:root{
  --bg:#faf8ff;--ink:#26262e;--muted:#55555f;--teal:#2a6b8a;--teal-dark:#1f5570;--sand:#cfcba9;--cream:#ece3bd;--line:#dcd8e8;
  --serif:'Arapey','Iowan Old Style',Georgia,serif;
  --sans:'Figtree',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --pad:clamp(1.25rem,5vw,3rem);--max:1120px;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--serif);font-size:clamp(1.125rem,1.05rem + .3vw,1.3rem);line-height:1.6;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--pad)}
.narrow{max-width:760px}
section{padding-block:clamp(3rem,7vw,6rem)}
h1,h2,h3{font-weight:400;line-height:1.12;letter-spacing:-.01em}
h2{font-size:clamp(2rem,1.4rem + 2.6vw,3.25rem);text-align:center}
.btn{display:inline-block;font-family:var(--sans);font-weight:600;font-size:1rem;line-height:1;padding:.95rem 1.7rem;border-radius:999px;background:var(--teal);color:#fff;border:0;cursor:pointer;transition:background .15s}
.btn:hover{background:var(--teal-dark)}
.btn:disabled{background:#9db4c0;cursor:not-allowed}
.btn.ghost{background:none;color:var(--teal);box-shadow:inset 0 0 0 2px var(--teal)}
.btn.ghost:hover{background:#e8f0f4}
.sr{position:absolute;left:-9999px}

/* header */
header{position:sticky;top:0;z-index:10;background:rgba(250,248,255,.92);backdrop-filter:blur(8px)}
.nav{display:flex;align-items:center;gap:1.5rem;padding-block:.9rem}
.logo{width:44px;height:44px;border-radius:10px;background:#1b8abf;display:grid;place-items:center;flex:none}
.nav ul{list-style:none;padding:0;display:flex;gap:clamp(1rem,3vw,2.25rem);margin-inline:auto}
.nav ul a{font-size:1.1rem;padding:.4rem .2rem}
.nav ul a:hover{color:var(--teal)}

/* hero + problem */
.hero{padding-top:clamp(2rem,5vw,4rem)}
.hero-grid{display:grid;gap:clamp(2rem,5vw,4rem);grid-template-columns:1.1fr .9fr;align-items:center}
.hero h1{font-size:clamp(2.4rem,1.5rem + 3.8vw,4.1rem);margin-bottom:1.5rem}
.hero p{max-width:34em;color:var(--muted);margin-bottom:2rem}
.photo{border-radius:24px;overflow:hidden}
.hero .photo{aspect-ratio:4/5}
.photo img{width:100%;height:100%;object-fit:cover}
.hero .photo img{object-position:60% 50%}
.problem-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center}
.problem .photo{aspect-ratio:1/1}
.problem .photo img{object-position:30% 50%}
.panel{background:var(--teal);color:var(--cream);border-radius:24px;padding:clamp(1.75rem,4vw,3rem)}
.panel h2{text-align:left;font-size:clamp(1.9rem,1.3rem + 2vw,2.75rem);text-transform:uppercase;margin-bottom:1.5rem}
.panel ol{list-style:none;padding:0;display:grid;gap:1.1rem;font-family:var(--sans);font-size:clamp(1rem,.95rem + .2vw,1.1rem);line-height:1.55;counter-reset:s}
.panel li{counter-increment:s;display:grid;grid-template-columns:1.6rem 1fr;gap:.5rem}
.panel li::before{content:counter(s) ".";font-weight:600}

/* faster way */
.faster-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.25rem,3vw,2.5rem);margin-top:2.5rem;align-items:start}
.steps{background:var(--sand);border-radius:24px;padding:clamp(1.75rem,4vw,3rem);display:grid;gap:1.75rem}
.steps h3{font-size:clamp(1.5rem,1.2rem + 1vw,2rem);margin-bottom:.4rem}
.steps p{font-family:var(--sans);font-size:1.02rem;line-height:1.6;color:#3b3b3f}
.side{display:flex;flex-direction:column;align-items:center;gap:1.75rem}
.side .ph{width:100%}
.ph{border-radius:24px;background:#b9bcc0;display:grid;place-items:center;text-align:center;color:#4a4d52;font-family:var(--sans);font-size:.95rem;padding:1rem;min-height:320px}

