:root {
  --navy: #0b2a4a;
  --blue: #1f5fa8;
  --blue-soft: #d5e5f3;
  --sky: #5fb0ff;
  --gold: #b39019;
  --bg: #ffffff;
  --bg-alt: #f2f7fc;
  --text: #1c2b3a;
  --muted: #55667a;
  --card: #ffffff;
  --line: #dde7f1;
    --shadow: 0 10px 30px -12px rgba(11, 42, 74, .25);
  --radius: 18px;
  color-scheme: light;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg: #081523;
    --bg-alt: #0c1d31;
    --text: #e6eef7;
    --muted: #9fb2c6;
    --card: #10263d;
    --line: #1c3551;
    --blue: #6fb1f2;
    --gold: #d9b53b;
    --shadow: 0 10px 30px -12px rgba(0, 0, 0, .6);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
    --bg: #081523;
    --bg-alt: #0c1d31;
    --text: #e6eef7;
    --muted: #9fb2c6;
    --card: #10263d;
    --line: #1c3551;
    --blue: #6fb1f2;
    --gold: #d9b53b;
    --shadow: 0 10px 30px -12px rgba(0, 0, 0, .6);
    color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0; font-family: var(--font); color: var(--text); background: var(--bg);
  line-height: 1.65; font-size: 1.0625rem; -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: var(--blue); }
.wrap { width: min(1120px, 100% - 2.5rem); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 0; background: var(--navy); color: #fff; padding: .6rem 1rem; z-index: 100; }
.skip:focus { left: 0; }
:focus-visible { outline: 3px solid var(--sky); outline-offset: 3px; border-radius: 6px; }

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50; transition: background .3s, box-shadow .3s;
}
.site-header.scrolled {
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line);
}
.bar { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; color: #fff; font-weight: 500; font-size: 1.1rem; }
.brand b { font-weight: 800; }
.site-header.scrolled .brand { color: var(--text); }
.logo { width: 47px; height: 34px; flex: none; }
.site-header { --logo-tc: #8cc6ff; --logo-n: #fff; }
.site-header.scrolled { --logo-tc: #336699; --logo-n: #000; }
@media (prefers-color-scheme: dark) { :root:not([data-theme]) .site-header.scrolled { --logo-tc: #8cc6ff; --logo-n: #fff; } }
:root[data-theme="dark"] .site-header.scrolled { --logo-tc: #8cc6ff; --logo-n: #fff; }
#tcn .t, #tcn .c { fill: var(--logo-tc, #336699); }
#tcn .n { fill: var(--logo-n, #000); }
.hero-logo { --logo-tc: #8cc6ff; --logo-n: #fff; }

.nav { display: flex; align-items: center; gap: .3rem; }
.nav a {
  text-decoration: none; color: rgba(255,255,255,.88); font-weight: 600; font-size: .95rem;
  padding: .5rem .9rem; border-radius: 999px; transition: background .2s, color .2s;
}
.site-header.scrolled .nav a { color: var(--text); }
.nav a:hover { background: rgba(127,170,220,.18); }
.nav a.active { background: rgba(127,170,220,.22); }
.nav a.extranet { margin-left: .4rem; border: 1.5px solid rgba(255,255,255,.4); }
.site-header.scrolled .nav a.extranet { border-color: var(--line); }

.header-end { display: flex; align-items: center; gap: .3rem; }
.theme-toggle { width: 42px; height: 42px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.4); background: transparent; color: #fff; cursor: pointer; display: grid; place-items: center; margin-left: .5rem; transition: background .2s, transform .3s; }
.theme-toggle:hover { background: rgba(127,170,220,.22); transform: rotate(18deg); }
.theme-toggle svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.theme-toggle .sun { display: none; }
:root[data-theme="dark"] .theme-toggle .moon { display: none; }
:root[data-theme="dark"] .theme-toggle .sun { display: block; }
.site-header.scrolled .theme-toggle { color: var(--text); border-color: var(--line); }
.site-header.menu-open .theme-toggle { color: #fff; border-color: rgba(255,255,255,.4); }

