:root {
  --ink: #f7f9ff;
  --muted: #aeb9d2;
  --soft: #7f8ba8;
  --night: #050713;
  --night-2: #080d1d;
  --panel: rgba(13, 20, 43, 0.72);
  --panel-solid: #0d142b;
  --line: rgba(174, 193, 255, 0.15);
  --line-strong: rgba(174, 193, 255, 0.28);
  --blue: #6ea8ff;
  --cyan: #77e1ff;
  --violet: #a58aff;
  --coral: #ff9d7f;
  --gold: #ffd59f;
  --success: #73e1b4;
  --danger: #ff8f9b;
  --radius-sm: 0.75rem;
  --radius: 1.25rem;
  --radius-lg: 2rem;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
  --font-body: "Outfit", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Plus Jakarta Sans", "Outfit", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

* {
  scrollbar-width: thin;
  scrollbar-color: rgba(119,225,255,.7) var(--night-2);
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--night-2); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--cyan), var(--violet), var(--coral));
  border: 2px solid var(--night-2);
  border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover { background: var(--cyan); }

html {
  color-scheme: dark;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
  background: var(--night);
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--muted);
  background:
    radial-gradient(circle at 82% 10%, rgba(115, 91, 219, 0.12), transparent 30rem),
    radial-gradient(circle at 10% 54%, rgba(58, 133, 255, 0.08), transparent 34rem),
    var(--night);
  font: 400 1rem/1.65 var(--font-body);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: -18%;
  z-index: -2;
  pointer-events: none;
  opacity: 0.6;
  background:
    radial-gradient(circle at 30% 28%, rgba(119, 225, 255, 0.07), transparent 22rem),
    radial-gradient(circle at 68% 72%, rgba(255, 157, 127, 0.07), transparent 24rem);
  animation: atmosphere 18s ease-in-out infinite alternate;
}

img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, h4 { margin-top: 0; }
ul { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4, .display {
  color: var(--ink);
  font-family: var(--font-display);
  letter-spacing: -0.035em;
}

::selection { color: #050713; background: var(--gold); }

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 999;
  padding: 0.7rem 1rem;
  color: #08101e;
  background: white;
  border-radius: 0.6rem;
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }

.container { width: min(1180px, calc(100% - 2rem)); margin-inline: auto; }
.container--narrow { width: min(780px, calc(100% - 2rem)); margin-inline: auto; }
.section { position: relative; padding: clamp(4.5rem, 9vw, 7.5rem) 0; }
.section--compact { padding: clamp(3rem, 6vw, 5rem) 0; }
.section--line { border-top: 1px solid var(--line); }
.section--tint { background: linear-gradient(180deg, rgba(16, 25, 52, 0.38), rgba(5, 7, 19, 0)); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.15rem;
  color: #b8eaff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 1.7rem;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--coral));
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}
.section-head__copy { max-width: 44rem; }
.section-head h2 { margin-bottom: 0.9rem; font-size: clamp(1.9rem, 4.5vw, 3.15rem); line-height: 1.04; }
.section-head p { max-width: 38rem; margin: 0; color: var(--muted); font-size: 1.05rem; }

.btn {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3.15rem;
  padding: 0.75rem 1.25rem;
  color: #071020;
  background: linear-gradient(135deg, #fff, #dcecff);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 0.85rem;
  box-shadow: 0 14px 34px rgba(75, 115, 255, 0.2);
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  white-space: normal;
  cursor: pointer;
  overflow: hidden;
  transition: transform 280ms cubic-bezier(.22,1,.36,1), box-shadow 280ms ease, border-color 280ms ease, background-color 280ms ease;
}
.btn::before { content:""; position:absolute; inset:-2px; z-index:-1; opacity:0; background:linear-gradient(110deg,transparent 20%,rgba(255,255,255,.7) 50%,transparent 80%); transform:translateX(-110%); transition:transform 620ms cubic-bezier(.22,1,.36,1),opacity 180ms ease; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 18px 44px rgba(75, 115, 255, 0.28); }
.btn:hover::before { opacity:.38; transform:translateX(110%); }
.btn:focus-visible,.text-link:focus-visible,.filter-btn:focus-visible,.whatsapp-float:focus-visible { outline:2px solid var(--cyan); outline-offset:3px; }
.btn--ghost { color: var(--ink); background: rgba(10, 17, 38, 0.68); border-color: var(--line-strong); box-shadow: none; }
.btn--small { min-height: 2.65rem; padding: 0.55rem 1rem; font-size: 0.9rem; }
.text-link { display: inline-flex; align-items: center; gap: 0.4rem; color: #cbe9ff; font-weight: 700; }
.text-link:hover { color: white; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 7, 19, 0.76);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(22px) saturate(145%);
  transition: background-color 320ms ease, box-shadow 320ms ease, border-color 320ms ease;
}
.site-header.is-scrolled { background:rgba(5,7,19,.92); border-color:rgba(174,193,255,.22); box-shadow:0 12px 38px rgba(0,0,0,.22); }
.site-header::before { content: ""; position: absolute; inset: 0 0 auto; height: 1px; background: linear-gradient(90deg, transparent, rgba(119,225,255,.6), rgba(255,157,127,.42), transparent); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; min-height: 4.6rem; }
.brand { display: inline-flex; align-items: center; gap: 0.75rem; color: white; }
.brand img { width: 1.9rem; height: 1.9rem; padding: 0.38rem; background: linear-gradient(145deg, rgba(255,255,255,.15), rgba(255,255,255,.04)); border: 1px solid var(--line); border-radius: 0.65rem; filter: brightness(0) invert(1); }
.brand__text { display: grid; line-height: 1.05; }
.brand__name { font: 700 0.98rem var(--font-display); letter-spacing: -0.025em; }
.brand__meta { margin-top: 0.2rem; color: var(--soft); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 0.35rem; }
.site-nav a { position: relative; padding: 0.65rem 0.8rem; color: #aeb9d1; border-radius: 0.65rem; font-size: 0.92rem; font-weight: 600; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: white; background: rgba(255,255,255,.045); }
.site-nav a[aria-current="page"]::after { content: ""; position: absolute; left: 0.8rem; right: 0.8rem; bottom: 0.35rem; height: 1px; background: linear-gradient(90deg, var(--cyan), var(--coral)); }
.header-actions { display: flex; align-items: center; gap: 0.7rem; }
.menu-toggle { display: none; width: 2.75rem; height: 2.75rem; place-items: center; color: white; background: rgba(255,255,255,.05); border: 1px solid var(--line); border-radius: 0.75rem; cursor: pointer; }
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after { display: block; width: 1.1rem; height: 1px; background: currentColor; transition: transform 220ms ease; }
.menu-toggle span { position: relative; }
.menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; }
.menu-toggle span::before { top: -0.35rem; }
.menu-toggle span::after { top: 0.35rem; }

