30px 80px -40px rgba(255, 79, 216, .7); }
.pkg__tag { position: absolute; top: 18px; right: 18px; font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--magenta); border: 1px solid rgba(255, 79, 216, .4); padding: 6px 10px; border-radius: 999px; }

/* talk + forms */
.talk { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; align-items: start; }
.talk__list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 12px; color: var(--muted); }
.talk__list li { display: flex; gap: 12px; align-items: center; } .talk__list .i { color: var(--cyan); } .talk__list a { color: var(--text); }
.form-wrap { padding: clamp(22px, 3.4vw, 34px); }
.form { display: grid; gap: 16px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 8px; font: 500 .85rem/1.2 var(--f-d); color: var(--muted); }
.form .opt { color: var(--dim); font-weight: 400; }
.form input, .form select, .form textarea { width: 100%; padding: 13px 14px; border-radius: 12px; border: 1px solid var(--line2); background: rgba(5, 6, 15, .7); color: var(--text); font: 400 1rem/1.4 var(--f-b); transition: border-color .2s, box-shadow .2s; }
.form textarea { resize: vertical; min-height: 120px; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(34, 228, 255, .15), 0 0 30px -10px rgba(34, 228, 255, .6); }
.form [aria-invalid="true"] { border-color: #ff5f73; }
.form .btn { justify-self: start; }
.form__status { margin: 0; min-height: 1.3em; font-size: .92rem; }
.form__status.ok { color: var(--mint); } .form__status.err { color: #ff7a8a; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.cal-wrap { padding: clamp(10px, 2vw, 22px); overflow: hidden; }
.cal-inline { width: 100%; min-height: 640px; overflow: auto; }
.cal-loading { padding: 40px; text-align: center; color: var(--muted); }
.cal-side p { color: var(--muted); } .cal-side a { color: var(--cyan); }
@media (max-width: 860px) { .talk, .phero__grid { grid-template-columns: 1fr; } .form__row { grid-template-columns: 1fr; } .holo { display: none; } }

/* blog */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.filters button { padding: 9px 14px; border-radius: 999px; border: 1px solid var(--line2); background: rgba(255, 255, 255, .03); color: var(--muted); font: 500 .85rem/1 var(--f-m); cursor: pointer; transition: all .2s; }
.filters button:hover { color: var(--text); border-color: var(--cyan); }
.filters button.on { background: var(--grad); color: #05060f; border-color: transparent; }
.post { padding: 0; gap: 0; }
.post__img { display: block; aspect-ratio: 1200 / 630; overflow: hidden; border-bottom: 1px solid var(--line); }
.post__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
a.post:hover .post__img img { transform: scale(1.05); }
.post__body { display: flex; flex-direction: column; gap: 10px; padding: 22px 24px 24px; flex: 1; }
.post__meta { font-size: .75rem; color: var(--cyan); letter-spacing: .06em; text-transform: uppercase; }
.post__t { font: 600 1.2rem/1.3 var(--f-d); }
.post__x { color: var(--muted); font-size: .93rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.post__date { margin-top: auto; font-size: .75rem; color: var(--dim); }
.post--big { display: grid; grid-template-columns: 1.2fr 1fr; margin-bottom: 18px; }
.post--big .post__img { aspect-ratio: auto; border-bottom: 0; border-right: 1px solid var(--line); min-height: 320px; }
.post--big .post__body { padding: clamp(24px, 4vw, 44px); justify-content: center; }
.post--big .post__t { font-size: clamp(1.5rem, 2.8vw, 2.2rem); }
.post.hide { display: none; }
@media (max-width: 860px) { .post--big { grid-template-columns: 1fr; } .post--big .post__img { border-right: 0; border-bottom: 1px solid var(--line); min-height: 0; aspect-ratio: 1200 / 630; } }
.art__head { padding-bottom: 20px; }
.art__meta { color: var(--dim); font-size: .8rem; }
.art__cover { max-width: 1100px; margin-top: 20px; } .art__cover img { border-radius: var(--r-lg); border: 1px solid var(--line); box-shadow: 0 40px 100px -40px rgba(139, 92, 246, .6); }
.art__grid { display: grid; grid-template-columns: 260px minmax(0, 760px); gap: 56px; padding-top: 40px; padding-bottom: 30px; justify-content: center; }
.art__toc { position: sticky; top: 100px; align-self: start; }
.art__toc ol { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 2px; border-left: 1px solid var(--line); }
.art__toc a { display: block; padding: 6px 12px; color: var(--muted); text-decoration: none; font-size: .88rem; margin-left: -1px; border-left: 2px solid transparent; }
.art__toc a:hover, .art__toc a.on { color: var(--text); border-left-color: var(--cyan); }
.art__body { font-size: 1.08rem; }
.art__body > p:first-child { font-size: 1.2rem; color: var(--text); }
.art__rel { margin-top: 40px; padding: 22px; display: grid; gap: 8px; }
.art__rel a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; text-decoration: none; color: var(--text); background: rgba(255, 255, 255, .03); }
.art__rel a:hover { background: rgba(34, 228, 255, .08); }
.art__rel a .i:last-child { margin-left: auto; color: var(--cyan); }
@media (max-width: 960px) { .art__grid { grid-template-columns: 1fr; } .art__toc { display: none; } }

