/* ============================================================
   CloakNet — Borderless Networking & Limitless Security
   Palette derived from brand logo:
   ink #2B2B2B · pine #1F5C4D · mint #5FC98E · seaglass #A9E3C0
   deep #0E362D (dark sections) · mist #F2F7F4 (tinted bg)
   ============================================================ */
:root{
  --ink:#2b2b2b;
  --ink-soft:#4c5350;
  --pine:#1f5c4d;
  --pine-hover:#17493d;
  --mint:#5fc98e;
  --mint-bright:#6fdd9d;
  --seaglass:#a9e3c0;
  --deep:#0e362d;
  --deep-2:#0b2b24;
  --mist:#f2f7f4;
  --paper:#ffffff;
  --line:#dde8e2;
  --line-dark:rgba(169,227,192,.18);
  --radius:14px;
  --shadow:0 10px 30px rgba(14,54,45,.10);
  --font-display:'Sora',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001s !important;transition-duration:.001s !important}
}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--pine);text-decoration:none}
a:hover{color:var(--pine-hover)}
.container{max-width:1160px;margin:0 auto;padding:0 24px}
.container.narrow{max-width:860px}

h1,h2,h3,h4{font-family:var(--font-display);line-height:1.15;letter-spacing:-.015em;color:var(--ink)}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:700}
h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:700}
h3{font-size:1.22rem;font-weight:600}
p.lede{font-size:1.15rem;color:var(--ink-soft);max-width:46em}

.eyebrow{
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--pine);
  display:inline-flex;align-items:center;gap:.55em;
  margin-bottom:1rem;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--mint);border-radius:2px}
.dark .eyebrow{color:var(--seaglass)}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:74px;gap:24px}
.brand img{height:40px;width:auto}
.nav-menu{display:flex;align-items:center;gap:6px;list-style:none}
.nav-menu > li{position:relative}
.nav-menu > li > a, .nav-menu > li > button{
  font-family:var(--font-display);
  font-size:.95rem;font-weight:600;color:var(--ink);
  padding:10px 14px;border-radius:10px;background:none;border:0;cursor:pointer;
  display:inline-flex;align-items:center;gap:6px;
}
.nav-menu > li > a:hover, .nav-menu > li > button:hover{background:var(--mist);color:var(--pine)}
.caret{width:9px;height:9px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.dropdown{
  position:absolute;top:calc(100% + 8px);left:0;min-width:250px;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:8px;list-style:none;
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .18s ease,transform .18s ease,visibility .18s;
}
.nav-menu li:hover > .dropdown,
.nav-menu li:focus-within > .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:10px 12px;border-radius:9px;font-weight:500;font-size:.93rem;color:var(--ink)}
.dropdown a:hover{background:var(--mist);color:var(--pine)}
.dropdown a small{display:block;font-size:.76rem;color:var(--ink-soft);font-weight:400}

.btn{
  display:inline-flex;align-items:center;gap:.5em;
  font-family:var(--font-display);font-weight:600;font-size:.95rem;
  padding:12px 22px;border-radius:999px;border:0;cursor:pointer;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
}
.btn-primary{background:var(--pine);color:#fff}
.btn-primary:hover{background:var(--pine-hover);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(31,92,77,.28)}
.btn-mint{background:var(--mint);color:var(--deep)}
.btn-mint:hover{background:var(--mint-bright);color:var(--deep);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--pine);border:1.5px solid var(--pine)}
.btn-ghost:hover{background:var(--mist)}
.dark .btn-ghost{color:var(--seaglass);border-color:var(--seaglass)}
.dark .btn-ghost:hover{background:rgba(169,227,192,.1)}

.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2.5px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.2s}

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(95,201,142,.16), transparent 60%),
    radial-gradient(700px 380px at -10% 110%, rgba(31,92,77,.10), transparent 60%),
    var(--paper);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:84px 0 88px}
.hero .slogan{
  font-family:var(--font-mono);font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--pine);background:var(--mist);border:1px solid var(--line);
  padding:7px 14px;border-radius:999px;display:inline-block;margin-bottom:1.4rem;
}
.hero h1 .accent{color:var(--pine)}
.hero p{margin:1.3rem 0 2rem}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-proof{margin-top:2.4rem;display:flex;gap:28px;flex-wrap:wrap}
.hero-proof div b{font-family:var(--font-display);font-size:1.3rem;display:block;color:var(--pine)}
.hero-proof div span{font-size:.85rem;color:var(--ink-soft)}

