:root {
  color-scheme: light dark;
  --ink: #071018;
  --ink-soft: #0c1721;
  --panel: #111e29;
  --paper: #f2f0e9;
  --paper-2: #e8e5dc;
  --text: #f4f7f8;
  --muted: #a7b2b8;
  --dark-text: #101820;
  --dark-muted: #52606a;
  --cyan: #31d8e8;
  --cyan-soft: #a4f4f7;
  --line: rgba(255, 255, 255, 0.13);
  --dark-line: rgba(7, 16, 24, 0.14);
  --shell: min(1240px, calc(100vw - 64px));
  --header-h: 80px;
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 108px; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background-color .25s ease, color .25s ease;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { background: var(--cyan); color: var(--ink); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  transform: translateY(-160%);
  padding: 10px 14px;
  background: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}
.skip-link:focus { transform: translateY(0); }
.page-shell, .header-shell { width: var(--shell); margin-inline: auto; }

.site-header {
  position: fixed;
  z-index: 40;
  inset: 0 0 auto;
  border-bottom: 1px solid var(--line);
  background: rgba(4, 11, 16, .76);
  backdrop-filter: blur(18px);
}
.language-switch { display: flex; align-items: center; gap: 10px; }
.language-switch a, .language-switch span {
  color: #bdc7cc;
  font-size: 11px;
  line-height: 1;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.language-switch a:hover { color: var(--cyan-soft); }
.language-switch span { color: var(--cyan-soft); }
.primary-header {
  min-height: var(--header-h);
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto minmax(220px, 1fr);
  align-items: center;
  gap: 28px;
}
.brand { justify-self: start; }
.brand img { width: 190px; height: auto; }
.brand img, .footer-grid img { filter: invert(1); }
.desktop-nav { position: relative; isolation: isolate; display: flex; align-items: center; justify-content: center; gap: clamp(18px, 2.2vw, 34px); }
.desktop-nav a { font-size: 13px; font-weight: 650; letter-spacing: .015em; }
.desktop-nav a { color: #d2dadd; transition: color .2s ease; }
.desktop-nav a:hover, .desktop-nav a:focus-visible { color: var(--cyan-soft); }
.desktop-nav a { display: inline-flex; align-items: center; min-height: 44px; position: relative; transform-origin: center; transition: color .2s ease, transform .24s cubic-bezier(.22,.8,.25,1); }
.desktop-nav a:focus-visible { transform: scale(1.12); }
@media (hover: hover) and (pointer: fine) {
  .desktop-nav a:hover { transform: scale(1.12); }
}
@media (prefers-reduced-motion: reduce) {
  .desktop-nav a:hover, .desktop-nav a:focus-visible { transform: none; }
}
.nav-glide { position: absolute; pointer-events: none; left: 0; bottom: 1px; height: 2px; width: var(--nav-width,0px); transform: translateX(var(--nav-x,0px)); opacity: 0; border-radius: 4px; background: #32d8e8; box-shadow: 0 0 9px rgba(50,216,232,.7); transition: transform .32s cubic-bezier(.22,.8,.25,1),width .32s cubic-bezier(.22,.8,.25,1),opacity .18s ease; }
.nav-glide::before { content: ''; position: absolute; inset: -37px -9px -3px; z-index: -1; border-radius: 7px; background: linear-gradient(transparent,rgba(50,216,232,.1)); }
.desktop-nav.has-highlight .nav-glide { opacity: 1; }
.desktop-nav a[aria-current="location"] { color: #9df3f5; }
html[data-theme="light"] .desktop-nav a[aria-current="location"], html[data-theme="light"] .desktop-nav a:hover, html[data-theme="light"] .desktop-nav a:focus-visible { color: #087380; }
html[data-theme="light"] .nav-glide { background: #087f8d; box-shadow: 0 0 8px rgba(8,127,141,.3); }
.mobile-menu > a[aria-current="location"] { color: var(--cyan-soft); box-shadow: inset 3px 0 currentColor; padding-left: 14px; }
html[data-theme="light"] .mobile-menu > a[aria-current="location"] { color: #087380; }
.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 9px;
}
.theme-toggle, .social-placeholder { width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; background: rgba(255,255,255,.025); display: grid; place-items: center; }
.theme-toggle { color: #dfe7e9; cursor: pointer; }
.theme-toggle:hover { border-color: rgba(49,216,232,.55); color: var(--cyan-soft); }
.theme-icon { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.theme-icon-sun { display: none; }
.theme-icon-moon { display: block; }
html[data-theme="dark"] .theme-icon-sun { display: block; }
html[data-theme="dark"] .theme-icon-moon { display: none; }
.header-social { display: flex; align-items: center; gap: 7px; }
.social-placeholder { cursor: default; }
a.social-placeholder { cursor: pointer; }
.social-placeholder img { width: 20px; height: 20px; }
.menu-toggle, .mobile-menu { display: none; }

.floating-whatsapp { position: fixed; z-index: 36; right: clamp(18px,2.4vw,34px); bottom: clamp(18px,2.4vw,34px); width: 54px; height: 54px; border: 1px solid rgba(255,255,255,.72); border-radius: 50%; background: rgba(255,255,255,.96); box-shadow: 0 12px 34px rgba(4,17,20,.22); display: grid; place-items: center; opacity: 0; transform: translateY(18px) scale(.92); pointer-events: none; transition: opacity .3s ease, transform .3s ease; }
.floating-whatsapp:not(.is-visible) { visibility: hidden; }
.floating-whatsapp.is-visible { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.floating-whatsapp img { width: 27px; height: 27px; }

.intro {
  position: relative;
  isolation: isolate;
  min-height: max(720px, 100svh);
  overflow: hidden;
  background:
    radial-gradient(circle at 75% 44%, rgba(34, 118, 131, .22), transparent 33%),
    linear-gradient(135deg, #061018 0%, #0a1721 50%, #071018 100%);
}
.intro::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: .16;
  background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, #000, transparent 78%);
}
.hero-grid {
  position: relative;
  z-index: 4;
  min-height: max(720px, 100svh);
  padding-top: calc(var(--header-h) + clamp(76px, 11vh, 130px));
  padding-bottom: 108px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, .92fr);
  align-items: center;
  gap: 52px;
  pointer-events: none;
}
.hero-copy { max-width: 790px; pointer-events: auto; }
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 30px;
  max-width: 850px;
  font-size: clamp(48px, 6.6vw, 94px);
  line-height: .96;
  letter-spacing: -.062em;
  font-weight: 720;
}
h1 span { color: var(--cyan-soft); }
.hero-lead {
  max-width: 660px;
  margin-bottom: 34px;
  color: #c3ced2;
  font-size: clamp(17px, 1.55vw, 21px);
  line-height: 1.65;
}
.hero-actions { display: flex; align-items: center; gap: 28px; }
.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border: 0;
  padding: 0 22px;
  cursor: pointer;
  font-weight: 750;
  font-size: 14px;
}
.button-primary { background: var(--cyan); color: #041318; transition: background .2s ease, transform .2s ease; }
.button-primary:hover { background: #76edf3; transform: translateY(-2px); }
.text-link { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 14px; }
.text-link span { color: var(--cyan); }
.hero-note {
  align-self: end;
  justify-self: end;
  width: min(290px, 100%);
  margin-bottom: 6vh;
  padding: 18px 0 0;
  border-top: 1px solid rgba(255,255,255,.28);
  color: #c2cbd0;
  pointer-events: auto;
}
.hero-note p { margin-bottom: 0; font-size: 13px; line-height: 1.55; }
.note-index, .step-number { color: var(--cyan); font-size: 11px; letter-spacing: .16em; }
.stage { position: absolute; z-index: 1; inset: var(--header-h) 0 0 43%; pointer-events: none; }
#webgl { display: block; width: 100%; height: 100%; }
.stage-fallback { display: none; position: absolute; inset: 15% 8% 8%; background: radial-gradient(circle, rgba(49,216,232,.2), transparent 64%); }

