/* =========================================================
   Aethosoft — home
   Palette: near-black, white, navy, brand blue #5471FF
   ========================================================= */

:root {
  --bg: #050609;
  --bg-soft: #070910;
  --navy: #0a1020;
  --panel: #0b101d;

  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);

  --text: #eef1f7;
  --muted: #98a1b4;
  --dim: #7e8798;

  --blue: #5471ff;
  --blue-bright: #7d93ff;
  --blue-soft: rgba(84, 113, 255, 0.14);

  --sans: "Segoe UI Variable Display", "Segoe UI", Inter, -apple-system,
    BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --mono: "Cascadia Code", "SF Mono", "JetBrains Mono", Consolas, "Courier New",
    monospace;

  --radius: 14px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 78px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 24px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: rgba(84, 113, 255, 0.35); color: #fff; }

:focus-visible {
  outline: 2px solid var(--blue-bright);
  outline-offset: 3px;
  border-radius: 4px;
}

.container { width: min(1200px, 100% - 48px); margin-inline: auto; }

/* ── Utilities ─────────────────────────────────────────── */
.label {
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}
.label-blue { color: var(--blue-bright); }

.h2 {
  font-size: clamp(1.95rem, 3.4vw, 2.9rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
  font-weight: 600;
  margin-top: 18px;
}

.dot { color: var(--blue); }

.skip {
  position: fixed;
  top: -100px;
  left: 24px;
  z-index: 200;
  background: #fff;
  color: #050609;
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: top 0.2s;
}
.skip:focus { top: 16px; }

.progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  z-index: 120;
  pointer-events: none;
}
#progress-bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--blue), var(--blue-bright));
}

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  height: 52px;
  padding: 0 26px;
  border-radius: 10px;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition: transform 0.3s var(--ease), background 0.3s, border-color 0.3s,
    box-shadow 0.3s, color 0.3s;
}
.btn-sm { height: 42px; padding: 0 18px; font-size: 0.875rem; }

.btn-primary { background: #fff; color: #050609; }
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px -12px rgba(255, 255, 255, 0.45);
}

.btn-ghost {
  border: 1px solid var(--line-strong);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}
.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-2px);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #fff;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(84, 113, 255, 0.45);
  transition: color 0.25s, border-color 0.25s, gap 0.25s;
}
.link-arrow:hover { color: var(--blue-bright); border-color: var(--blue-bright); gap: 0.75rem; }

/* ── Navigation ────────────────────────────────────────── */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background 0.4s, border-color 0.4s, backdrop-filter 0.4s;
}
.nav.is-scrolled {
  background: rgba(5, 6, 9, 0.76);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
}

.nav-inner {
  height: var(--nav-h);
  width: min(1200px, 100% - 48px);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand { display: inline-flex; align-items: center; gap: 13px; }
.brand-mark {
  height: 25px;
  width: auto;
  filter: drop-shadow(0 0 12px rgba(84, 113, 255, 0.45));
}
.brand-word {
  font-size: 0.7rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  font-weight: 500;
  color: #fff;
}

.nav-links { display: flex; gap: 34px; font-size: 0.875rem; }
.nav-links a { color: #b6bfd0; position: relative; padding: 6px 0; transition: color 0.25s; }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease);
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-actions { display: flex; align-items: center; gap: 14px; }

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  position: relative;
}
.menu-toggle span {
  position: absolute;
  left: 12px;
  width: 18px;
  height: 1.5px;
  background: #fff;
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.menu-toggle span:first-child { top: 17px; }
.menu-toggle span:last-child { top: 23px; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }

/* ── Mobile menu ───────────────────────────────────────── */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 95;
  background: rgba(5, 6, 9, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: calc(var(--nav-h) + 32px) 24px 40px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
  overflow-y: auto;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu.is-open { opacity: 1; transform: none; }
.mobile-menu nav { display: flex; flex-direction: column; }
.mobile-menu nav a {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  font-weight: 500;
}
.mobile-menu nav a span {
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--blue);
  letter-spacing: 0.1em;
}
.mobile-cta { margin-top: 32px; width: 100%; }
.mobile-mail { margin-top: 24px; font-size: 0.9rem; }
.mobile-mail a { color: var(--muted); }

