/* The Smattering. Design system rebuilt 1:1 from the Steep reference (DESIGN 16.md):
   Signifier -> Newsreader (display serif, 400), Sohne -> Inter (half-step weights 430/450/480). */
@font-face{font-family:"Newsreader";src:url(/assets/fonts/Newsreader-normal.woff2) format("woff2");font-weight:300 500;font-style:normal;font-display:swap}
@font-face{font-family:"Newsreader";src:url(/assets/fonts/Newsreader-italic.woff2) format("woff2");font-weight:300 500;font-style:italic;font-display:swap}
@font-face{font-family:"Inter";src:url(/assets/fonts/Inter-normal.woff2) format("woff2");font-weight:400 600;font-style:normal;font-display:swap}
:root{
  --ink:#17191c;--paper:#fff;--mist:#f2f2f3;--fog:#fafafb;--slate:#6b6f7a;--ash:#8a8a8d;--smoke:#a3a6af;
  --peach:#fbe1d1;--sienna:#5d2a1a;--line:#ececec;--sky:#d7e5fb;--night:#1b1c1f;
  --serif:"Newsreader",ui-serif,Georgia,Cambria,"Times New Roman",serif;
  --sans:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r-card:24px;--r-el:20px;--r-sm:16px;--r-img:12px;--r-pill:9999px;
  --sh-art:0 0 0 1px rgba(4,23,43,.05),0 20px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.1);
  --sh-pop:0 0 0 1px rgba(0,0,0,.05),0 4px 24px rgba(0,0,0,.08);
  --sh-modal:0 0 0 1px rgba(0,0,0,.05),0 8px 40px rgba(0,0,0,.1);
  --ease:cubic-bezier(.16,1,.3,1);--wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.5 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:clip}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:var(--r-pill);z-index:100}
.skip:focus{top:12px}
.ic{width:1em;height:1em;flex:none}

/* type */
.d1,.d2,.d3{font-family:var(--serif);font-weight:400;color:var(--ink);margin:0;text-wrap:balance;font-optical-sizing:auto}
.d1{font-size:clamp(44px,6.4vw,88px);line-height:1.06;letter-spacing:-.025em;padding-bottom:.04em}
.d2{font-size:clamp(38px,5vw,64px);line-height:1.1;letter-spacing:-.015em}
.d3{font-size:clamp(30px,3.2vw,44px);line-height:1.18;letter-spacing:-.015em}
.d1 em,.d2 em,.d3 em{font-style:italic}
.lead{font-size:clamp(17px,1.5vw,20px);line-height:1.45;color:var(--slate);margin:0;font-weight:430;letter-spacing:-.005em}
.h-sm{font-size:22px;line-height:1.25;letter-spacing:-.01em;font-weight:480;margin:0}
.crumb{display:inline-flex;align-items:center;gap:4px;font-size:14px;color:var(--ink);font-weight:450}
.crumb .ic{width:12px;height:12px;color:var(--smoke)}
.tag{font-size:14px;color:var(--ash);font-weight:400}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:var(--r-pill);border:1px solid var(--ink);font-size:16px;font-weight:450;white-space:nowrap;cursor:pointer;transition:transform .25s var(--ease),background .25s,color .25s,box-shadow .25s}
.btn-fill{background:var(--ink);color:#fff}
.btn-fill:hover{background:#2b2e33;box-shadow:0 6px 18px -6px rgba(23,25,28,.45)}
.btn-ghost{background:transparent;color:var(--ink);border-color:transparent}
.btn-ghost:hover{background:var(--mist)}
.btn:active{transform:translateY(1px) scale(.98)}
.btn .ic{width:16px;height:16px;transition:transform .3s var(--ease)}
.btn:hover .ic,.arrow:hover .ic{transform:translateX(3px)}
.btn-sm{height:36px;padding:0 16px;font-size:15px}
.arrow{display:inline-flex;align-items:center;gap:6px;font-size:16px;font-weight:450;padding:12px 0}
.arrow:hover{text-decoration:underline;text-underline-offset:4px}
.arrow .ic{width:15px;height:15px;transition:transform .3s var(--ease)}

/* nav */
.nav{position:sticky;top:0;z-index:50;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.nav.stuck{background:rgba(255,255,255,.82);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);box-shadow:0 1px 0 rgba(0,0,0,.05)}
.nav-in{height:64px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px}
.logo{display:inline-flex;align-items:center;gap:9px;white-space:nowrap;font-family:var(--serif);font-size:23px;letter-spacing:-.02em;line-height:1}
.logo svg{width:26px;height:26px}
.nav-links{display:flex;gap:32px;font-size:15px;font-weight:450}
.nav-links a{padding:4px 0;position:relative}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav-links a:hover::after,.nav-links a[aria-current]::after{transform:scaleX(1)}
.nav-cta{display:flex;justify-content:flex-end;align-items:center;gap:8px}
.nav-cta .txt{font-size:15px;font-weight:450;padding:8px 10px}
.burger{display:none;width:40px;height:40px;border:0;background:transparent;border-radius:12px;cursor:pointer;align-items:center;justify-content:center}
.burger .ic{width:22px;height:22px}
.mnav{display:none}
@media (max-width:900px){
  .nav-in{grid-template-columns:1fr auto}
  .nav-links,.nav-cta .txt{display:none}
  .burger{display:inline-flex}
  .mnav{position:fixed;inset:64px 0 auto 0;background:#fff;box-shadow:var(--sh-modal);padding:12px 24px 24px;display:grid;gap:4px;transform:translateY(-8px);opacity:0;visibility:hidden;transition:.3s var(--ease);z-index:49;border-radius:0 0 var(--r-card) var(--r-card)}
  .mnav.open{transform:none;opacity:1;visibility:visible}
  .mnav a{padding:14px 0;font-size:20px;font-family:var(--serif);border-bottom:1px solid var(--line)}
  .mnav .btn{margin-top:12px;font-family:var(--sans)}
}

@media (max-width:400px){.nav-cta .btn{display:none}.logo{font-size:21px}}
/* reveal */
.rv{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:calc(var(--i,0)*90ms)}
.rv.in{opacity:1;transform:none}
.blur-in{opacity:0;filter:blur(10px);transform:translateY(12px);transition:opacity 1s var(--ease),filter 1s var(--ease),transform 1s var(--ease);transition-delay:calc(var(--i,0)*110ms)}
.blur-in.in{opacity:1;filter:none;transform:none}

/* ---------- HERO ---------- */
.hero{position:relative;padding:40px 0 0;overflow:hidden}
.hero-glow{position:absolute;left:50%;top:180px;width:1100px;height:760px;transform:translateX(-50%);pointer-events:none;z-index:0;
  background:radial-gradient(closest-side at 50% 44%,rgba(251,170,140,.55),rgba(251,200,170,.32) 42%,rgba(255,231,214,.16) 66%,transparent 100%);filter:blur(10px);animation:breathe 9s ease-in-out infinite}
@keyframes breathe{50%{transform:translateX(-50%) scale(1.08);opacity:.85}}
.hero-in{position:relative;z-index:2;text-align:center;max-width:1040px;margin:0 auto;padding:0 24px}
.pill-news{display:inline-flex;align-items:center;gap:10px;height:38px;padding:0 16px 0 14px;border-radius:var(--r-pill);background:rgba(242,242,243,.85);font-size:14px;font-weight:450;transition:background .25s}
.pill-news:hover{background:#e9e9eb}
.pill-news .ic{width:15px;height:15px}
.pill-news .ic:last-child{transition:transform .3s var(--ease)}
.pill-news:hover .ic:last-child{transform:translateX(3px)}
.hero h1{margin:56px 0 24px}
.hero .lead{max-width:600px;margin:0 auto;color:#3c3f45}
.hero-ctas{display:flex;justify-content:center;gap:8px;margin-top:32px}
.hero-stage{position:relative;height:420px;max-width:1440px;margin:0 auto;z-index:1}
.art{position:absolute;background:#fff;border-radius:var(--r-el);box-shadow:var(--sh-art);padding:16px 18px 14px;font-size:13px;will-change:transform}
.art-h{font-size:14px;font-weight:500;color:#2c4a8a;margin:0 0 10px;display:flex;justify-content:space-between;gap:12px}
.float{animation:bob 7s ease-in-out infinite;animation-delay:var(--d,0s)}
@keyframes bob{50%{translate:0 -10px}}
.a-table{left:-30px;top:-330px;width:280px}
.a-table .row{display:flex;justify-content:space-between;padding:6px 0;border-top:1px solid #f0f0f2;color:#7d828d}
.a-table .row b{color:var(--ink);font-weight:450;font-variant-numeric:tabular-nums}
.a-table .bar{position:absolute;left:12px;top:56px;bottom:22px;width:3px;border-radius:2px;background:linear-gradient(#cfd8ee,#2c4a8a)}
.a-table{padding-left:30px}
.a-ring{right:-40px;top:-250px;width:290px;background:#fff7f2}
.a-ring .art-h{color:var(--sienna)}
.a-ring .big{font:500 22px/1 var(--sans);color:var(--sienna);margin-top:34px}
.a-ring .delta{font-size:12px;color:#a1735f;margin-top:4px}
.ring{position:absolute;right:18px;top:40px;width:100px;height:100px}
.ring circle{fill:none;stroke-width:7}
.ring .bg{stroke:#f5d9c8}.ring .fg{stroke:var(--sienna);stroke-linecap:round;stroke-dasharray:283;stroke-dashoffset:283;transition:stroke-dashoffset 2.2s var(--ease) .5s;transform:rotate(-90deg);transform-origin:50% 50%}
.in .ring .fg,.ring.in .fg{stroke-dashoffset:71}
.ring text{font:500 18px var(--sans);fill:var(--sienna)}
.a-chart{left:6%;top:40px;width:300px}
.a-chart .art-h{color:var(--ink)}
.a-chart svg{width:100%;height:120px}
.draw{stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600);transition:stroke-dashoffset 2.4s var(--ease) .3s}
.in .draw{stroke-dashoffset:0}
.a-comp{left:50%;top:120px;width:min(400px,86vw);translate:-50% 0;padding:14px 14px 12px 16px;border-radius:var(--r-sm)}
.a-comp .q{min-height:22px;color:var(--ink);font-size:15px;text-align:left}
.a-comp .q .ph{color:var(--smoke)}
.caret{display:inline-block;width:1.5px;height:17px;background:var(--ink);vertical-align:-3px;margin-left:1px;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.a-comp .bar{display:flex;justify-content:space-between;align-items:center;margin-top:16px;color:#7d828d}
.a-comp .tools{display:flex;gap:10px}.a-comp .tools .ic{width:16px;height:16px}
.send{width:30px;height:30px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center}
.send .ic{width:15px;height:15px}
.cursor{position:absolute;left:58%;top:205px;z-index:3;display:flex;align-items:flex-start;gap:2px;animation:wander 12s ease-in-out infinite}
.cursor svg{width:18px;height:18px}
.cursor b{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#dfe7f7;color:#2c4a8a;font:500 14px var(--sans);border:2px solid #fff;box-shadow:var(--sh-pop);margin-top:12px}
@keyframes wander{0%,100%{transform:translate(0,0)}30%{transform:translate(-60px,-24px)}60%{transform:translate(40px,14px)}}
@media (max-width:1100px){.a-table{left:-140px}.a-ring{right:-150px}}
@media (max-width:760px){
  .hero h1{margin-top:36px}
  .hero-stage{height:370px}
  .a-table,.a-ring{display:none}
  .a-chart{left:16px;top:24px;width:230px}
  .a-chart svg{height:80px}
  .a-comp{top:196px}
  .cursor{display:none}
  .hero-ctas{flex-wrap:wrap}
}

