:root {
  --primary: #0a3550;
  --primary-strong: #06283d;
  --primary-soft: #eaf1f5;
  --secondary: #f28a18;
  --secondary-strong: #d96f05;
  --background: #f7f9fa;
  --surface: #ffffff;
  --text: #12232e;
  --muted: #61717b;
  --border: #dce4e8;
  --success: #16794a;
  --error: #b42318;
  --max: 1180px;
  --shadow: 0 18px 50px rgba(6,40,61,.10);
  --radius: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: var(--surface); font-family: Inter, "Segoe UI", Arial, sans-serif; font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #ffb45e; outline-offset: 3px; }
.skip-link { position: fixed; z-index: 1000; left: 1rem; top: -5rem; padding: .7rem 1rem; background: white; color: var(--primary); border-radius: 8px; }
.skip-link:focus { top: 1rem; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section { padding: clamp(72px, 9vw, 128px) 0; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--secondary-strong); font-size: .78rem; font-weight: 800; line-height: 1.2; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow span { display: inline-block; width: 26px; height: 2px; background: var(--secondary); }
.eyebrow.light { color: #ffc47e; }
h1, h2, h3 { margin: 0; color: var(--primary-strong); font-family: "Arial Narrow", Inter, "Segoe UI", Arial, sans-serif; font-weight: 760; line-height: 1.08; letter-spacing: -.035em; }
h1 { max-width: 760px; font-size: clamp(3rem, 7vw, 6.4rem); }
h2 { font-size: clamp(2.3rem, 4.5vw, 4.25rem); }
h3 { font-size: 1.45rem; letter-spacing: -.02em; }
p { margin: 0; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 13px 20px; border: 1px solid transparent; border-radius: 10px; font-weight: 750; line-height: 1.2; text-decoration: none; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--secondary); }
.button-primary:hover { background: var(--secondary-strong); }
.button-ghost { color: var(--primary); border-color: #b8c7ce; background: rgba(255,255,255,.82); }
.button-light { color: var(--primary-strong); background: white; }
.button-outline-light { color: white; border-color: rgba(255,255,255,.48); }
.text-link { color: var(--primary); font-weight: 800; text-decoration: none; }

.site-header { position: sticky; z-index: 100; top: 0; border-bottom: 1px solid rgba(220,228,232,.75); background: rgba(255,255,255,.94); backdrop-filter: blur(16px); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 26px; }
.brand { display: flex; width: 150px; height: 64px; padding: 3px 8px; align-items: center; justify-content: center; overflow: hidden; border-radius: 7px; background: #355f9f; text-decoration: none; }
.brand img { width: 100%; height: 100%; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 27px; }
.nav-links a { color: #314651; font-size: .92rem; font-weight: 700; text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--secondary-strong); }
.nav-toggle { display: none; width: 46px; height: 46px; padding: 0; border: 1px solid var(--border); border-radius: 9px; color: var(--primary); background: white; font-size: 1.4rem; }

.hero { position: relative; overflow: hidden; background: linear-gradient(100deg, #f7fafb 0%, #fff 66%); }
.hero::before { position: absolute; left: 0; top: 0; width: 7px; height: 100%; background: var(--secondary); content: ""; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr); min-height: 720px; align-items: center; gap: clamp(40px, 6vw, 92px); padding-top: 56px; padding-bottom: 72px; }
.hero-lede { max-width: 680px; margin-top: 28px; color: #435862; font-size: clamp(1.08rem, 1.7vw, 1.32rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-proof { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 20px; max-width: 660px; margin-top: 44px; padding-top: 25px; border-top: 1px solid var(--border); }
.hero-proof strong { color: var(--primary); font-size: 1.45rem; }
.hero-proof span { color: var(--muted); font-size: .95rem; }
.hero-visual { position: relative; height: 570px; border-radius: 4px 70px 4px 4px; overflow: hidden; background: var(--primary); box-shadow: var(--shadow); }
.hero-visual::after { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(6,40,61,.58)); content: ""; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; transform: scale(1.02); }
.hero-card { position: absolute; z-index: 2; right: 18px; bottom: 18px; left: 18px; padding: 18px 20px; color: white; border: 1px solid rgba(255,255,255,.4); background: rgba(6,40,61,.78); backdrop-filter: blur(12px); }
.hero-card span, .hero-card strong { display: block; }
.hero-card span { color: #ffc47e; font-size: .75rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.hero-card strong { margin-top: 4px; font-size: 1.02rem; }

