:root{
--void:#04060D;--bg:#060A12;--bg2:#080D17;--panel:#0A1019;
--glass:rgba(150,195,235,.05);--glass2:rgba(150,195,235,.03);
--brd:rgba(175,215,245,.11);--brd2:rgba(175,215,245,.06);
--ice-edge:rgba(210,240,255,.24);
--ice:#7FD8F5;--ice-br:#CDEEFF;--ice-dp:#3A9BD1;
--ice-glow:rgba(127,216,245,.30);
--text:#EAF3FA;--muted:#8795AA;--faint:#495767;
--amber:#F4C572;--danger:#F0685E;
--disp:'Instrument Serif',serif;--body:'Instrument Sans',sans-serif;--mono:'Spline Sans Mono',monospace;
--r:12px;--rl:16px;--rs:8px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--void);color:var(--text);font-family:var(--body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
background:radial-gradient(900px 600px at 15% -5%,rgba(127,216,245,.07),transparent 60%),
radial-gradient(700px 500px at 95% 15%,rgba(58,155,209,.05),transparent 60%)}
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.025;
background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E")}
a{color:var(--ice);text-decoration:none}
a:hover{color:var(--ice-br)}
.wrap{max-width:860px;margin:0 auto;padding:0 22px;position:relative;z-index:1}
.wide{max-width:1120px}

/* nav */
header.nav{position:sticky;top:0;z-index:50;background:rgba(6,10,18,.82);backdrop-filter:blur(18px);
border-bottom:1px solid var(--brd2)}
.navin{max-width:1120px;margin:0 auto;padding:13px 22px;display:flex;align-items:center;gap:22px}
.logo{font-family:var(--disp);font-size:22px;letter-spacing:.5px;color:var(--text)}
.logo:hover{color:var(--text)}
.navlinks{display:flex;gap:20px;margin-left:auto;align-items:center;flex-wrap:wrap}
.navlinks a{color:var(--muted);font-size:13.5px;font-weight:500}
.navlinks a:hover{color:var(--ice)}
.cta-sm{background:linear-gradient(180deg,rgba(127,216,245,.20),rgba(127,216,245,.09));
border:1px solid rgba(127,216,245,.34);border-top-color:var(--ice-edge);
color:var(--ice-br)!important;padding:8px 15px;border-radius:var(--rs);font-size:13px;font-weight:600;
box-shadow:0 0 18px rgba(127,216,245,.13),inset 0 1px 0 rgba(220,245,255,.22)}
.cta-sm:hover{box-shadow:0 0 26px rgba(127,216,245,.22),inset 0 1px 0 rgba(220,245,255,.3)}
@media(max-width:780px){.navlinks a:not(.cta-sm){display:none}}

/* type */
h1{font-family:var(--disp);font-weight:400;font-size:clamp(34px,6vw,54px);line-height:1.1;letter-spacing:-.5px;margin:0 0 18px}
h1 em{font-style:italic;background:linear-gradient(100deg,var(--ice-br),var(--ice) 45%,var(--ice-dp));
-webkit-background-clip:text;background-clip:text;color:transparent}
h2{font-family:var(--disp);font-weight:400;font-size:clamp(25px,3.6vw,34px);line-height:1.2;margin:46px 0 14px;letter-spacing:-.3px}
h3{font-size:17.5px;font-weight:600;margin:30px 0 9px;color:var(--text)}
p{margin:0 0 17px;color:#C3D2E0}
.lede{font-size:18.5px;color:var(--muted);margin-bottom:26px;line-height:1.6}
ul,ol{margin:0 0 18px;padding-left:21px;color:#C3D2E0}
li{margin-bottom:8px}
strong{color:var(--text);font-weight:600}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ice);margin-bottom:14px;display:block}

