/* onaiagents — design system. Warm paper + ink. Editorial, restrained, no pill chrome. */
:root{
  --bg:#FAF9F5; --panel:#F3F1EA; --elevated:#FFFFFF;
  --border:#E6E2D7; --border-soft:#EFECE3; --line:#1d1d1b;
  --text:#1A1A18; --muted:#6B6760; --faint:#A6A095;
  --ink:#161513; --ink-lo:#000000; --ink-wash:#F0EEE7;
  --cyan:#4F5E9E; --green:#54804E; --red:#B24A43; --violet:#7E63A6; --gold:#B08A2E;
  --font-display:"Newsreader",Georgia,serif;
  --font-sans:"Inter",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,monospace;
  --shadow-card:0 1px 2px rgba(40,36,28,.04);
  --shadow-lift:0 14px 40px -18px rgba(40,36,28,.28);
  --r:10px; --r-sm:7px; --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:16px;
  -webkit-font-smoothing:antialiased;line-height:1.55;min-height:100vh;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
::selection{background:var(--text);color:var(--bg)}

/* Header */
nav{position:sticky;top:0;z-index:50;background:rgba(250,249,245,.86);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--border-soft);transition:border-color .3s}
.nav-in{display:flex;align-items:center;gap:22px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:18px;letter-spacing:-.02em}
.brand .spark{width:22px;height:22px}
.nav-links{display:flex;gap:26px;margin-left:18px}
.nav-links a{position:relative;color:var(--muted);font-size:14.5px;font-weight:500;padding:4px 0;transition:color .18s}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:1.5px;background:var(--text);transition:right .25s cubic-bezier(.16,1,.3,1)}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-links a:hover::after,.nav-links a.active::after{right:0}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-sm);
  font-weight:600;font-size:14px;padding:10px 18px;cursor:pointer;border:1px solid transparent;
  transition:transform .18s,background .18s,border-color .18s;white-space:nowrap}
.btn-ghost{color:var(--text);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--text)}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--ink-lo);transform:translateY(-1px)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-text{color:var(--text);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:7px}
.btn-text .ar{transition:transform .2s}
.btn-text:hover .ar{transform:translateX(4px)}
.btn-lg{padding:14px 26px;font-size:15px}
.menu-btn{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--border);
  border-radius:var(--r-sm);background:var(--elevated);align-items:center;justify-content:center;cursor:pointer}
.menu-btn svg{width:22px;height:22px;stroke:var(--text)}
.mobile-menu{display:none;flex-direction:column;gap:2px;padding:8px 28px 20px;background:rgba(250,249,245,.98);border-bottom:1px solid var(--border-soft)}
.mobile-menu a{padding:12px 0;font-weight:500;color:var(--text);border-bottom:1px solid var(--border-soft)}
.mobile-menu a:last-child{border:0}
.mobile-menu .btn-primary{margin-top:12px;border:0}
.mobile-menu.open{display:flex}

/* Overline + headings */
.overline{display:inline-flex;align-items:center;gap:12px;font-size:12px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.overline::before{content:"";width:26px;height:1px;background:var(--faint)}

/* Hero */
.hero{padding:96px 0 64px;max-width:880px}
.hero h1{font-family:var(--font-display);font-weight:500;letter-spacing:-.02em;
  font-size:clamp(2.7rem,6.6vw,5.2rem);line-height:1.02;margin:24px 0 0}
.hero h1 .accent{font-style:italic}
.hero p{max-width:560px;margin:24px 0 0;color:var(--muted);font-size:clamp(1.05rem,1.6vw,1.2rem)}
.hero-cta{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
.rise{opacity:0;transform:translateY(18px);animation:rise .9s cubic-bezier(.16,1,.3,1) forwards}
.d1{animation-delay:.04s}.d2{animation-delay:.12s}.d3{animation-delay:.2s}.d4{animation-delay:.28s}
@keyframes rise{to{opacity:1;transform:none}}
.stats{display:flex;gap:48px;margin-top:56px;flex-wrap:wrap}
.stat b{font-family:var(--font-display);font-size:34px;font-weight:500;display:block;line-height:1}
.stat span{font-size:13px;color:var(--muted);margin-top:4px;display:block}

