:root{
  --teal:#00b4a0;
  --teal-dark:#008f80;
  --navy:#0f1f3d;
  --navy-2:#16294d;
  --green:#16a34a;
  --red:#e11d48;
  --paper:#ffffff;
  --paper-2:#f4f7f8;
  --line:#dde5ea;
  --line-dark:rgba(255,255,255,0.14);
  --text:#1d2b42;
  --text-mute:#5b6b80;
  --text-light:rgba(255,255,255,0.78);
  --track-1:0.18em;
  --track-2:0.08em;
  --radius:6px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--teal-dark);text-decoration:none}
ul{list-style:none}
.container{max-width:1180px;margin:0 auto;padding:0 1.5rem}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Type system */
h1,h2{font-weight:300;text-transform:uppercase;letter-spacing:var(--track-2);line-height:1.12}
h1{font-size:clamp(2.2rem,4.6vw,3.5rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);color:var(--navy)}
h1 .accent,h2 .accent{color:var(--teal);font-weight:500}
h3{font-weight:600;color:var(--navy);font-size:1.05rem}
.eyebrow{display:block;font-size:0.7rem;font-weight:400;letter-spacing:var(--track-1);text-transform:uppercase;color:var(--teal-dark);margin-bottom:0.9rem}

/* Buttons: one fill + one ghost */
.btn{display:inline-block;padding:0.85rem 1.7rem;font-size:0.72rem;font-weight:600;letter-spacing:var(--track-1);text-transform:uppercase;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;transition:background 0.2s,color 0.2s,border-color 0.2s;text-align:center;font-family:var(--font)}
.btn-fill{background:var(--teal);color:var(--navy);border-color:var(--teal)}
.btn-fill:hover{background:var(--teal-dark);border-color:var(--teal-dark);color:#fff}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,0.45)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal)}
.btn-ghost-dark{background:transparent;color:var(--navy);border-color:rgba(15,31,61,0.3)}
.btn-ghost-dark:hover{border-color:var(--teal-dark);color:var(--teal-dark)}
.btn-wide{width:100%}

/* Scroll progress */
.scroll-progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--teal);z-index:1000}

/* Nav */
.nav{position:sticky;top:0;z-index:900;background:rgba(15,31,61,0.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--line-dark)}
.nav-inner{max-width:1180px;margin:0 auto;padding:0 1.5rem;height:68px;display:flex;align-items:center;gap:2rem}
.brand-logo{height:34px;width:auto}
.nav-links{display:flex;gap:1.6rem;margin-left:auto}
.nav-links a{color:var(--text-light);font-size:0.74rem;font-weight:400;letter-spacing:var(--track-2);text-transform:uppercase;padding:0.4rem 0;border-bottom:1px solid transparent}
.nav-links a:hover{color:var(--teal)}
.nav-cta{white-space:nowrap}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px;margin-left:auto}
.menu-toggle span{display:block;width:22px;height:2px;background:#fff;margin:5px 0;transition:transform 0.2s,opacity 0.2s}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none;flex-direction:column;gap:0.4rem;padding:1rem 1.5rem 1.5rem;background:var(--navy);border-bottom:1px solid var(--line-dark)}
.mobile-menu a{color:var(--text-light);font-size:0.85rem;letter-spacing:var(--track-2);text-transform:uppercase;padding:0.6rem 0}
.mobile-menu .btn{margin-top:0.6rem}
.mobile-menu.open{display:flex}

/* Hero */
.hero{background:var(--navy);color:#fff;padding:5rem 0 4.5rem}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:3.5rem;align-items:center}
.hero h1{color:#fff;margin-bottom:1.1rem}
.hero-sub{font-size:1.05rem;font-weight:500;color:var(--teal);margin-bottom:1rem;letter-spacing:0.01em}
.hero-body{color:var(--text-light);font-size:0.98rem;max-width:34rem;margin-bottom:1.8rem}
.hero-ctas{display:flex;gap:0.9rem;flex-wrap:wrap;margin-bottom:1.8rem}
.hero-proof{font-size:0.66rem;letter-spacing:var(--track-1);text-transform:uppercase;color:rgba(255,255,255,0.5)}

