:root {
  /* Brand — taken from the logo */
  --brand-cyan: #99f0ff;
  --brand-navy: #061c33;

  /* Surfaces */
  --bg: #02070d;
  --bg-raised: #051221;
  --surface: rgba(9, 28, 46, .55);
  --surface-strong: rgba(9, 28, 46, .85);
  --line: rgba(153, 240, 255, .12);
  --line-strong: rgba(153, 240, 255, .26);

  /* Text */
  --text: #eef9fc;
  --muted: #a6bcc8;
  --faint: #7f97a5;

  /* Semantic */
  --accent: var(--brand-cyan);
  --on-accent: #04192b;
  --success: #8ff5c9;
  --error: #ffb4b4;

  /* Type */
  --font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  /* Layout & motion */
  --container: 1200px;
  --radius-lg: 28px;
  --radius-md: 18px;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --dur-fast: .18s;
  --dur-med: .35s;

  /* Z scale */
  --z-bg: 0;
  --z-content: 10;
  --z-header: 100;
  --z-skip: 1000;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3 { text-wrap: balance; }
::selection { background: rgba(153, 240, 255, .28); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.skip-link {
  position: fixed; left: 1rem; top: -5rem; z-index: var(--z-skip);
  padding: .8rem 1.1rem; border-radius: 10px;
  background: var(--accent); color: var(--on-accent); font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }
.section { padding: clamp(5rem, 11vw, 9rem) 0; position: relative; }

.mono {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.kicker { color: var(--accent); display: inline-flex; align-items: center; gap: .6rem; }
.kicker::before { content: ""; width: 18px; height: 1px; background: currentColor; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: var(--z-header);
  border-bottom: 1px solid transparent;
  transition: background var(--dur-med) ease, border-color var(--dur-med) ease;
}
.site-header.scrolled {
  background: rgba(2, 7, 13, .72);
  border-color: var(--line);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; font-weight: 600; font-size: 1.2rem; letter-spacing: -.02em; }
.brand img { width: 34px; height: 34px; }
.primary-nav { display: flex; align-items: center; gap: .35rem; }
.primary-nav a {
  padding: .6rem .9rem; border-radius: 999px;
  color: var(--muted); font-size: .9375rem; font-weight: 500;
  transition: color var(--dur-fast) ease, background var(--dur-fast) ease;
}
.primary-nav a:hover { color: var(--text); background: rgba(153, 240, 255, .06); }
.primary-nav a.active { color: var(--text); }
.primary-nav .nav-cta {
  margin-left: .6rem; color: var(--on-accent); background: var(--accent); font-weight: 600;
}
.primary-nav .nav-cta:hover { background: #c2f6ff; color: var(--on-accent); }
.nav-toggle {
  display: none; width: 44px; height: 44px; border-radius: 12px;
  border: 1px solid var(--line-strong); background: rgba(255, 255, 255, .03);
  place-items: center;
}
.nav-toggle svg { width: 20px; height: 20px; stroke: var(--text); stroke-width: 1.8; fill: none; stroke-linecap: round; }
.nav-toggle .i-close { display: none; }
.nav-toggle[aria-expanded="true"] .i-open { display: none; }
.nav-toggle[aria-expanded="true"] .i-close { display: block; }

