/* App Development Lab — warm & friendly theme */
:root{
  --cream:#fdf6ec;
  --cream-2:#f8ecdb;
  --paper:#fffdf9;
  --ink:#24213f;
  --ink-soft:#5b5772;
  --indigo:#2d2a6e;
  --indigo-2:#423e96;
  --coral:#f2785c;
  --coral-ink:#c94f34;     /* AA text/button shade of coral */
  --sun:#ffc861;
  --mint:#bfe3d0;
  --line:#eadcc7;
  --radius:22px;
  --radius-sm:14px;
  --container:1160px;
  --shadow:0 18px 40px -18px rgba(45,42,110,.28);
  --shadow-sm:0 6px 18px -10px rgba(45,42,110,.25);
  --ease:cubic-bezier(.2,.8,.2,1);
  --serif:Fraunces,Georgia,"Times New Roman",serif;
  --sans:"Nunito Sans",-apple-system,"Segoe UI",Roboto,system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.65;color:var(--ink);background:var(--cream);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--indigo-2);text-underline-offset:3px}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.12;margin:0 0 .5em;color:var(--indigo);letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,5.4vw,4.1rem)}
h2{font-size:clamp(1.8rem,3.6vw,2.6rem)}
h3{font-size:1.3rem}
p{margin:0 0 1.1em;color:var(--ink-soft)}
:focus-visible{outline:3px solid var(--coral);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:20px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 16px;z-index:100;border-radius:10px}
.skip:focus{left:8px}
.eyebrow{display:inline-block;font-family:var(--sans);font-weight:800;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--coral-ink);margin:0 0 .9rem}
.eyebrow a{color:inherit;text-decoration:none}
.lead{font-size:1.2rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:inherit;font-weight:800;font-size:1rem;padding:14px 26px;border-radius:16px;border:2px solid var(--indigo);background:var(--indigo);color:#fff;text-decoration:none;cursor:pointer;box-shadow:0 5px 0 #1b1947;transition:transform .15s var(--ease),box-shadow .15s var(--ease),background .15s}
.btn svg{width:18px;height:18px}
.btn:hover{background:var(--indigo-2);transform:translateY(-2px);box-shadow:0 7px 0 #1b1947}
.btn:active{transform:translateY(3px);box-shadow:0 2px 0 #1b1947}
.btn--ghost{background:transparent;color:var(--indigo);box-shadow:none;border-color:transparent;padding-inline:14px}
.btn--ghost:hover{background:rgba(45,42,110,.07);box-shadow:none;transform:none}
.btn--ghost svg{transition:transform .2s var(--ease)}
.btn--ghost:hover svg{transform:translateX(4px)}
.btn--sm{padding:10px 18px;font-size:.92rem;border-radius:12px;box-shadow:0 4px 0 #1b1947}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(253,246,236,.88);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:14px;position:relative}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--serif);font-weight:700;font-size:1.25rem;color:var(--indigo)}
.brand img{width:34px;height:34px}
.brand--light{color:#fff}
.brand--light img{border-radius:10px;box-shadow:0 0 0 2px rgba(255,255,255,.35)}
.nav{display:flex;align-items:center;gap:6px}
.nav a.nav-item,.menu-btn{color:var(--ink);text-decoration:none;font-weight:700;font-size:.97rem;padding:9px 14px;border-radius:12px;transition:background .15s,color .15s}
.nav a.nav-item:hover,.menu-btn:hover{background:rgba(45,42,110,.07)}
.nav a.nav-item[aria-current="page"]{background:var(--mint);color:var(--indigo)}
.nav .btn{margin-left:10px}
.has-menu{position:relative}
.menu-btn{background:none;border:0;font-family:inherit;cursor:pointer;display:inline-flex;gap:6px;align-items:center}
.menu-btn svg{width:16px;height:16px;transition:transform .2s}
.menu-btn[aria-expanded="true"] svg{transform:rotate(180deg)}
.submenu{position:absolute;top:calc(100% + 10px);left:0;min-width:290px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow);padding:8px;list-style:none;margin:0;display:none}
.submenu.open{display:block;animation:pop .18s var(--ease)}
.submenu a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:var(--ink);text-decoration:none;font-weight:700}
.submenu a img{width:28px;height:28px;border-radius:8px}
.submenu a:hover,.submenu a[aria-current="page"]{background:var(--cream-2)}
.nav-toggle{display:none;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:9px 10px;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2.5px;border-radius:2px;background:var(--indigo);margin:4px 0;transition:.25s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
@keyframes pop{from{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:none}}

