:root{
  --bg:#050a1f; --surface:#0c1533; --card:#101b3d; --line:#1f2c57;
  --text:#eef1fb; --muted:#9aa6c7;
  --a1:#4f6bff; --a2:#9b5cff;
  --grad:linear-gradient(135deg,var(--a1),var(--a2));
  --radius:16px; --max:1140px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Poppins',Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
:focus-visible{outline:2px solid var(--a1);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:96px 0}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:transform .2s,box-shadow .2s,background .2s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 30px -10px rgba(99,102,255,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px -10px rgba(120,100,255,.9)}
.btn-ghost{border-color:var(--line);color:var(--text);background:transparent}
.btn-ghost:hover{border-color:var(--a1);background:rgba(79,107,255,.1)}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(5,10,31,.8);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{font-size:24px;font-weight:700;font-style:italic}
.menu{display:flex;align-items:center;gap:36px}
.menu a{font-size:15px;color:var(--muted);transition:color .2s}
.menu a:hover,.menu a.active{color:#fff}
.menu .btn{color:#fff;padding:10px 24px;font-size:14px}
.toggle{display:none;background:none;border:0;color:#fff;font-size:22px;cursor:pointer}

/* Hero */
.hero{padding:80px 0 96px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;width:560px;height:560px;right:-120px;top:-80px;background:radial-gradient(circle,rgba(123,92,255,.35),transparent 65%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;position:relative}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--muted);background:var(--surface);margin-bottom:24px}
.badge i{width:8px;height:8px;border-radius:50%;background:#3ddc97;box-shadow:0 0 0 4px rgba(61,220,151,.18)}
.hero h1{font-size:clamp(38px,6vw,64px);line-height:1.1;font-weight:700;letter-spacing:-.02em}
.hero h2{font-size:clamp(20px,3vw,28px);font-weight:500;color:var(--muted);margin:14px 0 20px}
.hero p{max-width:520px;color:var(--muted);font-size:17px}
.cta{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0}
.social{display:flex;gap:12px}
.social a{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--surface);border:1px solid var(--line);transition:.2s}
.social a:hover{background:var(--grad);border-color:transparent;transform:translateY(-3px)}
.portrait{position:relative;justify-self:center;width:min(100%,420px)}
.portrait::before{content:"";position:absolute;inset:8% 6% 0;border-radius:32px;background:var(--grad);opacity:.25;transform:rotate(4deg)}
.portrait img{position:relative;width:100%;max-height:560px;object-fit:contain;transform:rotate(5deg)}

/* Headings */
.head{text-align:center;max-width:620px;margin:0 auto 56px}
.head h2{font-size:clamp(28px,4vw,40px);font-weight:700;letter-spacing:-.01em}
.head p{color:var(--muted);margin-top:10px}

/* Services */
.services{background:var(--surface)}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.service{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 24px;transition:border-color .25s,transform .25s}
.service:hover{border-color:var(--a1);transform:translateY(-4px)}
.icon{width:52px;height:52px;border-radius:14px;background:var(--grad);display:grid;place-items:center;font-size:20px;margin-bottom:20px}
.service h3{font-size:18px;margin-bottom:8px}
.service p{color:var(--muted);font-size:14px}

/* Projects */
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.project{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:border-color .25s,transform .25s}
.project:hover{border-color:var(--a1);transform:translateY(-4px)}
.project img{width:100%;height:190px;object-fit:cover;background:var(--surface)}
.project-body{padding:22px;display:flex;flex-direction:column;flex:1}
.project h3{font-size:19px;margin-bottom:6px}
.project p{color:var(--muted);font-size:14px;flex:1}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.tags span{font-size:12px;padding:4px 12px;border-radius:999px;background:rgba(79,107,255,.14);color:#c4ccff}
.links{display:flex;gap:20px;font-size:14px;font-weight:500}
.links a{color:#7f9bff;transition:color .2s}
.links a:hover{color:#fff}
.links i{margin-right:6px}

