:root{--bg:#ece3ce;--bg-band:#e6dcc3;--surface:#f5f1e4;--surface-2:#faf7ee;--deep:#1c2a2c;--deep-card:#223032;--ink:#0f2126;--ink-body:#35464b;--ink-muted:#5d6c70;--on-dark:#f2efe6;--on-dark-muted:#b9c3c4;--teal:#1e6b7d;--teal-hover:#175665;--teal-soft:#d9e2dc;--mark-coral:#e2573f;--mark-teal:#3e7f84;--mark-deep:#1c3f44;--line:#0f212624;--line-soft:#0f212614;--line-dark:#f2efe629;--font-display:"Sora", system-ui, sans-serif;--font-body:"Work Sans", system-ui, sans-serif;--font-mono:"Fragment Mono", ui-monospace, monospace;--s-1:.25rem;--s-2:.5rem;--s-3:.75rem;--s-4:1rem;--s-5:1.5rem;--s-6:2rem;--s-7:3rem;--s-8:4rem;--s-9:6rem;--section-y:clamp(4.5rem, 8vw, 8rem);--gutter:clamp(1.25rem, 4vw, 3rem);--container:1240px;--gap-grid:clamp(1rem, 1.6vw, 1.5rem);--card-pad:clamp(1.5rem, 2.2vw, 2rem);--radius:4px;--radius-lg:10px;--nav-h:72px}*,:before,:after{box-sizing:border-box}*{margin:0}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + var(--s-5));-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink-body);font-family:var(--font-body);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-size:1rem;line-height:1.62}img,svg{max-width:100%;display:block}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0}a{color:inherit;text-decoration:none}ul,ol{padding:0;list-style:none}:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:2px}::selection{background:var(--teal);color:#fff}.display-1,.display-2,.display-3{font-family:var(--font-display);color:var(--ink);letter-spacing:-.024em;font-weight:700}.display-1{font-size:clamp(2.75rem,6.4vw,4.5rem);font-weight:800;line-height:1.05}.display-2{font-size:clamp(2rem,4.4vw,3.15rem);line-height:1.1}.display-3{letter-spacing:-.018em;font-size:clamp(1.5rem,2.4vw,1.875rem);line-height:1.16}.lead{color:var(--ink-body);max-width:54ch;font-size:clamp(1rem,1.15vw,1.0625rem);line-height:1.62}.mono{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-muted);font-size:.6875rem}.container{width:100%;max-width:var(--container);padding-inline:var(--gutter);margin-inline:auto}.section{padding-block:var(--section-y)}.section--tight{padding-block:calc(var(--section-y) * .62)}.section-head{flex-direction:column;align-items:flex-start;max-width:62ch;margin-bottom:clamp(2.5rem,4.5vw,4rem);display:flex}.section-head .display-2{margin-top:var(--s-4)}.section-head .lead{margin-top:var(--s-5)}.alpine .section-head,.evidence .section-head{text-align:center;align-items:center;margin-inline:auto}.pill{border:1px solid var(--line);background:var(--teal-soft);font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--teal);border-radius:999px;align-items:center;gap:.65rem;padding:.7rem 1rem;font-size:.6875rem;font-weight:400;line-height:1.4;display:inline-flex}.pill__dot{background:currentColor;border-radius:50%;flex:none;width:6px;height:6px}.pill--dark{border-color:var(--line-dark);color:var(--on-dark);background:#f2efe61a}.pill--outline{border-radius:var(--radius-lg);border-color:var(--teal);background:0 0;padding:.5rem .85rem}.pill--outline .pill__dot{border-radius:1px;width:6px;height:6px;transform:rotate(45deg)}.btn{align-items:center;gap:var(--s-2);border-radius:var(--radius);background:var(--teal);color:#fff;font-family:var(--font-body);letter-spacing:.005em;padding:.8rem 1.35rem;font-size:.875rem;font-weight:600;transition:background .2s,transform .2s;display:inline-flex}.btn:hover{background:var(--teal-hover);transform:translateY(-1px)}.btn:active{transform:none}.btn--sm{padding:.6rem 1.05rem;font-size:.8125rem}.btn__arrow{flex:none;width:1em;height:1em;margin-top:-.05em;transition:transform .2s}.btn:hover .btn__arrow{transform:translate(3px)}.card{gap:var(--s-3);padding:var(--card-pad);background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);flex-direction:column;display:flex}.card__title{font-family:var(--font-display);letter-spacing:-.005em;color:var(--ink);font-size:.9375rem;font-weight:700;line-height:1.35}.card__body{color:var(--ink-body);font-size:.9375rem;line-height:1.62}.card__figure{font-family:var(--font-mono);letter-spacing:-.03em;color:var(--teal);font-size:clamp(2rem,3.6vw,2.5rem);font-weight:400;line-height:1}.card__meta{min-height:calc(var(--s-4) + 2.35rem);padding-top:var(--s-4);border-top:1px solid var(--line-soft);font-family:var(--font-mono);letter-spacing:.02em;color:var(--ink-muted);text-transform:none;margin-top:auto;font-size:.6875rem;line-height:1.7}.card__index{min-height:1.75rem;font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-muted);align-items:flex-start;gap:.5rem;font-size:.625rem;line-height:1.4;display:flex}.card__index span{color:var(--teal)}.grid{gap:var(--gap-grid);display:grid}.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 (hover:hover){.tile,.alpine-card,.step{transition:background .2s,border-color .2s}.tile:hover,.alpine-card:hover,.step:hover{background:var(--surface-2);border-color:var(--line)}}.nav{z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ece3ced1;border-bottom:1px solid #0000;transition:border-color .25s,background .25s;position:sticky;top:0}.nav[data-scrolled=true]{border-bottom-color:var(--line)}.nav__inner{align-items:center;gap:var(--s-6);min-height:var(--nav-h);display:flex}.nav__brand{font-family:var(--font-display);letter-spacing:.08em;text-transform:uppercase;color:var(--ink);align-items:center;gap:.7rem;margin-right:auto;padding-block:.65rem;font-size:.8125rem;font-weight:700;display:flex}.nav__mark{flex:none}.nav__links{align-items:center;gap:clamp(1.25rem,2.6vw,2.25rem);display:flex}.nav__link{color:var(--ink-body);padding-block:.6rem;font-size:.875rem;font-weight:500;transition:color .18s;position:relative}.nav__link:after{content:"";background:var(--teal);transform-origin:0;width:100%;height:1px;transition:transform .24s;position:absolute;bottom:.4rem;left:0;transform:scaleX(0)}.nav__link:hover{color:var(--ink)}.nav__link:hover:after{transform:scaleX(1)}.nav__toggle{color:var(--ink);padding:.5rem;display:none}.nav__drawer{gap:var(--s-1);padding:var(--s-2) 0 var(--s-5);border-top:1px solid var(--line);flex-direction:column;display:none}.nav__drawer[data-open=true]{display:flex}.nav__drawer .nav__drawer-link{color:var(--ink);border-bottom:1px solid var(--line-soft);padding:.7rem 0;font-size:.9375rem;font-weight:500}.nav__drawer .btn{margin-top:var(--s-3);justify-content:center}.hero{padding-block:clamp(3rem,5.5vw,5.5rem) clamp(3.5rem,5.5vw,6rem)}.hero__stack{grid-template-columns:minmax(0,1fr);display:grid}.hero__figure{margin-top:var(--s-6)}.hero__copy{flex-direction:column;align-items:flex-start;display:flex}.hero__eyebrow{max-width:30rem;padding-left:var(--s-4);border-left:2px solid var(--teal);font-family:var(--font-mono);letter-spacing:.02em;color:var(--teal);font-size:.75rem;font-weight:400;line-height:1.75}.hero__title{margin-top:var(--s-5);text-wrap:normal;font-size:clamp(2.5rem,4.6vw,3.5rem)}.hero__title span{display:block}.hero__title .accent{color:var(--teal)}.hero__body{margin-top:var(--s-4);max-width:40ch;font-size:clamp(1rem,1.2vw,1.0625rem)}.hero__cta{margin-top:var(--s-5)}.hero__meta{margin-top:var(--s-7);flex-wrap:wrap;gap:.4rem .75rem;display:flex}.hero__meta li:after{content:"·";color:#0f212666;margin-left:.75rem}.hero__meta li:last-child:after{content:none}.diagram{border:1px solid