/* ==========================================================
   PT. TIOMA DAYA SOLUSI — Company Profile
   Tema: Biru Langit | Connecting, Powering, Serving
   ========================================================== */
:root{
  --sky-50:#f0f9ff;
  --sky-100:#e0f2fe;
  --sky-200:#bae6fd;
  --sky-300:#7dd3fc;
  --sky-400:#38bdf8;
  --sky-500:#0ea5e9;
  --sky-600:#0284c7;
  --sky-700:#0369a1;
  --navy:#0b2545;
  --navy-2:#13315c;
  --ink:#1e293b;
  --muted:#64748b;
  --line:#e2e8f0;
  --white:#ffffff;
  --wa:#25d366;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(2,132,199,.12);
  --shadow-lg:0 20px 50px rgba(11,37,69,.18);
  --container:1200px;
  --header-h:76px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 8px)}
body{
  font-family:'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  color:var(--ink);background:var(--white);line-height:1.65;font-size:16px;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--sky-600);color:#fff;padding:8px 14px;z-index:999}
.skip-link:focus{left:10px}
:focus-visible{outline:3px solid var(--sky-400);outline-offset:2px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:700;font-size:.95rem;transition:.25s ease;white-space:nowrap}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:linear-gradient(135deg,var(--sky-400),var(--sky-600));color:#fff;box-shadow:0 8px 20px rgba(14,165,233,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,165,233,.45)}
.btn-outline{border:2px solid rgba(255,255,255,.8);color:#fff}
.btn-outline:hover{background:#fff;color:var(--sky-700)}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{filter:brightness(.95);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--sky-700)}
.btn-light:hover{transform:translateY(-2px)}

/* ---------- Topbar ---------- */
.topbar{background:var(--navy);color:#cbd5e1;font-size:.82rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:7px;padding-bottom:7px}
.topbar a:hover{color:var(--sky-300)}
.topbar-info{display:flex;gap:18px;flex-wrap:wrap}
.topbar-info span{display:inline-flex;align-items:center;gap:6px}
.topbar svg{width:14px;height:14px}
.topbar-motto{color:var(--sky-300);font-weight:600;letter-spacing:.3px}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.header.scrolled{box-shadow:0 6px 24px rgba(11,37,69,.08)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:16px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:48px;width:auto}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:1.02rem;color:var(--navy);letter-spacing:.2px}
.brand-text small{font-size:.72rem;color:var(--sky-600);font-weight:600}
.nav ul{display:flex;align-items:center;gap:4px}
.nav a{display:block;padding:10px 14px;border-radius:999px;font-weight:600;font-size:.95rem;color:var(--ink);transition:.2s}
.nav a:hover,.nav a.active{color:var(--sky-700);background:var(--sky-100)}
.header-cta{display:flex;align-items:center;gap:10px}
.menu-toggle{display:none;width:44px;height:44px;border-radius:12px;background:var(--sky-100);align-items:center;justify-content:center}
.menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{display:block;width:20px;height:2px;background:var(--navy);position:relative;transition:.3s;content:""}
.menu-toggle span::before{position:absolute;top:-6px}
.menu-toggle span::after{position:absolute;top:6px}
.menu-toggle[aria-expanded="true"] span{background:transparent}
.menu-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.menu-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