/* ── Hero ──────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: calc(var(--nav-h) + 92px) 0 110px;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(720px 460px at 18% 6%, rgba(84, 113, 255, 0.2), transparent 68%),
    radial-gradient(900px 620px at 88% 34%, rgba(84, 113, 255, 0.1), transparent 70%),
    radial-gradient(600px 400px at 50% 100%, rgba(84, 113, 255, 0.07), transparent 70%);
}
.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 0%, transparent 75%);
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 0%, transparent 75%);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    420px 420px at var(--mx, 30%) var(--my, 20%),
    rgba(84, 113, 255, 0.1),
    transparent 70%
  );
  transition: background 0.2s linear;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 72px;
  align-items: center;
}
.hero-copy,
.hero-visual { min-width: 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #a9b3c6;
  font-weight: 500;
}
.pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 0 rgba(84, 113, 255, 0.55);
  animation: pulse 2.6s infinite;
}

.display {
  font-size: clamp(2.5rem, 4.4vw, 3.75rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  font-weight: 600;
  margin: 26px 0 0;
  color: #fff;
}

.lede {
  margin-top: 26px;
  max-width: 44ch;
  font-size: 1.0625rem;
  line-height: 1.62;
  color: var(--muted);
}

.hero-actions { display: flex; gap: 12px; margin-top: 38px; flex-wrap: wrap; }

.hero-meta {
  display: flex;
  gap: 26px;
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
}
.hero-meta li { display: flex; align-items: center; gap: 10px; }
.hero-meta li + li::before {
  content: "";
  width: 3px;
  height: 3px;
  background: var(--blue);
  border-radius: 50%;
  margin-right: 16px;
}

/* ── Hero console ──────────────────────────────────────── */
.hero-visual { position: relative; display: flex; justify-content: center; }

.hero-rings {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 132%;
  max-width: 620px;
  transform: translate(-50%, -50%);
  opacity: 0.55;
  pointer-events: none;
}

.console {
  position: relative;
  width: 100%;
  max-width: 452px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(180deg, rgba(18, 24, 40, 0.92), rgba(8, 11, 18, 0.96));
  box-shadow:
    0 40px 90px -30px rgba(0, 0, 0, 0.9),
    0 0 0 1px rgba(84, 113, 255, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: float 9s ease-in-out infinite;
}
.console::before {
  content: "";
  position: absolute;
  inset: -40%;
  z-index: -1;
  background: radial-gradient(circle at 60% 40%, rgba(84, 113, 255, 0.22), transparent 62%);
  filter: blur(20px);
}

.console-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
}
.console-dots { display: flex; gap: 6px; }
.console-dots i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
}
.console-title {
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--dim);
  letter-spacing: 0.02em;
}
.console-pill {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-bright);
  background: rgba(84, 113, 255, 0.12);
  border: 1px solid rgba(84, 113, 255, 0.22);
  border-radius: 99px;
  padding: 3px 9px;
}

.console-body { padding: 20px 18px 16px; font-family: var(--mono); font-size: 0.75rem; }
.cmd { color: #d5dbe8; margin-bottom: 16px; }
.prompt { color: var(--blue); margin-right: 6px; }
.caret {
  display: inline-block;
  width: 7px;
  height: 13px;
  margin-left: 4px;
  background: var(--blue-bright);
  vertical-align: -2px;
  animation: blink 1.15s steps(1) infinite;
}

.log { display: flex; flex-direction: column; gap: 9px; }
.log li { display: flex; align-items: center; gap: 10px; color: #aeb7c8; }
.log .ok { color: #63d3a6; font-size: 0.7rem; }
.log .arrow { color: var(--blue-bright); }
.log .time { margin-left: auto; color: var(--dim); font-size: 0.6875rem; }
.log li.live { color: #fff; }

.console-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
  font-size: 0.6875rem;
  color: var(--dim);
}
.status { display: inline-flex; align-items: center; gap: 7px; }
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #63d3a6;
  box-shadow: 0 0 8px rgba(99, 211, 166, 0.8);
}

