.landing-page{--ease-out-quint:cubic-bezier(0.22,1,0.36,1);--dur-enter:700ms;--dur-quick:260ms}.landing-shell{background:var(--surface-card);border:1px solid var(--border-hairline)}.landing-h1{font-size:clamp(40px,5.2vw,72px);line-height:1.02;letter-spacing:-.025em}.landing-h2{font-size:clamp(30px,3.6vw,52px);line-height:1.08;letter-spacing:-.02em}.landing-h3{font-size:clamp(24px,2.4vw,32px);line-height:1.15;letter-spacing:-.015em}.landing-word{font-size:clamp(64px,12vw,180px);line-height:.9;letter-spacing:-.04em}.landing-round{border-radius:40px}.landing-glow{background:radial-gradient(closest-side,rgb(var(--accent-pass-rgb)/.07),rgb(var(--accent-pass-rgb)/.02) 55%,transparent 100%);filter:blur(8px)}.landing-nav{position:fixed;top:0;left:0;right:0;z-index:40}.landing-nav-pill{height:44px;border-radius:999px;background:rgb(var(--surface-card-rgb)/.72);border:1px solid var(--border-hairline);box-shadow:0 8px 24px rgb(var(--text-primary-rgb)/.08);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:height var(--dur-quick) var(--ease-out-quint),box-shadow var(--dur-quick) var(--ease-out-quint)}.landing-nav--scrolled .landing-nav-pill{height:40px;box-shadow:0 10px 30px rgb(var(--text-primary-rgb)/.12)}.landing-nav-progress{position:absolute;top:0;left:0;right:0;height:2px;background:var(--accent-pass);transform-origin:left}.landing-word-clip{display:inline-block;overflow:hidden;vertical-align:bottom;padding:0 .04em .12em;margin:0 -.04em -.12em}.landing-word-inner{display:inline-block;will-change:transform,filter}.landing-scrub{--p:1}.landing-scrub-word{--w:clamp(0,calc((var(--p) * (var(--n) + 4) - var(--i)) / 4),1);color:var(--text-primary);color:color-mix(in srgb,var(--text-primary) calc(var(--w) * 100%),var(--text-subtle))}.landing-tilt-card{position:relative;transform-style:preserve-3d}.landing-tilt-sheen{border-radius:inherit;opacity:var(--sheen,0);transition:opacity .3s var(--ease-out-quint);background:radial-gradient(360px circle at var(--mx,50%) var(--my,50%),rgb(255 255 255/.14),transparent 65%);mix-blend-mode:overlay}.landing-grain,.landing-tilt-sheen{position:absolute;inset:0;pointer-events:none}.landing-grain{z-index:1;width:100%;height:100%;mix-blend-mode:screen}.landing-stage{position:relative;overflow:hidden;background:var(--surface-canvas)}.landing-hero-light{position:absolute;inset:0;z-index:0;background:radial-gradient(60% 55% at 30% 35%,rgb(var(--accent-pass-rgb)/.06),transparent 70%),radial-gradient(55% 60% at 72% 65%,rgb(var(--accent-pass-rgb)/.035),transparent 70%),radial-gradient(70% 60% at 55% 20%,var(--surface-sunken),transparent 75%),var(--surface-canvas)}.landing-hero-grid{display:grid;gap:3rem;align-items:center}@media (min-width:1024px){.landing-hero-grid{grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:4rem}}.landing-hero-scene{position:relative;display:flex;justify-content:center}.landing-distill,.landing-hero-grid,.landing-hero-scene{overflow:visible}.landing-distill{position:relative;width:min(100%,640px);aspect-ratio:1/1;max-height:68vh}.landing-distill-pool{width:520px;height:520px;margin:-260px 0 0 -260px;border-radius:50%;background:radial-gradient(circle,rgb(var(--accent-pass-rgb)/.12) 0,rgb(var(--accent-pass-rgb)/.04) 38%,transparent 70%);filter:blur(18px);pointer-events:none}.landing-distill>*{position:absolute;left:50%;top:50%}.landing-distill-page{width:92px;height:118px;margin:-59px 0 0 -46px;padding:14px 12px;display:flex;flex-direction:column;gap:7px;border-radius:6px;border:1px solid var(--border-hairline);background:var(--surface-card);box-shadow:0 14px 30px