/* page hero (inner pages) */
.page-hero{padding:72px 0 56px;border-bottom:1px solid var(--line);
  background:radial-gradient(800px 380px at 90% -20%, rgba(95,201,142,.14), transparent 60%),var(--paper)}
.page-hero p.lede{margin-top:1rem}
.page-hero.dark{background:
  radial-gradient(800px 400px at 85% -20%, rgba(95,201,142,.14), transparent 60%),var(--deep);
  border-bottom:1px solid var(--line-dark)}
.page-hero.dark h1{color:#fff}
.page-hero.dark p.lede{color:#cfe4da}

/* ---------- sections ---------- */
section{padding:76px 0}
section.tight{padding:56px 0}
.section-mist{background:var(--mist)}
.section-dark{background:var(--deep);color:#dcefe6}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark p{color:#c4ddd2}
.section-head{max-width:720px;margin-bottom:2.6rem}
.section-head.center{margin:0 auto 2.6rem;text-align:center}
.section-head.center .eyebrow{justify-content:center}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.rev > :first-child{order:2}

.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--seaglass)}
.card h3{margin:.9rem 0 .5rem}
.card p{font-size:.95rem;color:var(--ink-soft)}
.card .card-link{display:inline-block;margin-top:1rem;font-weight:600;font-size:.9rem}
.card .card-link::after{content:" →"}
.section-dark .card{background:rgba(255,255,255,.04);border-color:var(--line-dark)}
.section-dark .card p{color:#b9d5c9}

.icon-chip{
  width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--mist),#e4f3ea);border:1px solid var(--line);
  color:var(--pine);font-size:1.25rem;
}
.section-dark .icon-chip{background:rgba(95,201,142,.12);border-color:var(--line-dark);color:var(--mint)}

/* checklist */
.checks{list-style:none;display:grid;gap:12px;margin-top:1.4rem}
.checks li{padding-left:32px;position:relative;color:var(--ink-soft)}
.checks li::before{
  content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:6px;
  background:var(--mint);
  clip-path:none;
}
.checks li::after{
  content:"";position:absolute;left:5px;top:9px;width:8px;height:5px;
  border-left:2.2px solid var(--deep);border-bottom:2.2px solid var(--deep);transform:rotate(-45deg);
}
.section-dark .checks li{color:#c4ddd2}

/* step rail (how it works) */
.rail{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:step}
.rail .step{position:relative;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}
.rail .step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-family:var(--font-mono);color:var(--mint);font-size:.85rem;letter-spacing:.1em;
}
.rail .step h3{margin:.5rem 0 .4rem;font-size:1.05rem}
.rail .step p{font-size:.92rem;color:var(--ink-soft)}
.section-dark .rail .step{background:rgba(255,255,255,.04);border-color:var(--line-dark)}
.section-dark .rail .step p{color:#b9d5c9}

/* comparison table */
.compare{width:100%;border-collapse:collapse;font-size:.95rem;background:var(--paper);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.compare th,.compare td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line)}
.compare thead th{background:var(--deep);color:#fff;font-family:var(--font-display);font-weight:600}
.compare thead th:last-child{background:var(--pine)}
.compare tbody tr:last-child td{border-bottom:0}
.compare td.no{color:#a04b3c}
.compare td.yes{color:var(--pine);font-weight:600}

/* spec tables */
.spec-block{margin-bottom:2.4rem}
.spec-block h3{font-size:1.05rem;margin-bottom:.8rem;display:flex;align-items:center;gap:.6em}
.spec-block h3::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--mint)}
.spec{width:100%;border-collapse:collapse;font-size:.93rem;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.spec td{padding:11px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.spec tr:last-child td{border-bottom:0}
.spec td:first-child{width:220px;font-weight:600;color:var(--pine);background:var(--mist);font-family:var(--font-display);font-size:.86rem}
.spec tr:hover td{background:#fbfdfc}
.spec tr:hover td:first-child{background:#ecf5f0}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gallery figure{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--paper);
  cursor:zoom-in;transition:transform .18s,box-shadow .18s;
}
.gallery figure:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.gallery img{aspect-ratio:1/1;object-fit:cover;width:100%}
.lightbox{
  position:fixed;inset:0;background:rgba(11,43,36,.9);display:none;align-items:center;justify-content:center;z-index:100;padding:32px;cursor:zoom-out;
}
.lightbox.open{display:flex}
.lightbox img{max-height:88vh;max-width:92vw;border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.5)}

