:root{
  --navy:#0B2545; --navy-2:#13335c; --green:#1FA67A; --green-ink:#178661;
  --bg:#F4F7FB; --surface:#FFFFFF; --ink:#0B2545; --muted:#4d6079; --line:#dbe3ee;
  --soft:#e8f6f0;
  color-scheme:light;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#08192f; --surface:#0f2440; --ink:#eaf1f9; --muted:#9fb1c8; --line:#1f3a5e;
    --soft:#0f3a33; --green-ink:#3cc796; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#08192f; --surface:#0f2440; --ink:#eaf1f9; --muted:#9fb1c8; --line:#1f3a5e;
  --soft:#0f3a33; --green-ink:#3cc796; color-scheme:dark;
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-behavior:smooth;scroll-padding-top:calc(env(safe-area-inset-top,0px) + 76px)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Poppins",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:1.0625rem;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--green);outline-offset:3px;border-radius:6px}
.wrap{width:min(1120px,100% - 2.5rem);margin-inline:auto}

/* Header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--navy)}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:var(--navy);color:#fff}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;font-weight:700;font-size:1.45rem;letter-spacing:-.02em}
.brand img{width:38px;height:38px;border-radius:9px}
.brand .dev{color:var(--green);font-weight:500}
.nav ul{display:flex;gap:.25rem;list-style:none;margin:0;padding:0}
.nav ul a{display:block;padding:.5rem .85rem;border-radius:8px;text-decoration:none;font-size:.95rem;color:#c9d6e6;font-weight:500}
.nav ul a:hover,.nav ul a[aria-current="true"]{color:#fff;background:rgba(255,255,255,.08)}
.nav .cta-sm{background:var(--green);color:#fff;padding:.55rem 1rem;border-radius:10px;font-weight:600;text-decoration:none;font-size:.95rem}
.nav .cta-sm:hover{background:#22b886}
.menu-btn{display:none;background:none;border:0;color:#fff;padding:.5rem;cursor:pointer}
@media (max-width:820px){
  .menu-btn{display:block}
  .nav ul{position:absolute;left:0;right:0;top:68px;flex-direction:column;background:var(--navy);padding:.5rem 1.25rem 1.25rem;display:none;border-top:1px solid rgba(255,255,255,.08)}
  .nav ul.open{display:flex}
  .nav ul a{padding:.8rem .5rem;font-size:1.05rem}
  .nav .cta-sm{display:none}
}

/* Hero */
.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.25fr .75fr;gap:2rem;align-items:center;padding:5.5rem 0 6rem}
.hero h1{font-size:clamp(2.3rem,5.6vw,4.4rem);line-height:1.06;letter-spacing:-.035em;font-weight:800;margin:0 0 1.5rem}
.hero h1 .rot{display:inline-block;color:var(--green);min-width:4ch}
.cursor{display:inline-block;width:.55em;height:.09em;background:var(--green);margin-left:.06em;border-radius:3px;vertical-align:baseline;animation:blink 1.05s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.hero p{font-size:1.15rem;color:#c3d1e3;max-width:34rem;margin:0 0 2.25rem}
.actions{display:flex;flex-wrap:wrap;gap:.8rem}
.btn{display:inline-flex;align-items:center;gap:.55rem;padding:.9rem 1.4rem;border-radius:12px;font-weight:600;text-decoration:none;font-size:1rem;border:2px solid transparent;cursor:pointer;font-family:inherit;transition:background .15s,border-color .15s}
.btn svg{width:20px;height:20px;flex:none}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:#22b886}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff;background:transparent}
.btn-ghost:hover{border-color:#fff}
.mark{width:100%;max-width:340px;justify-self:end}
.mark path{fill:none;stroke:#fff;stroke-width:34;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:640;stroke-dashoffset:640;animation:draw 1.1s .25s cubic-bezier(.6,.1,.2,1) forwards}
.mark .dot{fill:var(--green);transform-origin:center;transform-box:fill-box;transform:scale(0);animation:pop .35s 1.25s ease-out forwards}
.mark .bar{fill:var(--green);animation:blink 1.05s 1.6s steps(1) infinite}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{to{transform:scale(1)}}
@media (max-width:820px){
  .hero .wrap{grid-template-columns:1fr;padding:3.5rem 0 4rem}
  .mark{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .cursor,.mark .bar{animation:none}
  .mark path{animation:none;stroke-dashoffset:0}
  .mark .dot{animation:none;transform:none}
}

/* Sections */
section{padding:5.5rem 0}
h2{font-size:clamp(1.8rem,3.6vw,2.6rem);line-height:1.15;letter-spacing:-.025em;margin:0 0 .9rem;font-weight:700}
.lead{color:var(--muted);max-width:40rem;margin:0 0 3rem;font-size:1.1rem}

