/* ============================================================
   LISTING STUDIO — marketing site stylesheet
   Brand: navy #0A2540 / #16395E · teal #2DD4BF / #0EA5A0
   Fonts: Clash Display (display) · Satoshi (body)
   ============================================================ */

:root{
  --navy:#0A2540;
  --navy-2:#16395E;
  --teal:#2DD4BF;
  --teal-2:#0EA5A0;
  --ink:#0B1B2B;
  --muted:#5B6B7B;
  --line:#E5EAF0;
  --bg:#FFFFFF;
  --bg-soft:#F5F8FB;
  --cream:#FBFCFD;
  --wa:#25D366;
  --radius:16px;
  --radius-lg:22px;
  --shadow-sm:0 2px 8px rgba(10,37,64,.06);
  --shadow:0 12px 40px rgba(10,37,64,.10);
  --shadow-lg:0 30px 80px rgba(10,37,64,.18);
  --wrap:1160px;
  --font-display:'Clash Display','Satoshi',system-ui,sans-serif;
  --font-body:'Satoshi','Inter',system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font-body);color:var(--ink);background:var(--bg);
  line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.08;letter-spacing:-.02em;margin:0}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.center{text-align:center;max-width:720px;margin:0 auto}
.t{color:var(--teal)}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;justify-content:center;
  font-family:var(--font-body);font-weight:600;font-size:15px;
  padding:12px 22px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn-lg{padding:16px 30px;font-size:16px}
.btn-primary{background:linear-gradient(135deg,var(--teal),var(--teal-2));color:#062B2A;box-shadow:0 10px 26px rgba(14,165,160,.35)}
.btn-primary:hover{box-shadow:0 16px 34px rgba(14,165,160,.45)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--navy);background:var(--bg-soft)}
.btn-wa{background:var(--wa);color:#062B14;box-shadow:0 10px 26px rgba(37,211,102,.4)}
.btn-wa:hover{box-shadow:0 16px 34px rgba(37,211,102,.5)}

/* ---------- HEADER ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:80;padding:16px 0;transition:background .25s ease,box-shadow .25s ease,padding .25s ease}
.site-header.scrolled{background:rgba(255,255,255,.9);backdrop-filter:blur(14px);box-shadow:var(--shadow-sm);padding:10px 0}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:9px;font-family:var(--font-display);font-weight:600;font-size:21px;letter-spacing:-.02em;color:#fff}
.site-header.scrolled .brand{color:var(--ink)}
.brand .mark{width:28px;height:28px;display:inline-flex}
.brand .mark svg{width:100%;height:100%}
.nav-links{display:flex;gap:28px}
.nav-links a{font-size:15px;font-weight:500;color:rgba(255,255,255,.82);transition:color .2s}
.nav-links a:hover{color:#fff}
.site-header.scrolled .nav-links a{color:var(--muted)}
.site-header.scrolled .nav-links a:hover{color:var(--ink)}
.header-cta{display:flex;align-items:center;gap:12px}
.site-header .header-cta .btn-ghost{color:#fff;border-color:rgba(255,255,255,.28)}
.site-header.scrolled .header-cta .btn-ghost{color:var(--ink);border-color:var(--line)}
.menu-btn{display:none;background:none;border:none;color:#fff;cursor:pointer;padding:4px}
.site-header.scrolled .menu-btn{color:var(--ink)}