.trust-strip { background: var(--paper); color: var(--dark-text); border-bottom: 1px solid var(--dark-line); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid p { margin: 0; min-height: 94px; padding: 28px 20px; display: flex; align-items: center; gap: 16px; border-left: 1px solid var(--dark-line); font-size: 13px; font-weight: 700; }
.trust-grid p:last-child { border-right: 1px solid var(--dark-line); }
.trust-grid span { color: #168a96; font-size: 10px; letter-spacing: .14em; }

section { position: relative; }
.section-dark { background: #09141d; }
.section-ink { background: #050c12; }
.section-heading { padding-top: clamp(90px, 12vw, 170px); padding-bottom: clamp(58px, 7vw, 96px); }
.section-heading-wide { display: grid; grid-template-columns: .4fr 1.35fr .7fr; align-items: end; gap: 42px; }
.section-heading h2, .about h2, .contact h2 {
  margin-bottom: 0;
  font-size: clamp(39px, 5.2vw, 74px);
  line-height: 1.02;
  letter-spacing: -.052em;
}
.section-heading > p:last-child { margin-bottom: 4px; color: var(--muted); font-size: 16px; }
.eyebrow { margin-bottom: 18px; color: #178d99; font-size: 11px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.section-dark .eyebrow, .section-ink .eyebrow, .contact .eyebrow { color: var(--cyan); }

.infrastructure { padding-bottom: clamp(110px, 15vw, 200px); }
.infra-story { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr); gap: clamp(52px, 8vw, 110px); align-items: start; }
.infra-visual { position: sticky; top: max(104px,calc(50svh + 40px - 280px)); min-width: 0; }
.infra-media-stack { position: relative; min-height: 610px; overflow: hidden; background: #0d1b24; }
.infra-photo { position: absolute; inset: 0; margin: 0; overflow: hidden; min-height: 610px; background: #0d1b24; opacity: 0; transform: scale(1.035); transition: opacity .55s ease, transform .8s cubic-bezier(.2,.75,.25,1); pointer-events: none; }
.infra-photo.is-active { opacity: 1; transform: scale(1); }
.infra-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(4,10,15,.9)); }
.infra-photo img { width: 100%; height: 100%; min-height: 610px; object-fit: cover; filter: saturate(.78) contrast(1.08); }
figcaption { position: absolute; z-index: 2; right: 18px; bottom: 14px; color: rgba(255,255,255,.68); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.infra-photo figcaption { bottom: 88px; }
.infra-signal { position: absolute; z-index: 3; inset: auto 22px 22px; display: grid; grid-template-columns: repeat(4, 1fr); background: rgba(5,13,18,.88); backdrop-filter: blur(14px); }
.signal-node { padding: 13px 10px; border-right: 1px solid var(--line); color: #819098; font-size: 10px; text-align: center; letter-spacing: .08em; text-transform: uppercase; transition: color .25s ease, background .25s ease; }
.signal-node:last-child { border: 0; }
.signal-node.is-active { color: var(--cyan-soft); background: rgba(49,216,232,.1); }
.infra-steps { display: grid; }
.infra-step { min-height: 58svh; padding: 60px 0 90px; border-top: 1px solid var(--line); opacity: .46; transition: opacity .3s ease; }
.infra-step:first-child { border-top: 0; }
.infra-step.is-active { opacity: 1; }
.step-kicker { margin: 22px 0 8px; color: var(--cyan); font-size: 11px; letter-spacing: .15em; text-transform: uppercase; }
.infra-step h3 { margin-bottom: 22px; font-size: clamp(30px, 3.2vw, 48px); line-height: 1.06; letter-spacing: -.038em; }
.infra-step > p:last-child { max-width: 550px; color: var(--muted); font-size: 17px; }

.services { background: var(--paper); color: var(--dark-text); padding-bottom: clamp(100px, 13vw, 170px); }
.services .section-heading { display: grid; grid-template-columns: .45fr 1.15fr .7fr; align-items: end; gap: 42px; }
.services .eyebrow { grid-column: 1; }
.services .section-heading h2 { grid-column: 2; }
.services .section-heading > p:last-child { grid-column: 3; }
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--dark-line); border-left: 1px solid var(--dark-line); }
.service-card { min-height: 390px; padding: clamp(30px, 4vw, 54px); border-right: 1px solid var(--dark-line); border-bottom: 1px solid var(--dark-line); display: flex; flex-direction: column; }
.service-icon { width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: auto; border: 1px solid #168a96; color: #107c86; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.service-card h3 { margin: 48px 0 14px; font-size: clamp(26px, 2.8vw, 39px); line-height: 1.08; letter-spacing: -.035em; }
.service-card > p { max-width: 500px; color: var(--dark-muted); }
.service-card ul { margin: 20px 0 0; padding: 20px 0 0; border-top: 1px solid var(--dark-line); list-style: none; display: flex; flex-wrap: wrap; gap: 8px 20px; }
.service-card li { color: #33434c; font-size: 12px; }
.service-card li::before { content: "+"; margin-right: 7px; color: #168a96; }

