/* =====================================================================
   Northbound AI - shared site styles
   ===================================================================== */
:root{
  --bg:#070809; --bg-2:#0e1016; --surface:#13161f; --surface-2:#171b26;
  --line:rgba(255,255,255,.09); --line-2:rgba(255,255,255,.14);
  --text:#f2f5fa; --muted:#9aa3b4; --muted-2:#6b7488;
  --b1:#5BC8FF; --b2:#2E9BFF; --b3:#1456E0;
  --grad:linear-gradient(120deg,var(--b1),var(--b3));
  --grad-soft:linear-gradient(120deg,rgba(91,200,255,.16),rgba(20,86,224,.10));
  --r-card:16px; --r-pill:999px; --r-in:12px;
  --maxw:1180px; --nav-h:72px;
  --shadow:0 24px 60px rgba(0,0,0,.45);
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth; -webkit-text-size-adjust:100%; overflow-x:clip}
body{margin:0; background:var(--bg); color:var(--text); font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif; font-size:16px; line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:clip; max-width:100vw;}
h1,h2,h3,h4{font-family:'Space Grotesk','Inter',sans-serif; font-weight:600; letter-spacing:-.02em; line-height:1.06; margin:0;}
a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 24px}
.eyebrow{font-size:12px; letter-spacing:.2em; text-transform:uppercase; color:var(--b1); font-weight:600; font-family:'Space Grotesk',sans-serif}
.muted{color:var(--muted)}
.accent{background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent}
section{position:relative; overflow:hidden}
.sec-pad{padding:clamp(64px,9vw,120px) 0}

/* page load fade */
body{opacity:0; animation:pageIn .6s var(--ease) forwards}
@keyframes pageIn{to{opacity:1}}

/* buttons */
.btn{display:inline-flex; align-items:center; gap:9px; font-weight:600; font-size:15px; border-radius:var(--r-pill); padding:13px 24px; cursor:pointer; border:1px solid transparent; transition:transform .18s var(--ease), box-shadow .25s, background .25s; white-space:nowrap; font-family:'Space Grotesk',sans-serif}
.btn svg{width:17px;height:17px}
.btn-primary{background:var(--grad); color:#fff; box-shadow:0 8px 24px rgba(30,123,255,.32)}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 14px 34px rgba(30,123,255,.5)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,.05); color:var(--text); border:1px solid var(--line-2)}
.btn-ghost:hover{background:rgba(255,255,255,.1); transform:translateY(-2px)}
.btn-lg{font-size:16px; padding:15px 30px}

/* nav */
header.nav{position:fixed; top:0; left:0; right:0; z-index:60; height:var(--nav-h); display:flex; align-items:center; backdrop-filter:saturate(140%) blur(14px); background:rgba(7,8,9,.55); border-bottom:1px solid transparent; transition:border-color .3s, background .3s}
header.nav.scrolled{border-bottom:1px solid var(--line); background:rgba(7,8,9,.85)}
.nav-row{display:flex; align-items:center; justify-content:space-between; width:100%}
.brand{display:flex; align-items:center; gap:10px}
.brand img{height:40px}
.brand-mark{height:30px; width:auto; flex:none; display:block}
.brand-text{font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:18px; letter-spacing:.05em; color:#fff; line-height:1; white-space:nowrap}
.brand-text i{font-style:normal; color:var(--b1); margin-left:5px}
.foot-brand{margin-bottom:16px}
.foot-brand .brand-mark{height:36px}
.foot-brand .brand-text{font-size:21px}
.nav-links{display:flex; gap:30px; align-items:center}
.nav-links a{font-size:14.5px; color:var(--muted); font-weight:500; position:relative; padding:4px 0; transition:color .2s}
.nav-links a:after{content:""; position:absolute; left:0; bottom:-2px; height:2px; width:0; background:var(--grad); transition:width .28s var(--ease)}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-links a:hover:after,.nav-links a.active:after{width:100%}
.nav-right{display:flex; align-items:center; gap:14px}
.burger{display:none; width:42px; height:42px; border:1px solid var(--line-2); background:rgba(255,255,255,.04); border-radius:12px; cursor:pointer; align-items:center; justify-content:center}
.burger span{display:block; width:18px; height:2px; background:var(--text); position:relative; transition:.25s}
.burger span:before,.burger span:after{content:""; position:absolute; left:0; width:18px; height:2px; background:var(--text); transition:.25s}
.burger span:before{top:-6px} .burger span:after{top:6px}
body.menu-open .burger span{background:transparent}
body.menu-open .burger span:before{top:0; transform:rotate(45deg)}
body.menu-open .burger span:after{top:0; transform:rotate(-45deg)}
.mobile-menu{position:fixed; inset:var(--nav-h) 0 0; z-index:55; background:rgba(7,8,9,.97); backdrop-filter:blur(8px); display:flex; flex-direction:column; padding:30px 24px; gap:6px; transform:translateY(-12px); opacity:0; pointer-events:none; transition:.3s var(--ease)}
body.menu-open .mobile-menu{opacity:1; transform:none; pointer-events:auto}
.mobile-menu a{font-family:'Space Grotesk',sans-serif; font-size:22px; padding:14px 0; border-bottom:1px solid var(--line); color:var(--text)}
.mobile-menu .btn{margin-top:18px; justify-content:center}

