/* CyRange - cyrange.eu. Self-hosted everything (no third-party requests). Orbitron: SIL OFL 1.1 (fonts/Orbitron-OFL.txt). */
@font-face { font-family: "Orbitron"; src: url("/fonts/orbitron.woff2") format("woff2"); font-weight: 400 900; font-display: swap; }

:root {
  --bg: #040a18; --bg2: #071228; --panel: rgba(13, 28, 58, .62); --line: rgba(120, 220, 255, .16); --line2: rgba(120, 220, 255, .32);
  --text: #e8f3ff; --muted: #94acc9; --cyan: #46e6ff; --blue: #3b82f6; --violet: #8b5cf6; --green: #22e3a1;
  --radius: 16px; --display: "Orbitron", "Segoe UI", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --glow: 0 0 0 1px var(--line), 0 18px 50px rgba(0, 120, 255, .12);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.65 var(--body); overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(60vmax 40vmax at 85% -10%, rgba(139, 92, 246, .16), transparent 60%),
              radial-gradient(50vmax 40vmax at -10% 30%, rgba(70, 230, 255, .10), transparent 60%), var(--bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); text-underline-offset: 3px; }
a:hover { color: #fff; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
.wrap { width: min(1180px, 100% - 40px); margin-inline: auto; }
.narrow { width: min(820px, 100% - 40px); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--cyan); color: #000; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
h1, h2, h3 { font-family: var(--display); letter-spacing: .02em; line-height: 1.15; margin: 0 0 .6em; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.05rem; letter-spacing: .06em; text-transform: uppercase; }
.eyebrow { font-family: var(--display); font-size: .72rem; letter-spacing: .28em; text-transform: uppercase; color: var(--cyan); margin: 0 0 1rem; }
.sub { color: var(--muted); max-width: 640px; }
.grad { background: linear-gradient(90deg, var(--cyan), #7aa8ff 50%, var(--violet)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .9rem 1.5rem; border-radius: 12px; border: 0; cursor: pointer;
  font: 700 .8rem/1 var(--display); letter-spacing: .14em; text-transform: uppercase; text-decoration: none; color: #031020;
  background: linear-gradient(135deg, var(--cyan), var(--blue) 60%, var(--violet)); box-shadow: 0 10px 30px rgba(70, 230, 255, .25); transition: transform .15s, box-shadow .2s; }
.btn:hover { color: #000; transform: translateY(-2px); box-shadow: 0 14px 40px rgba(70, 230, 255, .4); }
.btn-ghost { background: rgba(70, 230, 255, .06); color: var(--cyan); box-shadow: inset 0 0 0 1px var(--line2); }
.btn-ghost:hover { background: rgba(70, 230, 255, .14); color: #fff; box-shadow: inset 0 0 0 1px var(--cyan); }
.btn-sm { padding: .65rem 1rem; font-size: .68rem; }