/* logos marquee */
.logos{padding:24px 0 8px;text-align:center}
.logos p{font-size:15px;color:var(--ink);font-weight:450;margin:0 0 26px}
.marq{overflow:hidden;-webkit-mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marq-t{display:flex;gap:64px;width:max-content;animation:marq 38s linear infinite}
.marq:hover .marq-t{animation-play-state:paused}
@keyframes marq{to{transform:translateX(-50%)}}
.lg{display:flex;align-items:center;gap:10px;color:#1f2125;font-size:21px;white-space:nowrap;opacity:.88}
.lg svg{width:28px;height:28px}
.lg .s{font-family:var(--serif);letter-spacing:-.02em}
.lg .k{font-weight:600;letter-spacing:-.04em;text-transform:lowercase}
.lg .u{font-weight:500;letter-spacing:.12em;text-transform:uppercase;font-size:16px}

/* section shells */
.sec{padding:120px 0;overflow-x:clip}
.letters,.story,.latest,.cta,.hero{overflow-x:clip}
.sec-fog{background:var(--fog)}
.center{text-align:center}
.sec-head{max-width:760px;margin:0 auto 56px}
.sec-head .lead{margin-top:20px}

/* pillars accordion */
.pillars{display:flex;gap:16px;height:440px}
.pl{position:relative;flex:1 1 0;border-radius:var(--r-card);background:var(--mist);padding:28px 28px 30px;overflow:hidden;cursor:pointer;transition:flex-grow .8s var(--ease),background .6s var(--ease),margin .8s var(--ease);margin-top:48px;display:flex;flex-direction:column}
.pl.on{flex-grow:1.35;background:var(--peach);margin-top:0}
.pl h3{font:450 24px/1.2 var(--sans);letter-spacing:-.01em;margin:0;transition:color .4s}
.pl.on h3,.pl.on p{color:var(--sienna)}
.pl img{width:62%;max-width:240px;margin:auto;mix-blend-mode:multiply;transition:transform 1s var(--ease)}
.pl.on img{transform:translateY(-6px) rotate(-2deg) scale(1.05)}
.pl p{margin:0;font-size:17px;line-height:1.4;max-width:34ch;opacity:0;transform:translateY(10px);transition:opacity .5s,transform .6s var(--ease);height:0}
.pl.on p{opacity:1;transform:none;height:auto}
@media (max-width:860px){
  .pillars{flex-direction:column;height:auto}
  .pl{margin-top:0;min-height:0;flex:none}
  .pl img{width:44%;margin:18px auto}
  .pl p{opacity:1;transform:none;height:auto}
}

/* desk tabs (Steep "Engage everyone") */
.desk{position:relative}
.desk-head{max-width:640px;margin-bottom:72px}
.desk-head .d2{margin:16px 0 18px}
.desk-grid{display:grid;grid-template-columns:270px 1fr;gap:56px;align-items:center}
.tabs{display:grid}
.tab{border:0;background:none;text-align:left;padding:16px 0;border-bottom:1px solid #e6e6e8;cursor:pointer;position:relative}
.tab b{font-weight:480;font-size:16px;color:var(--slate);transition:color .3s}
.tab span{display:block;max-height:0;overflow:hidden;opacity:0;font-size:15px;line-height:1.4;color:var(--slate);transition:max-height .6s var(--ease),opacity .4s,margin .4s}
.tab.on b{color:var(--ink)}
.tab.on span{max-height:120px;opacity:1;margin-top:6px}
.tab i{position:absolute;left:0;bottom:-1px;height:2px;width:0;background:var(--ink)}
.tab.on i{animation:prog var(--t,6s) linear forwards}
.tabs.paused .tab.on i{animation-play-state:paused}
@keyframes prog{to{width:100%}}
.win-wrap{position:relative}
.win-glow{position:absolute;inset:-18% -10%;z-index:0;pointer-events:none;background:radial-gradient(closest-side at 40% 40%,rgba(200,226,170,.55),transparent 70%),radial-gradient(closest-side at 66% 30%,rgba(250,224,160,.5),transparent 72%),radial-gradient(closest-side at 50% 80%,rgba(160,208,214,.45),transparent 72%);filter:blur(30px);animation:glowshift 14s ease-in-out infinite}
@keyframes glowshift{50%{transform:translate(3%,-3%) scale(1.06)}}
.win{position:relative;z-index:1;background:#fff;border-radius:var(--r-el);box-shadow:var(--sh-art);overflow:hidden}
.win-bar{display:flex;align-items:center;gap:14px;padding:12px 16px;border-bottom:1px solid #f0f0f2;font-size:13px;color:var(--slate)}
.dots{display:flex;gap:6px}.dots i{width:10px;height:10px;border-radius:50%;background:#e5e5e8}
.win-bar b{color:var(--ink);font-weight:500}
.win-bar .sp{margin-left:auto;display:inline-flex;gap:6px;align-items:center}
.pane{display:none;padding:22px;grid-template-columns:1.25fr 1fr;gap:22px;min-height:400px}
.pane.on{display:grid;animation:paneIn .7s var(--ease)}
@keyframes paneIn{from{opacity:0;transform:translateY(12px)}}
.pane .feat{display:flex;flex-direction:column;gap:12px}
.pane .feat .ph{background:var(--fog);border-radius:var(--r-img);aspect-ratio:3/2;overflow:hidden}
.pane .feat img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;transition:transform .9s var(--ease)}
.pane .feat:hover img{transform:scale(1.04) rotate(-1deg)}
.pane .feat h3{font:400 24px/1.2 var(--serif);letter-spacing:-.01em;margin:0}
.pane .feat p{margin:0;font-size:15px;color:var(--slate)}
.pane .side{display:flex;flex-direction:column;gap:10px}
.mini{display:grid;grid-template-columns:64px 1fr;gap:12px;align-items:center;padding:10px;border-radius:var(--r-sm);transition:background .25s}
.mini:hover{background:var(--fog)}
.mini img{width:64px;height:64px;object-fit:contain;background:var(--fog);border-radius:10px;mix-blend-mode:multiply}
.mini b{font-weight:480;font-size:14.5px;line-height:1.3;display:block}
.mini small{color:var(--ash);font-size:13px}
.pane .note{margin-top:auto;padding:14px;border-radius:var(--r-sm);background:var(--fog);font-size:14px;color:var(--slate)}
@media (max-width:900px){
  .desk-grid{grid-template-columns:1fr;gap:28px}
  .tabs{grid-auto-flow:column;grid-auto-columns:max-content;overflow-x:auto;gap:20px;scrollbar-width:none}
  .tab{border:0;padding:10px 0}
  .tab span{display:none}
  .pane{grid-template-columns:1fr;min-height:0}
}

/* reader story band */
.story{background:var(--sky);padding:120px 0 96px}
.story-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
.story blockquote{margin:22px 0 18px;font:400 clamp(32px,3.6vw,48px)/1.15 var(--serif);letter-spacing:-.015em}
.story .who{color:#3a4a66;font-size:17px;margin:0 0 34px}
.story .ctas{display:flex;gap:8px;flex-wrap:wrap}
.story .ph{border-radius:var(--r-card);overflow:hidden;aspect-ratio:1/1;position:relative;background:#9fb3d6}
.story .ph img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05);mix-blend-mode:multiply;transform:scale(1.06);transition:transform 1.6s var(--ease)}
.story .ph.in img{transform:scale(1)}
.story-tabs{display:flex;margin-top:48px;border-top:1px solid rgba(23,25,28,.12)}
.st{flex:1;border:0;background:none;padding:18px 8px 6px;cursor:pointer;color:#5d6b85;font:450 15px var(--sans);position:relative;text-align:left}
.st.on{color:var(--ink)}
.st::before{content:"";position:absolute;left:0;right:0;top:-1px;height:2px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.st.on::before{transform:scaleX(1)}
.st small{display:block;font-size:12.5px;opacity:.8}
.q-slide{display:none}.q-slide.on{display:block;animation:paneIn .7s var(--ease)}
@media (max-width:860px){.story-grid{grid-template-columns:1fr}.story .ph{max-width:460px}.story-tabs{overflow-x:auto}.st{min-width:150px}}

/* dark engine */
.dark{background:var(--night);color:#f4f4f5;padding:120px 0}
.dark .d2{color:#fff}
.dark .lead{color:#a0a3ab}
.dark .crumb{color:#e7e7ea}
.eng-grid{display:grid;grid-template-columns:270px 1fr;gap:64px;align-items:center;margin-top:72px}
.dark .tab{border-bottom-color:#2e3036}
.dark .tab b{color:#8d9099}.dark .tab.on b{color:#fff}
.dark .tab span{color:#8d9099}
.dark .tab i{background:#fff}
.diagram{position:relative;border-radius:var(--r-card);padding:36px 28px;background:linear-gradient(180deg,#232429,#1d1e22);overflow:hidden;border:1px solid #2b2d33}
.diagram::before{content:"";position:absolute;left:10%;right:10%;bottom:-40%;height:80%;background:radial-gradient(closest-side,rgba(150,98,190,.55),transparent);filter:blur(20px);pointer-events:none;animation:glowshift 12s ease-in-out infinite}
.dg{position:relative;display:grid;grid-template-columns:1fr 1.25fr 1fr;align-items:center;gap:36px}
.src{display:grid;gap:10px}
.chip{display:flex;align-items:center;gap:8px;padding:7px 12px;border-radius:var(--r-pill);background:#2b2d33;color:#dcdde2;font-size:12.5px;border:1px solid #34363d;transition:background .4s,border-color .4s,color .4s}
.chip .ic{width:13px;height:13px;color:#b49ad6}
.chip.lit{background:#3a3150;border-color:#6d5a92;color:#fff}
.core{border-radius:var(--r-el);background:#2a2b31;border:1px solid #3a3c43;padding:16px;box-shadow:0 20px 50px -20px rgba(0,0,0,.6)}
.core .t{display:flex;align-items:center;gap:8px;font-size:14px;color:#fff;font-weight:500}
.core .t svg{width:18px;height:18px}
.core small{color:#9a9ca4;font-size:12.5px}
.core .model{margin:14px 0 10px;padding:16px;border-radius:12px;background:#33353c;text-align:center;font-size:13px;color:#e2e3e8;border:1px solid #42444c;position:relative;overflow:hidden}
.core .model::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.12) 50%,transparent 70%);transform:translateX(-100%);animation:sheen 3.6s ease-in-out infinite}
@keyframes sheen{60%,100%{transform:translateX(100%)}}
.core .three{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.core .three span{padding:16px 4px;border-radius:10px;background:#33353c;border:1px solid #42444c;text-align:center;font-size:12px;color:#c9cad0}
.out{border-radius:var(--r-sm);background:#2a2b31;border:1px solid #3a3c43;padding:12px}
.out .t{display:flex;gap:8px;align-items:center;font-size:13px;color:#fff;font-weight:500;margin-bottom:8px}
.out .t svg{width:16px;height:16px}
.out a{display:flex;align-items:center;gap:8px;padding:6px 6px;font-size:12.5px;color:#c9cad0;border-radius:8px;transition:background .2s,color .2s}
.out a:hover{background:#34363d;color:#fff}
.out .ic{width:13px;height:13px}
.wires{position:absolute;inset:0;pointer-events:none;width:100%;height:100%}
.wires path{fill:none;stroke:#4a4c55;stroke-width:1.2}
.wires .flow{stroke:#b39ae0;stroke-width:1.6;stroke-dasharray:6 120;animation:flow 3.2s linear infinite}
@keyframes flow{to{stroke-dashoffset:-252}}
.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;margin-top:88px;padding-top:40px;border-top:1px solid #2e3036}
.feats .ic{width:22px;height:22px;color:#c5b2e6;margin-bottom:14px}
.feats h3{font:480 16px/1.3 var(--sans);margin:0 0 6px;color:#fff}
.feats p{margin:0;font-size:15px;color:#9a9da6;line-height:1.45}
@media (max-width:980px){.eng-grid{grid-template-columns:1fr;gap:28px}.dg{grid-template-columns:1fr;gap:16px}.wires{display:none}.src{grid-template-columns:repeat(2,1fr)}.feats{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.feats{grid-template-columns:1fr}.src{grid-template-columns:1fr}}