/* page wrapper offset for fixed nav */
.page{padding-top:var(--nav-h); position:relative; z-index:1}

/* animated site-wide background */
.site-bg{position:fixed; inset:0; z-index:0; pointer-events:none; overflow:hidden; will-change:transform}
.site-bg:before{content:""; position:absolute; inset:-40%;
  background-image:linear-gradient(rgba(70,150,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(70,150,255,.045) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:radial-gradient(65% 60% at 50% 38%,#000,transparent 78%);
  mask-image:radial-gradient(65% 60% at 50% 38%,#000,transparent 78%);
  animation:gridPan 30s linear infinite}
/* rotating sheen removed - its transparent wedge read as a dark "hole" */
.site-bg b{position:absolute; border-radius:50%; filter:blur(100px); opacity:.22; will-change:transform, opacity}
.site-bg b.a{width:600px;height:600px;background:#1456E0;top:-10%;left:-8%;animation:floatA 15s ease-in-out infinite alternate}
.site-bg b.b{width:520px;height:520px;background:#2E9BFF;top:24%;right:-8%;animation:floatB 18s ease-in-out infinite alternate}
.site-bg b.c{width:560px;height:560px;background:#0e3aa0;bottom:-14%;left:24%;animation:floatC 21s ease-in-out infinite alternate}
.site-bg b.d{width:420px;height:420px;background:#5BC8FF;top:54%;left:2%;opacity:.15;animation:floatB 18s ease-in-out infinite alternate}
.site-bg b.e{width:480px;height:480px;background:#1e63e0;top:2%;left:42%;opacity:.17;animation:floatA 21s ease-in-out infinite alternate}
.site-bg b.f{width:460px;height:460px;background:#3aa0ff;bottom:4%;right:6%;opacity:.15;animation:floatC 19s ease-in-out infinite alternate}
.site-bg b.g{width:400px;height:400px;background:#5BC8FF;top:32%;left:32%;opacity:.13;animation:floatB 25s ease-in-out infinite alternate}
@keyframes floatA{to{transform:translate(140px,95px) scale(1.32); opacity:.32}}
@keyframes floatB{to{transform:translate(-115px,-65px) scale(1.24); opacity:.3}}
@keyframes floatC{to{transform:translate(85px,-115px) scale(1.18); opacity:.1}}
@keyframes gridPan{from{transform:translate(0,0)}to{transform:translate(48px,48px)}}
@keyframes spin{to{transform:rotate(360deg)}}

/* ===== full-page 3D scene canvas (glossy chevrons through whole page) ===== */
#bg3d{position:fixed; inset:0; width:100%; height:100%; z-index:0; pointer-events:none; display:block}
.site-bg{opacity:.5}                 /* dim the blur wash - the 3D scene leads now */
/* let the chevrons glow through banded sections, keep text legible */
.band{background:linear-gradient(180deg, rgba(12,13,18,.62), rgba(7,8,9,.66)); -webkit-backdrop-filter:blur(7px); backdrop-filter:blur(7px)}

