/* A varied page rhythm: an open hero, widescreen film, real-ratio phones, then invitation. */
html{scroll-padding-top:115px}.sigma-icon{display:inline-block;width:24px;height:24px;flex:0 0 24px;object-fit:contain;vertical-align:middle}.button .sigma-icon{width:19px;height:19px;flex-basis:19px}.header{position:sticky;top:18px;z-index:30;max-width:800px;min-height:66px;margin:18px auto 32px;padding:8px 9px 8px 24px;gap:27px;border-radius:100px;background:var(--ink);color:var(--surface);box-shadow:0 9px 24px #2e21172b}.header .brand{font-size:23px}.header .nav{gap:24px;font-size:14px}.header .nav a:not(.button){padding:10px 0;color:var(--surface)}.header .nav a[aria-current=page],.header .nav a:hover{color:var(--yellow)}.header .button{background:var(--surface);color:var(--ink);font-size:14px;gap:10px}.header :focus-visible{outline-color:var(--yellow)}.header .menu-toggle{background:var(--surface);color:var(--ink)}.hero{padding:42px 0 52px}.hero h1{max-width:840px}.hero .intro{max-width:620px}.hero .pilot-note{margin-top:19px}.hero .actions{gap:26px}.hero .actions .sigma-icon{width:20px;height:20px}.film-section{padding:12px 0 44px}.film-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:36px;margin-bottom:26px}.film-heading h2{font-size:34px;max-width:580px}.film-heading p{font-size:15px;color:var(--muted);max-width:260px}.film-stage{aspect-ratio:16/9;position:relative;background:var(--surface);border-radius:20px;overflow:hidden;border:0;isolation:isolate}.film-illustration{position:absolute;right:-1%;top:0;width:53%;height:100%;overflow:hidden;z-index:-1}.film-illustration img{width:134%;height:auto;max-width:none;position:absolute;left:-22%;top:-4%;mix-blend-mode:multiply}.film-type{position:absolute;top:16%;left:6.5%;width:52%;max-width:590px}.film-type p{font-size:clamp(28px,4.2vw,55px);font-weight:500;line-height:1.16;letter-spacing:-.035em}.film-marker{position:absolute;left:6.5%;bottom:12%;display:flex;align-items:center;gap:16px}.film-symbol{width:60px;height:60px;background:var(--yellow);border-radius:50%;display:grid;place-items:center}.film-symbol .sigma-icon{width:29px;height:29px}.film-marker strong{display:block;font-size:17px;font-weight:500}.film-marker small{display:block;font-size:12px;color:var(--muted);margin-top:4px}.film-caption{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:16px;font-size:13px;color:var(--muted)}.film-caption a{font-size:13px}.pilot-facts{display:flex;align-items:center;justify-content:center;gap:44px;padding:25px 0 10px;color:var(--muted);font-size:14px}.pilot-facts span{display:inline-flex;gap:9px;align-items:center}.pilot-facts .sigma-icon{width:19px;height:19px}.phone-showcase{display:grid;grid-template-columns:.86fr 1.14fr;gap:70px;align-items:center;padding:76px 0 88px}.phone-story h2{font-size:43px}.phone-story>.lede{font-size:18px;color:var(--muted);margin:20px 0 25px}.phone-story .story-controls{gap:8px;grid-template-columns:repeat(2,1fr);margin:28px 0}.phone-story .story-step{background:var(--surface);font-size:13px;padding:12px 9px;display:flex;align-items:center;justify-content:center;gap:8px}.phone-story .story-step .sigma-icon{width:19px;height:19px;flex-basis:19px}.phone-story .story-step[aria-pressed=true]{background:var(--yellow)}.phone-story .step-narrative strong{font-size:23px}.phone-story .step-narrative p{font-size:16px;min-height:100px}.phone-story .draft-note{font-size:12px;margin:12px 0 24px}.phone-pair{display:grid;grid-template-columns:1fr 1fr;gap:25px;align-items:start;max-width:520px;margin:0 auto;width:100%}.phone-figure{min-width:0}.phone-figure:nth-child(2){padding-top:45px}.phone-device{background:var(--ink);padding:7px;border-radius:33px;box-shadow:0 17px 32px -23px #2e211770;overflow:hidden}.phone-viewport{aspect-ratio:411/923;width:100%;background:var(--page);border-radius:26px;position:relative;overflow:hidden;container-type:inline-size}.phone-camera{position:absolute;top:2.1%;left:50%;transform:translateX(-50%);width:3%;aspect-ratio:1;background:var(--ink);border-radius:50%;z-index:2}.phone-top{position:absolute;top:7%;left:8%;right:8%;display:flex;justify-content:space-between;align-items:center;font-size:6cqw;font-weight:500}.phone-top .sigma-icon{width:9cqw;height:9cqw;flex-basis:9cqw}.wire-senior{position:absolute;top:23%;left:9%;right:9%}.phone-overline{font-size:5cqw;color:var(--muted);display:block;margin-bottom:7%}.wire-senior p{font-size:10cqw;line-height:1.3;letter-spacing:-.035em;font-weight:500;min-height:100px}.wire-lines{display:flex;flex-direction:column;gap:7px;margin-top:20px}.wire-lines i{height:6px;border-radius:9px;background:#dccfbc;width:90%}.wire-lines i:nth-child(2){width:65%}.wire-lines i:nth-child(3){width:78%}.wire-orb{position:absolute;width:35%;aspect-ratio:1;left:32.5%;bottom:19%;border-radius:50%;background:var(--yellow);display:grid;place-items:center}.wire-orb .sigma-icon{width:13cqw;height:13cqw}.phone-bottom{position:absolute;bottom:3%;left:8%;right:8%;text-align:center;font-size:4.6cqw;color:var(--muted)}.home-indicator{height:3px;border-radius:5px;background:var(--ink);width:33%;margin:11% auto 0}.family-viewport{background:var(--wash)}.wire-family{position:absolute;top:23%;left:8%;right:8%}.wire-order{padding:11%;border-radius:14px;background:var(--surface)}.wire-order>.sigma-icon{width:10cqw;height:10cqw;display:block;margin-bottom:11%}.wire-order p{font-size:7cqw;line-height:1.4;font-weight:500;min-height:53px}.wire-order .wire-lines{gap:5px;margin-top:14px}.wire-order .wire-lines i{height:5px}.wire-secondary{margin-top:16px;background:var(--page);padding:15px;border-radius:14px;display:flex;flex-direction:column;gap:9px}.wire-secondary span{width:23px;height:23px;border-radius:50%;background:var(--yellow)}.wire-secondary i{width:90%;height:5px;background:#dccfbc;border-radius:4px}.wire-secondary i:last-child{width:65%}.phone-figure figcaption{font-size:15px;text-align:center;margin-top:16px}.phone-figure figcaption small{display:block;font-size:10px;color:var(--muted);margin-top:4px}.closing-invitation{padding:65px 0 78px;text-align:center;max-width:750px;margin:auto}.closing-invitation h2{font-size:46px}.closing-invitation>p{font-size:18px;color:var(--muted);margin:22px auto 28px;max-width:575px}.founder-byline{font-size:13px;display:flex;gap:16px;flex-wrap:wrap;justify-content:center;align-items:center;margin:25px auto 0;color:var(--muted)}.founder-byline .text-link{font-size:13px}.small-trust{display:inline-flex;gap:8px;align-items:center;margin-top:28px;font-size:13px;color:var(--muted)}.small-trust .sigma-icon{width:19px;height:19px}.page-product .story-detail{grid-template-columns:.75fr 1.25fr;align-items:center;gap:45px}.page-product .demo-surface{background:none;padding:30px 0;border-radius:0}.page-product .demo-surface>.story-controls{max-width:800px}.page-product .two-grid .card{background:none;padding:0 35px 0 0;min-height:0}.page-product .two-grid{gap:55px}.page-product .phone-pair{max-width:460px}.page-trust .policy-grid{display:block}.page-trust .policy-grid .card{border-radius:0;min-height:0;background:none;padding:32px 0;display:grid;grid-template-columns:55px 190px 1fr auto;gap:24px;align-items:start;overflow:visible}.page-trust .policy-grid .card .sigma-icon{width:27px;height:27px;margin-top:4px}.page-trust .policy-grid .card p{margin:0;font-size:17px}.page-trust .policy-grid .card .text-link{margin:4px 0 0;white-space:nowrap}.page-trust .policy-grid h2{font-size:28px}.page-our-story .three-grid .card{background:none;padding:10px 25px 0 0}.page-progress .progress-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:40px 60px}.page-progress .progress-grid .card{background:none;padding:0;border-radius:0}.page-progress .progress-grid .card:first-child{min-height:300px;background:var(--surface);border-radius:24px;padding:36px}.page-progress .plain-list li{background:none;padding:0;margin:22px 0}.page-progress .plain-list{list-style:disc;padding-left:22px}.policy-nav{scroll-margin-top:115px}.sigma-credit{font-size:11px;color:var(--muted);margin-top:5px}.sigma-credit a{text-decoration:underline}