rgb(var(--text-primary-rgb)/.08);will-change:transform,opacity}.landing-distill-page>span{display:block;height:4px;border-radius:2px;background:var(--text-subtle);opacity:.55}.landing-distill-agent{display:flex;flex-direction:column;align-items:center;gap:8px;width:168px;margin:-58px 0 0 -84px;will-change:transform,opacity}.landing-distill-agent-tile{display:block;width:72px;height:72px;padding:6px;border-radius:16px;background:var(--accent-pass);box-shadow:0 18px 40px rgb(var(--accent-pass-rgb)/.2)}.landing-distill-agent-plate{display:flex;flex-direction:column;align-items:center;gap:1px;padding:4px 10px;border-radius:999px;border:1px solid var(--border-hairline);background:rgb(var(--surface-card-rgb)/.85);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);white-space:nowrap}.landing-tour-dots{position:absolute;bottom:10px;left:50%;display:flex;gap:6px;transform:translateX(-50%)}.landing-tour-dot{width:6px;height:6px;border-radius:999px;background:var(--border-strong);transition:background var(--dur-quick) var(--ease-out-quint),transform var(--dur-quick) var(--ease-out-quint)}.landing-tour-dot--on{background:var(--accent-pass);transform:scale(1.25)}.landing-distill-ring{width:96px;height:96px;margin:-58px 0 0 -48px;border-radius:26px;border:1.5px solid var(--accent-pass);will-change:transform,opacity}.landing-distill-question{width:min(92%,520px);padding:14px 18px;border-radius:var(--radius-card);border:1px solid var(--border-hairline);background:rgb(var(--surface-card-rgb)/.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 16px 40px rgb(var(--text-primary-rgb)/.08);color:var(--text-primary);font-size:17px;line-height:26px;font-weight:500;text-align:left;transform-origin:50% 100%;will-change:transform,opacity;left:50%;margin:-200px 0 0 max(-46%,-260px)}.landing-distill-typed{text-overflow:clip}.landing-distill-line{width:1px;height:44px;margin:62px 0 0;background:var(--accent-pass);transform-origin:top;opacity:.6}.landing-distill-answer{width:min(96%,540px);margin:112px 0 0;transform:translateX(-50%);padding:18px 20px;border-radius:var(--radius-card);border:1px solid var(--border-hairline);background:rgb(var(--surface-card-rgb)/.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 24px 60px rgb(var(--text-primary-rgb)/.1);text-align:left;color:var(--text-primary);font-size:17px;line-height:26px;will-change:transform,opacity}.landing-distill-answer sup{margin-left:2px;padding:0 4px;border-radius:999px;background:var(--accent-pass-tint);color:var(--accent-pass);font-family:var(--font-mono);font-size:10px}.landing-distill-source{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;padding-top:10px;border-top:1px solid var(--border-hairline);font-family:var(--font-mono);font-size:12px;color:var(--text-subtle)}.landing-distill-source>span:first-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.landing-distill-page{animation:distill-page 3.4s var(--ease-out-quint) both;animation-delay:var(--d)}@keyframes distill-page{0%{transform:translate(var(--sx),var(--sy)) rotate(var(--r)) scale(.9);opacity:0}12%{opacity:.95}70%{transform:translate(calc(var(--sx) * .12),calc(var(--sy) * .12)) rotate(calc(var(--r) * .2)) scale(.55);opacity:.95}to{transform:translate(0) rotate(0deg) scale(.12);opacity:0}}.landing-distill-pool{opacity:0;transform:scale(.4);transition:opacity .9s var(--ease-out-quint),transform .9s var(--ease-out-quint)}.landing-distill-pool--on{opacity:.9;transform:scale(1)}.landing-distill-agent{opacity:0;transform:scale(0);transition:opacity .5s var(--ease-out-quint),transform .7s