:root{
  --ink:#071C24; --ink2:#0C2A34; --ink3:#12404C;
  --cream:#EAF4F5; --white:#FFFFFF;
  --cyan:#38D9F0; --teal:#1F8F9C; --muted:#3F6670; --soft:#CFE3E6; --mist:#9EC7CE;
  --radius:18px; --max:1120px;
  --display:'Inter Display','Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --text:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--text);color:var(--ink);background:var(--cream);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--teal);text-decoration-thickness:1.5px;text-underline-offset:3px}
a:hover{color:var(--ink)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:var(--display);letter-spacing:-.02em;line-height:1.1}
h1{font-size:clamp(38px,6vw,68px);font-weight:900}
h2{font-size:clamp(30px,4.2vw,46px);font-weight:850}
h3{font-size:22px;font-weight:800}
.kicker{font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:14px}
.dark .kicker{color:var(--cyan)}
.lead{font-size:clamp(18px,2.2vw,21px);color:var(--muted);max-width:720px}
.dark .lead{color:var(--mist)}
.c{color:var(--cyan)}

/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(7,28,36,.92);backdrop-filter:blur(10px);border-bottom:1px solid #12404C}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--cream);text-decoration:none;font-family:var(--display);font-weight:800;font-size:18px;letter-spacing:-.01em}
.brand img{width:34px;height:auto}
.brand span small{display:block;font-family:var(--text);font-weight:500;font-size:11px;color:var(--mist);letter-spacing:.02em}
nav.menu{display:flex;gap:22px;align-items:center}
nav.menu a{color:var(--soft);text-decoration:none;font-size:15px;font-weight:600}
nav.menu a:hover,nav.menu a[aria-current]{color:var(--cyan)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--cyan);color:var(--ink)!important;font-weight:800;text-decoration:none;padding:13px 22px;border-radius:12px;font-size:16px;border:0;transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(56,217,240,.25)}
.btn.ghost{background:transparent;color:var(--cream)!important;border:1.5px solid #2A5A66}
.btn.ghost:hover{border-color:var(--cyan);box-shadow:none}
.btn.dark{background:var(--ink);color:var(--cream)!important}
.menu-toggle{display:none;background:none;border:0;color:var(--cream);font-size:26px;cursor:pointer}
@media (max-width:860px){
  nav.menu{display:none;position:absolute;top:68px;left:0;right:0;background:var(--ink);flex-direction:column;align-items:flex-start;padding:18px 20px 24px;gap:16px;border-bottom:1px solid #12404C}
  nav.menu.open{display:flex}
  .menu-toggle{display:block}
}

/* sections */
section{padding:88px 0}
.dark{background:var(--ink);color:var(--cream)}
.white{background:var(--white)}
.hero{padding:96px 0 104px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;right:-180px;top:-120px;width:620px;height:620px;border-radius:50%;background:radial-gradient(circle,rgba(56,217,240,.18),rgba(7,28,36,0) 65%)}
.hero .grid{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center;position:relative}
.hero h1{margin-bottom:22px}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero .owl{width:100%;max-width:340px;margin-left:auto;filter:drop-shadow(0 30px 60px rgba(0,0,0,.45))}
.hero .sign{margin-top:28px;font-size:14px;color:var(--mist)}
@media (max-width:860px){.hero .grid{grid-template-columns:1fr}.hero .owl{max-width:130px;margin:0;order:-1}}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.stat{background:var(--white);border-radius:var(--radius);padding:24px;border:1px solid var(--soft)}
.stat b{display:block;font-family:var(--display);font-size:34px;font-weight:900;color:var(--teal);letter-spacing:-.02em}
.stat span{font-size:15px;color:var(--muted)}
.stat small{display:block;margin-top:8px;font-size:12px;color:#6E8F96}
@media (max-width:760px){.stats{grid-template-columns:1fr}}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.card{background:var(--white);border-radius:var(--radius);padding:28px;border:1px solid var(--soft);display:flex;flex-direction:column;gap:10px}
.card .n{font-family:var(--display);font-weight:900;font-size:15px;color:var(--teal);letter-spacing:.08em}
.card p{color:var(--muted);font-size:16px}
.card ul{list-style:none;margin-top:6px;display:flex;flex-direction:column;gap:6px}
.card li{font-size:15px;padding-left:22px;position:relative;color:var(--ink)}
.card li:before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:900}
.card .tagline{margin-top:auto;padding-top:12px;font-size:14px;font-weight:700;color:var(--teal)}
.card.feat{background:var(--ink);color:var(--cream);border-color:var(--ink)}
.card.feat p{color:var(--mist)} .card.feat li{color:var(--cream)} .card.feat .n,.card.feat .tagline{color:var(--cyan)}
@media (max-width:960px){.cards{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.cards{grid-template-columns:1fr}}

.dark .card{background:var(--ink2);border-color:#12404C}
.dark .card p{color:var(--mist)} .dark .card li{color:var(--cream)}
.dark .card .n{color:var(--cyan)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:32px}}