@media(max-width:1000px){.phone-showcase{gap:35px}.phone-story h2{font-size:37px}.phone-pair{gap:17px}.phone-device{border-radius:29px}.phone-viewport{border-radius:23px}.page-trust .policy-grid .card{grid-template-columns:40px 170px 1fr;gap:18px}.page-trust .policy-grid .card .text-link{grid-column:3;margin-top:-6px}.header{max-width:780px}.header .nav{gap:20px}}
@media(max-width:760px){html{scroll-padding-top:105px}.header{top:12px;max-width:500px;min-height:62px;padding:8px 10px 8px 22px;margin:16px auto 22px;gap:15px;flex-wrap:nowrap}.header .brand{font-size:23px}.header .menu-toggle{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;min-height:42px;font-size:13px}.header .menu-toggle .sigma-icon{width:18px;height:18px;flex-basis:18px}.header .nav{position:absolute;top:calc(100% + 10px);left:0;right:0;background:var(--ink);border-radius:24px;padding:18px 24px 24px;gap:2px;box-shadow:0 10px 22px #2e211722;font-size:16px}.header .nav a:not(.button){padding:10px 0}.header .nav .button{margin-top:10px;align-self:stretch}.header .nav:not(.is-open){display:none}.hero{padding:34px 0 40px}.hero h1{font-size:43px}.film-heading{display:block;margin-bottom:22px}.film-heading h2{font-size:30px;max-width:480px}.film-heading p{max-width:none;margin-top:13px;font-size:14px}.film-type p{font-size:32px}.film-symbol{width:43px;height:43px}.film-symbol .sigma-icon{width:23px;height:23px}.film-marker{gap:11px;bottom:10%}.film-marker strong{font-size:14px}.film-marker small{font-size:10px;max-width:190px}.film-caption{align-items:flex-start;font-size:11px}.film-caption a{font-size:12px}.pilot-facts{gap:18px;flex-wrap:wrap;font-size:12px;padding-top:26px}.pilot-facts .sigma-icon{width:17px;height:17px}.phone-showcase{grid-template-columns:1fr;gap:35px;padding:35px 0 52px}.phone-story{max-width:620px}.phone-story h2{font-size:37px}.phone-story .lede{font-size:17px;max-width:520px}.phone-story .story-controls{grid-template-columns:repeat(4,1fr);gap:8px;max-width:620px}.phone-story .story-step{flex-direction:column;font-size:12px;gap:6px;padding:10px 5px}.phone-story .step-narrative p{min-height:60px;max-width:530px}.phone-pair{max-width:490px;gap:25px}.phone-figure:nth-child(2){padding-top:30px}.closing-invitation{padding:45px 0 60px}.closing-invitation h2{font-size:38px}.closing-invitation>p{font-size:17px}.page-product .story-detail{grid-template-columns:1fr;gap:30px}.page-product .two-grid .card{padding:0}.page-product .two-grid{gap:35px}.page-trust .policy-grid .card{grid-template-columns:37px 1fr;gap:10px 20px;padding:28px 0}.page-trust .policy-grid .card p,.page-trust .policy-grid .card .text-link{grid-column:2;margin:0}.page-trust .policy-grid .card .text-link{margin-top:6px}.page-trust .policy-grid .card p{font-size:16px}.page-progress .progress-grid{grid-template-columns:1fr;gap:32px}.page-progress .progress-grid .card:first-child{min-height:270px}}
