:root {
  --blue: #12599b;
  --blue-deep: #0b3d6e;
  --blue-ink: #08263f;
  --coral: #d84a4a;
  --coral-hot: #e45a5a;
  --ink: #101820;
  --muted: #5b6b7c;
  --paper: #f4f7fb;
  --white: #ffffff;
  --line: rgba(18, 89, 155, 0.14);
  --shadow: 0 18px 40px rgba(8, 38, 63, 0.12);
  --radius: 18px;
  --container: 1120px;
  --font-display: "Barlow Condensed", sans-serif;
  --font-body: "Manrope", sans-serif;
  --header-h: 74px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 90% -10%, rgba(216, 74, 74, 0.08), transparent 55%),
    radial-gradient(900px 420px at -10% 20%, rgba(18, 89, 155, 0.10), transparent 50%),
    linear-gradient(180deg, #eef3f9 0%, var(--paper) 40%, #e8eef6 100%);
  line-height: 1.6;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--blue);
  color: #fff;
  padding: .75rem 1rem;
  z-index: 1000;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(244, 247, 251, 0.82);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(255,255,255,.92);
  box-shadow: 0 8px 24px rgba(8, 38, 63, 0.06);
}

.header-inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.brand img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  filter: drop-shadow(0 6px 14px rgba(18, 89, 155, .25));
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-text strong {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--blue-deep);
}
.brand-text small {
  color: var(--coral);
  font-weight: 600;
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: .15rem .95rem;
}
.site-nav a {
  font-size: .92rem;
  font-weight: 600;
  color: var(--blue-ink);
  opacity: .82;
  transition: opacity .2s ease, color .2s ease;
}
.site-nav a:hover,
.site-nav a.is-active {
  opacity: 1;
  color: var(--blue);
}
.btn-nav { margin-left: .35rem; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  position: relative;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--blue-deep);
  transition: transform .25s ease, opacity .25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .85rem 1.35rem;
  border-radius: 999px;
  border: 0;
  font-weight: 700;
  letter-spacing: .02em;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  color: #fff;
  box-shadow: 0 12px 28px rgba(18, 89, 155, .28);
}
.btn-accent {
  background: linear-gradient(135deg, var(--coral-hot), var(--coral));
  color: #fff;
  box-shadow: 0 12px 28px rgba(216, 74, 74, .28);
}
.btn-ghost {
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,.35);
  backdrop-filter: blur(8px);
}

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: grid;
  align-items: center;
  overflow: hidden;
  color: #fff;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 28%, rgba(216, 74, 74, .28), transparent 28%),
    radial-gradient(circle at 20% 80%, rgba(18, 89, 155, .45), transparent 35%),
    linear-gradient(145deg, #071828 0%, #0d3a68 48%, #123a5c 72%, #1a2030 100%);
  z-index: -2;
  animation: heroShift 14s ease-in-out infinite alternate;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, #000 30%, transparent 78%);
  opacity: .35;
  z-index: -1;
  animation: gridDrift 18s linear infinite;
}
.hero-content {
  padding: 4.5rem 0 5rem;
}
.hero-copy {
  max-width: 680px;
}
.hero-logo {
  width: 132px;
  height: 132px;
  margin-bottom: 1.25rem;
  animation: logoIn .9s ease both;
  filter: drop-shadow(0 16px 30px rgba(0,0,0,.35));
}
.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 10vw, 6.4rem);
  line-height: .9;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.hero h1 span {
  background: linear-gradient(90deg, #fff 20%, #9ec4ef 55%, #ffb4b4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-tag {
  margin: .85rem 0 0;
  color: var(--coral-hot);
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-size: .9rem;
}
.hero-headline {
  margin: 1rem 0 0;
  max-width: 36rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  letter-spacing: .03em;
  text-transform: uppercase;
  color: rgba(255,255,255,.95);
  line-height: 1.15;
}
.hero-lead {
  margin: .85rem 0 0;
  max-width: 34rem;
  color: rgba(255,255,255,.86);
  font-size: 1.05rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.8rem;
}
.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 1.4rem;
  transform: translateX(-50%);
  width: 22px;
  height: 34px;
  border: 2px solid rgba(255,255,255,.45);
  border-radius: 999px;
}
.hero-scroll span {
  display: block;
  width: 4px;
  height: 8px;
  margin: 6px auto 0;
  border-radius: 999px;
  background: #fff;
  animation: scrollPulse 1.6s ease-in-out infinite;
}