.burger { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; padding: 10px; }
.burger span { display: block; height: 2px; background: #fff; margin: 6px 0; transition: transform .25s, opacity .25s; }
.site-header.scrolled .burger span { background: var(--text); }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.site-header.menu-open { background: var(--navy); box-shadow: none; --logo-tc: #8cc6ff; --logo-n: #fff; }
.site-header.menu-open .brand { color: #fff; }
.site-header.menu-open .burger span { background: #fff; }

/* Hero */
.hero {
  position: relative; min-height: 100svh; display: grid; align-items: center; color: #fff; overflow: hidden;
  background: radial-gradient(120% 90% at 80% 10%, #1b5394 0%, #0e3560 40%, var(--navy) 100%);
}
#fibre { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-inner { position: relative; padding: 7rem 0 5rem; display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: 3rem; align-items: center; }
.hero-text { max-width: 760px; }
.hero-logo { justify-self: center; text-align: center; position: relative; padding: 2.2rem 2rem 1.8rem; width: min(100%, 420px);
  border-radius: 32px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.18); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.hero-logo::before { content: ""; position: absolute; inset: -30%; z-index: -1; background: radial-gradient(closest-side, rgba(95,176,255,.35), transparent); animation: glow 5s ease-in-out infinite alternate; }
.hero-logo svg { width: 100%; height: auto; display: block; filter: drop-shadow(0 6px 24px rgba(95,176,255,.45)); }
.hero-logo span { display: block; margin-top: 1.2rem; font-size: 1.35rem; font-weight: 500; letter-spacing: .02em; color: rgba(255,255,255,.92); }
.hero-logo b { font-weight: 800; }
@keyframes glow { from { opacity: .55; transform: scale(.95); } to { opacity: 1; transform: scale(1.05); } }
.eyebrow { color: #f0d36a; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; font-size: .85rem; margin: 0 0 1rem; }
h1 { font-size: clamp(2.2rem, 5.6vw, 4.1rem); line-height: 1.08; letter-spacing: -.02em; margin: 0 0 1.4rem; font-weight: 800; }
h1 em { font-style: normal; background: linear-gradient(90deg, #8fd0ff, #c6e6ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: rgba(255,255,255,.82); max-width: 40rem; margin: 0 0 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.btn { display: inline-block; text-decoration: none; font-weight: 700; padding: .85rem 1.5rem; border-radius: 999px; transition: transform .2s, background .2s, box-shadow .2s; }
.btn:hover { transform: translateY(-2px); }
.btn.primary { background: var(--gold); color: #fff; box-shadow: 0 8px 24px -8px rgba(179,144,25,.7); }
.btn.ghost { border: 1.5px solid rgba(255,255,255,.5); color: #fff; }
.btn.ghost:hover { background: rgba(255,255,255,.12); }
.scroll-hint { position: absolute; bottom: 1.6rem; left: 50%; width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.5); border-radius: 14px; transform: translateX(-50%); }
.scroll-hint span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: #fff; animation: hint 1.8s infinite; }
@keyframes hint { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* Sections */
.section { padding: clamp(4rem, 9vw, 7rem) 0; }
.section.alt { background: var(--bg-alt); }
.kicker { color: var(--gold); font-weight: 800; letter-spacing: .16em; text-transform: uppercase; font-size: .8rem; margin: 0 0 .7rem; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); line-height: 1.15; letter-spacing: -.015em; margin: 0; color: var(--text); }
h3 { margin: 0 0 .4rem; font-size: 1.15rem; line-height: 1.3; }
.head { margin-bottom: 2.5rem; }