.expertise { overflow: clip; padding-bottom: clamp(110px, 14vw, 190px); }
.expertise-list { border-top: 1px solid var(--line); overflow: hidden; }
.expertise-chapter { position: relative; isolation: isolate; min-height: 78svh; display: grid; grid-template-columns: minmax(160px,.34fr) minmax(0,1fr); align-items: center; gap: clamp(42px,7vw,96px); padding: clamp(82px,10vw,142px) 0; border-bottom: 1px solid var(--line); }
.expertise-chapter::after { content: ""; position: absolute; z-index: -2; top: 50%; width: min(44vw,620px); aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle,rgba(49,216,232,.11),rgba(49,216,232,0) 68%); opacity: 0; transform: translateY(-50%) scale(.78); transition: opacity .55s ease, transform .75s cubic-bezier(.2,.75,.25,1); pointer-events: none; }
.expertise-chapter:nth-child(odd)::after { left: -18%; }
.expertise-chapter:nth-child(even)::after { right: -18%; }
.expertise-chapter.is-active::after { opacity: 1; transform: translateY(-50%) scale(1); }
.expertise-chapter::before { content: attr(data-index); position: absolute; z-index: -1; left: 2%; top: 52%; color: rgba(255,255,255,.032); font-size: clamp(160px,25vw,360px); font-weight: 800; line-height: .76; letter-spacing: -.08em; transform: translate3d(var(--ghost-shift,0),-50%,0); pointer-events: none; will-change: transform; }
.expertise-chapter:nth-child(even) { grid-template-columns: minmax(0,1fr) minmax(160px,.34fr); }
.expertise-chapter:nth-child(even)::before { right: 2%; left: auto; }
.expertise-chapter:nth-child(even) .chapter-meta { grid-column: 2; grid-row: 1; justify-self: end; }
.expertise-chapter:nth-child(even) .chapter-content { grid-column: 1; grid-row: 1; justify-self: end; text-align: right; }
.expertise-chapter:nth-child(even) .chapter-content > p { margin-left: auto; }
.chapter-progress { position: absolute; z-index: 2; left: 0; bottom: -1px; width: 100%; height: 2px; background: linear-gradient(90deg,var(--cyan),#2b8ca8); transform: scaleX(0); transform-origin: left; }
.expertise-chapter:nth-child(even) .chapter-progress { transform-origin: right; }
.chapter-meta { display: flex; gap: 20px; align-items: flex-start; }
.chapter-meta span { color: var(--cyan); font-size: 11px; letter-spacing: .15em; }
.chapter-meta p { margin: 0; color: #98a5ab; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.expertise-chapter h3 { max-width: 850px; margin-bottom: 22px; font-size: clamp(33px, 4.3vw, 62px); line-height: 1.04; letter-spacing: -.045em; }
.expertise-chapter > div:last-child > p, .chapter-content > p { max-width: 720px; margin-bottom: 0; color: var(--muted); font-size: 17px; }
.monitoring-chapter { background: linear-gradient(120deg, rgba(49,216,232,.06), transparent 75%); }
.monitoring-chapter .observability-flow { text-align: left; }
.observability-flow { margin: 42px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); list-style: none; counter-reset: flow; }
.observability-flow li { position: relative; min-height: 128px; padding: 26px; border-right: 1px solid var(--line); display: flex; flex-direction: column; justify-content: space-between; }
.observability-flow li:last-child { border: 0; }
.observability-flow li:not(:last-child)::after { content: "→"; position: absolute; z-index: 2; right: -12px; top: 50%; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: var(--cyan); color: var(--ink); transform: translateY(-50%); }
.observability-flow span { color: #88969d; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.observability-flow strong { color: var(--cyan-soft); font-size: 17px; }

.about { background: var(--paper-2); color: var(--dark-text); padding: clamp(100px, 13vw, 180px) 0; }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(50px, 9vw, 130px); align-items: center; }
.about h2 { margin-bottom: 30px; }
.about-lead { font-size: 20px; line-height: 1.55; color: #26343c; }
.about-copy > p:not(.eyebrow):not(.about-lead) { color: var(--dark-muted); }
.about .text-link { margin-top: 20px; }
.about-photo { position: relative; min-height: 560px; margin: 0; overflow: hidden; background: #ccd0cc; }
.about-photo img { width: 100%; height: 100%; min-height: 560px; object-fit: cover; filter: saturate(.74) contrast(1.06); }
.about-photo::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgba(7,16,24,.12); pointer-events: none; }
.about-photo figcaption { color: rgba(255,255,255,.8); text-shadow: 0 1px 6px #000; }

.partners { overflow: hidden; background: #eef0eb; color: var(--dark-text); padding: clamp(90px,11vw,150px) 0 clamp(100px,12vw,160px); }
.section-heading.compact { max-width: 760px; padding-bottom: 56px; }
.section-heading.compact h2 { font-size: clamp(38px, 4.6vw, 64px); }
.partners-heading { padding-bottom: clamp(46px,6vw,78px); display: flex; align-items: end; justify-content: space-between; gap: 48px; }
.partners-heading > div { max-width: 920px; }
.partners-heading h2 { margin: 0; font-size: clamp(40px,5vw,72px); line-height: 1.02; letter-spacing: -.052em; }
.partner-motion-toggle { flex: 0 0 auto; width: 48px; height: 48px; border: 1px solid var(--dark-line); border-radius: 50%; background: rgba(255,255,255,.64); color: #152229; display: grid; place-items: center; cursor: pointer; }
.partner-motion-toggle:hover { border-color: #168a96; color: #087985; }
.motion-icon { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.motion-icon-play { display: none; }
.partner-motion-toggle[aria-pressed="true"] .motion-icon-pause { display: none; }
.partner-motion-toggle[aria-pressed="true"] .motion-icon-play { display: block; }
.partner-marquee { position: relative; width: 100%; overflow: hidden; border: 0; background: #fff; }
.partner-marquee::before, .partner-marquee::after { content: ""; position: absolute; z-index: 2; inset-block: 0; width: min(9vw,130px); pointer-events: none; }
.partner-marquee::before { left: 0; background: linear-gradient(90deg,#fff,rgba(255,255,255,0)); }
.partner-marquee::after { right: 0; background: linear-gradient(-90deg,#fff,rgba(255,255,255,0)); }
.partner-track { --partner-distance: 0px; width: max-content; display: flex; flex-wrap: nowrap; transform: translate3d(0,0,0); backface-visibility: hidden; }
.partner-marquee.is-ready .partner-track { animation: partner-flow 42s linear infinite; will-change: transform; }
.partner-marquee:hover .partner-track, .partner-marquee.is-paused .partner-track { animation-play-state: paused; }
.partner-set { flex: 0 0 auto; display: flex; flex-wrap: nowrap; }
.partner-logo { flex: 0 0 clamp(240px,20vw,310px); min-width: 0; min-height: 166px; display: grid; place-items: center; overflow: hidden; contain: layout paint; isolation: isolate; border: 0; padding: 38px 34px; background: #fff; }
.partner-logo img { display: block; width: min(225px,94%); height: 86px; max-width: 100%; max-height: 86px; object-fit: contain; filter: grayscale(1); opacity: .72; transform: translate3d(0,0,0); backface-visibility: hidden; transition: filter .2s ease, opacity .2s ease, transform .2s ease; }
.partner-logo:hover img { filter: grayscale(0); opacity: 1; transform: translateY(-2px); }
@keyframes partner-flow { to { transform: translate3d(calc(-1 * var(--partner-distance)),0,0); } }

.faq { background: var(--paper); color: var(--dark-text); padding: clamp(90px, 12vw, 160px) 0; }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(48px, 9vw, 130px); align-items: start; }
.faq .section-heading { position: sticky; top: 60px; padding: 0; }
.faq-list { border-top: 1px solid var(--dark-line); }
.faq-list details { border-bottom: 1px solid var(--dark-line); }
.faq-list summary { position: relative; padding: 27px 50px 27px 0; cursor: pointer; list-style: none; font-size: 18px; font-weight: 720; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 3px; top: 24px; color: #117f8a; font-size: 25px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 760px; padding: 0 40px 28px 0; color: var(--dark-muted); }

