:root{
  --bg:#A3A9B2; --bg-alt:#979DA6; --card:#E3E6EA; --text:#0B1426; --soft:#1E2633; --muted:#3B4760;
  --line:#8A909A; --blue:#1D6BDB; --blue-dark:#1558B8; --label:#0B3A80; --tint:#D6E4F7;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"IBM Plex Sans",system-ui,sans-serif;font-size:16px;line-height:1.5}
img{max-width:100%;display:block}
a{color:var(--blue-dark)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
h1,h2,h3{font-family:Sora,sans-serif;margin:0;letter-spacing:-.01em}
p{margin:0}
.wrap{max-width:1280px;margin:0 auto;width:100%}

/* header */
.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:14px 48px;background:rgba(163,169,178,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text)}
.brand img{width:44px;height:44px;border-radius:50%;object-fit:cover}
.brand b{display:block;font-family:Sora,sans-serif;font-size:16px;letter-spacing:.02em}
.brand small{display:block;font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--muted);letter-spacing:.08em}
.nav{display:flex;align-items:center;gap:28px;font-size:15px}
.nav a{color:var(--soft);text-decoration:none}
.nav a[aria-current="page"]{color:var(--text);font-weight:700;text-decoration:underline;text-underline-offset:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:12px;background:var(--blue);color:#fff !important;text-decoration:none !important;font-weight:600;border:none;cursor:pointer;font:600 16px/1 "IBM Plex Sans",sans-serif}
.btn:hover{background:var(--blue-dark)}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.7)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.nav .btn{min-height:44px;padding:0 18px;font-size:15px}

/* hero */
.hero{display:flex;align-items:center;gap:48px;padding:120px 80px 140px;min-height:640px;color:#fff;
  background-color:#0B1426;background-image:linear-gradient(90deg,rgba(6,14,30,.9) 0%,rgba(6,14,30,.75) 40%,rgba(6,14,30,.2) 62%,rgba(6,14,30,.1) 100%),url(hero.jpg);background-size:cover;background-position:right center;background-repeat:no-repeat}
.hero-logo{width:240px;height:240px;border-radius:50%;overflow:hidden;background:#000;flex:0 0 auto;align-self:flex-start;box-shadow:0 0 0 1px rgba(255,255,255,.2),0 0 60px rgba(47,140,255,.35)}
.hero-logo img{width:100%;height:100%;object-fit:cover}
.hero-text{display:flex;flex-direction:column;gap:26px;max-width:620px}
.chip{align-self:flex-start;display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);font:500 12px "JetBrains Mono",monospace;letter-spacing:.08em;color:#CFE6FF}
.chip i{width:8px;height:8px;border-radius:50%;background:#3DDC97}
.hero h1{font-size:64px;line-height:1.02;font-weight:800;letter-spacing:-.02em}
.hero h1 span{color:#6FB8FF}
.hero p{font-size:19px;line-height:1.6;color:#D5E1F2;max-width:540px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-ctas .btn{min-height:52px;padding:0 26px}
.hero-tags{display:flex;gap:24px;flex-wrap:wrap;font:500 13px "JetBrains Mono",monospace;color:#B9C8DE}

/* sections */
.section{padding:96px 48px}
.section.alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;flex-direction:column;gap:12px;margin-bottom:40px}
.label{font:500 13px "JetBrains Mono",monospace;letter-spacing:.12em;color:var(--label)}
.section h2{font-size:44px;font-weight:700}
.page-head{padding:88px 48px 64px;border-bottom:1px solid var(--line)}
.page-head h1{font-size:56px;font-weight:800;line-height:1.05;letter-spacing:-.02em;margin:14px 0}
.page-head p{font-size:19px;line-height:1.6;color:var(--soft);max-width:640px}

.card{background:var(--card);color:var(--text);border:1px solid var(--line);border-radius:16px;padding:26px;display:flex;flex-direction:column;gap:10px}
.card .num{font:500 12px "JetBrains Mono",monospace;color:var(--blue)}
.card h3{font-size:20px;font-weight:600}
.card p{color:var(--muted);line-height:1.55}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid-wide{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}

.cta-bar{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding:32px;border-radius:20px;border:1px solid var(--line);background:var(--card);margin-top:32px}
.cta-bar h2{font-size:26px}
.cta-bar p{color:var(--muted);margin-top:6px}

/* tabs */
.tabs{display:flex;gap:8px;flex-wrap:wrap}
.tab{min-height:44px;padding:0 18px;border-radius:999px;cursor:pointer;font:600 15px "IBM Plex Sans",sans-serif;background:var(--card);color:var(--soft);border:1px solid var(--line)}
.tab[aria-pressed="true"]{background:var(--blue);color:#fff;border-color:var(--blue)}
.tag{padding:4px 10px;border-radius:999px;background:var(--tint);color:var(--blue-dark);font:500 11px "JetBrains Mono",monospace;letter-spacing:.06em}
.incl{padding-top:12px;border-top:1px solid #C3C9D2;display:flex;flex-direction:column;gap:6px}
.incl small{font:500 11px "JetBrains Mono",monospace;letter-spacing:.08em;color:var(--muted)}
.incl span{font-size:14px;color:var(--soft)}