/* legal pages */
.legal{max-width:760px}
.legal .lead{color:var(--text); font-size:17px}
.legal h2{font-size:20px; margin:34px 0 10px}
.legal p,.legal li{color:var(--muted); font-size:15px}
.legal ul{padding-left:20px; margin:8px 0}
.legal a{color:var(--b1)}

/* hero - full bleed globe */
.hero{position:relative; min-height:calc(100vh - var(--nav-h)); min-height:calc(100dvh - var(--nav-h)); display:flex; align-items:center; overflow:hidden}
#hero3d{position:absolute; inset:0; width:100%; height:100%; z-index:0}
.hero-aura{position:absolute; inset:0; z-index:1; pointer-events:none; background:
   radial-gradient(60% 80% at 78% 50%, rgba(46,155,255,.20), transparent 60%),
   linear-gradient(90deg, var(--bg) 16%, rgba(7,8,9,.55) 46%, transparent 70%),
   linear-gradient(0deg, var(--bg), transparent 32%);}
.hero-inner{position:relative; z-index:2; width:100%; padding:40px 0 60px}
.hero h1{font-size:clamp(44px,7vw,80px); margin:18px 0 0; max-width:14ch}
.hero p.sub{font-size:clamp(16px,1.7vw,20px); color:#c4ccd8; max-width:32em; margin:24px 0 32px}
.hero-cta{display:flex; gap:14px; flex-wrap:wrap}
.hero-meta{display:flex; gap:30px; margin-top:40px; flex-wrap:wrap}
.hero-meta div{font-size:13.5px; color:var(--muted)}
.hero-meta b{color:var(--text); font-family:'Space Grotesk',sans-serif; font-weight:600; display:block; font-size:15px}
.scroll-hint{position:absolute; left:24px; bottom:24px; z-index:2; color:var(--muted-2); font-size:12px; letter-spacing:.18em; text-transform:uppercase; display:flex; align-items:center; gap:8px}
.scroll-hint .line{width:1px; height:34px; background:linear-gradient(var(--b1),transparent); animation:scrollLine 2s var(--ease) infinite}
@keyframes scrollLine{0%{transform:scaleY(.3);transform-origin:top;opacity:.3}50%{transform:scaleY(1);opacity:1}100%{transform:scaleY(.3);transform-origin:bottom;opacity:.3}}

/* hero entrance stagger */
.fade-up{opacity:0; transform:translateY(26px); animation:fadeUp .9s var(--ease) forwards}
.fade-up.d1{animation-delay:.1s}.fade-up.d2{animation-delay:.22s}.fade-up.d3{animation-delay:.34s}.fade-up.d4{animation-delay:.46s}.fade-up.d5{animation-delay:.58s}
@keyframes fadeUp{to{opacity:1; transform:none}}

/* sub-page hero */
.subhero{position:relative; padding:clamp(60px,10vw,120px) 0 clamp(30px,5vw,60px); overflow:hidden}
.subhero:before{content:""; position:absolute; inset:0; background:radial-gradient(80% 120% at 80% -10%, rgba(46,155,255,.16), transparent 55%); pointer-events:none}
.subhero h1{font-size:clamp(38px,5.5vw,64px); margin:16px 0 0}
.subhero p{color:var(--muted); font-size:clamp(16px,1.6vw,19px); max-width:42rem; margin:20px 0 0}

/* reveal on scroll */
.reveal{opacity:0; transform:translateY(26px); transition:opacity .8s var(--ease), transform .8s var(--ease)}
.reveal.in{opacity:1; transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

/* section header */
.sec-head{max-width:46rem; margin-bottom:48px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(28px,3.8vw,46px); margin:14px 0 0}
.sec-head p{color:var(--muted); margin:16px 0 0; font-size:17px}

