:root {
  --color-background: #0a0a0b;
  --color-surface: #18181b;
  --color-primary: #ee72f1;
  --color-primary-glow: rgba(238, 114, 241, 0.5);
  --color-secondary: #ec4899;
  --color-text: #f4f4f5;
  --color-text-muted: #a1a1aa;
  --color-border: #27272a;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.05);
  --font-family: Outfit, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { overflow-x: hidden; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { font-family: var(--font-family); background: var(--color-background); color: var(--color-text); line-height: 1.5; -webkit-font-smoothing: antialiased; }
a { color: var(--color-primary); text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }
button { border: 0; cursor: pointer; }

.container { max-width: 1500px; margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 2rem); }
.page-shell { min-height: 100vh; position: relative; overflow: clip; background: var(--color-background); }
.page-shell::before,
.page-shell::after { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0; }
.page-shell::before {
  background:
    linear-gradient(30deg, rgba(238,114,241,.07) 1px, transparent 1px) 0 0 / 42px 36px,
    linear-gradient(150deg, rgba(238,114,241,.055) 1px, transparent 1px) 0 0 / 42px 36px,
    radial-gradient(circle at center, rgba(238,114,241,.45) 0 1.4px, transparent 2px) 0 0 / 42px 36px,
    radial-gradient(circle at center, rgba(16,185,129,.22) 0 1.2px, transparent 2px) 21px 18px / 42px 36px;
  opacity: .34;
  mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 88%, transparent);
}
.page-shell::after {
  background:
    repeating-radial-gradient(circle at 20% 30%, rgba(255,255,255,.06) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(115deg, rgba(255,255,255,.03) 0 1px, transparent 1px 7px);
  opacity: .12;
  mix-blend-mode: screen;
}
.bg-glow { position: absolute; width: 38vw; height: 38vw; border-radius: 50%; filter: blur(46px); pointer-events: none; z-index: 0; animation: float 10s ease-in-out infinite; }
.bg-glow-a { top: -8%; left: -8%; background: radial-gradient(circle, var(--color-primary-glow), transparent 70%); opacity: .22; }
.bg-glow-b { bottom: -8%; right: -8%; background: radial-gradient(circle, rgba(236,72,153,.3), transparent 70%); opacity: .18; animation-direction: reverse; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; padding: 1.5rem 0; background: linear-gradient(to bottom, var(--color-background), transparent); backdrop-filter: blur(2px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; color: var(--color-text); font-size: clamp(1rem, 5vw, 1.25rem); font-weight: 700; }
.brand-logo { height: 36px; width: auto; filter: drop-shadow(0 0 8px var(--color-primary-glow)); }
.primary-nav { display: flex; align-items: center; gap: 2rem; }
.primary-nav a { color: var(--color-text); font-weight: 500; font-size: clamp(.95rem, 1.5vw, 1.1rem); transition: color .2s, transform .2s; }
.primary-nav a:hover, .primary-nav .is-active { color: var(--color-primary); }
.primary-nav .nav-cta { color: #000; background: var(--color-primary); padding: .5rem 1rem; border-radius: 8px; font-weight: 700; box-shadow: 0 4px 14px rgba(0,0,0,.39); }
.primary-nav .nav-cta:hover { color: #000; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,0,0,.23); }
.menu-toggle { display: none; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.1); color: #fff; border-radius: 8px; padding: .45rem .7rem; font-size: 1.6rem; line-height: 1; }
.menu-close { display: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.main-home, .page-main { position: relative; z-index: 1; padding-top: clamp(7rem, 12vw, 8rem); padding-bottom: 4rem; }
.hero { padding-bottom: 4rem; text-align: left; }
.eyebrow, .section-kicker { color: var(--color-primary); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: clamp(.75rem, 1.5vw, .95rem); margin-bottom: 1rem; }
.text-primary { color: var(--color-primary); }
.section-kicker.red { color: #ff3b3b; }
.section-kicker.green { color: #10b981; }
.hero h1 { max-width: 1200px; font-size: clamp(3rem, 7vw, 6.5rem); font-weight: 700; line-height: 1.02; margin-bottom: 2rem; background: linear-gradient(to right, #fff, #a1a1aa); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero h1 span { color: var(--color-primary); -webkit-text-fill-color: var(--color-primary); }
