.landing-page-shell{--rl-red: #ef4444;--rl-red-soft: rgba(239, 68, 68, .16);--rl-cyan: #11c7e9;--rl-cyan-soft: rgba(17, 199, 233, .14)}.landing-reveal{opacity:0;transform:translateY(22px);transition:opacity .52s ease,transform .52s ease}.landing-reveal-visible{opacity:1;transform:translateY(0)}.redline-ambient{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none}.redline-ambient:before,.redline-ambient:after{content:"";position:absolute;border-radius:9999px;filter:blur(70px);opacity:.52;animation:redline-drift 18s ease-in-out infinite alternate}.redline-ambient:before{width:30rem;height:30rem;left:-8rem;top:4rem;background:radial-gradient(circle,rgba(239,68,68,.26),transparent 68%)}.redline-ambient:after{width:34rem;height:34rem;right:-9rem;top:16rem;background:radial-gradient(circle,rgba(17,199,233,.18),transparent 70%);animation-delay:-7s}.redline-grid{background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:36px 36px;-webkit-mask-image:radial-gradient(circle at 50% 20%,black 0%,transparent 70%);mask-image:radial-gradient(circle at 50% 20%,black 0%,transparent 70%)}.redline-chip-stack{animation:redline-chip-pulse 3.6s ease-in-out infinite}.redline-chip{position:absolute;height:2.1rem;width:2.1rem;border-radius:9999px;background:repeating-conic-gradient(from 0deg,rgba(255,255,255,.92) 0deg 12deg,transparent 12deg 30deg),radial-gradient(circle at 50% 42%,#7fe4ff,#17b6dd 58%,#0b83a6);box-shadow:inset 0 0 0 2px #06141ad9,inset 0 0 0 5px #7fe4ffb3,0 3px 8px #00000073}.redline-chip-value{display:flex;align-items:center;justify-content:center;color:#04222b;font-weight:800;font-size:.72rem;letter-spacing:.02em}.redline-range{-webkit-appearance:none;-moz-appearance:none;appearance:none;height:1.9rem;background:transparent;outline:none;cursor:pointer}.redline-range::-webkit-slider-runnable-track{height:.55rem;border-radius:9999px;background:linear-gradient(90deg,#11c7e98c,#ef444480);transition:box-shadow .14s ease}.redline-range::-moz-range-track{height:.55rem;border-radius:9999px;background:linear-gradient(90deg,#11c7e98c,#ef444480);transition:box-shadow .14s ease}.redline-range::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;height:1.4rem;width:1.4rem;margin-top:-.425rem;border-radius:9999px;background:#7fe4ff;border:3px solid #06141a;box-shadow:0 0 0 1px #7fe4ff99,0 2px 8px #00000080;transition:transform .14s ease,box-shadow .14s ease}.redline-range::-moz-range-thumb{height:1.4rem;width:1.4rem;border-radius:9999px;background:#7fe4ff;border:3px solid #06141a;box-shadow:0 0 0 1px #7fe4ff99,0 2px 8px #00000080;transition:transform .14s ease,box-shadow .14s ease}.redline-range:hover:not(:disabled)::-webkit-slider-thumb{transform:scale(1.15);box-shadow:0 0 0 5px #7fe4ff2e,0 0 0 1px #7fe4ffbf,0 2px 8px #00000080}.redline-range:hover:not(:disabled)::-moz-range-thumb{transform:scale(1.15);box-shadow:0 0 0 5px #7fe4ff2e,0 0 0 1px #7fe4ffbf,0 2px 8px #00000080}.redline-range:hover:not(:disabled)::-webkit-slider-runnable-track{box-shadow:0 0 0 1px #7fe4ff47}.redline-range:hover:not(:disabled)::-moz-range-track{box-shadow:0 0 0 1px #7fe4ff47}.redline-range:focus-visible{box-shadow:0 0 0 2px #11c7e980;border-radius:9999px}.rl-fill{transform:scaleX(0);transform-origin:left center;transition:transform .78s cubic-bezier(.22,1,.36,1)}.rl-fill-in{transform:scaleX(1)}.rl-snap{opacity:0;transform:translateY(6px) scale(.96);transition:opacity .32s ease,transform .32s cubic-bezier(.34,1.56,.64,1)}.rl-snap-in{opacity:1;transform:translateY(0) scale(1)}.rl-stagger{opacity:0;transform:translate(-8px);transition:opacity .42s ease,transform .42s cubic-bezier(.22,1,.36,1)}.rl-stagger-in{opacity:1;transform:translate(0)}.rl-grow{transform-origin:left center;animation:rl-grow .62s cubic-bezier(.22,1,.36,1) both}@keyframes