.scroll-progress { position: fixed; inset: 0 auto auto 0; z-index: 180; width: 100%; height: 2px; pointer-events: none; transform: scaleX(0); transform-origin: left; background: linear-gradient(90deg, var(--cyan), var(--violet), var(--coral)); box-shadow: 0 0 18px rgba(119,225,255,.4); }

.hero {
  position: relative;
  isolation: isolate;
  min-height: min(820px, calc(100vh - 4.6rem));
  display: grid;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(5,7,19,.98) 0%, rgba(5,7,19,.88) 42%, rgba(5,7,19,.15) 80%),
    linear-gradient(180deg, rgba(5,7,19,.05), #050713 98%),
    url("../images/carina-nebula-hero.jpg") 52% 48% / cover no-repeat;
  animation: nebula-drift 26s ease-in-out infinite alternate;
}
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .55; pointer-events: none; background-image: radial-gradient(circle at 18% 24%, #fff 0 1px, transparent 1.4px), radial-gradient(circle at 72% 18%, #bfe4ff 0 1px, transparent 1.4px), radial-gradient(circle at 48% 74%, #ffd6c7 0 1px, transparent 1.4px), radial-gradient(circle at 87% 58%, #fff 0 1px, transparent 1.4px); background-size: 190px 170px,240px 210px,270px 250px,320px 290px; animation: stars 7s ease-in-out infinite alternate; }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(17rem, .82fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; padding: clamp(5rem, 10vw, 8rem) 0; }
.hero__copy { max-width: 48rem; }
.hero h1 { margin-bottom: 1.45rem; font-size: clamp(2.8rem, 6.5vw, 5.9rem); line-height: .96; letter-spacing: -.062em; text-wrap: balance; }
.hero h1 em { color: transparent; background: linear-gradient(100deg, #fff 0%, #c8e7ff 42%, #ffd0bc 100%); -webkit-background-clip: text; background-clip: text; font-style: normal; }
.hero__lede { max-width: 38rem; margin-bottom: 2rem; color: #c4cee4; font-size: clamp(1.05rem, 1.5vw, 1.25rem); }
.hero__actions { position:relative; z-index:2; display: flex; flex-wrap: wrap; gap: 0.85rem; }
.hero__proof { display: flex; flex-wrap: wrap; gap: 1.2rem; margin-top: 2.1rem; color: #9ba8c3; font-size: 0.86rem; }
.hero__proof span { display: inline-flex; align-items: center; gap: 0.45rem; }
.hero__proof span::before { content: ""; width: 0.4rem; height: 0.4rem; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 14px var(--cyan); }
.hero-console { position: relative; min-height: 28rem; padding: 1rem; background: linear-gradient(145deg, rgba(18,28,59,.82), rgba(6,10,25,.6)); border: 1px solid var(--line-strong); border-radius: 1.7rem; box-shadow: var(--shadow); backdrop-filter: blur(18px); transform: perspective(1100px) rotateY(-5deg) rotateX(2deg); }
.hero-console::before { content: ""; position: absolute; inset: -1px; z-index: -1; background: linear-gradient(135deg, rgba(119,225,255,.3), transparent 35%, rgba(255,157,127,.26)); border-radius: inherit; filter: blur(12px); opacity: .45; }
.console-bar { display: flex; align-items: center; justify-content: space-between; padding: .4rem .35rem 1rem; color: #8390ae; font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.console-dots { display: flex; gap: .35rem; }
.console-dots i { width: .42rem; height: .42rem; background: #52607f; border-radius: 50%; }
.console-panel { height: calc(100% - 2rem); padding: 1.2rem; background: rgba(4,8,21,.8); border: 1px solid var(--line); border-radius: 1.15rem; }
.console-status { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
.console-status strong { color: white; font-family: var(--font-display); }
.status-pill { display: inline-flex; align-items: center; gap: .4rem; padding: .35rem .55rem; color: #bff5df; background: rgba(115,225,180,.08); border: 1px solid rgba(115,225,180,.18); border-radius: 999px; font-size: .75rem; }
.status-pill::before { content: ""; width: .35rem; height: .35rem; background: var(--success); border-radius: 50%; }
.console-list { display: grid; gap: .75rem; margin-top: 1rem; }
.console-item { display: grid; grid-template-columns: 2.4rem 1fr auto; gap: .75rem; align-items: center; padding: .8rem; background: rgba(255,255,255,.035); border: 1px solid rgba(255,255,255,.055); border-radius: .85rem; }
.console-icon { display: grid; width: 2.4rem; height: 2.4rem; place-items: center; color: #06101e; background: linear-gradient(135deg,var(--cyan),#e1f7ff); border-radius: .65rem; font-weight: 800; }
.console-item:nth-child(2) .console-icon { background: linear-gradient(135deg,var(--violet),#eee8ff); }
.console-item:nth-child(3) .console-icon { background: linear-gradient(135deg,var(--coral),#ffe1d8); }
.console-item strong { display: block; color: #edf2ff; font-size: .88rem; }
.console-item small { color: #7784a1; font-size: .75rem; }
.console-item b { color: #bcd3ff; font-size: .78rem; }
.console-metric { display: grid; grid-template-columns: repeat(2,1fr); gap: .75rem; margin-top: .75rem; }
.console-metric div { padding: .9rem; background: rgba(255,255,255,.025); border: 1px solid var(--line); border-radius: .85rem; }
.console-metric strong { display: block; color: white; font: 700 1.3rem var(--font-display); }
.console-metric span { color: #7e8aa5; font-size: .75rem; }