.section { padding: 4.5rem 0; }
.section-head { margin-bottom: 2rem; max-width: 38rem; }
.eyebrow {
  margin: 0 0 .55rem;
  color: var(--coral);
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: .78rem;
}
h1, h2, h3 {
  font-family: var(--font-display);
  letter-spacing: .03em;
  line-height: 1.05;
  color: var(--blue-ink);
}
h2 { font-size: clamp(2rem, 4vw, 3rem); margin: 0; text-transform: uppercase; }
h3 { margin: 0; font-size: 1.45rem; text-transform: uppercase; }
.lead { color: var(--muted); font-size: 1.05rem; max-width: 40rem; }
.muted { color: var(--muted); }
.text-link {
  display: inline-flex;
  margin-top: 1rem;
  color: var(--blue);
  font-weight: 700;
  border-bottom: 2px solid rgba(18, 89, 155, .25);
}
.text-link:hover { border-color: var(--coral); color: var(--coral); }

.page-hero {
  padding: 3.2rem 0 1.4rem;
  background:
    linear-gradient(180deg, rgba(18, 89, 155, .08), transparent),
    linear-gradient(90deg, rgba(216, 74, 74, .05), transparent 40%);
  border-bottom: 1px solid var(--line);
}
.page-hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  text-transform: uppercase;
  margin: 0;
}

.about-strip-grid {
  display: grid;
  grid-template-columns: 1.3fr .9fr;
  gap: 2rem;
  align-items: stretch;
}
.about-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .85rem;
}
.stat {
  background: rgba(255,255,255,.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem;
  box-shadow: var(--shadow);
}
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: var(--blue);
  letter-spacing: .06em;
}
.stat span { color: var(--muted); font-size: .9rem; }

.path-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.path-card {
  position: relative;
  overflow: hidden;
  min-height: 180px;
  padding: 1.4rem;
  border-radius: var(--radius);
  background: linear-gradient(160deg, #0d3a68, #12599b 55%, #1a4f7e);
  color: #fff;
  box-shadow: var(--shadow);
  transition: transform .25s ease;
}
.path-card:nth-child(2) {
  background: linear-gradient(160deg, #8d2d2d, #d84a4a 60%, #b53a3a);
}
.path-card:nth-child(3) {
  background: linear-gradient(160deg, #08263f, #0f4a7c 60%, #163a58);
}
.path-card:hover { transform: translateY(-4px); }
.path-card span {
  font-family: var(--font-display);
  font-size: 2.4rem;
  opacity: .35;
}
.path-card h3 { color: #fff; margin-top: .4rem; }
.path-card p { margin: .45rem 0 0; color: rgba(255,255,255,.82); font-size: .95rem; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.service-grid-page { grid-template-columns: repeat(2, 1fr); }
.service-item {
  background: rgba(255,255,255,.84);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem;
  box-shadow: var(--shadow);
  transition: transform .25s ease, border-color .25s ease;
}
.service-item:hover {
  transform: translateY(-3px);
  border-color: rgba(18, 89, 155, .35);
}
.service-code {
  font-family: var(--font-display);
  color: var(--coral);
  font-size: 1.5rem;
  letter-spacing: .08em;
}
.service-item h3,
.service-item h2 { margin-top: .35rem; }
.service-item p { color: var(--muted); margin: .7rem 0 0; }
.section-cta { margin-top: 2rem; }

.prose-layout {
  display: grid;
  grid-template-columns: 1.5fr .8fr;
  gap: 1.5rem;
  align-items: start;
}
.prose {
  background: rgba(255,255,255,.82);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem 1.7rem;
  box-shadow: var(--shadow);
}
.prose p { color: #334455; }
.aside-card {
  background: linear-gradient(165deg, #0d3a68, #12599b);
  color: #fff;
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}
.aside-card h3 { color: #fff; margin: 0 0 .7rem; }
.aside-card ul { margin: 0 0 1.2rem; padding-left: 1.1rem; color: rgba(255,255,255,.88); }
.aside-card p { color: rgba(255,255,255,.86); }
.aside-card .btn { margin-top: .6rem; width: 100%; }