.contact { padding: clamp(100px, 13vw, 180px) 0; }
.contact-grid { display: grid; grid-template-columns: .86fr 1.14fr; gap: clamp(52px, 9vw, 125px); }
.contact h2 { margin-bottom: 28px; }
.contact-copy > p:not(.eyebrow) { max-width: 600px; color: var(--muted); font-size: 17px; }
.direct-contact { margin-top: 44px; display: grid; border-top: 1px solid var(--line); }
.direct-contact a { display: grid; grid-template-columns: 100px 1fr; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.direct-contact span { color: #839097; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.scope-note { margin-top: 42px; padding: 24px; border-left: 2px solid var(--cyan); background: rgba(255,255,255,.035); }
.scope-note h3 { margin-bottom: 8px; font-size: 16px; }
.scope-note p { margin: 0; color: var(--muted); font-size: 13px; }
.contact-form { align-self: start; padding: clamp(26px, 4vw, 50px); background: #0e1a23; display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field-wide, .form-submit { grid-column: 1 / -1; }
.form-field label { color: #aab5ba; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.form-field input, .form-field select, .form-field textarea { width: 100%; border: 0; border-bottom: 1px solid #40505a; border-radius: 0; padding: 12px 0; background: transparent; color: #fff; outline: none; }
.form-field select { color-scheme: dark; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--cyan); box-shadow: 0 1px 0 var(--cyan); }
.form-field textarea { resize: vertical; }
.form-trap { position: absolute; left: -9999px; }
.form-submit { display: flex; align-items: center; gap: 20px; }
.form-status { margin: 0; color: var(--muted); font-size: 13px; }
.form-consent { display: flex; align-items: flex-start; gap: 12px; color: #aab5ba; font-size: 12px; line-height: 1.55; cursor: pointer; }
.form-consent input { flex: 0 0 auto; width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--cyan); }
.form-consent input:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.form-success-dialog { width: min(92vw,520px); border: 1px solid rgba(49,216,232,.28); border-radius: 18px; padding: clamp(28px,5vw,48px); background: #0e1a23; color: #fff; text-align: center; box-shadow: 0 30px 90px rgba(0,0,0,.42); }
.form-success-dialog::backdrop { background: rgba(4,13,18,.72); backdrop-filter: blur(5px); }
.form-success-dialog[open] { animation: dialog-enter .28s cubic-bezier(.2,.75,.25,1); }
.form-success-dialog h3 { margin: 18px 0 12px; font-size: clamp(25px,4vw,34px); }
.form-success-dialog p { margin: 0 auto 26px; max-width: 390px; color: #aab5ba; line-height: 1.65; }
.form-success-dialog .button { min-width: 140px; }
.form-success-icon { width: 58px; height: 58px; margin: 0 auto; border-radius: 50%; display: grid; place-items: center; background: rgba(49,216,232,.14); color: var(--cyan); font-size: 28px; font-weight: 800; }
@keyframes dialog-enter { from { opacity: 0; transform: translateY(18px) scale(.97); } to { opacity: 1; transform: translateY(0) scale(1); } }

.site-footer { padding: 28px 0; background: #03080c; border-top: 1px solid var(--line); }
.footer-copyright p { margin: 0; color: #79868c; font-size: 12px; text-align: center; }

[data-reveal] { transition: opacity .7s ease, transform .7s cubic-bezier(.2,.75,.25,1); }
.js-reveal [data-reveal]:not(.is-visible) { opacity: 0; transform: translateY(28px); }

:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }

html[data-theme="dark"] { color-scheme: dark; }
html[data-theme="light"] { color-scheme: light; }
html[data-theme="light"] body { background: #edf0ee; color: #101820; }
html[data-theme="light"] .site-header { background: rgba(244,246,243,.88); border-color: rgba(7,16,24,.13); box-shadow: 0 8px 28px rgba(16,24,32,.05); }
html[data-theme="light"] .brand img, html[data-theme="light"] .footer-grid img { filter: none; }
html[data-theme="light"] .desktop-nav a, html[data-theme="light"] .language-switch a { color: #33424a; }
html[data-theme="light"] .desktop-nav a:hover, html[data-theme="light"] .language-switch a:hover { color: #0b7480; }
html[data-theme="light"] .language-switch span { color: #0d7d88; }
html[data-theme="light"] .theme-toggle, html[data-theme="light"] .social-placeholder { border-color: rgba(7,16,24,.15); background: rgba(255,255,255,.7); }
html[data-theme="light"] .theme-toggle { color: #26343c; }
html[data-theme="light"] .intro { background: radial-gradient(circle at 75% 44%,rgba(31,149,162,.14),transparent 34%),linear-gradient(135deg,#f6f7f3 0%,#e8eeee 52%,#f2f4f0 100%); }
html[data-theme="light"] .intro::before { opacity: .28; background-image: linear-gradient(rgba(7,16,24,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(7,16,24,.07) 1px,transparent 1px); }
html[data-theme="light"] h1 { color: #0d171d; }
html[data-theme="light"] h1 span { color: #167b87; }
html[data-theme="light"] .hero-lead, html[data-theme="light"] .hero-note { color: #44545d; }
html[data-theme="light"] .hero-note { border-color: rgba(7,16,24,.22); }
html[data-theme="light"] .text-link { color: #17242b; }
html[data-theme="light"] .trust-strip, html[data-theme="light"] .services, html[data-theme="light"] .faq { background: #f7f7f3; }
html[data-theme="light"] .section-dark { background: #e6ebea; color: #101820; }
html[data-theme="light"] .section-ink, html[data-theme="light"] .contact { background: #dfe6e5; color: #101820; }
html[data-theme="light"] .section-dark .eyebrow, html[data-theme="light"] .section-ink .eyebrow, html[data-theme="light"] .contact .eyebrow { color: #087985; }
html[data-theme="light"] .section-heading > p:last-child, html[data-theme="light"] .infra-step > p:last-child, html[data-theme="light"] .expertise-chapter .chapter-content > p, html[data-theme="light"] .contact-copy > p:not(.eyebrow), html[data-theme="light"] .scope-note p { color: #536169; }
html[data-theme="light"] .infra-step, html[data-theme="light"] .expertise-list, html[data-theme="light"] .expertise-chapter, html[data-theme="light"] .direct-contact, html[data-theme="light"] .direct-contact a, html[data-theme="light"] .site-footer, html[data-theme="light"] .footer-meta { border-color: rgba(7,16,24,.14); }
html[data-theme="light"] .expertise-chapter::before { color: rgba(7,16,24,.035); }
html[data-theme="light"] .chapter-meta p, html[data-theme="light"] .observability-flow span, html[data-theme="light"] .direct-contact span { color: #5f6c73; }
html[data-theme="light"] .observability-flow { border-color: rgba(7,16,24,.16); background: rgba(255,255,255,.35); }
html[data-theme="light"] .observability-flow li { border-color: rgba(7,16,24,.14); }
html[data-theme="light"] .observability-flow strong { color: #0a6f79; }
html[data-theme="light"] .about { background: #edf0ec; }
html[data-theme="light"] .partners { background: #f5f6f2; }
html[data-theme="light"] .scope-note { background: rgba(255,255,255,.4); }
html[data-theme="light"] .contact-form { background: rgba(255,255,255,.72); box-shadow: 0 18px 50px rgba(22,38,46,.08); }
html[data-theme="light"] .form-field label { color: #536169; }
html[data-theme="light"] .form-field input, html[data-theme="light"] .form-field select, html[data-theme="light"] .form-field textarea { color: #101820; border-color: #9ba6a8; }
html[data-theme="light"] .form-field select { color-scheme: light; }
html[data-theme="light"] .site-footer { background: #d7dfdd; }
html[data-theme="light"] .footer-copyright p { color: #4d5c64; }