var(--line);border-radius:var(--radius-lg);width:100%;max-width:34rem}.log{border-collapse:collapse;width:100%;font-family:var(--font-mono);letter-spacing:.02em;font-size:.6875rem;font-weight:400;line-height:1.5}.log th,.log td{padding:var(--s-3) var(--s-4);text-align:left;vertical-align:baseline}.log th{border-bottom:1px solid var(--line);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-muted)}.log tbody tr+tr{border-top:1px solid var(--line-soft)}.log__time{white-space:nowrap;color:var(--ink-muted);font-variant-numeric:tabular-nums}.log__task{color:var(--ink-body)}.log__status{white-space:nowrap;color:var(--ink-body)}.log__dot{vertical-align:middle;background:var(--ink-muted);border-radius:50%;width:6px;height:6px;margin-right:.55em;display:inline-block}.log__status[data-status=governed] .log__dot{background:var(--mark-coral)}.log__status[data-status=executed] .log__dot{background:var(--teal)}.ticker{padding-block:var(--s-5);background:var(--bg-band);border-block:1px solid var(--line-soft);overflow:hidden;-webkit-mask-image:linear-gradient(90deg,#0000,#000 8% 92%,#0000);mask-image:linear-gradient(90deg,#0000,#000 8% 92%,#0000)}.ticker__track{gap:var(--s-7);width:max-content;padding-left:var(--s-7);display:flex}@media (prefers-reduced-motion:no-preference){.ticker__track{animation:38s linear infinite marquee}}.ticker__item{font-family:var(--font-mono);letter-spacing:.08em;color:var(--ink-body);white-space:nowrap;align-items:center;gap:.6rem;font-size:.6875rem;display:flex}.ticker__item:before{content:"";background:var(--teal);border-radius:50%;flex:none;width:4px;height:4px}@keyframes marquee{to{transform:translate(-50%)}}.tiles{align-items:stretch;gap:var(--gap-grid);grid-template-columns:1fr auto 1fr auto 1fr;display:grid}.tile{gap:var(--s-3);padding:var(--card-pad);background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);flex-direction:column;display:flex}@media (width>=1200px){.tile{padding:var(--s-6)}}.tile__head{align-items:flex-start;gap:var(--s-2);display:flex}.tile__icon{width:1.125em;height:1.125em;color:var(--teal);flex:none;margin-top:.07em}.tiles__link{color:var(--ink-muted);opacity:.55;justify-content:center;align-items:center;display:flex}.tiles__arrow{width:var(--s-5);height:var(--s-5);flex:none}.compare{gap:var(--gap-grid);grid-template-columns:repeat(2,1fr);display:grid}.panel{gap:var(--s-5);background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);flex-direction:column;padding:clamp(1.75rem,2.6vw,2.5rem);display:flex}.panel--teal{background:var(--teal);border-color:var(--teal);color:var(--on-dark)}.panel__title{font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ink);font-size:.6875rem;font-weight:400}.panel--teal .panel__title{color:#fff}.list{flex-direction:column;display:flex}.list li{padding-block:var(--s-3);grid-template-columns:.65rem 1fr;gap:.65rem;font-size:.9375rem;line-height:1.58;display:grid}.list li+li{border-top:1px solid var(--line-soft)}.list--not li{color:var(--ink-muted)}.list--not li:before{content:"–"}.list--get li{color:#ffffffeb}.list--get li+li{border-top-color:var(--line-dark)}.list--get li:before{content:"✓";color:#ffffffbf}.alpine-card{gap:var(--s-4)}.alpine-card .card__index{justify-content:flex-start}.proof{padding-block:var(--section-y)}.proof__shell{background:var(--deep);border-radius:var(--radius-lg);color:var(--on-dark);padding:clamp(1.75rem,3.4vw,3rem)}.proof__shell .display-2{color:var(--on-dark)}.proof__shell .lead{color:var(--on-dark-muted)}.card--dark{background:var(--deep-card);border-color:var(--line-dark);padding:clamp(1.125rem,1.5vw,1.375rem)}.card--dark .card__title{color:#fff}.card--dark .card__body{color:var(--on-dark-muted);font-size:.875rem}.card--dark .card__index{color:var(--on-dark-muted)}@supports (grid-template-rows:subgrid){.proof .grid--4{grid-template-rows:auto auto auto}.proof .grid--4>.card{grid-row:span 3;grid-template-rows:subgrid;row-gap:var(--s-3);display:grid}}.card--dark .card__index span{color:#8fc0c9}.stats{gap:var(--s-7) var(--gap-grid);grid-template-columns:repeat(3,1fr);display:grid}.stat{align-items:center;gap:var(--s-2);text-align:center;flex-direction:column;display:flex}.stat__figures{justify-content:center;gap:var(--s-6);display:flex}.stat__item{align-items:center;gap:var(--s-2);flex-direction:column;display:flex}.stat__figure{font-family:var(--font-display);letter-spacing:-.028em;color:var(--teal);font-size:clamp(2.5rem,4.9vw,3.25rem);font-weight:700;line-height:1.06}.stat__label{font-family:var(--font-display);letter-spacing:-.005em;color:var(--ink);text-wrap:balance;max-width:22ch;font-size:.9375rem;font-weight:700;line-height:1.3}.stat__body{margin-top:var(--s-2);color:var(--ink-body);text-wrap:balance;max-width:26ch;font-size:.8125rem;line-height:1.55}.stat--pair .stat__body{max-width:34ch}.footnote{margin-top:var(--s-5);font-family:var(--font-mono);letter-spacing:.01em;color:var(--ink-muted);font-size:.6875rem;line-height:1.85}.step{align-items:center;gap:var(--s-4);text-align:center}.step__index{font-family:var(--font-mono);letter-spacing:.04em;color:var(--teal);font-size:1rem;font-weight:400}.step .card__body{font-size:.875rem}.cta__shell{align-items:center;gap:var(--s-5);background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius-lg);text-align:center;flex-direction:column;padding:clamp(2.75rem,6vw,5rem) clamp(1.5rem,5vw,4rem);display:flex}.cta__shell .display-2{max-width:22ch}.cta__shell .lead{text-wrap:pretty;max-width:58ch}.cta__shell .btn{margin-top:var(--s-2)}.cta__meta{justify-content:center;align-items:baseline;gap:var(--s-3);margin-top:var(--s-2);flex-wrap:nowrap;display:flex}.cta__meta li{white-space:nowrap}.cta__meta li+li:before{content:"·";margin-right:var(--s-3);color:#0f212666}.cta__meta a{color:var(--teal);border-bottom:1px solid #0000;padding-block:.45rem;transition:border-color .18s;display:inline-block}.cta__meta a:hover{border-bottom-color:var(--teal)}.footer{border-top:1px solid var(--line-soft);background:var(--bg-band)}.footer__inner{justify-content:space-between;align-items:center;gap:var(--s-4);padding-block:var(--s-6);flex-wrap:wrap;display:flex}@media (prefers-reduced-motion:no-preference){.reveal-ready [data-reveal]{opacity:0;transition:opacity .7s ease calc(var(--i,0) * 70ms), transform .7s cubic-bezier(.22, 1, .36, 1) calc(var(--i,0) * 70ms), background .2s ease, border-color .2s ease;transform:translateY(16px)}.reveal-ready [data-reveal][data-revealed=true]{opacity:1;transform:none}}@media (width<=1120px){.tiles{grid-template-columns:1fr}.tiles__arrow{transform:rotate(90deg)}.compare,.grid--3{grid-template-columns:1fr}.grid--4{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:1fr}.tile .card__body,.alpine-card .card__body{max-width:40ch}}@media (width<=720px){:root{--nav-h:62px}.nav__links,.nav__inner>.btn{display:none}.nav__toggle{margin-left:auto;display:block}.grid--4{grid-template-columns:1fr}.hero__meta{gap:var(--s-2);flex-direction:column}.hero__meta li:after{content:none}.cta__meta{gap:var(--s-2);letter-spacing:.06em}.cta__meta li+li:before{margin-right:var(--s-2)}}@media (width<=520px){.cta__meta{row-gap:var(--s-3);flex-wrap:wrap}.cta__meta li:first-child{text-align:center;flex-basis:100%}.cta__meta li:nth-child(2):before{content:none}.log th,.log td{padding-inline:var(--s-2)}}