/* ---------- Buttons ---------- */
.btn {
  min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: .85rem 1.4rem; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: .9875rem; touch-action: manipulation;
  transition: transform var(--dur-fast) ease, background var(--dur-fast) ease, border-color var(--dur-fast) ease, box-shadow var(--dur-med) ease;
}
.btn:active { transform: scale(.97); }
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform var(--dur-fast) ease; }
.btn:hover svg { transform: translateX(3px); }
.btn-primary { background: var(--accent); color: var(--on-accent); box-shadow: 0 0 0 0 rgba(153, 240, 255, 0); }
.btn-primary:hover { background: #c2f6ff; box-shadow: 0 10px 40px -6px rgba(153, 240, 255, .45); }
.btn-ghost { border-color: var(--line-strong); background: rgba(255, 255, 255, .03); color: var(--text); }
.btn-ghost:hover { border-color: rgba(153, 240, 255, .5); background: rgba(153, 240, 255, .06); }
.btn[disabled] { opacity: .5; cursor: progress; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: flex; flex-direction: column;
  padding: 110px 0 2.5rem; overflow: hidden; isolation: isolate;
  background:
    radial-gradient(120% 80% at 10% -10%, rgba(19, 77, 104, .55), transparent 60%),
    radial-gradient(80% 60% at 100% 100%, rgba(6, 28, 51, .9), transparent 70%),
    var(--bg);
}
.aurora { position: absolute; inset: 0; z-index: -2; pointer-events: none; overflow: hidden; }
.beam {
  position: absolute; top: -30%; left: -10%;
  width: 22vw; min-width: 160px; height: 170%;
  transform-origin: top center;
  background: linear-gradient(180deg, rgba(153, 240, 255, .34), rgba(153, 240, 255, .08) 45%, transparent 80%);
  filter: blur(38px);
  mix-blend-mode: screen;
  animation: sway 14s ease-in-out infinite alternate;
}
.beam:nth-child(1) { --r: -38deg; left: -6%; opacity: .75; }
.beam:nth-child(2) { --r: -32deg; left: 8%; width: 12vw; opacity: .55; animation-duration: 18s; animation-delay: -4s; }
.beam:nth-child(3) { --r: -44deg; left: 18%; width: 8vw; opacity: .4; animation-duration: 11s; animation-delay: -7s; }
.beam:nth-child(4) { --r: -28deg; left: 28%; width: 16vw; opacity: .22; animation-duration: 20s; animation-delay: -2s; }
@keyframes sway {
  0%   { transform: rotate(var(--r)) translateX(0)   scaleX(1); }
  50%  { transform: rotate(calc(var(--r) + 4deg)) translateX(3vw) scaleX(1.25); }
  100% { transform: rotate(calc(var(--r) - 3deg)) translateX(-2vw) scaleX(.85); }
}
.stars { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; pointer-events: none; }
.hero::after {
  /* bottom fade into page */
  content: ""; position: absolute; inset: auto 0 0; height: 30%; z-index: -1;
  background: linear-gradient(transparent, var(--bg)); pointer-events: none;
}

.hero-meta { display: flex; justify-content: space-between; gap: 1rem; color: var(--faint); }
.hero-meta span:last-child { text-align: right; }

.hero-shield {
  position: absolute; z-index: -1; right: max(-4vw, -60px); top: 50%;
  width: min(46vw, 600px); transform: translateY(-46%);
  opacity: .9; pointer-events: none;
}
.hero-shield .outline {
  fill: none; stroke: url(#shieldStroke); stroke-width: 2.2;
  stroke-dasharray: 3400; stroke-dashoffset: 3400;
  animation: draw 2.6s .3s var(--ease-out) forwards;
  filter: drop-shadow(0 0 14px rgba(153, 240, 255, .55));
}
.hero-shield .outline.inner { stroke-width: 1; opacity: .35; animation-delay: .6s; }
.hero-shield .scan {
  fill: url(#scanGrad); opacity: .0;
  animation: scan 6s 2.4s ease-in-out infinite;
}
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes scan {
  0%   { transform: translateY(-40%); opacity: 0; }
  15%  { opacity: .7; }
  85%  { opacity: .7; }
  100% { transform: translateY(110%); opacity: 0; }
}

.hero-body { margin-top: auto; padding-top: 4rem; display: grid; gap: 2.5rem; }
.hero h1 {
  margin: 0; max-width: 14ch;
  font-size: clamp(2.75rem, 7.4vw, 6.6rem);
  line-height: .98; letter-spacing: -.045em; font-weight: 600;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, #ffffff 0%, var(--brand-cyan) 45%, #5fb9d0 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-row { display: grid; grid-template-columns: 1fr auto; gap: 2rem 4rem; align-items: end; }
.hero-lead { margin: 0; max-width: 56ch; color: var(--muted); font-size: clamp(1.0625rem, 1.4vw, 1.1875rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; }