cubic-bezier(.34,1.56,.64,1)}.landing-distill-agent--on{opacity:1;transform:scale(1)}.landing-distill[data-phase=rest] .landing-distill-agent,.landing-distill[data-phase=rest] .landing-distill-pool{opacity:0;transform:scale(.6)}.landing-distill-ring{animation:distill-ring 1.4s ease-out both}@keyframes distill-ring{0%{transform:scale(.6);opacity:0}15%{opacity:.5}to{transform:scale(2.2);opacity:0}}.landing-distill-typed{display:block;white-space:nowrap;overflow:hidden;animation:distill-typed 1.2s steps(40) .45s both}@keyframes distill-typed{0%{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}.landing-distill-answer-wrap{position:absolute;left:50%;top:50%;width:min(96%,540px);transform:translateX(-50%)}.landing-distill-answer-wrap .landing-distill-line{position:absolute;left:50%;top:62px;margin:0;animation:distill-line .5s var(--ease-out-quint) both}@keyframes distill-line{0%{transform:scaleY(0)}to{transform:scaleY(1)}}.landing-distill-answer-wrap .landing-distill-answer{position:absolute;left:0;top:112px;margin:0;transform:none;animation:distill-answer .6s var(--ease-out-quint) .35s both}@keyframes distill-answer{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.landing-distill-source{animation:distill-source .5s ease-out 1.1s both}@keyframes distill-source{0%{opacity:0}to{opacity:1}}@media (prefers-reduced-motion:reduce){.landing-distill-answer-wrap .landing-distill-answer,.landing-distill-answer-wrap .landing-distill-line,.landing-distill-page,.landing-distill-ring,.landing-distill-source,.landing-distill-typed{animation:none}.landing-distill-typed{clip-path:none}}.landing-hero-vignette{position:absolute;inset:0;z-index:1;pointer-events:none;background:radial-gradient(50% 42% at 50% 44%,rgb(var(--surface-canvas-rgb)/.35),transparent 100%),linear-gradient(180deg,rgb(var(--surface-canvas-rgb)/.25) 0,transparent 25%,transparent 80%,rgb(var(--surface-canvas-rgb)/.6) 100%)}.landing-copy{position:relative;z-index:2;width:100%;padding:8.5rem 0 4rem}@media (min-width:1024px){.landing-stage{display:flex;align-items:center;min-height:100lvh}.landing-copy{padding:6rem 0 3rem}}.landing-how-track{position:relative;height:calc(100lvh + var(--how-steps, 5) * 75lvh);margin-top:2rem}.landing-how-stage{position:sticky;top:0;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,4fr);gap:3rem 4rem;align-items:center;height:100lvh;padding:5.5rem 0 2rem}.landing-how-rail,.landing-how-row{position:relative}.landing-how-row{padding-left:1.25rem;border-top:1px solid var(--border-hairline)}.landing-how-row:first-child{border-top:0}.landing-how-line{position:absolute;left:0;top:.75rem;bottom:.75rem;width:2px;overflow:hidden;border-radius:2px;background:var(--border-hairline)}.landing-how-fill{display:block;width:100%;height:100%;background:var(--accent-pass);transform-origin:top}.landing-slab{position:relative;margin:0 auto;width:100%;max-width:460px}.landing-slab-grid{position:absolute;inset:-14% -10%;pointer-events:none;background-image:linear-gradient(var(--border-hairline) 1px,transparent 1px),linear-gradient(90deg,var(--border-hairline) 1px,transparent 1px);background-size:28px 28px;-webkit-mask-image:radial-gradient(60% 60% at 50% 50%,#000 35%,transparent 100%);mask-image:radial-gradient(60% 60% at 50% 50%,#000 35%,transparent 100%)}.landing-slab-shadow{position:absolute;inset:8% 6% -6% 6%;pointer-events:none;border-radius:28px;background:rgb(var(--text-primary-rgb)/.12);filter:blur(30px)}.landing-slab-card{position:relative;transform-style:preserve-3d;will-change:transform}.landing-ring{filter:drop-shadow(0 0 6px rgb(var(--accent-pass-rgb)/.3))}@media (min-width:1024px) and (max-height:820px){.landing-how-stage{padding-top:4.5rem}.landing-how-row .how-step-button{padding-top:.6rem;padding-bottom:.6rem}}.landing-laptop{position:relative;width:100%;--bezel-lid-top:#1b1f25;--bezel-lid-bottom:#0b0d10;--bezel-base-top:#22272e;--bezel-base-bottom:#0f1216}.landing-laptop-lid{position:relative;padding:1.6% 1.6% 1.9%;border-radius:18px 18px 6px 6px;background:linear-gradient(180deg,var(--bezel-lid-top),var(--bezel-lid-bottom));box-shadow:inset 0 0 0 1px rgb(255 255 255/.14),0 40px 80px rgb(0 0 0/.28)}.landing-laptop-lid:before{content:"";position:absolute;top:.55%;left:50%;width:6px;height:6px;transform:translateX(-50%);border-radius:999px;background:rgb(255 255 255/.35)}.landing-laptop-screen{position:relative;overflow:hidden;aspect-ratio:16/10;border-radius:8px;background:var(--surface-canvas)}.landing-laptop-base{position:relative;height:12px;margin:0 -2.5%;border-radius:0 0 14px 14px;border-top:1px solid rgb(255 255 255/.16);background:linear-gradient(180deg,var(--bezel-base-top),var(--bezel-base-bottom))}.landing-laptop-base:after{content:"";position:absolute;top:0;left:50%;width:14%;height:4px;transform:translateX(-50%);border-radius:0 0 4px 4px;background:rgb(0 0 0/.35)}.landing-screen-frame{position:absolute;inset:0;--screen-scale:0.6}.landing-screen{--screen-w:720px;width:var(--screen-w);height:calc(var(--screen-w) * 10 / 16);transform-origin:0 0;transform:scale(var(--screen-scale))}@media (min-width:768px){.landing-screen{--screen-w:1280px}}.landing-caret{display:inline-block;width:1px;height:1em;margin-left:2px;vertical-align:-.15em;background:currentColor;animation:landing-blink 1s steps(2,start) infinite}@keyframes landing-blink{to{visibility:hidden}}.landing-thinking span{display:inline-block;width:6px;height:6px;border-radius:999px;background:currentColor;animation:landing-dot 1.2s ease-in-out infinite}.landing-thinking span:nth-child(2){animation-delay:.15s}.landing-thinking span:nth-child(3){animation-delay:.3s}@keyframes landing-dot{0%,60%,to{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}.landing-route{writing-mode:vertical-rl;transform:translate(-100%,-50%) rotate(180deg);white-space:nowrap;letter-spacing:.02em}.landing-route--right{transform:translateY(-50%)}.landing-lift{transition:transform .3s var(--ease-out-quint),box-shadow .3s var(--ease-out-quint)}.landing-lift:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgb(var(--text-primary-rgb)/.08)}.landing-split-arrow{transition:transform .2s var(--ease-out-quint)}.landing-split:hover .landing-split-arrow{transform:translate(2px,-2px)}.landing-cert{width:100%;max-width:420px;perspective:1400px}.landing-cert-card{position:relative;transform-style:preserve-3d}.landing-cert-face{backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:var(--radius-card);border:1px solid var(--border-hairline);background:var(--surface-card);box-shadow:0 24px 60px rgb(var(--text-primary-rgb)/.08)}.landing-cert-front{position:relative;padding:1.75rem}.landing-cert-back{position:absolute;inset:0;display:grid;place-items:center;transform:rotateY(180deg)}.landing-vault{display:grid;gap:2rem;align-items:center;padding:1.75rem;border-radius:var(--radius-card);border:1px solid var(--border-hairline);background:var(--surface-card);--u:clamp(8px,calc((100vw - 6rem) / 34),14px);--px:calc(var(--u) * 1.45);--py:calc(var(--u) * 1.75);--cw:var(--u);--ch:calc(var(--u) * 1.3);--gw:calc(19 * var(--px) + var(--cw));--tray-top:calc(5 * var(--py) + var(--u) * 0.9);--tray-h:calc(var(--ch) + var(--u) * 0.8)}@media (min-width:768px){.landing-vault{grid-template-columns:minmax(0,3fr) minmax(0,2fr);--u:clamp(8px,calc((100vw - 8rem) / 