/* Hero */
.hero{padding:56px 0 88px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1 .hl{position:relative;white-space:nowrap;color:var(--coral-ink)}
.hero h1 .hl::after{content:"";position:absolute;left:-2%;right:-2%;bottom:.06em;height:.28em;background:var(--sun);opacity:.55;border-radius:99px;z-index:-1}
.hero .lead{max-width:34em}
.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:1.8rem}
.trust{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;padding:0;margin:2rem 0 0}
.trust li{display:flex;align-items:center;gap:8px;font-weight:700;font-size:.93rem;color:var(--ink-soft)}
.trust svg{width:20px;height:20px;color:var(--coral-ink)}
.hero-art{position:relative;display:flex;justify-content:center;padding:24px 0;isolation:isolate}
.blob{position:absolute;z-index:-1;border-radius:46% 54% 60% 40%/50% 42% 58% 50%}
.blob--a{width:min(420px,88%);aspect-ratio:1;background:var(--coral);opacity:.9;top:8%;left:50%;transform:translateX(-50%) rotate(-8deg)}
.blob--b{width:150px;aspect-ratio:1;background:var(--sun);bottom:6%;right:8%;border-radius:50%}
.float-card{position:absolute;display:flex;align-items:center;gap:10px;background:var(--paper);border-radius:16px;padding:10px 14px;box-shadow:var(--shadow);font-size:.85rem;line-height:1.25;color:var(--ink-soft)}
.float-card strong{display:block;color:var(--indigo);font-size:.95rem}
.float-card svg{width:30px;height:30px;padding:6px;border-radius:10px;background:var(--mint);color:var(--indigo)}
.float-card--top{top:16%;left:2%;animation:bob 6s ease-in-out infinite}
.float-card--bottom{bottom:14%;right:0;animation:bob 6s ease-in-out -3s infinite}
@keyframes bob{50%{transform:translateY(-8px)}}
.hero--app{padding-top:48px}
.hero--app .app-icon{margin-bottom:1.2rem}

/* Samsung Galaxy S24 frame */
.s24{position:relative;width:min(260px,64%);aspect-ratio:1220/2712;padding:7px;border-radius:32px;background:linear-gradient(135deg,#3a3d42,#17181b 45%,#2b2d31);box-shadow:inset 0 0 0 1.5px #5b5f66,0 30px 60px -20px rgba(36,33,63,.55);box-sizing:content-box;transform:rotate(-3deg);transition:transform .5s var(--ease)}
.s24:hover{transform:rotate(0) translateY(-6px)}
.s24-btn{position:absolute;right:-3px;top:22%;width:3px;height:13%;border-radius:0 2px 2px 0;background:#45484e}
.s24-btn::after{content:"";position:absolute;left:0;top:125%;width:3px;height:55%;border-radius:0 2px 2px 0;background:#45484e}
.s24-screen{position:relative;width:100%;height:100%;border-radius:26px;overflow:hidden;background:#000}
.s24-screen img{display:block;width:100%;height:100%;object-fit:cover}
.s24-cam{position:absolute;top:1.6%;left:50%;width:9px;height:9px;margin-left:-4.5px;border-radius:50%;background:#0b0b0d;box-shadow:inset 0 0 0 1.5px #1f2227}

/* Sections */
.section{padding:80px 0}
.section--tint{background:var(--cream-2)}
.section--flush{padding-top:8px}
.section-head{max-width:640px;margin:0 auto 48px;text-align:center}
.section-head p:last-child{margin:0}
.app-icon{width:72px;height:72px;border-radius:20px;box-shadow:var(--shadow-sm)}

/* App spotlight */
.spotlight{position:relative;max-width:860px;margin-inline:auto;background:var(--paper);border:1px solid var(--line);border-radius:32px;padding:44px 48px;box-shadow:var(--shadow);overflow:hidden}
.spotlight::before{content:"";position:absolute;right:-70px;top:-70px;width:220px;height:220px;border-radius:50%;background:var(--mint);opacity:.6}
.spotlight>*{position:relative}
.spotlight-head{display:flex;align-items:center;gap:20px;margin-bottom:18px}
.spotlight-head h2{margin:0}
.spotlight-head .eyebrow{margin-bottom:.3rem}
.spotlight-pitch{font-family:var(--serif);font-size:1.4rem;line-height:1.35;color:var(--ink)}
.ticks{list-style:none;padding:0;margin:1.4rem 0 0;display:grid;gap:10px}
.ticks li{display:flex;gap:12px;align-items:center;font-weight:700;color:var(--ink)}
.ticks svg{flex:none;width:26px;height:26px;padding:5px;border-radius:50%;background:var(--coral);color:#fff;stroke-width:2.6}

/* Steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:s}
.steps li{background:var(--paper);border-radius:var(--radius);padding:30px 28px;box-shadow:var(--shadow-sm)}
.step-n{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--indigo);color:#fff;font-family:var(--serif);font-weight:700;font-size:1.3rem;margin-bottom:18px;transform:rotate(-6deg)}
.steps li:nth-child(2) .step-n{background:var(--coral-ink);transform:rotate(5deg)}
.steps li:nth-child(3) .step-n{background:#2f7d5b;transform:rotate(-3deg)}
.steps p{margin:0}

/* Values */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.value{padding:8px 6px}
.value-ic{width:54px;height:54px;padding:12px;border-radius:18px;background:var(--cream-2);color:var(--coral-ink);margin-bottom:16px}
.value p{margin:0}

/* Features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feature-ic{display:inline-grid;place-items:center;width:50px;height:50px;border-radius:16px;background:var(--mint);color:var(--indigo);margin-bottom:16px}
.feature:nth-child(3n+2) .feature-ic{background:#ffe2c2;color:var(--coral-ink)}
.feature:nth-child(3n) .feature-ic{background:#e1defa;color:var(--indigo-2)}
.feature-ic svg{width:26px;height:26px}
.feature p{margin:0}

/* CTA band */
.cta-band{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;background:var(--indigo);border-radius:32px;padding:44px 48px;color:#fff;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-40px;bottom:-90px;width:240px;height:240px;border-radius:50%;background:var(--coral);opacity:.35}
.cta-band>*{position:relative;z-index:1}
.cta-band h2{color:#fff;margin-bottom:.3em}
.cta-band p{color:#d9d6f3;margin:0}
.cta-band .btn{background:var(--sun);border-color:var(--sun);color:var(--indigo);box-shadow:0 5px 0 #c99a3d}
.cta-band .btn:hover{background:#ffd27d;box-shadow:0 7px 0 #c99a3d}

/* Page heads */
.page-head{padding:64px 0 40px;text-align:center}
.page-head h1{max-width:16em;margin-inline:auto}
.page-head .lead{max-width:36em;margin:0 auto}

/* About */
.about-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:start}
.about-card{position:sticky;top:100px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm)}
.about-card dl{margin:0;display:grid;gap:16px}
.about-card dt{font-weight:800;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--coral-ink)}
.about-card dd{margin:2px 0 0;color:var(--ink);overflow-wrap:anywhere}

/* Prose */
.prose{max-width:760px;margin-inline:auto}
.prose h2{font-size:clamp(1.45rem,3vw,1.8rem);margin-top:2.2em}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.2rem;margin-top:1.8em}
.prose ul,.prose ol{padding-left:1.4rem;margin:0 0 1.2em}
.prose li{color:var(--ink-soft);margin-bottom:.45em}
.prose li::marker{color:var(--coral-ink)}
.prose a{color:var(--indigo-2);overflow-wrap:anywhere}
.prose strong{color:var(--ink)}
.prose code{font-size:.88em;background:var(--cream-2);padding:2px 7px;border-radius:7px;overflow-wrap:anywhere}
.prose table{width:100%;border-collapse:separate;border-spacing:0;margin:1.5rem 0;font-size:.95rem;display:block;overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-sm)}
.prose th,.prose td{padding:12px 14px;text-align:left;vertical-align:top;color:var(--ink-soft);border-bottom:1px solid var(--line)}
.prose tr:last-child td{border-bottom:0}
.prose th{background:var(--cream-2);color:var(--ink)}
.legal,.article{background:var(--paper);border:1px solid var(--line);border-radius:28px;padding:48px 56px;box-shadow:var(--shadow-sm)}
.prose .back{margin:2.5rem 0 0}
.prose .back a{font-weight:800;text-decoration:none}

/* Journal */
.post-list{list-style:none;padding:0;margin:0 auto;max-width:900px;display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.post a{display:flex;flex-direction:column;height:100%;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px;text-decoration:none;color:inherit;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.post a:hover{transform:translateY(-4px) rotate(-.4deg);box-shadow:var(--shadow)}
.post time{font-weight:800;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--coral-ink)}
.post h2{font-size:1.45rem;margin:.5em 0 .4em}
.post p{flex:1}
.post .more{display:inline-flex;align-items:center;gap:6px;font-weight:800;color:var(--indigo)}
.post .more svg{width:18px;height:18px}

