:root{
  --bg:#ffffff;
  --bg2:#f5f5f7;
  --ink:#1d1d1f;
  --muted:#6e6e73;
  --line:#d2d2d7;
  --accent:#c8372d;
  --tile:#fbfbfd;
  --ph1:#e8e8ed;
  --ph2:#d9d9de;
  --radius:20px;
  --radius-lg:28px;
  --shadow:0 24px 50px -20px rgba(0,0,0,.14);
  --shadow-sm:0 12px 28px -14px rgba(0,0,0,.10);
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;letter-spacing:-.01em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
h1,h2,h3,h4{font-family:var(--font);font-weight:700;line-height:1.1;letter-spacing:-.03em;color:var(--ink)}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
::selection{background:rgba(29,29,31,.14)}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:4px}

/* ===== NAV (sticky thin white header with blur) ===== */
nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.8);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:60px;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand img.logo{height:32px;width:auto}
.brand-name{font-weight:600;font-size:1.02rem;line-height:1.1;letter-spacing:-.01em;color:var(--ink)}
.brand-name small{display:block;font-weight:500;font-size:.55rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-weight:500;font-size:.92rem;color:var(--ink);position:relative;padding:6px 0;transition:color .18s ease}
.nav-links a:hover{color:var(--accent)}
.nav-links a.active{color:var(--ink);font-weight:600}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--ink);border-radius:2px}
.nav-links a.nav-cta{background:var(--ink);color:#fff;padding:10px 20px;border-radius:999px;font-weight:600;font-size:.88rem;white-space:nowrap;transition:transform .2s ease,background .2s ease}
.nav-links a.nav-cta:hover{background:#000;color:#fff;transform:translateY(-1px)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:40px;height:40px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px auto;border-radius:2px;transition:.2s}

/* ===== HERO (homepage) ===== */
.hero{position:relative;overflow:hidden;background:var(--bg)}
.hero-inner{position:relative;z-index:2;padding:88px 24px 96px;max-width:1080px;margin:0 auto}
.kicker{display:inline-flex;align-items:center;gap:8px;background:var(--bg2);border:1px solid var(--line);padding:7px 15px;border-radius:999px;font-size:.78rem;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);font-weight:600}
.hero h1{font-size:clamp(2.5rem,5.6vw,4.4rem);font-weight:700;margin:22px 0 18px;max-width:15ch;letter-spacing:-.035em;color:var(--ink)}
.hero h1 .grad{color:var(--ink)}
.hero p.lead{font-size:1.17rem;color:var(--muted);max-width:54ch;margin-bottom:32px;font-weight:500}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 28px;border-radius:999px;font-weight:600;font-size:1rem;transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease;cursor:pointer;border:0;letter-spacing:-.01em}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:#000;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000;transform:translateY(-1px)}
.hero-stats{display:flex;flex-wrap:wrap;gap:44px;margin-top:54px}
.hero-stats .stat b{display:block;font-size:1.9rem;font-weight:700;color:var(--ink);letter-spacing:-.02em}
.hero-stats .stat span{color:var(--muted);font-size:.9rem}

/* ===== HERO VIDEO ===== */
.hero-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center}
.hero-copy{min-width:0}
.hero-media{display:flex;justify-content:center;min-width:0}
.hero-video{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;border-radius:24px;background:#000;box-shadow:var(--shadow)}
.hero-video video{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.sound-btn{position:absolute;right:14px;bottom:14px;display:inline-flex;align-items:center;gap:8px;background:rgba(29,29,31,.82);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);color:#fff;border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:9px 16px;font-family:var(--font);font-weight:600;font-size:.82rem;cursor:pointer;transition:background .2s ease}
.sound-btn:hover{background:#000}
.sound-btn svg{width:15px;height:15px;flex:0 0 auto}

/* ===== PAGE HERO (subpages) ===== */
.page-hero{background:var(--bg2);padding:76px 0 72px}
.page-hero h1{font-size:clamp(2.1rem,4.4vw,3.2rem);font-weight:700;letter-spacing:-.03em}
.page-hero p{color:var(--muted);margin-top:12px;max-width:60ch;font-size:1.08rem}

/* ===== SECTIONS ===== */
section{padding:88px 0}
.sec-head{max-width:680px;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:12px}
.sec-head h2{font-size:clamp(1.9rem,3.6vw,2.8rem);font-weight:700}
.sec-head p{color:var(--muted);margin-top:14px;font-size:1.05rem}

