/* SEO Altitude: site styles. Palette taken from the logo: summit navy #031835, alpenglow #E05E22. */
@font-face{font-family:"Unbounded";src:url(/assets/fonts/unbounded-var.woff2) format("woff2");font-weight:300 900;font-display:swap}
@font-face{font-family:"Manrope";src:url(/assets/fonts/manrope-var.woff2) format("woff2");font-weight:300 800;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(/assets/fonts/jetbrainsmono-var.woff2) format("woff2");font-weight:300 700;font-display:swap}

:root{
  --ink:#031835; --ink-deep:#020c1c; --ink-2:#0a2445; --ink-3:#123156;
  --ivory:#f4efe6; --paper:#ece5d8; --paper-2:#e2d9c8;
  --summit:#e05e22; --summit-hi:#f07a3f; --summit-deep:#a8411a;
  --glacier:#a9bcd0; --slate:#475569; --mist:#cfd9e4;
  --line:rgba(244,239,230,.14); --line-ink:rgba(3,24,53,.14);
  --f-display:"Unbounded",system-ui,sans-serif; --f-body:"Manrope",system-ui,sans-serif; --f-mono:"JetBrains Mono",ui-monospace,monospace;
  --head-h:76px; --gutter:clamp(18px,4vw,56px); --max:1320px;
  --mk-accent:var(--summit); --mk-arrival-bg:var(--ink-deep); --mk-toggle-ink:var(--ink);
  --ease:cubic-bezier(.2,.7,.1,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--head-h) + 16px)}
body{margin:0;background:var(--ink-deep);color:var(--ivory);font:400 1.0625rem/1.65 var(--f-body);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;top:0!important;position:static!important}
img,picture,video,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-underline-offset:.2em;text-decoration-thickness:1px}
a:hover{color:var(--summit-hi)}
:focus-visible{outline:2px solid var(--summit-hi);outline-offset:3px;border-radius:2px}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:600;line-height:1.05;letter-spacing:-.02em;margin:0 0 .5em;text-wrap:balance}
p,li{text-wrap:pretty}
p{margin:0 0 1em}
.wrap{width:min(100% - 2*var(--gutter),var(--max));margin-inline:auto}
.wrap--narrow{width:min(100% - 2*var(--gutter),860px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;z-index:200;background:var(--summit);color:var(--ink);padding:.6rem 1rem;font-weight:700}
.skip:focus{left:8px}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.mono,.kicker{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase}
.kicker{display:inline-flex;align-items:center;gap:.7rem;max-width:100%;color:var(--summit-hi);margin:0 0 1.1rem}
.kicker::before{content:"";width:2.2rem;height:1px;background:currentColor}
.light .kicker{color:var(--summit-deep)}

/* Buttons */
.btn{--bg:transparent;display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:48px;padding:.8rem 1.35rem;border:1px solid currentColor;background:var(--bg);color:inherit;font:700 .8rem/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:background .25s,color .25s,border-color .25s,transform .25s var(--ease)}
.btn:hover{color:var(--ink);background:var(--ivory);border-color:var(--ivory)}
.btn--summit{background:var(--summit);border-color:var(--summit);color:var(--ink-deep)}
.btn--summit:hover{background:var(--summit-hi);border-color:var(--summit-hi);color:var(--ink-deep)}
.btn--ink{background:var(--ink);border-color:var(--ink);color:var(--ivory)}
.btn--ink:hover{background:var(--summit);border-color:var(--summit);color:var(--ink-deep)}
.btn svg{width:14px;height:14px}
.link-arrow{display:inline-flex;align-items:center;gap:.5rem;font:700 .78rem/1.2 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:.25rem}
.link-arrow::after{content:"\2197";font-family:var(--f-body);transition:transform .25s var(--ease)}
.link-arrow:hover::after{transform:translate(2px,-2px)}

/* ---------- Header + mega menu ---------- */
.site-head{position:fixed;inset:0 0 auto;z-index:100;view-transition-name:site-head;transition:background .35s,box-shadow .35s}
.site-head__bar{height:var(--head-h);display:flex;align-items:center;gap:1.5rem;padding-inline:var(--gutter);max-width:1600px;margin-inline:auto}
.site-head.is-solid,.site-head.is-open{background:rgba(2,12,28,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line)}
.brand{flex:0 0 auto;display:block}
.brand__logo{height:30px;width:auto}
.nav{margin-left:auto}
.nav__list{display:flex;align-items:center;gap:.3rem;list-style:none;margin:0;padding:0}
.nav__item{position:relative}
.nav__link,.nav__trigger{display:inline-flex;align-items:center;gap:.45rem;height:44px;padding:0 .85rem;background:none;border:0;color:var(--ivory);font:600 .9rem/1 var(--f-body);text-decoration:none;cursor:pointer;position:relative}
.nav__link::after,.nav__trigger::after{content:"";position:absolute;left:.85rem;right:.85rem;bottom:8px;height:1px;background:var(--summit);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav__link:hover::after,.nav__trigger:hover::after,.nav__trigger[aria-expanded="true"]::after{transform:scaleX(1)}
.nav__trigger svg{transition:transform .3s}
.nav__trigger[aria-expanded="true"] svg{transform:rotate(180deg)}
.mega{position:fixed;left:0;right:0;top:var(--head-h);padding-top:0;visibility:hidden;opacity:0;transform:translateY(-8px);transition:opacity .25s,transform .3s var(--ease),visibility 0s .3s}
.mega::before{content:"";position:absolute;left:0;right:0;top:-28px;height:28px}
.nav__item--mega.is-open .mega{visibility:visible;opacity:1;transform:none;transition:opacity .25s,transform .3s var(--ease),visibility 0s}
.mega__inner{max-width:1600px;margin:0 auto;padding:2rem var(--gutter) 2.4rem;display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) minmax(0,1.15fr);gap:2rem;background:rgba(2,12,28,.97);border-top:1px solid var(--line);border-bottom:1px solid var(--line);box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.mega__label{font:600 .7rem/1 var(--f-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--summit-hi);margin:0 0 1rem}
.mega__col ul{list-style:none;margin:0;padding:0;display:grid;gap:.35rem}
.mega__col a{display:block;padding:.7rem .8rem;margin-inline:-.8rem;text-decoration:none;border-left:2px solid transparent;transition:background .2s,border-color .2s}
.mega__col a:hover,.mega__col a[aria-current]{background:rgba(244,239,230,.05);border-left-color:var(--summit);color:var(--ivory)}
.mega__title{display:block;font:600 .98rem/1.3 var(--f-body)}
.mega__blurb{display:block;font-size:.84rem;line-height:1.45;color:var(--glacier);margin-top:.2rem}
.mega__feature{position:relative;display:flex;align-items:flex-end;min-height:220px;overflow:hidden;text-decoration:none;isolation:isolate}
.mega__feature picture,.mega__feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .8s var(--ease)}
.mega__feature::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(2,12,28,.1),rgba(2,12,28,.88));z-index:-1}
.mega__feature:hover img{transform:scale(1.05)}
.mega__feature-copy{padding:1.2rem}
.mega__feature .mega__title{font-family:var(--f-display);font-size:1.05rem;color:var(--ivory)}
.site-head__tools{display:flex;align-items:center;gap:.6rem}
.site-head__cta{min-height:42px;padding:.65rem 1rem}
.burger{display:none;width:46px;height:46px;border:1px solid var(--line);background:none;color:var(--ivory);cursor:pointer;position:relative}
.burger span{position:absolute;left:12px;right:12px;height:1.5px;background:currentColor;transition:transform .3s,top .3s}
.burger span:first-child{top:18px}.burger span:last-child{top:26px}
.burger[aria-expanded="true"] span:first-child{top:22px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{top:22px;transform:rotate(-45deg)}
.drawer{padding:1rem var(--gutter) 6rem;max-height:calc(100svh - var(--head-h));overflow:auto;background:rgba(2,12,28,.98)}
.drawer__label{font:600 .7rem/1 var(--f-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--summit-hi);margin:1.4rem 0 .6rem}
.drawer__list{list-style:none;margin:0;padding:0}
.drawer__list a{display:block;padding:.85rem 0;border-bottom:1px solid var(--line);font:600 1.1rem/1.3 var(--f-display);text-decoration:none}
.drawer__list--small a{font:600 1rem/1.3 var(--f-body)}
.drawer__cta{width:100%;margin-top:1.6rem}