.hero-copy { max-width: 900px; color: var(--color-text-muted); font-size: clamp(1.1rem, 2.5vw, 1.4rem); line-height: 1.6; margin-bottom: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .8rem 1.5rem; border-radius: 8px; font-weight: 700; transition: transform .2s, box-shadow .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--color-primary); color: #000; box-shadow: 0 4px 14px rgba(0,0,0,.39); }
.button-secondary { background: rgba(255,255,255,.05); border: 1px solid var(--glass-border); color: var(--color-text); }
.button-success { background: #10b981; color: #fff; width: 100%; box-shadow: 0 4px 15px rgba(16,185,129,.35); }
.button-submit { background: var(--color-secondary); color: #fff; width: 100%; }

.glass { background: var(--glass-bg); backdrop-filter: blur(10px); border: 1px solid var(--glass-border); border-radius: 20px; }
.intro-section, .youtube-section, .platform-section, .cyber-section, .access-section { padding: 3rem 0; position: relative; }
.intro-section h2, .section-heading h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); line-height: 1.2; margin-bottom: 1.25rem; }
.intro-section > p:not(.section-kicker), .section-heading p, .platform-media p, .center-copy { color: var(--color-text-muted); font-size: clamp(1rem, 2.5vw, 1.25rem); line-height: 1.65; max-width: 900px; }
.intro-section > p:not(.section-kicker) { max-width: 1300px; }
.terminal-card { margin: 2.5rem 0; max-width: 80%; padding: clamp(1.25rem, 3vw, 2rem); background: #0d0d0ed0; border: 1px solid var(--color-border); border-radius: 12px; box-shadow: 0 20px 50px -10px rgba(0,0,0,.5); overflow-x: auto; color: var(--color-text-muted); font-size: clamp(.875rem, 2vw, 1.2rem); }
.terminal-card span { color: var(--color-secondary); }
.terminal-card .terminal-command { color: var(--color-primary); font-weight: 700; }
.philosophy { max-width: 1300px !important; margin: 2.5rem 0 3rem; color: var(--color-text) !important; font-size: clamp(1.5rem, 3.5vw, 1.9rem) !important; }
.founder-section { display: flex; align-items: center; gap: 3rem; margin-bottom: 2rem; }
.founder-photo { flex: 0 0 auto; text-align: center; }
.founder-photo div { width: 320px; height: 320px; border-radius: 50%; overflow: hidden; border: 3px solid var(--color-primary); box-shadow: 0 0 40px rgba(139,92,246,.4); }
.founder-photo img { width: 100%; height: 100%; object-fit: cover; transform: scale(2) translateY(-10%); }
.founder-photo figcaption { margin-top: 1rem; color: var(--color-primary); font-weight: 700; }
.founder-section blockquote { background: linear-gradient(to right, rgba(139,92,246,.1), transparent); padding: 2.5rem; border-left: 4px solid var(--color-primary); border-radius: 0 12px 12px 0; font-size: clamp(1.1rem, 2.5vw, 1.45rem); line-height: 1.8; font-style: italic; }

.section-heading { text-align: center; max-width: 1100px; margin: 0 auto 3rem; }
.section-heading p { margin: 0 auto; }
.section-heading.align-left { text-align: left; margin-left: 0; margin-right: 0; }
.section-heading.align-left p { margin-left: 0; margin-right: auto; }
.section-heading.align-left .stat-row { justify-content: flex-start; }
.section-heading.compact { margin-bottom: 2rem; }
.stat-row { display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; margin-top: 2rem; }
.stat { padding: 1rem 2rem; display: inline-flex; align-items: center; gap: .75rem; }
.youtube-section .section-heading { max-width: 1320px; }
.youtube-section .section-heading h2,
.platform-section .section-heading h2,
.cyber-section .section-heading h2,
.access-section .section-heading h2 { font-size: clamp(2.2rem, 4.5vw, 4.1rem); max-width: 1280px; }
.youtube-section .section-heading > p,
.platform-section .section-heading > p,
.cyber-section .section-heading > p,
.access-section .section-heading > p { font-size: clamp(1.15rem, 2vw, 1.45rem); max-width: 1050px; }
.youtube-channel-card { display: grid; grid-template-columns: auto 1fr; gap: 1.5rem; max-width: 920px; margin: 2rem auto 0; padding: 1.5rem; align-items: center; border-radius: 16px; }
.youtube-avatar { width: 92px; height: 92px; border-radius: 50%; background: #0d0d0e; border: 2px solid rgba(255,255,255,.12); box-shadow: 0 0 24px rgba(238,114,241,.22); object-fit: contain; padding: .5rem; }