/* feature media rows */
.media-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:44px 0;border-bottom:1px solid var(--line)}
.media-row:last-child{border-bottom:0}
.media-row.rev .media{order:2}
.media-row img{border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
.media-row h3{font-size:1.35rem;margin-bottom:.7rem}
.media-row p{color:var(--ink-soft)}

/* forms */
.form-card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:38px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-family:var(--font-display);font-weight:600;font-size:.87rem}
.field input,.field select,.field textarea{
  font-family:var(--font-body);font-size:.95rem;color:var(--ink);
  padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:#fff;
  transition:border-color .15s,box-shadow .15s;
}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--mint);box-shadow:0 0 0 3px rgba(95,201,142,.22);
}
.form-note{font-size:.85rem;color:var(--ink-soft);margin-top:14px}
.form-status{display:none;margin-top:16px;padding:12px 16px;border-radius:10px;background:#e8f7ee;border:1px solid var(--seaglass);color:var(--pine);font-size:.92rem}
.form-status.show{display:block}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--deep) 0%,var(--pine) 100%);border-radius:22px;padding:56px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:.4rem}
.cta-band p{color:#cfe4da}

/* under construction */
.uc-wrap{min-height:52vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:90px 24px}
.uc-badge{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--pine);background:var(--mist);border:1px dashed var(--pine);padding:8px 16px;border-radius:999px;display:inline-block;margin-bottom:1.6rem}
.uc-wrap h1{margin-bottom:.8rem}
.uc-wrap p{color:var(--ink-soft);max-width:34em;margin:0 auto 2rem}

/* footer */
.site-footer{background:var(--deep-2);color:#b9d5c9;padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:46px}
.footer-brand img{height:38px;background:#fff;padding:6px 10px;border-radius:10px;margin-bottom:14px}
.footer-brand p{font-size:.9rem;max-width:26em}
.footer-brand .slog{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mint);margin-top:10px}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:14px}
.site-footer ul{list-style:none;display:grid;gap:9px}
.site-footer ul a{color:#b9d5c9;font-size:.92rem}
.site-footer ul a:hover{color:var(--mint)}
.footer-bottom{border-top:1px solid var(--line-dark);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.84rem;color:#8fb3a6}
.footer-bottom a{color:#8fb3a6}
.footer-bottom a:hover{color:var(--mint)}

/* hero svg mesh */
.mesh-box{position:relative}
.mesh-box svg{width:100%;height:auto}
@keyframes dashmove{to{stroke-dashoffset:-40}}
.mesh-link{stroke-dasharray:6 8;animation:dashmove 2.6s linear infinite}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}
.mesh-node{animation:pulse 3.2s ease-in-out infinite}

.badge-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:1.2rem}
.badge{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.06em;background:var(--mist);border:1px solid var(--line);color:var(--pine);padding:6px 12px;border-radius:999px}
.dark-badge{background:rgba(95,201,142,.1);border-color:var(--line-dark);color:var(--seaglass)}

/* responsive */
@media (max-width: 980px){
  .hero-grid,.split,.media-row,.grid-2{grid-template-columns:1fr}
  .split.rev > :first-child,.media-row.rev .media{order:0}
  .grid-3,.rail{grid-template-columns:1fr 1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 860px){
  .nav-toggle{display:block}
  .nav-menu{
    position:fixed;inset:74px 0 auto 0;background:var(--paper);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:14px 20px 22px;gap:2px;display:none;
    max-height:calc(100vh - 74px);overflow:auto;box-shadow:var(--shadow);
  }
  .nav-menu.open{display:flex}
  .nav-menu > li > a,.nav-menu > li > button{width:100%;justify-content:space-between}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 6px 14px;display:none}
  .nav-menu li.open-sub > .dropdown{display:block}
  .nav-cta{margin-top:10px}
}
@media (max-width: 620px){
  .grid-3,.grid-4,.rail,.gallery,.form-grid,.footer-grid{grid-template-columns:1fr}
  .cta-band{padding:36px 26px}
  section{padding:56px 0}
  .spec td:first-child{width:140px}
}