: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")}
body>*{position:relative;z-index:1}a{color:var(--ice);text-decoration:none}a:hover{color:var(--ice-br)}
h1,h2,h3{font-family:var(--disp);font-weight:400;letter-spacing:-.01em;line-height:1.1}h1 em,h2 em{font-style:italic;color:var(--ice-br)}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.btn,.btn2{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:600;font-size:15px;transition:transform .2s,box-shadow .3s,background .3s}
.btn{background:linear-gradient(180deg,var(--ice-br),var(--ice));color:var(--void);box-shadow:0 0 0 1px var(--ice-edge),0 8px 30px var(--ice-glow)}
.btn:hover{color:var(--void);transform:translateY(-1px);box-shadow:0 0 0 1px var(--ice-edge),0 12px 44px var(--ice-glow)}
.btn2{background:var(--glass);color:var(--text);border:1px solid var(--brd)}.btn2:hover{border-color:var(--ice-edge);color:var(--ice-br)}
.btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.cta{margin:56px 0;padding:40px 32px;border-radius:var(--rl);border:1px solid var(--brd);background:radial-gradient(600px 240px at 50% 0%,rgba(127,216,245,.10),transparent 70%),var(--panel);text-align:center}
.cta h2{font-size:clamp(30px,5vw,44px)}.cta p{color:var(--muted);max-width:560px;margin:12px auto 0}.cta .btns{justify-content:center}.cta .sub{margin-top:14px;font-size:13px;color:var(--faint)}
.sticky{position:fixed;right:16px;bottom:16px;z-index:50;display:none;align-items:center;gap:8px;padding:12px 18px;border-radius:999px;background:linear-gradient(180deg,var(--ice-br),var(--ice));color:var(--void)!important;font-weight:600;box-shadow:0 10px 34px var(--ice-glow)}
.sticky .dot,.live{width:8px;height:8px;border-radius:50%;background:#2fd27a;box-shadow:0 0 0 0 rgba(47,210,122,.6);animation:pulse 2s infinite;display:inline-block}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(47,210,122,.55)}70%{box-shadow:0 0 0 10px rgba(47,210,122,0)}100%{box-shadow:0 0 0 0 rgba(47,210,122,0)}}
@media(max-width:760px){.sticky{display:inline-flex}}
.rv{opacity:0;transform:translateY(18px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}.sticky .dot,.live{animation:none}}
details{border-top:1px solid var(--brd2);padding:16px 0}details summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
details summary::after{content:"+";color:var(--ice);font-family:var(--mono)}details[open] summary::after{content:"\2013"}details p{color:var(--muted);margin-top:10px}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--brd2);vertical-align:top}
th{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:500}
tr.hl td{background:rgba(127,216,245,.06);color:var(--ice-br)}tr.hl td:first-child{border-left:2px solid var(--ice)}
.tw{overflow-x:auto;border:1px solid var(--brd);border-radius:var(--r);background:var(--glass2)}
footer{border-top:1px solid var(--brd2);margin-top:80px;padding:48px 0 90px;color:var(--muted);font-size:14px}
footer h4{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-bottom:12px;font-weight:500}
footer ul{list-style:none}footer li{margin:6px 0}footer a{color:var(--muted)}footer a:hover{color:var(--ice-br)}
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:28px;margin-bottom:32px}

/* TIDE CTA system v5 (approved): glossy ice = book a call; glossy glass = WhatsApp, Telegram, secondary */
.tcta{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.tcta .btn{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;position:relative;overflow:hidden}
.tcta .btn-ice{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}.tcta .btn-ice: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}
.tcta .btn-glass{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)}.tcta .btn-glass: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}
.tcta .btn .ci{flex:none}.tcta .btn svg.arr{color:#CDEEFF}
.pd{background:#7FD8F5!important}
@media(max-width:640px){.tcta{display:grid!important;grid-template-columns:1fr 1fr;gap:10px;width:100%}.tcta .btn{width:100%;padding:0 12px}.tcta .btn-ice,.tcta .btn-x{grid-column:1/-1}}
