:root { color-scheme: dark; --ink: #05050a; --violet: #8c5af3; --violet-light: #cdbdff; --line: #42216f; }
* { box-sizing: border-box; }
html, body { width: 100%; min-width: 320px; min-height: 100%; margin: 0; background: var(--ink); }
body { overflow: hidden; color: #f5f2fc; font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.landing { position: relative; display: grid; width: 100vw; min-height: 100svh; place-items: center; isolation: isolate; overflow: hidden; background: #05050a; }
.landing::before { position: absolute; z-index: -4; inset: 0; content: ""; background: radial-gradient(ellipse at 50% 48%, rgba(13, 7, 23, .24), transparent 51%), linear-gradient(140deg, #050508, #07050d 44%, #030305); }
.landing::after { position: absolute; z-index: 2; inset: 0; content: ""; pointer-events: none; background: radial-gradient(ellipse at center, transparent 17%, rgba(4, 2, 9, .08) 37%, rgba(2, 2, 5, .38) 69%, rgba(0, 0, 2, .82) 100%); }
.topology { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.atmosphere { position: absolute; z-index: 1; inset: 0; pointer-events: none; opacity: .16; mix-blend-mode: screen; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.62'/%3E%3C/svg%3E"); }
.centerpiece { position: relative; z-index: 3; display: grid; width: min(650px, calc(100% - 44px)); aspect-ratio: 1; place-items: center; pointer-events: none; }
.mark-well { position: absolute; width: clamp(430px, 53vw, 760px); aspect-ratio: 1; border: 0; border-radius: 50%; background: none; animation: well-breathe 16s ease-in-out infinite; }
.mark-well::before, .mark-well::after, .mist-stream { position: absolute; inset: 0; border: 0; border-radius: 50%; content: ""; pointer-events: none; mix-blend-mode: screen; }
.mark-well::before { background: radial-gradient(ellipse 41% 29% at 40% 48%, rgba(138, 73, 221, .19) 0%, rgba(101, 47, 171, .1) 39%, transparent 75%), radial-gradient(ellipse 32% 24% at 62% 58%, rgba(107, 54, 187, .13) 0%, transparent 74%); filter: blur(48px); opacity: .61; transform: rotate(-13deg) scale(1.08, .79); animation: mist-flow-one 19s ease-in-out infinite; }
.mark-well::after { background: radial-gradient(ellipse 28% 43% at 57% 35%, rgba(185, 124, 255, .1) 0%, rgba(104, 49, 177, .07) 46%, transparent 77%), radial-gradient(ellipse 42% 20% at 45% 67%, rgba(93, 40, 161, .1) 0%, transparent 78%); filter: blur(61px); opacity: .5; transform: rotate(17deg) scale(.9, 1.13); animation: mist-flow-two 23s ease-in-out infinite; }
.mist-stream { filter: blur(38px); opacity: .36; }
.mist-stream-one { background: radial-gradient(ellipse 23% 52% at 31% 55%, rgba(142, 76, 225, .12) 0%, rgba(88, 38, 151, .07) 44%, transparent 80%), radial-gradient(ellipse 28% 35% at 72% 41%, rgba(161, 95, 235, .1) 0%, transparent 78%); transform: rotate(-27deg) scale(1.16, .72); animation: mist-flow-three 25s ease-in-out infinite; }
.mist-stream-two { background: radial-gradient(ellipse 52% 19% at 50% 50%, rgba(183, 121, 255, .09) 0%, rgba(100, 42, 169, .06) 48%, transparent 82%); filter: blur(68px); opacity: .3; transform: rotate(9deg) scale(.9, 1.22); animation: mist-flow-four 29s ease-in-out infinite; }
.brand-mark { position: relative; width: clamp(210px, 27vw, 350px); height: auto; filter: drop-shadow(0 20px 24px rgba(16, 4, 41, .95)) drop-shadow(0 0 26px rgba(147, 99, 255, .72)); animation: mark-float 9s ease-in-out infinite; }
.ring-motto { position: absolute; z-index: 5; top: 72%; left: 50%; width: max-content; max-width: none; margin: 0; transform: translate(-50%, -50%); font: 750 clamp(15px, 1.75vw, 24px)/1.1 Inter, ui-sans-serif, sans-serif; letter-spacing: .065em; text-align: center; text-transform: uppercase; white-space: nowrap; }