/* Contact */
.contact{background:var(--surface)}
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.contact-info h2{font-size:clamp(28px,4vw,38px);margin-bottom:12px}
.contact-info>p{color:var(--muted);margin-bottom:28px;max-width:420px}
.info{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.info i{width:46px;height:46px;border-radius:12px;background:var(--card);border:1px solid var(--line);display:grid;place-items:center;color:#8aa0ff}
.info small{display:block;color:var(--muted);font-size:12px;line-height:1.3}
form{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:32px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
label{display:block;font-size:13px;font-weight:500;margin-bottom:6px;color:#cfd6f0}
input,textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:13px 16px;color:#fff;font-family:inherit;font-size:14px;transition:border-color .2s,box-shadow .2s}
input::placeholder,textarea::placeholder{color:#5f6c92}
input:focus,textarea:focus{outline:none;border-color:var(--a1);box-shadow:0 0 0 3px rgba(79,107,255,.25)}
textarea{height:120px;resize:vertical}
form .btn{width:100%;justify-content:center}

footer{padding:28px 0;text-align:center;color:var(--muted);font-size:14px;border-top:1px solid var(--line)}

/* WhatsApp floating button */
.wa{position:fixed;right:22px;bottom:22px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;font-size:32px;box-shadow:0 10px 26px -6px rgba(37,211,102,.6);transition:transform .2s,box-shadow .2s}
.wa:hover{transform:scale(1.08);box-shadow:0 14px 30px -6px rgba(37,211,102,.8)}

/* Responsive */
@media(max-width:1000px){
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .project-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:820px){
  section{padding:72px 0}
  .toggle{display:block}
  .menu{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:12px 24px 24px;background:var(--bg);border-bottom:1px solid var(--line);display:none}
  .menu.open{display:flex}
  .menu a{padding:12px 0}
  .menu .btn{margin-top:8px;justify-content:center}
  .hero-grid,.contact-grid{grid-template-columns:1fr}
  .portrait{order:-1;width:min(70%,320px)}
  .hero{padding-top:48px}
}
@media(max-width:560px){
  .service-grid,.project-grid,.row{grid-template-columns:1fr}
  .row{gap:0}
  form{padding:24px 20px}
  .cta .btn{flex:1;justify-content:center}
  .wa{right:16px;bottom:16px;width:52px;height:52px;font-size:28px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* Home previews + detail pages */
a.service{display:block}
a.service .go{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:14px;font-weight:500;color:#7f9bff;transition:gap .2s,color .2s}
a.service:hover .go{gap:12px;color:#fff}
.project{position:relative}
.project h3 a::after{content:"";position:absolute;inset:0}
.links a{position:relative;z-index:1}
.more{text-align:center;margin-top:44px}
.info-row{display:flex;flex-wrap:wrap;justify-content:center;gap:16px 40px;margin-bottom:36px}
.info-row .info{margin-bottom:0}
.service-grid.detail{grid-template-columns:repeat(2,1fr);scroll-margin-top:90px}
.service .points{margin-top:16px;display:grid;gap:8px;color:#c4ccff;font-size:14px}
.service .points li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;color:#3ddc97;margin-right:10px;font-size:12px}
.service p.lead{font-size:15px}
@media(max-width:560px){.service-grid.detail{grid-template-columns:1fr}}

/* Form validation + success card */
.field.invalid input,.field.invalid textarea{border-color:#ff6b81;box-shadow:0 0 0 3px rgba(255,107,129,.18)}
.err{display:none;color:#ff8a9b;font-size:12px;margin-top:6px}
.field.invalid .err{display:block}
.modal{position:fixed;inset:0;z-index:100;display:none;place-items:center;padding:20px;background:rgba(5,10,31,.78);backdrop-filter:blur(6px)}
.modal.show{display:grid}
.modal-card{position:relative;overflow:hidden;width:min(100%,460px);max-height:92vh;overflow-y:auto;background:var(--card);border:1px solid var(--line);border-radius:24px;padding:40px 30px 30px;text-align:center;box-shadow:0 30px 80px -20px rgba(99,102,255,.55);animation:pop .35s cubic-bezier(.2,.9,.3,1.2)}
.modal-card::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:var(--grad)}
.check{width:76px;height:76px;margin:0 auto 20px;border-radius:50%;background:var(--grad);display:grid;place-items:center;font-size:32px;color:#fff;box-shadow:0 0 0 10px rgba(79,107,255,.15)}
.modal-card h3{font-size:24px;margin-bottom:6px}
.modal-card>p{color:var(--muted);font-size:14px}
.summary{margin:22px 0;padding:16px 18px;background:var(--bg);border:1px solid var(--line);border-radius:14px;text-align:left;display:grid;gap:10px;font-size:13px}
.summary div{display:flex;gap:10px}
.summary b{flex:0 0 74px;color:var(--muted);font-weight:500}
.summary span{flex:1;min-width:0;overflow-wrap:anywhere;color:var(--text)}
.modal-actions{display:flex;flex-wrap:wrap;gap:12px}
.modal-actions .btn{flex:1;justify-content:center;padding:12px 18px;font-size:14px;white-space:nowrap}
.btn-wa{background:#25d366;color:#fff}
.btn-wa:hover{transform:translateY(-2px);box-shadow:0 12px 26px -10px rgba(37,211,102,.8)}
@keyframes pop{from{opacity:0;transform:scale(.85) translateY(16px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.modal-card{animation:none}}