/* ── Marquee ───────────────────────────────────────────── */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.012);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 34px;
  width: max-content;
  animation: marquee 46s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #8b95a9;
  white-space: nowrap;
}
.marquee-track i { font-style: normal; font-size: 0.4rem; color: var(--blue); opacity: 0.8; }

/* ── Sections ──────────────────────────────────────────── */
.section { padding: clamp(80px, 9vw, 124px) 0; }
.section-alt {
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.014) 18%, rgba(255, 255, 255, 0.014) 82%, transparent);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.section-head {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 40px;
  align-items: end;
  margin-bottom: 56px;
}
.section-desc { color: var(--muted); font-size: 0.9375rem; line-height: 1.65; padding-bottom: 6px; }

/* ── Services ──────────────────────────────────────────── */
.services { border-top: 1px solid var(--line); }

.service {
  position: relative;
  display: grid;
  grid-template-columns: 56px minmax(0, 0.95fr) minmax(0, 1.15fr) 32px;
  gap: 36px;
  align-items: start;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
  transition: padding 0.4s var(--ease);
}
.service::before {
  content: "";
  position: absolute;
  inset: 0 -28px;
  background: linear-gradient(90deg, rgba(84, 113, 255, 0.07), transparent 62%);
  opacity: 0;
  transition: opacity 0.45s var(--ease);
  pointer-events: none;
}
.service:hover::before { opacity: 1; }
.service:hover { padding-left: 10px; }

.service-num {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--blue);
  letter-spacing: 0.08em;
  padding-top: 7px;
}
.service h3 {
  font-size: 1.3125rem;
  letter-spacing: -0.022em;
  font-weight: 600;
  line-height: 1.25;
}
.tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.tag {
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #97a1b5;
  border: 1px solid var(--line);
  border-radius: 99px;
  padding: 5px 11px;
  transition: border-color 0.3s, color 0.3s;
}
.service:hover .tag { border-color: rgba(84, 113, 255, 0.3); color: #c3cada; }

.service-copy { color: var(--muted); font-size: 0.9375rem; line-height: 1.65; padding-top: 3px; }

.service-arrow {
  justify-self: end;
  align-self: center;
  color: var(--dim);
  font-size: 1.05rem;
  transition: transform 0.4s var(--ease), color 0.3s;
}
.service:hover .service-arrow { transform: translate(4px, -4px); color: #fff; }

/* ── Steps ─────────────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  counter-reset: step;
}
.step { position: relative; padding-top: 26px; border-top: 1px solid var(--line-strong); }
.step::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 4px rgba(84, 113, 255, 0.12);
}
.step-num {
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--dim);
  letter-spacing: 0.1em;
}
.step h3 { font-size: 1.0625rem; font-weight: 600; margin: 10px 0 10px; letter-spacing: -0.015em; }
.step p { color: var(--muted); font-size: 0.9rem; line-height: 1.6; }

/* ── Device ────────────────────────────────────────────── */
.device-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 56px;
  align-items: center;
  padding: clamp(38px, 5.5vw, 76px);
  border-radius: 26px;
  border: 1px solid var(--line);
  overflow: hidden;
  background:
    radial-gradient(120% 150% at 92% -10%, #1a2547 0%, #0b1226 44%, #06090f 100%);
}
.device-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(70% 90% at 100% 0%, #000, transparent 72%);
  mask-image: radial-gradient(70% 90% at 100% 0%, #000, transparent 72%);
}

.device-copy { position: relative; z-index: 2; }
.device-text {
  color: #b3bccc;
  font-size: 0.9875rem;
  line-height: 1.68;
  max-width: 46ch;
  margin: 22px 0 28px;
}
.device-meta {
  margin-top: 34px;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}

.device-visual {
  position: relative;
  min-height: 330px;
  display: grid;
  place-items: center;
  z-index: 1;
}
.orbit {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.orbit-a {
  width: 300px;
  height: 300px;
  border: 1px solid rgba(255, 255, 255, 0.07);
}
.orbit-b {
  width: 430px;
  height: 210px;
  border: 1px dashed rgba(84, 113, 255, 0.22);
  transform: rotate(-20deg);
}

