/* MAVRYX Assistant: original build, Arcus brand, dark regulatory-tech aesthetic
   Colours: Arcus green #8BC53F accent, deep navy-graphite base, grey #676767.
   Fonts: Futura (brand) + Spinnaker (display). All original code + assets. */

@font-face { font-family:'Futura'; src:url('fonts/Futura-Book-font.ttf') format('truetype'); font-weight:400; font-display:swap; }
@font-face { font-family:'Futura'; src:url('fonts/futura-medium-bt.ttf') format('truetype'); font-weight:600; font-display:swap; }
@font-face { font-family:'Futura'; src:url('fonts/futur.ttf') format('truetype'); font-weight:700; font-display:swap; }
@font-face { font-family:'Futura'; src:url('fonts/Futura-Heavy-font.ttf') format('truetype'); font-weight:800; font-display:swap; }

:root{
  --navy:#0c1130; --navy-2:#131a48; --navy-3:#1c2560;
  --green:#8BC53F; --green-dk:#76ad2f; --green-glow:rgba(139,197,63,.16);
  --sky:#2cb8f1;
  --ink:#232323; --grey:#676767; --grey-2:#8b8b8b;
  --paper:#ffffff; --paper-soft:#f5f6f8; --line:rgba(0,0,0,.09); --line-d:rgba(255,255,255,.13);
  --radius:14px; --wrap:1200px;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'Futura','Century Gothic','Trebuchet MS',sans-serif;color:var(--ink);background:var(--paper);line-height:1.62;-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4{font-family:'Spinnaker','Futura',sans-serif;font-weight:400;line-height:1.16;letter-spacing:.005em;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 26px;}
.eyebrow{font-size:.76rem;letter-spacing:.24em;text-transform:uppercase;font-weight:700;color:var(--green-dk);}
.dark .eyebrow{color:var(--green);}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;border-radius:999px;padding:13px 28px;font-size:.96rem;transition:transform .16s ease,box-shadow .16s ease,background .16s ease,color .16s ease,border-color .16s ease;cursor:pointer;}
.btn-green{background:var(--green);color:#0c1130;box-shadow:0 8px 22px var(--green-glow);}
.btn-green:hover{background:var(--green-dk);color:#fff;transform:translateY(-1px);}
.btn-ghost{border:1.5px solid var(--line-d);color:#eee;}
.btn-ghost:hover{border-color:var(--green);color:var(--green);}
.btn-ghost-dk{border:1.5px solid rgba(0,0,0,.18);color:var(--ink);}
.btn-ghost-dk:hover{border-color:var(--green-dk);color:var(--green-dk);}

/* reveal on scroll (progressive-enhancement; content is visible without JS) */
.rv{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease;}
.rv.in{opacity:1;transform:none;}
html.no-js .rv{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none;}}

/* ---------- utility banner ---------- */
.ubar{background:linear-gradient(90deg,var(--navy) 0%,var(--navy-3) 55%,var(--sky) 200%);color:#eef2ff;font-size:.87rem;text-align:center;padding:9px 16px;}
.ubar b{color:var(--green);font-weight:700;}
.ubar a{color:#fff;border-bottom:1px solid rgba(255,255,255,.5);}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);}
.nav-in{display:flex;align-items:center;height:70px;gap:30px;}
.brand{font-family:'Futura';font-weight:800;letter-spacing:.05em;font-size:1.24rem;color:var(--ink);}
.brand em{font-style:normal;color:var(--green-dk);}
.brand small{display:block;font-size:.54rem;letter-spacing:.42em;color:var(--grey);font-weight:600;margin-top:-3px;}
.nav-links{display:flex;gap:26px;margin-left:auto;}
.nav-links a{color:var(--grey);font-size:.95rem;font-weight:600;}
.nav-links a:hover,.nav-links a.active{color:var(--ink);}
.nav .btn{padding:10px 22px;}
@media(max-width:900px){.nav-links{display:none;}}