/* ---------- MOBILE NAV ---------- */
.mobile-nav{
  position:fixed;inset:0;z-index:120;background:var(--navy);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;
  transform:translateX(100%);transition:transform .3s ease;
}
.mobile-nav.open{transform:translateX(0)}
.mobile-nav a{color:#fff;font-family:var(--font-display);font-size:24px;font-weight:500}
.mobile-nav .btn{margin-top:16px}
.mobile-nav .close{position:absolute;top:22px;right:22px;background:none;border:none;color:#fff;cursor:pointer}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;background:var(--navy);color:#fff;padding:170px 0 110px}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.34}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,37,64,.72) 0%,rgba(10,37,64,.86) 60%,var(--navy) 100%)}
.hero-grid{position:absolute;inset:0;z-index:1;opacity:.5;
  background-image:linear-gradient(rgba(45,212,191,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(45,212,191,.06) 1px,transparent 1px);
  background-size:54px 54px;mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000,transparent)}
.hero-inner{position:relative;z-index:2;max-width:860px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--teal);background:rgba(45,212,191,.1);border:1px solid rgba(45,212,191,.25);padding:7px 15px;border-radius:999px;margin-bottom:26px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(45,212,191,.25)}
.hero h1{font-size:clamp(36px,6vw,68px);font-weight:600;letter-spacing:-.03em;margin-bottom:22px}
.hero .lead{font-size:clamp(17px,2vw,20px);color:rgba(255,255,255,.8);max-width:640px;margin-bottom:34px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-stats{display:flex;gap:48px;margin-top:56px;flex-wrap:wrap}
.hero-stats .num{font-family:var(--font-display);font-size:40px;font-weight:600;letter-spacing:-.02em}
.hero-stats .num .t{font-size:22px}
.hero-stats .lbl{font-size:14px;color:rgba(255,255,255,.62);margin-top:2px;max-width:150px}

/* ---------- SECTION SHARED ---------- */
section{padding:96px 0}
.section-eyebrow{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--teal-2);margin-bottom:14px}
.center .section-eyebrow{text-align:center}
.section-title{font-size:clamp(28px,4vw,44px);color:var(--ink);margin-bottom:16px;max-width:720px}
.center .section-title{margin-left:auto;margin-right:auto}
.section-lead{font-size:18px;color:var(--muted);max-width:620px;margin-bottom:44px}
.center .section-lead{margin-left:auto;margin-right:auto}

/* ---------- PROBLEM ---------- */
.problem{background:var(--bg-soft)}
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.prob-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 28px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.prob-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.prob-card .ic{width:48px;height:48px;border-radius:13px;display:flex;align-items:center;justify-content:center;color:var(--teal-2);background:rgba(45,212,191,.12);margin-bottom:18px}
.prob-card h3{font-size:20px;color:var(--ink);margin-bottom:10px}
.prob-card p{font-size:15.5px;color:var(--muted)}

/* ---------- HOW ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.step{position:relative;background:var(--cream);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 28px}
.step .n{font-family:var(--font-display);font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--teal-2);margin-bottom:14px}
.step h3{font-size:21px;color:var(--ink);margin-bottom:10px}
.step p{font-size:15.5px;color:var(--muted)}
.step .arrow{position:absolute;top:50%;right:-26px;transform:translateY(-50%);color:var(--line);z-index:3}

/* ---------- OUTPUTS ---------- */
.outputs-feature{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;margin-bottom:56px}
.outputs-feature .img-wrap{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--line)}
.outputs-feature .img-wrap img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.outputs-feature h3{font-size:26px;color:var(--ink);margin-bottom:14px}
.outputs-feature p{font-size:16px;color:var(--muted)}
.platforms{display:grid;grid-template-columns:repeat(7,1fr);gap:16px}
.platform{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 10px;text-align:center;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.platform:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.platform .pico{height:32px;display:flex;align-items:center;justify-content:center;margin-bottom:10px}
.platform .plbl{font-size:13px;font-weight:600;color:var(--ink)}

/* ---------- VIDEO ---------- */
.video-sec{background:var(--navy);color:#fff}
.video-sec .section-eyebrow{color:var(--teal)}
.video-sec .section-title{color:#fff}
.video-sec .section-lead{color:rgba(255,255,255,.78)}
.video-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.video-img{position:relative;border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;box-shadow:var(--shadow-lg);aspect-ratio:4/5}
.video-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.video-img:hover img{transform:scale(1.04)}
.video-img .play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:74px;height:74px;border-radius:50%;background:rgba(255,255,255,.94);display:flex;align-items:center;justify-content:center;box-shadow:0 12px 40px rgba(0,0,0,.4);transition:transform .2s ease}
.video-img:hover .play{transform:translate(-50%,-50%) scale(1.08)}
.video-features{display:flex;flex-direction:column;gap:20px;margin-top:14px}
.vf{display:flex;gap:14px;align-items:flex-start}
.vf .ck{flex:none;width:26px;height:26px;border-radius:8px;background:rgba(45,212,191,.16);color:var(--teal);display:flex;align-items:center;justify-content:center;margin-top:2px}
.vf h4{font-family:var(--font-display);font-size:17px;font-weight:600;margin-bottom:3px}
.vf p{font-size:14.5px;color:rgba(255,255,255,.7)}