/* ===== CARDS / GRID ===== */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.card{background:var(--bg2);border-radius:var(--radius);padding:30px;transition:transform .25s ease,box-shadow .25s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.card .icon{width:52px;height:52px;border-radius:14px;background:#fff;display:grid;place-items:center;margin-bottom:18px;color:var(--ink);border:1px solid var(--line)}
.card .icon svg{stroke:currentColor}
.card h3{font-size:1.12rem;font-weight:600;margin-bottom:8px;letter-spacing:-.01em}
.card p{color:var(--muted);font-size:.95rem}

/* ===== SERVICES DETAIL ===== */
.service{display:grid;grid-template-columns:1fr 1fr;gap:32px;padding:44px 0;border-bottom:1px solid var(--line)}
.service:last-child{border-bottom:0}
.service .icon-big{width:64px;height:64px;border-radius:16px;background:var(--bg2);display:grid;place-items:center;color:var(--ink);margin-bottom:18px;border:1px solid var(--line)}
.service h3{font-size:1.4rem;font-weight:600;margin-bottom:10px;letter-spacing:-.02em}
.service p{color:var(--muted);margin-bottom:14px}
.service ul{list-style:none;display:grid;gap:8px}
.service ul li{position:relative;padding-left:24px;color:var(--ink);font-size:.96rem}
.service ul li::before{content:"";position:absolute;left:2px;top:.58em;width:9px;height:9px;border-radius:50%;background:var(--accent);opacity:.85}
.service .side{display:flex;align-items:center;justify-content:center}

/* ===== ABOUT / FOUNDER ===== */
.founder{display:grid;grid-template-columns:auto 1fr;gap:36px;align-items:center;background:var(--bg2);border-radius:var(--radius-lg);padding:44px}
.founder img{width:200px;height:200px;border-radius:50%;object-fit:cover;box-shadow:var(--shadow-sm)}
.founder h3{font-size:1.5rem;font-weight:600;margin-bottom:4px}
.founder .role{color:var(--accent);font-weight:600;font-size:1rem;margin-bottom:14px;display:block}
.founder p{color:var(--muted)}
.about-panels{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:22px}
.panel{background:var(--bg2);border-radius:var(--radius);padding:32px;transition:transform .25s ease,box-shadow .25s ease}
.panel:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.panel .panel-ico{width:44px;height:44px;border-radius:12px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;color:var(--ink);margin-bottom:14px}
.panel h4{font-size:1.15rem;font-weight:600;margin-bottom:10px}
.panel p{color:var(--muted)}

/* ===== OFFICES ===== */
.office{background:var(--bg2);border-radius:var(--radius);padding:30px;display:flex;gap:18px;align-items:flex-start;transition:transform .25s ease,box-shadow .25s ease}
.office:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.office .pin{flex:0 0 auto;width:46px;height:46px;border-radius:12px;background:#fff;border:1px solid var(--line);color:var(--ink);display:grid;place-items:center}
.office h4{font-size:1.1rem;font-weight:600;margin-bottom:6px}
.office p{color:var(--muted);font-size:.95rem}
.office p a{color:var(--accent);font-weight:600}

/* ===== PORTFOLIO ===== */
.pf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pf-item{border-radius:var(--radius);overflow:hidden;position:relative;aspect-ratio:4/3;display:grid;place-items:center;color:#fff;font-weight:600;font-size:1.05rem;background-size:cover;background-position:center;text-shadow:0 1px 8px rgba(0,0,0,.5);transition:transform .3s ease,box-shadow .3s ease}
.pf-item:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.pf-item .tag{position:absolute;bottom:14px;left:14px;right:14px;background:rgba(0,0,0,.55);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);padding:10px 14px;border-radius:12px;text-align:center;font-size:.9rem;font-weight:500}
.pf-note{background:var(--bg2);border-radius:var(--radius);padding:26px;text-align:center;color:var(--muted);margin-top:28px}