/* Translate control (Google widget restyled; the native bar is hidden) */
.lang{position:relative}
.lang__btn{display:inline-flex;align-items:center;gap:.4rem;height:42px;padding:0 .7rem;border:1px solid var(--line);background:none;color:var(--ivory);font:600 .74rem/1 var(--f-mono);letter-spacing:.1em;cursor:pointer}
.lang__btn:hover{border-color:var(--summit)}
.lang__menu{position:absolute;right:0;top:calc(100% + 8px);min-width:180px;padding:.4rem;background:var(--ink-deep);border:1px solid var(--line);box-shadow:0 20px 40px -20px #000;z-index:5}
.lang__menu button{display:block;width:100%;text-align:left;padding:.65rem .8rem;background:none;border:0;color:var(--ivory);font:500 .92rem/1.2 var(--f-body);cursor:pointer}
.lang__menu button:hover,.lang__menu button[aria-current="true"]{background:rgba(224,94,34,.16);color:var(--summit-hi)}
.goog-te-banner-frame,.skiptranslate iframe,#goog-gt-tt,.goog-te-balloon-frame,.goog-tooltip,.VIpgJd-ZVi9od-ORHb-OEVmcd,.VIpgJd-ZVi9od-aZ2wEe-wOHMyf{display:none!important}
.goog-text-highlight{background:none!important;box-shadow:none!important}
font[style]{background:none!important}

/* ---------- Home hero ---------- */
.hero{position:relative;overflow:hidden;isolation:isolate;display:flex;flex-direction:column;justify-content:center;min-height:max(640px,100svh);padding:calc(var(--head-h) + clamp(40px,7vw,96px)) 0 clamp(40px,7vw,96px)}
.hero__layer{position:absolute;inset:0;z-index:-2}
.hero__layer video,.hero__layer picture,.hero__layer img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 60%}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(2,12,28,.88) 0%,rgba(2,12,28,.62) 42%,rgba(2,12,28,.18) 78%),linear-gradient(180deg,rgba(2,12,28,.55) 0%,transparent 30%,transparent 62%,rgba(2,12,28,.85) 100%)}
.hero__copy{position:relative;z-index:1;transform:translateZ(0)}
.hero h1{font-size:clamp(2.6rem,7.4vw,7.6rem);font-weight:800;line-height:.92;letter-spacing:-.035em;text-transform:uppercase;max-width:11.5ch;margin:0 0 1.6rem}
.hero h1 .accent{color:var(--summit)}
.hero__lede{max-width:46ch;font-size:clamp(1.05rem,1.3vw,1.22rem);color:var(--mist)}
.hero__actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.hero__strip{margin-top:clamp(2.4rem,5vw,4rem);border-top:1px solid var(--line);padding-top:1rem;overflow:hidden}
.hero__strip-row{display:flex;gap:2.4rem;white-space:nowrap;font:500 .76rem/1.6 var(--f-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--glacier);width:max-content}
.hero__strip-row span{display:inline-flex;align-items:center;gap:.8rem}
.hero__strip-row span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--summit)}
.hero__coords{position:absolute;right:var(--gutter);top:calc(var(--head-h) + 1.4rem);font:500 .7rem/1.7 var(--f-mono);letter-spacing:.16em;color:var(--glacier);text-align:right}

/* ---------- Generic sections ---------- */
.section{padding-block:clamp(72px,10vw,140px);position:relative}
.light{background:var(--ivory);color:var(--ink)}
.light a:hover{color:var(--summit-deep)}
.paper{background:var(--paper);color:var(--ink)}
.dark-2{background:var(--ink)}
.section-head{text-align:center;max-width:900px;margin:0 auto clamp(2.5rem,5vw,4rem)}
.section-head h2{font-size:clamp(2rem,4.6vw,4.2rem);text-transform:uppercase;letter-spacing:-.03em;font-weight:700}
.section-head p{max-width:58ch;margin-inline:auto;color:var(--glacier);font-size:1.08rem}
.light .section-head p,.paper .section-head p{color:var(--slate)}

/* Split intro (GEO first) */
.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(2rem,6vw,6rem);align-items:start}
.split__statement h2{font-size:clamp(2.1rem,4.8vw,4.6rem);font-weight:700;text-transform:uppercase;letter-spacing:-.035em;line-height:.95}
.split__statement h2 em{font-style:normal;color:var(--summit-deep)}
.split__statement p{font-size:1.1rem;max-width:48ch}
.dark-2 .split__statement h2 em,.hero h2 em{color:var(--summit)}

/* Compare toggle (interaction) */
.compare{border:1px solid var(--line-ink);background:#fffaf2}
.compare__tabs{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line-ink);position:relative}
.compare__tab{padding:1.1rem 1rem;background:none;border:0;font:700 .78rem/1.2 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--slate);cursor:pointer;position:relative;z-index:1;transition:color .3s}
.compare__tab[aria-selected="true"]{color:var(--ivory)}
.compare__thumb{position:absolute;inset:0 50% 0 0;background:var(--ink);transition:transform .45s var(--ease)}
.compare[data-active="seo"] .compare__thumb{transform:translateX(100%)}
.compare__panel{padding:.4rem 1.4rem 1.4rem}
.compare__panel[hidden]{display:none}
.compare dl{margin:0}
.compare__row{display:grid;grid-template-columns:minmax(0,10rem) minmax(0,1fr);gap:1rem;padding:1rem 0;border-bottom:1px solid var(--line-ink)}
.compare__row:last-child{border-bottom:0}
.compare dt{font:600 .72rem/1.5 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--summit-deep)}
.compare dd{margin:0;font-size:.98rem}
.compare__note{margin:0;padding:1rem 1.4rem;border-top:1px solid var(--line-ink);font-size:.86rem;color:var(--slate)}

