/* Poseidon Software — styles */
:root{
  --bg:#030b17; --bg-2:#06132a; --surface:rgba(14,32,60,.55); --surface-2:#0a1b35;
  --border:rgba(125,211,252,.12); --border-2:rgba(125,211,252,.24);
  --text:#e6f1ff; --muted:#8fa6c4; --dim:#5f7798;
  --accent:#22d3ee; --accent-2:#5eead4; --accent-3:#38bdf8;
  --grad:linear-gradient(135deg,#5eead4 0%,#22d3ee 45%,#3b82f6 100%);
  --radius:16px; --maxw:1180px;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.12;letter-spacing:-.025em;margin:0}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem);font-weight:700}
h3{font-size:1.125rem;font-weight:600;letter-spacing:-.01em}
p{margin:0}
::selection{background:rgba(34,211,238,.3)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-999px;top:12px;z-index:100;background:var(--accent);color:#001;padding:8px 14px;border-radius:8px;font-weight:600}
.skip-link:focus{left:12px}
.gradient-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-weight:600;font-size:.95rem;padding:.75em 1.3em;border-radius:12px;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease;font-family:inherit;white-space:nowrap}
.btn span{transition:transform .2s ease}
.btn:hover span{transform:translateX(3px)}
.btn--primary{background:var(--grad);color:#02121f;box-shadow:0 8px 30px -8px rgba(34,211,238,.55),inset 0 1px 0 rgba(255,255,255,.35)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 14px 40px -10px rgba(34,211,238,.75),inset 0 1px 0 rgba(255,255,255,.35)}
.btn--ghost{background:rgba(255,255,255,.03);border-color:var(--border-2);color:var(--text)}
.btn--ghost:hover{background:rgba(125,211,252,.08);border-color:rgba(125,211,252,.45);transform:translateY(-2px)}
.btn--lg{padding:.95em 1.6em;font-size:1rem}
.btn--sm{padding:.55em 1em;font-size:.875rem;border-radius:10px}
.btn--block{width:100%}

/* Nav */
.nav{position:sticky;top:0;z-index:50;transition:background .3s ease,border-color .3s ease,backdrop-filter .3s;border-bottom:1px solid transparent}
.nav.is-scrolled{background:rgba(3,11,23,.72);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom-color:var(--border)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:1.12rem;letter-spacing:-.02em}
.brand__name span{color:#7dd3fc;font-weight:500}
.nav__links{display:flex;align-items:center;gap:6px}
.nav__links a:not(.btn){color:var(--muted);font-size:.93rem;font-weight:500;padding:8px 14px;border-radius:8px;transition:color .2s,background .2s}
.nav__links a:not(.btn):hover{color:var(--text);background:rgba(125,211,252,.07)}
.nav__cta{margin-left:10px}
.nav__toggle{display:none;width:44px;height:44px;border:1px solid var(--border-2);background:rgba(255,255,255,.03);border-radius:10px;cursor:pointer;position:relative}
.nav__toggle span{position:absolute;left:12px;right:12px;height:2px;background:var(--text);border-radius:2px;transition:transform .3s ease,top .3s ease}
.nav__toggle span:first-child{top:17px}.nav__toggle span:last-child{top:25px}
.nav__toggle[aria-expanded="true"] span:first-child{top:21px;transform:rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:last-child{top:21px;transform:rotate(-45deg)}