/* blocks */
.card{background:linear-gradient(180deg,var(--glass),var(--glass2));border:1px solid var(--brd);
border-top-color:var(--ice-edge);border-radius:var(--rl);padding:24px;margin:22px 0;
box-shadow:inset 0 1px 0 rgba(200,235,255,.06)}
.card h3{margin-top:0}
.card p:last-child,.card ul:last-child{margin-bottom:0}
.grid{display:grid;gap:16px;margin:22px 0}
.g2{grid-template-columns:repeat(auto-fit,minmax(265px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(215px,1fr))}
table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px;display:block;overflow-x:auto}
th,td{padding:11px 13px;text-align:left;border-bottom:1px solid var(--brd2);vertical-align:top}
th{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ice);
border-bottom:1px solid var(--brd);white-space:nowrap}
td{color:#C3D2E0}
blockquote{border-left:2px solid var(--ice);padding:3px 0 3px 18px;margin:22px 0;color:var(--muted);font-style:italic}
code{font-family:var(--mono);font-size:13px;background:rgba(150,195,235,.07);padding:2px 6px;border-radius:5px;color:var(--ice-br)}
.answerbox{background:linear-gradient(180deg,rgba(127,216,245,.09),rgba(127,216,245,.025));
border:1px solid rgba(127,216,245,.26);border-top-color:var(--ice-edge);border-radius:var(--rl);
padding:22px 24px;margin:0 0 30px;box-shadow:inset 0 1px 0 rgba(200,235,255,.08)}
.answerbox .lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;
color:var(--ice);display:block;margin-bottom:9px}
.answerbox p{color:var(--text);font-size:17px;line-height:1.6;margin:0}
.answerbox p+p{margin-top:12px}
.keyfacts{font-size:14.5px}
.keyfacts td:first-child{color:var(--muted);width:40%;font-family:var(--mono);font-size:12px;
letter-spacing:.04em;text-transform:uppercase}
.note{border-left:2px solid var(--amber);background:rgba(244,197,114,.05);padding:14px 18px;border-radius:0 var(--rs) var(--rs) 0;margin:22px 0;font-size:14.5px;color:#C3D2E0}

/* cta */
.cta{background:linear-gradient(180deg,rgba(127,216,245,.08),rgba(127,216,245,.02));
border:1px solid rgba(127,216,245,.2);border-top-color:var(--ice-edge);border-radius:var(--rl);
padding:34px 28px;margin:48px 0 10px;text-align:center}
.cta h2{margin:0 0 10px;font-size:clamp(24px,3.4vw,32px)}
.cta p{color:var(--muted);max-width:520px;margin:0 auto 22px}
.btn{display:inline-block;background:linear-gradient(180deg,rgba(127,216,245,.22),rgba(127,216,245,.10));
border:1px solid rgba(127,216,245,.38);border-top-color:var(--ice-edge);color:var(--ice-br);
padding:14px 28px;border-radius:var(--rs);font-weight:600;font-size:15px;
box-shadow:0 0 28px rgba(127,216,245,.16),inset 0 1px 0 rgba(220,245,255,.26);transition:.2s}
.btn:hover{color:#fff;box-shadow:0 0 40px rgba(127,216,245,.3),inset 0 1px 0 rgba(220,245,255,.36);transform:translateY(-1px)}
.btn2{display:inline-block;border:1px solid var(--brd);color:var(--muted);padding:14px 24px;
border-radius:var(--rs);font-weight:500;font-size:15px;margin-left:8px}
.btn2:hover{border-color:rgba(127,216,245,.3);color:var(--ice)}
.sub{font-size:13px;color:var(--faint);margin-top:16px}

/* crumbs + related */
.crumbs{font-family:var(--mono);font-size:11.5px;color:var(--faint);padding:20px 0 4px;letter-spacing:.04em}
.crumbs a{color:var(--muted)}
.rel{margin:46px 0 0;padding-top:26px;border-top:1px solid var(--brd2)}
.rel h3{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin:0 0 14px}
.rel ul{list-style:none;padding:0;columns:2;column-gap:26px}
@media(max-width:620px){.rel ul{columns:1}}
.rel li{margin-bottom:9px;break-inside:avoid}
.rel a{font-size:14.5px}

/* index lists */
.ilist{list-style:none;padding:0;margin:24px 0}
.ilist li{border-bottom:1px solid var(--brd2);padding:0}
.ilist a{display:block;padding:15px 0;color:var(--text);font-weight:500;font-size:16px}
.ilist a:hover{color:var(--ice)}
.ilist span{display:block;color:var(--muted);font-size:13.5px;font-weight:400;margin-top:3px;line-height:1.5}

footer{border-top:1px solid var(--brd2);margin-top:70px;padding:34px 0 50px;
font-size:13.5px;color:var(--faint)}
footer .wrap{max-width:1120px}
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:26px;margin-bottom:28px}
footer h4{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin:0 0 11px;font-weight:500}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin-bottom:7px}
footer a{color:var(--muted);font-size:13.5px}
footer a:hover{color:var(--ice)}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;margin:26px 0}
.card{display:block;padding:18px 20px;border:1px solid var(--brd);border-radius:var(--r);background:var(--glass);transition:.15s}
.card:hover{border-color:rgba(127,216,245,.34);background:var(--glass2);transform:translateY(-2px)}
.card h3{font-size:17px;margin:0 0 6px;color:var(--text)}
.card p{font-size:13.5px;color:var(--muted);margin:0}
.faqs{margin:34px 0 10px;border-top:1px solid var(--brd2);padding-top:22px}
.faqs h2{font-family:var(--disp);font-size:26px;margin-bottom:8px}
.faqs h3{font-size:16px;margin:16px 0 4px;color:var(--ice-br)}
.faqs p{color:var(--muted);font-size:14.5px}
.eyebrow{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--ice-dp);margin-bottom:10px}
.crumbs{font-size:12.5px;color:var(--faint);margin:14px 0}