.grid-intro { display: grid; grid-template-columns: 1fr 1.6fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.grid-intro > div:first-child { position: sticky; top: 100px; }
.prose p { margin: 0 0 1.2rem; color: var(--muted); }
.prose .dropcap::first-letter {
  float: left; font-size: 3.6rem; line-height: .9; font-weight: 800; color: var(--blue); padding: .2rem .6rem 0 0;
}
.prose .dropcap { color: var(--text); font-size: 1.2rem; }
.pull { color: var(--text) !important; font-weight: 600; border-left: 4px solid var(--gold); padding-left: 1.2rem; margin-top: 2rem !important; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 4rem; }
.stats div { background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; }
.stats strong { display: block; font-size: 2.4rem; color: var(--blue); line-height: 1.1; font-variant-numeric: tabular-nums; }
.stats span { color: var(--muted); font-size: .95rem; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.card.span2 { grid-column: span 2; }
@media (max-width: 860px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } .card.span2 { grid-column: auto; } }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem;
  box-shadow: var(--shadow); transition: transform .25s, border-color .25s; position: relative;
}
.card:hover { transform: translateY(-5px); border-color: var(--sky); }
.card p { margin: 0; color: var(--muted); font-size: .98rem; }
.icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 1.2rem;
  background: linear-gradient(135deg, var(--blue), var(--sky)); }
.icon svg { width: 26px; height: 26px; fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.card.feature { background: linear-gradient(160deg, var(--navy), #164a82); color: #fff; border-color: transparent; }
.card.feature p { color: rgba(255,255,255,.82); }
.card.feature .icon { background: var(--gold); }
.card.feature h3 { font-size: 1.4rem; }
.card:not(.feature) .tag { background: var(--bg-alt); color: var(--muted); }
.tag { position: absolute; top: 1.4rem; right: 1.4rem; font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; background: rgba(255,255,255,.15); padding: .25rem .7rem; border-radius: 999px; }

/* Timeline */
.timeline { list-style: none; margin: 0; padding: 0 0 0 2rem; border-left: 2px solid var(--line); display: grid; gap: 1.6rem; }
.timeline li { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem 1.8rem; box-shadow: var(--shadow); }
.timeline li::before { content: ""; position: absolute; left: calc(-2rem - 8px); top: 1.9rem; width: 14px; height: 14px; border-radius: 50%; background: var(--gold); border: 3px solid var(--bg); box-shadow: 0 0 0 2px var(--gold); }
.timeline p { margin: 0 0 .5rem; color: var(--muted); }
.timeline a { font-weight: 600; text-decoration: none; }
.timeline a:hover { text-decoration: underline; }

/* Contact */
.contact { background: linear-gradient(135deg, var(--navy), #164a82); color: #fff; }
.contact h2 { color: #fff; }
.contact-inner { display: flex; flex-wrap: wrap; gap: 2.5rem; align-items: center; justify-content: space-between; }
.contact-card { font-style: normal; display: flex; gap: 1.2rem; align-items: center; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius); padding: 1.6rem 2rem; backdrop-filter: blur(6px); }
.avatar { width: 64px; height: 64px; border-radius: 50%; background: var(--gold); display: grid; place-items: center; font-weight: 800; font-size: 1.3rem; flex: none; }
.contact-card strong { display: block; font-size: 1.2rem; }
.contact-card .role { display: block; color: rgba(255,255,255,.75); font-size: .92rem; margin-bottom: .4rem; }
.contact-card a { color: #f0d36a; font-weight: 700; word-break: break-all; }

.site-footer { background: #06111d; color: #8ea3b8; font-size: .9rem; padding: 1.4rem 0; }
.site-footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .6rem; }
.site-footer a { color: #8ea3b8; }

/* Reveal */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 860px) {
  .grid-intro { grid-template-columns: 1fr; }
  .grid-intro > div:first-child { position: static; }
  .stats { grid-template-columns: 1fr; }
  .burger { display: block; }
  .theme-toggle { margin-left: 0; }
  .nav {
    position: fixed; inset: 68px 0 auto 0; flex-direction: column; align-items: stretch; padding: 1rem 1.25rem 1.5rem;
    background: var(--navy); transform: translateY(-120%); transition: transform .3s; gap: .2rem;
  }
  .nav.open { transform: none; }
  .nav a, .site-header.scrolled .nav a { color: #fff; padding: .85rem 1rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 1.6rem; padding-top: 6rem; }
  .hero-logo { justify-self: start; width: 200px; padding: 1.1rem 1.2rem .9rem; border-radius: 24px; }
  .hero-logo span { font-size: 1rem; margin-top: .6rem; }
  .nav a.extranet { margin: .4rem 0 0; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}
@media print {
  .site-header, .scroll-hint, #fibre { display: none; }
  .hero { min-height: auto; color: #000; background: none; }
  .js .reveal { opacity: 1; transform: none; }
}