.hero-foot {
  margin-top: 3rem; padding-top: 1.25rem; border-top: 1px solid var(--line);
  display: grid; grid-template-columns: repeat(3, 1fr) auto; gap: 1.5rem; align-items: start;
}
.hero-foot div { display: grid; gap: .2rem; }
.hero-foot strong { font-weight: 600; font-size: .9875rem; }
.hero-foot span { color: var(--faint); font-size: .9rem; }
.scroll-cue { display: inline-flex; align-items: center; gap: .5rem; color: var(--faint); align-self: center; }
.scroll-cue i {
  width: 1px; height: 34px; background: linear-gradient(var(--accent), transparent);
  animation: cue 2.2s ease-in-out infinite; transform-origin: top;
}
@keyframes cue { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* ---------- Capability strip ---------- */
.strip { border-block: 1px solid var(--line); background: rgba(153, 240, 255, .015); }
.strip-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; padding: 1.6rem 0; }
.strip p { margin: 0; color: var(--muted); max-width: 46ch; }
.tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.tag {
  padding: .45rem .85rem; border-radius: 999px; border: 1px solid var(--line);
  color: var(--muted); font-size: .875rem; white-space: nowrap;
}

/* ---------- Section heading ---------- */
.heading { display: grid; grid-template-columns: 1.1fr .9fr; gap: 1.5rem 4rem; align-items: end; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.heading h2, .h2 {
  margin: .9rem 0 0; font-size: clamp(2.1rem, 4.6vw, 3.9rem);
  line-height: 1.04; letter-spacing: -.04em; font-weight: 600;
}
.heading p { margin: 0; color: var(--muted); max-width: 52ch; }

/* ---------- Services ---------- */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.services-grid > :only-child { grid-column: 1 / -1; }
.card {
  --mx: 50%; --my: 0%;
  position: relative; overflow: hidden; border-radius: var(--radius-lg);
  border: 1px solid var(--line); background: var(--surface);
  transition: border-color var(--dur-med) ease, transform var(--dur-med) var(--ease-out);
}
.card::before {
  /* pointer spotlight */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(153, 240, 255, .12), transparent 60%);
  transition: opacity var(--dur-med) ease;
}
.card:hover { border-color: rgba(153, 240, 255, .32); }
.card:hover::before { opacity: 1; }
.service { padding: clamp(1.6rem, 3vw, 2.6rem); display: flex; flex-direction: column; min-height: 100%; }
.service-top { display: flex; justify-content: space-between; align-items: flex-start; }
.icon-box {
  width: 56px; height: 56px; display: grid; place-items: center; border-radius: 16px;
  background: rgba(153, 240, 255, .08); border: 1px solid rgba(153, 240, 255, .2);
}
.icon-box svg { width: 26px; height: 26px; fill: none; stroke: var(--accent); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.service-num { color: var(--faint); }
.service h3 { margin: 2rem 0 .75rem; font-size: clamp(1.4rem, 2.2vw, 1.75rem); letter-spacing: -.025em; font-weight: 600; line-height: 1.2; }
.service > p { margin: 0; color: var(--muted); }
.checklist { list-style: none; margin: 1.75rem 0 0; padding: 1.5rem 0 0; border-top: 1px solid var(--line); display: grid; gap: .8rem; }
.checklist li { display: grid; grid-template-columns: 20px 1fr; gap: .75rem; align-items: start; color: #d3e2e8; font-size: .9875rem; }
.checklist svg { width: 18px; height: 18px; margin-top: .2rem; fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Approach ---------- */
.approach-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 3rem 6rem; align-items: start; }
.approach-intro { position: sticky; top: 120px; }
.approach-intro p { color: var(--muted); max-width: 46ch; margin: 1.4rem 0 1.8rem; }
.text-link { display: inline-flex; align-items: center; gap: .55rem; color: var(--accent); font-weight: 600; padding: .4rem 0; }
.text-link svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform var(--dur-fast) ease; }
.text-link:hover svg { transform: translateX(4px); }

.steps { position: relative; padding-left: 64px; }
.steps-track, .steps-fill { position: absolute; left: 21px; top: 8px; bottom: 8px; width: 2px; border-radius: 2px; }
.steps-track { background: var(--line); }
.steps-fill { background: linear-gradient(var(--accent), rgba(153, 240, 255, .2)); transform-origin: top; transform: scaleY(0); box-shadow: 0 0 12px rgba(153, 240, 255, .5); }
.step { position: relative; padding: 0 0 3.25rem; }
.step:last-child { padding-bottom: 0; }
.step-dot {
  position: absolute; left: -64px; top: 0; width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center; background: var(--bg); border: 1px solid var(--line-strong);
  color: var(--accent); font-family: var(--font-mono); font-size: .875rem;
  transition: border-color var(--dur-med) ease, box-shadow var(--dur-med) ease;
}
.step.lit .step-dot { border-color: var(--accent); box-shadow: 0 0 0 6px rgba(153, 240, 255, .08), 0 0 24px rgba(153, 240, 255, .35); }
.step .mono { color: var(--accent); }
.step h3 { margin: .35rem 0 .6rem; font-size: clamp(1.5rem, 2.4vw, 2rem); letter-spacing: -.03em; font-weight: 600; }
.step p { margin: 0; color: var(--muted); max-width: 54ch; }