/* package picker */
.picker{display:flex;gap:24px;flex-wrap:wrap}
.pk-list{display:flex;flex-direction:column;gap:10px;flex:1 1 420px;min-width:0}
.pk-btn{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:64px;padding:14px 20px;border-radius:14px;cursor:pointer;text-align:left;background:var(--card);border:1px solid var(--line);color:var(--text);font-family:inherit}
.pk-btn[aria-pressed="true"]{background:var(--tint);border-color:var(--blue);box-shadow:0 0 0 3px rgba(29,107,219,.2)}
.pk-btn b{display:block;font:600 17px Sora,sans-serif}
.pk-btn small{display:block;font-size:14px;color:var(--muted);margin-top:4px}
.pk-btn em{font:normal 500 12px "JetBrains Mono",monospace;color:var(--blue-dark);white-space:nowrap}
.pk-detail{flex:1 1 440px;min-width:0;align-self:flex-start;padding:32px;gap:22px}
.pk-detail h3{font-size:30px;font-weight:700}
.pk-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.pill{padding:6px 12px;border-radius:999px;background:var(--tint);color:var(--blue-dark);font:500 12px "JetBrains Mono",monospace;white-space:nowrap}
.checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;list-style:none;margin:0;padding:0}
.checks li{display:flex;align-items:center;gap:10px;min-height:44px;padding:0 12px;border-radius:10px;font-size:15px;border:1px solid #CDD2D9;color:#6B778C}
.checks li.on{background:var(--tint);border-color:#A9B9D0;color:var(--text)}
.checks svg{flex:0 0 auto}

/* matrix */
.matrix-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:20px;background:var(--card)}
.matrix{border-collapse:collapse;min-width:1180px;width:100%}
.matrix th,.matrix td{border-bottom:1px solid #CDD2D9}
.matrix thead th{background:#EDEFF2;vertical-align:bottom;padding:0}
.matrix thead th:first-child{text-align:left;padding:18px;font:500 11px "JetBrains Mono",monospace;letter-spacing:.08em;color:var(--muted)}
.col-btn{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:6px;width:100%;min-height:96px;padding:18px 10px;border:none;background:transparent;cursor:pointer;font-family:inherit;color:var(--text)}
.col-btn b{font:600 14px/1.25 Sora,sans-serif}
.col-btn small{font:500 11px "JetBrains Mono",monospace;color:var(--muted)}
.col-btn[aria-pressed="true"]{background:var(--tint);box-shadow:inset 0 -3px 0 var(--blue)}
.matrix tbody th{text-align:left;font-weight:400;font-size:15px;color:var(--soft);padding:0 18px;height:52px;white-space:nowrap}
.matrix td{text-align:center;height:52px}
.matrix td.sel{background:#EEF4FC}
.swipe-hint{display:none;font-size:14px;color:var(--soft);margin-bottom:10px}

/* contact */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.contact-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(320px,1fr);gap:32px;align-items:start}
.form-card{flex:2 1 520px;min-width:0;padding:32px;gap:18px}
.side{flex:1 1 300px;min-width:0;display:flex;flex-direction:column;gap:16px;align-self:flex-start}
.field{display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--muted)}
.field input,.field select,.field textarea{min-height:48px;padding:0 14px;border-radius:10px;border:1px solid #AEB7C4;background:#fff;color:var(--text);font:16px "IBM Plex Sans",sans-serif}
.field textarea{padding:12px 14px;resize:vertical}
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.seg{display:flex;gap:8px;border:none;padding:0;margin:0}
.seg legend{font-size:14px;color:var(--muted);margin-bottom:8px;padding:0}
.seg label{flex:1}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:flex;align-items:center;justify-content:center;min-height:46px;border-radius:10px;border:1px solid #AEB7C4;background:#fff;color:var(--soft);font-weight:600;cursor:pointer}
.seg input:checked+span{background:var(--blue);border-color:var(--blue);color:#fff}
.seg input:focus-visible+span{outline:3px solid var(--blue);outline-offset:2px}
.check{display:flex;align-items:center;gap:12px;min-height:44px;font-size:15px;color:var(--soft)}
.check input{width:20px;height:20px;accent-color:var(--blue)}
.hidden{display:none}
.info b{font-family:Sora,sans-serif;font-size:19px}
.info a{color:var(--text);text-decoration:none}
.info a:hover{text-decoration:underline}
.info small{font-size:13px;color:var(--muted)}

/* footer */
.site-footer{display:flex;justify-content:space-between;align-items:center;gap:16px 24px;flex-wrap:wrap;padding:36px 48px;border-top:1px solid var(--line);font-size:14px;color:var(--soft)}
.site-footer b{font-family:Sora,sans-serif;color:var(--text)}
.site-footer a{color:var(--soft)}

@media (max-width:760px){
  .site-header{padding:12px 16px;gap:10px}
  .nav{width:100%;gap:16px;font-size:14px;justify-content:space-between;overflow-x:auto}
  .nav a{white-space:nowrap}
  .nav .btn{min-height:40px;padding:0 14px}
  .hero{flex-direction:column;align-items:flex-start;padding:44px 20px 60px;min-height:0;gap:24px;
    background-image:linear-gradient(rgba(6,14,30,.72),rgba(6,14,30,.72)),url(hero.jpg);background-position:62% center}
  .hero-logo{width:112px;height:112px}
  .hero h1{font-size:40px}
  .hero p,.page-head p{font-size:17px}
  .section{padding:56px 20px}
  .section h2{font-size:30px}
  .page-head{padding:48px 20px 36px}
  .page-head h1{font-size:38px}
  .grid,.grid-wide,.steps,.two,.contact-grid{grid-template-columns:minmax(0,1fr)}
  .pk-detail,.form-card,.cta-bar{padding:22px}
  .swipe-hint{display:block}
  .site-footer{padding:28px 20px;flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}