/* aurora drifting blobs */
.aurora{position:absolute; border-radius:50%; filter:blur(80px); opacity:.4; pointer-events:none; z-index:0; animation:drift 18s ease-in-out infinite alternate}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(40px,-30px) scale(1.15)}}

/* marquee */
.marquee{overflow:hidden; border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding:22px 0; -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee .track{display:flex; gap:48px; width:max-content; animation:scrollX 32s linear infinite}
.marquee span{font-family:'Space Grotesk',sans-serif; font-size:clamp(18px,2.4vw,30px); font-weight:600; color:var(--muted-2); display:flex; align-items:center; gap:48px; white-space:nowrap}
.marquee span:before{content:"✦"; color:var(--b2); font-size:.7em}
@keyframes scrollX{to{transform:translateX(-50%)}}

/* problem band */
.band{border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:linear-gradient(180deg,#0c0d12,#070809)}
.band .big{font-size:clamp(24px,3.4vw,40px); font-family:'Space Grotesk',sans-serif; font-weight:600; letter-spacing:-.02em; line-height:1.18; max-width:20ch}
.band .row{display:grid; grid-template-columns:1.2fr 1fr; gap:40px; align-items:center}
.band .row p{color:var(--muted); font-size:17px; margin:0}

/* bento */
.bento{display:grid; grid-template-columns:repeat(6,1fr); gap:18px}
.cell{background:var(--surface); border:1px solid var(--line); border-radius:var(--r-card); padding:28px; position:relative; overflow:hidden; transition:transform .3s var(--ease), border-color .3s}
.cell:hover{transform:translateY(-4px); border-color:var(--line-2)}
.cell h3{font-size:21px; margin:0 0 6px}
.cell .ic{width:44px; height:44px; border-radius:12px; display:grid; place-items:center; background:var(--grad-soft); border:1px solid var(--line-2); margin-bottom:18px; transition:transform .4s var(--ease)}
.cell:hover .ic{transform:translateY(-3px) rotate(-4deg)}
.cell .ic svg{width:22px; height:22px; stroke:var(--b1); fill:none; stroke-width:1.7}
.cell ul{list-style:none; margin:14px 0 0; padding:0; display:grid; gap:9px}
.cell ul li{position:relative; padding-left:24px; color:var(--muted); font-size:14.5px}
.cell ul li:before{content:""; position:absolute; left:0; top:7px; width:14px; height:14px; border-radius:5px; background:var(--grad)}
.cell.span-3{grid-column:span 3}.cell.span-2{grid-column:span 2}
.cell.feature{background:linear-gradient(150deg,rgba(46,155,255,.12),rgba(20,86,224,.05)),var(--surface)}
.cell p{color:var(--muted); font-size:15px; margin:0}

/* pricing */
.price-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px; align-items:stretch}
.pcard{background:var(--surface); border:1px solid var(--line); border-radius:var(--r-card); padding:30px 26px; display:flex; flex-direction:column; position:relative; transition:transform .3s var(--ease)}
.pcard:hover{transform:translateY(-5px)}
.pcard.pop{border-color:transparent; background:linear-gradient(var(--surface-2),var(--surface-2)) padding-box, var(--grad) border-box; border:1.5px solid transparent; box-shadow:var(--shadow)}
.pcard .badge{position:absolute; top:-12px; left:26px; background:var(--grad); color:#fff; font-size:11px; font-weight:600; letter-spacing:.08em; text-transform:uppercase; padding:6px 12px; border-radius:var(--r-pill); font-family:'Space Grotesk',sans-serif}
.pcard .pk{font-family:'Space Grotesk',sans-serif; font-size:13px; letter-spacing:.04em; color:var(--muted); text-transform:uppercase}
.pcard .pname{font-size:22px; font-family:'Space Grotesk',sans-serif; font-weight:600; margin:4px 0 18px}
.pcard .amt{display:flex; align-items:baseline; gap:7px}
.pcard .amt .n{font-size:38px; font-family:'Space Grotesk',sans-serif; font-weight:700; letter-spacing:-.02em}
.pcard .amt .u{color:var(--muted); font-size:13px}
.pcard .setup{color:var(--muted); font-size:13.5px; margin:10px 0 0}
.pcard .pdesc{color:var(--muted); font-size:14.5px; margin:16px 0 22px; border-top:1px solid var(--line); padding-top:16px}
.pcard .btn{width:100%; justify-content:center; margin-top:auto}