/* ---------- Why ---------- */
.why { background: linear-gradient(180deg, transparent, rgba(6, 28, 51, .35) 40%, transparent); }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.why-card { padding: 1.75rem; display: flex; flex-direction: column; gap: 1rem; min-height: 280px; }
.why-card .mono { color: var(--faint); }
.why-card h3 { margin: auto 0 0; font-size: 1.25rem; letter-spacing: -.02em; font-weight: 600; line-height: 1.25; }
.why-card p { margin: 0; color: var(--muted); font-size: .9875rem; }

/* ---------- Engagements ---------- */
.engage {
  padding: clamp(1.75rem, 4vw, 3.5rem);
  display: grid; grid-template-columns: .9fr 1.1fr; gap: 2rem 4rem; align-items: center;
  background:
    radial-gradient(90% 120% at 0% 0%, rgba(153, 240, 255, .10), transparent 55%),
    var(--surface-strong);
  border-color: rgba(153, 240, 255, .22);
}
.engage .h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); }
.engage > div:first-child p { color: var(--muted); margin: 1rem 0 0; }
.options { display: grid; gap: .75rem; }
.option {
  display: grid; grid-template-columns: auto 1fr; gap: .25rem 1.1rem; align-items: start;
  padding: 1.25rem 1.35rem; border-radius: var(--radius-md);
  border: 1px solid var(--line); background: rgba(2, 7, 13, .45);
}
.option .icon-box { width: 44px; height: 44px; border-radius: 12px; grid-row: span 2; }
.option .icon-box svg { width: 22px; height: 22px; }
.option strong { font-weight: 600; }
.option span { color: var(--muted); font-size: .9875rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 3rem 5rem; align-items: start; }
.contact-copy p { color: var(--muted); max-width: 44ch; margin: 1.4rem 0 0; }

.form { padding: clamp(1.4rem, 3vw, 2.25rem); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { display: grid; gap: .45rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .9375rem; font-weight: 500; color: #d3e2e8; }
.field label .req { color: var(--accent); margin-left: .15rem; }
.field label .opt { color: var(--faint); font-weight: 400; font-size: .8125rem; margin-left: .35rem; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 50px; padding: .8rem 1rem; border-radius: 12px;
  background: rgba(2, 7, 13, .6); border: 1px solid var(--line-strong);
  font-size: 1rem; transition: border-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
}
.field textarea { min-height: 140px; resize: vertical; }
.field select {
  appearance: none; padding-right: 2.6rem; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2399f0ff' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center; background-size: 18px;
}
.field select option { background: #071827; }
.field input::placeholder, .field textarea::placeholder { color: #6c8492; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(153, 240, 255, .14);
}
.field [aria-invalid="true"] { border-color: var(--error); }
.field-error { display: none; color: var(--error); font-size: .875rem; align-items: center; gap: .4rem; }
.field-error.show { display: flex; }
.field-error svg { width: 16px; height: 16px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.honeypot { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