/* ---------- hero ---------- */
.hero{position:relative;background:radial-gradient(120% 90% at 80% -10%,var(--navy-3) 0%,var(--navy) 55%);color:#eef1fb;overflow:hidden;}
.plexus{position:absolute;inset:0;pointer-events:none;opacity:.55;}
.plexus svg{width:100%;height:100%;}
.drift{animation:drift 30s ease-in-out infinite alternate;}
@keyframes drift{from{transform:translate3d(0,0,0);}to{transform:translate3d(-30px,16px,0);}}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center;padding:86px 26px 96px;}
.hero h1{font-size:clamp(2.2rem,4.7vw,3.6rem);color:#fff;margin:16px 0 20px;}
.hero h1 .g{color:var(--green);}
.hero .lede{font-size:1.13rem;color:#c4cbe4;max-width:33em;}
.hero .ask{margin-top:10px;font-weight:600;color:#e7ebfb;}
.hero-cta{display:flex;gap:15px;margin-top:30px;flex-wrap:wrap;}
.hero .microtrust{margin-top:22px;font-size:.85rem;color:#9aa2c4;}
.demotab{position:fixed;right:0;top:42%;z-index:55;background:var(--green);color:#0c1130;font-weight:800;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;writing-mode:vertical-rl;padding:18px 9px;border-radius:10px 0 0 10px;box-shadow:0 8px 24px rgba(0,0,0,.28);}
.demotab:hover{background:var(--green-dk);color:#fff;}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr;padding-top:56px;}.demotab{display:none;}}

/* chat mock */
.chat{background:#fff;color:var(--ink);border-radius:var(--radius);box-shadow:0 34px 80px rgba(3,7,30,.5);overflow:hidden;width:100%;max-width:450px;justify-self:end;}
.chat-h{display:flex;align-items:center;gap:10px;padding:13px 18px;border-bottom:1px solid var(--line);}
.chat-h .d{width:34px;height:34px;border-radius:50%;background:var(--navy);color:var(--green);display:grid;place-items:center;font-weight:800;}
.chat-h b{font-size:.95rem;}.chat-h .on{margin-left:auto;font-size:.74rem;color:var(--green-dk);font-weight:700;}
.chat-h .on::before{content:'';display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:6px;}
.chat-b{padding:18px;display:flex;flex-direction:column;gap:12px;background:var(--paper-soft);}
.m{max-width:88%;padding:11px 14px;border-radius:12px;font-size:.87rem;line-height:1.5;}
.m.q{align-self:flex-end;background:var(--navy);color:#fff;border-bottom-right-radius:4px;}
.m.a{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px;}
.m.a b{color:var(--green-dk);}
.m.a .src{display:block;margin-top:8px;font-size:.72rem;color:var(--grey);border-top:1px dashed var(--line);padding-top:7px;}
.chat-i{padding:12px 16px;border-top:1px solid var(--line);background:#fff;font-size:.84rem;color:var(--grey-2);}

/* ---------- sections ---------- */
section{padding:88px 0;}
.sec-h{max-width:730px;margin-bottom:50px;}
.sec-h.center{margin:0 auto 50px;text-align:center;}
.sec-h h2{font-size:clamp(1.7rem,3.1vw,2.45rem);margin:13px 0 15px;}
.sec-h p{color:var(--grey);font-size:1.06rem;}
.dark .sec-h h2{color:#fff;}.dark .sec-h p{color:#b9c0dd;}

/* intro band */
.intro{background:var(--paper-soft);}
.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
.intro-grid p{color:var(--grey);font-size:1.04rem;margin-bottom:14px;}
.checks{list-style:none;display:grid;gap:14px;}
.checks li{display:flex;gap:12px;font-weight:600;color:var(--ink);}
.checks li::before{content:'';flex:none;width:24px;height:24px;border-radius:7px;background:var(--green-glow);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2376ad2f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center;background-size:15px;}
@media(max-width:820px){.intro-grid{grid-template-columns:1fr;}}

/* capability grid */
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.cap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.cap:hover{transform:translateY(-3px);box-shadow:0 20px 48px rgba(12,17,48,.09);border-color:rgba(139,197,63,.5);}
.cap .ic{width:46px;height:46px;border-radius:12px;background:var(--green-glow);color:var(--green-dk);display:grid;place-items:center;font-weight:800;font-size:.95rem;margin-bottom:16px;}
.cap h3{font-size:1.14rem;margin-bottom:8px;}
.cap p{color:var(--grey);font-size:.95rem;}
@media(max-width:820px){.caps{grid-template-columns:1fr;}}