/* Services switcher */
.svc{display:grid;grid-template-columns:300px 1fr;gap:2.5rem;align-items:start}
.svc-tabs{display:flex;flex-direction:column;gap:.35rem;border-left:2px solid var(--line)}
.svc-tabs button{all:unset;cursor:pointer;padding:.9rem 1.1rem;margin-left:-2px;border-left:2px solid transparent;font-weight:600;font-size:1.05rem;color:var(--muted);display:flex;align-items:center;gap:.75rem}
.svc-tabs button svg{width:22px;height:22px;flex:none}
.svc-tabs button:hover{color:var(--ink)}
.svc-tabs button[aria-selected="true"]{color:var(--ink);border-left-color:var(--green)}
.svc-tabs button[aria-selected="true"] svg{color:var(--green)}
.svc-tabs button:focus-visible{outline:3px solid var(--green);outline-offset:-3px}
.svc-panel{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:2.5rem}
.svc-panel[hidden]{display:none}
.svc-panel h3{font-size:1.6rem;margin:0 0 .6rem;letter-spacing:-.02em;line-height:1.25}
.svc-panel > p{color:var(--muted);margin:0 0 1.75rem;max-width:36rem}
.svc-panel ul{list-style:none;padding:0;margin:0 0 1.75rem;display:grid;grid-template-columns:1fr 1fr;gap:.9rem 1.5rem}
.svc-panel li{display:flex;gap:.65rem;align-items:flex-start;font-size:.98rem;line-height:1.5}
.svc-panel li::before{content:"";flex:none;width:14px;height:4px;border-radius:2px;background:var(--green);margin-top:.68em}
.tag{display:inline-block;font-size:.88rem;font-weight:500;color:var(--green-ink);background:var(--soft);padding:.4rem .8rem;border-radius:8px}
@media (max-width:820px){
  .svc{grid-template-columns:1fr;gap:1.25rem}
  .svc-tabs{flex-direction:row;overflow-x:auto;border-left:0;border-bottom:2px solid var(--line);gap:0}
  .svc-tabs button{margin:0 0 -2px;border-left:0;border-bottom:2px solid transparent;white-space:nowrap;padding:.8rem .9rem;font-size:.98rem}
  .svc-tabs button[aria-selected="true"]{border-bottom-color:var(--green)}
  .svc-panel{padding:1.6rem}
  .svc-panel ul{grid-template-columns:1fr}
}

/* Process */
.process{background:var(--surface);border-block:1px solid var(--line)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding-top:3.4rem}
.steps li::before{content:counter(s);position:absolute;top:0;left:0;width:2.4rem;height:2.4rem;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:700;font-size:1rem}
:root[data-theme="dark"] .steps li::before{background:var(--green)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .steps li::before{background:var(--green)}}
.steps li::after{content:"";position:absolute;top:1.2rem;left:3.2rem;right:-1.2rem;height:2px;background:var(--line)}
.steps li:last-child::after{display:none}
.steps h3{margin:0 0 .4rem;font-size:1.15rem}
.steps p{margin:0;color:var(--muted);font-size:.98rem}
@media (max-width:900px){
  .steps{grid-template-columns:1fr 1fr}
  .steps li::after{display:none}
}
@media (max-width:540px){.steps{grid-template-columns:1fr}}

/* FAQ */
.faq{max-width:46rem}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;padding:1.3rem 0;font-weight:600;font-size:1.08rem;display:flex;justify-content:space-between;gap:1rem;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"";flex:none;width:12px;height:12px;border-right:2.5px solid var(--green);border-bottom:2.5px solid var(--green);transform:rotate(45deg) translateY(-3px);transition:transform .2s}
details[open] summary::after{transform:rotate(-135deg) translate(-2px,-2px)}
details p{margin:0 0 1.4rem;color:var(--muted);max-width:40rem}

/* Contact */
.contact{background:var(--navy);color:#fff}
.contact .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:3.5rem;align-items:start}
.contact .lead{color:#c3d1e3}
.channels{display:flex;flex-direction:column;gap:1rem}
.channel{display:flex;align-items:center;gap:1rem;padding:1.1rem 1.25rem;border:1px solid rgba(255,255,255,.14);border-radius:14px;text-decoration:none}
.channel:hover{border-color:var(--green)}
.channel .ic{width:46px;height:46px;border-radius:12px;background:var(--green);display:grid;place-items:center;flex:none}
.channel .ic svg{width:24px;height:24px;color:#fff}
.channel small{display:block;color:#9fb1c8;font-size:.85rem}
.channel strong{font-weight:600;font-size:1.05rem;word-break:break-all}
form{background:var(--surface);color:var(--ink);border-radius:20px;padding:2rem;display:grid;gap:1.1rem}
form h3{margin:0;font-size:1.3rem}
label{display:grid;gap:.4rem;font-size:.95rem;font-weight:500}
input,select,textarea{font:inherit;font-size:1rem;color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:10px;padding:.75rem .9rem;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(31,166,122,.2)}
textarea{min-height:120px;resize:vertical}
.form-actions{display:flex;flex-wrap:wrap;gap:.7rem}
.btn-outline{border-color:var(--line);color:var(--ink);background:transparent}
.btn-outline:hover{border-color:var(--ink)}
.err{color:#d64545;font-size:.9rem;margin:0;min-height:1.2em}
@media (max-width:820px){.contact .wrap{grid-template-columns:1fr;gap:2.5rem}form{padding:1.4rem}}

footer{background:var(--navy);color:#9fb1c8;border-top:1px solid rgba(255,255,255,.08);padding:1.75rem 0;font-size:.92rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;align-items:center}
footer .brand{font-size:1.15rem;color:#fff}
footer .brand img{width:30px;height:30px;border-radius:7px}

.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}