/* Screenshot frames */
.shot-frame{margin:0}
.shot-btn{display:block;width:100%;padding:0;border:1px solid var(--line);background:#fff;border-radius:var(--radius);overflow:hidden;cursor:zoom-in}
.hero .shot-btn{border-color:var(--line-dark)}
.shot-btn img{width:100%;transition:transform 0.5s ease}
.shot-btn:hover img{transform:scale(1.025)}
.shot-frame figcaption{font-size:0.7rem;letter-spacing:var(--track-2);text-transform:uppercase;color:var(--text-mute);margin-top:0.7rem}
.hero .shot-frame figcaption{color:rgba(255,255,255,0.55)}

/* Proof line */
.proof-line{background:var(--paper-2);border-bottom:1px solid var(--line);padding:1.1rem 0}
.proof-line .container{display:flex;flex-wrap:wrap;justify-content:center;gap:0.6rem 0}
.proof-line span{font-size:0.64rem;letter-spacing:var(--track-1);text-transform:uppercase;color:var(--text-mute);padding:0 1.4rem;border-right:1px solid var(--line)}
.proof-line span:last-child{border-right:0}

/* Sections */
.section-pad{padding:5.5rem 0}
.section-head{max-width:42rem;margin-bottom:3rem}
.section-head p{color:var(--text-mute);margin-top:1rem}

/* What cards */
.what-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.what-card{border:1px solid var(--line);border-radius:var(--radius);padding:2rem 1.7rem;background:var(--paper)}
.what-card .num{font-family:var(--mono);font-size:0.78rem;color:var(--teal-dark);margin-bottom:1.1rem}
.what-card h3{margin-bottom:0.6rem}
.what-card p{font-size:0.92rem;color:var(--text-mute)}

/* Product */
.product-section{background:var(--paper-2);padding:5.5rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.product-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:3.5rem;align-items:center}
.product-text h2{margin-bottom:1rem}
.product-text>p{color:var(--text-mute);margin-bottom:1.4rem}
.check-list{margin-bottom:2rem}
.check-list li{position:relative;padding:0.45rem 0 0.45rem 1.7rem;font-size:0.94rem;color:var(--text)}
.check-list li::before{content:"";position:absolute;left:0;top:0.85rem;width:9px;height:5px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)}

/* Steps */
.how-section{background:var(--paper)}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.step{padding:2rem 2rem 2rem 0;border-top:1px solid var(--line)}
.step+.step{padding-left:2rem;border-left:1px solid var(--line)}
.step-num{font-family:var(--mono);font-size:2rem;color:var(--teal);line-height:1;margin-bottom:1rem}
.step h3{margin-bottom:0.6rem}
.step p{font-size:0.92rem;color:var(--text-mute)}

/* API */
.api-section{background:var(--navy);color:#fff;padding:5.5rem 0}
.api-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:3.5rem;align-items:center}
.api-text h2{color:#fff;margin-bottom:1rem}
.api-text>p{color:var(--text-light);margin-bottom:1.6rem}
.api-endpoints{margin-bottom:2rem;border-top:1px solid var(--line-dark)}
.endpoint{display:flex;flex-wrap:wrap;gap:0.4rem 1.2rem;align-items:baseline;padding:0.8rem 0;border-bottom:1px solid var(--line-dark)}
.endpoint code{font-family:var(--mono);font-size:0.82rem;color:var(--teal)}
.endpoint span{font-size:0.8rem;color:rgba(255,255,255,0.55)}
.api-ctas{display:flex;gap:0.9rem;flex-wrap:wrap}
.api-section .btn-ghost-dark{color:#fff;border-color:rgba(255,255,255,0.4)}
.api-section .btn-ghost-dark:hover{border-color:var(--teal);color:var(--teal)}
.shot-frame.dark .shot-btn{border-color:var(--line-dark);background:var(--navy-2)}
.shot-frame.dark figcaption{color:rgba(255,255,255,0.55)}