.trust-strip { color: white; background: var(--primary-strong); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid div { padding: 28px 26px; border-left: 1px solid rgba(255,255,255,.15); }
.trust-grid div:last-child { border-right: 1px solid rgba(255,255,255,.15); }
.trust-grid strong, .trust-grid span { display: block; }
.trust-grid strong { color: #ffc47e; font-size: 1.25rem; }
.trust-grid span { color: #d3e0e6; font-size: .86rem; }

.section-heading { display: grid; grid-template-columns: 1.2fr .7fr; align-items: end; gap: 70px; margin-bottom: 48px; }
.section-heading > p { max-width: 470px; padding-bottom: 8px; color: var(--muted); }
.solution-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--border); border-left: 1px solid var(--border); }
.solution-card { display: flex; min-height: 300px; padding: 28px; flex-direction: column; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); background: white; text-decoration: none; transition: transform .25s ease, box-shadow .25s ease, background .25s ease; }
.solution-card:hover { z-index: 1; transform: translateY(-5px); box-shadow: var(--shadow); }
.solution-card.featured { color: white; background: var(--primary); }
.solution-card.featured h3, .solution-card.featured .text-link { color: white; }
.card-index { color: var(--secondary-strong); font-size: .78rem; font-weight: 850; letter-spacing: .12em; }
.solution-card h3 { margin-top: 40px; }
.solution-card p { margin-top: 14px; color: var(--muted); font-size: .94rem; }
.solution-card.featured p { color: #d4e0e5; }
.solution-card .text-link { margin-top: auto; padding-top: 28px; font-size: .86rem; }

.area-section { color: white; background: var(--primary); }
.area-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(50px, 8vw, 110px); align-items: center; }
.area-copy h2 { color: white; }
.area-copy > p:not(.eyebrow) { max-width: 520px; margin: 28px 0 34px; color: #cad9e0; }
.area-map { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid rgba(255,255,255,.2); border-left: 1px solid rgba(255,255,255,.2); }
.area-map div { min-height: 128px; padding: 23px; border-right: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); }
.area-map span, .area-map strong { display: block; }
.area-map span { color: #ffc47e; font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .11em; }
.area-map strong { margin-top: 12px; font-size: 1.05rem; line-height: 1.35; }