.signal-strip { border-block: 1px solid var(--line); background: rgba(9,14,31,.7); }
.signal-strip__inner { display: grid; grid-template-columns: auto 1fr; gap: 2rem; align-items: center; min-height: 6rem; }
.signal-strip__label { color: #e9efff; font: 700 .78rem var(--font-display); letter-spacing: .12em; text-transform: uppercase; }
.signal-list { display: grid; grid-template-columns: repeat(5,1fr); }
.signal-list li { position: relative; padding: .45rem 1.3rem; color: #aebad2; text-align: center; font-weight: 600; }
.signal-list li + li::before { content: ""; position: absolute; left: 0; top: 25%; bottom: 25%; width: 1px; background: var(--line); }

.card-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.card-grid--four { grid-template-columns: repeat(4,1fr); }
.card { position: relative; padding: 1.7rem; background: linear-gradient(145deg, rgba(16,25,52,.76), rgba(8,13,30,.72)); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 18px 50px rgba(0,0,0,.14); overflow: hidden; transition: transform 240ms ease,border-color 240ms ease,box-shadow 240ms ease; }
.card::before { content: ""; position: absolute; inset: 0 0 auto; height: 1px; background: linear-gradient(90deg, transparent, rgba(119,225,255,.25), transparent); }
.card:hover { transform: translateY(-5px); border-color: rgba(128,165,255,.35); box-shadow: 0 25px 70px rgba(0,0,0,.3); }
.card__icon { display: grid; width: 2.8rem; height: 2.8rem; margin-bottom: 1.25rem; place-items: center; color: #07101e; background: linear-gradient(135deg,var(--cyan),#eefbff); border-radius: .82rem; font-weight: 800; }
.card:nth-child(3n+2) .card__icon { background: linear-gradient(135deg,var(--violet),#f2edff); }
.card:nth-child(3n+3) .card__icon { background: linear-gradient(135deg,var(--coral),#ffe5dc); }
.card h3 { margin-bottom: .7rem; font-size: 1.2rem; }
.card p { margin-bottom: 1.1rem; color: var(--muted); }
.card__meta { color: #8491ad; font-size: .8rem; }

.product-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 1rem; }
.product-card { position: relative; min-height: 25rem; display: flex; flex-direction: column; justify-content: end; padding: clamp(1.6rem,4vw,2.4rem); background: linear-gradient(180deg, rgba(6,10,24,.06), rgba(6,10,24,.96)), var(--product-image, linear-gradient(145deg,#111a37,#080d1d)) center/cover; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.product-card--stack { min-height: 12rem; }
.product-card__top { position: absolute; inset: 1.2rem 1.2rem auto; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.product-card__label { padding: .35rem .6rem; color: #d6e9ff; background: rgba(5,9,22,.58); border: 1px solid var(--line); border-radius: 999px; backdrop-filter: blur(10px); font-size: .75rem; font-weight: 700; }
.product-card h3 { margin-bottom: .55rem; font-size: clamp(1.5rem,3vw,2.15rem); }
.product-card p { max-width: 34rem; margin-bottom: 1.25rem; color: #bdc8df; }
.product-stack { display: grid; gap: 1rem; }

.process { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.process__step { position: relative; min-height: 17rem; padding: 1.6rem; background: rgba(10,16,36,.62); }
.process__step + .process__step { border-left: 1px solid var(--line); }
.process__number { display: inline-flex; margin-bottom: 4rem; color: #71809f; font: 700 .78rem var(--font-display); letter-spacing: .12em; }
.process__step h3 { margin-bottom: .65rem; font-size: 1.18rem; }
.process__step p { margin: 0; color: #9da9c1; font-size: .94rem; }