/* ---------- Hero Slider ---------- */
.hero{position:relative;background:var(--navy)}
.slider{position:relative;overflow:hidden;height:clamp(420px,72vh,640px)}
.slides{display:flex;height:100%;transition:transform .7s cubic-bezier(.65,.05,.36,1)}
.slide{position:relative;flex:0 0 100%;width:100%;min-width:0;max-width:100%;height:100%;overflow:hidden}
.slide img{width:100%;height:100%;object-fit:cover}
.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,37,69,.85) 0%,rgba(11,37,69,.55) 45%,rgba(3,105,161,.1) 100%)}
.slide-caption{position:absolute;inset:0;z-index:2;display:flex;align-items:center}
.slide-caption .inner{max-width:620px;color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(56,189,248,.18);border:1px solid rgba(125,211,252,.5);color:var(--sky-200);font-size:.8rem;font-weight:700;letter-spacing:.8px;text-transform:uppercase;margin-bottom:16px}
.slide-caption h1,.slide-caption h2{font-size:clamp(1.8rem,4.2vw,3.1rem);line-height:1.15;font-weight:800;margin-bottom:14px}
.slide-caption h1 span,.slide-caption h2 span{color:var(--sky-300)}
.slide-caption p{font-size:clamp(.95rem,1.4vw,1.1rem);color:#e2e8f0;margin-bottom:24px}
.slide-actions{display:flex;gap:12px;flex-wrap:wrap}
.slide .inner > *{opacity:0;transform:translateY(20px);transition:.6s ease}
.slide.is-active .inner > *{opacity:1;transform:none}
.slide.is-active .inner > *:nth-child(2){transition-delay:.12s}
.slide.is-active .inner > *:nth-child(3){transition-delay:.24s}
.slide.is-active .inner > *:nth-child(4){transition-delay:.36s}
.slider-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);color:#fff;display:flex;align-items:center;justify-content:center;transition:.25s;backdrop-filter:blur(6px)}
.slider-btn:hover{background:var(--sky-500);border-color:var(--sky-500)}
.slider-btn svg{width:22px;height:22px}
.slider-btn.prev{left:20px}
.slider-btn.next{right:20px}
.slider-dots{position:absolute;bottom:74px;left:50%;transform:translateX(-50%);z-index:5;display:flex;gap:10px}
.slider-dots button{width:12px;height:12px;border-radius:999px;background:rgba(255,255,255,.5);transition:.3s}
.slider-dots button.active{width:34px;background:var(--sky-400)}
.slider-progress{position:absolute;left:0;bottom:0;height:4px;background:var(--sky-400);width:0;z-index:5}

/* ---------- Feature strip (benefit cards) ---------- */
.features{position:relative;z-index:6;margin-top:-54px}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature{background:#fff;border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-lg);display:flex;gap:14px;align-items:flex-start;border-top:4px solid var(--sky-400);transition:.3s}
.feature:hover{transform:translateY(-4px)}
.feature .ico{flex:none;width:48px;height:48px;border-radius:12px;background:var(--sky-100);color:var(--sky-600);display:flex;align-items:center;justify-content:center}
.feature .ico svg{width:24px;height:24px}
.feature h3{font-size:1rem;color:var(--navy);margin-bottom:2px}
.feature p{font-size:.87rem;color:var(--muted);line-height:1.5}

/* ---------- Breadcrumb ---------- */
.breadcrumb{padding:26px 0 0;font-size:.85rem;color:var(--muted)}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none}
.breadcrumb li+li::before{content:"›";margin-right:6px;color:var(--sky-500)}
.breadcrumb a{color:var(--sky-700);font-weight:600}