.why-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; }
.why-list { border-top: 1px solid var(--border); }
.why-list article { display: grid; grid-template-columns: 52px 1fr; gap: 20px; padding: 28px 0; border-bottom: 1px solid var(--border); }
.why-list article > span { color: var(--secondary-strong); font-size: .78rem; font-weight: 850; }
.why-list p { margin-top: 8px; color: var(--muted); }
.senadi-section { padding-top: 0; }
.senadi-card { position: relative; display: grid; grid-template-columns: 230px 1fr 160px; gap: clamp(30px, 5vw, 70px); align-items: center; padding: clamp(34px, 5vw, 64px); overflow: hidden; border: 1px solid var(--border); background: white; box-shadow: 0 14px 45px rgba(6,40,61,.07); }
.senadi-card::before { position: absolute; top: 0; right: 0; left: 0; height: 5px; background: linear-gradient(90deg, #0067b1 0 33.33%, #f4c400 33.33% 66.66%, #ed1c24 66.66%); content: ""; }
.senadi-mark { display: grid; min-height: 190px; place-items: center; padding: 24px; border-right: 1px solid var(--border); }
.senadi-mark img { width: 100%; height: auto; }
.senadi-copy h2 { font-size: clamp(2.1rem, 3.8vw, 3.55rem); }
.senadi-copy > p:not(.eyebrow) { max-width: 680px; margin-top: 16px; color: var(--muted); }
.senadi-copy .text-link { display: inline-block; margin-top: 22px; }
.senadi-seal { display: flex; min-height: 160px; padding: 22px 16px; flex-direction: column; justify-content: center; border-left: 1px solid var(--border); text-align: center; }
.senadi-seal strong { color: var(--primary); font-size: 1.25rem; letter-spacing: .08em; }
.senadi-seal span { margin-top: 8px; color: var(--muted); font-size: .78rem; font-weight: 750; line-height: 1.45; text-transform: uppercase; letter-spacing: .08em; }
.process-section { background: var(--background); }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); padding: 0; margin: 0; list-style: none; }
.process-grid li { padding: 28px; border: 1px solid var(--border); border-right: 0; background: white; }
.process-grid li:last-child { border-right: 1px solid var(--border); }
.process-grid span { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 50%; color: white; background: var(--secondary); font-weight: 800; }
.process-grid h3 { margin-top: 40px; }
.process-grid p { margin-top: 12px; color: var(--muted); font-size: .94rem; }
.evidence-section { padding-top: 40px; }
.evidence-box { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; padding: clamp(35px, 5vw, 70px); border: 1px solid var(--border); }
.evidence-box > div:last-child { align-self: end; color: var(--muted); }
.evidence-box .text-link { display: inline-block; margin-top: 22px; }
.clients-section { background: var(--background); }
.client-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 45px; }
.client-card { min-width: 0; margin: 0; padding: 24px 20px 20px; border: 1px solid var(--border); background: white; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.client-card:hover { transform: translateY(-4px); border-color: rgba(242,138,24,.55); box-shadow: 0 18px 40px rgba(6,40,61,.08); }
.client-logo-frame { display: grid; width: 100%; height: 145px; place-items: center; overflow: hidden; background: white; }
.client-logo-frame img { display: block; width: 100%; max-width: none; height: auto; }
.client-logo-frame--alpina img { transform: scale(.98); }
.client-logo-frame--hidro img { transform: scale(.95); }
.client-logo-frame--caldic img { transform: scale(.95); }
.client-logo-frame--motransa img { clip-path: inset(24% 0 32%); transform: scale(.98); }
.client-card figcaption { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); color: var(--primary-strong); font-weight: 800; text-align: center; }
.cta-section { padding: 0 0 80px; }
.cta-box { display: grid; grid-template-columns: 1fr auto; gap: 50px; padding: clamp(38px, 6vw, 78px); color: white; background: var(--primary-strong); }
.cta-box h2 { color: white; }
.cta-box p:not(.eyebrow) { max-width: 620px; margin-top: 18px; color: #cfdee5; }
.cta-actions { display: flex; min-width: 225px; flex-direction: column; justify-content: center; gap: 12px; }

.site-footer { padding: 72px 0 24px; color: #c9d8df; background: #041f30; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr .7fr 1fr; gap: 50px; }
.footer-brand { display: inline-flex; width: 192px; height: 66px; padding: 6px 12px; align-items: center; justify-content: center; overflow: hidden; border-radius: 7px; background: #355f9f; }
.footer-brand img { width: 100%; height: 100%; object-fit: contain; }
.footer-copy { max-width: 330px; margin-top: 20px; color: #9fb4be; }
.footer-col h3 { color: white; font-family: inherit; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; }
.footer-col a, .footer-col span { display: block; margin-top: 11px; color: #aebfc7; font-size: .9rem; text-decoration: none; }
.footer-col a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 62px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); color: #78919d; font-size: .82rem; }
.whatsapp-float { position: fixed; z-index: 90; right: 18px; bottom: 18px; display: flex; min-width: 52px; min-height: 52px; align-items: center; justify-content: center; padding: 12px 16px; border-radius: 999px; color: white; background: #157347; box-shadow: 0 10px 30px rgba(4,31,48,.25); font-size: .88rem; font-weight: 800; text-decoration: none; }