.project-preview { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.project-tile { position: relative; min-height: 24rem; display: flex; align-items: end; padding: 1.35rem; background: linear-gradient(180deg, transparent 30%, rgba(4,7,18,.96)), var(--tile-image) center/cover; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.project-tile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(145deg, rgba(119,225,255,.08), transparent 45%, rgba(255,157,127,.08)); opacity: 0; transition: opacity 240ms ease; }
.project-tile:hover::after { opacity: 1; }
.project-tile__body { position: relative; z-index: 1; }
.project-tile__body span { color: #9eb0cf; font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; }
.project-tile h3 { margin: .4rem 0 .2rem; font-size: 1.25rem; }

.cta-panel { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center; padding: clamp(2rem,6vw,4.5rem); background: linear-gradient(125deg, rgba(20,34,73,.92), rgba(11,16,37,.9)); border: 1px solid var(--line-strong); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.cta-panel::before { content: ""; position: absolute; inset: -50% -15% auto 45%; height: 30rem; background: radial-gradient(circle, rgba(149,116,255,.32), transparent 62%); }
.cta-panel h2 { max-width: 18ch; margin-bottom: .75rem; font-size: clamp(1.9rem,4.5vw,3.35rem); line-height: 1.03; }
.cta-panel p { max-width: 38rem; margin: 0; }
.cta-panel .btn { position: relative; z-index:2; justify-self:end; }

.page-hero {
  position: relative;
  isolation: isolate;
  min-height: 34rem;
  display: grid;
  align-items: end;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(5,7,19,.97), rgba(5,7,19,.72) 54%, rgba(5,7,19,.28)),
    linear-gradient(180deg, rgba(5,7,19,.15), #050713 100%),
    url("../images/carina-nebula-hero.jpg") 58% 54% / cover no-repeat;
}
.page-hero::after { content: ""; position:absolute; inset:auto 0 0; height:1px; background:linear-gradient(90deg,transparent,var(--line-strong),transparent); }
.page-hero__grid { display:grid; grid-template-columns: minmax(0,1.3fr) minmax(15rem,.7fr); gap:clamp(2rem,7vw,6rem); align-items:end; padding:clamp(5rem,10vw,8rem) 0 clamp(3.5rem,7vw,5rem); }
.page-hero__copy { max-width:50rem; }
.page-hero h1 { margin-bottom:1.2rem; font-size:clamp(2.7rem,6vw,5.3rem); line-height:.98; letter-spacing:-.058em; text-wrap:balance; }
.page-hero h1 em { color:transparent; background:linear-gradient(100deg,#fff,#c6e6ff 46%,#ffd0bc); -webkit-background-clip:text; background-clip:text; font-style:normal; }
.page-hero__lede { max-width:42rem; margin:0; color:#c3cde2; font-size:clamp(1.05rem,1.5vw,1.22rem); }
.page-hero__aside { padding:1.4rem; background:rgba(7,12,29,.66); border:1px solid var(--line); border-radius:var(--radius); backdrop-filter:blur(16px); }
.page-hero__aside strong { display:block; margin-bottom:.6rem; color:white; font:700 1rem var(--font-display); }
.page-hero__aside p { margin:0; color:#9eabc4; font-size:.92rem; }
.page-hero__aside ul { display:grid; gap:.65rem; margin-top:1rem; }
.page-hero__aside li { display:flex; gap:.6rem; align-items:center; color:#c4cee1; font-size:.88rem; }
.page-hero__aside li::before { content:""; width:.38rem; height:.38rem; flex:0 0 auto; background:var(--cyan); border-radius:50%; box-shadow:0 0 12px rgba(119,225,255,.55); }

.split { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:clamp(2rem,7vw,6rem); align-items:center; }
.split--top { align-items:start; }
.split__copy h2 { margin-bottom:1rem; font-size:clamp(2rem,4.5vw,3.5rem); line-height:1.04; }
.split__copy p { color:#aeb9d0; font-size:1.06rem; }
.visual-frame { position:relative; padding:.7rem; background:linear-gradient(145deg,rgba(23,34,70,.75),rgba(8,12,29,.7)); border:1px solid var(--line-strong); border-radius:var(--radius-lg); box-shadow:var(--shadow); }
.visual-frame::before { content:""; position:absolute; inset:-1rem; z-index:-1; background:radial-gradient(circle at 60% 35%,rgba(119,225,255,.14),transparent 55%); filter:blur(14px); }
.visual-frame img { width:100%; aspect-ratio:4/3; object-fit:cover; border-radius:calc(var(--radius-lg) - .5rem); }
.quote-panel { padding:clamp(1.6rem,4vw,2.5rem); background:linear-gradient(145deg,rgba(18,28,59,.74),rgba(8,13,30,.66)); border:1px solid var(--line); border-radius:var(--radius); }
.quote-panel p { margin:0; color:#d3ddf0; font:600 clamp(1.2rem,2.4vw,1.7rem)/1.45 var(--font-display); letter-spacing:-.025em; }