/* footer */
.ftr { margin-top: 40px; border-top: 1px solid var(--line); background: linear-gradient(180deg, rgba(10, 12, 29, .4), rgba(5, 6, 15, 1)); padding: 64px 0 28px; overflow: hidden; }
.ftr__top { display: grid; grid-template-columns: 1.6fr repeat(5, 1fr); gap: 28px; }
.ftr__top a { display: block; color: var(--muted); text-decoration: none; font-size: .9rem; padding: 4px 0; } .ftr__top a:hover { color: var(--cyan); }
.ftr__brand p { color: var(--muted); font-size: .92rem; max-width: 36ch; }
.ftr__brand .brand { margin-bottom: 8px; }
.ftr__brand a .i { color: var(--cyan); margin-right: 4px; }
.ftr__h { font: 500 .72rem/1 var(--f-m); text-transform: uppercase; letter-spacing: .16em; color: var(--text); margin: 6px 0 10px; }
.socials { display: flex; flex-wrap: wrap; gap: 8px; } .socials a { display: inline-block; padding: 7px 12px; border-radius: 10px; border: 1px solid var(--line2); font-size: .8rem; }
.ftr__word { font: 700 clamp(2.6rem, 10.5vw, 9.5rem)/1 var(--f-d); letter-spacing: -.04em; margin: 50px 0 20px; text-align: center; white-space: nowrap; background: linear-gradient(180deg, rgba(139, 150, 255, .22), rgba(139, 150, 255, 0)); -webkit-background-clip: text; background-clip: text; color: transparent; user-select: none; }
.ftr__bot { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; font-size: .82rem; color: var(--dim); border-top: 1px solid var(--line); padding-top: 22px; }
@media (max-width: 1040px) { .ftr__top { grid-template-columns: 1fr 1fr 1fr; } .ftr__brand { grid-column: 1 / -1; } }
@media (max-width: 560px) { .ftr__top { grid-template-columns: 1fr 1fr; } }

/* 404 */
.nf { min-height: 60vh; display: grid; align-items: center; }
.glitch { position: relative; }
.glitch::before, .glitch::after { content: attr(data-text); position: absolute; inset: 0; }
.glitch::before { color: var(--cyan); transform: translate(2px, 0); clip-path: inset(0 0 55% 0); animation: gl 2.4s infinite steps(2); opacity: .7; }
.glitch::after { color: var(--magenta); transform: translate(-2px, 0); clip-path: inset(55% 0 0 0); animation: gl 3s infinite steps(2) reverse; opacity: .7; }
@keyframes gl { 0% { transform: translate(0); } 20% { transform: translate(-3px, 1px); } 40% { transform: translate(3px, -1px); } 60% { transform: translate(-1px, 2px); } 100% { transform: translate(0); } }

/* reveal */
.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js [data-reveal].in { opacity: 1; transform: none; }

/* responsive hero */
@media (max-width: 960px) {
  .hero__in { grid-template-columns: 1fr; min-height: 0; }
  .orb { width: min(280px, 72%); order: -1; margin-top: -10px; }
  .solo { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .orb__sat { width: 42px; height: 42px; border-radius: 12px; } .orb__sat .i { width: 19px; height: 19px; }
  .btn { padding: 13px 18px; }
  .btns .btn { flex: 1 1 auto; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}