rl-grow{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes redline-drift{0%{transform:translateZ(0) scale(1)}to{transform:translate3d(3rem,-2rem,0) scale(1.08)}}@keyframes redline-chip-pulse{0%,to{filter:drop-shadow(0 0 0 rgba(17,199,233,0))}50%{filter:drop-shadow(0 0 12px rgba(17,199,233,.38))}}@media(max-width:640px){.redline-ambient:before,.redline-ambient:after{filter:blur(48px);opacity:.36;animation-duration:26s}}@media(prefers-reduced-motion:reduce){.landing-reveal{opacity:1;transform:none;transition:none}.redline-ambient:before,.redline-ambient:after{animation:none}.redline-chip-stack{animation:none}.rl-fill,.rl-snap,.rl-stagger{transition:none}.rl-fill{transform:scaleX(1)}.rl-snap,.rl-stagger{opacity:1;transform:none}.rl-grow{animation:none;transform:none}}.landing-completion-glow{--spill: 28px;--radius: 12px;position:absolute;inset:calc(var(--spill) * -1);pointer-events:none;-webkit-mask-image:linear-gradient(90deg,transparent 12px,#000 var(--ramp-x, 150px),#000 calc(100% - var(--ramp-x, 150px)),transparent calc(100% - 12px)),linear-gradient(180deg,transparent 10%,#000 44%,#000 56%,transparent 90%);mask-image:linear-gradient(90deg,transparent 12px,#000 var(--ramp-x, 150px),#000 calc(100% - var(--ramp-x, 150px)),transparent calc(100% - 12px)),linear-gradient(180deg,transparent 10%,#000 44%,#000 56%,transparent 90%);animation:landing-completion-glow-in .45s ease-out .1s both}.landing-completion-glow:before{content:"";position:absolute;inset:var(--spill);border-radius:var(--radius);border-top:2px solid #ff5560;border-bottom:2px solid #ff5560;border-left:1.5px solid rgba(255,85,96,.55);border-right:1.5px solid rgba(255,85,96,.55);box-shadow:0 0 18px 1px #ff1f2e99,0 0 46px 4px #ff1f2e38,inset 0 0 26px #ff1f2e29}@keyframes landing-completion-glow-in{0%{opacity:0}to{opacity:1}}.landing-completion{position:relative;border-radius:.75rem;display:flex;flex-direction:column;align-items:center;gap:28px;padding:48px 20px 36px;text-align:center;background:radial-gradient(55% 75% at 50% 38%,rgba(255,31,46,.17),transparent 72%),radial-gradient(40% 60% at 50% 100%,rgba(17,199,233,.07),transparent 70%),#0000004d}.landing-completion-frame{--ramp-x: 120px;position:relative;width:100%;max-width:42rem;padding:28px 36px 30px;border-radius:12px;background:linear-gradient(180deg,#182032f0,#0c121ff0);display:flex;flex-direction:column;gap:12px}.landing-completion-frame h2{font-size:2.25rem;text-shadow:0 0 28px rgba(255,31,46,.28)}.landing-completion-frame p{font-size:1.0625rem;max-width:34rem;margin:0 auto}.landing-completion-frame h2{margin:0;color:#fff;font-weight:700;letter-spacing:-.02em;line-height:1.15}.landing-completion-frame p{line-height:1.5;color:#cbd5e1}@media(max-width:640px){.landing-completion{padding:36px 14px 24px;gap:22px}.landing-completion-frame{padding:22px 18px 24px}.landing-completion-frame .landing-completion-glow{--ramp-x: 80px}.landing-completion-frame h2{font-size:1.75rem}.landing-completion-frame p{font-size:1rem}}@media(prefers-reduced-motion:reduce){.landing-completion-glow{animation:none}}.problem-beam-box{position:relative;border:1px solid transparent;background-clip:padding-box;background-image:radial-gradient(120% 70% at 50% 0%,rgba(255,38,54,.12),transparent 70%);background-color:#0a0b129e;box-shadow:0 -10px 50px -16px #ff263699}.problem-beam-box:before{content:"";position:absolute;top:0;right:0;left:0;z-index:2;height:2px;pointer-events:none;background:linear-gradient(90deg,#ff263600,#ff263659 22%,#ff2636,#ff263659 78%,#ff263600);box-shadow:0 0 14px #ff26368c}.problem-beam-box:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;padding:1px;border-radius:inherit;pointer-events:none;background:linear-gradient(180deg,#ff26368f,#ff263671 40%,#ff263662);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}