/* ---------- nav ---------- */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .25s, box-shadow .25s; }
.nav.scrolled { background: rgba(4, 10, 24, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--line); }
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: inline-flex; align-items: center; gap: .7rem; color: #fff; text-decoration: none; font: 900 1.15rem var(--display); letter-spacing: .12em; text-transform: uppercase; }
.brand svg { width: 34px; height: 34px; color: var(--cyan); filter: drop-shadow(0 0 10px rgba(70, 230, 255, .6)); }
.brand.small svg { width: 24px; height: 24px; }
.brand.small { font-size: .9rem; }
nav { display: flex; align-items: center; gap: 1.6rem; }
nav a:not(.btn) { color: var(--muted); text-decoration: none; font: 600 .74rem var(--display); letter-spacing: .14em; text-transform: uppercase; }
nav a:not(.btn):hover { color: #fff; }
.menu { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.menu span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; transition: transform .2s; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding: 120px 0 80px; overflow: hidden; isolation: isolate; }
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 40%; opacity: .55; filter: saturate(1.15) contrast(1.05); }
.hero-bg::after { content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--bg) 8%, rgba(4, 10, 24, .82) 45%, rgba(4, 10, 24, .35) 100%), linear-gradient(0deg, var(--bg) 0%, transparent 35%); }
.hero-grid { position: absolute; inset: 0; opacity: .35;
  background-image: linear-gradient(rgba(70, 230, 255, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(70, 230, 255, .08) 1px, transparent 1px);
  background-size: 56px 56px; mask-image: radial-gradient(70% 60% at 30% 50%, #000, transparent); -webkit-mask-image: radial-gradient(70% 60% at 30% 50%, #000, transparent);
  animation: drift 40s linear infinite; }
@keyframes drift { to { background-position: 56px 56px, 56px 56px; } }
.hero h1 { font-size: clamp(2.3rem, 6vw, 4.6rem); font-weight: 900; text-transform: uppercase; letter-spacing: .01em; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: #c6d8ee; max-width: 640px; margin: 0 0 2rem; }
.cta { display: flex; flex-wrap: wrap; gap: .9rem; }
.hero-points { list-style: none; padding: 0; margin: 3.5rem 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 220px)); gap: 1rem; }
.hero-points li { padding: 1rem 1.1rem; border-radius: var(--radius); background: var(--panel); box-shadow: var(--glow); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.hero-points b { display: block; font-family: var(--display); color: #fff; letter-spacing: .08em; }
.hero-points span { color: var(--muted); font-size: .9rem; }

/* ---------- frameworks strip ---------- */
.frameworks { border-block: 1px solid var(--line); background: rgba(7, 18, 40, .6); }
.frameworks .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 2rem; padding: 1.3rem 0; }
.frameworks p { margin: 0; color: var(--muted); font-size: .85rem; }
.frameworks ul { list-style: none; display: flex; flex-wrap: wrap; gap: .6rem 1.8rem; margin: 0; padding: 0; }
.frameworks li { font: 700 .78rem var(--display); letter-spacing: .14em; color: #cfe7ff; opacity: .85; }

/* ---------- sections ---------- */
.section { padding: clamp(4.5rem, 10vw, 7.5rem) 0; }
.section.alt { background: linear-gradient(180deg, transparent, rgba(7, 18, 40, .7) 15%, rgba(7, 18, 40, .7) 85%, transparent); }
.sec-head { margin-bottom: 3rem; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.card { border-radius: var(--radius); overflow: hidden; background: var(--panel); box-shadow: var(--glow); display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 0 0 1px var(--line2), 0 24px 60px rgba(0, 140, 255, .2); }
.card-img { aspect-ratio: 16 / 10; overflow: hidden; position: relative; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.card:hover .card-img img { transform: scale(1.05); }
.card-img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(4, 10, 24, .85)); }
.card-body { padding: 1.5rem 1.5rem 1.7rem; }
.card-body p { color: var(--muted); margin: 0 0 1rem; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: .45rem; }
.ticks li { padding-left: 1.6rem; position: relative; font-size: .95rem; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .5em; width: .8rem; height: .45rem; border-left: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: rotate(-45deg); }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; counter-reset: s; position: relative; }
.steps::before { content: ""; position: absolute; top: 2.1rem; left: 4%; right: 4%; height: 1px; background: linear-gradient(90deg, transparent, var(--line2), transparent); }
.steps li { position: relative; padding: 1.4rem 1.2rem; border-radius: var(--radius); background: var(--panel); box-shadow: var(--glow); }
.steps .n { display: inline-grid; place-items: center; width: 2.6rem; height: 2.6rem; border-radius: 50%; margin-bottom: 1rem; font: 900 .8rem var(--display);
  color: #031020; background: linear-gradient(135deg, var(--cyan), var(--violet)); box-shadow: 0 0 22px rgba(70, 230, 255, .45); }
.steps p { color: var(--muted); font-size: .95rem; margin: 0; }