/* Compare */
.compare-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
.compare-table{width:100%;border-collapse:collapse;min-width:640px;background:#fff}
.compare-table th,.compare-table td{padding:1rem 1.4rem;text-align:left;font-size:0.9rem;border-bottom:1px solid var(--line)}
.compare-table thead th{font-size:0.68rem;letter-spacing:var(--track-1);text-transform:uppercase;font-weight:600;color:var(--navy);background:var(--paper-2)}
.compare-table tbody th{font-weight:500;color:var(--navy);width:30%}
.compare-table tbody tr:last-child th,.compare-table tbody tr:last-child td{border-bottom:0}
.qe-col{background:rgba(0,180,160,0.06)}
thead .qe-col{color:var(--teal-dark)!important}
.yes{color:var(--green);font-weight:500}
.no{color:var(--red)}

/* Pricing */
.pricing-section{background:var(--paper-2);border-top:1px solid var(--line)}
.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2rem 1.5rem;display:flex;flex-direction:column;position:relative}
.price-card.featured{border-color:var(--teal)}
.price-card .flag{position:absolute;top:-0.7rem;left:1.5rem;background:var(--teal);color:var(--navy);font-size:0.6rem;font-weight:600;letter-spacing:var(--track-1);text-transform:uppercase;padding:0.25rem 0.7rem;border-radius:3px}
.price-card .plan{font-size:0.7rem;font-weight:600;letter-spacing:var(--track-1);text-transform:uppercase;color:var(--navy);margin-bottom:1rem}
.price-card .price{font-size:1.7rem;font-weight:300;color:var(--navy);margin-bottom:1.2rem;line-height:1.15}
.price-card .price span{display:block;font-size:0.72rem;font-weight:400;color:var(--text-mute);letter-spacing:var(--track-2);text-transform:uppercase;margin-top:0.35rem}
.price-card ul{flex:1;margin-bottom:1.6rem}
.price-card li{font-size:0.86rem;color:var(--text-mute);padding:0.4rem 0;border-bottom:1px solid var(--paper-2)}
.pricing-foot{margin-top:2rem;font-size:0.8rem;color:var(--text-mute);text-align:center}

/* FAQ */
.faq-section{background:var(--paper)}
.faq-list{max-width:50rem}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{cursor:pointer;list-style:none;padding:1.2rem 2.4rem 1.2rem 0;font-weight:600;color:var(--navy);font-size:0.98rem;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:0.4rem;top:50%;transform:translateY(-50%);font-size:1.3rem;font-weight:300;color:var(--teal-dark);transition:transform 0.2s}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-body{padding:0 0 1.4rem;max-width:44rem}
.faq-body p{font-size:0.93rem;color:var(--text-mute)}

/* CTA big */
.cta-big{background:var(--navy);color:#fff;padding:5.5rem 0;text-align:center}
.cta-big h2{color:#fff;margin-bottom:1rem}
.cta-big p{color:var(--text-light);max-width:36rem;margin:0 auto 2rem}
.cta-big .ctas{display:flex;gap:0.9rem;justify-content:center;flex-wrap:wrap}

/* Contact */
.contact-section{background:var(--paper-2);border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:start}
.contact-info h2{margin-bottom:0.9rem}
.contact-info>p{color:var(--text-mute);margin-bottom:1.8rem}
.contact-list{margin-bottom:2rem}
.contact-list li{display:flex;gap:1.2rem;align-items:baseline;padding:0.7rem 0;border-bottom:1px solid var(--line)}
.contact-list .label{font-size:0.64rem;letter-spacing:var(--track-1);text-transform:uppercase;color:var(--text-mute);width:3.6rem;flex-shrink:0}
.contact-list a{font-size:1rem;color:var(--navy);font-weight:500}
.contact-list a:hover{color:var(--teal-dark)}
.social-row{display:flex;flex-direction:column;gap:0.5rem}
.social-link{display:inline-flex;align-items:center;gap:0.7rem;font-size:0.86rem;color:var(--navy);padding:0.45rem 0}
.social-link:hover{color:#0A66C2}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2rem}
.contact-form h3{margin-bottom:1.4rem}
.form-row{margin-bottom:1.1rem}
.form-row label{display:block;font-size:0.66rem;letter-spacing:var(--track-1);text-transform:uppercase;color:var(--text-mute);font-weight:400;margin-bottom:0.4rem}
.form-row input,.form-row select,.form-row textarea{width:100%;padding:0.7rem 0.9rem;border:1px solid var(--line);border-radius:var(--radius);font-family:var(--font);font-size:0.92rem;color:var(--text);background:#fff}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:none;border-color:var(--teal)}
.form-success{margin-top:1rem;font-size:0.86rem;color:var(--green);font-weight:500}