/* comparison */
.compare-wrap{margin-top:46px; border:1px solid var(--line); border-radius:var(--r-card); overflow:hidden}
.compare-scroll{overflow-x:auto}
table.compare{width:100%; border-collapse:collapse; min-width:640px}
table.compare th, table.compare td{padding:15px 18px; text-align:left; border-bottom:1px solid var(--line); font-size:14.5px}
table.compare thead th{background:var(--surface-2); font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:14px}
table.compare thead th.col-pop{color:var(--b1)}
table.compare td.feat{color:var(--muted); font-weight:500}
table.compare td.val{text-align:center; width:130px}
table.compare col.c-pop, table.compare td.col-pop{background:rgba(46,155,255,.06)}
table.compare tbody tr:hover td{background:rgba(255,255,255,.02)}
table.compare tbody tr:hover td.col-pop{background:rgba(46,155,255,.1)}
.tick{color:var(--b1)} .dash{color:var(--muted-2)}
table.compare tr.price-row td{font-family:'Space Grotesk',sans-serif; font-weight:600; color:var(--text); border-bottom:none; font-size:15px}
table.compare tr.price-row td span{display:block; color:var(--muted); font-size:12px; font-weight:400}

/* testimonials */
.t-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px}
.tcard{background:var(--surface); border:1px solid var(--line); border-radius:var(--r-card); padding:26px; transition:transform .3s var(--ease), border-color .3s}
.tcard:hover{transform:translateY(-4px); border-color:var(--line-2)}
.tcard .stars{color:var(--b1); font-size:14px; letter-spacing:3px; margin-bottom:14px}
.tcard p{font-size:15.5px; color:var(--text); margin:0 0 18px}
.tcard .who{display:flex; align-items:center; gap:12px}
.tcard .av{width:40px; height:40px; border-radius:50%; background:var(--grad); display:grid; place-items:center; font-family:'Space Grotesk',sans-serif; font-weight:600; color:#fff; font-size:15px}
.tcard .who b{display:block; font-size:14px; font-family:'Space Grotesk',sans-serif; font-weight:600}
.tcard .who span{font-size:12.5px; color:var(--muted)}

/* steps */
.steps{display:grid; grid-template-columns:repeat(3,1fr); gap:20px}
.step{padding:26px; border:1px solid var(--line); border-radius:var(--r-card); background:var(--surface); transition:transform .3s var(--ease)}
.step:hover{transform:translateY(-4px)}
.step .num{width:38px; height:38px; border-radius:50%; background:var(--grad-soft); border:1px solid var(--line-2); display:grid; place-items:center; font-family:'Space Grotesk',sans-serif; font-weight:700; color:var(--b1); margin-bottom:16px}
.step h3{font-size:18px; margin:0 0 7px}
.step p{color:var(--muted); font-size:14.5px; margin:0}
.steps.four{grid-template-columns:repeat(4,1fr)}