/* platform + embeds */
.platform{background:var(--teal);padding-inline:clamp(.75rem,3vw,2rem)}
.platform-card{max-width:var(--max);margin-inline:auto;background:var(--bg);border-radius:28px;padding:clamp(1.5rem,4vw,3rem) clamp(1rem,3vw,2.5rem) clamp(1.25rem,3vw,2.5rem)}
.tabs{display:flex;width:max-content;max-width:100%;margin:1.5rem auto 2rem;background:#c9d1d9;border-radius:999px;padding:4px}
.tabs button{font-family:var(--serif);font-size:1.05rem;border:0;background:none;color:#fff;padding:.7rem 1.4rem;border-radius:999px;cursor:pointer}
.tabs button[aria-selected="true"]{background:var(--teal)}
.embed{position:relative;aspect-ratio:16/9;border-radius:16px;overflow:hidden;background:#e9edf1;border:1px solid var(--line)}
.embed iframe,.embed video{position:absolute;inset:0;width:100%;height:100%;border:0;background:#000}
.embed-ph{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:1.5rem;font-family:var(--sans);font-size:1rem;color:#4a4d52}
.embed-ph code{background:#fff;border-radius:6px;padding:.1rem .4rem;font-size:.9em}
[role=tabpanel][hidden]{display:none}

/* tutorials */
.sub{text-align:center;color:var(--muted);margin-top:.75rem}
.rail{display:flex;gap:1rem;overflow-x:auto;scroll-snap-type:x mandatory;padding:2rem var(--pad) 1rem;margin-top:1rem}
.rail::-webkit-scrollbar{height:8px}.rail::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px}
.video{flex:0 0 min(78vw,420px);scroll-snap-align:start;aspect-ratio:16/10;border-radius:18px;background:linear-gradient(135deg,#d9dde3,#bfc6cf);position:relative;display:grid;place-items:center;font-family:var(--sans);font-size:.9rem;color:#4a4d52;border:0;cursor:pointer}
.video .play{width:64px;height:44px;border-radius:12px;background:rgba(40,40,45,.78);display:grid;place-items:center;margin-bottom:1.5rem}
.video .label{position:absolute;bottom:1rem;left:0;right:0;text-align:center}

/* blog + article + careers */
.page-head{padding-block:clamp(2.5rem,6vw,4.5rem) 1rem;text-align:center}
.page-head h1{font-size:clamp(2.2rem,1.4rem + 3.4vw,3.6rem)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:1.5rem;margin-top:2rem}
.card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .15s}
.card:hover{box-shadow:0 8px 24px rgba(42,107,138,.12)}
.card .thumb{aspect-ratio:16/8;background:linear-gradient(135deg,var(--teal),#6aa3bd)}
.card:nth-child(2) .thumb{background:linear-gradient(135deg,#a8a47f,var(--sand))}
.card:nth-child(3) .thumb{background:linear-gradient(135deg,#1f5570,#1b8abf)}
.card .body{padding:1.4rem;display:flex;flex-direction:column;gap:.6rem;flex:1}
.card h2,.card h3{text-align:left;font-size:1.5rem;line-height:1.2}
.card p{font-size:1.02rem;color:var(--muted)}
.meta{font-family:var(--sans);font-size:.85rem;color:var(--muted)}
.article h1{font-size:clamp(2.1rem,1.4rem + 3vw,3.3rem);margin:.75rem 0 1rem}
.article h2{text-align:left;font-size:clamp(1.5rem,1.2rem + 1.2vw,2rem);margin:2.25rem 0 .75rem}
.article p{margin-bottom:1.2rem;max-width:42em}
.crumbs{font-family:var(--sans);font-size:.9rem;color:var(--muted)}
.crumbs a:hover{color:var(--teal)}
.cta-box{background:var(--teal);color:var(--cream);border-radius:24px;padding:2rem;margin-top:3rem;text-align:center}
.cta-box p{margin-inline:auto}
.cta-box .btn{background:var(--cream);color:var(--teal-dark)}
.jobs{display:grid;gap:1.5rem;margin-top:2rem}
.job{background:#fff;border:1px solid var(--line);border-radius:20px;padding:clamp(1.25rem,3vw,2rem)}
.job h2{text-align:left;font-size:1.7rem}
.job h3{font-family:var(--sans);font-size:.95rem;font-weight:600;margin:1.2rem 0 .4rem}
.job ul{padding-left:1.2rem;font-family:var(--sans);font-size:1rem;line-height:1.6;color:#3b3b3f}
.job .btn{margin-top:1.4rem}
.tags{display:flex;flex-wrap:wrap;gap:.5rem;margin:.6rem 0 .8rem;font-family:var(--sans);font-size:.82rem}
.tags span{background:#e8f0f4;color:var(--teal-dark);border-radius:999px;padding:.25rem .75rem}