/* ---------- ACTS: words cut out of the dark ---------- */
.acts{position:relative;background:var(--ink-deep)}
.acts__stage{position:relative}
.acts__sticky{position:relative}
.acts__label{position:absolute;top:calc(var(--head-h) + 1.5rem);left:0;right:0;text-align:center;font:600 .72rem/1 var(--f-mono);letter-spacing:.3em;text-transform:uppercase;color:var(--glacier);z-index:3}
.act{display:grid;place-items:center;padding:3rem var(--gutter);text-align:center}
.act__wash,.act__num,.acts__rail{display:none}
.act__phrase{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:center;gap:.2em .5em}
.act__word{font:800 clamp(3.2rem,15vw,15rem)/.9 var(--f-display);letter-spacing:-.05em;text-transform:uppercase;color:var(--ivory)}
.act__suffix{font:italic 400 clamp(1.1rem,2.6vw,2.2rem)/1.2 var(--f-body);color:var(--glacier)}
.act--accent .act__suffix{color:var(--summit)}
.acts[data-live] .acts__stage{height:330vh}
.acts[data-live] .acts__sticky{position:sticky;top:0;height:100svh;overflow:hidden}
.acts[data-live] .act{position:absolute;inset:0;padding-left:clamp(10rem,19vw,22rem);opacity:calc(clamp(0,var(--t,1)*12,1)*clamp(0,(1 - var(--t,1))*12,1))}
.acts[data-live] .act:last-child{opacity:clamp(0,var(--t,1)*12,1)}
.acts[data-live] .act__wash{display:block;position:absolute;inset:-8%;background-size:cover;background-position:center;filter:blur(34px) saturate(1.1) brightness(.38);transform:scale(calc(1.1 + var(--t,0)*.12));z-index:0}
.acts[data-live] .act__num{display:block;position:absolute;right:5vw;top:50%;font:700 clamp(7rem,22vw,24rem)/1 var(--f-display);color:transparent;-webkit-text-stroke:2px rgba(224,94,34,.7);transform:translateY(calc(-50% + (.5 - var(--t,.5))*100vh));z-index:1;pointer-events:none}
.acts[data-live] .act__phrase{position:relative;z-index:2;max-width:100%}
.acts[data-live] .act__word{font-size:clamp(3rem,11.5vw,13rem)}
.acts[data-live] .act__word{display:inline-flex;overflow:hidden;padding:.06em .08em .22em;margin:-.06em -.08em -.22em}
.acts[data-live] .act__word .l{display:inline-block;color:transparent;background-image:var(--img);background-size:calc(var(--ww,10em)*1.3) auto;background-position:calc(var(--ox,0px)*-1 - var(--t,0)*var(--ww,10em)*.28) 50%;-webkit-background-clip:text;background-clip:text;-webkit-text-stroke:1px rgba(244,239,230,.3);filter:brightness(1.2) contrast(1.05);
  --in:clamp(0,var(--t,1)/.3*1.6 - var(--li,0)*.1,1);--out:clamp(0,(var(--t,0) - .7)/.3*1.6 - var(--li,0)*.1,1);
  transform:translateY(calc((1 - var(--in))*108% - var(--out)*108%)) rotate(calc((1 - var(--in))*7deg - var(--out)*5deg))}
.acts[data-live] .act:last-child .act__word .l{--out:0}
.acts[data-live] .act__suffix{opacity:calc(clamp(0,(var(--t,1) - .18)*10,1)*clamp(0,(.78 - var(--t,1))*10,1))}
.acts[data-live] .act:last-child .act__suffix{opacity:clamp(0,(var(--t,1) - .18)*10,1)}
.acts[data-live] .acts__rail{display:flex;flex-direction:column;gap:1.4rem;position:absolute;left:var(--gutter);top:50%;transform:translateY(-50%);z-index:3;list-style:none;margin:0;padding:0 0 0 1.4rem}
.acts__rail::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:rgba(244,239,230,.16)}
.acts__rail::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--summit);transform:scaleY(var(--p,0));transform-origin:top}
.acts__rail li{font:600 .74rem/1.2 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:rgba(244,239,230,.5);transition:color .4s,transform .4s}
.acts__rail li b{color:var(--summit);margin-right:.6rem}
.acts__rail li.is-on{color:var(--ivory);transform:translateX(6px)}

/* ---------- Capability list with photo backdrop ---------- */
.cap{position:relative;overflow:hidden;isolation:isolate;background:var(--ink-deep)}
.cap__media{position:absolute;inset:0;z-index:-2}
.cap__media picture{position:absolute;inset:0;opacity:0;transition:opacity .9s var(--ease)}
.cap__media picture.is-on{opacity:1}
.cap__media img{width:100%;height:100%;object-fit:cover;transform:scale(1.06);transition:transform 6s linear}
.cap__media picture.is-on img{transform:scale(1)}
.cap::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(2,12,28,.95) 0%,rgba(2,12,28,.86) 55%,rgba(2,12,28,.6) 100%)}
.cap__list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line);counter-reset:cap}
.cap__item{border-bottom:1px solid var(--line);position:relative}
.cap__item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--summit);transform:scaleY(0);transform-origin:top;transition:transform .5s var(--ease)}
.cap__item.is-on::before{transform:scaleY(1)}
.cap__btn{width:100%;display:grid;grid-template-columns:4rem minmax(0,1fr) 2.5rem;align-items:center;gap:1rem;padding:1.4rem 0 1.4rem 1.2rem;background:none;border:0;color:var(--ivory);text-align:left;cursor:pointer;transition:transform .4s var(--ease)}
.cap__item.is-on .cap__btn{transform:translateX(8px)}
.cap__num{font:500 .82rem/1 var(--f-mono);letter-spacing:.12em;color:var(--summit)}
.cap__name{font:700 clamp(1.25rem,2.8vw,2.5rem)/1.05 var(--f-display);text-transform:uppercase;letter-spacing:-.02em}
.cap__arrow{font-size:1.4rem;color:var(--glacier);transition:transform .4s var(--ease),color .3s}
.cap__item.is-on .cap__arrow{transform:rotate(45deg);color:var(--summit)}
.cap__panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s var(--ease)}
.cap__item.is-on .cap__panel{grid-template-rows:1fr}
.cap__panel > div{overflow:hidden}
.cap__panel-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2rem;align-items:end;padding:0 0 1.6rem calc(4rem + 2.2rem);max-width:1000px}
.cap__panel p{margin:0;color:var(--mist);max-width:56ch}
.cap__ghost{position:absolute;right:var(--gutter);bottom:-2rem;font:800 clamp(8rem,20vw,18rem)/1 var(--f-display);color:transparent;-webkit-text-stroke:1.5px rgba(244,239,230,.12);pointer-events:none;z-index:-1}

