@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap');
:root{--ink:#07172b;--navy:#092b51;--blue:#0b65c2;--cyan:#55c7ef;--paper:#f6f9fc;--white:#fff;--muted:#65758b;--line:#dce7f1;--shadow:0 18px 55px rgba(7,23,43,.12);--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Manrope,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1160px,calc(100% - 40px));margin:auto}.topbar{background:#06182c;color:#dcecff;font-size:.83rem}.topbar .container{display:flex;justify-content:space-between;padding:8px 0}.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,231,241,.8)}.nav{height:78px;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:12px;margin-right:auto}.brand-logo{width:52px;height:52px;object-fit:contain;border-radius:10px}.brand b{font-family:'Plus Jakarta Sans';font-size:1.18rem}.brand small{display:block;color:var(--muted);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase}.links{display:flex;align-items:center;gap:22px;font-weight:700;font-size:.9rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:12px;background:var(--blue);color:#fff;font-weight:800;box-shadow:0 10px 25px rgba(11,101,194,.22);border:0;cursor:pointer}.btn.secondary{background:#fff;color:var(--ink);box-shadow:none;border:1px solid var(--line)}.menu{display:none;background:none;border:0;font-size:1.6rem}.hero{min-height:690px;display:grid;align-items:center;color:#fff;position:relative;background:linear-gradient(90deg,rgba(3,19,36,.94) 0%,rgba(4,31,57,.76) 47%,rgba(4,31,57,.12) 82%),url('hero-membrane.jpg') center/cover}.hero .inner{max-width:710px;padding:100px 0}.eyebrow{text-transform:uppercase;font-weight:800;letter-spacing:.16em;font-size:.78rem;color:#79d7f5}.hero h1,.pagehero h1{font-family:'Plus Jakarta Sans';font-size:clamp(2.7rem,6vw,5.2rem);line-height:1.04;letter-spacing:-.05em;margin:18px 0 22px}.hero p{font-size:1.1rem;max-width:620px;color:#d9e7f4}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.proof{display:flex;gap:24px;flex-wrap:wrap;margin-top:42px}.proof div{border-left:2px solid var(--cyan);padding-left:12px}.proof strong{display:block;font-size:1.15rem}.proof span{font-size:.78rem;color:#c2d5e5}.section{padding:90px 0}.section.alt{background:var(--paper)}.section h2{font-family:'Plus Jakarta Sans';font-size:clamp(2rem,4vw,3.25rem);line-height:1.15;letter-spacing:-.035em;margin:10px 0 20px}.lead{font-size:1.08rem;color:var(--muted);max-width:760px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 12px 36px rgba(7,23,43,.055)}.card .num{font-family:'Plus Jakarta Sans';font-size:.8rem;color:var(--blue);font-weight:800}.card h3{font-family:'Plus Jakarta Sans';font-size:1.2rem;margin:12px 0 9px}.card p{color:var(--muted);margin:0;font-size:.93rem}.card a{display:inline-block;color:var(--blue);font-weight:800;margin-top:18px}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}.visual{min-height:480px;border-radius:28px;background:linear-gradient(180deg,rgba(7,23,43,.06),rgba(7,23,43,.35)),url('proyek-membrane-bentang-lebar.jpg') center/cover;box-shadow:var(--shadow)}.gallery-img{width:100%;height:245px;object-fit:cover;border-radius:15px;margin-bottom:18px}.ticks{list-style:none;padding:0;margin:26px 0}.ticks li{padding:10px 0 10px 34px;position:relative}.ticks li:before{content:'✓';position:absolute;left:0;top:10px;width:23px;height:23px;border-radius:50%;display:grid;place-items:center;background:#e1f5fd;color:var(--blue);font-weight:900}.cta{background:linear-gradient(120deg,#07172b,#0b4e86);color:white;border-radius:30px;padding:50px;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{margin:0;font-size:2.25rem}.pagehero{padding:94px 0 72px;background:radial-gradient(circle at 80% 10%,rgba(85,199,239,.22),transparent 30%),#071d35;color:#fff}.pagehero h1{font-size:clamp(2.5rem,5vw,4.5rem);max-width:900px}.breadcrumbs{font-size:.84rem;color:#a9bed3}.article{max-width:950px}.article h2{font-size:2rem;margin-top:46px}.article h3{font-size:1.3rem;margin-top:30px}.article p,.article li{color:#46586c}.price{width:100%;border-collapse:collapse;margin:26px 0;background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}.price th,.price td{text-align:left;padding:15px;border-bottom:1px solid var(--line)}.price th{background:#0a3158;color:#fff}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{font-weight:800;cursor:pointer}.contactbox{display:grid;grid-template-columns:1fr 1fr;gap:28px}.contact-info{padding:26px;border-radius:20px;background:var(--paper);margin-top:24px}.contact-info a{color:var(--blue);font-weight:700}.field{display:grid;gap:8px;margin-bottom:14px}.field input,.field textarea,.field select{width:100%;padding:14px 15px;border:1px solid #cddbe8;border-radius:11px;font:inherit}.footer{background:#06182c;color:#c4d3e1;padding:64px 0 24px}.footergrid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px}.footer h3{color:#fff}.footer a{display:block;margin:8px 0}.footer .brand-logo{background:white}.legal{margin-top:44px;padding-top:20px;border-top:1px solid #21374d;font-size:.8rem}.wa{position:fixed;right:22px;bottom:22px;z-index:25;background:#18a957;color:white;border-radius:99px;padding:13px 18px;font-weight:800;box-shadow:0 14px 34px rgba(24,169,87,.32)}