/* Hero */
.hero{position:relative;padding:96px 0 120px;margin-top:-72px;padding-top:180px;overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
.glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55}
.glow--1{width:640px;height:640px;left:50%;top:-260px;transform:translateX(-50%);background:radial-gradient(circle,#0e7490 0%,transparent 70%)}
.glow--2{width:520px;height:520px;right:-160px;top:220px;background:radial-gradient(circle,#1d4ed8 0%,transparent 70%);opacity:.35}
.grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(125,211,252,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(125,211,252,.06) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 80%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 80%)}
.waves{position:absolute;left:0;right:0;bottom:0;width:100%;height:220px}
.wave--1{fill:rgba(34,211,238,.06);animation:drift 14s ease-in-out infinite alternate}
.wave--2{fill:rgba(6,19,42,.9)}
@keyframes drift{from{transform:translateX(0)}to{transform:translateX(-40px)}}
.hero__inner{text-align:center;display:flex;flex-direction:column;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.85rem;color:#a5f3fc;padding:7px 14px;border:1px solid var(--border-2);border-radius:999px;background:rgba(34,211,238,.06);font-weight:500}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 0 4px rgba(94,234,212,.18);animation:pulse 2.4s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 7px rgba(94,234,212,0)}}
.hero__title{font-size:clamp(2.7rem,7.4vw,5.6rem);font-weight:800;letter-spacing:-.045em;margin:26px 0 22px;line-height:1.02}
.hero__sub{max-width:680px;color:var(--muted);font-size:clamp(1.02rem,1.5vw,1.2rem)}
.hero__ctas{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap;justify-content:center}
.hero__card{margin-top:72px;width:100%;max-width:720px}
.window{background:linear-gradient(180deg,rgba(13,30,58,.85),rgba(6,17,36,.9));border:1px solid var(--border-2);border-radius:16px;box-shadow:0 40px 100px -30px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.02),0 0 80px -20px rgba(34,211,238,.25);text-align:left;overflow:hidden}
.window__bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--border);font-family:var(--mono);font-size:.78rem;color:var(--dim)}
.window__bar i{width:11px;height:11px;border-radius:50%;background:#1e3a5f}
.window__bar i:nth-child(1){background:#f87171aa}.window__bar i:nth-child(2){background:#fbbf24aa}.window__bar i:nth-child(3){background:#34d399aa}
.window__bar span{margin-left:10px}
.window__code{margin:0;padding:22px 24px;font-family:var(--mono);font-size:.88rem;line-height:1.9;color:#cfe3ff;overflow-x:auto}
.c-mut{color:var(--dim)}.c-acc{color:var(--accent)}.c-ok{color:var(--accent-2)}
.cursor{animation:blink 1s steps(1) infinite;color:var(--accent)}
@keyframes blink{50%{opacity:0}}

/* Sections */
.section{padding:120px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-2) 0%,var(--bg) 100%);border-top:1px solid var(--border)}
.section--tight{padding:96px 0}
.section__head{max-width:640px;margin-bottom:56px}
.section__head--center{margin-left:auto;margin-right:auto;text-align:center;margin-bottom:40px}
.kicker{font-family:var(--mono);font-size:.8rem;text-transform:uppercase;letter-spacing:.14em;color:var(--accent);margin-bottom:14px}
.lead{color:var(--muted);font-size:1.08rem;margin-top:16px}

/* Service cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{position:relative;padding:30px 28px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);transition:transform .3s ease,border-color .3s ease,background .3s ease;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%),rgba(34,211,238,.12),transparent 45%);opacity:0;transition:opacity .3s}
.card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.35)}
.card:hover::before{opacity:1}
.card__icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(94,234,212,.16),rgba(59,130,246,.12));border:1px solid var(--border-2);margin-bottom:22px}
.card__icon svg{width:22px;height:22px;fill:none;stroke:var(--accent);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:.96rem}

/* Steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;top:27px;left:28px;right:28px;height:1px;background:linear-gradient(90deg,transparent,var(--border-2) 10%,var(--border-2) 90%,transparent)}
.step{position:relative;padding:0 6px}
.step__num{position:relative;display:inline-grid;place-items:center;width:56px;height:56px;border-radius:50%;background:var(--bg);border:1px solid var(--border-2);font-family:var(--mono);font-size:.9rem;color:var(--accent);margin-bottom:24px;box-shadow:0 0 0 6px var(--bg-2);transition:background .3s,color .3s,border-color .3s}
.step:hover .step__num{background:var(--grad);color:#02121f;border-color:transparent}
.step h3{margin-bottom:10px;font-size:1.2rem}
.step p{color:var(--muted);font-size:.96rem}

/* Marquee */
.marquee{display:flex;overflow:hidden;gap:14px;mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee__track{list-style:none;margin:0;padding:6px 0;display:flex;gap:14px;flex-shrink:0;animation:scroll 38s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__track li{font-family:var(--mono);font-size:.92rem;color:#cfe3ff;padding:12px 22px;border-radius:999px;border:1px solid var(--border);background:rgba(14,32,60,.5);white-space:nowrap;transition:border-color .2s,color .2s}
.marquee__track li:hover{border-color:var(--accent);color:var(--accent)}
@keyframes scroll{to{transform:translateX(calc(-100% - 14px))}}

/* Why */
.why{display:grid;grid-template-columns:1fr 1.5fr;gap:64px;align-items:start}
.why__intro{position:sticky;top:110px}
.why__intro .btn{margin-top:30px}
.why__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.feature{background:var(--bg);padding:28px;transition:background .3s}
.feature:hover{background:#071729}
.feature h3{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:1.05rem}
.feature p{color:var(--muted);font-size:.94rem}
.tick{flex:none;width:20px;height:20px;border-radius:6px;background:var(--grad);position:relative}
.tick::after{content:"";position:absolute;left:7px;top:3.5px;width:5px;height:10px;border:solid #02121f;border-width:0 2px 2px 0;transform:rotate(45deg)}

