/* ai571 Labs — shared styles */
:root{
  --navy:#0A1826; --navy2:#0F2234; --paper:#FFFFFF; --mist:#F4F8F7;
  --teal:#0E7C6B; --teal-dk:#0A5F52; --amber:#C97F2B;
  --ink:#16323C; --slate:#5A6B72; --line:#E2ECEA; --line-dk:#1E3A4C;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65;font-size:17px}
h1,h2,h3,.disp{font-family:'Space Grotesk','Inter',sans-serif;line-height:1.15;letter-spacing:-0.01em}
img{max-width:100%;display:block}
a{color:var(--teal);text-decoration:none}
a:focus-visible,button:focus-visible{outline:3px solid var(--teal);outline-offset:3px;border-radius:4px}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}

/* nav */
.nav{background:var(--navy);position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line-dk)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:76px}
.nav-logo img{height:44px;width:auto}
.nav-links{display:flex;gap:34px;list-style:none;align-items:center}
.nav-links a{color:#C7D6DE;font-size:15px;font-weight:500;letter-spacing:.01em}
.nav-links a:hover,.nav-links a[aria-current]{color:#fff}
.nav-links a[aria-current]{border-bottom:2px solid var(--teal);padding-bottom:4px}
.nav-cta{background:var(--teal);color:#fff!important;padding:10px 20px;border-radius:8px;font-weight:600}
.nav-cta:hover{background:var(--teal-dk)}
.nav-burger{display:none;background:none;border:0;color:#fff;font-size:26px;cursor:pointer}
@media(max-width:840px){
  .nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:var(--navy);flex-direction:column;padding:18px 24px 26px;gap:20px;border-bottom:1px solid var(--line-dk)}
  .nav-links.open{display:flex}
  .nav-burger{display:block}
}

/* hero */
.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.hero svg.arcs{position:absolute;inset:0;width:100%;height:100%;opacity:.5}
.hero-in{position:relative;padding:96px 0 104px;text-align:center}
.hero h1{font-size:clamp(38px,6vw,64px);font-weight:700}
.hero h1 .t{color:#2AC2A9}
.hero p.lead{max-width:640px;margin:26px auto 0;color:#B9CBD4;font-size:19px}
.eyebrow{display:block;font-size:13px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--teal);margin-bottom:14px}
.hero .eyebrow{color:#2AC2A9}
.btns{display:flex;gap:14px;justify-content:center;margin-top:38px;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 28px;border-radius:9px;font-weight:600;font-size:16px;font-family:'Space Grotesk',sans-serif}
.btn-solid{background:var(--teal);color:#fff}
.btn-solid:hover{background:var(--teal-dk)}
.btn-ghost{border:1.5px solid #3A5568;color:#E4EEF2}
.btn-ghost:hover{border-color:#7FA3B5;color:#fff}
.btn-amber{background:var(--amber);color:#fff}
.btn-amber:hover{background:#A8681F}

/* sections */
.sec{padding:88px 0}
.sec.mist{background:var(--mist)}
.sec.navy{background:var(--navy);color:#fff}
.sec.navy .eyebrow{color:#2AC2A9}
.sec.navy p{color:#B9CBD4}
.sec h2{font-size:clamp(28px,4vw,40px);margin-bottom:22px}
.center{text-align:center}
.max70{max-width:760px;margin-left:auto;margin-right:auto}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
@media(max-width:840px){.grid2{grid-template-columns:1fr;gap:36px}}
.rounded{border-radius:16px;box-shadow:0 18px 50px rgba(10,24,38,.14)}
.divider{height:2px;background:linear-gradient(90deg,var(--teal),transparent);max-width:88px;margin:0 0 26px}
.center .divider{margin:0 auto 26px}

/* product cards */
.prods{display:grid;grid-template-columns:1.35fr 1fr;gap:26px;margin-top:48px}
.prods .col{display:grid;gap:26px}
@media(max-width:840px){.prods{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.card img{height:250px;object-fit:cover;width:100%}
.card .pad{padding:26px 28px 30px;display:flex;flex-direction:column;gap:12px;flex:1}
.tag{align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);background:#E6F3F0;padding:6px 12px;border-radius:20px}
.tag.amber{color:var(--amber);background:#F9EEDD}
.card h3{font-size:24px}
.card p{color:var(--slate);font-size:15.5px}
.card .more{margin-top:auto;font-weight:600;font-family:'Space Grotesk',sans-serif}
.card.feature img{height:320px}
.card.feature{border:1.5px solid var(--teal)}
.mini{background:var(--navy2);color:#fff;border:0}
.mini h3{color:#fff}.mini p{color:#A9BEC9}
.mini .pad{padding:24px 26px}
.badge-rd{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#D8A254;border:1px solid #D8A254;border-radius:20px;padding:5px 12px;align-self:flex-start}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:42px 0 10px}
@media(max-width:840px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 22px}
.stat b{display:block;font-family:'Space Grotesk',sans-serif;font-size:32px;color:var(--teal);margin-bottom:6px}
.stat span{font-size:14px;color:var(--slate);line-height:1.45;display:block}
.src{font-size:13px;color:var(--slate);font-style:italic}