/* verticals dark */
.verts{background:var(--navy);color:#e9ecfa;position:relative;overflow:hidden;}
.vgrid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.vert{border:1px solid var(--line-d);border-radius:var(--radius);padding:34px 32px;background:rgba(255,255,255,.03);}
.vert .tag{display:inline-block;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--green);border:1px solid rgba(139,197,63,.42);border-radius:999px;padding:4px 13px;margin-bottom:16px;font-weight:700;}
.vert h3{color:#fff;font-size:1.32rem;margin-bottom:10px;}
.vert p{color:#bcc3e0;font-size:.98rem;}
.vnote{margin-top:26px;color:#9aa2c4;font-size:.9rem;max-width:58em;}
@media(max-width:820px){.vgrid{grid-template-columns:1fr;}}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s;}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-family:'Spinnaker','Futura',sans-serif;font-size:2rem;color:var(--green);display:block;margin-bottom:10px;}
.step h3{font-size:1.08rem;margin-bottom:8px;}
.step p{color:var(--grey);font-size:.95rem;}
@media(max-width:820px){.steps{grid-template-columns:1fr;}}

/* compare */
.cred{background:var(--paper-soft);}
.cred-band{display:flex;flex-wrap:wrap;gap:14px 36px;justify-content:center;text-align:center;color:var(--grey);font-size:.95rem;margin-bottom:54px;}
.cred-band span::before{content:'✓';color:var(--green-dk);font-weight:800;margin-right:8px;}
.compare{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;}
.compare .c{padding:34px 30px;}
.compare .c.them{border-right:1px solid var(--line);background:var(--paper-soft);}
.compare h3{font-size:1.1rem;margin-bottom:18px;}
.compare .c.us h3{color:var(--green-dk);}
.compare ul{list-style:none;display:grid;gap:12px;color:var(--grey);font-size:.94rem;}
.compare .them li::before{content:'·';margin-right:10px;color:var(--grey-2);}
.compare .us li::before{content:'✓';margin-right:10px;color:var(--green-dk);font-weight:800;}
@media(max-width:820px){.compare{grid-template-columns:1fr;}.compare .c.them{border-right:none;border-bottom:1px solid var(--line);}}

/* accordion (product page) */
.matrix{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
details.acc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
details.acc[open]{box-shadow:0 18px 44px rgba(12,17,48,.08);border-color:rgba(139,197,63,.5);}
details.acc summary{list-style:none;cursor:pointer;display:flex;gap:15px;align-items:center;padding:22px 24px;}
details.acc summary::-webkit-details-marker{display:none;}
.acc .ic{flex:none;width:44px;height:44px;border-radius:11px;background:var(--green-glow);color:var(--green-dk);display:grid;place-items:center;font-weight:800;}
.acc summary b{display:block;font-size:1.03rem;}
.acc summary span.t{display:block;font-size:.85rem;color:var(--grey);font-weight:400;}
.acc .x{margin-left:auto;flex:none;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;color:var(--grey);transition:transform .25s ease;}
details.acc[open] .x{transform:rotate(45deg);border-color:var(--green);color:var(--green-dk);}
.acc-b{padding:0 24px 24px 83px;color:var(--grey);font-size:.94rem;}
.acc-b ul{margin:8px 0 0 16px;display:grid;gap:6px;}.acc-b li::marker{color:var(--green);}
@media(max-width:820px){.matrix{grid-template-columns:1fr;}.acc-b{padding-left:24px;}}

/* CTA band */
.cta{background:radial-gradient(120% 100% at 20% 0%,var(--navy-3) 0%,var(--navy) 60%);color:#fff;text-align:center;position:relative;overflow:hidden;}
.cta h2{font-size:clamp(1.8rem,3.4vw,2.6rem);color:#fff;margin:14px 0 14px;}
.cta p{color:#c4cbe4;max-width:44em;margin:0 auto 30px;}
.cta .hero-cta{justify-content:center;}

/* footer */
footer{background:#080b22;color:#aeb4d2;padding:66px 0 34px;font-size:.9rem;}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;margin-bottom:44px;}
footer h4{color:#fff;font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px;}
footer a:hover{color:var(--green);}
footer ul{list-style:none;display:grid;gap:9px;}
.fbrand{font-family:'Futura';font-weight:800;font-size:1.3rem;color:#fff;letter-spacing:.05em;}
.fbrand em{font-style:normal;color:var(--green);}
.flegal{border-top:1px solid var(--line-d);padding-top:22px;display:flex;flex-wrap:wrap;gap:10px 26px;justify-content:space-between;color:#7c82a6;font-size:.8rem;}
@media(max-width:820px){.fgrid{grid-template-columns:1fr 1fr;}}