.principle-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:1rem; }
.principle { min-height:17rem; display:flex; flex-direction:column; justify-content:space-between; padding:1.5rem; background:rgba(11,17,38,.7); border:1px solid var(--line); border-radius:var(--radius); }
.principle__number { color:#62708e; font:700 .75rem var(--font-display); letter-spacing:.12em; }
.principle h3 { margin-bottom:.55rem; font-size:1.15rem; }
.principle p { margin:0; color:#96a3bd; font-size:.92rem; }

.service-nav { display:grid; grid-template-columns:repeat(3,1fr); gap:.75rem; }
.service-nav a { display:flex; align-items:center; justify-content:space-between; gap:1rem; padding:1.05rem 1.2rem; color:#d9e3f6; background:rgba(12,19,42,.64); border:1px solid var(--line); border-radius:.9rem; font-weight:650; transition:transform 220ms ease,border-color 220ms ease; }
.service-nav a:hover { transform:translateY(-2px); border-color:rgba(119,225,255,.34); }
.service-nav span { color:#7583a0; font-size:.75rem; letter-spacing:.08em; }
.service-block { display:grid; grid-template-columns:minmax(15rem,.72fr) minmax(0,1.28fr); gap:clamp(2rem,7vw,6rem); padding:clamp(3rem,7vw,5.5rem) 0; border-top:1px solid var(--line); }
.service-block__intro h2 { margin-bottom:1rem; font-size:clamp(1.9rem,4vw,3.15rem); line-height:1.05; }
.service-block__intro p { color:#aeb9cf; }
.service-block__details { display:grid; grid-template-columns:repeat(2,1fr); gap:1rem; }
.deliverable { padding:1.4rem; background:rgba(12,19,42,.64); border:1px solid var(--line); border-radius:var(--radius); }
.deliverable h3 { margin-bottom:.55rem; font-size:1.05rem; }
.deliverable p { margin:0; color:#939fb9; font-size:.92rem; }
.tag-list { display:flex; flex-wrap:wrap; gap:.55rem; margin-top:1.25rem; }
.tag { padding:.38rem .65rem; color:#bedaf3; background:rgba(83,132,255,.08); border:1px solid rgba(119,225,255,.14); border-radius:999px; font-size:.77rem; font-weight:650; }

.faq-list { display:grid; gap:.75rem; }
.faq-list details { background:rgba(11,17,38,.68); border:1px solid var(--line); border-radius:1rem; overflow:hidden; }
.faq-list summary { display:flex; align-items:center; justify-content:space-between; gap:1rem; padding:1.2rem 1.3rem; color:#edf2ff; font:650 1rem var(--font-display); cursor:pointer; list-style:none; }
.faq-list summary::-webkit-details-marker { display:none; }
.faq-list summary::after { content:"+"; color:var(--cyan); font-size:1.3rem; font-weight:400; }
.faq-list details[open] summary::after { content:"−"; }
.faq-list details p { margin:0; padding:0 1.3rem 1.3rem; color:#9eabc3; }

.portfolio-toolbar { display:flex; align-items:center; justify-content:space-between; gap:1rem; margin-bottom:2rem; }
.filter-group { display:flex; flex-wrap:wrap; gap:.55rem; }
.filter-btn { min-height:2.65rem; padding:.55rem .9rem; color:#aebad1; background:rgba(11,17,38,.64); border:1px solid var(--line); border-radius:.75rem; font-weight:650; cursor:pointer; }
.filter-btn:hover,.filter-btn.is-active { color:white; background:linear-gradient(135deg,rgba(74,111,255,.3),rgba(139,92,246,.24)); border-color:rgba(133,164,255,.38); }
.portfolio-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:1rem; }
.work-card { position:relative; background:linear-gradient(145deg,rgba(16,24,51,.8),rgba(7,12,28,.75)); border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden; transition:transform 240ms ease,border-color 240ms ease; }
.work-card:hover { transform:translateY(-4px); border-color:rgba(127,163,255,.38); }
.work-card[hidden] { display:none; }
.work-card__image { aspect-ratio:16/9; overflow:hidden; background:#0b1125; }
.work-card__image img { width:100%; height:100%; object-fit:cover; transition:transform 500ms cubic-bezier(.22,1,.36,1); }
.work-card:hover .work-card__image img { transform:scale(1.035); }
.work-card__body { padding:1.5rem; }
.work-card__meta { display:flex; flex-wrap:wrap; gap:.45rem; margin-bottom:1rem; }
.work-card h2 { margin-bottom:.55rem; font-size:1.45rem; }
.work-card p { margin-bottom:1.2rem; color:#9eabc3; }
.work-card__actions { position:relative; z-index:2; display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:1rem; }
.case-modal-image { width:100%; max-height:18rem; margin-bottom:1.4rem; object-fit:cover; border:1px solid var(--line); border-radius:1rem; }