/* Footer */
footer{background:var(--navy);color:var(--text-light);padding:4rem 0 2rem}
.foot-news{display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap;padding-bottom:2.5rem;border-bottom:1px solid var(--line-dark);margin-bottom:2.5rem}
.foot-news h4{color:#fff;font-weight:600;font-size:1rem;margin-bottom:0.3rem}
.foot-news p{font-size:0.85rem;color:rgba(255,255,255,0.55)}
.news-form{display:flex;gap:0.7rem;flex-wrap:wrap;align-items:center}
.news-form input{padding:0.8rem 1rem;border:1px solid var(--line-dark);border-radius:var(--radius);background:var(--navy-2);color:#fff;font-family:var(--font);font-size:0.9rem;min-width:240px}
.news-form input:focus{outline:none;border-color:var(--teal)}
.news-form .form-success{width:100%;margin-top:0.2rem}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem;padding-bottom:2.5rem;border-bottom:1px solid var(--line-dark)}
.foot-brand .brand-logo{height:32px;margin-bottom:1rem}
.foot-tag{font-size:0.88rem;color:rgba(255,255,255,0.55);max-width:22rem}
.foot-col h5{font-size:0.66rem;letter-spacing:var(--track-1);text-transform:uppercase;font-weight:400;color:rgba(255,255,255,0.45);margin-bottom:0.9rem}
.foot-follow{margin-top:1.5rem}
.foot-col li{padding:0.25rem 0}
.foot-col a{color:var(--text-light);font-size:0.88rem}
.foot-col a:hover{color:var(--teal)}
.foot-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-top:1.6rem;font-size:0.74rem;color:rgba(255,255,255,0.4)}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(10,18,35,0.92);z-index:1100;display:flex;align-items:center;justify-content:center;padding:2rem}
.lightbox[hidden]{display:none}
.lightbox figure{max-width:min(1100px,94vw);margin:0}
.lightbox img{max-width:100%;max-height:80vh;border-radius:var(--radius)}
.lightbox figcaption{color:rgba(255,255,255,0.7);font-size:0.74rem;letter-spacing:var(--track-2);text-transform:uppercase;margin-top:0.8rem;text-align:center}
.lightbox-close{position:absolute;top:1.2rem;right:1.6rem;background:none;border:0;color:#fff;font-size:2.2rem;line-height:1;cursor:pointer;font-weight:300}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity 0.6s ease,transform 0.6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* Responsive */
@media (max-width:1020px){
  .nav-links,.nav-cta{display:none}
  .menu-toggle{display:block}
  .pricing-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:820px){
  .hero{padding:3.5rem 0}
  .hero-grid,.product-grid,.api-grid,.contact-grid{grid-template-columns:1fr;gap:2.5rem}
  .what-grid,.steps-grid{grid-template-columns:1fr}
  .step+.step{padding-left:0;border-left:0}
  .step{padding-right:0}
  .api-shot{order:2}
  .foot-top{grid-template-columns:1fr;gap:2rem}
  .proof-line span{border-right:0;padding:0.15rem 1rem}
}
@media (max-width:520px){
  .pricing-grid{grid-template-columns:1fr}
  .section-pad{padding:3.5rem 0}
  .product-section,.api-section,.cta-big{padding:3.5rem 0}
}