/* letters desk (Steep AI) */
.letters{position:relative;padding:120px 0 80px}
.letters .head{max-width:640px}
.letters .d2{margin:16px 0 18px}
.chat-stage{position:relative;max-width:1200px;margin:72px auto 0;padding:40px 0}
.chat-glow{position:absolute;inset:-6% 8%;background:radial-gradient(closest-side,rgba(214,190,240,.5),transparent 72%),radial-gradient(closest-side at 30% 60%,rgba(190,206,248,.45),transparent 70%);filter:blur(26px);pointer-events:none;animation:glowshift 16s ease-in-out infinite}
.chat{position:relative;z-index:1;width:100%;max-width:600px;margin:0 auto;background:#fff;border-radius:var(--r-el);box-shadow:var(--sh-art);overflow:hidden}
.chat-body{padding:20px 22px;font-size:14.5px;line-height:1.5}
.me{margin-left:auto;width:fit-content;max-width:85%;padding:10px 14px;border-radius:14px;background:var(--mist);font-size:14px}
.reason{display:inline-flex;align-items:center;gap:4px;color:var(--ash);font-size:13px;margin:18px 0 8px}
.reason .ic{width:12px;height:12px}
.ans b{font-weight:550}
.ans .hl{color:#3b63c4}
.chart-card{margin-top:16px;border:1px solid #efeff1;border-radius:var(--r-sm);padding:14px 14px 8px}
.chart-card h4{margin:0;font:500 14px var(--sans)}
.chart-card small{color:var(--ash);font-size:12px}
.legend{display:flex;gap:14px;font-size:12px;color:var(--slate);margin:8px 0 4px}
.legend i{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;vertical-align:0}
.chart-card svg{width:100%;height:150px}
.chat-in{margin:0 16px 16px;border:1px solid var(--line);border-radius:var(--r-sm);padding:12px 12px 10px 14px}
.chat-in .ctx{display:inline-flex;gap:6px;align-items:center;font-size:12px;color:var(--slate);border:1px solid var(--line);border-radius:var(--r-pill);padding:3px 10px}
.chat-in .ctx .ic{width:12px;height:12px}
.chat-in .row{display:flex;justify-content:space-between;align-items:flex-end;margin-top:10px;font-size:14px;gap:12px}
.bub{position:absolute;z-index:2;max-width:250px;transition:opacity .6s var(--ease),transform .8s var(--ease)}
.bub .nm{display:inline-flex;align-items:center;gap:8px;background:#fff;border-radius:var(--r-pill);padding:4px 12px 4px 4px;box-shadow:var(--sh-pop);font-size:13.5px;font-weight:500}
.bub .nm i{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font:500 11px var(--sans);font-style:normal}
.bub .nm small{color:var(--ash);font-weight:400}
.bub p{margin:8px 0 0;background:#fff;border-radius:14px;padding:12px 14px;box-shadow:var(--sh-pop);font-size:14px;line-height:1.4}
.b1{left:24px;top:120px}.b2{right:24px;top:300px}.b3{left:60px;bottom:60px}
.bub.rv{transform:translateY(16px) scale(.96)}
.bub.rv.in{transform:none}
@media (max-width:1180px){.bub{position:relative;left:auto!important;right:auto!important;top:auto!important;bottom:auto!important;margin:14px auto 0;max-width:640px}.chat-stage{display:flex;flex-direction:column}.b1{order:-1}}
.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;margin-top:88px}
.three-col h3{font:480 18px/1.3 var(--sans);margin:12px 0 6px;letter-spacing:-.01em}
.three-col p{margin:0;color:var(--slate);font-size:16px}
.three-col .ic{width:22px;height:22px}
@media (max-width:820px){.three-col{grid-template-columns:1fr;gap:28px}}

/* latest strip */
.latest{background:var(--mist);padding:110px 0 120px;overflow:hidden}
.latest-top{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.lt-nav{display:flex;gap:8px}
.circ{width:44px;height:44px;border-radius:50%;border:1px solid #d6d6da;background:#fff;display:grid;place-items:center;cursor:pointer;transition:background .25s,transform .25s var(--ease)}
.circ:hover{background:var(--ink);color:#fff}
.circ:active{transform:scale(.94)}
.circ .ic{width:18px;height:18px}
.circ.prev .ic{transform:rotate(180deg)}
.track{scroll-padding-left:max(24px,calc((100vw - var(--wrap))/2 + 24px));display:grid;grid-auto-flow:column;grid-auto-columns:clamp(270px,30vw,360px);gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 24px 20px max(24px,calc((100vw - var(--wrap))/2 + 24px));scrollbar-width:none;cursor:grab}
.track::-webkit-scrollbar{display:none}
.track.drag{cursor:grabbing;scroll-snap-type:none}
.card{scroll-snap-align:start;background:#fff;border-radius:var(--r-card);overflow:hidden;display:flex;flex-direction:column;transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--sh-art)}
.card .ph{aspect-ratio:3/2;background:#fff;overflow:hidden;border-bottom:1px solid #f1f1f3}
.card .ph img{width:100%;height:100%;object-fit:contain;transition:transform 1s var(--ease)}
.card:hover .ph img{transform:scale(1.05) rotate(-1deg)}
.card .bd{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{font:400 22px/1.22 var(--serif);letter-spacing:-.01em;margin:0}
.card p{margin:0;font-size:14.5px;color:var(--slate)}
.card .meta{margin-top:auto;padding-top:8px;font-size:13px;color:var(--ash);display:flex;gap:10px}
.blog-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px}
.brow{display:grid;grid-template-columns:96px 1fr;gap:16px;align-items:center;padding:14px;border-radius:var(--r-el);background:rgba(255,255,255,.6);transition:background .3s}
.brow:hover{background:#fff}
.brow img{width:96px;height:72px;object-fit:contain;background:#fff;border-radius:10px}
.brow b{font:400 18px/1.25 var(--serif);display:block}
.brow small{color:var(--ash);font-size:13px}
@media (max-width:900px){.blog-row{grid-template-columns:1fr}}

/* CTA door */
.cta{padding:120px 0}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.cta .lead{margin:20px 0 32px;max-width:440px}
.door{position:relative;max-width:440px;margin:0 auto;perspective:900px}
.door img{width:100%;mix-blend-mode:multiply}
.stars{position:absolute;left:21%;top:16%;width:22%;height:56%;pointer-events:none}
.stars i{position:absolute;width:3px;height:3px;border-radius:50%;background:#ffe9a8;box-shadow:0 0 6px 1px rgba(255,226,140,.8);animation:tw 2.6s ease-in-out infinite;animation-delay:var(--d)}
@keyframes tw{50%{opacity:.15;transform:scale(.6)}}
.door-glow{position:absolute;left:18%;top:30%;width:34%;height:50%;background:radial-gradient(closest-side,rgba(251,200,170,.7),transparent);filter:blur(24px);opacity:0;transition:opacity 1.6s var(--ease) .4s}
.door.in .door-glow{opacity:1}
.door img{transform:rotateY(14deg) scale(.96);transform-origin:30% 50%;transition:transform 1.6s var(--ease)}
.door.in img{transform:none}
@media (max-width:820px){.cta-grid{grid-template-columns:1fr}}

/* subscribe form */
.sub{display:flex;gap:8px;max-width:460px;flex-wrap:wrap}
.sub label{width:100%;font-size:14px;font-weight:450}
.sub input{flex:1;min-width:200px;height:48px;border-radius:var(--r-sm);border:1px solid #d9d9de;padding:0 16px;background:#fff;font-size:16px;transition:border-color .2s,box-shadow .2s}
.sub input::placeholder{color:#8b8f99}
.sub input:focus{outline:0;border-color:var(--ink);box-shadow:0 0 0 3px rgba(23,25,28,.08)}
.sub .btn{height:48px}
.sub .msg{width:100%;font-size:14px;min-height:20px;margin:2px 0 0;color:var(--slate)}
.sub .msg.err{color:#b42318}.sub .msg.ok{color:#1e6b3a}
.sub.busy .btn{opacity:.6;pointer-events:none}
.sub-help{font-size:13px;color:var(--slate);margin-top:6px}

/* footer */
.foot{background:#f5f5f6;padding:72px 0 40px;font-size:15px}
.foot-grid{display:grid;grid-template-columns:1.3fr repeat(4,1fr);gap:32px}
.foot h4{font-size:15px;font-weight:500;margin:0 0 14px}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.foot li a{color:var(--slate);transition:color .2s}
.foot li a:hover{color:var(--ink)}
.foot .about{color:var(--slate);font-size:14px;max-width:240px;margin-top:16px}
.foot-bot{display:flex;gap:32px;flex-wrap:wrap;justify-content:space-between;margin-top:56px;padding-top:24px;border-top:1px solid #e3e3e6;color:var(--slate);font-size:14px}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}.foot-grid>div:first-child{grid-column:1/-1}}

/* ---------- inner pages ---------- */
.page-hero{position:relative;padding:72px 0 56px;text-align:center;overflow:hidden}
.page-hero .glow{position:absolute;left:50%;top:-140px;width:900px;height:520px;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(251,190,160,.42),transparent 72%);filter:blur(10px);pointer-events:none;animation:breathe 10s ease-in-out infinite}
.page-hero>*{position:relative}
.page-hero .d1{font-size:clamp(44px,6vw,80px);margin:18px auto 18px;max-width:900px}
.page-hero .lead{max-width:620px;margin:0 auto}