/* ===== CONTACT ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.contact-info .ci{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px}
.contact-info .ci .ic{flex:0 0 auto;width:44px;height:44px;border-radius:12px;background:var(--bg2);border:1px solid var(--line);display:grid;place-items:center;color:var(--ink)}
.contact-info .ci h4{font-size:1rem;font-weight:600;margin-bottom:2px}
.contact-info .ci p{color:var(--muted);font-size:.95rem}
.form-card{background:var(--bg2);border-radius:var(--radius-lg);padding:36px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:.82rem;font-weight:600;color:var(--ink)}
.field input,.field select,.field textarea{font:inherit;padding:13px 15px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);width:100%;transition:border-color .15s ease,box-shadow .15s ease}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(29,29,31,.1)}
.field textarea{min-height:120px;resize:vertical}
.submit{grid-column:1/-1;background:var(--ink);color:#fff;border:0;border-radius:999px;padding:15px;font:inherit;font-weight:600;font-size:1rem;cursor:pointer;transition:transform .2s ease,background .2s ease}
.submit:hover{background:#000;transform:translateY(-1px)}

/* ===== CTA BAND ===== */
.cta-band{background:var(--ink);color:#fff;text-align:center;padding:76px 0}
.cta-band h2{font-size:clamp(1.9rem,3.6vw,2.7rem);font-weight:700;color:#fff}
.cta-band p{color:#a1a1a6;max-width:52ch;margin:14px auto 30px}
.cta-band .btn-primary{background:#fff;color:var(--ink)}
.cta-band .btn-primary:hover{background:var(--bg2);transform:translateY(-1px)}

/* ===== FOOTER (Apple-style light) ===== */
footer{background:var(--bg2);color:var(--muted);padding:56px 0 28px;font-size:.88rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;margin-bottom:36px}
.foot-logo{background:#fff;border-radius:12px;padding:10px 14px;display:inline-block;margin-bottom:16px;border:1px solid var(--line)}
.foot-logo img{height:34px;width:auto}
footer h4{color:var(--ink);font-size:.82rem;font-weight:600;margin-bottom:14px;letter-spacing:0}
footer p{color:var(--muted)}
footer ul{list-style:none;display:grid;gap:9px}
footer ul a{color:var(--muted);transition:color .15s ease}
footer ul a:hover{color:var(--ink)}
footer ul li{color:var(--muted)}
footer ul li svg{display:inline-block;vertical-align:-2px;margin-right:7px;stroke:var(--muted)}
.foot-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--muted)}
.foot-bottom a{color:var(--muted);transition:color .15s ease}
.foot-bottom a:hover{color:var(--ink)}

/* ===== SOCIAL BUTTONS (black pill) ===== */
.social-card{background:var(--bg2);border-radius:var(--radius-lg);padding:36px;margin-top:32px;text-align:center}
.social-card h3{font-size:1.3rem;font-weight:600;margin-bottom:6px}
.social-card>p{color:var(--muted);margin-bottom:24px}
.social-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.social-btn{display:inline-flex;align-items:center;gap:11px;padding:12px 24px;border-radius:999px;background:var(--ink);color:#fff;font-weight:600;transition:transform .2s ease,background .2s ease;text-align:left;line-height:1.2}
.social-btn:hover{background:#000;transform:translateY(-2px)}
.social-btn svg{width:22px;height:22px;flex:0 0 auto;fill:currentColor}
.social-btn .sx b{display:block;font-size:.92rem;font-weight:600;letter-spacing:-.01em}
.social-btn .sx small{display:block;font-size:.72rem;font-weight:500;opacity:.85}

/* ===== WHATSAPP CHANNEL SECTION ===== */
.wa-section{background:var(--bg2);padding:76px 0}
.wa-card{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:44px}
.wa-card h2{font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:700;margin:8px 0 14px}
.wa-card p{color:var(--muted);font-size:1.05rem;max-width:46ch;margin-bottom:24px}
.wa-btn{background:var(--ink);color:#fff}
.wa-btn:hover{background:#000;transform:translateY(-1px)}
.wa-btn svg{width:20px;height:20px;flex:0 0 auto}
.wa-qr{display:flex;flex-direction:column;align-items:center;gap:12px;justify-self:center;text-align:center}
.wa-qr img{width:210px;height:210px;border-radius:16px;border:1px solid var(--line);box-shadow:var(--shadow-sm);background:#fff}
.wa-qr span{color:var(--muted);font-size:.85rem;font-weight:500}