/* Section header */
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;
  margin:96px 0 30px;padding-bottom:20px;border-bottom:1px solid var(--border)}
.section-head h2{font-family:var(--font-display);font-weight:500;font-size:clamp(1.7rem,3vw,2.3rem);letter-spacing:-.02em;line-height:1.1}
.section-head p{color:var(--muted);font-size:14.5px;max-width:340px;text-align:right}
@media(max-width:640px){.section-head{flex-direction:column;align-items:start}.section-head p{text-align:left}}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);
  border:1px solid var(--border);border-radius:var(--r);overflow:hidden}
@media(max-width:860px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid{grid-template-columns:1fr}}
.card{position:relative;display:flex;flex-direction:column;background:var(--elevated);padding:30px 28px;transition:background .2s}
.card:hover{background:#fffdf8}
.card .chip{width:38px;height:38px;border:1px solid var(--border);border-radius:9px;
  display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.card .chip svg{width:20px;height:20px;stroke-width:1.7}
.card h3{font-size:16px;font-weight:600;letter-spacing:-.01em;margin-bottom:7px;display:flex;align-items:center;gap:10px}
.card p{color:var(--muted);font-size:14px;line-height:1.6;flex:1}
.go{margin-top:18px;font-size:13px;font-weight:600;color:var(--text);display:inline-flex;align-items:center;gap:7px}
.go .ar{transition:transform .2s}.card:hover .go .ar{transform:translateX(4px)}
.card.feature{grid-column:span 3;flex-direction:row;align-items:center;gap:30px;background:var(--ink);color:#fff;padding:38px 34px}
@media(max-width:860px){.card.feature{grid-column:span 2;flex-direction:column;align-items:flex-start;gap:20px}}
@media(max-width:560px){.card.feature{grid-column:span 1}}
.card.feature:hover{background:#000}
.feature .chip{width:54px;height:54px;border-radius:11px;border-color:rgba(255,255,255,.22);margin:0;flex:0 0 auto}
.feature .chip svg{width:26px;height:26px;stroke:#fff}
.feature h3{font-size:21px;font-family:var(--font-display);font-weight:500}
.feature p{color:rgba(255,255,255,.7);font-size:14.5px;max-width:560px}
.feature .go{color:#fff;margin-top:14px}

/* Micro tags (no pills) */
.tag{font-size:11px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:6px}
.tag::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.tag.live{color:var(--green)}.tag.prev{color:var(--violet)}.tag.soon{color:var(--faint)}
.tag.onlight{color:rgba(255,255,255,.85)}.feature .tag::before{background:#fff}

/* Why */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:8px}
@media(max-width:740px){.why{grid-template-columns:1fr;gap:28px}}
.why .ic{color:var(--text);margin-bottom:14px}
.why h4{font-size:16px;font-weight:600;margin-bottom:6px}
.why p{color:var(--muted);font-size:14px}

/* CTA */
.cta{margin-top:104px;border-top:1px solid var(--border);padding-top:64px;display:flex;
  justify-content:space-between;align-items:end;gap:30px;flex-wrap:wrap}
.cta h2{font-family:var(--font-display);font-weight:500;font-size:clamp(1.9rem,3.4vw,2.8rem);letter-spacing:-.02em;line-height:1.05;max-width:560px}
.cta p{color:var(--muted);margin-top:12px;max-width:460px}
footer{margin-top:90px;border-top:1px solid var(--border-soft);padding:30px 0;color:var(--faint);font-size:13px}
.foot-in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;align-items:center}
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ── Tool pages ───────────────────────────────────────────── */
.tool{padding:48px 0 24px}
.tool-head{margin-bottom:34px}
.tool-head h1{font-family:var(--font-display);font-weight:500;font-size:clamp(2rem,4.2vw,2.9rem);letter-spacing:-.02em;line-height:1.04;margin-top:14px}
.tool-head p{color:var(--muted);margin-top:10px;font-size:15.5px;max-width:560px}
.studio{display:grid;grid-template-columns:360px 1fr;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--r);overflow:hidden}
@media(max-width:860px){.studio{grid-template-columns:1fr}}
.panel{background:var(--elevated);padding:26px}
.panel.sticky{position:sticky;top:84px}
@media(max-width:860px){.panel.sticky{position:static}}
.field{margin-bottom:22px}
.field:last-child{margin-bottom:0}
.lbl{display:flex;align-items:center;justify-content:space-between;font-size:11.5px;font-weight:600;
  text-transform:uppercase;letter-spacing:.09em;color:var(--muted);margin-bottom:9px}
.lbl .hint{font-weight:500;text-transform:none;letter-spacing:0;color:var(--faint)}
textarea,input[type=text],select{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:var(--r-sm);
  padding:12px 14px;font:inherit;font-size:14px;color:var(--text);transition:.18s;outline:none;resize:vertical}
textarea{min-height:108px;line-height:1.6}
textarea:focus,input[type=text]:focus,select:focus{border-color:var(--text);background:#fff}
.chips{display:flex;flex-wrap:wrap;gap:7px}
.opt{padding:8px 13px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--bg);font-size:13px;
  font-weight:500;color:var(--muted);cursor:pointer;transition:.16s;user-select:none}
.opt:hover{border-color:var(--text);color:var(--text)}
.opt.sel{background:var(--ink);color:#fff;border-color:var(--ink)}
.cost{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--muted);margin-top:14px;padding-top:14px;border-top:1px solid var(--border-soft)}
.cost b{color:var(--text);font-weight:600}
.gen-btn{width:100%;padding:14px;font-size:15px;margin-top:6px}
.canvas{min-height:480px;display:flex;align-items:center;justify-content:center;text-align:center;padding:34px}
.empty{max-width:380px}
.empty .big{width:56px;height:56px;border:1px solid var(--border);border-radius:13px;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;color:var(--text)}
.empty .big svg{width:26px;height:26px;stroke-width:1.6}
.empty h4{font-family:var(--font-display);font-weight:500;font-size:21px;margin-bottom:8px}
.empty p{color:var(--muted);font-size:14px;line-height:1.6}
.results{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;width:100%}
.shot{aspect-ratio:1;border-radius:var(--r-sm);border:1px solid var(--border);background:var(--panel);overflow:hidden}
.skel{background:linear-gradient(90deg,#efece4 25%,#f7f4ed 50%,#efece4 75%);background-size:200% 100%;animation:shimmer 1.4s linear infinite}
@keyframes shimmer{to{background-position:-200% 0}}