/* ---------- Sections ---------- */
section{padding:84px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 48px}
.section-tag{display:inline-block;color:var(--sky-600);background:var(--sky-100);padding:6px 16px;border-radius:999px;font-weight:700;font-size:.8rem;letter-spacing:1px;text-transform:uppercase;margin-bottom:12px}
.section-head h2{font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.25;color:var(--navy);font-weight:800;margin-bottom:12px}
.section-head h2 span{color:var(--sky-600)}
.section-head p{color:var(--muted)}
.bg-soft{background:linear-gradient(180deg,var(--sky-50),#fff)}
.bg-sky{background:linear-gradient(135deg,var(--sky-50) 0%,var(--sky-100) 100%)}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.about-visual{position:relative}
.about-visual .frame{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3}
.about-visual .frame img{width:100%;height:100%;object-fit:cover}
.about-badge{position:absolute;right:-14px;bottom:-22px;background:linear-gradient(135deg,var(--sky-500),var(--sky-700));color:#fff;border-radius:18px;padding:18px 22px;box-shadow:var(--shadow-lg);text-align:center}
.about-badge strong{display:block;font-size:2rem;line-height:1}
.about-badge small{font-size:.8rem;opacity:.9}
.about-logo{position:absolute;left:-14px;top:-18px;background:#fff;border-radius:16px;padding:10px 14px;box-shadow:var(--shadow)}
.about-logo img{height:48px}
.about-content h2{font-size:clamp(1.6rem,3vw,2.2rem);color:var(--navy);line-height:1.25;margin-bottom:16px}
.about-content h2 span{color:var(--sky-600)}
.about-content p{color:#475569;margin-bottom:14px}
.motto{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}
.motto span{padding:8px 16px;border-radius:999px;background:#fff;border:1px solid var(--sky-200);color:var(--sky-700);font-weight:700;font-size:.9rem;box-shadow:0 4px 12px rgba(14,165,233,.08)}
.two-lists{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:10px}
.list-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.list-card h3{font-size:1rem;color:var(--navy);margin-bottom:10px;display:flex;align-items:center;gap:8px}
.list-card h3::before{content:"";width:8px;height:22px;border-radius:4px;background:var(--sky-400)}
.check-list li{position:relative;padding-left:26px;margin:6px 0;font-size:.93rem;color:#334155}
.check-list li::before{content:"";position:absolute;left:0;top:5px;width:16px;height:16px;border-radius:50%;background:var(--sky-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230284c7' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/10px no-repeat}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:64px}
.stat{background:#fff;border-radius:var(--radius);padding:24px;text-align:center;box-shadow:var(--shadow);border:1px solid var(--sky-100)}
.stat strong{display:block;font-size:2.2rem;font-weight:800;color:var(--sky-600);line-height:1.1}
.stat span{color:var(--muted);font-size:.9rem}

/* article */
.article{max-width:880px;margin:64px auto 0;background:#fff;border-radius:24px;padding:40px;box-shadow:var(--shadow);border:1px solid var(--sky-100)}
.article h2{font-size:clamp(1.3rem,2.4vw,1.75rem);color:var(--navy);line-height:1.3;margin-bottom:6px}
.article .meta{color:var(--sky-600);font-size:.85rem;font-weight:600;margin-bottom:18px}
.article h3{font-size:1.1rem;color:var(--sky-700);margin:18px 0 6px}
.article p{color:#475569;margin-bottom:12px;text-align:justify}

/* ---------- Services ---------- */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service{background:#fff;border-radius:var(--radius);padding:28px;border:1px solid var(--line);position:relative;overflow:hidden;transition:.3s}
.service::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,var(--sky-300),var(--sky-600));transform:scaleX(0);transform-origin:left;transition:.35s}
.service:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.service:hover::before{transform:scaleX(1)}
.service .num{position:absolute;right:20px;top:14px;font-size:2.6rem;font-weight:800;color:var(--sky-100)}
.service .ico{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--sky-400),var(--sky-600));color:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.service .ico svg{width:28px;height:28px}
.service h3{color:var(--navy);font-size:1.15rem;margin-bottom:6px}
.service p{color:var(--muted);font-size:.93rem}

.product-banner{margin:72px 0 40px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.product-banner .pic{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg);background:#fff}
.product-banner h3{font-size:clamp(1.4rem,2.6vw,2rem);color:var(--navy);line-height:1.25;margin-bottom:12px}
.product-banner h3 span{color:var(--sky-600)}
.product-banner p{color:#475569;margin-bottom:16px}
.vendor-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.vendor-chips span{padding:8px 16px;border-radius:10px;background:var(--navy);color:#fff;font-weight:700;font-size:.85rem;letter-spacing:.5px}

.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.product{background:#fff;border-radius:var(--radius);border:1px solid var(--line);padding:22px;display:flex;flex-direction:column;transition:.3s}
.product:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:var(--sky-200)}
.product .ico{width:52px;height:52px;border-radius:50%;background:var(--sky-100);color:var(--sky-600);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.product .ico svg{width:26px;height:26px}
.product h4{font-size:1.02rem;color:var(--navy);margin-bottom:6px}
.product p{font-size:.88rem;color:var(--muted);flex:1;margin-bottom:14px}
.product .tag{display:inline-block;font-size:.72rem;font-weight:700;color:var(--sky-700);background:var(--sky-50);border:1px solid var(--sky-200);padding:3px 10px;border-radius:999px;margin-bottom:10px;align-self:flex-start}
.product a{font-weight:700;font-size:.88rem;color:var(--sky-600);display:inline-flex;align-items:center;gap:6px}
.product a:hover{color:var(--sky-700);gap:10px}
.product a svg{width:16px;height:16px;transition:.2s}