@media (max-width: 1080px) {
  :root { --shell: min(100% - 42px, 960px); }
  .primary-header { grid-template-columns: 1fr auto; }
  .desktop-nav { display: none; }
  .menu-toggle { justify-self: end; width: 44px; height: 44px; border: 1px solid var(--line); background: transparent; display: grid; place-content: center; gap: 7px; cursor: pointer; }
  .menu-toggle > span:not(.sr-only) { width: 20px; height: 1px; background: #fff; transition: transform .2s ease; }
  html[data-theme="light"] .menu-toggle { border-color: rgba(7,16,24,.17); }
  html[data-theme="light"] .menu-toggle > span:not(.sr-only) { background: #101820; }
  .menu-toggle[aria-expanded="true"] > span:nth-last-child(2) { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .mobile-menu { position: absolute; inset: var(--header-h) 0 auto; padding: 26px max(21px, calc((100vw - 960px) / 2)); background: rgba(5,12,18,.98); border-bottom: 1px solid var(--line); }
  html[data-theme="light"] .mobile-menu { background: rgba(244,246,243,.98); border-color: rgba(7,16,24,.14); color: #101820; }
  html[data-theme="light"] .mobile-menu > a { border-color: rgba(7,16,24,.14); }
  .mobile-menu:not([hidden]) { display: grid; }
  .mobile-menu > a { padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 18px; font-weight: 700; }
  .mobile-contact { padding-top: 22px; display: flex; flex-wrap: wrap; gap: 18px; color: var(--cyan-soft); font-size: 12px; }
  .hero-grid { grid-template-columns: 1fr .55fr; }
  .stage { left: 36%; }
  .section-heading-wide, .services .section-heading { grid-template-columns: .35fr 1fr; }
  .section-heading-wide > p:last-child, .services .section-heading > p:last-child { grid-column: 2; }
  .services .section-heading h2 { grid-column: 2; }
  .infra-story { grid-template-columns: 1fr 1fr; gap: 44px; }
  .infra-media-stack, .infra-photo, .infra-photo img { min-height: 530px; }
  .expertise-chapter { grid-template-columns: .28fr 1fr; gap: 40px; }
  .about-grid, .contact-grid { gap: 58px; }
}

@media (max-width: 760px) {
  :root { --shell: calc(100vw - 34px); --header-h: 74px; }
  .primary-header { min-height: 74px; }
  .brand img { width: 142px; }
  .header-actions { gap: 6px; }
  .header-actions > .language-switch { display: flex; gap: 0; }
  .header-actions > .language-switch [aria-current="page"] { display: none; }
  .header-actions > .language-switch a {
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #dfe7e9;
    background: rgba(255,255,255,.025);
    font-size: 11px;
    font-weight: 750;
  }
  .header-actions > .language-switch a:hover,
  .header-actions > .language-switch a:focus-visible { border-color: rgba(49,216,232,.55); color: var(--cyan-soft); }
  html[data-theme="light"] .header-actions > .language-switch a { color: #26343c; border-color: rgba(7,16,24,.15); background: rgba(255,255,255,.7); }
  html[data-theme="light"] .header-actions > .language-switch a:hover,
  html[data-theme="light"] .header-actions > .language-switch a:focus-visible { color: #0b7480; border-color: rgba(11,116,128,.45); }
  .theme-toggle, .social-placeholder { width: 36px; height: 36px; }
  .theme-icon { width: 17px; height: 17px; }
  .social-placeholder img { width: 18px; height: 18px; }
  .menu-toggle { width: 40px; height: 40px; }
  .mobile-menu { top: 74px; padding-inline: 17px; }
  .intro { min-height: 760px; }
  .intro::before { background-size: 48px 48px; }
  .hero-grid { min-height: 760px; grid-template-columns: 1fr; align-content: start; padding-top: 145px; padding-bottom: 180px; }
  h1 { font-size: clamp(44px, 13vw, 64px); }
  .hero-lead { font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hero-note { display: none; }
  .stage { inset: 44% -28% 0 10%; opacity: .62; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid p { min-height: 82px; padding: 20px 12px; border-bottom: 1px solid var(--dark-line); font-size: 11px; }
  .section-heading, .section-heading-wide, .services .section-heading { display: block; padding-top: 84px; padding-bottom: 52px; }
  .section-heading h2, .about h2, .contact h2 { font-size: clamp(38px, 11vw, 54px); }
  .section-heading > p:last-child { margin-top: 24px; }
  .infra-story { display: block; }
  .infra-visual { position: relative; top: auto; }
  .infra-media-stack, .infra-photo, .infra-photo img { min-height: 450px; }
  .infra-signal { inset-inline: 12px; bottom: 12px; }
  .signal-node { padding: 11px 4px; font-size: 8px; }
  .infra-steps { margin-top: 22px; }
  .infra-step { min-height: 0; padding: 52px 0; opacity: 1; }
  .infra-step h3 { font-size: 34px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 350px; }
  .expertise-chapter, .expertise-chapter:nth-child(even) { min-height: 0; display: block; padding: 82px 0; }
  .expertise-chapter:nth-child(even) .chapter-content { text-align: left; }
  .expertise-chapter:nth-child(even) .chapter-content > p { margin-left: 0; }
  .expertise-chapter::before, .expertise-chapter:nth-child(even)::before { right: -6px; left: auto; top: 44px; font-size: 118px; transform: translate3d(var(--ghost-shift,0),0,0); }
  .chapter-meta { margin-bottom: 34px; }
  .observability-flow { grid-template-columns: 1fr; }
  .observability-flow li { min-height: 96px; border-right: 0; border-bottom: 1px solid var(--line); }
  .observability-flow li:not(:last-child)::after { content: "↓"; right: 22px; top: auto; bottom: -12px; transform: none; }
  .about-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-photo, .about-photo img { min-height: 390px; }
  .partners { padding-block: 84px 100px; }
  .partners-heading { align-items: flex-end; gap: 20px; padding-bottom: 42px; }
  .partners-heading h2 { font-size: clamp(38px,10.5vw,54px); }
  .partner-motion-toggle { width: 44px; height: 44px; }
  .partner-logo { flex-basis: 220px; min-height: 136px; padding: 22px; }
  .partner-logo img { width: min(190px,92%); max-height: 72px; }
  .faq .section-heading { position: static; }
  .contact-form { grid-template-columns: 1fr; }
  .form-field-wide, .form-submit { grid-column: auto; }
}

