:root{
  --bg:#04070c; --bg2:#070d14; --panel:#0b1420; --panel2:#0e1a29;
  --teal:#0CC0CE; --cyan:#0CC0CE; --ice:#a5f3fc;
  --text:#e6f1f5; --muted:#8ba3b4; --line:rgba(12,192,206,.14);
  --radius:18px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,sans-serif;line-height:1.65;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;font-weight:600;line-height:1.15;letter-spacing:-.02em}
a{color:var(--teal);text-decoration:none}
img{max-width:100%}
::selection{background:rgba(12,192,206,.3)}

/* ambient background */
.orbs{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.16;animation:drift 22s ease-in-out infinite alternate}
.orb.a{width:560px;height:560px;background:#0CC0CE;top:-180px;left:-120px}
.orb.b{width:480px;height:480px;background:#0A969E;bottom:-160px;right:-100px;animation-delay:-8s}
.orb.c{width:340px;height:340px;background:#0CC0CE;top:40%;left:55%;animation-delay:-14s}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(70px,50px) scale(1.15)}}
.gridbg{position:fixed;inset:0;z-index:-3;background-image:linear-gradient(rgba(12,192,206,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(12,192,206,.045) 1px,transparent 1px);background-size:52px 52px;mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 30%,transparent 75%)}

/* layout */
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
section{padding:88px 0}
.center{text-align:center}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);border:1px solid var(--line);border-radius:999px;padding:6px 16px;background:rgba(12,192,206,.06);margin-bottom:18px}
.kicker::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal);box-shadow:0 0 10px var(--teal);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
h2.sec{font-size:clamp(1.7rem,3.4vw,2.6rem);margin-bottom:14px}
.lead{color:var(--muted);font-size:1.08rem;max-width:680px}
.center .lead{margin:0 auto}
.grad-text{color:var(--teal)}

/* nav */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(4,7,12,.72);backdrop-filter:blur(16px);border-bottom:1px solid rgba(12,192,206,.1)}
.nav-inner{max-width:1180px;margin:0 auto;padding:0 24px;height:68px;display:flex;align-items:center;gap:28px}
.logo{display:inline-flex;align-items:center}
.logo img{height:36px;width:auto;display:block}
.nav-links{display:flex;align-items:center;gap:24px;margin-left:auto}
.nav-links>div{position:relative}
.nav-links a.top{color:var(--muted);font-size:.92rem;font-weight:500;transition:color .2s;display:inline-flex;align-items:center;gap:5px;padding:24px 0}
.nav-links a.top:hover{color:var(--text)}
.dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:10px;min-width:230px;opacity:0;visibility:hidden;transition:.22s;box-shadow:0 24px 60px rgba(0,0,0,.5);max-height:70vh;overflow:auto}
.nav-links>div:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown a{display:block;padding:9px 14px;border-radius:9px;color:var(--muted);font-size:.88rem;white-space:nowrap}
.dropdown a:hover{background:rgba(12,192,206,.08);color:var(--text)}
.caret{font-size:.6rem;opacity:.6}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);color:var(--text);border-radius:9px;padding:8px 12px;font-size:1rem;cursor:pointer}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 28px;border-radius:12px;font-weight:600;font-size:.95rem;transition:.25s;cursor:pointer;border:none;font-family:'Inter'}
.btn-primary{background:var(--teal);color:#03151a;box-shadow:0 0 26px rgba(12,192,206,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 44px rgba(12,192,206,.55)}
.btn-ghost{border:1px solid rgba(12,192,206,.4);color:var(--text);background:rgba(12,192,206,.05)}
.btn-ghost:hover{background:rgba(12,192,206,.12);border-color:var(--teal)}
.btn-sm{padding:9px 18px;font-size:.85rem;border-radius:9px}

/* hero */
.hero{position:relative;padding:170px 0 110px;overflow:hidden}
#net{position:absolute;inset:0;z-index:-1;opacity:.55}
.hero h1{font-size:clamp(2.4rem,5.6vw,4.1rem);max-width:850px;margin-bottom:22px}
.hero-video-wrap{position:relative;display:flex;justify-content:center;margin-bottom:32px;margin-top:8px}
.hero-video{width:80vw;max-width:80vw;border-radius:var(--radius);box-shadow:0 20px 60px rgba(0,0,0,.4),0 0 0 1px var(--line);display:block}
.video-unmute{position:absolute;bottom:1.5rem;right:calc(50% - 40vw + 1.5rem);width:44px;height:44px;border-radius:50%;background:rgba(4,7,12,.7);border:1px solid var(--line);color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(8px);transition:.2s}
.video-unmute:hover{background:rgba(12,192,206,.2)}
@media(max-width:960px){.hero-video{width:100%;max-width:100%;border-radius:0}.video-unmute{right:1.5rem}}
@media(max-width:620px){.video-unmute{right:1rem;bottom:1rem}}
.hero .lead{font-size:1.15rem;max-width:640px;margin-bottom:36px}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:flex;gap:48px;margin-top:64px;flex-wrap:wrap}
.stat b{display:block;font-family:'Space Grotesk';font-size:2rem;color:var(--teal)}
.stat span{color:var(--muted);font-size:.85rem}