.blog-controls { display:grid; grid-template-columns:minmax(16rem,.8fr) minmax(0,1.2fr); gap:.75rem; align-items:start; margin-bottom:2rem; }
.blog-controls .filter-group { justify-content:flex-end; }
.search-box { position:relative; min-width:0; }
.search-box input { width:100%; min-height:3.1rem; padding:.75rem 1rem .75rem 2.9rem; color:white; background:rgba(11,17,38,.7); border:1px solid var(--line); border-radius:.85rem; outline:none; }
.search-box::before { content:"⌕"; position:absolute; left:1rem; top:50%; color:#8491ad; font-size:1.25rem; transform:translateY(-50%); }
.search-box input:focus { border-color:var(--cyan); box-shadow:0 0 0 4px rgba(119,225,255,.08); }
.blog-feature { display:grid; grid-template-columns:1.12fr .88fr; min-height:27rem; background:linear-gradient(145deg,rgba(16,24,51,.78),rgba(7,12,28,.74)); border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden; }
.blog-feature__image { min-height:22rem; background:linear-gradient(145deg,rgba(32,47,94,.35),rgba(7,12,28,.2)),url("../images/carina-nebula-hero.jpg") center/cover; }
.blog-feature__body { display:flex; flex-direction:column; justify-content:center; padding:clamp(1.8rem,5vw,3.5rem); }
.blog-feature h2 { margin-bottom:1rem; font-size:clamp(1.9rem,3.7vw,2.9rem); line-height:1.06; }
.blog-feature p { color:#a9b5cb; }
.blog-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1rem; }
.blog-card { display:flex; flex-direction:column; background:rgba(11,17,38,.7); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; transition:transform 320ms cubic-bezier(.22,1,.36,1),border-color 320ms ease,box-shadow 320ms ease; }
.blog-card:hover { transform:translateY(-5px); border-color:rgba(119,225,255,.3); box-shadow:0 22px 58px rgba(0,0,0,.24); }
.blog-card__image { aspect-ratio:16/9; object-fit:cover; background:#0c132a; }
.blog-card__body { display:flex; flex:1; flex-direction:column; padding:1.25rem; }
.blog-card__meta { margin-bottom:.7rem; color:#8da1c3; font-size:.75rem; letter-spacing:.08em; text-transform:uppercase; }
.blog-card h2 { margin-bottom:.65rem; font-size:1.16rem; line-height:1.28; }
.blog-card p { flex:1; color:#939fb8; font-size:.92rem; }
.empty-state { display:none; padding:3rem; text-align:center; background:rgba(11,17,38,.6); border:1px dashed var(--line-strong); border-radius:var(--radius); }
.empty-state.is-visible { display:block; }

.article-shell { position:relative; padding:clamp(4rem,9vw,7rem) 0; }
.article-head { margin-bottom:2.5rem; }
.article-head h1 { margin-bottom:1.5rem; font-size:clamp(2.5rem,6vw,5rem); line-height:1; letter-spacing:-.055em; }
.article-meta { display:flex; flex-wrap:wrap; gap:.7rem 1.4rem; color:#8693ad; font-size:.88rem; }
.article-image { width:100%; max-height:32rem; margin-bottom:3rem; object-fit:cover; border:1px solid var(--line); border-radius:var(--radius-lg); box-shadow:var(--shadow); }
.prose { color:#b7c1d6; font-size:1.08rem; line-height:1.8; }
.prose > * { max-width:44rem; margin-inline:auto; }
.prose h2 { margin-top:2.6rem; margin-bottom:.8rem; font-size:clamp(1.7rem,4vw,2.4rem); }
.prose p { margin-bottom:1.3rem; }
.prose blockquote { margin-top:2rem; margin-bottom:2rem; padding:1.3rem 1.5rem; color:#d9e2f3; background:rgba(16,25,52,.65); border-left:3px solid var(--cyan); border-radius:0 var(--radius-sm) var(--radius-sm) 0; font-family:var(--font-display); }
.article-back { margin-bottom:2rem; }

.contact-layout { display:grid; grid-template-columns:minmax(0,1.2fr) minmax(18rem,.8fr); gap:1rem; align-items:start; }
.contact-form-card,.contact-side { padding:clamp(1.4rem,4vw,2.3rem); background:rgba(11,17,38,.72); border:1px solid var(--line); border-radius:var(--radius-lg); }
.contact-form-card h2,.contact-side h2 { margin-bottom:.7rem; font-size:1.6rem; }
.contact-form-card > p,.contact-side > p { color:#98a5bf; }
.contact-form { display:grid; gap:1rem; margin-top:1.5rem; }
.contact-form .btn { justify-self:start; }
.contact-list { display:grid; gap:.85rem; margin-top:1.5rem; }
.contact-item { padding:1rem; background:rgba(255,255,255,.025); border:1px solid var(--line); border-radius:.9rem; }
.contact-item small { display:block; margin-bottom:.2rem; color:#78859f; font-size:.75rem; text-transform:uppercase; letter-spacing:.08em; }
.contact-item strong,.contact-item a { color:#e8efff; font-weight:650; }
.response-steps { display:grid; gap:.7rem; margin-top:1.5rem; }
.response-steps li { display:grid; grid-template-columns:1.7rem 1fr; gap:.7rem; color:#a7b2c8; }
.response-steps span { display:grid; width:1.7rem; height:1.7rem; place-items:center; color:#07101e; background:#cdeaff; border-radius:50%; font-size:.75rem; font-weight:800; }
.form-status { min-height:1.4rem; color:#a8b5cc; font-size:.88rem; }
.form-status.is-success { color:var(--success); }
.form-status.is-error { color:var(--danger); }
#toast-container { position:fixed; right:max(1rem,env(safe-area-inset-right)); bottom:calc(5.8rem + env(safe-area-inset-bottom)); z-index:220; display:grid; gap:.7rem; pointer-events:none; }
#toast-container > div { max-width:min(24rem,calc(100vw - 2rem)); padding:.85rem 1rem; color:white; background:#101a35; border:1px solid var(--line-strong); border-radius:.8rem; box-shadow:var(--shadow); pointer-events:auto; }