@media (max-width: 420px) {
  :root { --shell: calc(100vw - 24px); }
  .brand img { width: 124px; }
  .header-actions { gap: 4px; }
  .theme-toggle, .social-placeholder { width: 34px; height: 34px; }
  .menu-toggle { width: 38px; height: 38px; }
  .hero-actions .button { width: 100%; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid p { border-right: 1px solid var(--dark-line); }
  .direct-contact a { grid-template-columns: 1fr; gap: 3px; overflow-wrap: anywhere; }
  .form-submit { align-items: stretch; flex-direction: column; }
}

@media (max-width: 340px) {
  .header-actions { gap: 3px; }
  .header-social > :last-child { display: none; }
}

/* Synchronized infrastructure scene. The full composition stays below the header. */
.infra-story { --scene-height: min(580px,calc(100svh - 176px)); }
.infra-media-stack, .infra-photo, .infra-photo img { height: var(--scene-height); min-height: 0; }
.infra-photo img { object-fit: cover; }
.infra-visual { border-radius: 8px; overflow: hidden; }
.infra-step { opacity: 1; }
.signal-node { appearance: none; border: 0; border-right: 1px solid rgba(255,255,255,.16); background: transparent; cursor: pointer; min-height: 48px; color: #b2c1c7; font-size: 11px; font-family: inherit; }
.signal-node:hover { color: #fff; background: rgba(49,216,232,.12); }
.signal-node:focus-visible { outline-offset: -4px; }
.infra-inline-photo { display: none; }
.infra-story.is-cinematic { height: var(--scene-height); align-items: center; }
.is-cinematic .infra-visual { position: relative; top: auto; width: 100%; }
.is-cinematic .infra-steps { position: relative; height: 100%; overflow: hidden; }
.is-cinematic .infra-step { position: absolute; inset: 0; border: 0; min-height: 0; margin: 0; padding: 20px 0; display: flex; flex-direction: column; justify-content: center; transition: none; }
.is-cinematic .infra-step:not(:first-child) { visibility: hidden; }
.is-cinematic .infra-photo { transition: none; }
.is-cinematic .step-kicker { margin-top: 24px; }
.is-cinematic .infra-step h3 { font-size: clamp(30px,3vw,44px); }
.is-cinematic .infra-step > p:last-child { margin-bottom: 0; }
.is-cinematic .step-number { font-size: 14px; }

/* Keep the introduction and all four infrastructure states in one pinned frame. */
.infra-stage.is-pinned { height: calc(100svh - 124px); display: flex; flex-direction: column; }
.infra-stage.is-pinned > .section-heading { flex: none; padding-top: 8px; padding-bottom: 28px; grid-template-columns: .24fr 1.25fr .9fr; gap: 28px; }
.infra-stage.is-pinned > .section-heading h2 { font-size: clamp(39px,5.2vw,74px); }
.infra-stage.is-pinned > .section-heading > p:last-child { grid-column: auto; font-size: 16px; line-height: 1.55; margin-bottom: 0; }
.infra-stage.is-pinned .infra-story { flex: 1; min-height: 0; height: auto; width: min(920px, calc(100% - 48px)); grid-template-columns: minmax(0,1fr); grid-template-rows: minmax(0,1fr) 208px; gap: 20px; align-items: stretch; }
.infra-stage.is-pinned .infra-visual, .infra-stage.is-pinned .infra-media-stack, .infra-stage.is-pinned .infra-photo, .infra-stage.is-pinned .infra-photo img { height: 100%; min-height: 0; }
.infra-stage.is-pinned .infra-step { padding: 0; justify-content: flex-start; }
.infra-stage.is-pinned .infra-step h3 { font-size: clamp(28px,2.6vw,36px); margin-bottom: 12px; }
.infra-stage.is-pinned .infra-step > p:last-child { font-size: 16px; }
.infra-stage.is-pinned .step-kicker { margin-top: 10px; }
.infra-stage.is-pinned .infra-step > p:last-child { max-width: none; }
.infra-stage.is-pinned .infra-photo img { filter: none; }
.infra-stage.is-pinned .infra-photo::after { background: linear-gradient(180deg,transparent 65%,rgba(4,10,15,.78)); }
.infra-stage.is-pinned .infra-photo figcaption { bottom: 82px; }
.infra-story:not(.is-cinematic) { display: block; max-width: 920px; }
.infra-story.has-inline-media:not(.is-cinematic) > .infra-visual { display: none; }
.infra-story:not(.is-cinematic) .infra-step { min-height: 0; padding: 0 0 64px; border: 0; }
.infra-story:not(.is-cinematic) .infra-inline-photo { display: block; position: relative; margin: 0 0 24px; overflow: hidden; border-radius: 8px; aspect-ratio: 16 / 9; height: auto; background: #101d27; }
.infra-inline-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.infra-inline-photo figcaption { right: 16px; bottom: 16px; font-size: 11px; }
.infra-inline-photo::after { content: ""; position: absolute; inset: 70% 0 0; background: linear-gradient(transparent,rgba(4,10,15,.7)); }
.infra-story:not(.is-cinematic) .infra-step > p:last-child { max-width: none; }
.infrastructure:has(.infra-stage.is-pinned) { padding-top: 64px; padding-bottom: 80px; }

/* Shared centered section titles and a readable four-part service catalogue. */
.infrastructure .section-heading, .services .section-heading, .expertise > .section-heading { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 18px; }
.infrastructure .section-heading h2, .services .section-heading h2, .expertise > .section-heading h2 { font-size: clamp(39px,5.2vw,74px); }
.infrastructure .section-heading > p:last-child, .services .section-heading > p:last-child, .expertise > .section-heading > p:last-child { max-width: 760px; margin: 0; font-size: 16px; }
.infrastructure .section-heading .eyebrow, .services .section-heading .eyebrow, .expertise > .section-heading .eyebrow { margin: 0; }
.services .section-heading .services-intro-title { max-width: 18ch; text-wrap: balance; }
.services .section-heading .services-intro-copy { max-width: 960px; font-size: clamp(16px,1.15vw,18px); line-height: 1.75; text-wrap: pretty; }
.infra-stage.is-pinned > .section-heading { gap: 12px; padding-bottom: 24px; }
.service-grid { gap: 24px; border: 0; }
.service-card { border: 1px solid var(--dark-line); border-radius: 14px; min-height: 0; background: rgba(255,255,255,.4); padding: clamp(26px,3.3vw,46px); transition: border-color .25s ease, background .25s ease, box-shadow .3s ease, translate .3s cubic-bezier(.2,.7,.3,1); }
.service-category { display: flex; align-items: center; gap: 16px; }
.service-category p { margin: 0; font-size: 14px; font-weight: 650; letter-spacing: .04em; }
.service-category .service-icon { margin: 0; font-size: 18px; }
.service-card h3 { margin: 26px 0 18px; font-size: clamp(27px,2.5vw,36px); max-width: 480px; }
.service-card > p { font-size: 16px; line-height: 1.65; }
.service-card ul { display: grid; gap: 0; margin-top: auto; padding-top: 16px; border: 0; }
.service-card li { font-size: 15px; line-height: 1.55; border-top: 1px solid var(--dark-line); padding: 14px 0; }
.service-card li::before { content: none; }
.service-card-detailed { min-width: 0; }
.service-card-detailed h3 { text-wrap: balance; line-height: 1.16; }
.service-card-detailed > p { max-width: none; margin-bottom: 0; }
.service-card-detailed ul { margin-top: 12px; padding-top: 8px; gap: 24px; }
.service-card-detailed li { border: 0; padding: 0; font-size: 16px; line-height: 1.65; overflow-wrap: anywhere; }
.service-card-detailed h4 { margin: 0 0 8px; color: var(--dark-text); font-size: 1rem; font-weight: 650; line-height: 1.45; letter-spacing: -.01em; }
.service-card-detailed li p { margin: 0; color: var(--dark-muted); }
.service-outro { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding-top: 36px; }
.service-outro p { max-width: 580px; margin: 0; }
html[data-theme="dark"] .service-card { background: #111f2b; border-color: #30414d; }
html[data-theme="dark"] .service-card li { border-color: #30414d; }
@media (hover: hover) and (pointer: fine) {
  .service-card:hover { translate: 0 -5px; border-color: #168a96; background: rgba(255,255,255,.72); box-shadow: 0 16px 36px -20px rgba(11,67,76,.3), 0 0 0 1px rgba(22,138,150,.08); }
  html[data-theme="dark"] .service-card:hover { border-color: #73d4df; background: #142632; box-shadow: 0 18px 40px -20px rgba(0,0,0,.7), 0 0 24px -12px rgba(115,212,223,.24); }
}
@media (max-width: 760px) {
  .infrastructure .section-heading h2, .services .section-heading h2, .expertise > .section-heading h2 { font-size: clamp(38px,10vw,54px); }
  .service-outro { align-items: flex-start; flex-direction: column; gap: 18px; }
}