/* ===== Enhanced hero ===== */
.hero{padding:72px 0 88px}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse at 70% 40%,#000 0%,transparent 70%);mask-image:radial-gradient(ellipse at 70% 40%,#000 0%,transparent 70%);pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none;animation:drift 14s ease-in-out infinite}
.orb.o1{width:340px;height:340px;left:-120px;bottom:-60px;background:rgba(79,107,255,.28)}
.orb.o2{width:280px;height:280px;right:22%;top:-90px;background:rgba(155,92,255,.22);animation-delay:-6s}
.hero-grid{z-index:1}
.hero h1{font-size:clamp(40px,6vw,68px)}
.hero h2{min-height:1.4em;display:flex;align-items:center;gap:4px}
.hero h2 #typed{color:var(--text)}
.caret{display:inline-block;width:3px;height:1em;background:var(--a2);animation:blink 1s steps(1) infinite}
.shimmer{background-size:220% 100%;animation:shine 5s linear infinite}
.hero .btn-primary{position:relative;overflow:hidden}
.hero .btn-primary::after{content:"";position:absolute;top:0;left:-70%;width:50%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg);transition:left .6s}
.hero .btn-primary:hover::after{left:130%}
.hero .btn i{transition:transform .2s}
.hero .btn:hover i.fa-arrow-right{transform:translateX(4px)}

.reveal{opacity:0;transform:translateY(24px);animation:rise .8s cubic-bezier(.2,.7,.2,1) forwards;animation-delay:calc(var(--i,0)*.12s)}

.hero-visual{position:relative;justify-self:center;width:min(100%,400px)}
.hero-visual::before{content:"";position:absolute;inset:-4px;border-radius:164px 164px 32px 32px;background:linear-gradient(135deg,var(--a1),var(--a2),#3ddc97,var(--a1));background-size:300% 300%;filter:blur(22px);opacity:.55;animation:gradmove 7s ease infinite}
.arch{position:relative;aspect-ratio:3/4;border-radius:160px 160px 28px 28px;overflow:hidden;background:radial-gradient(circle at 50% 30%,rgba(155,92,255,.55),transparent 60%),linear-gradient(160deg,#16256b 0%,#231a66 55%,#0c1533 100%);border:1px solid rgba(255,255,255,.16);box-shadow:0 30px 70px -25px rgba(0,0,0,.7)}
.arch img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center bottom}
.chip{position:absolute;z-index:2;width:54px;height:54px;border-radius:16px;display:grid;place-items:center;font-size:26px;background:rgba(16,27,61,.85);border:1px solid var(--line);backdrop-filter:blur(8px);box-shadow:0 14px 30px -12px rgba(0,0,0,.7);animation:float 5s ease-in-out infinite;animation-delay:var(--d,0s)}
.chip.c1{top:9%;left:-26px;color:#ff7a45}
.chip.c2{top:24%;right:-26px;color:#4f9bff;--d:-1.2s}
.chip.c3{top:52%;left:-30px;color:#f7df1e;--d:-2.4s}
.chip.c4{top:68%;right:-24px;color:#61dafb;--d:-3.6s}
.tag{position:absolute;z-index:2;left:50%;bottom:-22px;transform:translateX(-50%);display:flex;align-items:center;gap:12px;padding:12px 20px;border-radius:16px;white-space:nowrap;background:rgba(16,27,61,.82);border:1px solid var(--line);backdrop-filter:blur(12px);box-shadow:0 18px 40px -14px rgba(0,0,0,.8)}
.tag i{width:10px;height:10px;border-radius:50%;background:#3ddc97;box-shadow:0 0 0 0 rgba(61,220,151,.6);animation:pulse 2s infinite}
.tag b{display:block;font-size:14px;line-height:1.3}
.tag small{display:block;font-size:12px;color:var(--muted);line-height:1.3}