/* ===== SHOWCASE CAROUSEL ===== */
.showcase{background:var(--bg);padding:0}
.carousel{position:relative;overflow:hidden;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}
.carousel .slides{position:relative;height:400px}
.slide{position:absolute;inset:0;display:flex;align-items:center;opacity:0;visibility:hidden;transition:opacity .8s ease,visibility .8s ease;padding:52px;background:var(--bg2)}
.slide.active{opacity:1;visibility:visible}
.slide-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;width:100%}
.slide-eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);padding:6px 14px;border-radius:999px;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:18px}
.slide h2{font-size:clamp(1.6rem,3.4vw,2.6rem);font-weight:700;color:var(--ink);margin-bottom:14px}
.slide p{color:var(--muted);font-size:1.05rem;max-width:52ch;margin-bottom:26px}
.slide-art{display:flex;align-items:center;justify-content:center;color:var(--ink)}
.slide-art svg{width:150px;height:150px;opacity:.9}
.slide-art svg *{stroke:currentColor}
.slide-art svg [fill]{fill:currentColor}
.carousel .dots{position:absolute;bottom:18px;left:0;right:0;display:flex;justify-content:center;gap:10px;z-index:3}
.carousel .dot{width:26px;height:5px;border-radius:99px;background:rgba(29,29,31,.18);cursor:pointer;transition:.3s}
.carousel .dot.active{background:var(--ink);width:40px}
.carousel .arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.7);color:var(--ink);display:grid;place-items:center;cursor:pointer;transition:.25s}
.carousel .arrow:hover{background:#fff;box-shadow:var(--shadow-sm)}
.carousel .arrow.prev{left:16px}
.carousel .arrow.next{right:16px}

/* ===== AI CHATBOT SECTION ===== */
.ai-section{background:var(--bg2)}
.ai-section .sec-head h2{color:var(--ink)}
.ai-section .sec-head p{color:var(--muted)}
.ai-benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ai-benefit{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .25s ease,box-shadow .25s ease}
.ai-benefit:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm)}
.ai-benefit .ai-ico{width:46px;height:46px;border-radius:12px;background:var(--bg2);display:grid;place-items:center;color:var(--ink);margin-bottom:14px}
.ai-benefit h4{font-size:1.02rem;font-weight:600;color:var(--ink);margin-bottom:6px}
.ai-benefit p{color:var(--muted);font-size:.88rem}
.ai-note{margin-top:28px;text-align:center;color:var(--muted);font-size:.92rem}
.ai-note b{color:var(--ink)}

/* ===== FLOATING WHATSAPP (small black circle) ===== */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:9999;width:52px;height:52px;border-radius:50%;background:var(--ink);display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(0,0,0,.2);text-decoration:none;transition:transform .2s ease,background .2s ease}
.wa-float:hover{background:#000;transform:scale(1.06)}
.wa-float svg{width:24px;height:24px;fill:#fff}

/* ===== RESPONSIVE ===== */
@media(max-width:920px){
  .grid,.pf-grid{grid-template-columns:1fr 1fr}
  .service,.contact-grid,.founder,.foot-grid{grid-template-columns:1fr}
  .slide-inner{grid-template-columns:1fr}
  .slide-art{display:none}
  .ai-benefits{grid-template-columns:1fr 1fr}
  .founder{text-align:center}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-media{justify-content:center}
  .founder img{margin:0 auto}
  .nav-links{position:fixed;inset:0;background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:24px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .28s ease,visibility .28s ease}
  .nav-links.open{opacity:1;visibility:visible;pointer-events:auto}
  .nav-links a{padding:14px 0;width:100%;text-align:center;font-size:1.35rem;font-weight:600}
  .nav-links a.nav-cta{width:auto;padding:14px 32px;margin-top:12px}
  .nav-toggle{display:block;z-index:70}
}
@media(max-width:600px){
  .grid,.grid-2,.pf-grid,.form-grid,.about-panels{grid-template-columns:1fr}
  .hero-inner{padding:60px 20px 72px}
  section{padding:60px 0}
  .hero-stats{gap:26px}
  .hero-video{width:100%}
  .form-card{padding:28px 20px}
  .founder img{width:160px;height:160px}
  .social-btn{min-width:0;justify-content:center}
  .wa-card{grid-template-columns:1fr;text-align:center;padding:32px 24px}
  .wa-card p{margin-left:auto;margin-right:auto}
  .wa-qr img{width:180px;height:180px}
  .ai-benefits{grid-template-columns:1fr}
  .carousel .slides{height:460px}
  .slide{padding:34px 26px}
}