/* Contact */
.contact{display:grid;grid-template-columns:1fr 1.15fr;gap:64px;align-items:start}
.contact__mail{display:inline-flex;align-items:center;gap:10px;margin-top:28px;font-weight:600;color:#a5f3fc;padding:12px 18px;border:1px solid var(--border-2);border-radius:12px;background:rgba(34,211,238,.05);transition:border-color .2s,background .2s}
.contact__mail:hover{border-color:var(--accent);background:rgba(34,211,238,.1)}
.contact__mail svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7}
.form{padding:32px;border-radius:20px;background:var(--surface);border:1px solid var(--border-2);display:grid;gap:18px;box-shadow:0 30px 80px -40px rgba(0,0,0,.8)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:grid;gap:8px}
.field span{font-size:.86rem;font-weight:500;color:#b8cbe4}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:.96rem;color:var(--text);background:rgba(3,11,23,.7);border:1px solid var(--border-2);border-radius:10px;padding:12px 14px;transition:border-color .2s,box-shadow .2s;resize:vertical}
.field select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238fa6c4' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:18px;padding-right:40px}
.field select option{background:#0a1b35}
.field input::placeholder,.field textarea::placeholder{color:var(--dim)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(34,211,238,.15)}
.field .is-invalid{border-color:#f87171}
.form__status{font-size:.9rem;color:var(--accent-2);min-height:1.2em;text-align:center}
.form__status.is-error{color:#fca5a5}

/* Footer */
.footer{border-top:1px solid var(--border);padding:40px 0}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer__links{display:flex;gap:22px;flex-wrap:wrap}
.footer__links a{color:var(--muted);font-size:.92rem;transition:color .2s}
.footer__links a:hover{color:var(--text)}
.footer__copy{color:var(--dim);font-size:.88rem}

/* Reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.is-visible{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

/* Responsive */
@media (max-width:1024px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:44px}
  .steps::before{display:none}
  .why,.contact{grid-template-columns:1fr;gap:44px}
  .why__intro{position:static}
}
@media (max-width:820px){
  .nav__toggle{display:block}
  .nav__links{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:4px;padding:16px 20px 24px;background:rgba(3,11,23,.97);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border);transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .25s,transform .25s,visibility .25s}
  .nav__links.is-open{opacity:1;transform:none;visibility:visible}
  .nav__links a:not(.btn){padding:14px 12px;font-size:1rem}
  .nav__cta{margin:10px 0 0}
  .nav.menu-open{background:rgba(3,11,23,.97)}
}
@media (max-width:640px){
  .container{padding:0 20px}
  .section{padding:84px 0}
  .section--tight{padding:72px 0}
  .hero{padding-top:140px;padding-bottom:90px}
  .hero__ctas{flex-direction:column;width:100%}
  .hero__ctas .btn{width:100%}
  .hero__card{margin-top:52px}
  .window__code{font-size:.74rem;padding:18px}
  .cards,.steps,.why__grid,.form__row{grid-template-columns:1fr}
  .form{padding:22px}
  .footer__inner{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* =========================================================
   v2 — animated tech background & hero upgrade
   ========================================================= */
@property --ang{syntax:'<angle>';inherits:false;initial-value:0deg}
body{background:#030b17}
#bg-canvas{position:fixed;inset:0;width:100vw;height:100vh;z-index:0;pointer-events:none;display:block}
.bg-vignette{position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(ellipse 120% 90% at 50% 40%,transparent 55%,rgba(1,5,12,.65) 100%)}
.nav,main,.footer{position:relative;z-index:1}
.nav{z-index:50}
.skip-link{z-index:200}

/* glass surfaces over the canvas */
.section--alt{background:linear-gradient(180deg,rgba(6,19,42,.55) 0%,rgba(3,11,23,.35) 100%);border-top:1px solid var(--border)}
.card{background:linear-gradient(180deg,rgba(14,34,64,.62),rgba(7,20,40,.62));backdrop-filter:blur(10px) saturate(140%);-webkit-backdrop-filter:blur(10px) saturate(140%);box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}
.why__grid{background:rgba(125,211,252,.12);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.feature{background:rgba(4,14,30,.78)}
.feature:hover{background:rgba(8,26,50,.82)}
.form{background:linear-gradient(180deg,rgba(14,34,64,.7),rgba(7,20,40,.7));backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.step__num{background:#04122a;box-shadow:0 0 0 6px rgba(4,14,30,.9),0 0 24px -4px rgba(34,211,238,.35)}
.marquee__track li{background:rgba(10,26,50,.65);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.footer{background:rgba(2,8,18,.7);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.lead,.card p,.step p,.feature p{color:#9db3cf}