/* Expertise blends into the server corridor, then into the about copy. */
.about { --film-surface: #e8e5dc; --film-top: #050c12; padding-top: 0; }
html[data-theme="light"] .about { --film-surface: #edf0ec; --film-top: #dfe6e5; }
html[data-theme="dark"] .about { --film-surface: #101d27; --film-top: #050c12; }
.expertise { padding-bottom: 0; }
.about-film { position: relative; isolation: isolate; min-height: clamp(420px,65svh,680px); display: flex; align-items: center; background: var(--film-surface); overflow: hidden; }
.about-film-media { position: absolute; z-index: -2; inset: 0; opacity: .72; mask-image: linear-gradient(transparent,#000 24%,#000 72%,transparent); }
.about-video { display: block; width: 100%; height: 100%; object-fit: cover; background: #111e29; }
.about-film::before { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(180deg,var(--film-top),transparent 28%,transparent 72%,var(--film-surface)),linear-gradient(90deg,rgba(5,15,23,.8),rgba(5,15,23,.4) 65%,rgba(5,15,23,.2)); pointer-events: none; }
.about-film-heading { padding-block: 120px; color: #fff; }
.about-film-heading .eyebrow { color: #a4f4f7; }
.about-film-heading h2 { max-width: 900px; margin: 0; font-size: clamp(40px,5.4vw,76px); text-wrap: balance; }
.about > .about-grid { padding-top: clamp(44px,7vw,96px); }
.about-copy .about-lead { font-size: clamp(24px,2.6vw,36px); line-height: 1.3; letter-spacing: -.025em; }
.film-toggle { position: absolute; right: max(24px,calc((100vw - 1240px)/2)); bottom: 42px; display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 10px 16px; background: rgba(5,15,23,.8); border: 1px solid rgba(255,255,255,.35); border-radius: 24px; color: #fff; font-size: 12px; cursor: pointer; backdrop-filter: blur(12px); }
.film-toggle[hidden] { display: none; }
.film-toggle:hover { background: #122c38; }
.film-control-icon { width: 16px; text-align: center; }
@media (max-width: 760px) {
  .about-film { min-height: 480px; }
  .about-film-heading { padding-block: 110px 130px; }
  .about-film-heading h2 { font-size: clamp(36px,10vw,50px); }
  .about-film-media { opacity: .62; }
  .film-toggle { bottom: 32px; right: 18px; }
}

/* Expertise: alternating editorial copy and a tangible workflow in its own column. */
.expertise-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.expertise-nav a { flex: 1 1 180px; min-height: 58px; display: flex; align-items: center; gap: 12px; padding: 14px 20px; border: 1px solid var(--line); font-size: 14px; transition: background .2s ease,border-color .2s ease; }
.expertise-nav a span { color: var(--cyan); font-size: 12px; }
.expertise-nav a:hover, .expertise-nav a[aria-current="step"] { border-color: #238e9c; background: rgba(49,216,232,.08); }
.expertise-chapter, .expertise-chapter:nth-child(even) { column-gap: clamp(48px,8vw,112px); min-height: 680px; padding-block: 84px; }
.expertise-chapter { grid-template-columns: minmax(240px,.7fr) minmax(0,1.3fr); }
.expertise-chapter:nth-child(even) { grid-template-columns: minmax(0,1.3fr) minmax(240px,.7fr); }
.expertise-chapter::before { display: none; }
.chapter-meta { width: 100%; display: block; }
.chapter-meta > span { display: block; margin-bottom: 24px; font-size: clamp(92px,11vw,158px); font-weight: 700; line-height: .8; letter-spacing: -.08em; color: #40646f; }
.chapter-meta > p { font-size: 17px; color: #d3e5e9; letter-spacing: .05em; }
.chapter-diagram { list-style: none; padding: 0; margin: 30px 0 0; }
.chapter-diagram li { position: relative; display: flex; align-items: center; gap: 18px; padding: 14px 16px; border: 1px solid var(--line); background: rgba(255,255,255,.025); }
.chapter-diagram li + li { margin-top: 12px; }
.chapter-diagram li + li::before { content: ""; position: absolute; left: 28px; top: -13px; height: 12px; width: 1px; background: #367a85; }
.chapter-diagram li > span { color: #c2d1d7; font-size: 14px; letter-spacing: 0; }
.chapter-diagram .diagram-index { color: #6bc8d2; font-size: 11px; }
.expertise-chapter.is-active .chapter-diagram li { border-color: rgba(49,216,232,.32); }
.expertise-chapter.is-active .chapter-diagram li:nth-child(2) { background: rgba(49,216,232,.07); }
.expertise-chapter h3 { font-size: clamp(32px,3.7vw,54px); }
.observability-flow li { padding: 18px 14px; }
.observability-flow span { font-size: 11px; letter-spacing: .03em; }