/* ---------- Stacking cards ---------- */
.stack{list-style:none;margin:0 auto;padding:0;max-width:980px;display:grid;gap:1.1rem}
.stack__card{position:relative;z-index:2;display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(1rem,3vw,2rem);align-items:start;padding:clamp(1.4rem,3vw,2.3rem);background:#fffaf2;color:var(--ink);border:1.5px solid var(--line-ink);box-shadow:0 22px 48px -30px rgba(3,24,53,.55)}
.dark-2 .stack__card,.stack--dark .stack__card{background:var(--ink-2);color:var(--ivory);border-color:var(--line);box-shadow:0 22px 48px -30px rgba(0,0,0,.8)}
.stack__badge{width:clamp(52px,6vw,66px);aspect-ratio:1;display:grid;place-items:center;background:var(--ink);color:var(--ivory);font:800 1.15rem/1 var(--f-display);font-variant-numeric:tabular-nums}
.dark-2 .stack__badge,.stack--dark .stack__badge{background:var(--summit);color:var(--ink-deep)}
.stack__card h3{font-size:clamp(1.15rem,2vw,1.6rem);margin:0 0 .5rem;text-transform:uppercase;letter-spacing:-.01em}
.stack__card p{margin:0;color:var(--slate)}
.dark-2 .stack__card p,.stack--dark .stack__card p{color:var(--mist)}
.stack__chev{position:relative;z-index:1;display:grid;place-items:center;height:28px;color:var(--summit)}
.stack__chev svg{animation:bob 1.9s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(22%)}}
.mk-on .stack[data-live] .stack__card{position:sticky;top:calc(var(--head-h) + 1.4rem + var(--i,0)*14px)}
.stack[data-live]::after{content:"";height:4vh}
html:not(.mk-on) .stack__chev svg{animation:none}

/* ---------- Scroll-filled giant words ---------- */
.fill{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.fill__row{display:grid;grid-template-columns:auto minmax(0,1fr) minmax(0,21rem);gap:clamp(1rem,3vw,3rem);align-items:center;padding:clamp(1.6rem,3vw,3rem) 0;border-bottom:1px solid var(--line)}
.light .fill,.light .fill__row,.paper .fill,.paper .fill__row{border-color:var(--line-ink)}
.fill__idx{font:500 1rem/1 var(--f-mono);color:var(--summit)}
.light .fill__idx,.paper .fill__idx{color:var(--summit-deep)}
.fill__word{position:relative;font:800 clamp(1.9rem,4.4vw,4.6rem)/.92 var(--f-display);text-transform:uppercase;letter-spacing:-.045em;max-width:100%}
.fill__word .fill__solid{position:absolute;inset:0;color:var(--ivory);clip-path:inset(0 calc(100% - var(--f,1)*100%) 0 0);pointer-events:none}
.light .fill__word .fill__solid,.paper .fill__word .fill__solid{color:var(--ink)}
.fill__word .fill__base{display:block;transform:translateX(var(--dx,0))}
.fill__word .fill__solid{transform:translateX(var(--dx,0))}
.mk-on .fill[data-live] .fill__base{color:transparent;-webkit-text-stroke:1px rgba(244,239,230,.42)}
.mk-on .light .fill[data-live] .fill__base,.mk-on .paper .fill[data-live] .fill__base{-webkit-text-stroke:1px rgba(3,24,53,.4)}
.fill[data-live] .fill__solid{display:block}
.fill:not([data-live]) .fill__solid{display:none}
.fill__text{margin:0;font-size:.95rem;color:var(--glacier);text-align:right;max-width:42ch;justify-self:end}
.light .fill__text,.paper .fill__text{color:var(--slate)}

/* ---------- Journey path ---------- */
.journey{position:relative;overflow:hidden;isolation:isolate;background:var(--ink-deep)}
.journey__bg{position:absolute;inset:0;z-index:-2}
.journey__bg img{width:100%;height:100%;object-fit:cover;filter:brightness(.28) saturate(.75)}
.journey::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,var(--ink-deep) 0%,transparent 22%,transparent 70%,var(--ink-deep) 100%)}
.journey__head{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:2rem;align-items:end;margin-bottom:clamp(2rem,4vw,3rem)}
.journey__head h2{font-size:clamp(2.2rem,4.6vw,5.2rem);font-weight:600;letter-spacing:-.035em;line-height:.95;max-width:14ch;text-transform:uppercase;margin:0}
.journey__head h2 em{font-style:normal;color:var(--summit)}
.journey__head p{max-width:40ch;color:var(--mist);margin:0 0 1.2rem}
.journey__canvas{position:relative}
.journey__svg,.journey__marker{display:none}
.journey__stops{list-style:none;margin:0;padding:0 0 0 2rem;display:grid;gap:2rem;position:relative}
.journey__stops::before{content:"";position:absolute;left:6px;top:0;bottom:0;width:2px;background:rgba(244,239,230,.16)}
.journey__stops::after{content:"";position:absolute;left:6px;top:0;bottom:0;width:2px;background:var(--summit);transform:scaleY(var(--jp,1));transform-origin:top}
.journey__stop{position:relative}
.journey__node{position:absolute;left:-2rem;top:.35rem;width:14px;height:14px;border-radius:50%;background:var(--summit);box-shadow:0 0 0 6px rgba(224,94,34,.18)}
.journey__card .idx{font:600 .7rem/1 var(--f-mono);letter-spacing:.18em;color:var(--summit)}
.journey__card h3{font:300 clamp(1.5rem,1rem + 1.3vw,2.4rem)/1.1 var(--f-display);margin:.45rem 0 .5rem;letter-spacing:-.02em}
.journey__card p{font-size:.9rem;color:rgba(244,239,230,.78);margin:0}
.journey__card a{color:var(--summit-hi)}
@media (min-width:901px){
  .journey[data-live] .journey__canvas{height:clamp(600px,48vw,680px);margin-top:1rem}
  .journey[data-live] .journey__svg{display:block;position:absolute;inset:0;width:100%;height:100%;overflow:visible}
  .journey__ghost{stroke:rgba(244,239,230,.16);stroke-width:1;stroke-dasharray:3 7;fill:none}
  .journey__line{stroke:var(--summit);stroke-width:2.5;fill:none;stroke-linecap:round;filter:drop-shadow(0 0 6px rgba(224,94,34,.45))}
  .journey[data-live] .journey__marker{display:block;position:absolute;width:14px;height:14px;margin:-7px;border-radius:50%;background:#ffc59e;box-shadow:0 0 0 5px rgba(224,94,34,.22),0 0 24px 6px rgba(224,94,34,.55);opacity:0;pointer-events:none}
  .journey[data-live] .journey__stops{position:absolute;inset:0;padding:0;display:block}
  .journey[data-live] .journey__stops::before,.journey[data-live] .journey__stops::after{display:none}
  .journey[data-live] .journey__stop{position:absolute;width:0;height:0}
  .journey[data-live] .journey__node{left:-9px;top:-9px;width:18px;height:18px;border:2px solid rgba(244,239,230,.3);background:var(--ink-deep);box-shadow:none;transform:scale(.7);transition:transform .4s,background .4s,border-color .4s}
  .journey[data-live] .journey__stop[data-reached] .journey__node{background:var(--summit);border-color:var(--summit);transform:scale(1);animation:pulse .9s}
  .journey[data-live] .journey__card{position:absolute;width:clamp(10.5rem,15.5vw,15rem);transform:translateX(-50%);opacity:0;transition:opacity .65s var(--ease),translate .65s var(--ease)}
  .journey[data-live] .journey__stop[data-reached] .journey__card{opacity:1;translate:0 0}
  .journey[data-live] .journey__stop.hi .journey__card{bottom:1.9rem;translate:0 18px}
  .journey[data-live] .journey__stop.lo .journey__card{top:1.9rem;translate:0 -18px}
  .journey[data-live] .journey__stop:first-child .journey__card{transform:translateX(-18%)}
  .journey[data-live] .journey__stop:last-child .journey__card{transform:translateX(-82%);text-align:right}
}
@keyframes pulse{0%{transform:scale(1.35);box-shadow:0 0 0 0 rgba(224,94,34,.6)}100%{transform:scale(1);box-shadow:0 0 0 16px rgba(224,94,34,0)}}
html:not(.mk-on) .journey__card{opacity:1!important;translate:none!important}