.whatsapp-float {
  position: fixed;
  right: max(1rem,env(safe-area-inset-right));
  bottom: calc(1rem + env(safe-area-inset-bottom));
  z-index: 210;
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  min-height: 3.35rem;
  padding: .65rem .95rem .65rem .7rem;
  color: #ecfff5;
  background: linear-gradient(145deg,rgba(15,38,34,.96),rgba(8,21,28,.96));
  border: 1px solid rgba(82,226,152,.38);
  border-radius: 999px;
  box-shadow: 0 16px 45px rgba(0,0,0,.4), 0 0 28px rgba(64,214,137,.12);
  font-weight: 700;
  font-size: .88rem;
  backdrop-filter: blur(14px);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}
.whatsapp-float:hover { transform: translateY(-3px); border-color: rgba(91,240,166,.72); box-shadow: 0 20px 52px rgba(0,0,0,.48),0 0 32px rgba(64,214,137,.2); }
.whatsapp-float__icon { display:grid; width:2rem; height:2rem; place-items:center; color:#062017; background:#5be6a0; border-radius:50%; }
.whatsapp-float__icon svg { width:1.05rem; height:1.05rem; fill:none; stroke:currentColor; stroke-width:1.9; stroke-linecap:round; stroke-linejoin:round; }

.site-footer { position: relative; padding: 4.5rem 0 2rem; background: radial-gradient(circle at 82% 0%, rgba(139,92,246,.15), transparent 28rem), #03050d; border-top: 1px solid var(--line); }
.site-footer::before { content: ""; position: absolute; inset: 0 0 auto; height: 1px; background: linear-gradient(90deg,transparent,rgba(119,225,255,.48),rgba(255,157,127,.35),transparent); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3,.7fr); gap: 3rem; }
.footer-brand p { max-width: 24rem; margin: 1.2rem 0 1.5rem; }
.footer-contact { display: grid; gap: .45rem; color: #c4cee2; font-size: .92rem; }
.footer-col h3 { margin-bottom: 1.1rem; color: #f5f7ff; font-size: .77rem; letter-spacing: .14em; text-transform: uppercase; }
.footer-col ul { display: grid; gap: .7rem; }
.footer-col a { color: #909db8; }
.footer-col a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 2rem; margin-top: 3.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: #68748e; font-size: .82rem; }

.reveal {
  --reveal-x: 0px;
  --reveal-y: 28px;
  opacity: 0;
  filter: blur(7px);
  transform: translate3d(var(--reveal-x),var(--reveal-y),0) scale(.985);
  transition:
    opacity .78s cubic-bezier(.22,1,.36,1),
    transform .92s cubic-bezier(.16,1,.3,1),
    filter .72s ease;
  transition-delay: calc(var(--reveal-index,0) * 65ms);
  will-change: opacity,transform,filter;
}
.reveal--left { --reveal-x:-34px; --reveal-y:8px; }
.reveal--right { --reveal-x:34px; --reveal-y:8px; }
.reveal--scale { --reveal-y:14px; transform:translate3d(0,var(--reveal-y),0) scale(.955); }
.reveal.is-visible { opacity: 1; filter:blur(0); transform: translate3d(0,0,0) scale(1); }

.modal { width: min(680px, calc(100% - 2rem)); max-height: min(780px, calc(100vh - 2rem)); max-height: min(780px, calc(100dvh - 1rem)); margin: auto; padding: 0; color: var(--ink); background: rgba(7,11,27,.98); border: 1px solid var(--line-strong); border-radius: 1.5rem; box-shadow: 0 40px 120px rgba(0,0,0,.72); overflow: hidden; }
.modal::backdrop { background: rgba(1,3,12,.78); backdrop-filter: blur(12px); }
.modal__body { position: relative; max-height: inherit; padding: clamp(1.4rem,5vw,2.7rem); padding-bottom: calc(clamp(2rem,5vw,2.7rem) + env(safe-area-inset-bottom)); overflow-y: auto; overscroll-behavior: contain; scrollbar-gutter: stable; }
.modal__body::before { content: ""; position: absolute; inset: 0 0 auto; height: 12rem; z-index: -1; background: radial-gradient(circle at 78% 0%,rgba(139,92,246,.3),transparent 62%); }
.modal__close { position: absolute; top: .9rem; right: .9rem; z-index:4; display: grid; width: 3rem; height: 3rem; padding:0 0 .12rem; place-items: center; color: white; background: rgba(255,255,255,.08); border: 1px solid var(--line-strong); border-radius: 50%; font: 400 1.85rem/1 var(--font-body); cursor: pointer; transition:transform 220ms ease,background-color 220ms ease,border-color 220ms ease; }
.modal__close:hover { transform:rotate(6deg) scale(1.04); background:rgba(255,255,255,.13); border-color:rgba(119,225,255,.45); }
.modal__close:focus-visible { outline:2px solid var(--cyan); outline-offset:3px; }
.modal h2 { max-width: 16ch; margin-bottom: .8rem; font-size: clamp(1.8rem,5vw,2.7rem); line-height: 1.05; }
.modal__intro { margin-bottom: 1.6rem; color: var(--muted); }
.form-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1rem; }
.field { display: grid; gap: .45rem; }
.field--wide { grid-column: 1 / -1; }
.field label { color: #dbe4f8; font-size: .88rem; font-weight: 650; }
.field input, .field textarea, .field select { width: 100%; padding: .85rem 1rem; color: white; background: rgba(3,7,18,.78); border: 1px solid var(--line-strong); border-radius: .8rem; outline: none; }
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(119,225,255,.1); }
.modal__actions { position:relative; z-index:2; display: flex; flex-wrap:wrap; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1.5rem; padding-bottom:.25rem; }
.modal__actions small { max-width: 20rem; color: #7d89a4; }