/* Theme surfaces are shared by every section, including the logo band. */
html[data-theme="dark"] { --paper: #0d1821; --paper-2: #101d27; --dark-text: #f0f5f7; --dark-muted: #afbdc5; --dark-line: rgba(216,237,246,.15); }
html[data-theme="dark"] .partners { background: #0a141d; }
html[data-theme="dark"] .partner-marquee, html[data-theme="dark"] .partner-logo { background: #111f2b; border-color: rgba(216,237,246,.12); }
html[data-theme="dark"] .partner-marquee::before { background: linear-gradient(90deg,#111f2b,rgba(17,31,43,0)); }
html[data-theme="dark"] .partner-marquee::after { background: linear-gradient(-90deg,#111f2b,rgba(17,31,43,0)); }
html[data-theme="dark"] .partner-logo img, html[data-theme="dark"] .partner-logo:hover img { filter: grayscale(1) invert(1); opacity: .9; }
html[data-theme="light"] .partner-logo-netdirekt img, html[data-theme="light"] .partner-logo-netdirekt:hover img { filter: grayscale(1) invert(1); opacity: .82; }
html[data-theme="dark"] .partner-logo-netdirekt img, html[data-theme="dark"] .partner-logo-netdirekt:hover img { filter: grayscale(1); opacity: .94; }
html[data-theme="dark"] .partner-motion-toggle { background: #182a36; border-color: #435663; color: #d4e3e9; }
html[data-theme="dark"] .about-lead, html[data-theme="dark"] .service-card li { color: #c1cdd3; }
html[data-theme="dark"] .eyebrow, html[data-theme="dark"] .service-icon, html[data-theme="dark"] .faq-list summary::after, html[data-theme="dark"] .trust-grid span { color: #73d4df; }
html[data-theme="dark"] .floating-whatsapp { background: #132630; border-color: #30505e; }
html[data-theme="light"] .expertise-nav a, html[data-theme="light"] .chapter-diagram li { border-color: rgba(7,16,24,.17); }
html[data-theme="light"] .chapter-meta > span { color: #a4bbbd; }
html[data-theme="light"] .chapter-meta > p { color: #126d78; }
html[data-theme="light"] .chapter-diagram li { background: rgba(255,255,255,.38); }
html[data-theme="light"] .chapter-diagram li > span { color: #344d57; }
html[data-theme="light"] .chapter-diagram .diagram-index { color: #126d78; }
html[data-theme="light"] .step-number, html[data-theme="light"] .step-kicker, html[data-theme="light"] .expertise-nav a span { color: #087380; }
html[data-theme="light"] .expertise-nav a:hover, html[data-theme="light"] .expertise-nav a[aria-current="step"] { border-color: #238e9c; }
html[data-theme="light"] .form-status { color: #52616a; }
html[data-theme="light"] .form-consent { color: #52616a; }
html[data-theme="light"] .form-success-dialog { background: #f7f8f6; color: #101820; box-shadow: 0 30px 90px rgba(14,30,40,.24); }
html[data-theme="light"] .form-success-dialog p { color: #52616a; }
.services .section-heading > p:last-child, .faq .section-heading > p:last-child { color: var(--dark-muted); }
.partner-logo { padding: 14px 20px; }
.partner-logo img { width: min(225px,94%); height: 86px; max-height: 86px; opacity: .9; }
.partner-marquee.is-focused .partner-track { animation-play-state: paused; }
.about-photo { min-height: 0; align-self: center; aspect-ratio: 1; border-radius: 12px; background: transparent; }
.about-photo img { display: block; min-height: 0; width: 100%; height: auto; object-fit: contain; filter: none; }
.about-photo::after { content: none; }
.about-photo .about-image-dark { display: none; }
html[data-theme="dark"] .about-photo .about-image-light { display: none; }
html[data-theme="dark"] .about-photo .about-image-dark { display: block; }
.contact-grid > .scope-note { grid-column: 1 / -1; margin-top: 0; padding: clamp(24px,3.5vw,48px); border-left: 0; border-top: 2px solid var(--cyan); border-radius: 0 0 12px 12px; }
.contact-grid > .scope-note h3 { font-size: clamp(22px,2.3vw,30px); margin-bottom: 16px; }
.contact-grid > .scope-note p { font-size: 16px; line-height: 1.8; max-width: 1080px; }
.contact-copy .contact-lead strong { font-weight: 650; color: var(--text); }
html[data-theme="light"] .contact-copy .contact-lead strong { color: #101820; }

@media (max-width: 960px) {
  .infra-story { display: block; }
  .infra-story.has-inline-media > .infra-visual { display: none; }
  .infra-story .infra-step { padding-block: 32px 48px; min-height: 0; border: 0; }
  .infra-steps { gap: 24px; }
  .infra-inline-photo { display: block; position: relative; margin: 0 0 30px; overflow: hidden; border-radius: 8px; height: clamp(240px,54vw,460px); background: #101d27; }
  .infra-inline-photo img { width: 100%; height: 100%; object-fit: cover; }
  .infra-inline-photo::after { content: ""; position: absolute; inset: 60% 0 0; background: linear-gradient(transparent,rgba(4,10,15,.7)); }
  .infra-inline-photo figcaption { font-size: 9px; right: 12px; bottom: 12px; }
  .expertise-chapter, .expertise-chapter:nth-child(even) { gap: 36px; }
  .chapter-meta > span { font-size: 94px; }
}
@media (max-width: 760px) {
  .primary-header { gap: 8px; }
  .intro { min-height: 0; }
  .hero-grid { min-height: max(940px,100svh); padding-top: 128px; padding-bottom: 388px; }
  .stage { inset: auto -5% 20px; height: 350px; opacity: 1; }
  .theme-toggle, .menu-toggle { width: 44px; height: 44px; }
  .header-social { gap: 2px; }
  .social-placeholder { width: 28px; height: 34px; border: 0; background: transparent; }
  .expertise-nav { gap: 6px; }
  .expertise-nav a { flex-basis: calc(50% - 6px); min-height: 48px; font-size: 12px; padding: 10px 12px; gap: 8px; }
  .expertise-chapter, .expertise-chapter:nth-child(even) { display: block; min-height: 0; padding-block: 54px; }
  .chapter-meta { display: grid; grid-template-columns: 76px 1fr; align-items: center; gap: 16px; margin-bottom: 36px; }
  .chapter-meta > span { font-size: 72px; margin: 0; }
  .chapter-meta > p { font-size: 15px; }
  .chapter-diagram { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; margin: 8px 0 0; }
  .chapter-diagram li { flex-direction: column; align-items: flex-start; padding: 12px 10px; gap: 6px; min-width: 0; }
  .chapter-diagram li + li { margin-top: 0; }
  .chapter-diagram li + li::before { left: -9px; top: 50%; height: 1px; width: 8px; }
  .chapter-diagram li > span { font-size: 11px; overflow-wrap: anywhere; }
  .chapter-diagram .diagram-index { font-size: 10px; }
  .expertise-chapter h3 { font-size: clamp(30px,8.5vw,42px); }
  .partner-logo img { height: 72px; width: min(190px,92%); max-height: 72px; }
  .partners-heading { align-items: start; }
  .floating-whatsapp { bottom: max(18px,env(safe-area-inset-bottom)); width: 48px; height: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .service-card:hover { translate: none; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .js-reveal [data-reveal]:not(.is-visible) { opacity: 1; transform: none; }
  .infra-photo { transform: none; }
  .chapter-progress { transform: scaleX(1); }
  .partner-track { width: 100%; animation: none; }
  .partner-set:first-child { width: 100%; flex-wrap: wrap; justify-content: center; }
  .partner-set[aria-hidden="true"] { display: none; }
  .partner-logo { flex: 1 1 210px; }
  .partner-motion-toggle { display: none; }
}