/* cards */
.grid{display:grid;gap:22px;margin-top:44px}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.3s;overflow:hidden}
.card:hover{transform:translateY(-5px);border-color:rgba(12,192,206,.4);box-shadow:0 18px 44px rgba(0,0,0,.45)}
.card .icon{width:48px;height:48px;border-radius:12px;background:rgba(12,192,206,.1);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:1.35rem;margin-bottom:18px}
.card .icon svg{width:22px;height:22px}
h1 svg,h3 svg{width:1.05em;height:1.05em;vertical-align:-0.12em;flex-shrink:0}
.card h3{font-size:1.13rem;margin-bottom:9px}
.card p{color:var(--muted);font-size:.92rem}
.card .more{display:inline-block;margin-top:14px;font-size:.85rem;font-weight:600}
a.card{display:block;color:var(--text)}

/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;margin-top:44px}
.step{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.step::before{counter-increment:s;content:"0" counter(s);font-family:'Space Grotesk';font-size:2rem;font-weight:700;color:var(--teal);display:block;margin-bottom:10px}
.step h3{font-size:1.05rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.9rem}

/* faq */
.faq{max-width:780px;margin:44px auto 0}
.faq-item{border:1px solid var(--line);border-radius:14px;margin-bottom:12px;background:var(--panel);overflow:hidden}
.faq-item button{width:100%;background:none;border:none;color:var(--text);font-family:'Space Grotesk';font-size:1rem;font-weight:600;text-align:left;padding:19px 22px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq-item button::after{content:"+";font-size:1.4rem;color:var(--teal);transition:transform .25s;flex-shrink:0}
.faq-item.open button::after{transform:rotate(45deg)}
.faq-body{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-body p{padding:0 22px 20px;color:var(--muted);font-size:.93rem}

/* CTA band */
.cta-band{position:relative;border:1px solid var(--line);border-radius:26px;padding:64px 40px;text-align:center;background:rgba(12,192,206,.06);overflow:hidden}
.cta-band h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:14px}
.cta-band p{color:var(--muted);max-width:560px;margin:0 auto 30px}

/* forms */
form.lead-form{max-width:640px;margin:44px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:16px}
form.lead-form .full{grid-column:1/-1}
label{font-size:.82rem;font-weight:600;color:var(--muted);display:block;margin-bottom:6px}
input,select,textarea{width:100%;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:var(--text);font-family:'Inter';font-size:.93rem;transition:border-color .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(12,192,206,.12)}
textarea{min-height:110px;resize:vertical}

/* misc */
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.pill{border:1px solid var(--line);border-radius:999px;padding:8px 18px;font-size:.85rem;color:var(--muted);background:rgba(12,192,206,.04);transition:.2s}
a.pill:hover{color:var(--text);border-color:var(--teal);background:rgba(12,192,206,.1)}
.pill svg{width:.95em;height:.95em;vertical-align:-0.1em;margin-right:2px}
.checklist{list-style:none;margin-top:20px;display:grid;gap:11px}
.checklist li{padding-left:30px;position:relative;color:var(--muted);font-size:.95rem}
.checklist li::before{content:"✓";position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:6px;background:rgba(12,192,206,.14);color:var(--teal);font-size:.75rem;display:flex;align-items:center;justify-content:center;font-weight:700}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-top:20px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:36px}
.breadcrumb{padding:100px 0 0;font-size:.85rem;color:var(--muted)}
.page-hero{padding:36px 0 60px}
.page-hero h1{font-size:clamp(2rem,4.4vw,3.2rem);max-width:820px;margin-bottom:18px}
.tag{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);margin-bottom:12px}
table.spec{width:100%;border-collapse:collapse;margin-top:24px}
table.spec td{padding:13px 16px;border-bottom:1px solid var(--line);font-size:.92rem}
table.spec td:first-child{color:var(--muted);width:38%}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.show{opacity:1;transform:none}