/* Help */
.faq-wrap{max-width:780px;margin-inline:auto}
.faq-group{margin-bottom:40px}
.faq-group h2{font-size:1.5rem}
details.faq{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;transition:box-shadow .2s}
details.faq[open]{box-shadow:var(--shadow-sm)}
details.faq summary{cursor:pointer;padding:18px 22px;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;color:var(--ink)}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";flex:none;display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:var(--cream-2);color:var(--coral-ink);font-size:1.3rem;line-height:1;transition:transform .2s var(--ease)}
details.faq[open] summary::after{transform:rotate(45deg)}
details.faq .answer{padding:0 22px 20px}
.answer p{margin:0}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start;max-width:980px;margin-inline:auto}
.contact-card{background:var(--indigo);color:#fff;border-radius:28px;padding:34px;position:relative;overflow:hidden}
.contact-card::after{content:"";position:absolute;right:-50px;bottom:-60px;width:170px;height:170px;border-radius:50%;background:var(--sun);opacity:.3}
.contact-card h2{color:#fff;font-size:1.6rem}
.contact-card p{color:#d9d6f3}
.contact-card .small{font-size:.9rem;margin:0}
.contact-mail{display:inline-block;margin:0 0 1.2rem;font-weight:800;font-size:1.05rem;color:var(--sun);overflow-wrap:anywhere}
.form{background:var(--paper);border:1px solid var(--line);border-radius:28px;padding:34px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:800;font-size:.92rem;margin-bottom:6px;color:var(--ink)}
.field input,.field textarea{width:100%;font:inherit;padding:13px 15px;border:2px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);transition:border-color .15s}
.field input:hover,.field textarea:hover{border-color:#d8c4a6}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--indigo-2);box-shadow:0 0 0 4px rgba(66,62,150,.15)}
.field textarea{min-height:150px;resize:vertical}
.field [aria-invalid="true"]{border-color:#c0392b}
.error{color:#b3261e;font-size:.85rem;min-height:1.2em;margin:4px 0 0}
.form-note{font-size:.9rem;margin:1rem 0 0}
.status{margin-top:14px;padding:12px 16px;border-radius:12px;background:var(--mint);color:var(--indigo);display:none}
.status.show{display:block}

/* Footer */
.site-footer{background:var(--indigo);color:#d9d6f3;padding:64px 0 28px;margin-top:40px;border-radius:40px 40px 0 0}
.footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:40px}
.footer-brand p{color:#c9c5ea;margin:14px 0 12px;max-width:24em}
.footer-mail{color:var(--sun);font-weight:700;overflow-wrap:anywhere}
.site-footer h2{font-family:var(--sans);font-size:.8rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--sun);margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.site-footer ul a{color:#e7e5f7;text-decoration:none}
.site-footer ul a:hover{color:#fff;text-decoration:underline}
.copyright{margin:0;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);font-size:.88rem;color:#aaa6d6;text-align:center}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.active{opacity:1;transform:none}

/* Responsive */
@media (max-width:1000px){
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;top:calc(100% + 6px);left:12px;right:12px;flex-direction:column;align-items:stretch;gap:4px;background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:12px;box-shadow:var(--shadow)}
  .nav.open{display:flex;animation:pop .18s var(--ease)}
  .nav a.nav-item,.menu-btn{width:100%;justify-content:space-between;padding:12px 14px}
  .nav .btn{margin:8px 0 0}
  .submenu{position:static;box-shadow:none;border:0;background:var(--cream);margin:4px 0;min-width:0}
  .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
  .hero{padding:32px 0 64px;text-align:center}
  .hero .lead{margin-inline:auto}
  .actions,.trust{justify-content:center}
  .hero--app .app-icon{margin-inline:auto}
  .features{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
  .about-card{position:static}
}
@media (max-width:720px){
  body{font-size:16px}
  .section{padding:60px 0}
  .steps,.values,.features,.post-list{grid-template-columns:1fr}
  .spotlight,.cta-band{padding:32px 24px;border-radius:26px}
  .spotlight-head{flex-direction:column;align-items:flex-start}
  .legal,.article{padding:28px 22px;border-radius:22px}
  .float-card{display:none}
  .form,.contact-card{padding:26px 20px}
}
@media (max-width:420px){
  .footer-grid{grid-template-columns:1fr}
  .actions .btn{width:100%}
  .hero h1 .hl{white-space:normal}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}