/* system flow (More than a website) */
.system{display:grid; grid-template-columns:1.05fr .95fr; gap:30px; align-items:start}
.flow{background:var(--surface); border:1px solid var(--line); border-radius:var(--r-card); padding:30px 28px}
.flow-step{position:relative; display:flex; gap:16px; padding-bottom:16px}
.flow-step:last-child{padding-bottom:0}
.flow-step .node{flex:none; width:34px; height:34px; border-radius:10px; background:var(--grad); display:grid; place-items:center; color:#fff; font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:13px; z-index:1}
.flow-step:not(:last-child):before{content:""; position:absolute; left:16px; top:34px; bottom:0; width:2px; background:linear-gradient(var(--b2),rgba(46,155,255,.1))}
.flow-step b{display:block; font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:15px; line-height:1.3}
.flow-step span{font-size:13.5px; color:var(--muted)}
.outcomes{display:grid; gap:14px}
.outcome{background:var(--surface); border:1px solid var(--line); border-radius:var(--r-card); padding:18px 20px; display:flex; gap:14px; align-items:flex-start; transition:transform .3s var(--ease), border-color .3s}
.outcome:hover{transform:translateY(-3px); border-color:var(--line-2)}
.outcome .ic{flex:none; width:40px; height:40px; border-radius:11px; background:var(--grad-soft); border:1px solid var(--line-2); display:grid; place-items:center}
.outcome .ic svg{width:20px;height:20px;stroke:var(--b1);fill:none;stroke-width:1.8}
.outcome b{display:block; font-family:'Space Grotesk',sans-serif; font-size:16px; margin-bottom:2px}
.outcome span{font-size:13.5px; color:var(--muted)}

/* industries */
.industries{display:flex; flex-wrap:wrap; gap:12px}
.ind{display:inline-flex; align-items:center; gap:9px; background:var(--surface); border:1px solid var(--line-2); border-radius:var(--r-pill); padding:11px 19px; font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:15px; transition:.22s var(--ease)}
.ind:hover{border-color:var(--b2); background:rgba(46,155,255,.08); transform:translateY(-2px)}
.ind svg{width:15px;height:15px;stroke:var(--b1);fill:none;stroke-width:2.4; flex:none}

/* response-time badge */
.resp-badge{display:inline-flex; align-items:center; gap:9px; background:rgba(46,155,255,.1); border:1px solid var(--line-2); border-radius:var(--r-pill); padding:9px 16px; font-size:13.5px; font-weight:600; font-family:'Space Grotesk',sans-serif; color:var(--text)}
.resp-badge .dot{width:8px;height:8px;border-radius:50%;background:#34d399;box-shadow:0 0 0 3px rgba(52,211,153,.18)}

/* about */
.about{display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center}
.about .card{background:linear-gradient(150deg,rgba(46,155,255,.1),rgba(20,86,224,.04)),var(--surface); border:1px solid var(--line); border-radius:20px; padding:34px}
.about .card .ico{width:54px;height:54px;border-radius:14px;background:var(--grad);display:grid;place-items:center;margin-bottom:18px}
.about .card .ico svg{width:28px;height:28px;stroke:#fff;fill:none;stroke-width:1.8}

/* cta band */
.ctaband{border:1px solid var(--line); border-radius:24px; background:radial-gradient(120% 140% at 80% 0%, rgba(46,155,255,.22), transparent 55%), radial-gradient(100% 120% at 0% 100%, rgba(20,86,224,.20), transparent 55%), var(--surface); padding:clamp(40px,6vw,68px); text-align:center; overflow:hidden; position:relative}
.ctaband h2{font-size:clamp(28px,4vw,46px); max-width:20ch; margin:0 auto}
.ctaband p{color:var(--muted); margin:16px auto 28px; max-width:44ch; font-size:17px}

/* forms */
.form-grid{display:grid; grid-template-columns:1fr 1fr; gap:16px}
.field{display:flex; flex-direction:column; gap:7px; margin-bottom:16px}
.field.full{grid-column:1/-1}
.field label{font-size:13px; color:var(--muted); font-weight:500; font-family:'Space Grotesk',sans-serif}
.field label .req{color:var(--b1)}
.field input,.field select,.field textarea{background:var(--bg-2); border:1px solid var(--line-2); border-radius:var(--r-in); padding:13px 15px; color:var(--text); font-family:inherit; font-size:15px; transition:border-color .2s, box-shadow .2s}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-2)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none; border-color:var(--b2); box-shadow:0 0 0 3px rgba(46,155,255,.18)}
.field textarea{resize:vertical; min-height:120px}
.field select{appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%239aa3b4' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 14px center}
.form-note{color:var(--muted-2); font-size:12.5px; margin-top:4px}
.form-success{display:none; text-align:center; padding:40px 20px}
.form-success .check{width:64px;height:64px;border-radius:50%;background:var(--grad);display:grid;place-items:center;margin:0 auto 18px}
.form-success .check svg{width:32px;height:32px;stroke:#fff;fill:none;stroke-width:2.4}
.form-success.show{display:block}
form.sent .form-body{display:none}