/* article */
.prog{position:fixed;left:0;top:0;height:2px;width:100%;background:var(--ink);transform-origin:0 50%;transform:scaleX(0);z-index:60}
@supports (animation-timeline:scroll()){.prog{animation:grow linear both;animation-timeline:scroll(root)}@keyframes grow{to{transform:scaleX(1)}}}
.art-head{max-width:820px;margin:0 auto;padding:56px 24px 0;text-align:center}
.art-head .labels{display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:wrap}
.satire{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:var(--r-pill);background:var(--peach);color:var(--sienna);font-size:13px;font-weight:500}
.satire .ic{width:14px;height:14px}
.art-head h1{font:400 clamp(36px,4.6vw,58px)/1.1 var(--serif);letter-spacing:-.02em;margin:24px 0 18px;text-wrap:balance}
.art-head .dek{font-size:clamp(18px,1.6vw,21px);color:var(--slate);margin:0 auto;max-width:640px;line-height:1.45}
.byline{display:flex;justify-content:center;align-items:center;gap:12px;margin-top:28px;font-size:14px;color:var(--slate);flex-wrap:wrap}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center}
.avatar svg{width:22px;height:22px}
.byline b{color:var(--ink);font-weight:500}
.cover{max-width:1040px;margin:44px auto 0;padding:0 24px;perspective:1200px}
.cover .ph{border-radius:var(--r-card);background:var(--fog);aspect-ratio:3/2;overflow:hidden;box-shadow:0 0 0 1px rgba(4,23,43,.04);transition:transform .6s var(--ease)}
.cover img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.art-layout{display:grid;grid-template-columns:1fr minmax(0,680px) 1fr;gap:40px;max-width:1200px;margin:0 auto;padding:56px 24px 0}
.art-layout .body{grid-column:2}
.toc{grid-column:3;align-self:start;position:sticky;top:96px;font-size:14px;max-width:240px}
.toc b{display:block;font-weight:500;margin-bottom:10px}
.toc a{display:block;padding:6px 0 6px 12px;border-left:1px solid #e3e3e6;color:var(--slate);transition:color .2s,border-color .2s}
.toc a.on{color:var(--ink);border-left-color:var(--ink)}
.share-rail{grid-column:1;justify-self:end;align-self:start;position:sticky;top:96px;display:grid;gap:8px}
.share-rail a,.share-rail button{width:40px;height:40px;border-radius:50%;border:1px solid #e3e3e6;background:#fff;display:grid;place-items:center;cursor:pointer;transition:background .2s,transform .2s var(--ease)}
.share-rail a:hover,.share-rail button:hover{background:var(--mist);transform:translateY(-2px)}
.share-rail .ic{width:17px;height:17px}
.body{font-size:18.5px;line-height:1.65;color:#25272b}
.body p{margin:0 0 1.15em}
.body p:first-child::first-letter{font:400 3.6em/.8 var(--serif);float:left;padding:.08em .1em 0 0;color:var(--ink)}
.body .dl{font-weight:600;letter-spacing:.02em;font-size:.82em;text-transform:uppercase;color:var(--ink)}
.body h2{font:400 32px/1.2 var(--serif);letter-spacing:-.015em;margin:1.6em 0 .55em;color:var(--ink);scroll-margin-top:90px}
.body ul{padding-left:1.1em;margin:0 0 1.2em}.body li{margin:.35em 0}
.body li::marker{color:var(--ash)}
.body a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:#c9c9cf}
.body a:hover{text-decoration-color:var(--ink)}
.pull{margin:1.8em 0;padding:32px 36px;border-radius:var(--r-card);background:var(--peach);color:var(--sienna);font:400 clamp(24px,2.4vw,30px)/1.3 var(--serif);letter-spacing:-.01em;position:relative}
.pull .ic{width:28px;height:28px;margin-bottom:10px;opacity:.7}
.note-box{margin:2.2em 0 0;padding:20px 22px;border-radius:var(--r-el);background:var(--mist);font-size:15px;line-height:1.5;color:var(--slate);display:flex;gap:12px}
.note-box .ic{width:20px;height:20px;color:var(--ink);margin-top:2px}
.share-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}
.sub-card{max-width:680px;margin:64px auto 0;padding:36px;border-radius:var(--r-card);background:var(--mist);display:grid;grid-template-columns:1fr 150px;gap:24px;align-items:center}
.sub-card h2{font:400 30px/1.15 var(--serif);margin:0 0 8px;letter-spacing:-.015em}
.sub-card p{margin:0 0 18px;color:var(--slate);font-size:16px}
.sub-card img{mix-blend-mode:multiply;animation:bob 6s ease-in-out infinite}
@media (max-width:640px){.sub-card{grid-template-columns:1fr;padding:28px 22px}.sub-card img{display:none}}
.more{padding:96px 0 110px}
.more-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.more-grid .card{background:var(--fog)}
.more-grid .card .ph{background:var(--fog)}
.more-grid .card .ph img{mix-blend-mode:multiply}
@media (max-width:1100px){.art-layout{grid-template-columns:minmax(0,680px);justify-content:center}.art-layout .body{grid-column:1}.toc,.share-rail{display:none}}
@media (max-width:900px){.more-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.more-grid{grid-template-columns:1fr}.body{font-size:17.5px}.pull{padding:24px 22px}}

/* archive & blog index */
.tools-bar{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-bottom:28px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.fchip{height:38px;padding:0 16px;border-radius:var(--r-pill);border:1px solid #e1e1e5;background:#fff;font-size:14.5px;font-weight:450;cursor:pointer;transition:.25s var(--ease)}
.fchip:hover{border-color:var(--ink)}
.fchip[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.fchip small{opacity:.6;margin-left:4px}
.search{position:relative;width:min(320px,100%)}
.search input{width:100%;height:42px;border-radius:var(--r-pill);border:1px solid #e1e1e5;padding:0 16px 0 40px;background:#fff;font-size:15px}
.search input:focus{outline:0;border-color:var(--ink)}
.search .ic{position:absolute;left:14px;top:12px;width:17px;height:17px;color:var(--slate)}
.alist{display:grid}
.arow{display:grid;grid-template-columns:120px 1fr 200px;gap:28px;align-items:center;padding:24px 0;border-top:1px solid #ededf0;transition:background .3s}
.arow:last-child{border-bottom:1px solid #ededf0}
.arow time{font-size:14px;color:var(--ash)}
.arow h2{font:400 26px/1.2 var(--serif);letter-spacing:-.012em;margin:0 0 6px;transition:color .2s}
.arow p{margin:0;color:var(--slate);font-size:15.5px}
.arow .ph{border-radius:var(--r-sm);background:var(--fog);aspect-ratio:3/2;overflow:hidden}
.arow .ph img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;transition:transform .8s var(--ease)}
.arow:hover .ph img{transform:scale(1.06)}
.arow:hover h2{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}
.arow .k{display:block;font-size:13px;color:var(--ash);margin-bottom:8px}
.empty{display:none;padding:56px 24px;text-align:center;border-radius:var(--r-card);background:var(--fog)}
.empty.show{display:block}
.empty h3{font:400 28px var(--serif);margin:0 0 8px}
.empty p{color:var(--slate);margin:0 0 18px}
@media (max-width:760px){.arow{grid-template-columns:1fr;gap:12px}.arow .ph{order:-1}.arow time{order:0}}
.bfeat{display:grid;grid-template-columns:1.2fr 1fr;gap:0;border-radius:var(--r-card);overflow:hidden;background:var(--peach);margin-bottom:56px;color:var(--sienna)}
.bfeat .ph{background:#fff7f1;display:grid;place-items:center;padding:24px}
.bfeat .ph img{max-height:340px;mix-blend-mode:multiply;transition:transform 1s var(--ease)}
.bfeat:hover .ph img{transform:scale(1.04) rotate(-1.5deg)}
.bfeat .bd{padding:44px 40px;display:flex;flex-direction:column;justify-content:center;gap:14px}
.bfeat h2{font:400 clamp(28px,3vw,40px)/1.12 var(--serif);letter-spacing:-.015em;margin:0}
.bfeat p{margin:0;font-size:17px;opacity:.85}
.bfeat .arrow{color:var(--sienna)}
@media (max-width:820px){.bfeat{grid-template-columns:1fr}.bfeat .bd{padding:28px 24px}}
.bgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.bgrid .card{background:var(--fog)}
.bgrid .card .ph{background:var(--fog)}.bgrid .card .ph img{mix-blend-mode:multiply}
@media (max-width:900px){.bgrid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.bgrid{grid-template-columns:1fr}}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}
.acard{border-radius:var(--r-card);background:var(--mist);padding:32px;display:flex;flex-direction:column;gap:14px;min-height:340px;overflow:hidden}
.acard img{width:58%;max-width:220px;margin:auto 0 0 auto;mix-blend-mode:multiply;transition:transform 1s var(--ease)}
.acard:hover img{transform:translateY(-6px) rotate(-2deg)}
.acard h3{font:400 30px/1.15 var(--serif);margin:0;letter-spacing:-.015em}
.acard p{margin:0;color:var(--slate);font-size:16px;max-width:42ch}
.acard.peach{background:var(--peach)}.acard.peach h3,.acard.peach p{color:var(--sienna)}
.acard.wide{grid-column:1/-1;display:grid;grid-template-columns:1.2fr 1fr;align-items:center;min-height:0}
.acard.wide img{margin:0 auto}
.rules{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:48px}
.rules b{font:400 44px/1 var(--serif);display:block;margin-bottom:12px;color:var(--ink)}
.rules h3{font:480 17px var(--sans);margin:0 0 6px}
.rules p{margin:0;font-size:15px;color:var(--slate)}
@media (max-width:860px){.about-grid,.acard.wide{grid-template-columns:1fr}.rules{grid-template-columns:1fr 1fr}}
.doc{max-width:720px;margin:0 auto;padding:0 24px 100px}
.doc h2{font:400 28px/1.2 var(--serif);margin:1.6em 0 .5em}
.doc p,.doc li{color:#33353a;line-height:1.65}

/* 404 */
.nf{min-height:70vh;display:grid;place-items:center;text-align:center;padding:60px 24px}
.nf img{width:240px;margin:0 auto 12px;mix-blend-mode:multiply;animation:bob 6s ease-in-out infinite}

/* toast */
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:12px 18px;border-radius:var(--r-pill);font-size:14px;opacity:0;transition:.4s var(--ease);z-index:90;pointer-events:none}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rv,.blur-in{opacity:1;transform:none;filter:none}
  .draw{stroke-dashoffset:0}.ring .fg{stroke-dashoffset:71}
}

/* =================== secondary pages (#3061), Steep inner pages 1:1 =================== */
.h-xl{font:400 clamp(28px,2.8vw,38px)/1.15 var(--serif);letter-spacing:-.015em;margin:0}
.btn-soft{background:rgba(23,25,28,.06);border-color:transparent;color:var(--ink)}
.btn-soft:hover{background:rgba(23,25,28,.11)}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}.btn-light:hover{background:#ececee}
.btn-ghost-d{background:transparent;color:#fff;border-color:transparent}.btn-ghost-d:hover{background:rgba(255,255,255,.08)}
.av{width:24px;height:24px;border-radius:50%;display:inline-grid;place-items:center;font:500 10.5px var(--sans);font-style:normal;border:2px solid #fff;flex:none}
.flip{transform:rotate(180deg)}
.ph-hero{position:relative;padding:72px 24px 0;text-align:center}
.ph-hero>.d1{max-width:980px;margin:0 auto 22px}
.ph-hero>.lead{max-width:600px;margin:0 auto}
.ph-hero .glow{position:absolute;left:50%;top:120px;width:1200px;height:760px;transform:translateX(-50%);pointer-events:none;filter:blur(20px);animation:breathe 11s ease-in-out infinite;z-index:-1}
.g-mint{background:radial-gradient(closest-side at 38% 52%,rgba(190,226,206,.6),transparent 70%),radial-gradient(closest-side at 64% 46%,rgba(198,214,248,.55),transparent 70%)}
.g-pastel{background:radial-gradient(closest-side at 34% 40%,rgba(196,214,250,.6),transparent 70%),radial-gradient(closest-side at 66% 56%,rgba(248,196,214,.55),transparent 70%)}
.g-violet{background:radial-gradient(closest-side at 50% 30%,rgba(122,88,190,.55),transparent 70%);top:-160px!important}