/* TIDE CTA system v5 (approved) */
.cta{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px}
.cta>h2,.cta>p,.cta>.sub,.cta>div{flex-basis:100%}
.cta>h2{order:0}.cta>p{order:1}.cta>a[href*="cal.com"]{order:2}.cta>a[href*="wa.me"]{order:3}.cta>a[href*="t.me"]{order:4}.cta>.sub{order:5}
.cta>a.btn,.cta>a.btn2{height:56px;padding:0 26px;border-radius:14px;font-size:16px;font-weight:600;gap:10px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;transition:transform .25s,box-shadow .3s,background .3s;margin:0!important}
.cta>a[href*="cal.com"]{background:linear-gradient(180deg,#E6F8FF 0%,#BDEBFB 46%,#97DFF7 54%,#7FD8F5 100%)!important;color:#04121C!important;border:0!important;box-shadow:inset 0 1px 0 rgba(255,255,255,.95),inset 0 0 0 1px rgba(255,255,255,.35),0 12px 36px -10px rgba(127,216,245,.65)!important}.cta>a[href*="cal.com"]:hover{transform:translateY(-1px);box-shadow:inset 0 1px 0 #fff,inset 0 0 0 1px rgba(255,255,255,.5),0 16px 46px -10px rgba(127,216,245,.85)!important;color:#04121C!important}
.cta>a[href*="wa.me"],.cta>a[href*="t.me"]{background:linear-gradient(180deg,rgba(190,225,250,.11) 0%,rgba(190,225,250,.035) 100%)!important;color:#EAF3FA!important;border:0!important;box-shadow:inset 0 1px 0 rgba(255,255,255,.12),inset 0 0 0 1px rgba(175,215,245,.17),0 10px 30px -16px rgba(127,216,245,.4)!important;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.cta>a[href*="wa.me"]:hover,.cta>a[href*="t.me"]:hover{transform:translateY(-1px);background:linear-gradient(180deg,rgba(190,225,250,.16) 0%,rgba(190,225,250,.06) 100%)!important;box-shadow:inset 0 1px 0 rgba(255,255,255,.18),inset 0 0 0 1px rgba(210,240,255,.3),0 12px 34px -14px rgba(127,216,245,.5)!important;color:#fff!important}
.cta>a[href*="wa.me"]::before,.cta>a[href*="t.me"]::before{content:"";width:19px;height:19px;flex:none;background-size:contain;background-repeat:no-repeat}
.cta>a[href*="wa.me"]::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%235EE6A8' d='M12 2a10 10 0 0 0-8.6 15.1L2 22l5-1.3A10 10 0 1 0 12 2z'/%3E%3Cpath fill='%2306131c' d='M8.6 7.2c.3-.4.8-.4 1.1 0l1 1.6c.2.4.1.8-.2 1.1l-.6.6c.6 1.3 1.6 2.3 2.9 2.9l.6-.6c.3-.3.7-.4 1.1-.2l1.6 1c.4.3.4.8 0 1.1l-.8.8c-.6.6-1.5.8-2.3.4-2.4-1.1-4.3-3-5.4-5.4-.4-.8-.2-1.7.4-2.3z'/%3E%3C/svg%3E")}
.cta>a[href*="t.me"]::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%237FD8F5' d='M21.6 3.3 2.9 10.5c-1.2.5-1.2 1.2-.2 1.5l4.8 1.5 1.8 5.6c.2.6.5.7 1 .3l2.7-2.2 5 3.7c.9.5 1.5.2 1.8-.8l3.3-15.4c.3-1.3-.5-1.9-1.5-1.4zM8.3 13.2l9.9-6.2c.5-.3.9-.1.5.2l-8.3 7.5-.3 3.3z'/%3E%3C/svg%3E")}
@media(max-width:640px){.cta{display:grid;grid-template-columns:1fr 1fr;gap:10px}.cta>h2,.cta>p,.cta>.sub,.cta>div,.cta>a[href*="cal.com"]{grid-column:1/-1}.cta>a.btn,.cta>a.btn2{width:100%;padding:0 12px}}