/* plan radio chips */
.plan-chips{display:grid; grid-template-columns:repeat(3,1fr); gap:10px}
.plan-chips label{cursor:pointer; border:1px solid var(--line-2); border-radius:var(--r-in); padding:14px; text-align:center; transition:.2s; background:var(--bg-2)}
.plan-chips input{position:absolute; opacity:0; pointer-events:none}
.plan-chips label b{display:block; font-family:'Space Grotesk',sans-serif; font-size:15px}
.plan-chips label span{font-size:12px; color:var(--muted)}
.plan-chips input:checked + label,.plan-chips label.sel{border-color:var(--b2); background:rgba(46,155,255,.1); box-shadow:0 0 0 1px var(--b2) inset}

/* booking split */
.book-split{display:grid; grid-template-columns:1.1fr .9fr; gap:40px; align-items:start}
.book-card{background:var(--surface); border:1px solid var(--line); border-radius:20px; padding:30px}
.cal-embed{background:var(--surface); border:1px solid var(--line); border-radius:20px; padding:30px; min-height:200px; display:flex; flex-direction:column; gap:16px}

/* footer */
footer{border-top:1px solid var(--line); padding:54px 0 40px; margin-top:20px; position:relative; z-index:1}
.foot-grid{display:flex; justify-content:space-between; gap:30px; flex-wrap:wrap; align-items:flex-start}
footer img.fmark{height:28px; margin-bottom:14px}
footer .fcol h4{font-size:13px; color:var(--muted-2); text-transform:uppercase; letter-spacing:.1em; margin:0 0 14px; font-weight:600}
footer .fcol a, footer .fcol p{display:block; color:var(--muted); font-size:14px; margin:0 0 9px}
footer .fcol a:hover{color:var(--text)}
.foot-bottom{border-top:1px solid var(--line); margin-top:40px; padding-top:24px; display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap; color:var(--muted-2); font-size:13px}