/* rotating word (Steep "Built for ...") */
.rot-line{display:inline-block}
.rot{display:inline-grid;vertical-align:bottom;text-align:left;font-style:italic}
.rot span{grid-area:1/1;opacity:0;filter:blur(8px);transform:translateY(.4em);transition:opacity .7s var(--ease),filter .7s var(--ease),transform .7s var(--ease);white-space:nowrap}
.rot span.on{opacity:1;filter:none;transform:none}
.rot span.out{opacity:0;filter:blur(8px);transform:translateY(-.4em)}
@media (max-width:640px){.rot-line .rot{display:grid;justify-items:center;text-align:center}}

/* app window (real component previews) */
.appwin{position:relative;background:#fff;border-radius:var(--r-el);box-shadow:var(--sh-art);text-align:left;overflow:hidden}
.aw-bar{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid #f0f0f2;font-size:13px;color:var(--slate)}
.aw-bar b{color:var(--ink);font-weight:500}
.aw-bar .sp{margin-left:auto;display:inline-flex;gap:6px;align-items:center}
.aw-path{display:inline-flex;align-items:center;gap:8px}
.aw-path i{font-style:normal;color:var(--smoke)}
.aw-path .ic{width:14px;height:14px}
.aw-r{margin-left:auto;display:flex;align-items:center;gap:14px}
.avs{display:flex}.avs .av{margin-left:-6px}
.aw-btn{display:inline-flex;align-items:center;gap:6px;color:var(--ink)}
.aw-btn .ic{width:14px;height:14px}
.nl-win{max-width:1000px;margin:72px auto 0}
.aw-body{padding:36px clamp(20px,8vw,96px) 40px}
.aw-body .star .ic{width:30px;height:30px;color:#7b5ac7}
.aw-body h2{font:500 clamp(26px,3vw,34px)/1.15 var(--sans);letter-spacing:-.02em;margin:12px 0 14px}
.aw-filter{display:flex;gap:8px;padding-top:12px;border-top:1px solid #f0f0f2;font-size:13px;color:var(--slate)}
.aw-filter span{display:inline-flex;align-items:center;gap:6px;border:1px solid #ebebee;border-radius:8px;padding:4px 10px}
.aw-filter .ic{width:13px;height:13px}
.aw-body h3{font:500 22px/1.2 var(--sans);margin:28px 0 8px;letter-spacing:-.01em}
.aw-body p{margin:0;font-size:15px;line-height:1.55;color:#33363c}
mark{background:#dbe6fb;color:inherit;padding:0 2px;border-radius:2px;background-size:0 100%;background-repeat:no-repeat}
.in mark{animation:hl 1.4s var(--ease) 1.2s both}
@keyframes hl{from{background-color:transparent}to{background-color:#dbe6fb}}
.aw-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
.kpi{position:relative;border:1px solid #ececef;border-radius:var(--r-sm);padding:14px 16px;min-height:160px;display:flex;flex-direction:column}
.kpi.sel{border-color:#7dbb8c;box-shadow:0 0 0 1px #7dbb8c inset}
.kpi small{font-size:13px;font-weight:500;color:var(--ink)}.kpi span{font-size:12px;color:var(--ash)}
.kpi b{font:450 48px/1 var(--sans);letter-spacing:-.03em;margin:auto 0 4px;text-align:center}
.kpi em{font-style:normal;font-size:12.5px;color:var(--slate);text-align:center}
.pin{position:absolute;left:30px;bottom:18px;width:22px;height:22px;border-radius:50%;background:#7dbb8c;color:#fff;font:500 9px/22px var(--sans);text-align:center;font-style:normal}
.vbars{flex:1;display:flex;align-items:flex-end;gap:8px;margin-top:12px;min-height:90px}
.vbars span{flex:1;height:var(--h);border-radius:4px 4px 0 0;background:#a9c3f3;position:relative;transform:scaleY(0);transform-origin:bottom;transition:transform 1.2s var(--ease);transition-delay:calc(var(--i)*80ms + .4s)}
.vbars i{position:absolute;left:0;right:0;bottom:0;height:var(--a);background:#3b63c4;border-radius:4px 4px 0 0}
.in .vbars span{transform:none}
.aw-lead{display:grid;grid-template-columns:96px 1fr;gap:14px;align-items:center;margin-top:18px;padding:10px;border-radius:var(--r-sm);background:var(--fog);transition:background .25s}
.aw-lead:hover{background:var(--mist)}
.aw-lead img{width:96px;height:64px;object-fit:contain;background:#fff;border-radius:8px}
.aw-lead b{font:400 17px/1.25 var(--serif);display:block}.aw-lead small{color:var(--ash);font-size:12.5px}
.cur{position:absolute;display:flex;align-items:flex-start;gap:2px;pointer-events:none;z-index:3}
.cur svg{width:16px;height:16px;fill:#3b63c4}
.cur b{margin-top:12px;background:#3b63c4;color:#fff;font:500 11px var(--sans);padding:3px 8px;border-radius:var(--r-pill)}
.cur.c1{left:62%;top:46%;animation:wander 11s ease-in-out infinite}
.cur.c2{left:18%;top:70%;animation:wander 13s ease-in-out -4s infinite reverse}
.cur.c2 svg{fill:#5d8a3c}.cur.c2 b{background:#5d8a3c}

/* grey feature card (Steep "Easy to learn") */
.fcard-wrap{padding:120px 24px 0}
.fcard{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:center;background:var(--mist);border-radius:var(--r-card);padding:64px 0 64px 64px;overflow:hidden;min-height:420px}
.fcard.fc-rev{background:linear-gradient(160deg,#f2f2f3,#fbeee6)}
.fc-txt p{margin:16px 0 0;color:var(--slate);font-size:18px;max-width:34ch}
.lapwin{background:#fff;border-radius:16px 0 0 16px;box-shadow:var(--sh-art);transform:translateX(40px);opacity:0;transition:transform 1.2s var(--ease),opacity 1s}
.lapwin.in{transform:none;opacity:1}
.xlist{padding:8px}
.xrow{display:grid;grid-template-columns:64px 1fr;gap:12px;align-items:center;padding:8px;border-radius:10px;transition:background .2s}
.xrow:hover{background:var(--fog)}
.xrow img{width:64px;height:44px;object-fit:contain;background:var(--fog);border-radius:6px;mix-blend-mode:multiply}
.xrow b{font-weight:480;font-size:14px;display:block;line-height:1.3}.xrow small{color:var(--ash);font-size:12px}
.stack2{position:relative;height:340px}
.mw{position:absolute;background:#fff;border-radius:14px;box-shadow:var(--sh-art);overflow:hidden;width:min(400px,80%);transition:transform 1.2s var(--ease),opacity 1s}
.mw.back{left:0;top:70px;opacity:0;transform:translate(-20px,20px)}
.mw.front{right:-30px;top:0;opacity:0;transform:translate(30px,10px);transition-delay:.15s}
.mw.in{opacity:1;transform:none}
.mw-b{padding:16px 18px 18px}
.mw-b .star .ic{width:22px;height:22px;color:#3b63c4}
.mw-b h4{font:500 20px var(--sans);margin:8px 0 6px;letter-spacing:-.01em}
.mw-b p{font-size:13px;color:var(--slate);margin:0 0 10px}
.minis{display:grid;grid-template-columns:1fr 1fr;gap:8px}.minis.m4{grid-template-columns:repeat(4,1fr)}
.minis div{border:1px solid #efeff1;border-radius:10px;padding:8px 10px}
.minis small{display:block;font-size:11px;color:var(--ash)}.minis b{font:500 20px var(--sans)}.minis em{display:block;font-style:normal;font-size:11px;color:#2e7d4f}
.spark{width:100%;height:56px;margin-top:10px}
.photo-sec{padding:120px 24px 0}
.photo{position:relative;border-radius:var(--r-card);background:linear-gradient(135deg,#f6efe9,#e9e9ec 60%,#f1e4da);display:grid;place-items:center;min-height:520px;overflow:hidden}
.photo img{width:min(560px,80%);mix-blend-mode:multiply;transform:scale(1.04);transition:transform 1.6s var(--ease)}
.photo.in img{transform:none}
.glass{position:absolute;left:40px;bottom:40px;width:min(340px,calc(100% - 48px));padding:28px;border-radius:var(--r-el);background:rgba(255,255,255,.55);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);border:1px solid rgba(255,255,255,.7);box-shadow:var(--sh-modal)}
.glass h2{font:450 26px/1.15 var(--sans);letter-spacing:-.02em;margin:0 0 10px}
.glass p{margin:0 0 18px;color:#4a4d55;font-size:15.5px}
@media (prefers-reduced-transparency:reduce){.glass{background:#fff}}
.ntiles{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:20px;margin-top:56px}
.ntile{border-radius:var(--r-card);background:var(--fog);padding:28px;display:flex;flex-direction:column;gap:10px;transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.ntile:first-child{background:var(--peach);color:var(--sienna)}
.ntile:nth-child(2){background:#eaf1fc}
.ntile:hover{transform:translateY(-6px);box-shadow:var(--sh-art)}
.ntile img{width:56%;max-width:200px;margin:0 auto 8px;mix-blend-mode:multiply;transition:transform 1s var(--ease)}
.ntile:hover img{transform:rotate(-3deg) scale(1.05)}
.ntile h3{font:400 28px/1.15 var(--serif);margin:0}.ntile p{margin:0;font-size:15.5px;opacity:.8}
.ntile .arrow{margin-top:auto}
@media (max-width:900px){
  .fcard{grid-template-columns:1fr;padding:40px 0 0 28px}.fc-txt{padding-right:28px}
  .stack2{height:330px;margin-right:0}.mw.front{right:-10px}
  .ntiles{grid-template-columns:1fr}
  .glass{left:16px;right:16px;bottom:16px;width:auto}.photo{min-height:560px;place-items:start center;padding-top:30px}
  .aw-cards{grid-template-columns:1fr}.cur{display:none}
}