/* ---------- Altimeter self-check ---------- */
.alti{display:grid;gap:clamp(1.6rem,3vw,2.4rem)}
.alti__list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:clamp(1.5rem,4vw,3.5rem);border-top:1px solid var(--line-ink)}
.alti__item{border-bottom:1px solid var(--line-ink)}
.alti__item label{display:grid;grid-template-columns:auto minmax(0,1fr);gap:1rem;align-items:start;padding:1rem .2rem;cursor:pointer;height:100%}
.alti__item input{appearance:none;width:26px;height:26px;margin:.1rem 0 0;border:1.5px solid var(--ink);display:grid;place-items:center;cursor:pointer;transition:background .2s}
.alti__item input::after{content:"";width:12px;height:7px;border-left:2px solid var(--ivory);border-bottom:2px solid var(--ivory);transform:rotate(-45deg) translate(1px,-1px) scale(0);transition:transform .2s}
.alti__item input:checked{background:var(--ink)}
.alti__item input:checked::after{transform:rotate(-45deg) translate(1px,-1px) scale(1)}
.alti__item strong{display:block;font-weight:700}
.alti__item span span{display:block;font-size:.92rem;color:var(--slate)}
.alti__gauge{order:-1;background:var(--ink);color:var(--ivory);padding:clamp(1.4rem,3vw,2.2rem);display:grid;gap:1.4rem}
.alti__rail{position:relative;height:12px;background:repeating-linear-gradient(90deg,rgba(244,239,230,.22) 0 1px,transparent 1px 12.5%);border:1px solid var(--line)}
.alti__fill{position:absolute;left:0;top:0;bottom:0;width:calc(var(--lvl,0)*100%);background:linear-gradient(90deg,var(--summit-deep),var(--summit));transition:width .7s var(--ease);box-shadow:0 0 18px rgba(224,94,34,.5)}
.alti__read{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1.2rem 2.4rem;align-items:end}
.alti__zone{font:700 clamp(1.5rem,2.6vw,2.3rem)/1.05 var(--f-display);text-transform:uppercase;margin:.4rem 0 .6rem}
.alti__score{font:500 .8rem/1.4 var(--f-mono);letter-spacing:.14em;color:var(--summit-hi);text-transform:uppercase;margin:0}
.alti__msg{color:var(--mist);font-size:.96rem;margin:0;max-width:70ch}
.alti__scale{display:flex;justify-content:space-between;font:500 .68rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--glacier);margin-top:-.8rem}

/* ---------- FAQ ---------- */
.faq{max-width:920px;margin:0 auto}
.faq__search{display:flex;align-items:center;gap:.7rem;border-bottom:2px solid currentColor;margin-bottom:1.6rem;padding:.3rem 0}
.faq__search input{flex:1;min-width:0;border:0;background:none;color:inherit;font:500 1.1rem/1.4 var(--f-body);padding:.6rem 0}
.faq__search input:focus{outline:none}
.faq__search:focus-within{border-color:var(--summit)}
.faq details{border-bottom:1px solid var(--line)}
.light .faq details,.paper .faq details{border-color:var(--line-ink)}
.faq summary{list-style:none;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1rem;align-items:center;padding:1.25rem 0;cursor:pointer;font:600 clamp(1rem,1.5vw,1.2rem)/1.35 var(--f-body)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:300 1.6rem/1 var(--f-display);color:var(--summit);transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details > div{padding:0 0 1.3rem;max-width:68ch}
.faq__empty{padding:1rem 0;color:var(--glacier)}

/* ---------- Closing CTA ---------- */
.closer{position:relative;overflow:hidden;isolation:isolate;padding-block:clamp(90px,12vw,170px)}
.closer__bg{position:absolute;inset:0;z-index:-2}
.closer__bg img{width:100%;height:100%;object-fit:cover}
.closer::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(2,12,28,.92),rgba(2,12,28,.7) 55%,rgba(2,12,28,.45))}
.closer__grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:clamp(2rem,6vw,6rem);align-items:center}
.closer h2{font-size:clamp(2.2rem,5vw,5rem);font-weight:800;text-transform:uppercase;letter-spacing:-.04em;line-height:.92;margin:0}
.closer__list{list-style:none;margin:0 0 1.8rem;padding:0;counter-reset:c}
.closer__list li{counter-increment:c;display:grid;grid-template-columns:2.4rem minmax(0,1fr);padding:.8rem 0;border-bottom:1px solid var(--line);color:var(--mist)}
.closer__list li::before{content:"0" counter(c);font:500 .78rem/1.9 var(--f-mono);color:var(--summit)}