@keyframes rise{to{opacity:1;transform:none}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes drift{0%,100%{transform:translate(0,0)}50%{transform:translate(40px,-30px)}}
@keyframes blink{50%{opacity:0}}
@keyframes shine{to{background-position:220% 0}}
@keyframes gradmove{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(61,220,151,0)}100%{box-shadow:0 0 0 0 rgba(61,220,151,0)}}

@media(max-width:820px){
  .hero-visual{order:-1;width:min(74%,320px);margin-bottom:24px}
  .chip{width:46px;height:46px;font-size:22px}
  .chip.c1,.chip.c3{left:-14px}
  .chip.c2,.chip.c4{right:-14px}
  .hero h2{justify-content:flex-start}
}
@media(prefers-reduced-motion:reduce){
  .reveal,.chip,.orb,.hero-visual::before,.caret,.shimmer,.tag i{animation:none!important}
  .reveal{opacity:1;transform:none}
}

/* ===== Full-screen sections on the home page ===== */
html:has(.full){scroll-padding-top:72px}
.full{min-height:calc(100vh - 72px);min-height:calc(100svh - 72px);display:flex;align-items:center;padding:56px 0}
.full>.wrap{width:100%}
.full .head{margin-bottom:40px}
.full .project img{height:170px}
.full .more{margin-top:36px}
@media(max-width:820px){.full{padding:48px 0}}

/* ===== Projects page ===== */
.page-hero{position:relative;overflow:hidden;padding:72px 0 8px;text-align:center}
.page-hero::before{content:"";position:absolute;width:560px;height:560px;left:50%;top:-300px;transform:translateX(-50%);background:radial-gradient(circle,rgba(123,92,255,.32),transparent 65%);pointer-events:none}
.page-hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse at 50% 0%,#000,transparent 70%);mask-image:radial-gradient(ellipse at 50% 0%,#000,transparent 70%);pointer-events:none}
.page-hero .wrap{position:relative;z-index:1}
.crumbs{display:inline-flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);padding:6px 16px;border:1px solid var(--line);border-radius:999px;background:var(--surface);margin-bottom:20px}
.crumbs a:hover{color:#fff}
.crumbs i{font-size:9px}
.page-hero h1{font-size:clamp(34px,5vw,54px);line-height:1.15;letter-spacing:-.02em}
.page-hero p{max-width:540px;margin:14px auto 0;color:var(--muted)}
.filters{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:36px 0 40px}
.filter{padding:9px 20px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--muted);font:500 14px 'Poppins',Arial,sans-serif;cursor:pointer;transition:.2s}
.filter:hover{color:#fff;border-color:var(--a1)}
.filter.active{background:var(--grad);border-color:transparent;color:#fff}
.filter span{opacity:.7;margin-left:6px;font-size:12px}
.projects-sec{padding:0 0 96px}
.p-card{cursor:pointer}
.p-card.hide{display:none}
.p-img{position:relative;overflow:hidden;height:200px}
.p-card .p-img img{height:100%;transition:transform .5s}
.p-card:hover .p-img img{transform:scale(1.07)}
.p-img::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(5,10,31,.75),transparent 55%)}
.p-cat{position:absolute;z-index:1;top:14px;left:14px;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:500;background:rgba(5,10,31,.75);backdrop-filter:blur(6px);border:1px solid var(--line)}
.p-open{position:absolute;z-index:1;right:14px;bottom:14px;width:40px;height:40px;border-radius:50%;background:var(--grad);display:grid;place-items:center;font-size:14px;transform:scale(.7);opacity:0;transition:.25s}
.p-card:hover .p-open,.p-card:focus-visible .p-open{transform:none;opacity:1}
.view-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:#7f9bff;transition:gap .2s,color .2s}
.p-card:hover .view-link,.p-card:focus-visible .view-link{gap:12px;color:#fff}
.cta-band{margin-top:64px;padding:38px 34px;border-radius:24px;border:1px solid var(--line);background:linear-gradient(135deg,rgba(79,107,255,.16),rgba(155,92,255,.16));display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.cta-band h3{font-size:24px;margin-bottom:4px}
.cta-band p{color:var(--muted);font-size:14px}