/* ask (Steep AI) */
.ask-stage{position:relative;max-width:1100px;margin:72px auto 0}
.ask-win{display:grid;grid-template-columns:220px 1fr}
.sb{background:#fafafb;border-right:1px solid #f0f0f2;padding:14px 10px;display:flex;flex-direction:column;gap:2px;font-size:13.5px}
.sb-h{display:flex;align-items:center;gap:8px;padding:6px 8px 12px}.sb-h svg{width:18px;height:18px}.sb-h b{font-weight:500}
.sb-i{display:flex;align-items:center;gap:9px;padding:7px 8px;border-radius:8px;color:#3c3f45}
.sb-i:first-of-type{background:#efeff1}
.sb-i .ic{width:15px;height:15px;color:var(--slate)}
.sb small{padding:14px 8px 4px;color:var(--ash);font-size:12px}
.sq{width:18px;height:18px;border-radius:5px;display:grid;place-items:center;font:600 10px var(--sans);font-style:normal;color:#fff}
.ask-main{display:flex;flex-direction:column;min-width:0}
.ask-main .chat-body{flex:1}
.ask-stage .b1{left:-60px;top:auto;bottom:90px}.ask-stage .b2{right:-60px;top:140px}
.ask-tabs-card{grid-template-columns:.9fr 1.1fr;padding:64px;align-items:start}
.ask-tabs-card .tab{border-bottom-color:#e2e2e5}
.apanes .win{min-height:360px}
.apane{display:none;padding:26px 28px}
.apane.on{display:block;animation:paneIn .7s var(--ease)}
.apane h4{font:500 16px var(--sans);margin:0 0 8px}
.apane h4:not(:first-child){margin-top:22px}
.apane p,.apane li{font-size:14.5px;color:#33363c;margin:0}
.apane ul{margin:0;padding-left:18px}.apane li{margin:4px 0}
.apane .q{font:400 22px/1.3 var(--serif);color:var(--ink)}
.pill{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);font-size:12.5px;font-weight:500}
.pill.r{background:#e3f0e6;color:#1f6b3a}.pill.s{background:var(--peach);color:var(--sienna)}
.ctab{font-size:13.5px}
.ct-h,.ct-r{display:grid;grid-template-columns:1fr 80px 70px;gap:10px;align-items:center;padding:9px 0;border-bottom:1px solid #f0f0f2}
.ct-h{color:var(--ash);font-size:12.5px}
.ct-r span:first-child{display:flex;gap:8px;align-items:center}.ct-r .ic{width:14px;height:14px;color:#3b63c4;flex:none}
.share-ans{border:1px solid #ececef;border-radius:var(--r-sm);padding:18px;background:var(--fog)}
.share-ans p{margin:0 0 14px;font-size:15px;line-height:1.55}
.chans{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:48px}
.chan{border-radius:var(--r-el);background:var(--fog);padding:24px;transition:background .3s,transform .4s var(--ease)}
.chan:hover{background:var(--mist);transform:translateY(-4px)}
.ci{width:44px;height:44px;border-radius:12px;background:#fff;box-shadow:var(--sh-pop);display:grid;place-items:center;margin-bottom:18px}
.ci .ic{width:22px;height:22px}
.chan:nth-child(1) .ci{animation:bob 5s ease-in-out infinite}.chan:nth-child(2) .ci{animation:bob 5s ease-in-out -1.2s infinite}.chan:nth-child(3) .ci{animation:bob 5s ease-in-out -2.4s infinite}.chan:nth-child(4) .ci{animation:bob 5s ease-in-out -3.6s infinite}
.chan h3{font:480 18px var(--sans);margin:0 0 6px}.chan p{margin:0;color:var(--slate);font-size:15px}
.safe{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.safe-l{display:grid;gap:28px}
.safe-l>div{display:grid;grid-template-columns:28px 1fr;gap:14px}
.safe-l .ic{width:24px;height:24px;margin-top:2px}
.safe-l h3{font:480 18px var(--sans);margin:0 0 4px}.safe-l p{margin:0;color:var(--slate)}
@media (max-width:1180px){.ask-stage .bub{position:relative;left:auto;right:auto;top:auto;bottom:auto;margin:14px auto 0;max-width:640px}}
@media (max-width:900px){.ask-win{grid-template-columns:1fr}.sb{display:none}.ask-tabs-card{grid-template-columns:1fr;padding:36px 22px}.chans{grid-template-columns:1fr 1fr}.safe{grid-template-columns:1fr;gap:32px}}
@media (max-width:560px){.chans{grid-template-columns:1fr}}

/* method: dark page (Steep semantic platform) */
body.theme-dark{background:#151619;color:#ececef}
.theme-dark .nav .logo,.theme-dark .nav-links,.theme-dark .nav-cta .txt,.theme-dark .burger{color:#fff}
.theme-dark .nav-cta .btn-fill{background:#fff;color:var(--ink);border-color:#fff}
.theme-dark .nav.stuck{background:rgba(21,22,25,.82);box-shadow:0 1px 0 rgba(255,255,255,.06)}
.theme-dark .d1,.theme-dark .d2,.theme-dark .d3{color:#fff}
.theme-dark .lead{color:#a3a6ae}
.theme-dark .mnav{background:#1d1e22}.theme-dark .mnav a{border-color:#2e3036;color:#fff}
.dk-hero{overflow:hidden;padding-bottom:0;isolation:isolate}
.dkwin{position:relative;max-width:1120px;margin:72px auto 0;display:grid;grid-template-columns:1.1fr 1fr .8fr;gap:0;background:#1d1e22;border:1px solid #2c2e34;border-radius:var(--r-el) var(--r-el) 0 0;text-align:left;overflow:hidden;font-size:13px;color:#c9cad0;box-shadow:0 -30px 80px -40px rgba(122,88,190,.6)}
.dk-side{padding:14px;border-right:1px solid #2c2e34}
.dk-side .sb-h{color:#fff}
.mtab{display:flex;gap:6px;margin:4px 0 12px}.mtab span{padding:5px 10px;border-radius:8px;color:#8d9099}.mtab .on{background:#2b2d33;color:#fff}
.mhead,.mrow{display:grid;grid-template-columns:1.6fr .6fr .6fr .5fr;gap:6px;align-items:center;padding:8px 6px}
.mhead{color:#7d808a;font-size:12px;border-bottom:1px solid #2c2e34}
.mrow{border-bottom:1px solid #24262b}
.mrow span:first-child{display:flex;gap:8px;align-items:center;color:#e6e7ea}.mrow .ic{width:13px;height:13px;color:#8d9099}
.okp{width:20px;height:20px;border-radius:50%;background:#20402c;display:grid;place-items:center}.okp .ic{width:11px;height:11px;color:#6fd394}
.code{background:#18191c;border-right:1px solid #2c2e34;position:relative;top:40px;margin:0 -24px 40px;border-radius:14px;border:1px solid #2c2e34;box-shadow:0 30px 60px -20px rgba(0,0,0,.7);z-index:2}
.code-h{display:flex;gap:8px;align-items:center;padding:12px 14px;border-bottom:1px solid #2c2e34;color:#fff;font-size:13.5px}
.code-h .ic{width:14px;height:14px;color:#9a7fe0}.code-h span{margin-left:auto;color:#6f727b}
.code-b{padding:10px 0 16px;font:12.5px/1.75 ui-monospace,SFMono-Regular,Menlo,monospace}
.ln{display:grid;grid-template-columns:34px 1fr;opacity:0;transform:translateX(-6px);transition:opacity .4s,transform .4s var(--ease);transition-delay:calc(var(--n)*90ms + .5s)}
.in .ln{opacity:1;transform:none}
.ln em{font-style:normal;color:#4e515a;text-align:right;padding-right:12px}
.ln code{white-space:pre;color:#d7d8dd;font:inherit}
.y-k{color:#e6e7ea}.y-s{color:#f0a37e}.y-n{color:#b39ae0}.y-d{color:#8d9099}
.ent{padding:16px}
.ent-h{display:grid;gap:4px;padding:12px;border-radius:12px;background:#24262b;margin-bottom:12px}
.ent-h .ic{width:20px;height:20px;color:#f2b880}.ent-h b{color:#fff;font-size:15px;font-weight:500}.ent-h small{color:#8d9099}
.ent-r{display:flex;justify-content:space-between;align-items:center;padding:7px 2px;border-bottom:1px solid #24262b}
.ent-r span:first-child{display:flex;gap:8px;align-items:center}.ent-r .ic{width:13px;height:13px;color:#8d9099}
.ent-s{display:block;margin:14px 0 4px;color:#7d808a}
.dk-sec{padding:24px 24px 0}
.dk-sec:first-of-type{padding-top:120px}
.dk-card{background:#1d1e22;border:1px solid #2a2c31;border-radius:var(--r-card);padding:56px;color:#ececef}
.dk-card .h-xl{color:#fff}
.dk-card>p,.dk-card div>p{color:#9a9da6;font-size:17px;margin:14px 0 0;max-width:42ch}
.dk-top{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:center}
.dk-top img{width:100%;max-width:520px;margin-left:auto;animation:bob 8s ease-in-out infinite}
.dk-tabs{grid-template-columns:repeat(4,1fr);gap:24px;margin-top:40px;padding-top:8px;border-top:1px solid #2c2e34}
.dk-tabs .tab{border-bottom:0;padding-top:20px}
.dk-tabs .tab b{color:#8d9099}.dk-tabs .tab.on b{color:#fff}
.dk-tabs .tab span{max-height:none;opacity:.55;margin-top:6px;color:#9a9da6}.dk-tabs .tab.on span{opacity:1}
.dk-tabs .tab i{top:-9px;bottom:auto;background:linear-gradient(90deg,#8b6cc9,#f2b880)}
.dk-split{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.dk-split .dk-card{padding:44px}
.gags{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}
.gag{background:#24262b;border:1px solid #2e3036;border-radius:var(--r-sm);padding:16px;transition:border-color .3s,transform .4s var(--ease)}
.gag:hover{border-color:#6d5a92;transform:translateY(-3px)}
.gag .tag{font-size:12px;color:#b49ad6}.gag h3{font:400 22px var(--serif);color:#fff;margin:6px 0 4px}.gag p{margin:0;font-size:13.5px;color:#9a9da6}
.perms{margin-top:28px;display:grid;gap:4px}
.perm{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-radius:12px;background:#24262b;font-size:15px}
.perm input{position:absolute;opacity:0;pointer-events:none}
.perm i{width:40px;height:22px;border-radius:12px;background:#3a3c43;position:relative;transition:background .4s}
.perm i::after{content:"";position:absolute;left:3px;top:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .5s var(--ease)}
.perm input:checked+i{background:#7b5ac7}.perm input:checked+i::after{transform:translateX(18px)}
.dk-flow{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:center}
.flow{display:flex;align-items:center}
.fl-n{flex:1;display:grid;justify-items:center;gap:6px;text-align:center;padding:20px 10px;border-radius:var(--r-sm);background:#24262b;border:1px solid #2e3036}
.fl-n .ic{width:24px;height:24px;color:#c5b2e6}.fl-n b{color:#fff;font-weight:500;font-size:14.5px}.fl-n small{color:#8d9099;font-size:12.5px}
.fl-n.hot{border-color:#6d5a92;box-shadow:0 0 40px -10px rgba(139,108,201,.7)}
.fl-l{width:36px;height:2px;background:#34363d;position:relative;overflow:hidden;flex:none}
.fl-l i{position:absolute;inset:0;width:40%;background:linear-gradient(90deg,transparent,#f2b880,transparent);animation:run 1.8s linear infinite}
@keyframes run{from{transform:translateX(-100%)}to{transform:translateX(260%)}}
.dk-cta{padding:140px 24px;text-align:center;position:relative;overflow:hidden}
.dk-cta::before{content:"";position:absolute;left:50%;bottom:-300px;width:900px;height:600px;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(122,88,190,.45),transparent);filter:blur(20px)}
.dk-cta .wrap{position:relative}
.theme-dark .sub label{color:#fff;text-align:left}.theme-dark .sub .btn-fill{background:#fff;color:var(--ink);border-color:#fff}
.theme-dark .sub input{background:#1d1e22;border-color:#3a3c43;color:#fff}.theme-dark .sub input::placeholder{color:#8d9099}
.theme-dark .sub .msg{color:#a3a6ae}.theme-dark .sub .msg.ok{color:#6fd394}.theme-dark .sub .msg.err{color:#ff9b8f}
@media (max-width:980px){.dkwin{grid-template-columns:1fr}.dk-side,.ent{display:none}.code{top:0;margin:0}.dk-top,.dk-flow,.dk-split{grid-template-columns:1fr}.dk-tabs{grid-template-columns:1fr 1fr}.dk-card,.dk-split .dk-card{padding:32px 22px}}
@media (max-width:560px){.dk-tabs{grid-template-columns:1fr}.gags{grid-template-columns:1fr}.flow{flex-direction:column}.fl-l{width:2px;height:24px}.fl-n{width:100%}}