/* ---------- Guide pages ---------- */
.page-hero{position:relative;overflow:hidden;isolation:isolate;padding:calc(var(--head-h) + clamp(48px,7vw,104px)) 0 clamp(48px,7vw,104px)}
.page-hero__photo{position:absolute;inset:0;z-index:-2}
.page-hero__layer{position:absolute;inset:0}
.page-hero__layer picture,.page-hero__layer img{width:100%;height:100%;object-fit:cover}
.page-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(2,12,28,.93) 0%,rgba(2,12,28,.78) 50%,rgba(2,12,28,.35) 100%),linear-gradient(180deg,rgba(2,12,28,.5),transparent 35%)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 1.4rem;padding:0;font:500 .72rem/1.4 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--glacier)}
.crumbs li+li::before{content:"/";margin-right:.5rem;color:var(--summit)}
.crumbs a{text-decoration:none}
.page-hero h1{font-size:clamp(2.1rem,5.2vw,5.4rem);font-weight:800;text-transform:uppercase;letter-spacing:-.035em;line-height:.95;max-width:16ch;margin:0 0 1.4rem}
.page-hero__lede{max-width:56ch;font-size:clamp(1.02rem,1.25vw,1.18rem);color:var(--mist);margin:0}
.page-hero__meta{display:flex;flex-wrap:wrap;gap:.6rem 1.6rem;margin:1.8rem 0 0;font:500 .72rem/1.4 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--glacier)}
.page-hero__meta span{display:inline-flex;align-items:center;gap:.5rem}
.page-hero__meta span::before{content:"";width:6px;height:6px;background:var(--summit)}

.article{background:var(--ivory);color:var(--ink)}
.article__grid{display:grid;grid-template-columns:minmax(0,15rem) minmax(0,1fr);gap:clamp(2rem,5vw,5rem);padding-block:clamp(56px,8vw,110px)}
.toc{position:sticky;top:calc(var(--head-h) + 1.5rem);align-self:start;font-size:.9rem}
.toc p{font:600 .7rem/1 var(--f-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--summit-deep);margin:0 0 1rem}
.toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line-ink)}
.toc a{display:block;padding:.45rem 0 .45rem 1rem;margin-left:-1px;border-left:2px solid transparent;text-decoration:none;color:var(--slate);line-height:1.35}
.toc a:hover,.toc a.is-on{color:var(--ink);border-left-color:var(--summit)}
.toc__cta{margin-top:1.6rem;width:100%}
.prose{max-width:72ch;font-size:1.075rem}
.prose h2{font-size:clamp(1.6rem,2.8vw,2.4rem);text-transform:uppercase;letter-spacing:-.025em;margin:2.6em 0 .7em;line-height:1.02}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:clamp(1.1rem,1.6vw,1.3rem);font-weight:600;letter-spacing:-.01em;margin:1.8em 0 .5em;font-family:var(--f-body);font-weight:800}
.prose ul,.prose ol{padding-left:1.2rem;margin:0 0 1.2em}
.prose li{margin-bottom:.5em}
.prose li::marker{color:var(--summit-deep)}
.prose a{color:var(--ink);text-decoration-color:var(--summit)}
.prose a:hover{color:var(--summit-deep)}
.prose code{font:500 .9em var(--f-mono);background:var(--paper);padding:.1em .35em;overflow-wrap:anywhere}
.callout{margin:2em 0;padding:1.4rem 1.6rem;border-left:3px solid var(--summit);background:var(--paper)}
.callout__label{display:block;font:600 .7rem/1 var(--f-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--summit-deep);margin-bottom:.7rem}
.callout p:last-child{margin:0}
.callout--ink{background:var(--ink);color:var(--ivory);border-left-color:var(--summit)}
.callout--ink .callout__label{color:var(--summit-hi)}
.callout--ink a{color:var(--ivory)}
.table-wrap{margin:2em 0;overflow-x:auto;border:1px solid var(--line-ink);background:#fffaf2}
table{width:100%;border-collapse:collapse;font-size:.94rem;min-width:560px}
th,td{text-align:left;vertical-align:top;padding:.85rem 1rem;border-bottom:1px solid var(--line-ink)}
thead th{font:600 .7rem/1.3 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;background:var(--ink);color:var(--ivory)}
tbody th{font-weight:700}
tr:last-child td,tr:last-child th{border-bottom:0}
.matrix{margin:2em 0;border:1px solid var(--line-ink)}
.matrix__row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);border-bottom:1px solid var(--line-ink)}
.matrix__row:last-child{border-bottom:0}
.matrix__row > *{padding:1rem 1.2rem;margin:0}
.matrix__if{background:var(--paper);font-weight:700}
.matrix__if::before{content:"If ";font:600 .7rem/1 var(--f-mono);letter-spacing:.14em;color:var(--summit-deep);display:block;margin-bottom:.35rem;text-transform:uppercase}
.matrix__then::before{content:"Then ";font:600 .7rem/1 var(--f-mono);letter-spacing:.14em;color:var(--summit-deep);display:block;margin-bottom:.35rem;text-transform:uppercase}

/* Full-bleed pattern bands inside guides */
.band{padding-block:clamp(64px,9vw,120px)}
.band .section-head{margin-bottom:clamp(2rem,4vw,3rem)}