@media(max-width:500px){.review-strip{font-size:10px}.hero{padding:24px 0 34px}.hero h1{font-size:37px}.hero .intro{font-size:16px}.film-section{padding:8px 0 30px}.film-heading h2{font-size:27px}.film-stage{border-radius:14px}.film-type{top:14%;left:6%;width:53%}.film-type p{font-size:clamp(19px,5.1vw,26px)}.film-illustration{width:52%}.film-illustration img{top:0;left:-23%;width:138%}.film-marker{left:6%;bottom:10%;gap:8px}.film-symbol{width:30px;height:30px}.film-symbol .sigma-icon{width:17px;height:17px}.film-marker strong{font-size:11px}.film-marker small{font-size:8px;max-width:120px;margin-top:1px}.film-caption{gap:15px;line-height:1.5}.film-caption>span{max-width:190px}.pilot-facts{justify-content:flex-start;gap:14px 20px;font-size:12px;padding:22px 0 0}.phone-showcase{padding:35px 0 40px}.phone-story h2{font-size:33px}.phone-story .story-controls{gap:6px}.phone-story .story-step{font-size:11px}.phone-story .step-narrative strong{font-size:23px}.phone-story .step-narrative p{font-size:15px;min-height:90px}.phone-pair{gap:14px}.phone-device{padding:5px;border-radius:24px}.phone-viewport{border-radius:19px}.phone-figure:nth-child(2){padding-top:25px}.phone-figure figcaption{font-size:13px}.phone-figure figcaption small{font-size:8px}.wire-senior p{min-height:74px}.wire-lines{gap:5px;margin-top:12px}.wire-lines i{height:4px}.wire-order{border-radius:10px}.wire-order p{min-height:38px}.wire-order .wire-lines{gap:4px;margin-top:10px}.wire-order .wire-lines i{height:4px}.wire-secondary{padding:11px;margin-top:11px;border-radius:10px;gap:6px}.wire-secondary span{width:18px;height:18px}.wire-secondary i{height:4px}.phone-story .draft-note{font-size:11px}.closing-invitation h2{font-size:34px}.closing-invitation>p{font-size:16px}.founder-byline{gap:8px 15px;font-size:12px}.small-trust{font-size:12px}.page-product .phone-pair{gap:12px}.page-product .demo-surface{padding:20px 0}.page-trust .policy-grid h2{font-size:26px}.page-our-story .three-grid{gap:30px}}
.film-illustration{mix-blend-mode:multiply;z-index:0}.film-type,.film-marker{z-index:1}.wire-senior p{min-height:28cqw}.wire-order p{min-height:22cqw}
@media(max-width:760px){html:not(.js) .header{flex-wrap:wrap;border-radius:24px}html:not(.js) .header .nav{display:flex;position:static;box-shadow:none}html:not(.js) .menu-toggle{display:none}}
@media(prefers-reduced-motion:reduce){.header .nav{transition:none}}
@media print{.header{position:static;box-shadow:none;background:transparent;color:var(--ink)}.header .nav a:not(.button){color:var(--ink)}.header .nav{position:static!important;background:transparent;display:flex!important}.phone-showcase{break-inside:avoid}}

/* Brand, editorial hierarchy, and sitemap footer. */
.hero h1,.page-intro h1,h1,h2{font-weight:500;letter-spacing:-.06em}
.brand-logo{display:block;width:145px;height:auto;max-width:100%}
.header{background:var(--surface);color:var(--ink);box-shadow:0 8px 28px #2e211719;max-width:880px}
.header .brand{display:flex;align-items:center;flex-shrink:0}
.header .nav a:not(.button){color:var(--ink)}
.header .nav .button{background:var(--ink);color:var(--surface)}
.header .nav .button .sigma-icon{filter:invert(1)}
.header .nav a[aria-current=page]:not(.button){color:var(--deep);text-decoration:underline;text-underline-offset:6px}
.page-product .two-grid .card,.page-our-story .three-grid .card{overflow:visible;border-radius:0}
.footer{grid-template-columns:minmax(220px,1fr) minmax(0,1.8fr);gap:54px 70px;padding:58px 0 28px;margin-top:35px}
.footer-brand .brand-logo{width:185px}
.footer-brand p{font-size:16px;line-height:1.5;margin-top:23px;max-width:280px}
.footer-brand .footer-company{font-size:11px;margin-top:24px}
.footer-groups{display:grid;grid-template-columns:1fr 1fr 1.3fr;gap:32px}
.footer-groups>div{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.footer-groups h2{font-size:16px;font-weight:600;letter-spacing:0;margin-bottom:8px;line-height:1.4}
.footer-groups a{font-size:14px;color:var(--muted);line-height:1.45}
.footer-groups a:hover{text-decoration:underline;text-underline-offset:4px;color:var(--ink)}
.footer-bottom{grid-column:1/-1;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted);padding-top:10px}
.footer-bottom a{text-decoration:underline}
.footer-note{margin-top:-32px;font-size:10px}
/* Two prominent disclosures, three supporting destinations. */
.trust-bento{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px;margin-bottom:65px}