/* hero */
.hero{padding-bottom:150px}
.grid-lines{display:none}
.glow--1{width:900px;height:700px;top:-300px;opacity:.75;background:radial-gradient(circle,rgba(14,116,144,.9) 0%,rgba(14,116,144,.25) 45%,transparent 70%)}
.glow--2{opacity:.3}
.glow--3{width:760px;height:300px;left:50%;top:230px;transform:translateX(-50%);background:radial-gradient(ellipse,rgba(34,211,238,.32) 0%,rgba(59,130,246,.12) 45%,transparent 72%);filter:blur(50px);opacity:1;animation:breathe 7s ease-in-out infinite}
@keyframes breathe{50%{opacity:.6;transform:translateX(-50%) scale(1.08)}}
.rays{position:absolute;inset:-10% 0 30% 0;background:
  conic-gradient(from 180deg at 50% -10%,transparent 0deg,rgba(125,211,252,.07) 8deg,transparent 14deg,transparent 22deg,rgba(94,234,212,.06) 28deg,transparent 34deg,transparent 330deg,rgba(125,211,252,.06) 336deg,transparent 344deg);
  -webkit-mask-image:linear-gradient(180deg,#000 10%,transparent 85%);mask-image:linear-gradient(180deg,#000 10%,transparent 85%);animation:rays 18s ease-in-out infinite alternate}
@keyframes rays{to{transform:rotate(3deg) scale(1.05)}}
.floor{position:absolute;left:-30%;right:-30%;bottom:0;height:58%;perspective:420px;perspective-origin:50% 0%;overflow:hidden;-webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 35%,#000 70%,transparent 100%);mask-image:linear-gradient(180deg,transparent 0%,#000 35%,#000 70%,transparent 100%)}
.floor__grid{position:absolute;left:0;right:0;top:0;height:200%;transform-origin:50% 0;transform:rotateX(68deg);
  background-image:linear-gradient(rgba(34,211,238,.32) 1px,transparent 1px),linear-gradient(90deg,rgba(34,211,238,.32) 1px,transparent 1px);background-size:56px 56px;animation:floor 3.2s linear infinite}
@keyframes floor{to{background-position:0 56px,0 0}}
.floor::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,transparent,rgba(94,234,212,.75),transparent);box-shadow:0 0 30px 6px rgba(34,211,238,.35)}
.wave--1{fill:rgba(34,211,238,.05)}
.wave--2{fill:rgba(3,11,23,.55)}
.hero__title{text-shadow:0 0 60px rgba(34,211,238,.18)}
.hero__title .gradient-text{filter:drop-shadow(0 0 28px rgba(34,211,238,.35))}

/* animated gradient border on terminal */
.window-wrap{position:relative;border-radius:18px;padding:1.5px;background:conic-gradient(from var(--ang),rgba(94,234,212,.05) 0deg,#5eead4 60deg,#22d3ee 100deg,#3b82f6 140deg,rgba(59,130,246,.05) 200deg,rgba(94,234,212,.05) 360deg);animation:spin 6s linear infinite;box-shadow:0 0 60px -10px rgba(34,211,238,.45),0 40px 100px -30px rgba(0,0,0,.9)}
.window-wrap::before{content:"";position:absolute;inset:-1px;border-radius:19px;background:inherit;filter:blur(18px);opacity:.45;z-index:-1}
@keyframes spin{to{--ang:360deg}}
.window-wrap .window{border:0;border-radius:16.5px;background:linear-gradient(180deg,rgba(9,24,48,.94),rgba(4,13,28,.96));box-shadow:none}

@media (max-width:640px){
  .card,.why__grid,.form,.marquee__track li,.footer{backdrop-filter:none;-webkit-backdrop-filter:none}
  .card{background:rgba(9,24,46,.82)}
  .form{background:rgba(9,24,46,.88)}
  .floor{height:40%}
  .glow--1{width:520px;height:520px}
  .glow--3{width:420px;top:170px}
  .hero{padding-bottom:110px}
}
@media (prefers-reduced-motion:reduce){
  .window-wrap{--ang:120deg}
}