/* Atraly marketing pages — shared stylesheet */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f3f5f7; --card:#ffffff; --line:#e3e8ec; --line-soft:#edf1f4;
  --ink:#141414; --ink-soft:#3d444d; --muted:#66707b; --faint:#98a1ac;
  --pill:#edf0f3; --black:#141414;
  --serif:Georgia,'Times New Roman',serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Inter,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,'SF Mono',SFMono-Regular,Menlo,Consolas,monospace;
}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
body>main{flex:1 0 auto}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 28px}

/* ---------- nav ---------- */
.nav{padding:22px 0;position:relative}
.nav .wrap{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:9px;font-family:var(--serif);font-weight:700;font-size:16.5px;letter-spacing:-.01em}
.brand svg{display:block}
.nav-links{display:flex;gap:30px;font-size:13.5px;color:var(--muted)}
.nav-links a:hover{color:var(--ink)}
.nav-links a.on{color:var(--ink);font-weight:700}
.nav-cta{display:flex;align-items:center;gap:20px;font-size:13.5px}
.nav-cta .signin{color:var(--muted);display:inline-flex;align-items:center;min-height:44px;padding:0 4px}
.nav-cta .signin:hover{color:var(--ink)}
.nav-burger{display:none;background:none;border:1px solid var(--line);border-radius:8px;width:40px;height:40px;font-size:17px;line-height:1;color:var(--ink);cursor:pointer;align-items:center;justify-content:center;font-family:var(--sans)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-size:13.5px;font-weight:600;padding:10px 22px;cursor:pointer;border:0;font-family:var(--sans);white-space:nowrap}
.btn-dark{background:var(--black);color:#fff}
.btn-dark:hover{background:#000}
.btn-light{background:#fff;color:var(--ink);border:1px solid #dde3e8}
.btn-light:hover{border-color:#b9c2ca}

/* ---------- hero ---------- */
.hero{padding:72px 0 56px}
.eyebrow{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);font-weight:600;margin-bottom:20px}
.hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(40px,5.6vw,62px);line-height:1.08;letter-spacing:-.02em;margin:0 0 20px;max-width:640px}
.hero .sub{font-size:16.5px;color:var(--muted);max-width:560px;line-height:1.6}
.hero-cta{display:flex;gap:12px;margin-top:28px}

/* ---------- cards ---------- */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:44px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;margin-top:44px}
.grid4{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:18px;margin-top:44px}
.grid5{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:44px}
@media(max-width:1100px){.grid5{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.grid5{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px}
.tag{display:inline-block;background:var(--pill);color:var(--ink-soft);font-size:11.5px;font-weight:600;padding:4px 11px;border-radius:999px;margin-bottom:14px}
.kicker{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);font-weight:600;margin-bottom:12px}
.card h3{font-size:15px;font-weight:700;margin:0 0 8px;letter-spacing:-.01em}
.card p{font-size:13.5px;color:var(--muted);line-height:1.6}

/* Journal articles */
.article{max-width:680px;margin:0 auto;padding:72px 0 90px}
.article .eyebrow{margin-bottom:14px}
.article .eyebrow a{color:var(--faint);text-decoration:none}
.article .eyebrow a:hover{color:var(--ink)}
.article .kicker{margin-bottom:16px}
.article h1{font-family:var(--serif);font-weight:500;font-size:clamp(32px,4.4vw,46px);line-height:1.12;letter-spacing:-.02em;margin:0 0 18px}
.article .lede{font-size:17px;color:var(--muted);line-height:1.65;margin:0 0 34px}
.article p{font-size:16px;line-height:1.75;color:var(--ink-soft);margin:0 0 22px}
.article p strong{color:var(--ink)}
@media(max-width:760px){.article{padding:48px 0 64px}}

/* ---------- sections ---------- */
.section{padding:40px 0 90px}
.section h2.serif{font-family:var(--serif);font-weight:500;font-size:clamp(26px,3vw,34px);letter-spacing:-.02em;margin:0 0 10px}
.section .sec-sub{color:var(--muted);font-size:14.5px;max-width:520px}

/* ---------- accordion ---------- */
.acc{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-top:18px;overflow:hidden}
.acc-item{border-bottom:1px solid var(--line-soft)}
.acc-item:last-child{border-bottom:0}
.acc-q{width:100%;background:none;border:0;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;font-size:14.5px;font-weight:700;color:var(--ink);cursor:pointer;text-align:left;font-family:var(--sans)}
.acc-q .chev{color:var(--faint);flex-shrink:0;transition:transform .2s}
.acc-item.open .acc-q .chev{transform:rotate(180deg)}
.acc-a{display:none;padding:0 24px 20px;font-size:13.5px;color:var(--muted);line-height:1.65}
.acc-item.open .acc-a{display:block}

