:root {
  --navy-950: #031426;
  --navy-900: #061a2e;
  --navy-800: #0a2f4f;
  --navy-700: #104565;
  --cyan: #00a9e0;
  --cyan-light: #51c8f4;
  --white: #f7fbff;
  --ink: #102536;
  --muted: #667a8c;
  --line: #d8e3ea;
  --surface: #f3f7fa;
  --orange: #f38b32;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, Manrope, "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.section { padding: 112px 0; }

.professional-bar {
  background: var(--navy-950);
  color: #a8c0d2;
  border-bottom: 1px solid rgba(81, 200, 244, .2);
  font-size: 12px;
  letter-spacing: .03em;
}
.professional-inner { height: 36px; display: flex; justify-content: space-between; align-items: center; }
.site-header { position: absolute; inset: 0 0 auto; z-index: 20; color: white; }
.nav-wrap { height: 92px; display: flex; align-items: center; gap: 34px; }
.brand {
  width: 230px; height: 66px; background: white; border-radius: 4px;
  overflow: hidden; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,.16);
}
.brand img { width: 100%; height: 100%; object-fit: contain; object-position: center; }
nav { margin-left: auto; display: flex; align-items: center; gap: 26px; }
nav a { font-size: 14px; color: #e6f1f8; position: relative; padding: 34px 0; }
nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 24px; height: 2px; background: var(--cyan); transition: right .2s ease; }
nav a:hover::after, nav a:focus-visible::after { right: 0; }
.nav-cta { border: 1px solid rgba(81,200,244,.65); padding: 13px 18px; border-radius: 3px; font-size: 13px; font-weight: 700; }

.hero {
  min-height: 900px; position: relative; overflow: hidden; color: white;
  background: var(--navy-900); padding-top: 204px;
}
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 58% center; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(3,20,38,.98) 0%, rgba(3,20,38,.93) 32%, rgba(3,20,38,.55) 58%, rgba(3,20,38,.12) 100%),
              linear-gradient(0deg, rgba(3,20,38,.92) 0%, transparent 35%);
}
.blueprint-grid {
  position: absolute; inset: 128px 0 0; opacity: .16;
  background-image: linear-gradient(rgba(81,200,244,.24) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(81,200,244,.24) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(90deg, black, transparent 78%);
}
.hero-content { position: relative; z-index: 2; }
.eyebrow, .section-kicker { margin: 0 0 20px; color: var(--cyan-light); font-size: 12px; font-weight: 800; letter-spacing: .18em; }
.hero h1 { max-width: 760px; margin: 0; font-size: clamp(52px, 5vw, 76px); line-height: 1.04; letter-spacing: -.045em; font-weight: 720; }
.hero-copy { max-width: 625px; margin: 26px 0 0; color: #c7d7e3; font-size: 20px; line-height: 1.6; }
.hero-actions { display: flex; gap: 16px; margin-top: 34px; }
.button {
  min-height: 58px; display: inline-flex; align-items: center; justify-content: center; gap: 34px;
  padding: 0 28px; border-radius: 3px; font-weight: 750; font-size: 15px;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--cyan); color: white; box-shadow: 0 12px 34px rgba(0,169,224,.25); border: 0; cursor: pointer; }
.button-primary:hover { background: #0094c5; }
.button-secondary { border: 1px solid var(--cyan); color: white; background: rgba(3,20,38,.42); }
.hero-credentials { display: flex; gap: 46px; margin-top: 40px; }
.hero-credentials div { display: flex; flex-direction: column; gap: 4px; padding-left: 15px; border-left: 2px solid var(--cyan); }
.hero-credentials strong { font-size: 20px; }
.hero-credentials span { color: #9fb4c3; font-size: 12px; }
.service-ribbon { position: absolute; z-index: 3; left: 0; right: 0; bottom: 0; border-top: 1px solid rgba(81,200,244,.32); background: rgba(3,20,38,.9); backdrop-filter: blur(10px); }
.ribbon-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.ribbon-grid a { min-height: 134px; padding: 28px 24px; border-right: 1px solid rgba(81,200,244,.22); display: grid; grid-template-columns: 42px 1fr; align-content: center; transition: background .2s ease; }
.ribbon-grid a:first-child { border-left: 1px solid rgba(81,200,244,.22); }
.ribbon-grid a:hover { background: rgba(0,169,224,.1); }
.ribbon-grid a > span { grid-row: span 2; color: var(--cyan); font-size: 29px; }
.ribbon-grid strong { font-size: 15px; }
.ribbon-grid small { color: #91a9ba; margin-top: 6px; }

.intro { background: white; }
.intro-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; }
h2 { margin: 0; font-size: clamp(38px, 4vw, 56px); line-height: 1.12; letter-spacing: -.035em; }
.intro-copy { border-left: 1px solid var(--line); padding-left: 54px; }
.intro-copy p { margin: 0 0 20px; color: var(--muted); font-size: 17px; line-height: 1.75; }
.trust-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.trust-tags span, .pill { border: 1px solid #bfd9e7; color: var(--navy-800); background: #edf7fb; padding: 8px 12px; border-radius: 100px; font-size: 11px; font-weight: 750; letter-spacing: .04em; }