/* Upload / dropzone */
.drop{border:1px dashed var(--border);border-radius:var(--r-sm);padding:34px 20px;text-align:center;cursor:pointer;transition:.18s;background:var(--bg)}
.drop:hover{border-color:var(--text);background:#fff}
.drop .di{width:40px;height:40px;border:1px solid var(--border);border-radius:10px;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;color:var(--text)}
.drop .di svg{width:20px;height:20px;stroke-width:1.7}
.drop b{font-size:14px;font-weight:600;display:block;margin-bottom:2px}
.drop span{font-size:12.5px;color:var(--muted)}

/* Pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;margin-top:10px}
@media(max-width:820px){.plans{grid-template-columns:1fr}}
.plan{background:var(--elevated);padding:34px 28px;display:flex;flex-direction:column}
.plan.pop{background:var(--ink);color:#fff}
.plan .pname{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.plan.pop .pname{color:rgba(255,255,255,.7)}
.plan .price{font-family:var(--font-display);font-size:46px;font-weight:500;line-height:1;margin:16px 0 2px;letter-spacing:-.02em}
.plan .price small{font-family:var(--font-sans);font-size:14px;font-weight:500;color:var(--muted)}
.plan.pop .price small{color:rgba(255,255,255,.65)}
.plan .pdesc{color:var(--muted);font-size:13.5px;margin-bottom:22px;min-height:40px}
.plan.pop .pdesc{color:rgba(255,255,255,.7)}
.plan ul{list-style:none;margin:0 0 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.plan li{display:flex;gap:10px;font-size:14px}
.plan li svg{width:16px;height:16px;color:var(--green);flex:0 0 auto;margin-top:3px}
.plan.pop li svg{color:#fff}
.plan .btn{width:100%}
.plan.pop .btn-ghost{color:#fff;border-color:rgba(255,255,255,.3)}
.plan.pop .btn-ghost:hover{border-color:#fff}

/* AI Friends */
.friends{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;margin-top:10px}
@media(max-width:820px){.friends{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.friends{grid-template-columns:1fr}}
.friend{background:var(--elevated);padding:26px;transition:background .2s}
.friend:hover{background:#fffdf8}
.av{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:21px;color:#fff;margin-bottom:16px}
.friend h3{font-size:16px;font-weight:600;margin-bottom:4px}
.friend p{color:var(--muted);font-size:13.5px;line-height:1.55;margin-bottom:18px}

/* Note bar + toast */
.note{display:flex;align-items:center;gap:12px;border:1px solid var(--border);border-radius:var(--r-sm);padding:14px 18px;background:var(--ink-wash);font-size:14px;color:var(--text);margin-bottom:28px}
.note svg{width:18px;height:18px;flex:0 0 auto;color:var(--text)}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;
  padding:12px 20px;border-radius:var(--r-sm);font-size:14px;font-weight:500;opacity:0;transition:.3s;z-index:100;pointer-events:none;box-shadow:var(--shadow-lift)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* Mobile */
@media(max-width:780px){
  .nav-links,.nav-right{display:none}
  .menu-btn{display:flex}
  .wrap{padding:0 20px}
  .hero{padding:60px 0 44px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .stats{gap:32px;margin-top:42px}
  .section-head{margin:64px 0 22px}
  .cta{margin-top:72px;padding-top:48px}
  .tool{padding:30px 0 16px}
}
@media(prefers-reduced-motion:reduce){
  .rise,.reveal,.skel{animation:none!important;transition:none!important;opacity:1!important;transform:none!important}
}