/* Technical drawing sheet */
.sheet{position:relative;border:1px solid rgba(3,24,53,.4);background:
  linear-gradient(rgba(3,24,53,.05) 1px,transparent 1px) 0 0/24px 24px,
  linear-gradient(90deg,rgba(3,24,53,.05) 1px,transparent 1px) 0 0/24px 24px,
  linear-gradient(rgba(3,24,53,.08) 1px,transparent 1px) 0 0/120px 120px,
  linear-gradient(90deg,rgba(3,24,53,.08) 1px,transparent 1px) 0 0/120px 120px,#f7f2e9;color:var(--ink)}
.sheet__tick{position:absolute;width:14px;height:14px;border:0 solid var(--ink)}
.sheet__tick:nth-child(1){left:-1px;top:-1px;border-left-width:3px;border-top-width:3px}
.sheet__tick:nth-child(2){right:-1px;top:-1px;border-right-width:3px;border-top-width:3px}
.sheet__tick:nth-child(3){left:-1px;bottom:-1px;border-left-width:3px;border-bottom-width:3px}
.sheet__tick:nth-child(4){right:-1px;bottom:-1px;border-right-width:3px;border-bottom-width:3px}
.sheet__title{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,15rem);border-bottom:1px solid rgba(3,24,53,.4)}
.sheet__display{display:grid;position:relative;overflow:hidden;min-height:clamp(260px,26vw,340px)}
.sheet__panel{grid-area:1/1;padding:clamp(1.4rem,3vw,2.6rem);display:flex;flex-direction:column;justify-content:center;position:relative;isolation:isolate}
.sheet__panel picture{position:absolute;inset:0;z-index:-2}
.sheet__panel picture img{width:100%;height:100%;object-fit:cover}
.sheet__panel picture::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(247,242,233,.97) 0%,rgba(247,242,233,.9) 55%,rgba(247,242,233,.55) 100%)}
.sheet__panel .mono{color:var(--summit-deep);margin:0 0 .8rem}
.sheet__panel h2,.sheet__panel h3{font-size:clamp(1.5rem,3vw,2.6rem);text-transform:uppercase;letter-spacing:-.03em;margin:0 0 .7rem;max-width:20ch}
.sheet__panel p{max-width:52ch;margin:0;color:#2a3a50}
.sheet[data-live] .sheet__panel{opacity:0;visibility:hidden;transition:opacity .15s,visibility 0s .15s}
.sheet[data-live] .sheet__panel.is-on{opacity:1;visibility:visible;transition:opacity .34s .12s,visibility 0s}
.sheet__meta{border-left:1px solid rgba(3,24,53,.4);padding:1.2rem 1.4rem;display:grid;align-content:center;gap:.9rem;font:500 .72rem/1.3 var(--f-mono);letter-spacing:.1em;text-transform:uppercase}
.sheet__meta div{display:grid;gap:.2rem}
.sheet__meta span{color:var(--slate)}
.sheet__wire{height:1px;background:rgba(3,24,53,.35);position:relative;overflow:hidden}
.sheet__wire::after{content:"";position:absolute;top:0;left:-20%;width:20%;height:1px;background:var(--summit);animation:charge 3.4s linear infinite}
html:not(.mk-on) .sheet__wire::after{animation:none;display:none}
@keyframes charge{to{left:100%}}
.sheet__cells{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:rgba(3,24,53,.3);list-style:none;margin:0;padding:0}
.sheet__cell{background:#f7f2e9;position:relative}
.sheet__cell button{width:100%;height:100%;display:flex;flex-direction:column;align-items:flex-start;gap:.6rem;padding:1.3rem 1.2rem;border:0;background:none;color:var(--ink);text-align:left;cursor:pointer;transition:background .3s}
.sheet__cell button::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--summit);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.sheet__cell button:hover,.sheet__cell button.is-on{background:#fff}
.sheet__cell button:hover::before,.sheet__cell button.is-on::before{transform:scaleX(1)}
.sheet__n{font:700 clamp(2.4rem,4vw,3.6rem)/1 var(--f-display);color:transparent;-webkit-text-stroke:1.2px var(--ink);transition:-webkit-text-stroke-color .3s}
.sheet__cell button:hover .sheet__n,.sheet__cell button.is-on .sheet__n{-webkit-text-stroke-color:var(--summit-deep)}
.sheet__name{font:700 .95rem/1.25 var(--f-body)}
.sheet__index{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:.8rem 1.2rem;border-top:1px solid rgba(3,24,53,.4);font:500 .68rem/1.4 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--slate)}
.sheet:not([data-live]) .sheet__display{display:block}
.sheet:not([data-live]) .sheet__panel{border-bottom:1px dashed rgba(3,24,53,.25)}

/* Expanding accordion gallery */
.accg{display:flex;gap:10px;height:clamp(420px,46vw,560px)}
.accg__panel{position:relative;flex:1 1 0;min-width:0;overflow:hidden;isolation:isolate;transition:flex-grow .7s var(--ease);background:var(--ink)}
.accg__panel.is-on{flex-grow:4.2}
.accg__panel picture{position:absolute;inset:0;z-index:-2}
.accg__panel img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.accg__panel.is-on img{transform:scale(1.04)}
.accg__panel::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(2,12,28,.25),rgba(2,12,28,.92) 80%)}
.accg__btn{position:absolute;inset:0;width:100%;border:0;background:none;color:var(--ivory);cursor:pointer;text-align:left;padding:1.2rem}
.accg__teaser{position:absolute;left:1.2rem;bottom:1.2rem;display:flex;flex-direction:column;gap:.6rem;font:600 .74rem/1.2 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;transition:opacity .3s}
.accg__teaser b{font:800 2rem/1 var(--f-display);color:var(--summit)}
.accg__panel.is-on .accg__teaser{opacity:0}
.accg__body{position:absolute;left:0;right:0;bottom:0;padding:clamp(1.2rem,3vw,2.2rem);opacity:0;transform:translateY(16px);transition:opacity .4s,transform .5s var(--ease);pointer-events:none;max-width:46rem}
.accg__panel.is-on .accg__body{opacity:1;transform:none;transition-delay:.25s;pointer-events:auto}
.accg__body h3{font-size:clamp(1.3rem,2.4vw,2rem);text-transform:uppercase;margin:0 0 .6rem;color:var(--ivory)}
.accg__body p{color:var(--mist);margin:0;font-size:.98rem}

/* Related guides list */
.related{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.related a{display:grid;grid-template-columns:3rem minmax(0,1fr) minmax(0,1.2fr) 2rem;gap:1.2rem;align-items:center;padding:1.3rem 0;border-bottom:1px solid var(--line);text-decoration:none;transition:padding .35s var(--ease),background .3s}
.related a:hover{padding-left:.8rem;background:rgba(244,239,230,.03);color:var(--ivory)}
.related .n{font:500 .8rem/1 var(--f-mono);color:var(--summit)}
.related .t{font:700 clamp(1.05rem,1.8vw,1.5rem)/1.15 var(--f-display);text-transform:uppercase;letter-spacing:-.01em}
.related .b{color:var(--glacier);font-size:.92rem}
.related .a{color:var(--summit);font-size:1.3rem;text-align:right}