/* footer */
footer{background:#1c3e50;color:#d7e3ea;padding:clamp(2.5rem,6vw,4rem) 0 2rem;font-family:var(--sans);font-size:.95rem}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:2rem}
footer h2{font-family:var(--sans);font-size:.85rem;font-weight:600;text-align:left;text-transform:uppercase;letter-spacing:.06em;color:#fff;margin-bottom:.9rem}
footer ul{list-style:none;padding:0;display:grid;gap:.55rem}
footer a:hover{color:#fff;text-decoration:underline}
footer .brand p{max-width:22em;margin-top:.9rem;line-height:1.5}
.legal{border-top:1px solid rgba(255,255,255,.15);margin-top:2.25rem;padding-top:1.25rem;font-size:.85rem}

/* dialogs */
dialog{border:0;border-radius:24px;padding:0;width:min(560px,calc(100vw - 1.5rem));max-height:calc(100dvh - 1.5rem);background:var(--bg);color:var(--ink);box-shadow:0 20px 60px rgba(0,0,0,.3)}
dialog::backdrop{background:rgba(20,40,52,.6)}
.dlg{padding:clamp(1.25rem,4vw,2rem);font-family:var(--sans);font-size:1rem;line-height:1.5}
.dlg h2{font-family:var(--serif);text-align:left;font-size:clamp(1.7rem,1.3rem + 1.4vw,2.2rem);margin-bottom:.4rem}
.dlg .x{position:absolute;top:.8rem;right:.8rem;width:40px;height:40px;border-radius:50%;border:0;background:#eceaf3;font-size:1.3rem;cursor:pointer}
.dlg label{display:block;font-weight:600;font-size:.9rem;margin:1rem 0 .35rem}
.dlg input,.dlg textarea,.dlg select{width:100%;font:inherit;padding:.8rem .9rem;border:1.5px solid #c9c6d6;border-radius:12px;background:#fff}
.dlg input:focus,.dlg textarea:focus{outline:2px solid var(--teal);border-color:var(--teal)}
.dlg .btn{margin-top:1.4rem;width:100%}
.dlg .note{font-size:.85rem;color:var(--muted);margin-top:.6rem}
.dlg .err{color:#a02525;margin-top:.8rem}
.step[hidden]{display:none}
.cal-head{display:flex;align-items:center;justify-content:space-between;margin:1rem 0 .5rem;font-weight:600}
.cal-head button{width:40px;height:40px;border-radius:50%;border:0;background:#eceaf3;cursor:pointer;font-size:1.1rem}
.cal-head button:disabled{opacity:.35;cursor:default}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;text-align:center}
.cal-grid .dow{font-size:.75rem;color:var(--muted);padding:.2rem}
.day{aspect-ratio:1;border:0;border-radius:50%;background:#e8f0f4;font:inherit;cursor:pointer}
.day:disabled{background:none;color:#b4b2c0;cursor:default}
.day.sel,.slot.sel{background:var(--teal);color:#fff}
.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:.5rem;margin-top:.6rem}
.slot{padding:.7rem 0;border-radius:12px;border:1.5px solid var(--teal);background:#fff;color:var(--teal);font:inherit;font-weight:600;cursor:pointer}
.back{background:none;border:0;color:var(--teal);font:inherit;font-weight:600;cursor:pointer;padding:0}

@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}.foot-grid .brand{grid-column:1/-1}}
@media (max-width:820px){
  .hero-grid,.problem-grid,.faster-grid{grid-template-columns:1fr}
  .hero .photo{aspect-ratio:4/3;order:2}
  .problem .photo{aspect-ratio:4/3}
  .nav .btn{padding:.8rem 1.2rem;font-size:.9rem}
  .nav ul{gap:.9rem}.nav ul a{font-size:1rem}
}
@media (max-width:520px){
  .nav ul li:first-child{display:none}
  .tabs button{padding:.6rem 1rem;font-size:.95rem}
  .foot-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* dialog centering (the global margin reset removed the browser's auto-centering) */
dialog{margin:auto;position:fixed;inset:0;overflow-y:auto}
.phone-row{display:grid;grid-template-columns:minmax(120px,38%) 1fr;gap:.5rem}
.phone-row select{width:100%}

@media (max-width:520px){.nav{gap:.6rem}.nav ul{gap:.7rem}.nav ul a{font-size:.95rem}.nav .btn{padding:.75rem 1rem}}
@media (max-width:420px){.nav ul li:nth-child(2){display:none}}