/* plans (Steep pricing) */
.plans-hero{padding-bottom:40px}
.bill{display:flex;justify-content:center;align-items:center;gap:12px;margin-top:34px;font-size:14px;color:var(--slate);flex-wrap:wrap}
.bill .sel{display:inline-flex;align-items:center;gap:6px;border:1px solid #e3e3e6;border-radius:10px;padding:5px 10px;color:var(--ink)}
.bill .sel .ic{width:12px;height:12px}
.seg{display:inline-flex;background:var(--mist);border-radius:10px;padding:3px}
.seg button{border:0;background:none;padding:6px 12px;border-radius:8px;cursor:pointer;font-size:14px;color:var(--slate);transition:background .3s,color .3s}
.seg button[aria-pressed=true]{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.bill-note{min-height:22px;margin:12px 0 0;font-size:14px;color:var(--sienna)}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.plan{background:var(--fog);border-radius:var(--r-card);padding:32px;display:flex;flex-direction:column;align-items:flex-start;transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.plan:hover{transform:translateY(-4px);box-shadow:var(--sh-pop)}
.plan h2{font:450 24px var(--sans);letter-spacing:-.01em;margin:0}
.plan>p{margin:8px 0 20px;color:var(--ash);font-size:14px;min-height:42px}
.price{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.price b{font:400 44px/1 var(--serif);letter-spacing:-.02em}
.price span{font-size:13px;line-height:1.35;color:var(--slate)}
.price.custom{display:block}.price.custom b{font:500 17px var(--sans);display:block}.price.custom span{display:block;margin-top:2px}
.plan ul{list-style:none;padding:24px 0 0;margin:0;display:grid;gap:10px;font-size:15px}
.plan li{display:flex;gap:10px;align-items:center}.plan li .ic{width:16px;height:16px;color:var(--ink)}
.plan:nth-child(2){background:var(--peach);color:var(--sienna)}.plan:nth-child(2)>p,.plan:nth-child(2) .price span{color:#8a5a46}.plan:nth-child(2) li .ic{color:var(--sienna)}
.cmp-wrap{padding-top:110px}
.cmp{max-width:900px;margin:40px auto 0;overflow-x:auto}
.cmp table{width:100%;border-collapse:collapse;font-size:15px;min-width:560px}
.cmp th,.cmp td{padding:13px 12px;text-align:center;font-weight:400}
.cmp thead th{font-weight:500;padding-bottom:16px}
.cmp tbody th{text-align:left;color:var(--slate)}
.cmp tbody tr:not(.grp){border-bottom:1px solid #f0f0f2}
.cmp .grp th{text-align:left;font-weight:500;color:var(--ink);padding-top:30px}
.cmp td .ic{width:16px;height:16px;margin:0 auto}
.cmp .hl,.cmp td:nth-child(3){background:var(--fog)}
.cmp .no{color:#c4c6cc}
.faq-wrap{padding-top:110px}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px}
.faq-ill{width:220px;margin-top:24px;mix-blend-mode:multiply;animation:bob 7s ease-in-out infinite}
.faq{border-bottom:1px solid #ececef}
.faq summary{list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;padding:20px 0;font:450 18px var(--sans);cursor:pointer}
.faq summary::-webkit-details-marker{display:none}
.faq summary .ic{width:18px;height:18px;transition:transform .4s var(--ease)}
.faq[open] summary .ic{transform:rotate(45deg)}
.faq p{margin:0 0 20px;color:var(--slate);max-width:60ch;animation:paneIn .5s var(--ease)}
@media (max-width:900px){.plans{grid-template-columns:1fr}.faq-grid{grid-template-columns:1fr;gap:16px}.faq-ill{display:none}}

/* stories (Steep customers) */
.st-hero{padding-bottom:48px}.st-hero .lead{color:var(--ash)}
.st-tabs{border-top:1px solid #ececef;border-bottom:1px solid #ececef}
.tline{display:flex;justify-content:center;gap:4px;overflow-x:auto;scrollbar-width:none;padding:10px 0}
.tchip.fchip{border:0;background:none;height:34px;color:var(--slate);border-radius:var(--r-pill)}
.tchip.fchip[aria-pressed=true]{background:var(--mist);color:var(--ink)}
.st-list{padding:56px 24px 110px}
.sfeat{display:grid;grid-template-columns:1fr 1fr;gap:40px 28px;margin-bottom:56px}
.sgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 24px}
.scard{display:flex;flex-direction:column;gap:10px}
.scard[hidden]{display:none}
.sph{border-radius:var(--r-el);aspect-ratio:16/10;overflow:hidden;display:grid;place-items:center}
.scard.big .sph{aspect-ratio:16/9}
.sph img{width:78%;height:88%;object-fit:contain;mix-blend-mode:multiply;transition:transform 1s var(--ease)}
.scard:hover .sph img{transform:scale(1.06) rotate(-1.5deg)}
.g1{background:linear-gradient(135deg,#fde4d6,#f3e9df 55%,#dfeee1)}.g2{background:linear-gradient(135deg,#e2ecfb,#f2f2f3 60%,#e9dff6)}
.g3{background:linear-gradient(135deg,#eef6d9,#f6f0d6 55%,#fde4d6)}.g4{background:linear-gradient(135deg,#f7dfe5,#f4ede8 55%,#e2ecfb)}.g5{background:linear-gradient(135deg,#e5e0f7,#eef3fb 60%,#dff0e7)}
.scard h3{font:400 24px/1.18 var(--serif);letter-spacing:-.012em;margin:8px 0 0}
.scard.big h3{font-size:clamp(26px,2.6vw,34px)}
.scard:hover h3{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}
.scard p{margin:0;color:var(--slate);font-size:15px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.scard .by{font-size:13px;color:var(--ash);display:flex;align-items:center;gap:8px}
.scard .by i{width:3px;height:3px;border-radius:50%;background:currentColor}
@media (max-width:900px){.sfeat,.sgrid{grid-template-columns:1fr 1fr}.tline{justify-content:flex-start;padding:10px 24px}}
@media (max-width:600px){.sfeat,.sgrid{grid-template-columns:1fr}}

/* story case (Steep customer story) */
.case-h{text-align:center;padding:56px 24px 40px;max-width:860px;margin:0 auto}
.case-h .crumb{color:var(--ash)}
.case-h .d2{margin-top:14px}
.case-ph{position:relative;border-radius:var(--r-card);aspect-ratio:2/1;display:grid;place-items:center;overflow:hidden}
.case-ph img{height:88%;width:auto;object-fit:contain;mix-blend-mode:multiply}
.spk{position:absolute;color:#fff}.spk .ic{width:34px;height:34px;filter:drop-shadow(0 0 6px rgba(255,255,255,.9))}
.spk.s1{right:18%;top:16%;animation:tw 3s ease-in-out infinite}.spk.s2{left:14%;bottom:20%;animation:tw 3.4s ease-in-out -1.2s infinite}
.case-stats{display:grid;grid-template-columns:repeat(3,1fr);margin:24px 0 0}
.case-stats div{text-align:center;padding:12px;border-left:1px solid #ececef}.case-stats div:first-child{border-left:0}
.case-stats b{display:block;font:400 30px/1.2 var(--sans);letter-spacing:-.02em}
.case-stats span{font-size:14px;color:var(--ash)}
.case-body{max-width:680px;margin:0 auto;padding:40px 24px 0;font-size:17px;line-height:1.65;color:#2a2c31}
.case-body>p{margin:0 0 1.1em}
.case-lead{font-size:clamp(20px,1.9vw,24px)!important;line-height:1.4!important;color:var(--ink)}
.case-by{display:flex;align-items:center;gap:12px;padding:16px 0;border-top:1px solid #ececef;margin:28px 0 32px;font-size:14px}
.case-by b{display:block;font-weight:500}.case-by small{color:var(--ash)}
.case-by .cp{margin-left:auto;border:0;background:none;display:inline-flex;align-items:center;gap:6px;cursor:pointer;font-size:14px;padding:8px;border-radius:8px}
.case-by .cp:hover{background:var(--mist)}.case-by .cp .ic{width:15px;height:15px}
.case-info{background:var(--fog);border-radius:var(--r-el);padding:24px;margin-bottom:36px}
.ci-t{display:flex;gap:8px;align-items:center;font-family:var(--serif);font-size:22px}.ci-t svg{width:22px;height:22px}.ci-t b{font-weight:400}
.case-info>p{margin:10px 0 18px;font-size:15px}.case-info>p a{text-decoration:underline;text-underline-offset:3px}
.ci-g{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;border-top:1px solid #ececef;padding-top:14px;font-size:14px}
.ci-g b{display:block;font-weight:500}.ci-g span{color:var(--ash)}
.cq{margin:36px 0;padding:4px 0 4px 28px;border-left:2px solid var(--ink);font:400 clamp(24px,2.4vw,30px)/1.3 var(--serif);letter-spacing:-.01em;color:var(--ink)}
.case-body h2{font:500 20px/1.3 var(--sans);margin:40px 0 10px;letter-spacing:-.01em}
.case-body h2 small{display:block;font-size:12px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--ash);margin-bottom:6px}
.case-mid{display:grid;grid-template-columns:1fr 140px;gap:20px;align-items:center;background:var(--peach);color:var(--sienna);border-radius:var(--r-el);padding:24px 26px;margin:36px 0}
.case-mid h3{display:flex;gap:8px;align-items:center;margin:0 0 8px;font:500 17px var(--sans)}.case-mid h3 .ic{width:18px;height:18px}
.case-mid p{margin:0;font-size:15.5px}.case-mid img{mix-blend-mode:multiply}
.case-ctas{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:40px 0 0}
.cc{background:var(--fog);border-radius:var(--r-el);padding:24px}.cc.peach{background:var(--peach);color:var(--sienna)}
.cc h3{font:400 24px var(--serif);margin:0 0 6px}.cc p{margin:0 0 16px;font-size:15px;opacity:.8}
@media (max-width:640px){.case-ph{aspect-ratio:4/3}.case-stats b{font-size:22px}.ci-g{grid-template-columns:1fr 1fr}.case-mid{grid-template-columns:1fr}.case-mid img{display:none}.case-ctas{grid-template-columns:1fr}}