@media(max-width:850px){.links{display:none}.menu{display:block}.grid{grid-template-columns:1fr}.split,.contactbox{grid-template-columns:1fr}.hero{min-height:620px}.hero .inner{padding:70px 0}.proof{gap:16px}.section{padding:68px 0}.cta{padding:34px;display:block}.cta .btn{margin-top:24px}.footergrid{grid-template-columns:1fr}.topbar .container span:last-child{display:none}}
.related{max-width:1160px;margin:auto;padding:30px 20px;line-height:2;color:#0b65c2}.section .eyebrow{color:#12669c}figure{margin:25px 0}figure img{width:100%;max-height:600px;object-fit:contain;border-radius:16px}figcaption{font-size:14px;color:#65758b;margin-top:10px}.brand-logo{width:94px;height:60px}.brand small{font-size:12px}a:focus-visible,button:focus-visible{outline:3px solid #f59e0b;outline-offset:4px}@media(max-width:850px){.nav{position:relative;gap:8px}.brand b{font-size:16px}.brand-logo{width:60px}.brand small{font-size:10px}.links.is-open{display:flex;position:absolute;top:78px;left:0;right:0;padding:22px;background:white;flex-direction:column;align-items:stretch;box-shadow:0 15px 25px #07172b22}.price{font-size:14px}.price td,.price th{padding:10px}.footer{padding-bottom:90px}}

/* Homepage v2 */
.home-hero{background:linear-gradient(90deg,rgba(3,19,36,.96) 0%,rgba(4,31,57,.78) 46%,rgba(4,31,57,.08) 82%),url('home-hero-tenda-membrane.webp') center/cover}
.home-hero .inner{position:relative}.image-disclosure{display:inline-block;margin-top:24px;padding:6px 10px;border:1px solid rgba(255,255,255,.28);border-radius:99px;color:#d8e7f4;font-size:.72rem;background:rgba(4,21,39,.45)}
.intro-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start}.intro-grid p{margin-top:0;color:#46586c}.intro-grid .lead{color:#22384e}
.image-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:38px}.image-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 14px 38px rgba(7,23,43,.08);transition:transform .2s ease,box-shadow .2s ease}.image-card:hover{transform:translateY(-5px);box-shadow:0 22px 50px rgba(7,23,43,.14)}.image-card img{width:100%;height:245px;object-fit:cover}.image-card-body{padding:25px}.image-card-body span{font-weight:800;color:var(--blue);font-size:.78rem}.image-card h3{font-family:'Plus Jakarta Sans';font-size:1.25rem;margin:8px 0}.image-card p{color:var(--muted);font-size:.92rem}.image-card b{display:block;color:var(--blue);margin-top:16px;font-size:.9rem}.illustration-note{font-size:.78rem;color:var(--muted);margin-top:18px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:70px;align-items:start}.article-main{max-width:760px}.article-main>p{font-size:1.03rem;color:#46586c}.article-main h3{font-family:'Plus Jakarta Sans';font-size:1.35rem;margin:34px 0 10px}.article-side{position:sticky;top:112px;background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:28px}.article-side h3{font-family:'Plus Jakarta Sans';margin-top:0}.article-side a{color:var(--blue);font-weight:800}.article-callout{margin-top:42px;padding:30px;border-radius:20px;background:#eef7ff;border:1px solid #cfe7fb}.article-callout h3{margin-top:0}.article-callout .btn{margin-top:10px;color:#fff}.process-image{margin:0}.process-image img{height:520px;object-fit:cover;box-shadow:var(--shadow)}.steps{list-style:none;counter-reset:step;padding:0;margin:28px 0}.steps li{counter-increment:step;display:grid;grid-template-columns:42px 1fr;gap:0 13px;padding:16px 0;border-bottom:1px solid var(--line)}.steps li:before{content:counter(step,decimal-leading-zero);grid-row:1/3;color:var(--blue);font-family:'Plus Jakarta Sans';font-weight:800}.steps b{font-family:'Plus Jakarta Sans'}.steps span{color:var(--muted);font-size:.9rem}.section-head{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:end}.material-list{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:35px}.material-list a{padding:22px 18px;border:1px solid var(--line);border-radius:16px;background:#fff}.material-list b{display:block;font-family:'Plus Jakarta Sans';margin-bottom:8px}.material-list span{display:block;color:var(--muted);font-size:.82rem}.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.faq details:first-child{border-top:1px solid var(--line)}.faq details p{color:var(--muted)}.cta p{margin:8px 0 0;color:#c7daeb}
@media(max-width:1000px){.material-list{grid-template-columns:repeat(3,1fr)}.article-layout{grid-template-columns:1fr}.article-side{position:static}.image-grid{grid-template-columns:1fr 1fr}.image-card:last-child{grid-column:1/-1}.image-card:last-child img{height:330px}}
@media(max-width:700px){.home-hero{background-position:64% center}.home-hero h1{font-size:2.55rem}.home-hero .proof{display:grid}.intro-grid,.section-head,.faq-layout{grid-template-columns:1fr;gap:22px}.image-grid{grid-template-columns:1fr}.image-card:last-child{grid-column:auto}.image-card img,.image-card:last-child img{height:230px}.article-layout{gap:35px}.material-list{grid-template-columns:1fr 1fr}.process-image img{height:330px}.article-callout{padding:22px}.cta h2{font-size:1.8rem}}