/* ---------- Contact / audit form ---------- */
.audit{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(2rem,6vw,6rem);align-items:start}
.audit__aside{position:sticky;top:calc(var(--head-h) + 1.5rem)}
.audit__aside h2{font-size:clamp(1.6rem,3vw,2.6rem);text-transform:uppercase;letter-spacing:-.03em}
.form{background:#fffaf2;border:1px solid var(--line-ink);padding:clamp(1.4rem,3.5vw,2.6rem);display:grid;gap:1.2rem}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.field{display:grid;gap:.4rem;min-width:0}
.field label,.field legend{font:600 .74rem/1.3 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink)}
.field .opt{color:var(--slate);text-transform:none;letter-spacing:0;font-family:var(--f-body);font-weight:500}
.field input,.field select,.field textarea{width:100%;min-height:50px;padding:.75rem .9rem;border:1.5px solid rgba(3,24,53,.3);background:#fff;color:var(--ink);font:500 1rem/1.4 var(--f-body);border-radius:0;transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(224,94,34,.3)}
.field [aria-invalid="true"]{border-color:#b3261e}
.field__error{color:#b3261e;font-size:.88rem;font-weight:600}
fieldset.field{border:0;margin:0;padding:0}
.choice{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:.4rem}
.choice label{position:relative;cursor:pointer;text-transform:none;letter-spacing:0;font:600 .95rem/1 var(--f-body)}
.choice input{position:absolute;opacity:0;width:1px;height:1px}
.choice span{display:inline-flex;align-items:center;min-height:46px;padding:.7rem 1.1rem;border:1.5px solid rgba(3,24,53,.3);background:#fff;transition:background .2s,color .2s,border-color .2s}
.choice input:checked + span{background:var(--ink);color:var(--ivory);border-color:var(--ink)}
.choice input:focus-visible + span{outline:2px solid var(--summit);outline-offset:2px}
.consent{display:grid;grid-template-columns:auto 1fr;gap:.8rem;align-items:start;font-size:.92rem}
.consent input{width:22px;height:22px;margin:.1rem 0 0;accent-color:var(--ink)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.form-status{padding:1rem 1.2rem;border-left:4px solid}
.form-status--ok{background:#e7f3ea;border-color:#2e7d4f;color:#173d27}
.form-status--err{background:#fbe9e7;border-color:#b3261e;color:#5c1310}
.form__submit{justify-self:start}
.form__fine{font-size:.85rem;color:var(--slate);margin:0}

/* Legal + 404 */
.legal .prose{margin-inline:auto}
.notfound{min-height:80svh;display:flex;align-items:center}

/* ---------- Footer ---------- */
.site-foot{position:relative;background:var(--ink-deep);color:var(--ivory);padding:clamp(72px,8vw,110px) 0 calc(1.5rem + env(safe-area-inset-bottom));border-top:1px solid var(--line)}
.site-foot__ridge{position:absolute;left:0;right:0;top:-1px;height:clamp(50px,7vw,110px);color:var(--summit);opacity:.6;transform:translateY(calc(-100% + 1px));pointer-events:none}
.site-foot__ridge svg{width:100%;height:100%}
.site-foot__grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,5vw,5rem)}
.site-foot__brand img{height:34px;width:auto;margin-bottom:1.4rem}
.site-foot__brand p{color:var(--glacier);max-width:42ch}
.site-foot__label{font:600 .7rem/1 var(--f-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--summit-hi);margin:0 0 .9rem}
.site-foot__col ul{list-style:none;margin:0 0 1.8rem;padding:0;display:grid;gap:.15rem}
.site-foot__col a{display:inline-block;padding:.32rem 0;text-decoration:none;color:var(--mist)}
.site-foot__col a:hover{color:var(--summit-hi)}
.site-foot__base{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-top:3rem;padding-top:1.4rem;border-top:1px solid var(--line)}
.site-foot__fine{margin:0;font-size:.84rem;color:var(--glacier);max-width:70ch}
.credit-72 a:hover{color:var(--summit-hi)!important}

/* Mobile dock */
.dock{display:none}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .nav__link,.nav__trigger{padding:0 .6rem}
  .mega__inner{grid-template-columns:repeat(3,minmax(0,1fr))}
  .mega__feature{display:none}
}
@media (max-width:980px){
  :root{--head-h:66px}
  .nav,.site-head__cta{display:none}
  .burger{display:block}
  .split,.alti,.closer__grid,.audit,.journey__head{grid-template-columns:1fr}
  .article__grid{grid-template-columns:1fr}
  .toc{position:static;border:1px solid var(--line-ink);padding:1.2rem;background:var(--paper)}
  .audit__aside{position:static}
  .alti__list{grid-template-columns:1fr}
  .alti__read{grid-template-columns:1fr}
  .sheet__title{grid-template-columns:1fr}
  .sheet__meta{border-left:0;border-top:1px solid rgba(3,24,53,.4);grid-template-columns:repeat(2,minmax(0,1fr))}
  .sheet__cells{grid-template-columns:repeat(2,minmax(0,1fr))}
  .site-foot__grid{grid-template-columns:1fr 1fr}
  .site-foot__brand{grid-column:1/-1}
}
@media (max-width:860px){
  .fill__row{grid-template-columns:1fr;gap:.7rem}
  .fill__text{text-align:left;justify-self:start}
  .fill__word{overflow-wrap:anywhere}
  .accg{flex-direction:column;height:auto}
  .accg__panel{flex:none;min-height:96px;transition:min-height .6s var(--ease)}
  .accg__panel.is-on{min-height:420px}
  .cap__panel-inner{grid-template-columns:1fr;padding-left:1.2rem;gap:1rem}
  .cap__btn{grid-template-columns:2.6rem minmax(0,1fr) 1.6rem}
  .related a{grid-template-columns:2.2rem minmax(0,1fr) 1.4rem}
  .related .b{display:none}
}
@media (max-width:700px){
  body{padding-bottom:calc(68px + env(safe-area-inset-bottom))}
  .dock{display:grid;grid-template-columns:1.3fr 1fr 1fr;position:fixed;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:90;background:rgba(2,12,28,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--line);box-shadow:0 18px 40px -16px #000}
  .dock__item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.25rem;min-height:58px;padding:.4rem;background:none;border:0;color:var(--ivory);font:600 .66rem/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;text-decoration:none;cursor:pointer}
  .dock__item--main{background:var(--summit);color:var(--ink-deep)}
  .form__row{grid-template-columns:1fr}
  .hero__coords{display:none}
  .compare__row{grid-template-columns:1fr;gap:.3rem}
  .acts[data-live] .act{padding-left:var(--gutter)}
  .acts[data-live] .acts__rail{flex-direction:row;top:auto;bottom:6rem;left:0;right:0;justify-content:center;transform:none;padding:0;gap:1rem}
  .acts[data-live] .acts__rail::before,.acts[data-live] .acts__rail::after{display:none}
  .acts[data-live] .act__phrase{flex-direction:column;align-items:center}
  .acts[data-live] .act__num{top:18vh;transform:translateY(calc((.5 - var(--t,.5))*60vh))}
  .act__word,.acts[data-live] .act__word{font-size:clamp(2.6rem,17vw,7rem)}
  .alti__scale{display:none}
  .site-foot__grid{grid-template-columns:1fr}
  .lang__now{display:none}
  .sheet__cells{grid-template-columns:repeat(2,minmax(0,1fr))}
  .matrix__row{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  .stack__chev svg,.sheet__wire::after{animation:none}
}
html[data-motion-tier="essential"] .cap__media img,html[data-motion-tier="essential"] .accg__panel img{transition:none;transform:none}
@media print{.site-head,.dock,.site-foot__ridge,.mk-toggle{display:none}}

/* phone: keep long kickers inside the column */
@media (max-width:480px){.kicker{letter-spacing:.08em;font-size:.68rem}.kicker::before{flex:none;width:1.4rem}}