/* lists */
.tick{list-style:none;display:grid;gap:16px;margin-top:8px}
.tick li{padding-left:34px;position:relative;color:var(--ink)}
.tick li::before{content:"";position:absolute;left:0;top:7px;width:18px;height:18px;border-radius:50%;background:var(--teal)}
.tick li::after{content:"";position:absolute;left:5px;top:12px;width:8px;height:5px;border-left:2.5px solid #fff;border-bottom:2.5px solid #fff;transform:rotate(-45deg)}
.tick b{display:inline}
.tick.amber li::before{background:var(--amber)}

/* footer */
footer{background:var(--navy);color:#8FA6B2;padding:56px 0 34px;font-size:14.5px}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-start}
footer img{height:52px;width:auto;margin-bottom:14px}
.foot-links{display:flex;gap:26px;list-style:none;flex-wrap:wrap}
.foot-links a{color:#B9CBD4}
.foot-links a:hover{color:#fff}
.foot-base{border-top:1px solid var(--line-dk);margin-top:36px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-grid .full{grid-column:1/-1}
@media(max-width:700px){.form-grid{grid-template-columns:1fr}}
label{display:block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);margin-bottom:8px}
input,select,textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:9px;font:inherit;font-size:16px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(14,124,107,.15)}
textarea{min-height:150px;resize:vertical}
.hp{position:absolute;left:-9999px;top:-9999px}

/* demal page theme */
body.demal .eyebrow{color:var(--amber)}
body.demal .divider{background:linear-gradient(90deg,var(--amber),transparent)}
.demal-hero{position:relative;color:#fff}
.demal-hero .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.demal-hero .shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,24,38,.55),rgba(10,24,38,.78))}
.demal-hero .in{position:relative;padding:130px 0 120px;text-align:center}
.demal-hero h1{font-size:clamp(38px,6vw,62px)}
.demal-hero p{max-width:620px;margin:22px auto 0;font-size:19px;color:#E7EEF1}
.quiet{background:#FBF6EC}
.quiet .story{font-size:clamp(19px,2.4vw,23px);line-height:1.7;color:var(--ink);max-width:820px;margin:0 auto}
.quiet .story .punch{display:block;margin-top:26px;font-family:'Space Grotesk',sans-serif;font-weight:700;color:var(--amber);font-size:clamp(22px,2.8vw,27px)}
.notbox{background:var(--navy);color:#fff;border-radius:16px;padding:40px 44px}
.notbox h3{color:#fff;font-size:24px;margin-bottom:14px}
.notbox p{color:#B9CBD4}
@media(max-width:700px){.notbox{padding:30px 26px}}

/* --- Grace greeting clip (home page) --- */
.gracevid{position:relative;margin:0;overflow:hidden;line-height:0;background:var(--mist)}
.gracevid video{display:block;width:100%;height:auto}
.gracevid video img{width:100%;height:auto;display:block}
.gracevid-btn{position:absolute;right:14px;bottom:14px;width:44px;height:44px;
  border:0;border-radius:50%;cursor:pointer;padding:0;
  background:rgba(10,24,38,.62);backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;
  transition:background .18s ease,transform .18s ease}
.gracevid-btn:hover{background:rgba(10,24,38,.82);transform:scale(1.06)}
.gracevid-btn svg{width:22px;height:22px;fill:#fff;stroke:#fff}
.gracevid-btn .wave{display:none}
.gracevid-btn.is-on .wave{display:block}
.gracevid-btn.is-on .mute-x{display:none}
@media(max-width:700px){.gracevid-btn{width:40px;height:40px;right:10px;bottom:10px}}

/* --- Founder note (Demal 365 page) --- */
.founder{background:var(--mist)}
.founder-note{max-width:820px;margin:0 auto;background:var(--paper);
  border:1px solid var(--line);border-top:4px solid var(--teal);
  border-radius:16px;padding:48px 54px}
.founder-note h2{margin-bottom:22px}
.founder-note p{margin-bottom:16px}
.founder-note p:last-of-type{margin-bottom:0}
.founder-sign{margin-top:30px;padding-top:22px;border-top:1px solid var(--line);
  text-align:right;line-height:1.5}
.founder-sign strong{color:var(--ink);font-weight:700}
.founder-sign span{color:var(--slate);font-size:15px}
@media(max-width:700px){.founder-note{padding:32px 26px}.founder-sign{text-align:left}}