.section-dark { background: var(--navy-900); color: white; }
.section-heading { display: grid; grid-template-columns: 1.25fr .75fr; gap: 90px; align-items: end; margin-bottom: 56px; }
.section-heading > p { margin: 0; color: #9db4c5; font-size: 16px; line-height: 1.7; }
.heading-dark > p { color: var(--muted); }
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid rgba(81,200,244,.23); border-left: 1px solid rgba(81,200,244,.23); }
.service-card { padding: 44px; border-right: 1px solid rgba(81,200,244,.23); border-bottom: 1px solid rgba(81,200,244,.23); transition: background .25s ease, transform .25s ease; }
.service-card:hover { background: rgba(0,169,224,.07); }
.service-top { display: flex; justify-content: space-between; color: var(--cyan); margin-bottom: 35px; }
.service-number { font-size: 13px; letter-spacing: .12em; }
.service-arrow { font-size: 25px; }
.service-card h3 { margin: 0 0 14px; font-size: 27px; letter-spacing: -.02em; }
.service-card > p { margin: 0 0 24px; color: #a8bdcb; line-height: 1.65; }
.service-card ul, .learning-card ul { list-style: none; margin: 0; padding: 0; }
.service-card li { padding: 9px 0 9px 18px; border-top: 1px solid rgba(255,255,255,.08); color: #d5e2ea; font-size: 13px; position: relative; }
.service-card li::before { content: "—"; color: var(--cyan); position: absolute; left: 0; }

.showcase { background: white; }
.showcase-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 24px;
}
.showcase-card {
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 18px 50px rgba(20,49,68,.08);
}
.showcase-card > img {
  width: 100%;
  background: #eef4f8;
}
.showcase-drawing {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
}
.showcase-drawing > img {
  height: 100%;
  max-height: 650px;
  object-fit: cover;
  object-position: top center;
}
.showcase-energy > img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.showcase-copy { padding: 38px; }
.showcase-copy h3, .video-copy h3 {
  margin: 22px 0 14px;
  font-size: 31px;
  line-height: 1.16;
  letter-spacing: -.025em;
}
.showcase-copy p, .video-copy > p:not(.section-kicker) {
  color: var(--muted);
  line-height: 1.7;
}
.video-feature {
  display: grid;
  grid-template-columns: 1.45fr .55fr;
  margin-top: 24px;
  background: var(--navy-950);
  color: white;
}
.video-frame {
  min-height: 420px;
  position: relative;
  background: #000;
}
.video-frame video {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}
.silent-label {
  position: absolute;
  left: 18px;
  top: 18px;
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,.5);
  background: rgba(3,20,38,.82);
  color: white;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .14em;
  pointer-events: none;
}
.video-copy {
  padding: 48px 40px;
  align-self: center;
}
.video-note {
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.14);
  color: #9fb5c4 !important;
  font-size: 13px;
}

.knowledge { background: var(--surface); }
.knowledge-feature { display: grid; grid-template-columns: 1.05fr .95fr; background: white; box-shadow: 0 20px 60px rgba(20,49,68,.09); }
.knowledge-media { min-height: 520px; background: var(--navy-950); display: flex; align-items: center; }
.knowledge-media img { width: 100%; height: 100%; max-height: 520px; object-fit: cover; }
.knowledge-content { padding: 58px; }
.knowledge-content h3, .learning-card h3 { margin: 24px 0 16px; font-size: 34px; letter-spacing: -.03em; }
.knowledge-content > p, .learning-card p { color: var(--muted); line-height: 1.72; }
.check-list { list-style: none; padding: 0; margin: 28px 0; }
.check-list li { padding: 10px 0 10px 28px; border-bottom: 1px solid var(--line); position: relative; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--cyan); font-weight: bold; }
.text-link { color: var(--navy-800); font-weight: 800; border-bottom: 2px solid var(--cyan); padding-bottom: 4px; display: inline-flex; gap: 20px; }
.legal-note { display: block; color: #7b8c98; line-height: 1.5; margin-top: 28px; }
.learning-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 24px; margin-top: 24px; }
.learning-card { background: white; box-shadow: 0 14px 45px rgba(20,49,68,.07); }
.learning-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.learning-card > div { padding: 36px; }
.learning-main { display: grid; grid-template-columns: .95fr 1.05fr; }
.learning-main img { height: 100%; aspect-ratio: auto; }
.learning-card li { color: var(--muted); padding: 6px 0 6px 18px; position: relative; font-size: 14px; }
.learning-card li::before { content: "•"; color: var(--cyan); position: absolute; left: 0; }