/* Project detail card */
body.lock{overflow:hidden}
.pcard{position:relative;width:min(100%,920px);max-height:92vh;overflow-y:auto;display:grid;grid-template-columns:1fr 1.05fr;background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:0 30px 80px -20px rgba(99,102,255,.55);animation:pop .35s cubic-bezier(.2,.9,.3,1.2)}
.pcard-img{position:relative;min-height:100%;background:var(--surface)}
.pcard-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pcard-img::after{content:"";position:absolute;inset:0;background:linear-gradient(to right,transparent 60%,rgba(16,27,61,.9))}
.pcard-body{padding:38px 34px 32px}
.pcard-close{position:absolute;top:14px;right:14px;z-index:3;width:38px;height:38px;border-radius:50%;background:rgba(5,10,31,.75);border:1px solid var(--line);color:#fff;cursor:pointer;font-size:15px;backdrop-filter:blur(6px);transition:background .2s}
.pcard-close:hover{background:var(--a1)}
.pcard .p-cat{position:static;display:inline-block}
.pcard h3{font-size:27px;line-height:1.25;margin:12px 0 10px;padding-right:30px}
.pcard-desc{color:var(--muted);font-size:14.5px}
.pcard h4{font-size:14px;font-weight:600;margin:22px 0 10px;color:#cfd6f0}
.pfeat{display:grid;gap:8px;font-size:14px;color:#c4ccff}
.pfeat li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;color:#3ddc97;margin-right:10px;font-size:12px}
.pcard .tags{margin:0}
.pactions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.pactions .btn{flex:1;justify-content:center;padding:12px 20px;font-size:14px;white-space:nowrap}
@media(max-width:760px){
  .pcard{grid-template-columns:1fr}
  .pcard-img{height:210px;min-height:0}
  .pcard-img::after{background:linear-gradient(to bottom,transparent 60%,rgba(16,27,61,.9))}
  .pcard-body{padding:26px 22px 24px}
  .page-hero{padding-top:52px}
}
@media(prefers-reduced-motion:reduce){.pcard{animation:none}}

/* ===== Services page (detailed) ===== */
a.filter{display:inline-flex;align-items:center;gap:8px}
.svc-band{padding:88px 0;scroll-margin-top:72px}
.svc-band.alt{background:var(--surface)}
.svc-row{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.svc-row.flip .svc-side{order:-1}
.svc-content .icon{width:60px;height:60px;font-size:24px;margin-bottom:18px}
.svc-content h2{font-size:clamp(28px,3.6vw,38px);letter-spacing:-.01em;line-height:1.2;margin-bottom:12px}
.svc-content .lead{color:var(--muted);font-size:16px;max-width:560px}
.svc-content h3{font-size:15px;font-weight:600;margin:26px 0 14px;color:#cfd6f0}
.svc-list{display:grid;grid-template-columns:1fr 1fr;gap:12px 28px;font-size:14px;color:#c4ccff;margin-bottom:32px}
.svc-list li{display:flex;gap:10px;line-height:1.55}
.svc-list li::before,.faq summary::after{font-family:"Font Awesome 6 Free";font-weight:900}
.svc-list li::before{content:"\f00c";color:#3ddc97;font-size:12px;margin-top:5px}
.svc-side{position:relative;overflow:hidden;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:34px 30px 30px}
.svc-band.alt .svc-side{background:var(--bg)}
.svc-side::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad)}
.svc-side h4{font-size:15px;margin-bottom:14px}
.best{display:grid;gap:12px;margin-bottom:28px;font-size:14px;color:var(--muted)}
.best li{display:flex;gap:12px;align-items:flex-start;line-height:1.55}
.best li::before{content:"";flex:none;width:8px;height:8px;margin-top:9px;border-radius:50%;background:var(--grad)}
.block{padding:88px 0}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px}
.step .n{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--grad);font-weight:700;margin-bottom:16px}
.step h3{font-size:18px;margin-bottom:6px}
.step p{color:var(--muted);font-size:14px}
.faq{max-width:780px;margin:0 auto;display:grid;gap:12px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;transition:border-color .2s}
.faq details[open]{border-color:var(--a1)}
.faq summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:600;font-size:15px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"\f067";font-size:12px;color:#8aa0ff}
.faq details[open] summary::after{content:"\f068"}
.faq details p{padding:0 22px 20px;color:var(--muted);font-size:14.5px}
.io{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.io.in{opacity:1;transform:none}
@media(max-width:1000px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){
  .svc-band,.block{padding:64px 0}
  .svc-row{grid-template-columns:1fr;gap:32px}
  .svc-row.flip .svc-side{order:0}
}
@media(max-width:560px){.svc-list,.steps{grid-template-columns:1fr}}