/* ---------- Projects ---------- */
.partner-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:60px}
.partner-card{background:#fff;border-radius:20px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--sky-100)}
.partner-card .head{padding:16px 22px;background:linear-gradient(135deg,var(--sky-500),var(--sky-700));color:#fff;font-weight:700;display:flex;justify-content:space-between;align-items:center}
.partner-card .head small{font-weight:500;opacity:.85}
.partner-card img{width:100%;height:auto;background:#fff}

.tabs{display:flex;justify-content:center;gap:10px;margin-bottom:28px;flex-wrap:wrap}
.tab-btn{padding:12px 26px;border-radius:999px;background:#fff;border:1px solid var(--sky-200);color:var(--sky-700);font-weight:700;transition:.25s}
.tab-btn .count{display:inline-block;margin-left:6px;font-size:.75rem;background:var(--sky-100);padding:2px 8px;border-radius:999px}
.tab-btn.active{background:linear-gradient(135deg,var(--sky-400),var(--sky-600));color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(14,165,233,.3)}
.tab-btn.active .count{background:rgba(255,255,255,.25)}
.tab-panel{display:none;animation:fade .45s ease}
.tab-panel.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.project-list{display:grid;gap:14px}
.project-item{display:grid;grid-template-columns:60px 1fr;gap:18px;align-items:center;background:#fff;border-radius:14px;padding:18px 22px;border:1px solid var(--line);border-left:4px solid var(--sky-400);transition:.25s}
.project-item:hover{box-shadow:var(--shadow);transform:translateX(4px)}
.project-item .yr{width:60px;height:60px;border-radius:14px;background:var(--sky-50);color:var(--sky-700);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:.9rem;border:1px solid var(--sky-200)}
.project-item h4{color:var(--navy);font-size:1rem;margin-bottom:2px}
.project-item p{color:var(--muted);font-size:.92rem}

/* ---------- Why us ---------- */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.why{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:26px;color:#e2e8f0}
.why h3{color:#fff;font-size:1.1rem;margin:10px 0 6px}
.why .ico{width:48px;height:48px;border-radius:12px;background:rgba(56,189,248,.2);color:var(--sky-300);display:flex;align-items:center;justify-content:center}
.why .ico svg{width:24px;height:24px}
.dark{background:radial-gradient(circle at 15% 20%,rgba(56,189,248,.25),transparent 45%),linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff}
.dark .section-head h2{color:#fff}
.dark .section-head h2 span{color:var(--sky-300)}
.dark .section-head p{color:#cbd5e1}
.dark .section-tag{background:rgba(56,189,248,.18);color:var(--sky-200)}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden}
.faq-q{width:100%;text-align:left;padding:18px 22px;font-weight:700;color:var(--navy);display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-q .pm{flex:none;width:28px;height:28px;border-radius:50%;background:var(--sky-100);color:var(--sky-600);display:flex;align-items:center;justify-content:center;transition:.3s;font-size:1.2rem;line-height:1}
.faq-item.open .faq-q .pm{transform:rotate(45deg);background:var(--sky-500);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 22px 20px;color:#475569}