/* ---------- PRICING ---------- */
.pricing{background:var(--bg-soft)}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px 30px;display:flex;flex-direction:column;box-shadow:var(--shadow-sm)}
.price-card.featured{border:2px solid var(--teal);box-shadow:var(--shadow);transform:translateY(-8px)}
.price-card .badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--teal),var(--teal-2));color:#062B2A;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:6px 16px;border-radius:999px}
.pname{font-family:var(--font-display);font-size:15px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--teal-2);margin-bottom:12px}
.pprice{font-family:var(--font-display);font-size:46px;font-weight:600;color:var(--ink);letter-spacing:-.03em;line-height:1}
.pprice .cur{color:var(--muted);font-weight:500}
.pper{font-size:14.5px;color:var(--muted);margin:12px 0 22px;min-height:40px}
.price-card ul{list-style:none;padding:0;margin:0 0 28px;display:flex;flex-direction:column;gap:12px;flex:1}
.price-card li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink)}
.price-card li .ck{flex:none;width:22px;height:22px;border-radius:7px;background:rgba(45,212,191,.16);color:var(--teal-2);display:flex;align-items:center;justify-content:center;margin-top:1px}
.price-card .btn{width:100%}

/* ---------- FAQ ---------- */
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;list-style:none;padding:20px 24px;font-family:var(--font-display);font-size:18px;font-weight:600;color:var(--ink)}
.faq-q::-webkit-details-marker{display:none}
.faq-q .ic{flex:none;color:var(--teal-2);transition:transform .25s ease}
.faq-item[open] .faq-q .ic{transform:rotate(45deg)}
.faq-a{padding:0 24px 22px;font-size:15.5px;color:var(--muted)}

/* ---------- FINAL CTA ---------- */
.cta-final{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;text-align:center}
.cta-inner{max-width:720px;margin:0 auto}
.cta-final h2{font-size:clamp(30px,4.5vw,48px);margin-bottom:18px}
.cta-final p{font-size:18px;color:rgba(255,255,255,.82);margin-bottom:34px}
.cta-final .hero-cta{justify-content:center}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .brand{color:#fff;margin-bottom:14px}
.footer-brand p{font-size:15px;max-width:320px}
.footer-col h4{font-family:var(--font-display);font-size:15px;color:#fff;margin-bottom:16px}
.footer-col a{display:block;font-size:14.5px;margin-bottom:10px;transition:color .2s}
.footer-col a:hover{color:var(--teal)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:24px;font-size:13.5px;color:rgba(255,255,255,.5);flex-wrap:wrap}
.footer-bottom a:hover{color:var(--teal)}

/* ---------- VIDEO LIGHTBOX ---------- */
.video-lightbox{position:fixed;inset:0;z-index:200;background:rgba(6,15,25,.9);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;padding:24px}
.video-lightbox.open{display:flex}
.vlb-frame{width:min(900px,100%);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg)}
.vlb-frame video{width:100%;display:block;background:#000}
.vlb-close{position:absolute;top:20px;right:26px;background:none;border:none;color:#fff;font-size:40px;line-height:1;cursor:pointer}

/* ---------- RESPONSIVE ---------- */
@media(max-width:960px){
  .nav-links,.header-cta .btn-ghost,.header-cta .btn-primary{display:none}
  .menu-btn{display:block}
  .problem-grid,.steps,.price-grid{grid-template-columns:1fr}
  .step .arrow{display:none}
  .outputs-feature,.video-grid{grid-template-columns:1fr;gap:32px}
  .platforms{grid-template-columns:repeat(4,1fr)}
  .price-card.featured{transform:none}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .hero{padding:140px 0 80px}
  .hero-stats{gap:28px}
}
@media(max-width:520px){
  .platforms{grid-template-columns:repeat(2,1fr)}
  .hero-stats{gap:22px}
  .hero-stats .num{font-size:32px}
  section{padding:70px 0}
}