/* ===== Home: professional contact section ===== */
.contact.full{position:relative;overflow:hidden}
.contact.full::before{content:"";position:absolute;width:620px;height:620px;right:-160px;top:-160px;background:radial-gradient(circle,rgba(123,92,255,.28),transparent 65%);pointer-events:none}
.contact.full::after{content:"";position:absolute;width:420px;height:420px;left:-140px;bottom:-180px;background:radial-gradient(circle,rgba(79,107,255,.22),transparent 65%);pointer-events:none}
.contact.full>.wrap{position:relative;z-index:1}
.contact-home{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.ch-left h2{font-size:clamp(30px,4.4vw,48px);line-height:1.15;letter-spacing:-.02em;margin:20px 0 14px}
.ch-left>p{color:var(--muted);max-width:470px}
.ch-list{display:grid;gap:14px;margin-top:30px;max-width:500px}
.ch-item{display:flex;align-items:center;gap:16px;padding:15px 18px;border-radius:16px;background:var(--card);border:1px solid var(--line);transition:border-color .25s,transform .25s}
.ch-item:hover{border-color:var(--a1);transform:translateX(6px)}
.ch-item .ic{flex:none;width:48px;height:48px;border-radius:14px;background:var(--grad);display:grid;place-items:center;font-size:18px}
.ch-item small{display:block;color:var(--muted);font-size:12px;line-height:1.3}
.ch-item b{display:block;font-weight:500;font-size:15px;overflow-wrap:anywhere}
.ch-item .ch-go{margin-left:auto;color:#8aa0ff;font-size:13px;transition:transform .25s}
.ch-item:hover .ch-go{transform:translate(3px,-3px);color:#fff}
.ch-card{position:relative;overflow:hidden;background:var(--card);border:1px solid var(--line);border-radius:26px;padding:36px 34px 30px;box-shadow:0 30px 70px -30px rgba(99,102,255,.55)}
.ch-card::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--grad)}
.ch-me{display:flex;align-items:center;gap:16px;margin-bottom:24px}
.ch-me img{width:66px;height:66px;border-radius:50%;object-fit:cover;object-position:center 12%;background:linear-gradient(160deg,#16256b,#231a66);box-shadow:0 0 0 3px rgba(79,107,255,.55)}
.ch-me b{display:block;font-size:17px;line-height:1.3}
.ch-me small{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}
.ch-me small i{width:8px;height:8px;border-radius:50%;background:#3ddc97;box-shadow:0 0 0 0 rgba(61,220,151,.6);animation:pulse 2s infinite}
.ch-card h3{font-size:23px;margin-bottom:6px}
.ch-card>p{color:var(--muted);font-size:14.5px}
.ch-actions{display:grid;gap:12px;margin-top:24px}
.ch-actions .btn{width:100%;justify-content:center}
.ch-note{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:18px;font-size:13px;color:var(--muted)}
@media(max-width:900px){.contact-home{grid-template-columns:1fr;gap:36px}}
@media(max-width:560px){.ch-card{padding:28px 22px 24px}}
@media(prefers-reduced-motion:reduce){.ch-me small i{animation:none}}