/* footer */
footer{border-top:1px solid var(--line);padding:64px 0 36px;margin-top:40px;background:rgba(7,13,20,.6)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.foot-grid h4{font-size:.92rem;margin-bottom:16px}
.foot-grid a{display:block;color:var(--muted);font-size:.87rem;margin-bottom:9px;transition:color .2s}
.foot-grid a:hover{color:var(--teal)}
.foot-grid p{color:var(--muted);font-size:.87rem;max-width:300px;margin-top:12px}
.foot-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:.8rem}

/* ---- Articles Grid ---- */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 10px;
}
.article-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: .3s;
  display: flex;
  flex-direction: column;
  color: var(--text);
}
.article-card:hover {
  transform: translateY(-5px);
  border-color: rgba(12,192,206,.4);
  box-shadow: 0 18px 44px rgba(0,0,0,.45);
}
.article-card-img {
  width: 100%;
  height: 210px;
  overflow: hidden;
  background: var(--panel2);
}
.article-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.article-card:hover .article-card-img img {
  transform: scale(1.04);
}
.article-card-img-empty {
  background: linear-gradient(135deg, rgba(12,192,206,.1), var(--panel2));
}
.article-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.article-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.article-card-type {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--teal);
  padding: 3px 10px;
  border-radius: 6px;
}
.article-card-date {
  font-size: .75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
}
.article-card-body h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  line-height: 1.35;
}
.article-card-body p {
  color: var(--muted);
  font-size: .88rem;
  line-height: 1.6;
  flex: 1;
}
.article-card-link {
  display: inline-block;
  margin-top: 14px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--teal);
  transition: .2s;
}
.article-card:hover .article-card-link {
  color: var(--ice);
}

/* ---- Article Detail ---- */
.article-content {
  max-width: 780px;
  margin: 0 auto;
}
.article-hero-img {
  width: 100%;
  border-radius: var(--radius);
  margin-bottom: 40px;
  border: 1px solid var(--line);
}
.article-body {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--muted);
}
.article-body h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.55rem;
  color: var(--text);
  margin: 2.5rem 0 1rem;
  line-height: 1.25;
}
.article-body h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  color: var(--text);
  margin: 2rem 0 .75rem;
  line-height: 1.3;
}
.article-body p {
  margin-bottom: 1.2rem;
}
.article-body ul, .article-body ol {
  margin: .5rem 0 1.25rem 1.5rem;
  list-style: disc;
}
.article-body ol { list-style: decimal; }
.article-body li {
  margin-bottom: .4rem;
  line-height: 1.7;
}
.article-body a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.article-body a:hover { color: var(--ice); }
.article-body img {
  border-radius: 12px;
  margin: 1.5rem 0;
}
.article-body blockquote {
  border-left: 3px solid var(--teal);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: rgba(12,192,206,.06);
  border-radius: 0 12px 12px 0;
  font-style: italic;
}
.article-body strong {
  color: var(--text);
}
.article-body em {
  color: var(--text);
  font-style: italic;
}

/* article navigation */
.article-nav {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.article-nav-arrows {
  display: flex;
  gap: 16px;
}
.article-nav-link {
  font-size: .88rem;
  font-weight: 600;
  color: var(--muted);
  transition: .2s;
}
.article-nav-link:hover {
  color: var(--teal);
}

@media(max-width:1024px) {
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
}
@media(max-width:640px) {
  .articles-grid { grid-template-columns: 1fr; }
}

@media(max-width:960px){
  .grid.c3,.grid.c4{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--bg2);flex-direction:column;align-items:stretch;padding:18px 24px;gap:4px;border-bottom:1px solid var(--line);max-height:calc(100vh - 68px);overflow-y:auto}
  .nav-links.open{display:flex}
  .nav-links a.top{padding:11px 0}
  .dropdown{display:none !important}
  .caret{display:none}
  .burger{display:block}
}
@media(max-width:620px){
  .grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr}
  form.lead-form{grid-template-columns:1fr}
  section{padding:64px 0}
  .hero{padding:130px 0 80px}
  .foot-grid{grid-template-columns:1fr}
}