/* ---------- CTA ---------- */
.cta{padding:0 0 84px}
.cta-box{border-radius:28px;padding:48px;background:linear-gradient(120deg,var(--sky-500),var(--sky-700));color:#fff;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-box::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;border:40px solid rgba(255,255,255,.08)}
.cta-box h2{font-size:clamp(1.4rem,2.6vw,2rem);line-height:1.25;margin-bottom:6px}
.cta-box p{opacity:.92}
.cta-box .btns{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:32px}
.contact-info{display:grid;gap:14px;align-content:start}
.info-card{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}
.info-card .ico{flex:none;width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--sky-400),var(--sky-600));color:#fff;display:flex;align-items:center;justify-content:center}
.info-card .ico svg{width:22px;height:22px}
.info-card h3{font-size:.95rem;color:var(--navy)}
.info-card p,.info-card a{color:#475569;font-size:.92rem}
.info-card a:hover{color:var(--sky-600)}
.map{border-radius:14px;overflow:hidden;border:1px solid var(--line);height:220px}
.map iframe{width:100%;height:100%;border:0}
.contact-form{background:#fff;border-radius:20px;padding:30px;box-shadow:var(--shadow);border:1px solid var(--sky-100)}
.contact-form h3{color:var(--navy);font-size:1.3rem;margin-bottom:4px}
.contact-form > p{color:var(--muted);font-size:.9rem;margin-bottom:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:14px}
.field label{display:block;font-weight:600;font-size:.87rem;margin-bottom:6px;color:var(--navy)}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border-radius:10px;border:1px solid #cbd5e1;font:inherit;font-size:.93rem;background:var(--sky-50);transition:.2s;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--sky-500);background:#fff;box-shadow:0 0 0 4px rgba(14,165,233,.15)}
.field textarea{min-height:110px;resize:vertical}
.form-note{font-size:.8rem;color:var(--muted);margin-top:10px}

/* ---------- Footer ---------- */
.footer{background:var(--navy);color:#cbd5e1;padding:64px 0 0;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer .brand-text strong{color:#fff}
.footer .brand-text small{color:var(--sky-300)}
.footer .brand img{background:#fff;border-radius:10px;padding:4px}
.footer p{margin-top:14px;color:#94a3b8}
.footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
.footer li{margin:8px 0}
.footer li a:hover{color:var(--sky-300)}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;transition:.25s}
.socials a:hover{background:var(--sky-500)}
.socials svg{width:18px;height:18px}
.footer-bottom{margin-top:44px;border-top:1px solid rgba(255,255,255,.1);padding:18px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.85rem;color:#94a3b8}

/* ---------- Floating ---------- */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:120;width:58px;height:58px;border-radius:50%;background:var(--wa);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(37,211,102,.45);animation:pulse 2.4s infinite}
.wa-float svg{width:30px;height:30px}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}
.to-top{position:fixed;right:26px;bottom:92px;z-index:120;width:46px;height:46px;border-radius:50%;background:var(--sky-600);color:#fff;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:.3s;box-shadow:var(--shadow)}
.to-top.show{opacity:1;visibility:visible}
.to-top svg{width:20px;height:20px}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .header-cta .btn-primary{display:none}
}
@media (max-width:900px){
  .topbar-motto{display:none}
  .menu-toggle{display:flex}
  .nav{position:fixed;top:var(--header-h);left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 20px 30px rgba(11,37,69,.12);max-height:0;overflow:hidden;transition:max-height .35s ease}
  .nav.open{max-height:420px}
  .nav ul{flex-direction:column;align-items:stretch;padding:12px 20px 20px}
  .nav a{border-radius:10px}
  .about-grid,.product-banner,.contact-grid{grid-template-columns:1fr}
  .about-visual{max-width:560px;margin:0 auto 20px}
  .service-grid,.why-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .partner-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  section{padding:64px 0}
  .container{padding:0 16px}
  .topbar-info span.hide-sm{display:none}
  .brand img{height:40px}
  .brand-text small{display:none}
  .header-cta .btn-wa span{display:none}
  .header-cta .btn-wa{padding:10px}
  .slider-btn{display:none}
  .features{margin-top:-36px}
  .slider-dots{bottom:52px}
  .slide-caption .inner{padding-bottom:30px}
  .features-grid,.service-grid,.why-grid,.product-grid,.two-lists,.form-row,.footer-grid{grid-template-columns:1fr}
  .product-grid{grid-template-columns:1fr 1fr;gap:12px}
  .product{padding:16px}
  .product p{font-size:.82rem}
  .article{padding:26px 20px}
  .cta-box{padding:32px 22px}
  .contact-form{padding:22px}
  .about-badge{right:8px}
  .about-logo{left:8px}
  .project-item{grid-template-columns:1fr;gap:10px;padding:16px}
}
@media (max-width:400px){
  .product-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}