.credential-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.credential-card {
  margin: 0;
  background: rgba(255,255,255,.9);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .25s ease;
}
.credential-card:hover { transform: translateY(-4px); }
.credential-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #e8eef6;
}
.credential-card figcaption { padding: 1rem 1.1rem 1.2rem; }
.credential-card h3 { font-size: 1.15rem; }
.credential-card p,
.credential-card time { margin: .35rem 0 0; color: var(--muted); font-size: .9rem; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}
.contact-info,
.contact-form-wrap {
  background: rgba(255,255,255,.88);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.contact-list { margin: 1.2rem 0; }
.contact-list > div { margin-bottom: 1rem; }
.contact-list dt {
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--coral);
  font-weight: 700;
}
.contact-list dd { margin: .25rem 0 0; color: var(--blue-ink); }
.contact-form {
  display: grid;
  gap: .9rem;
}
.contact-form label { display: grid; gap: .35rem; }
.contact-form span { font-weight: 600; font-size: .9rem; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(18, 89, 155, .22);
  border-radius: 12px;
  padding: .85rem 1rem;
  background: #fff;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(18, 89, 155, .25);
  border-color: var(--blue);
}
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.alert {
  padding: .9rem 1rem;
  border-radius: 12px;
  margin-bottom: 1rem;
  font-weight: 600;
}
.alert-ok { background: #e7f7ec; color: #146c2e; }
.alert-err { background: #fdecec; color: #9b1c1c; }

.cta-band { padding-top: 0; }
.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.6rem 1.7rem;
  border-radius: var(--radius);
  background: linear-gradient(120deg, var(--blue-deep), var(--blue) 55%, #2a6fb0);
  color: #fff;
  box-shadow: var(--shadow);
}
.cta-band-inner h2 { color: #fff; }
.cta-band-inner p { margin: .4rem 0 0; color: rgba(255,255,255,.86); }

.site-footer {
  margin-top: 2rem;
  background: #071828;
  color: rgba(255,255,255,.84);
  padding: 3rem 0 1.4rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 1.5rem;
}
.footer-brand {
  display: flex;
  gap: .9rem;
  align-items: center;
}
.footer-brand img { width: 64px; height: 64px; }
.footer-brand strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: #fff;
}
.site-footer h3 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: .7rem;
}
.site-footer a:hover { color: #ffb4b4; }
.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: .9rem;
  color: rgba(255,255,255,.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: .75rem;
}
.footer-copy { margin: 0; }
.dev-credit {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  color: rgba(255,255,255,.92);
  text-decoration: none;
  white-space: nowrap;
  transition: transform .2s ease, opacity .2s ease;
}
.dev-credit:hover {
  transform: translateY(-1px);
  opacity: .95;
  color: #fff;
}
.dev-credit-logo {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 0 0 2px rgba(255,255,255,.35);
  overflow: hidden;
  flex-shrink: 0;
}
.dev-credit-logo img {
  width: 26px;
  height: 26px;
  object-fit: contain;
}
.dev-credit-text {
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .01em;
  line-height: 1;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@keyframes heroShift {
  from { filter: saturate(1); transform: scale(1); }
  to { filter: saturate(1.08); transform: scale(1.04); }
}
@keyframes gridDrift {
  from { transform: translateY(0); }
  to { transform: translateY(48px); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: .35; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(8px); }
}
@keyframes logoIn {
  from { opacity: 0; transform: scale(.86) rotate(-6deg); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 980px) {
  .about-strip-grid,
  .prose-layout,
  .contact-grid,
  .footer-grid,
  .service-grid,
  .service-grid-page,
  .path-grid,
  .credential-grid {
    grid-template-columns: 1fr 1fr;
  }
  .cta-band-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 820px) {
  :root { --header-h: 68px; }
  .nav-toggle {
    display: block;
    min-width: 44px;
    min-height: 44px;
  }
  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: rgba(255,255,255,.98);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: .2rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform .28s ease, opacity .28s ease;
    max-height: calc(100svh - var(--header-h));
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 40;
  }
  .site-nav.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
  .site-nav a {
    padding: .85rem .5rem;
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  .btn-nav { margin: .5rem 0 0; width: 100%; }
  .about-strip-grid,
  .prose-layout,
  .contact-grid,
  .footer-grid,
  .service-grid,
  .service-grid-page,
  .path-grid,
  .credential-grid,
  .about-panel {
    grid-template-columns: 1fr;
  }
  .aside-card { position: static; }
  .hero-logo { width: 108px; height: 108px; }
  .hero-content { padding: 3rem 0 4rem; }
  .hero-actions .btn { width: 100%; }
  .section { padding: 3.2rem 0; }
  .page-hero { padding: 2.2rem 0 1rem; }
  .brand-text strong { font-size: 1.15rem; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 1.25rem, var(--container)); }
  .hero h1 { font-size: clamp(2.6rem, 14vw, 3.6rem); }
  .credential-card img { aspect-ratio: 3 / 2; }
  .contact-form .btn,
  .cta-band-inner .btn { width: 100%; }
  .footer-brand { align-items: flex-start; }
  .stat { padding: 1rem; }
  .dev-credit { white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}