@keyframes atmosphere { from { transform: translate3d(-2%,-1%,0) scale(1); } to { transform: translate3d(2%,1%,0) scale(1.06); } }
@keyframes nebula-drift { from { background-position: center,center,50% 50%; } to { background-position: center,center,54% 47%; } }
@keyframes stars { from { opacity:.28; transform:translateY(0); } to { opacity:.7; transform:translateY(-3px); } }

@media (max-width: 1060px) {
  .site-nav { position: fixed; inset: 4.6rem 0 auto; display: none; padding: 1rem; background: rgba(5,7,19,.98); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .site-nav.is-open { display: grid; }
  .site-nav a { padding: .9rem 1rem; }
  .site-nav a[aria-current="page"]::after { display:none; }
  .menu-toggle { display: grid; }
  .header-actions .btn { display: none; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero-console { max-width: 34rem; min-height: 23rem; transform: none; }
  .card-grid { grid-template-columns: repeat(2,1fr); }
  .process { grid-template-columns: repeat(2,1fr); }
  .process__step:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .process__step:nth-child(4) { border-top: 1px solid var(--line); }
  .project-preview { grid-template-columns: repeat(2,1fr); }
  .project-preview .project-tile:last-child { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 1.3fr repeat(2,.7fr); }
  .footer-col:last-child { display: none; }
  .page-hero__grid,.split,.contact-layout { grid-template-columns:1fr; }
  .principle-grid { grid-template-columns:repeat(2,1fr); }
  .service-nav { grid-template-columns:repeat(2,1fr); }
  .service-block { grid-template-columns:1fr; }
  .blog-grid { grid-template-columns:repeat(2,1fr); }
  .blog-controls { grid-template-columns:1fr; }
  .blog-controls .filter-group { justify-content:flex-start; }
}

@media (max-width: 700px) {
  .container { width: min(100% - 1.25rem,1180px); }
  .section { padding: 4rem 0; }
  .section-head { align-items: start; flex-direction: column; }
  .brand__meta { display:none; }
  .hero { min-height: auto; background: linear-gradient(180deg,rgba(5,7,19,.7),rgba(5,7,19,.94) 58%,#050713 100%),url("../images/carina-nebula-hero.jpg") 64% center/auto 100% no-repeat; }
  .hero__grid { padding: 5rem 0 4rem; }
  .hero h1 { font-size: clamp(2.7rem,13vw,4.15rem); }
  .hero__actions .btn { width: 100%; }
  .hero-console { min-height: 20rem; padding: .65rem; }
  .console-item { grid-template-columns: 2.2rem 1fr; }
  .console-item b { display:none; }
  .signal-strip__inner { grid-template-columns: 1fr; gap: .8rem; padding: 1.25rem 0; }
  .signal-list { grid-template-columns: repeat(2,1fr); }
  .signal-list li { padding:.55rem; }
  .signal-list li + li::before { display:none; }
  .card-grid, .product-grid, .project-preview { grid-template-columns: 1fr; }
  .product-card { min-height: 22rem; }
  .process { grid-template-columns: 1fr; }
  .process__step { min-height: auto; }
  .process__step + .process__step, .process__step:nth-child(3), .process__step:nth-child(4) { border-left: 0; border-top: 1px solid var(--line); }
  .process__number { margin-bottom: 2rem; }
  .project-preview .project-tile:last-child { grid-column: auto; }
  .cta-panel { grid-template-columns: 1fr; }
  .cta-panel .btn { width:100%; justify-self:stretch; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
  .form-grid { grid-template-columns: 1fr; }
  .modal__actions { align-items: stretch; flex-direction: column; }
  .modal__actions .btn { width:100%; }
  .page-hero { min-height:30rem; }
  .page-hero__grid { padding:5rem 0 3.5rem; }
  .page-hero h1 { font-size:clamp(2.7rem,12.5vw,4.15rem); }
  .page-hero__aside { display:none; }
  .principle-grid,.service-nav,.service-block__details,.portfolio-grid,.blog-grid,.blog-feature { grid-template-columns:1fr; }
  .principle { min-height:14rem; }
  .portfolio-toolbar,.blog-controls { align-items:stretch; flex-direction:column; }
  .blog-feature__image { min-height:16rem; }
  .contact-form .btn { width:100%; }
  .whatsapp-float { width:3.35rem; padding:.65rem; justify-content:center; }
  .whatsapp-float__label { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *,*::before,*::after { animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
  .reveal { opacity:1; filter:none; transform:none; }
  .btn::before { display:none; }
}