60),14px)}}.landing-vault-scene{position:relative;width:var(--gw);height:calc(var(--tray-top) + var(--tray-h) + var(--u) * 1.2);margin:0 auto}.landing-vault-card{position:absolute;left:calc(var(--c) * var(--px));top:calc(var(--r) * var(--py));width:var(--cw);height:var(--ch);border-radius:1.5px;background:var(--surface-card);border:1px solid var(--border-strong);will-change:transform}.landing-vault-card--kept{background:var(--accent-pass-tint);border-color:var(--accent-pass);z-index:2;transition:transform .9s var(--ease-out-quint) calc(var(--k) * 28ms),opacity .3s var(--ease-out-quint) calc(.9s + var(--k) * 28ms)}.landing-vault[data-seen] .landing-vault-card--kept{transform:translate(calc(var(--k) * (var(--gw) - var(--cw)) / 24 - var(--c) * var(--px)),calc(var(--tray-top) + var(--u) * .4 - var(--r) * var(--py)))}.landing-vault-tray{border-radius:calc(var(--u) * .4);border:1px solid var(--border-strong);background:var(--surface-sunken)}.landing-vault-lid,.landing-vault-tray{position:absolute;left:calc(var(--u) * -.5);top:var(--tray-top);width:calc(var(--gw) + var(--u));height:var(--tray-h)}.landing-vault-lid{border-radius:calc(var(--u) * .4);background:var(--surface-inverse);z-index:3;transform:scaleX(0);transform-origin:left;transition:transform .7s var(--ease-out-quint) 1.75s}.landing-vault[data-seen] .landing-vault-lid{transform:scaleX(1)}.landing-vault-lock{position:absolute;z-index:4;left:50%;top:calc(var(--tray-top) + var(--tray-h) / 2);width:calc(var(--u) * 1.2);height:calc(var(--u) * .9);transform:translate(-50%,-20%);border-radius:2px;background:var(--accent-pass);opacity:0;transition:opacity .3s var(--ease-out-quint) 2.35s}.landing-vault-shackle{position:absolute;left:50%;bottom:70%;width:calc(var(--u) * .75);height:calc(var(--u) * .7);transform:translate(-50%,-30%);border:2px solid var(--accent-pass);border-bottom:0;border-radius:calc(var(--u) * .4) calc(var(--u) * .4) 0 0;transition:transform .35s var(--ease-out-quint) 2.65s}.landing-vault[data-seen] .landing-vault-lock{opacity:1}.landing-vault[data-seen] .landing-vault-shackle{transform:translate(-50%)}.landing-spotlight{inset:0;background:radial-gradient(38% 55% at var(--sx,50%) var(--sy,45%),rgb(var(--accent-pass-rgb)/.13),transparent 70%);filter:blur(24px)}.landing-seal-bg,.landing-spotlight{position:absolute;pointer-events:none}.landing-seal-bg{left:50%;top:50%;width:60vw;height:60vw;max-width:900px;max-height:900px;transform:translate(-50%,-50%);color:var(--text-inverse);opacity:.06;animation:landing-spin 240s linear infinite;will-change:transform}@keyframes landing-spin{0%{transform:translate(-50%,-50%) rotate(0deg)}to{transform:translate(-50%,-50%) rotate(1turn)}}.landing-fold{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s var(--ease-out-quint)}.landing-fold>div{overflow:hidden;opacity:0;transform:translateY(8px);transition:opacity .25s var(--ease-out-quint),transform .35s var(--ease-out-quint)}.landing-fold[data-open=true]{grid-template-rows:1fr}.landing-fold[data-open=true]>div{opacity:1;transform:none;transition-delay:.1s}html:has(.landing-page){scroll-behavior:smooth}.landing-page [id]{scroll-margin-top:5rem}@media (prefers-reduced-motion:reduce){.landing-caret,.landing-seal-bg,.landing-thinking span{animation:none}.landing-nav-pill,.landing-vault-card--kept,.landing-vault-lid,.landing-vault-lock,.landing-vault-shackle{transition:none}.landing-lift,.landing-lift:hover{transform:none;transition:none}.landing-fold,.landing-fold>div,.landing-tilt-sheen{transition:none}.landing-scrub-word{color:var(--text-primary)}html:has(.landing-page){scroll-behavior:auto}}