.device {
  position: relative;
  width: min(290px, 82%);
  aspect-ratio: 1.62;
  border-radius: 26px;
  background: linear-gradient(152deg, #27335a 0%, #101a30 42%, #080d17 100%);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow:
    0 50px 90px -34px rgba(0, 0, 0, 0.95),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
  transform: rotate(-7deg);
  animation: floatDevice 9s ease-in-out infinite;
}
.device-screen {
  position: absolute;
  inset: 9px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: radial-gradient(120% 130% at 28% 14%, #101a33, #05080f 72%);
  overflow: hidden;
}
.device-glow {
  position: absolute;
  left: 50%;
  top: 72%;
  width: 160%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(84, 113, 255, 0.5), rgba(84, 113, 255, 0.06) 46%, transparent 66%);
  filter: blur(4px);
}
.device-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 9px;
  height: 9px;
  margin: -4.5px 0 0 -4.5px;
  border-radius: 50%;
  background: #b9c4ff;
  box-shadow: 0 0 22px 7px rgba(84, 113, 255, 0.75);
  animation: breathe 4s ease-in-out infinite;
}
.device-notch {
  position: absolute;
  top: 50%;
  right: -3px;
  width: 3px;
  height: 26px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-50%);
}

.chip {
  position: absolute;
  font-family: var(--mono);
  font-size: 0.5625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #939db4;
  background: rgba(6, 9, 16, 0.72);
  border: 1px solid var(--line);
  border-radius: 99px;
  padding: 6px 11px;
  backdrop-filter: blur(6px);
}
.chip-a { top: 6%; left: -2%; }
.chip-b { bottom: 8%; right: -2%; }

/* ── Principles ────────────────────────────────────────── */
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.principle {
  background: var(--bg);
  padding: 34px 30px 38px;
  transition: background 0.4s;
}
.principle:hover { background: #080b13; }
.principle-num {
  display: block;
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--blue);
  letter-spacing: 0.12em;
  margin-bottom: 22px;
}
.principle h3 { font-size: 1.0625rem; font-weight: 600; letter-spacing: -0.015em; margin-bottom: 10px; }
.principle p { color: var(--muted); font-size: 0.9rem; line-height: 1.62; }

/* ── Contact ───────────────────────────────────────────── */
.contact {
  position: relative;
  padding: clamp(96px, 13vw, 176px) 0;
  text-align: center;
  overflow: hidden;
}
.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(680px 420px at 50% 100%, rgba(84, 113, 255, 0.16), transparent 70%);
  pointer-events: none;
}
.contact .container { position: relative; }
.contact-title {
  font-size: clamp(2.35rem, 5.2vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  font-weight: 600;
  margin: 20px 0 22px;
}
.contact-text { color: var(--muted); max-width: 46ch; margin: 0 auto; font-size: 1rem; }

.contact-mail {
  display: inline-block;
  margin: 34px 0 6px;
  font-size: clamp(1.05rem, 1.8vw, 1.375rem);
  letter-spacing: -0.01em;
  color: #fff;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(84, 113, 255, 0.45);
  transition: color 0.3s, border-color 0.3s;
}
.contact-mail:hover { color: var(--blue-bright); border-color: var(--blue-bright); }

.contact-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 34px;
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
}
.contact-meta li { display: flex; align-items: center; gap: 24px; }
.contact-meta li + li::before {
  content: "";
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--blue);
}

/* ── Footer ────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--line);
  background: #040508;
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-brand p {
  margin-top: 18px;
  color: var(--dim);
  font-size: 0.875rem;
  line-height: 1.65;
}
.footer-col h3 {
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #7d879b;
  font-weight: 500;
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  color: #b9c1d1;
  font-size: 0.875rem;
  padding: 6px 0;
  transition: color 0.25s, transform 0.25s;
}
.footer-col a:hover { color: #fff; transform: translateX(3px); }

.footer-base {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 58px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 0.75rem;
}

/* ── WordPress content fallback ────────────────────────── */
.page-hero { padding-top: calc(var(--nav-h) + 88px); }