.page-hero { padding: clamp(70px, 9vw, 120px) 0 70px; background: linear-gradient(110deg, var(--background), white); }
.page-hero-grid { display: grid; grid-template-columns: 1.1fr .75fr; gap: 70px; align-items: end; }
.page-hero h1 { font-size: clamp(2.9rem, 6vw, 5.4rem); }
.page-hero .lede { max-width: 680px; margin-top: 24px; color: var(--muted); font-size: 1.18rem; }
.page-hero-aside { padding: 25px 0 5px 28px; border-left: 3px solid var(--secondary); color: var(--muted); }
.breadcrumbs { margin-bottom: 30px; color: var(--muted); font-size: .84rem; }
.breadcrumbs a { color: var(--primary); font-weight: 750; text-decoration: none; }
.content-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(50px, 8vw, 110px); }
.content-prose { max-width: 760px; }
.content-prose h2 { margin-top: 64px; font-size: clamp(2rem, 3.5vw, 3rem); }
.content-prose h2:first-child { margin-top: 0; }
.content-prose h3 { margin-top: 34px; }
.content-prose p, .content-prose li { color: var(--muted); }
.content-prose p { margin-top: 18px; }
.content-prose ul { padding-left: 1.2rem; }
.content-prose li { margin-top: 10px; }
.side-panel { align-self: start; position: sticky; top: 105px; padding: 30px; color: white; background: var(--primary); }
.side-panel h2 { color: white; font-size: 2rem; }
.side-panel p { margin: 18px 0 25px; color: #cfdee5; }
.detail-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 26px; }
.detail-list div { min-height: 115px; padding: 18px; border: 1px solid var(--border); background: var(--background); }
.detail-list strong, .detail-list span { display: block; }
.detail-list span { margin-top: 5px; color: var(--muted); font-size: .9rem; }
.visual-band { overflow: hidden; min-height: 380px; background: var(--primary); }
.visual-band img { width: 100%; height: 430px; object-fit: cover; object-position: center; }
.visual-band.image-crop img { object-position: 20% center; }
.industry-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.industry-card { min-height: 230px; padding: 28px; background: white; }
.industry-card span { color: var(--secondary-strong); font-size: .78rem; font-weight: 850; }
.industry-card h3 { margin-top: 30px; }
.industry-card p { margin-top: 12px; color: var(--muted); font-size: .92rem; }
.notice { padding: 24px 26px; border-left: 4px solid var(--secondary); background: #fff7ed; color: #70410d; }
.timeline { margin-top: 50px; border-top: 1px solid var(--border); }
.timeline-item { display: grid; grid-template-columns: 180px 1fr; gap: 35px; padding: 34px 0; border-bottom: 1px solid var(--border); }
.timeline-item strong { color: var(--secondary-strong); font-size: 1.5rem; }
.timeline-item p { color: var(--muted); }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; }
.contact-list { margin-top: 36px; border-top: 1px solid var(--border); }
.contact-row { padding: 20px 0; border-bottom: 1px solid var(--border); }
.contact-row span, .contact-row a, .contact-row strong { display: block; }
.contact-row span { color: var(--muted); font-size: .78rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.contact-row a, .contact-row strong { margin-top: 4px; color: var(--primary); font-size: 1.08rem; text-decoration: none; }
.map-frame { min-height: 520px; border: 0; width: 100%; background: var(--background); }
.form-shell { padding: clamp(25px, 5vw, 52px); border: 1px solid var(--border); background: white; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { color: var(--primary-strong); font-size: .9rem; font-weight: 750; }
.field input, .field select, .field textarea { width: 100%; min-height: 50px; padding: 11px 13px; border: 1px solid #b8c7ce; border-radius: 7px; color: var(--text); background: white; }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--primary); outline: 3px solid rgba(10,53,80,.12); }
.field small { color: var(--muted); }
.check-field { display: flex; grid-column: 1 / -1; gap: 10px; align-items: flex-start; color: var(--muted); font-size: .9rem; }
.check-field input { width: 19px; height: 19px; margin-top: 3px; }
.honeypot { position: absolute; left: -10000px; }
.form-actions { display: flex; grid-column: 1 / -1; align-items: center; gap: 18px; margin-top: 10px; }
.form-status { display: none; grid-column: 1 / -1; padding: 20px; border-left: 4px solid var(--success); background: #edf8f2; color: #124e32; }
.form-status.show { display: block; }
.form-status a { display: inline-flex; margin-top: 12px; color: var(--primary); font-weight: 800; }
.pending-tag { display: inline-flex; padding: 5px 9px; border-radius: 999px; color: #70410d; background: #fff1d8; font-size: .74rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }

@media (prefers-reduced-motion: no-preference) {
  .reveal { animation: rise .7s both ease-out; }
  .hero-visual { animation-delay: .12s; }
  @keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
}
@media (max-width: 1024px) {
  .nav-toggle { display: grid; place-items: center; }
  .nav-links { position: absolute; top: 76px; right: 0; left: 0; display: none; padding: 18px 20px 25px; flex-direction: column; align-items: stretch; gap: 0; border-bottom: 1px solid var(--border); background: white; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 13px 0; }
  .nav-links .button { margin-top: 10px; }
  .hero-grid { grid-template-columns: 1fr .75fr; min-height: auto; }
  .hero-visual { height: 500px; }
  .solution-grid { grid-template-columns: repeat(2, 1fr); }
  .area-layout, .why-grid { gap: 55px; }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .senadi-card { grid-template-columns: 190px 1fr; }
  .senadi-seal { display: none; }
  .client-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 768px) {
  .container { width: min(calc(100% - 30px), var(--max)); }
  .hero-grid { display: flex; padding-top: 58px; padding-bottom: 42px; flex-direction: column; align-items: stretch; }
  h1 { font-size: clamp(2.75rem, 13vw, 4.6rem); }
  .hero-visual { height: 430px; border-radius: 3px 42px 3px 3px; }
  .hero-proof { grid-template-columns: 1fr; gap: 4px; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid div:nth-child(2) { border-right: 1px solid rgba(255,255,255,.15); }
  .trust-grid div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.15); }
  .section-heading, .area-layout, .why-grid, .evidence-box, .cta-box { grid-template-columns: 1fr; gap: 35px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid li:nth-child(2) { border-right: 1px solid var(--border); }
  .process-grid li:nth-child(-n+2) { border-bottom: 0; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; }
  .page-hero-grid, .content-grid, .contact-grid { grid-template-columns: 1fr; gap: 38px; }
  .page-hero-aside { margin-top: 5px; }
  .side-panel { position: static; }
  .timeline-item { grid-template-columns: 110px 1fr; }
  .senadi-card { grid-template-columns: 1fr; }
  .senadi-mark { min-height: auto; padding: 10px 20px 30px; border-right: 0; border-bottom: 1px solid var(--border); }
  .senadi-mark img { width: min(230px, 80%); }
}
@media (max-width: 520px) {
  .nav-wrap { min-height: 68px; }
  .brand { width: 132px; height: 56px; padding: 3px 7px; }
  .client-grid { grid-template-columns: 1fr; }
  .nav-links { top: 68px; }
  .hero-actions, .hero-actions .button { width: 100%; }
  .hero-visual { height: 360px; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid div { border-right: 1px solid rgba(255,255,255,.15); border-bottom: 1px solid rgba(255,255,255,.15); }
  .solution-grid, .area-map, .process-grid, .footer-grid { grid-template-columns: 1fr; }
  .process-grid li { border-right: 1px solid var(--border); border-bottom: 0; }
  .process-grid li:last-child { border-bottom: 1px solid var(--border); }
  .solution-card { min-height: 265px; }
  .cta-actions { min-width: 0; }
  .whatsapp-float span { display: none; }
  .whatsapp-float::before { content: "WA"; }
  .industry-grid, .detail-list, .form-grid { grid-template-columns: 1fr; }
  .field.full, .check-field, .form-actions, .form-status { grid-column: 1; }
  .timeline-item { grid-template-columns: 1fr; gap: 8px; }
  .form-actions { align-items: stretch; flex-direction: column; }
  .form-actions .button { width: 100%; }
}