.markets { background: var(--navy-800); color: white; }
.markets-wrap { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: start; }
.market-list { border-top: 1px solid rgba(255,255,255,.2); }
.market-list div { display: flex; gap: 30px; align-items: center; padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.2); }
.market-list span { color: var(--cyan-light); font-size: 12px; }
.market-list strong { font-size: 22px; }

.process { background: white; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.process-grid article { padding: 36px 28px 20px 0; border-right: 1px solid var(--line); min-height: 240px; }
.process-grid article:not(:first-child) { padding-left: 28px; }
.process-grid article:last-child { border-right: 0; }
.process-grid span { color: var(--cyan); font-weight: 800; font-size: 12px; }
.process-grid h3 { font-size: 23px; margin: 45px 0 12px; }
.process-grid p { color: var(--muted); line-height: 1.65; font-size: 14px; }

.contact { background: var(--navy-950); color: white; }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; }
.contact-grid h2 { max-width: 600px; }
.contact-grid > div > p:not(.section-kicker) { color: #9fb5c4; line-height: 1.7; max-width: 540px; }
.contact-data { margin-top: 42px; border-top: 1px solid rgba(255,255,255,.15); }
.contact-data a, .contact-data div { display: flex; flex-direction: column; gap: 5px; padding: 17px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.contact-data span { color: #7e9aab; font-size: 12px; }
.contact-data strong { font-size: 16px; }
form { background: white; color: var(--ink); padding: 42px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label { display: flex; flex-direction: column; gap: 9px; font-size: 12px; font-weight: 750; margin-bottom: 18px; }
input, select, textarea {
  width: 100%; border: 1px solid #cbd8df; background: #f8fbfc; padding: 14px 15px;
  font: inherit; color: var(--ink); border-radius: 2px; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,169,224,.13); }
textarea { resize: vertical; }
form .button { width: 100%; }
form > small { display: block; margin-top: 12px; color: var(--muted); text-align: center; }

footer { background: #020d18; color: #adc0ce; padding: 70px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 50px; }
.footer-brand img { width: 240px; height: 82px; object-fit: contain; background: white; border-radius: 3px; }
.footer-brand p { max-width: 300px; line-height: 1.6; font-size: 13px; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; gap: 12px; font-size: 13px; }
.footer-grid strong { color: white; margin-bottom: 10px; }
.footer-grid a:hover { color: var(--cyan-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 50px; padding-top: 22px; display: flex; justify-content: space-between; font-size: 11px; }
.whatsapp {
  position: fixed; right: 24px; bottom: 24px; z-index: 30; width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center; background: #25d366; color: white; font-size: 13px; font-weight: 900;
  box-shadow: 0 12px 30px rgba(0,0,0,.26);
}

:focus-visible { outline: 3px solid var(--cyan-light); outline-offset: 4px; }
@media (max-width: 1050px) {
  nav { display: none; }
  .nav-cta { margin-left: auto; }
  .ribbon-grid { grid-template-columns: repeat(2, 1fr); }
  .service-ribbon { position: relative; margin-top: 90px; }
  .hero { padding-bottom: 0; }
  .intro-grid, .section-heading, .markets-wrap, .contact-grid { grid-template-columns: 1fr; gap: 42px; }
  .intro-copy { padding-left: 0; border-left: 0; }
  .knowledge-feature, .learning-grid, .learning-main { grid-template-columns: 1fr; }
  .showcase-grid, .showcase-drawing, .video-feature { grid-template-columns: 1fr; }
  .showcase-drawing > img { max-height: 520px; object-fit: contain; }
  .learning-main img { aspect-ratio: 16/9; }
}

@media (max-width: 720px) {
  .container { width: min(100% - 28px, 1180px); }
  .section { padding: 78px 0; }
  .professional-inner span:first-child { display: none; }
  .professional-inner { justify-content: center; }
  .nav-wrap { height: 78px; }
  .brand { width: 172px; height: 54px; }
  .nav-cta { padding: 11px 12px; font-size: 11px; }
  .hero { padding-top: 168px; min-height: auto; }
  .hero h1 { font-size: 46px; }
  .hero-copy { font-size: 17px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-credentials { flex-wrap: wrap; gap: 20px; }
  .ribbon-grid, .services-grid, .process-grid, .footer-grid { grid-template-columns: 1fr; }
  .ribbon-grid a { min-height: 105px; border-left: 1px solid rgba(81,200,244,.22); }
  .service-card { padding: 32px 24px; }
  .showcase-copy, .video-copy { padding: 28px 22px; }
  .showcase-drawing > img { max-height: 460px; }
  .video-frame, .video-frame video { min-height: 250px; }
  .knowledge-media { min-height: 260px; }
  .knowledge-content, .learning-card > div, form { padding: 28px 22px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .process-grid article, .process-grid article:not(:first-child) { padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--line); min-height: auto; }
  .process-grid h3 { margin-top: 20px; }
  .footer-bottom { flex-direction: column; gap: 10px; }
}