.form-foot { margin-top: 1.5rem; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.25rem; }
.form-note { margin: 0; color: var(--faint); font-size: .875rem; flex: 1 1 220px; }
.form-note a { color: var(--muted); text-decoration: underline; text-underline-offset: 3px; }
.status {
  display: none; margin-top: 1.25rem; padding: .9rem 1rem; border-radius: 12px; font-size: .9375rem;
  align-items: flex-start; gap: .6rem;
}
.status.show { display: flex; }
.status svg { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; margin-top: .1rem; }
.status.success { color: var(--success); background: rgba(143, 245, 201, .08); border: 1px solid rgba(143, 245, 201, .3); }
.status.error { color: var(--error); background: rgba(255, 180, 180, .07); border: 1px solid rgba(255, 180, 180, .3); }
.spinner { width: 16px; height: 16px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Footer ---------- */
.site-footer { position: relative; overflow: hidden; border-top: 1px solid var(--line); padding: 3.5rem 0 2rem; }
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; align-items: flex-start; }
.footer-top p { margin: .6rem 0 0; color: var(--faint); }
.footer-links { display: flex; flex-wrap: wrap; gap: .25rem 1.5rem; }
.footer-links a { color: var(--muted); padding: .4rem 0; font-size: .9375rem; }
.footer-links a:hover { color: var(--text); }
.footer-meta { margin-top: 2.5rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem; color: var(--faint); font-size: .875rem; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.footer-meta address { font-style: normal; }

/* ---------- Legal page (privacy policy) ---------- */
.page-hero {
  position: relative; overflow: hidden; isolation: isolate;
  padding: calc(76px + clamp(3rem, 8vw, 5.5rem)) 0 clamp(2.5rem, 5vw, 3.5rem);
  background: radial-gradient(110% 90% at 10% -20%, rgba(19, 77, 104, .55), transparent 60%), var(--bg);
  border-bottom: 1px solid var(--line);
}
.page-hero .aurora .beam { height: 220%; opacity: .35; }
.page-hero h1 { margin: .9rem 0 0; font-size: clamp(2.6rem, 6vw, 4.6rem); line-height: 1; letter-spacing: -.045em; font-weight: 600; }
.page-hero p { margin: 1.25rem 0 0; color: var(--muted); max-width: 60ch; }
.legal { padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(4rem, 8vw, 6rem); }
.legal section { max-width: 780px; padding: 1.75rem 0; border-top: 1px solid var(--line); }
.legal section:first-child { border-top: 0; padding-top: 0; }
.legal h2 { margin: 0 0 .6rem; font-size: 1.25rem; letter-spacing: -.02em; font-weight: 600; }
.legal p { margin: .5rem 0; color: var(--muted); }
.legal a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); transition-delay: var(--d, 0s); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .why-card { min-height: 240px; }
  .hero-shield { opacity: .55; }
}
@media (max-width: 880px) {
  .nav-toggle { display: grid; }
  .primary-nav {
    position: absolute; top: calc(100% + 8px); left: 1rem; right: 1rem;
    flex-direction: column; align-items: stretch; gap: .2rem; padding: .75rem;
    background: rgba(4, 14, 25, .97); border: 1px solid var(--line-strong); border-radius: 18px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, .5);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity var(--dur-fast) ease, transform var(--dur-fast) ease, visibility 0s linear var(--dur-fast);
  }
  .primary-nav.open { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
  .primary-nav a { padding: .9rem 1rem; border-radius: 12px; font-size: 1rem; }
  .primary-nav .nav-cta { margin: .4rem 0 0; text-align: center; }
  .site-header.menu-open { background: rgba(2, 7, 13, .92); border-color: var(--line); }

  .hero-row, .heading, .approach-grid, .engage, .contact-grid { grid-template-columns: 1fr; }
  .hero-shield { width: 80vw; right: -22vw; top: 34%; opacity: .4; }
  .hero-foot { grid-template-columns: 1fr 1fr; }
  .scroll-cue { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .approach-intro { position: static; }
}
@media (max-width: 600px) {
  .container { width: min(100% - 2rem, var(--container)); }
  .hero { padding-top: 96px; }
  .hero-meta span:last-child { display: none; }
  .hero-actions .btn { flex: 1 1 100%; }
  .hero-foot { grid-template-columns: 1fr; gap: 1rem; }
  .beam { width: 46vw; }
  .why-grid { grid-template-columns: 1fr; }
  .why-card { min-height: 0; }
  .why-card h3 { margin-top: 1.5rem; }
  .form-grid { grid-template-columns: 1fr; }
  .form-foot .btn { width: 100%; }
  .steps { padding-left: 56px; }
  .step-dot { left: -56px; width: 40px; height: 40px; }
  .steps-track, .steps-fill { left: 19px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .hero-shield .outline { stroke-dashoffset: 0; }
  .hero-shield .scan { display: none; }
  .js .reveal { opacity: 1; transform: none; }
}