.entry { color: var(--muted); max-width: 68ch; }
.entry > * + * { margin-top: 1.15em; }
.entry h2,
.entry h3 { color: var(--text); letter-spacing: -0.02em; line-height: 1.2; }
.entry h2 { font-size: 1.6rem; }
.entry h3 { font-size: 1.2rem; }
.entry a { color: var(--blue-bright); text-decoration: underline; text-underline-offset: 3px; }
.entry strong { color: var(--text); }
.entry ul { list-style: disc; padding-left: 1.25em; }
.entry ol { list-style: decimal; padding-left: 1.25em; }
.entry li { margin-bottom: 0.4em; }
.entry img { border-radius: 12px; height: auto; }
.entry blockquote { border-left: 2px solid var(--blue); padding-left: 18px; }
.entry code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 6px;
  border-radius: 4px;
}
.entry table { width: 100%; border-collapse: collapse; }
.entry th,
.entry td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }

/* ── Reveal ────────────────────────────────────────────── */
html.js .reveal {
  opacity: 0;
  transform: translateY(16px);
}
html.js .reveal.is-visible {
  opacity: 1;
  transform: none;
  transition:
    opacity 0.9s var(--ease) var(--d, 0s),
    transform 0.9s var(--ease) var(--d, 0s);
}

/* ── Motion ────────────────────────────────────────────── */
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(84, 113, 255, 0.5); }
  70% { box-shadow: 0 0 0 9px rgba(84, 113, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(84, 113, 255, 0); }
}
@keyframes blink {
  50% { opacity: 0; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes floatDevice {
  0%, 100% { transform: rotate(-7deg) translateY(0); }
  50% { transform: rotate(-7deg) translateY(-12px); }
}
@keyframes breathe {
  0%, 100% { opacity: 0.65; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.15); }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
  .hero-visual { justify-content: center; max-width: 100%; }
  .hero-rings { display: none; }
  .section-head { grid-template-columns: 1fr 320px; }
  .device-panel { gap: 40px; }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .service { grid-template-columns: 40px minmax(0, 1fr) 28px; gap: 22px; }
  .service-copy { grid-column: 2 / 3; padding-top: 0; }
  .service-arrow { grid-row: 1; grid-column: 3; align-self: start; margin-top: 6px; }
  .steps { grid-template-columns: 1fr 1fr; gap: 36px 30px; }
  .principles { grid-template-columns: 1fr; }
  .device-panel { grid-template-columns: 1fr; }
  .device-visual { min-height: 300px; order: -1; }
  .orbit-b { width: 360px; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .section-head { grid-template-columns: 1fr; gap: 22px; align-items: start; }
}

@media (max-width: 640px) {
  :root { --nav-h: 68px; }
  .container { width: min(1200px, 100% - 40px); }
  .nav-inner { width: calc(100% - 40px); }
  .nav-actions .btn { display: none; }
  .hero { padding-top: calc(var(--nav-h) + 64px); padding-bottom: 80px; }
  .display { font-size: clamp(2.2rem, 9.4vw, 2.9rem); }
  .lede { font-size: 1rem; }
  .hero-actions .btn { width: 100%; }
  .hero-meta { gap: 16px; font-size: 0.625rem; }
  .hero-meta li + li::before { margin-right: 8px; }
  .console { max-width: 100%; }
  .console-body { font-size: 0.6875rem; }
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .service { grid-template-columns: 30px minmax(0, 1fr) 24px; gap: 16px; padding: 26px 0; }
  .service h3 { font-size: 1.1875rem; }
  .device-panel { padding: 30px 22px 40px; border-radius: 20px; }
  .device-visual { min-height: 250px; }
  .orbit-a { width: 220px; height: 220px; }
  .orbit-b { width: 280px; height: 150px; }
  .chip { font-size: 0.5rem; padding: 5px 8px; }
  .principle { padding: 28px 22px 30px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-base { flex-direction: column; gap: 8px; margin-top: 40px; }
  .contact-meta { flex-direction: column; align-items: center; gap: 10px; }
  .contact-meta li + li::before { display: none; }
  .contact-meta li { gap: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  html.js .reveal { opacity: 1; transform: none; }
}