/* ---- added: rich text from the admin, contact form, small helpers ---- */
.prose h2,.article .prose h2{font-size:clamp(1.35rem,1.15rem + .9vw,1.7rem);margin:2rem 0 .6rem;text-align:left}
.prose h3,.article h3{font-family:var(--sans);font-size:1.05rem;font-weight:600;margin:1.5rem 0 .4rem}
.article ul,.article ol,.prose ul,.prose ol{padding-left:1.4rem;margin:0 0 1.2rem;max-width:42em}
.article li{margin-bottom:.35rem}
.article a,.prose a{color:var(--teal);text-decoration:underline}
.article blockquote{border-left:3px solid var(--sand);padding-left:1rem;margin:0 0 1.2rem;color:var(--muted);max-width:42em}
.article .page-head p.sub:empty{display:none}
.job .rich h3{font-family:var(--sans);font-size:.95rem;font-weight:600;margin:1.2rem 0 .4rem}
.job .rich ul,.job .rich ol{padding-left:1.2rem;font-family:var(--sans);font-size:1rem;line-height:1.6;color:#3b3b3f}
.job .rich p{font-family:var(--sans);font-size:1rem;color:#3b3b3f;margin-bottom:.6rem}
.contact-form{max-width:560px;margin:2rem auto 0;background:#fff;border:1px solid var(--line);border-radius:20px;padding:clamp(1.25rem,3vw,2rem)}
.contact-form label{display:block;font-weight:600;font-size:.9rem;margin:1rem 0 .35rem;font-family:var(--sans)}
.contact-form input,.contact-form textarea{width:100%;font:inherit;padding:.8rem .9rem;border:1.5px solid #c9c6d6;border-radius:12px;background:#fff}
.contact-form input:focus,.contact-form textarea:focus{outline:2px solid var(--teal);border-color:var(--teal)}
.contact-form .btn{margin-top:1.4rem}
.contact-form .err,.dlg .err{color:#a3180a;font-family:var(--sans);font-size:.9rem;margin-top:.6rem}
.contact-form .ok{color:#1a7a3d;font-family:var(--sans);margin-top:1rem}
.note-line{text-align:center;font-family:var(--sans);font-size:.95rem;color:var(--muted);margin-top:1.5rem}
.note-line a{color:var(--teal);text-decoration:underline}
.empty-note{grid-column:1/-1;text-align:center;font-family:var(--sans);color:var(--muted)}
.card .thumb.t2{background:linear-gradient(135deg,#a8a47f,var(--sand))}
.card .thumb.t3{background:linear-gradient(135deg,#1f5570,#1b8abf)}

/* ---- features page ---- */
.fhero{padding-block:clamp(2rem,5vw,4rem) 1rem;text-align:center}
.fhero h1{font-size:clamp(2.4rem,1.6rem + 3.6vw,4rem)}
.fhero .sub{font-family:var(--sans);color:var(--muted);font-size:1.05rem;max-width:36em;margin:1rem auto 0}
.fsec{padding-block:clamp(2rem,4vw,3.25rem);border-top:1px solid var(--line)}
.fsec-head{max-width:760px;margin:0 auto 1.75rem}
.fsec-head h2{text-align:left;font-size:clamp(1.7rem,1.3rem + 1.6vw,2.4rem)}
.fsec-head p{font-family:var(--sans);color:var(--muted);font-size:1rem;margin-top:.5rem}
.fgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;max-width:900px;margin-inline:auto}
.fcard{display:block;position:relative;background:#fff;border:1px solid var(--line);border-radius:10px;padding:1.4rem 1.5rem 1.5rem;transition:border-color .15s,box-shadow .15s}
a.fcard:hover,.fcard:hover{border-color:var(--teal);box-shadow:0 2px 14px rgba(42,107,138,.08)}
.fcard svg{color:var(--teal);margin-bottom:.9rem}
.fcard h3{font-size:1.45rem;line-height:1.2;margin-bottom:.4rem}
.fcard p{font-family:var(--sans);font-size:.95rem;line-height:1.55;color:var(--muted)}
.ftag{position:absolute;top:1.25rem;right:1.25rem;font-family:var(--sans);font-size:.7rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--teal-dark);background:#e8f0f4;border-radius:999px;padding:.25rem .6rem}
.fcta{border-top:1px solid var(--line);padding-block:clamp(3rem,6vw,5rem)}
.fcta .sub{font-family:var(--sans);color:var(--muted);font-size:1.05rem}
@media (max-width:700px){.fgrid{grid-template-columns:1fr}.ftag{position:static;display:inline-block;margin-bottom:.5rem}}

/* ---- interactive demo: panels flip when you switch role ---- */
.flip-stage{perspective:1400px}
.flip-stage [role=tabpanel]:not([hidden]){animation:flipIn .45s ease both;transform-origin:50% 50%}
@keyframes flipIn{from{transform:rotateY(-80deg);opacity:0}to{transform:rotateY(0);opacity:1}}
@media (prefers-reduced-motion:reduce){.flip-stage [role=tabpanel]:not([hidden]){animation:none}}