.ring-motto span { position: relative; display: inline-block; color: transparent; -webkit-text-stroke: 1px rgba(234, 229, 247, .94); background: linear-gradient(180deg, #fff 5%, #eee9fb 29%, #c5a2f1 57%, #7a4ba7 83%, #3c1a60); -webkit-background-clip: text; background-clip: text; filter: drop-shadow(0 0 12px rgba(167, 117, 255, .68)); text-shadow: 0 1px 0 rgba(255,255,255,.3); }
.ring-motto span::before { position: absolute; z-index: -1; inset: 0; content: attr(data-text); transform: translate(4px, 6px); color: #1c092e; -webkit-text-stroke: 1.3px rgba(4, 2, 8, .95); filter: blur(.25px); text-shadow: 0 6px 14px rgba(0,0,0,.95), 0 0 16px rgba(91, 35, 160, .82); }
.landing-cta { position: absolute; z-index: 6; top: 82%; left: 50%; display: inline-flex; align-items: center; gap: 10px; border: 1px solid rgba(194, 159, 255, .76); border-radius: 999px; padding: 12px 18px; color: #f7f3ff; background: linear-gradient(135deg, rgba(117, 67, 192, .32), rgba(8, 5, 15, .44)); box-shadow: 0 8px 30px rgba(27, 8, 61, .45), inset 0 1px rgba(255, 255, 255, .14); font: 750 clamp(11px, 1vw, 13px)/1 Inter, ui-sans-serif, sans-serif; letter-spacing: .12em; text-decoration: none; text-transform: uppercase; white-space: nowrap; pointer-events: auto; transform: translateX(-50%); transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease; }
.landing-cta:hover { border-color: #e2d7ff; background: linear-gradient(135deg, rgba(139, 84, 228, .54), rgba(16, 8, 31, .72)); box-shadow: 0 12px 36px rgba(61, 24, 125, .58), inset 0 1px rgba(255, 255, 255, .18); transform: translate(-50%, -2px); }
.landing-cta:focus-visible { outline: 3px solid #f4efff; outline-offset: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); clip-path: inset(50%); white-space: nowrap; }
@keyframes mark-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes well-breathe { 0%, 100% { transform: scale(.985) translate3d(0, 0, 0); opacity: .88; } 50% { transform: scale(1.015) translate3d(0, -3px, 0); opacity: 1; } }
@keyframes mist-flow-one { 0%, 100% { transform: translate3d(-2%, 1%, 0) rotate(-13deg) scale(1.08, .79); } 48% { transform: translate3d(4%, -3%, 0) rotate(-8deg) scale(1.16, .72); } }
@keyframes mist-flow-two { 0%, 100% { transform: translate3d(3%, -2%, 0) rotate(17deg) scale(.9, 1.13); } 52% { transform: translate3d(-4%, 3%, 0) rotate(24deg) scale(.98, 1.04); } }
@keyframes mist-flow-three { 0%, 100% { transform: translate3d(2%, 4%, 0) rotate(-27deg) scale(1.16, .72); } 50% { transform: translate3d(-5%, -3%, 0) rotate(-20deg) scale(1.07, .84); } }
@keyframes mist-flow-four { 0%, 100% { transform: translate3d(-3%, 2%, 0) rotate(9deg) scale(.9, 1.22); } 50% { transform: translate3d(4%, -2%, 0) rotate(3deg) scale(1.03, 1.1); } }
@keyframes orbit { to { transform: rotate(360deg); } }
@media (max-width: 560px) { .centerpiece { width: min(500px, calc(100% - 24px)); }.brand-mark { width: clamp(170px, 56vw, 270px); }.mark-well { width: min(135vw, 640px); }.ring-motto { top: 73%; font-size: clamp(10px, 3.25vw, 16px); letter-spacing: .025em; }.landing-cta { top: 83%; padding: 11px 15px; font-size: 10px; letter-spacing: .1em; } }
@media (max-width: 760px), (pointer: coarse) {
  /* Avoid repeated compositing of SVG noise, blur, and blend layers in iOS web views. */
  .atmosphere { display: none; }
  .mark-well, .brand-mark, .mark-well::before, .mark-well::after, .mist-stream { animation: none; }
  .mark-well::before { filter: blur(32px); opacity: .5; }
  .mark-well::after, .mist-stream { filter: blur(38px); }
  .brand-mark { filter: drop-shadow(0 13px 18px rgba(16, 4, 41, .85)) drop-shadow(0 0 16px rgba(147, 99, 255, .55)); }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; } }