.cta .tcta{justify-content:center}.btn{background:linear-gradient(180deg,#E6F8FF 0%,#BDEBFB 46%,#97DFF7 54%,#7FD8F5 100%);color:#04121C;box-shadow:inset 0 1px 0 rgba(255,255,255,.95),0 10px 30px -10px rgba(127,216,245,.6);border-radius:14px}.btn2{background:linear-gradient(180deg,rgba(190,225,250,.11),rgba(190,225,250,.035));box-shadow:inset 0 1px 0 rgba(255,255,255,.12),inset 0 0 0 1px rgba(175,215,245,.17);border:0;border-radius:14px}.sticky{background:linear-gradient(180deg,rgba(20,32,46,.92),rgba(10,16,25,.92));color:#EAF3FA!important;box-shadow:inset 0 1px 0 rgba(255,255,255,.12),inset 0 0 0 1px rgba(175,215,245,.2),0 10px 30px -10px rgba(0,0,0,.6);backdrop-filter:blur(12px)}.sticky .dot{background:#5EE6A8}.live{background:#7FD8F5}
.top{position:sticky;top:0;z-index:40;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:rgba(4,6,13,.72);border-bottom:1px solid var(--brd2)}
.topin{max-width:1180px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:24px}
.logo{font-family:var(--disp);font-style:italic;font-size:26px;color:var(--text)!important;letter-spacing:-.02em}.logo b{color:var(--ice);font-weight:400}
.nl{display:flex;gap:20px;margin-left:auto;font-size:14px}.nl a{color:var(--muted)}.nl a:hover{color:var(--text)}
.pill{padding:8px 14px;border-radius:999px;border:1px solid var(--ice-edge);color:var(--ice-br)!important;display:inline-flex;align-items:center;gap:8px}
@media(max-width:860px){.nl a:not(.pill){display:none}}
.shell{max-width:1180px;margin:0 auto;padding:0 20px}
.hero{padding:64px 0 28px;max-width:900px}.crumb{font-family:var(--mono);font-size:12px;color:var(--faint);margin-bottom:22px}.crumb a{color:var(--muted)}
.hero h1{font-size:clamp(36px,6vw,64px)}
.kick{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}.tag{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:6px 10px;border-radius:999px;border:1px solid var(--brd);color:var(--muted);background:var(--glass2)}
.tag.on{color:var(--ice-br);border-color:var(--ice-edge)}
.answer{margin-top:28px;padding:24px 26px;border-radius:var(--rl);border:1px solid var(--ice-edge);background:linear-gradient(135deg,rgba(127,216,245,.08),rgba(127,216,245,.02));position:relative;overflow:hidden}
.answer::before{content:"";position:absolute;inset:-40% -10% auto auto;width:320px;height:320px;background:radial-gradient(circle,rgba(127,216,245,.16),transparent 70%);animation:drift 9s ease-in-out infinite alternate}
@keyframes drift{to{transform:translate(-60px,40px)}}
.answer .mono{color:var(--ice)}.lede{font-size:clamp(18px,2.2vw,21px);line-height:1.55;margin-top:8px;position:relative}
.meta{margin-top:14px;font-size:13px;color:var(--faint)}
.board{margin:44px 0}.board h2{font-size:30px;margin-bottom:6px}.board p.s{color:var(--muted);margin-bottom:16px}
.grid{display:grid;grid-template-columns:240px 1fr;gap:56px;margin-top:20px}
@media(max-width:900px){.grid{grid-template-columns:1fr;gap:0}.rail{display:none}}
.rail{position:sticky;top:90px;align-self:start;font-size:14px}.rail ol{list-style:none;counter-reset:c;border-left:1px solid var(--brd)}
.rail li{counter-increment:c;padding:8px 0 8px 16px}.rail li::before{content:counter(c,decimal-leading-zero);font-family:var(--mono);font-size:11px;color:var(--faint);margin-right:10px}
.rail a{color:var(--muted)}.rail a:hover{color:var(--ice-br)}.rail .rc{margin-top:24px;padding:16px;border-radius:var(--r);border:1px solid var(--brd);background:var(--glass2)}
.rail .rc p{color:var(--muted);font-size:13px;margin:6px 0 12px}.rail .rc .btn{padding:10px 16px;font-size:14px;width:100%}
.art section{padding:8px 0 30px;border-bottom:1px solid var(--brd2);margin-bottom:28px}.art h2{font-size:clamp(26px,3.4vw,34px);margin-bottom:14px}
.art p{color:#C9D6E3;font-size:17px;max-width:680px}
.take{margin:36px 0;padding:26px 0 26px 26px;border-left:2px solid var(--ice);font-family:var(--disp);font-size:clamp(24px,3vw,30px);line-height:1.3;color:var(--ice-br)}
.faq h2{font-size:32px;margin-bottom:8px}
.rel{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin-top:16px}
.card{display:block;padding:18px;border-radius:var(--r);border:1px solid var(--brd);background:var(--glass2);color:var(--text)!important;transition:border-color .3s,transform .3s}
.card:hover{border-color:var(--ice-edge);transform:translateY(-2px)}.card .mono{display:block;margin-bottom:6px}
.sec-h{font-size:30px;margin:56px 0 4px}
.list{columns:2 280px;gap:28px;margin-top:16px}.list a{display:block;padding:8px 0;border-bottom:1px solid var(--brd2);color:var(--text);break-inside:avoid}
.list a:hover{color:var(--ice-br)}.big{font-size:clamp(44px,7vw,84px)!important}
.disc{font-size:13px;color:var(--faint);margin-top:18px}