.quote{font-family:var(--display);font-size:clamp(28px,4vw,44px);font-weight:850;line-height:1.15;letter-spacing:-.02em}
.quote em{font-style:normal;color:var(--cyan)}

.gen{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.gen .card h3 span{display:block;font-size:13px;font-family:var(--text);font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan);margin-bottom:6px}
@media (max-width:860px){.gen{grid-template-columns:1fr}}

.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
.step{counter-increment:s;padding:24px;border-radius:var(--radius);background:var(--white);border:1px solid var(--soft)}
.step:before{content:"0" counter(s);font-family:var(--display);font-weight:900;font-size:30px;color:var(--teal);display:block;margin-bottom:8px}
.step p{font-size:15px;color:var(--muted)}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

.ebook{display:grid;grid-template-columns:260px 1fr;gap:44px;align-items:center}
.ebook img{border-radius:10px;box-shadow:0 30px 60px rgba(0,0,0,.4)}
@media (max-width:760px){.ebook{grid-template-columns:1fr}.ebook img{max-width:220px}}

.cta-band{text-align:center}
.cta-band .actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:28px}

/* blog */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
.post-card{background:var(--white);border:1px solid var(--soft);border-radius:var(--radius);padding:26px;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:10px;transition:transform .15s ease,border-color .15s ease}
.post-card:hover{transform:translateY(-2px);border-color:var(--teal);color:var(--ink)}
.post-card .meta{font-size:13px;color:var(--teal);font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.post-card h3{font-size:21px}
.post-card p{font-size:15px;color:var(--muted)}
.post-card .more{margin-top:auto;font-weight:700;color:var(--teal);font-size:15px}
@media (max-width:960px){.posts{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.posts{grid-template-columns:1fr}}

article.post{max-width:760px;margin:0 auto;padding:64px 20px 40px}
article.post .meta{font-size:14px;color:var(--teal);font-weight:700;letter-spacing:.04em;text-transform:uppercase;margin-bottom:16px}
article.post h1{font-size:clamp(32px,5vw,50px);margin-bottom:20px}
article.post .dek{font-size:20px;color:var(--muted);margin-bottom:36px}
article.post h2{font-size:clamp(24px,3vw,30px);margin:40px 0 14px}
article.post p{margin-bottom:18px;font-size:18px}
article.post ul,article.post ol{margin:0 0 20px 22px;font-size:18px}
article.post li{margin-bottom:8px}
article.post blockquote{border-left:5px solid var(--cyan);padding:6px 0 6px 20px;margin:28px 0;font-family:var(--display);font-size:24px;font-weight:800;line-height:1.3}
article.post .box{background:var(--white);border:1px solid var(--soft);border-left:5px solid var(--teal);border-radius:0 14px 14px 0;padding:20px 22px;margin:26px 0}
article.post .box p:last-child{margin-bottom:0}
article.post .sources{margin-top:40px;padding-top:24px;border-top:1px solid var(--soft);font-size:15px;color:var(--muted)}
article.post .sources li{font-size:15px}
.author{display:flex;gap:16px;align-items:center;background:var(--ink);color:var(--cream);border-radius:var(--radius);padding:22px;margin-top:40px}
.author img{width:56px}
.author p{margin:0!important;font-size:15px!important;color:var(--mist)}
.author b{color:var(--cream)}

/* links page */
.links-page{min-height:100vh;background:var(--ink);color:var(--cream);display:flex;justify-content:center;padding:48px 20px}
.links-box{width:100%;max-width:460px;text-align:center}
.links-box img.lg{width:96px;margin:0 auto 14px}
.links-box h1{font-size:26px;margin-bottom:6px}
.links-box p{color:var(--mist);font-size:15px;margin-bottom:28px}
.links-box a.l{display:block;background:var(--ink2);border:1.5px solid #1C4A55;color:var(--cream);text-decoration:none;padding:16px 18px;border-radius:14px;margin-bottom:12px;font-weight:700;transition:border-color .15s ease}
.links-box a.l:hover{border-color:var(--cyan)}
.links-box a.l small{display:block;font-weight:500;color:var(--mist);font-size:13px;margin-top:2px}
.links-box a.l.main{background:var(--cyan);border-color:var(--cyan);color:var(--ink)}
.links-box a.l.main small{color:var(--ink2)}

/* footer */
footer{background:var(--ink);color:var(--mist);padding:56px 0 36px;font-size:15px;border-top:1px solid #12404C}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
footer h4{color:var(--cream);font-size:14px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}
footer a{color:var(--soft);text-decoration:none;display:block;margin-bottom:8px}
footer a:hover{color:var(--cyan)}
footer .legal{margin-top:36px;padding-top:20px;border-top:1px solid #12404C;font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
@media (max-width:760px){footer .cols{grid-template-columns:1fr}}

.wa-float{position:fixed;right:18px;bottom:18px;z-index:30;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(0,0,0,.25)}
.wa-float svg{width:30px;height:30px;fill:#fff}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:6px}