/* corrections (Steep changelog) */
.cl-hero{padding-bottom:40px}.cl-hero .lead{color:var(--ash)}
.cl-links{display:flex;justify-content:center;gap:28px;margin-top:28px;font-size:15px;font-weight:450}
.cl-links a{display:inline-flex;align-items:center;gap:6px}.cl-links .ic{width:15px;height:15px}
.cl-wrap{border-top:1px solid #ececef;padding-top:24px;padding-bottom:40px}
.cl-e{display:grid;grid-template-columns:250px 1fr;gap:48px;padding:48px 0 56px;border-bottom:1px solid #ececef;position:relative}
.cl-l{position:sticky;top:96px;align-self:start;padding-left:20px;border-left:1px solid #e3e3e6}
.cl-l::before{content:"";position:absolute;left:-4px;top:7px;width:7px;height:7px;border-radius:50%;background:var(--ink)}
.cl-l time{font-size:14px;color:var(--slate)}
.cl-l h2{font:400 34px/1.12 var(--serif);letter-spacing:-.015em;margin:8px 0 0}
.cl-r{max-width:640px}
.cl-r h3{font:500 21px var(--sans);letter-spacing:-.01em;margin:32px 0 8px}
.cl-r p{margin:0;color:#33363c;line-height:1.6}
.cl-a{display:inline-flex;align-items:center;gap:6px;margin-top:10px;color:#3b63c4;font-weight:450;font-size:15px}.cl-a .ic{width:14px;height:14px;transition:transform .3s var(--ease)}.cl-a:hover .ic{transform:translateX(3px)}
.cl-vis{border-radius:var(--r-el);overflow:hidden;aspect-ratio:16/10;display:grid}
.cl-vis.dkv{background:#1d1e22;padding:24px 24px 0;align-content:start}
.cl-vis.dkv .aw-bar{background:#fff;border-radius:12px 12px 0 0}
.clm{background:#fff;padding:18px 22px 22px;text-align:center}
.clm-h{display:flex;align-items:center;gap:6px;font-family:var(--serif);font-size:15px}.clm-h span{display:flex;gap:6px;align-items:center;margin-right:auto}.clm-h svg{width:15px;height:15px}.clm-h i{width:34px;height:6px;border-radius:3px;background:#ececef}
.clm h4{font:400 clamp(22px,2.6vw,32px)/1.1 var(--serif);margin:22px 0}
.clm-c{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.clm-c img{width:100%;aspect-ratio:3/2;object-fit:contain;background:var(--fog);border-radius:8px;mix-blend-mode:multiply}
.cl-vis.lbl{background:linear-gradient(135deg,#fde4d6,#f2f2f3);padding:28px;gap:12px;align-content:center}
.lblc{background:#fff;border-radius:14px;padding:18px;box-shadow:var(--sh-pop);transform:translateY(12px);opacity:0;transition:transform 1s var(--ease),opacity .8s}
.in .lblc{transform:none;opacity:1}.in .lblc.sm{transition-delay:.2s}
.lblc.sm{margin-left:40px}
.lblc h4{font:400 20px/1.2 var(--serif);margin:10px 0 6px}.lblc p{font-size:13.5px;color:var(--slate);margin:0}
.cl-vis.ill{background:var(--fog);place-items:center}.cl-vis.ill img{width:52%;mix-blend-mode:multiply}
.cl-fix{margin-top:32px;border-top:1px solid #ececef;border-bottom:1px solid #ececef}
.cl-fix summary{list-style:none;display:flex;align-items:center;gap:6px;padding:14px 0;cursor:pointer;font-weight:450}
.cl-fix summary::-webkit-details-marker{display:none}
.cl-fix summary .ic{width:14px;height:14px;transition:transform .3s}.cl-fix[open] summary .ic{transform:rotate(180deg)}
.cl-fix ul{margin:0 0 16px;padding-left:20px;color:#33363c}
@media (max-width:860px){.cl-e{grid-template-columns:1fr;gap:20px}.cl-l{position:relative;top:0}}

/* about (Steep about) */
.ab-top{padding:40px 24px 0}
.ab-hero{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;background:var(--fog);border-radius:var(--r-card);padding:56px 56px 56px 96px}
.ab-hero p{color:var(--slate);font-size:18px;margin:18px 0 28px;max-width:40ch}
.ab-ph{border-radius:var(--r-el);overflow:hidden;aspect-ratio:1/1;max-width:440px;margin-left:auto}
.ab-ph img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);transition:transform 2s var(--ease)}
.ab-ph.in img{transform:none}
.ab-stmt{padding:140px 24px}
.stmt{max-width:760px;margin:0 auto;font:430 clamp(24px,2.6vw,34px)/1.3 var(--sans);letter-spacing:-.015em;color:var(--ink)}
.stmt span{color:#c9cbd1;transition:color .5s}
.stmt.in span{color:var(--ink);transition-delay:calc(var(--w)*40ms)}
@supports (animation-timeline:view()){.stmt span{transition:none;animation:ink linear both;animation-timeline:view();animation-range:entry 20% cover 45%}.stmt.in span{color:#c9cbd1}@keyframes ink{to{color:var(--ink)}}}
.ab-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:0 24px 120px}
.ab-c{position:relative;border-radius:var(--r-card);background:var(--fog);padding:56px;min-height:460px;display:flex;flex-direction:column;justify-content:center;gap:14px;overflow:hidden}
.ab-c p{margin:0;color:var(--slate);max-width:44ch}
.ab-c img{width:150px;align-self:flex-end;margin-top:8px;mix-blend-mode:multiply;transition:transform 1s var(--ease)}
.ab-c:hover img{transform:rotate(-4deg) translateY(-4px)}
.ab-c blockquote{margin:0;font:400 clamp(26px,2.6vw,34px)/1.2 var(--serif);letter-spacing:-.015em}
.ab-c .who{font-size:15px}
.ab-c.peach{background:#f8f2df}.ab-c.peach blockquote{color:var(--ink)}
.ab-c.night{background:var(--night)}.ab-c.night blockquote{color:#f2d58a}.ab-c.night .who{color:#a0a3ab}
@media (max-width:860px){.ab-hero{grid-template-columns:1fr;padding:36px 24px}.ab-ph{margin:0}.ab-grid{grid-template-columns:1fr}.ab-c{padding:36px 26px;min-height:0}.ab-stmt{padding:90px 24px}}

/* standards (Steep security) */
.std-hero{padding-bottom:40px}
.std-ill{width:150px;margin:24px auto 0;mix-blend-mode:multiply;animation:bob 7s ease-in-out infinite}
.std-wrap{max-width:720px;margin:0 auto;padding:0 24px 80px}
.std h2{font:400 30px/1.2 var(--serif);letter-spacing:-.01em;margin:56px 0 16px;padding-bottom:12px;border-bottom:1px solid #ececef}
.std ul{margin:0;padding-left:20px;display:grid;gap:8px}
.std li{line-height:1.6;color:#33363c}.std li b{color:var(--ink);font-weight:550}

/* contact (Steep contact) */
.ct{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center;padding-top:56px;padding-bottom:110px}
.ct-l .d1{font-size:clamp(44px,5vw,72px)}
.ct-l .lead{margin:20px 0 0;max-width:420px}
.ct-ill{width:200px;margin:28px 0 0;mix-blend-mode:multiply;animation:bob 7s ease-in-out infinite}
.ct-mail{display:flex;align-items:center;gap:8px;font-size:15px;margin:16px 0 0}.ct-mail .ic{width:16px;height:16px}.ct-mail a{text-decoration:underline;text-underline-offset:3px}
.ct-f{background:#fff;border:1px solid #ececef;border-radius:var(--r-card);padding:36px;display:grid;gap:18px;box-shadow:0 30px 60px -40px rgba(23,25,28,.25)}
.fld{display:grid;gap:8px}
.fld label{font-size:14.5px;font-weight:450}
.fld input,.fld select,.fld textarea{width:100%;border:1px solid #d9d9de;border-radius:12px;padding:12px 14px;font:inherit;font-size:16px;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.fld textarea{resize:vertical;min-height:120px}
.fld input::placeholder,.fld textarea::placeholder{color:#8b8f99}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:0;border-color:var(--ink);box-shadow:0 0 0 3px rgba(23,25,28,.08)}
.fld [aria-invalid=true]{border-color:#b42318}
.ferr{margin:0;font-size:13px;color:#b42318;min-height:0}
.hp{position:absolute;left:-9999px;width:1px;height:1px}
.ct-f .btn{justify-self:start}
.ct-f .msg{margin:0;font-size:14.5px;min-height:20px;color:var(--slate)}.ct-f .msg.ok{color:#1e6b3a}.ct-f .msg.err{color:#b42318}
.ct-f.busy .btn{opacity:.6;pointer-events:none}
@media (max-width:860px){.ct{grid-template-columns:1fr;gap:32px}.ct-f{padding:24px 20px}.ct-ill{width:140px}}

/* help (Steep support) */
.hp-top{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;padding-top:56px;padding-bottom:56px}
.hp-l .lead{margin:20px 0 0;max-width:460px}
.hp-ill{width:min(320px,100%);margin-left:auto;mix-blend-mode:multiply;animation:bob 7s ease-in-out infinite}
.hp-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding-bottom:110px}
.hc{background:var(--fog);border-radius:var(--r-card);padding:32px}
.hc h2{font:400 28px var(--serif);margin:0 0 8px}
.hc .faq{border-color:#e6e6e9}.hc .faq summary{font-size:16.5px}
@media (max-width:860px){.hp-top,.hp-grid{grid-template-columns:1fr}.hp-ill{width:200px;margin:0}}

/* fixes after review */
.ask-stage .b1{left:-130px;bottom:40px}.ask-stage .b2{right:-130px;top:20px}
.safe-ill{width:170px;margin-top:20px;mix-blend-mode:multiply;animation:bob 7s ease-in-out infinite}
.ntile img{width:auto;height:170px;max-width:80%;object-fit:contain}
.photo img{width:min(680px,88%)}
.dk-top img{mix-blend-mode:lighten}
.dk-sec.dk-first{padding-top:120px}
.theme-dark .foot{background:#101113;color:#ececef}.theme-dark .foot .logo{color:#fff}.theme-dark .foot li a,.theme-dark .foot .about,.theme-dark .foot-bot{color:#9a9da6}.theme-dark .foot li a:hover{color:#fff}.theme-dark .foot-bot{border-top-color:#26282d}
.ab-c img{width:210px}
.std-wrap{max-width:1000px;display:grid;grid-template-columns:220px minmax(0,1fr);gap:56px;align-items:start}
.std-side{position:sticky;top:96px}
.std-side img{width:150px;mix-blend-mode:multiply;margin-bottom:16px;animation:bob 7s ease-in-out infinite}
.std-side .toc{position:static;grid-column:auto;max-width:none}
.std:first-child h2{margin-top:0}
.std p{line-height:1.65;color:#33363c;margin:0 0 1em}
@media (max-width:860px){.std-wrap{grid-template-columns:1fr;gap:0}.std-side{position:static}.std-side .toc{display:none}.std-side img{width:120px}}
@media (max-width:1180px){.ask-stage .bub{left:auto;right:auto;top:auto;bottom:auto}}
@media (min-width:861px){.std-side .toc{display:block}}
.ph-hero{overflow-x:clip}
@media (max-width:600px){
  .nl-win .avs{display:none}.aw-path{font-size:12px;gap:5px}
  .stack2{height:auto;display:grid;gap:12px;padding:0 20px 28px 0}
  .mw{position:relative;width:100%;left:auto!important;right:auto!important;top:auto!important}
  .minis.m4{grid-template-columns:1fr 1fr}
}
.ask-tabs-card>*{min-width:0}
@media (max-width:900px){.ask-tabs-card .tabs{grid-auto-flow:row;grid-auto-columns:minmax(0,1fr);overflow:visible}.ask-tabs-card .tab{min-width:0}.ask-tabs-card .tab{border-bottom:1px solid #e2e2e5;padding:14px 0}.ask-tabs-card .tab.on span{display:block}.ct-h,.ct-r{grid-template-columns:1fr 64px 62px;font-size:12.5px}.apane{padding:20px 18px}}
.code-b{overflow-x:auto}
@media (max-width:900px){.dk-tabs.tabs{grid-auto-flow:row;grid-auto-columns:minmax(0,1fr);overflow:visible}.dk-tabs .tab span{display:block}}
.ask-stage .b1{left:-140px;top:300px;bottom:auto}.ask-stage .b2{right:-140px;top:330px;bottom:auto}
.tchip.fchip{white-space:nowrap;flex:none}
@media (max-width:860px){.cl-vis{aspect-ratio:auto}.cl-vis.dkv{padding:14px 14px 0}.cl-vis.lbl{padding:18px}.lblc.sm{margin-left:16px}.cl-vis.ill{aspect-ratio:16/10}}

/* D#159: tap-target ≥24px (WCAG 2.5.8) */
.cl-links a,.ct-mail a{padding-block:3px}