/* ===== chatbot ===== */
.chat-fab{position:fixed; right:22px; bottom:22px; z-index:80; width:60px; height:60px; border-radius:50%; background:var(--grad); border:none; cursor:pointer; box-shadow:0 10px 30px rgba(30,123,255,.45); display:grid; place-items:center; transition:transform .25s var(--ease)}
.chat-fab:hover{transform:scale(1.06)}
.chat-fab svg{width:26px;height:26px;stroke:#fff;fill:none;stroke-width:2}
.chat-fab .dot{position:absolute; top:2px; right:2px; width:14px; height:14px; border-radius:50%; background:#34d399; border:2px solid var(--bg)}
.chat-fab .pulse{position:absolute; inset:0; border-radius:50%; box-shadow:0 0 0 0 rgba(46,155,255,.5); animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(46,155,255,.5)}70%{box-shadow:0 0 0 16px rgba(46,155,255,0)}100%{box-shadow:0 0 0 0 rgba(46,155,255,0)}}
.chat-panel{position:fixed; right:22px; bottom:94px; z-index:81; width:380px; max-width:calc(100vw - 32px); height:560px; max-height:calc(100vh - 130px); background:var(--bg-2); border:1px solid var(--line-2); border-radius:20px; box-shadow:0 30px 70px rgba(0,0,0,.6); display:flex; flex-direction:column; overflow:hidden; transform:translateY(16px) scale(.98); opacity:0; pointer-events:none; transition:.28s var(--ease)}
.chat-panel.open{opacity:1; transform:none; pointer-events:auto}
.chat-head{display:flex; align-items:center; gap:12px; padding:16px 18px; border-bottom:1px solid var(--line); background:var(--surface)}
.chat-head .ava{width:38px;height:38px;border-radius:50%;background:var(--grad);display:grid;place-items:center;flex:none}
.chat-head .ava svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:2}
.chat-head b{font-family:'Space Grotesk',sans-serif; font-size:15px; display:block}
.chat-head span{font-size:12px; color:#34d399}
.chat-head .x{margin-left:auto; background:none; border:none; color:var(--muted); cursor:pointer; font-size:22px; line-height:1; padding:4px}
.chat-body{flex:1; overflow-y:auto; padding:18px; display:flex; flex-direction:column; gap:12px}
.msg{max-width:82%; padding:11px 14px; border-radius:14px; font-size:14.5px; line-height:1.5; animation:msgIn .3s var(--ease)}
@keyframes msgIn{from{opacity:0; transform:translateY(8px)}to{opacity:1;transform:none}}
.msg.bot{background:var(--surface-2); border:1px solid var(--line); border-bottom-left-radius:4px; align-self:flex-start}
.msg.user{background:var(--grad); color:#fff; border-bottom-right-radius:4px; align-self:flex-end}
.chips{display:flex; flex-wrap:wrap; gap:8px; padding:0 18px 8px}
.chip{background:rgba(46,155,255,.1); border:1px solid var(--line-2); color:var(--text); font-size:13px; padding:8px 13px; border-radius:var(--r-pill); cursor:pointer; transition:.2s; font-family:inherit}
.chip:hover{background:rgba(46,155,255,.2); border-color:var(--b2)}
.chat-input{display:flex; gap:8px; padding:12px; border-top:1px solid var(--line); background:var(--surface)}
.chat-input input{flex:1; background:var(--bg-2); border:1px solid var(--line-2); border-radius:var(--r-pill); padding:11px 16px; color:var(--text); font-family:inherit; font-size:14px}
.chat-input input:focus{outline:none; border-color:var(--b2)}
.chat-input button{flex:none; width:42px; height:42px; border-radius:50%; background:var(--grad); border:none; cursor:pointer; display:grid; place-items:center}
.chat-input button svg{width:18px;height:18px;stroke:#fff;fill:none;stroke-width:2}
.typing{display:flex; gap:4px; padding:12px 14px; align-self:flex-start; background:var(--surface-2); border:1px solid var(--line); border-radius:14px}
.typing i{width:7px;height:7px;border-radius:50%;background:var(--muted); animation:blink 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s} .typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.3}30%{opacity:1}}

/* responsive */
@media (max-width:960px){
  .nav-links{display:none}
  .burger{display:flex}
  .nav-right .btn{display:none}
  .hero h1{font-size:clamp(40px,9vw,60px)}
  .band .row{grid-template-columns:1fr; gap:20px}
  .bento{grid-template-columns:repeat(2,1fr)}
  .cell.span-3,.cell.span-2{grid-column:span 2}
  .price-grid{grid-template-columns:1fr; max-width:440px; margin:0 auto}
  .pcard.pop{order:-1}
  .t-grid,.steps{grid-template-columns:1fr}
  .about{grid-template-columns:1fr; gap:28px}
  .form-grid{grid-template-columns:1fr}
  .book-split{grid-template-columns:1fr}
  .system{grid-template-columns:1fr}
  .steps.four{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  .bento{grid-template-columns:1fr}
  .cell.span-3,.cell.span-2{grid-column:span 1}
  .hero{min-height:auto; align-items:flex-start}
  .hero-inner{padding:14px 0 40px}
  .hero h1{font-size:clamp(33px,8.5vw,48px)}
  .hero p.sub{margin:16px 0 24px}
  .hero-meta{gap:18px; margin-top:24px}
  .plan-chips{grid-template-columns:1fr}
  .site-bg b{filter:blur(60px);opacity:.14;animation:none}
  .site-bg b.c,.site-bg b.e,.site-bg b.f,.site-bg b.g{display:none}
  .site-bg:before,.site-bg:after{display:none}
  .steps.four{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001s!important; animation-iteration-count:1!important; transition-duration:.001s!important}
  .reveal{opacity:1; transform:none}
  .fade-up{opacity:1; transform:none}
  html{scroll-behavior:auto}
}