/* ---------- pricing ---------- */
.price-card{display:flex;flex-direction:column}
.price-card .kicker{margin-bottom:14px}
.price{font-family:var(--serif);font-size:46px;font-weight:500;letter-spacing:-.02em;line-height:1}
.price small{font-family:var(--sans);font-size:13px;color:var(--faint);font-weight:400;letter-spacing:0}
.price-desc{font-size:13.5px;color:var(--muted);margin:12px 0 18px}
.feats{list-style:none;margin:0 0 24px;flex:1}
.feats li{font-size:13.5px;color:var(--ink-soft);padding:11px 0;border-top:1px solid var(--line-soft)}
.price-card.featured{border:1.5px solid var(--ink)}
.billing-toggle{display:flex;justify-content:center;gap:4px;margin:0 auto 36px;background:#fff;border:1px solid var(--line-soft);border-radius:999px;padding:4px;width:max-content}
.billing-toggle-btn{border:0;background:transparent;padding:10px 22px;border-radius:999px;font-family:var(--sans);font-size:14px;font-weight:500;color:var(--muted);cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:8px}
.billing-toggle-btn.active{background:var(--ink);color:#fff}
.billing-toggle-btn:not(.active):hover{color:var(--ink)}
.save-badge{font-size:11px;font-weight:600;background:#1a7f37;color:#fff;padding:3px 8px;border-radius:999px;letter-spacing:.02em}
.billing-toggle-btn.active .save-badge{background:#2ea043}

/* ---------- docs ---------- */
.docs{display:grid;grid-template-columns:210px 1fr;gap:56px;padding:64px 28px 90px}
.docs-side{font-size:13.5px}
.docs-side .eyebrow{margin-bottom:14px}
.docs-side nav{display:flex;flex-direction:column;gap:2px}
.docs-side nav a{color:var(--muted);padding:6px 0;font-size:13.5px}
.docs-side nav a:hover{color:var(--ink)}
.docs-body h1,.docs-body h2{font-family:var(--serif);font-weight:500;font-size:26px;letter-spacing:-.015em;margin:0 0 10px;padding-top:8px}
.docs-body h2:not(:first-of-type){margin-top:44px}
.docs-body p{color:var(--muted);font-size:14.5px;max-width:640px;line-height:1.65;margin-bottom:16px}
.code{background:#151515;color:#e8e8e8;border-radius:10px;padding:18px 20px;font-family:var(--mono);font-size:12.8px;line-height:1.7;overflow-x:auto;margin:18px 0 8px;white-space:pre}

/* ---------- enterprise ---------- */
.ent{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.ent-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.mini{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}
.mini h4{font-family:var(--serif);font-size:21px;font-weight:600;margin:0 0 6px}
.mini p{font-size:12.5px;color:var(--muted)}
.legal-list{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-top:18px}
.legal-list div{padding:18px 24px;font-size:14px;color:var(--ink-soft);border-bottom:1px solid var(--line-soft)}
.legal-list div:last-child{border-bottom:0}

/* ---------- home mockup ---------- */
.home-hero{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.mock{background:#e9edf0;border-radius:20px;padding:26px}
.mock-panel{background:#fff;border-radius:12px;padding:18px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.mock-dots{display:flex;gap:6px;margin-bottom:16px}
.mock-dots span{width:7px;height:7px;border-radius:99px;background:#d5dbe0}
.bubble{font-size:12.8px;line-height:1.55;border-radius:12px;padding:11px 14px;max-width:78%;margin-bottom:10px}
.bubble.user{background:#1b1b1b;color:#fff;margin-left:auto;border-bottom-right-radius:4px}
.bubble.ai{background:#f2f5f7;color:var(--ink-soft);border:1px solid var(--line-soft);border-bottom-left-radius:4px}
.num-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;min-height:150px}
.num-card .kicker{margin-bottom:0}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);padding:13px 0;margin-top:auto;flex:none}
.footer .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:12.5px;color:var(--faint);white-space:nowrap}
.footer nav{display:flex;gap:22px;flex:none}
.footer nav a:hover{color:var(--ink)}

/* ---------- responsive ---------- */
@media(max-width:860px){
  .grid2,.grid3,.grid4,.grid5{grid-template-columns:1fr}
  .home-hero,.ent{grid-template-columns:1fr}
  .docs{grid-template-columns:1fr;gap:28px;min-width:0}
  .docs>*{min-width:0}
  .nav-links{display:none}
  .nav-burger{display:inline-flex}
  .nav.nav-open .nav-links{display:flex;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:6px 28px 14px;z-index:60}
  .nav.nav-open .nav-links a{padding:12px 0;font-size:15px;border-bottom:1px solid var(--line-soft)}
  .nav.nav-open .nav-links a:last-child{border-bottom:0}
  .docs-side .eyebrow{display:none}
  .hero{padding:48px 0 40px}
  .footer .wrap{flex-wrap:wrap;justify-content:center;text-align:center;white-space:normal;row-gap:8px}
  .footer nav{flex-wrap:wrap;justify-content:center;gap:8px 18px}
}
.billing-note{margin:22px auto 0;max-width:640px;font-size:13.5px;color:#5c5c58;text-align:center}
.billing-note a{color:#141414;text-decoration:underline;text-underline-offset:3px}