.trust-bento .card{grid-column:span 2;display:flex;flex-direction:column;align-items:flex-start;min-height:280px;padding:32px;overflow:visible}
.trust-bento .card:nth-child(-n+2){grid-column:span 3;min-height:310px;padding:38px}
.trust-bento .card:first-child{background:var(--yellow)}
.trust-bento .card:nth-child(2){background:#eadcc7}
.trust-bento .card>.sigma-icon{width:30px;height:30px;margin-bottom:29px}
.trust-bento h2{font-size:29px;font-weight:600;margin-bottom:15px}
.trust-bento .card:nth-child(-n+2) h2{font-size:36px}
.trust-bento p{font-size:16px;max-width:450px;margin:0 0 28px}
.trust-bento .text-link{margin-top:auto}
/* Pilot page: existing capability, learning questions, proposed next milestone. */
.pilot-intro{max-width:920px}
.pilot-intro p{max-width:735px}
.pilot-today{display:grid;grid-template-columns:1.3fr 1fr;gap:65px;background:var(--surface);border-radius:28px;padding:46px;margin:12px 0 15px}
.pilot-today h2,.pilot-next h2{font-size:37px;line-height:1.2}
.pilot-today p{font-size:18px;line-height:1.6;color:var(--muted);margin:23px 0;max-width:550px}
.pilot-today .status-line{margin-bottom:20px}
.pilot-scope{padding-top:12px}
.pilot-scope h3{font-size:24px;font-weight:600;margin-bottom:25px}
.pilot-scope dl{margin:0;display:grid;gap:20px}
.pilot-scope dl>div{display:grid;grid-template-columns:110px 1fr;gap:20px}
.pilot-scope dt{font-size:14px;color:var(--muted)}
.pilot-scope dd{margin:0;font-size:16px;line-height:1.5}
.learning-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
.learning-columns h3{font-size:25px;font-weight:600;line-height:1.3;margin-bottom:18px}
.learning-columns p{font-size:17px;line-height:1.6;color:var(--muted)}
.pilot-next{display:grid;grid-template-columns:1fr 1fr;gap:60px;padding:20px 0 70px}
.pilot-next .crumb{display:block;margin-bottom:20px}
.pilot-next p{font-size:18px;color:var(--muted);line-height:1.6}
.pilot-next .draft-note{font-size:13px;margin-top:25px;max-width:480px}
@media(max-width:1000px){.footer{gap:40px}.footer-groups{gap:25px}.trust-bento .card{padding:27px}.pilot-today{gap:35px;padding:34px}.learning-columns{gap:28px}}
@media(max-width:760px){
 .header{max-width:500px}.header .brand-logo{width:139px}.header .nav{background:var(--surface)}.header .menu-toggle{background:var(--ink);color:var(--surface)}.header .menu-toggle .sigma-icon{filter:invert(1)}
 .footer{grid-template-columns:1fr;gap:35px}.footer-brand p{font-size:15px}.footer-groups{gap:20px}.footer-bottom{font-size:11px;flex-wrap:wrap}.footer-note{margin-top:-17px}
 .trust-bento{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.trust-bento .card,.trust-bento .card:nth-child(-n+2){grid-column:auto;padding:27px;min-height:285px}.trust-bento .card:last-child{grid-column:1/-1;min-height:230px}.trust-bento h2,.trust-bento .card:nth-child(-n+2) h2{font-size:28px}
 .pilot-today{grid-template-columns:1fr;gap:30px;padding:30px}.pilot-today h2,.pilot-next h2{font-size:32px}.learning-columns{grid-template-columns:1fr;gap:30px}.learning-columns p{max-width:540px}.pilot-next{grid-template-columns:1fr;gap:25px;padding-bottom:55px}
}
@media(max-width:500px){
 .header .brand-logo{width:126px}.footer-groups{grid-template-columns:1fr 1fr;gap:32px 22px}.footer-groups>div:last-child{grid-column:1/-1}.footer-groups h2{font-size:16px}.footer-groups a{font-size:14px}
 .trust-bento{grid-template-columns:1fr}.trust-bento .card,.trust-bento .card:nth-child(-n+2),.trust-bento .card:last-child{grid-column:auto;min-height:250px;padding:28px}.trust-bento .card>.sigma-icon{margin-bottom:23px}.trust-bento p{font-size:16px}
 .pilot-today{padding:25px}.pilot-today h2,.pilot-next h2{font-size:30px}.pilot-today p,.pilot-next p{font-size:16px}.pilot-scope dl>div{grid-template-columns:85px 1fr;gap:15px}.pilot-scope dd{font-size:15px}.pilot-next .draft-note{font-size:12px}
}