/* ---------- brand lockups ---------- */
.brand-logo{display:flex;align-items:center;}
.brand-logo img{height:36px;width:auto;}
.fbrand-logo img{height:40px;width:auto;margin-bottom:4px;}
@media(max-width:520px){.brand-logo img{height:28px;}}
/* ---------- capability icon tiles (icons are white-on-transparent, need dark) ---------- */
.cap .ic.shot{background:var(--navy);padding:8px;box-shadow:0 6px 16px rgba(12,17,48,.2);}
.cap .ic.shot img{width:100%;height:100%;object-fit:contain;}
.cap .ic.mono{background:var(--navy);color:var(--green);}
/* ---------- product panels ---------- */
.panels{display:grid;gap:66px;}
.panel{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center;}
.panel.flip .panel-media{order:2;}
.panel-media{border-radius:var(--radius);overflow:hidden;background:linear-gradient(150deg,#eceff6 0%,#f8fafc 100%);border:1px solid var(--line);box-shadow:0 26px 60px rgba(12,17,48,.13);padding:18px;}
.panel-media img{border-radius:8px;width:100%;}
.panel h3{font-size:clamp(1.3rem,2.3vw,1.8rem);margin:12px 0 14px;}
.panel p{color:var(--grey);font-size:1.02rem;margin-bottom:16px;}
.panel .checks li{font-size:.95rem;}
@media(max-width:900px){.panel{grid-template-columns:1fr;gap:26px;}.panel.flip .panel-media{order:0;}}
/* ---------- founder ---------- */
.founder{display:grid;grid-template-columns:190px 1fr;gap:34px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 34px;box-shadow:0 20px 48px rgba(12,17,48,.07);margin-top:46px;}
.founder img{border-radius:12px;width:100%;object-fit:cover;object-position:top center;aspect-ratio:4/5;}
.founder blockquote{font-family:'Spinnaker','Futura',sans-serif;font-size:1.14rem;line-height:1.52;color:var(--ink);margin-bottom:14px;}
.founder .who{font-weight:700;}
.founder .who span{display:block;color:var(--grey);font-weight:400;font-size:.9rem;}
@media(max-width:700px){.founder{grid-template-columns:1fr;}.founder img{max-width:180px;}}
/* ---------- staging watermark ---------- */
.stagemark{position:fixed;left:0;bottom:0;z-index:70;background:#b3261e;color:#fff;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;padding:6px 13px;border-radius:0 8px 0 0;}

/* ---------- interactive hero chat demo ---------- */
.chat-b{max-height:340px;overflow-y:auto;scroll-behavior:smooth;}
.chat-chips{display:flex;flex-wrap:wrap;gap:8px;padding:12px 16px 0;background:#fff;}
.chat-chips .chip{font-family:inherit;font-size:.76rem;font-weight:600;color:var(--green-dk);background:var(--green-glow);border:1px solid rgba(139,197,63,.4);border-radius:999px;padding:6px 12px;cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease;}
.chat-chips .chip:hover{background:var(--green-dk);color:#fff;border-color:var(--green-dk);}
.chat-i{display:flex;align-items:center;gap:8px;padding:12px 14px;border-top:1px solid var(--line);background:#fff;}
.chat-i input{flex:1;border:1px solid var(--line);border-radius:999px;padding:10px 15px;font-family:inherit;font-size:.86rem;color:var(--ink);outline:none;transition:border-color .15s ease;}
.chat-i input:focus{border-color:var(--green);}
.chat-i input::placeholder{color:var(--grey-2);}
.chat-send{flex:none;width:38px;height:38px;border-radius:50%;border:none;background:var(--green);color:#0c1130;font-weight:800;font-size:1.05rem;line-height:1;cursor:pointer;transition:background .15s ease,color .15s ease,transform .15s ease;}
.chat-send:hover{background:var(--green-dk);color:#fff;transform:translateY(-1px);}
.m.typing{display:inline-flex;gap:4px;align-items:center;align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px;}
.m.typing span{width:6px;height:6px;border-radius:50%;background:var(--grey-2);animation:blink 1.2s infinite both;}
.m.typing span:nth-child(2){animation-delay:.2s;}
.m.typing span:nth-child(3){animation-delay:.4s;}
@keyframes blink{0%,80%,100%{opacity:.25;}40%{opacity:1;}}
@media (prefers-reduced-motion:reduce){.m.typing span{animation:none;opacity:.6;}}