/* ── Guide request modal ─────────────────────────────────────────────── */
.guide-modal-overlay{position:fixed;inset:0;z-index:200;background:rgba(4,7,12,.82);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:24px;overflow-y:auto}
.guide-modal-overlay[hidden]{display:none}
.guide-modal{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:22px;max-width:540px;width:100%;max-height:calc(100vh - 48px);overflow-y:auto;box-shadow:0 32px 80px rgba(0,0,0,.6)}
.guide-modal-close{position:absolute;top:16px;right:16px;background:none;border:1px solid var(--line);color:var(--muted);width:36px;height:36px;border-radius:10px;font-size:1.3rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.2s;z-index:1;line-height:1}
.guide-modal-close:hover{color:var(--text);border-color:var(--teal);background:rgba(12,192,206,.08)}
.guide-modal-close:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.guide-modal-body{padding:36px 32px 32px}
.guide-modal-body h2{font-family:'Space Grotesk',sans-serif;font-size:1.45rem;margin-bottom:6px}
.guide-modal-subtitle{color:var(--teal);font-size:.92rem;font-weight:600;margin-bottom:24px}

/* Guide form layout */
.guide-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.guide-field{display:flex;flex-direction:column}
.guide-field label{font-size:.82rem;font-weight:600;color:var(--muted);margin-bottom:5px}
.guide-field label .req{color:var(--teal)}
.guide-field input{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:11px 13px;color:var(--text);font-family:'Inter',sans-serif;font-size:.92rem;transition:border-color .2s,box-shadow .2s}
.guide-field input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(12,192,206,.12)}
.guide-field input.guide-input-error{border-color:#e74c3c;box-shadow:0 0 0 3px rgba(231,76,60,.12)}
.guide-field-error{font-size:.78rem;color:#e74c3c;margin-top:3px;min-height:1em}
.guide-field-error[hidden]{display:none}
.guide-field-full{grid-column:1/-1}

/* Phone / WhatsApp row */
.guide-phone-row{display:flex;gap:8px}
.guide-country-select{flex:0 0 110px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:11px 8px;color:var(--text);font-family:'Inter',sans-serif;font-size:.88rem;appearance:auto;cursor:pointer}
.guide-country-select:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(12,192,206,.12)}
.guide-phone-row input{flex:1}

/* Consent block */
.guide-consent-block{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.guide-consent-notice{font-size:.8rem;color:var(--muted);line-height:1.55;margin-bottom:14px}
.guide-consent-notice a{color:var(--teal);text-decoration:underline;text-underline-offset:2px}
.guide-checkbox{display:flex;align-items:flex-start;gap:10px;cursor:pointer;font-size:.85rem;color:var(--muted);line-height:1.5}
.guide-checkbox input{position:absolute;opacity:0;width:0;height:0}
.guide-checkmark{flex-shrink:0;width:20px;height:20px;border:1.5px solid var(--line);border-radius:6px;background:var(--bg);display:flex;align-items:center;justify-content:center;transition:.2s;margin-top:1px}
.guide-checkbox input:checked+.guide-checkmark{background:var(--teal);border-color:var(--teal)}
.guide-checkbox input:checked+.guide-checkmark::after{content:"✓";color:#03151a;font-size:.75rem;font-weight:700}
.guide-checkbox input:focus-visible+.guide-checkmark{outline:2px solid var(--teal);outline-offset:2px}

/* Submit button */
.guide-form-actions{margin-top:22px}
.guide-submit-btn{width:100%;justify-content:center;position:relative}
.guide-submit-spinner{display:inline-flex;align-items:center}
.guide-submit-spinner[hidden]{display:none}

/* Error message */
.guide-form-error{margin-top:14px;padding:12px 16px;background:rgba(231,76,60,.1);border:1px solid rgba(231,76,60,.3);border-radius:10px;color:#e74c3c;font-size:.88rem;text-align:center}
.guide-form-error[hidden]{display:none}

/* Success state */
.guide-success{text-align:center;padding:48px 32px 40px}
.guide-success[hidden]{display:none}
.guide-success-icon{font-size:3rem;margin-bottom:16px}
.guide-success h2{font-family:'Space Grotesk',sans-serif;font-size:1.5rem;margin-bottom:12px}
.guide-success p{color:var(--muted);font-size:.95rem;line-height:1.6;margin-bottom:6px}
.guide-success-note{font-size:.84rem;color:var(--muted);opacity:.7;margin-bottom:24px}

/* Guide card buttons */
.card .guide-request-btn{margin-top:16px}

@media(max-width:620px){
  .guide-modal-overlay{padding:12px;align-items:flex-start;padding-top:60px}
  .guide-modal{border-radius:18px}
  .guide-modal-body{padding:28px 20px 24px}
  .guide-form-grid{grid-template-columns:1fr}
  .guide-field-full{grid-column:1/-1}
}