/* ===== Contact page (professional) ===== */
.ct-sec{padding:24px 0 96px}
.ct-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.ct-left .ch-list{margin-top:0;max-width:none}
.ct-left .btn-wa{width:100%;justify-content:center;margin-top:16px}
.ct-next{margin-top:28px;padding:26px 24px;border-radius:20px;background:var(--surface);border:1px solid var(--line)}
.ct-next h3{font-size:16px;margin-bottom:18px}
.ct-next ol{display:grid;gap:18px;list-style:none;counter-reset:s}
.ct-next li{display:flex;gap:14px;font-size:14px;color:var(--muted);line-height:1.5}
.ct-next li b{display:block;color:var(--text);font-weight:600}
.ct-next li::before{counter-increment:s;content:counter(s);flex:none;width:30px;height:30px;border-radius:50%;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:600;font-size:13px}
.ct-form{position:relative;overflow:hidden;border-radius:26px;padding:38px 34px 30px;box-shadow:0 30px 70px -30px rgba(99,102,255,.55)}
.ct-form::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--grad)}
.ct-head{display:flex;align-items:center;gap:14px;margin-bottom:28px}
.ct-head .ic{flex:none;width:50px;height:50px;border-radius:14px;background:var(--grad);display:grid;place-items:center;font-size:20px}
.ct-head h2{font-size:22px;line-height:1.3}
.ct-head p{font-size:13px;color:var(--muted)}
.inp{position:relative}
.inp i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:#5f6c92;font-size:14px;transition:color .2s;pointer-events:none}
.inp.ta i{top:20px;transform:none}
.inp input,.inp textarea{padding-left:44px}
.inp:focus-within i{color:#8aa0ff}
.field.invalid .inp i{color:#ff8a9b}
.form-note{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:16px;font-size:13px;color:var(--muted)}
@media(max-width:900px){.ct-grid{grid-template-columns:1fr;gap:32px}.ct-form{order:-1}}
@media(max-width:560px){.ct-form{padding:30px 20px 24px}}

/* ===== Professional header ===== */
header{background:rgba(5,10,31,.72);transition:background .3s,box-shadow .3s,border-color .3s}
header.scrolled{background:rgba(5,10,31,.93);border-bottom-color:rgba(79,107,255,.28);box-shadow:0 12px 30px -18px rgba(0,0,0,.9)}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:42px;height:42px;border-radius:12px;background:var(--grad);display:grid;place-items:center;font-weight:700;font-size:20px;color:#fff;box-shadow:0 8px 22px -8px rgba(99,102,255,.9);transition:transform .3s}
.brand:hover .brand-mark{transform:rotate(-6deg) scale(1.06)}
.brand-text b{display:block;font-size:16px;line-height:1.2;font-weight:600}
.brand-text small{display:block;font-size:11.5px;color:var(--muted);line-height:1.2}
.menu{gap:6px}
.menu a:not(.btn){position:relative;padding:9px 16px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--muted);transition:color .2s,background .2s}
.menu a:not(.btn):hover{color:#fff;background:rgba(79,107,255,.12)}
.menu a.active:not(.btn){color:#fff;background:rgba(79,107,255,.18)}
.menu a.active:not(.btn)::after{content:"";position:absolute;left:50%;bottom:3px;width:16px;height:2px;border-radius:2px;background:var(--grad);transform:translateX(-50%)}
.nav-cta{margin-left:12px}
.nav-cta i{font-size:13px;transition:transform .2s}
.nav-cta:hover i{transform:translate(2px,-2px)}
.progress{position:absolute;left:0;bottom:-1px;height:2px;width:0;background:var(--grad);pointer-events:none}
@keyframes menuIn{from{opacity:0;transform:translateY(-8px)}}
@media(max-width:820px){
  .toggle{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;font-size:18px;transition:border-color .2s}
  .toggle:hover{border-color:var(--a1)}
  .menu{top:72px;padding:14px 20px 22px;gap:4px;background:rgba(5,10,31,.97);backdrop-filter:blur(16px);box-shadow:0 30px 50px -30px rgba(0,0,0,.9)}
  .menu.open{animation:menuIn .25s ease}
  .menu a:not(.btn){padding:14px 16px;border-radius:12px;font-size:16px}
  .menu a.active:not(.btn)::after{left:0;bottom:auto;top:50%;width:3px;height:18px;transform:translateY(-50%)}
  .nav-cta{margin:10px 0 0}
}
@media(max-width:380px){.brand-text small{display:none}}
@media(prefers-reduced-motion:reduce){.menu.open{animation:none}}