.split { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.grid-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-list li { padding: 1.2rem; border-radius: var(--radius); background: var(--panel); box-shadow: var(--glow); }
.grid-list b { display: block; color: #fff; margin-bottom: .2rem; }
.grid-list span { color: var(--muted); font-size: .92rem; }

.ctf { padding-block: 3rem; }
.ctf-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 2.4rem; border-radius: 22px;
  background: linear-gradient(120deg, rgba(34, 227, 161, .14), rgba(70, 230, 255, .1) 45%, rgba(139, 92, 246, .16)); box-shadow: 0 0 0 1px var(--line2), 0 20px 60px rgba(0, 200, 255, .15); }
.ctf-in h2 { margin-bottom: .3rem; }
.ctf-in .sub { margin: 0; }
.eyebrow.live { color: var(--green); display: inline-flex; align-items: center; gap: .5rem; }
.eyebrow.live::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); animation: pulse 1.6s infinite; }
@keyframes pulse { 50% { opacity: .3; } }

details { border-radius: var(--radius); background: var(--panel); box-shadow: var(--glow); margin-bottom: .8rem; }
summary { cursor: pointer; list-style: none; padding: 1.15rem 3rem 1.15rem 1.3rem; font-weight: 600; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 1.3rem; top: 50%; transform: translateY(-50%); font: 700 1.3rem var(--display); color: var(--cyan); transition: transform .2s; }
details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
details p { margin: 0; padding: 0 1.3rem 1.3rem; color: var(--muted); }

.contact-points { list-style: none; padding: 0; margin: 2rem 0 1rem; display: grid; gap: .8rem; }
.contact-points li { display: flex; gap: 1rem; align-items: baseline; }
.contact-points span { min-width: 9rem; color: var(--muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; }
.note { color: var(--muted); font-size: .88rem; }
.form { display: grid; gap: 1rem; padding: 2rem; border-radius: 22px; background: var(--panel); box-shadow: var(--glow); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label { display: grid; gap: .4rem; font-size: .85rem; color: var(--muted); letter-spacing: .04em; }
input, select, textarea { width: 100%; font: inherit; font-size: 1rem; color: #fff; background: rgba(2, 8, 20, .7); border: 1px solid var(--line); border-radius: 10px; padding: .8rem .9rem; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(70, 230, 255, .18); }
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: #ff5c7a; }
.form .btn { justify-self: start; }
.form-msg { margin: 0; min-height: 1.4em; font-size: .9rem; color: var(--green); }

.foot { border-top: 1px solid var(--line); padding: 2.4rem 0; color: var(--muted); font-size: .9rem; }
.foot-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; }
.foot p { margin: 0; }
.muted { opacity: .7; }

.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s, transform .7s; }
.js .reveal.in { opacity: 1; transform: none; }

@media (max-width: 1000px) {
  .cards { grid-template-columns: 1fr; max-width: 640px; }
  .steps { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .split { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .menu { display: block; }
  nav { position: fixed; inset: 76px 0 auto; flex-direction: column; align-items: stretch; gap: 0; padding: .6rem 20px 1.4rem; background: rgba(4, 10, 24, .97);
    border-bottom: 1px solid var(--line); transform: translateY(-120%); transition: transform .25s; }
  nav a:not(.btn) { padding: .9rem 0; border-bottom: 1px solid var(--line); }
  nav .btn { margin-top: 1rem; }
  .nav.open nav { transform: none; }
  .nav.open .menu span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .nav.open .menu span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .nav { background: rgba(4, 10, 24, .85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
  .hero-points { grid-template-columns: 1fr; }
  .grid-list, .row2 { grid-template-columns: 1fr; }
  .contact-points span { min-width: 7rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
}
.nf { text-align: center; padding-top: 12vh; }
.nf h1 { font-size: clamp(2rem, 6vw, 3.6rem); }
.nf .sub { margin: 0 auto 2rem; }