.youtube-channel-main { display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.youtube-channel-main h3 { font-size: clamp(1.65rem, 3vw, 2.35rem); line-height: 1.1; margin-bottom: .25rem; }
.youtube-channel-main p { color: var(--color-text-muted); margin: 0; font-size: 1rem; }
.youtube-button { background: #fff; color: #0f0f0f; border-radius: 999px; padding: .7rem 1.2rem; white-space: nowrap; }
.youtube-button:hover { color: #0f0f0f; }
.youtube-channel-stats { grid-column: 2; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; }
.youtube-channel-stats div { padding: .85rem 1rem; border-radius: 12px; background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.06); }
.youtube-channel-stats strong { display: block; color: var(--color-text); font-size: 1.05rem; line-height: 1.2; }
.youtube-channel-stats span { display: block; color: var(--color-text-muted); font-size: .85rem; margin-top: .2rem; }
.youtube-video-intro { max-width: 1100px; margin: 3rem auto 2rem 0; color: var(--color-text-muted); font-size: clamp(1.1rem, 2vw, 1.35rem); line-height: 1.7; text-align: left; }
.learning-platform-card { width: min(100%, 820px); margin: 2rem auto 0; padding: 1.5rem; border-radius: 16px; }
.learning-platform-main { display: flex; justify-content: space-between; gap: 1rem; align-items: center; margin-bottom: 1rem; }
.learning-platform-main h3 { font-size: clamp(1.55rem, 3vw, 2.2rem); line-height: 1.1; margin-bottom: .25rem; }
.learning-platform-main p { color: var(--color-text-muted); margin: 0; font-size: 1rem; }
.platform-button { background: var(--color-primary); color: #000; border-radius: 999px; padding: .7rem 1.2rem; white-space: nowrap; }
.platform-button:hover { color: #000; }
.learning-platform-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; }
.learning-platform-stats div { padding: .9rem 1rem; border-radius: 12px; background: rgba(238,114,241,.075); border: 1px solid rgba(238,114,241,.18); }
.learning-platform-stats strong { display: block; color: var(--color-text); font-size: 1.35rem; line-height: 1.1; }
.learning-platform-stats span { display: block; color: var(--color-text-muted); font-size: .9rem; margin-top: .25rem; }
.platform-course-intro { max-width: 1100px; margin: 3rem auto 0 0; color: var(--color-text-muted); font-size: clamp(1.1rem, 2vw, 1.35rem); line-height: 1.7; text-align: left; }
.cyber-platform-card { width: min(100%, 820px); margin: 2rem auto 3rem; padding: 1.5rem; border-radius: 16px; }
.cyber-platform-main { display: flex; justify-content: space-between; gap: 1rem; align-items: center; margin-bottom: 1rem; }
.cyber-platform-main h3 { font-size: clamp(1.55rem, 3vw, 2.2rem); line-height: 1.1; margin-bottom: .25rem; }
.cyber-platform-main p { color: var(--color-text-muted); margin: 0; font-size: 1rem; }
.cyber-button { background: #ef4444; color: #fff; border-radius: 999px; padding: .7rem 1.2rem; white-space: nowrap; }
.cyber-button:hover { color: #fff; }
.cyber-platform-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; }
.cyber-platform-stats div { padding: .9rem 1rem; border-radius: 12px; background: rgba(239,68,68,.075); border: 1px solid rgba(239,68,68,.18); }
.cyber-platform-stats strong { display: block; color: var(--color-text); font-size: 1.35rem; line-height: 1.1; }
.cyber-platform-stats span { display: block; color: var(--color-text-muted); font-size: .9rem; margin-top: .25rem; }
.cyber-challenge-intro { max-width: 1100px; margin: 3rem auto 2rem 0; color: var(--color-text-muted); font-size: clamp(1.15rem, 2vw, 1.45rem); line-height: 1.7; text-align: left; }
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; max-width: 1100px; margin: 0 auto; }
.video-card { overflow: hidden; transition: transform .25s, border-color .25s; }
.video-card:hover, .blog-card:hover, .course-card:hover, .challenge-card:hover { transform: translateY(-4px); border-color: var(--color-primary); }
.video-thumb { width: 100%; height: 200px; position: relative; display: block; background: #000; color: #fff; overflow: hidden; }
.video-thumb img, .video-thumb iframe { width: 100%; height: 100%; object-fit: cover; opacity: .85; border: 0; }
.play { position: absolute; inset: 50% auto auto 50%; transform: translate(-50%, -50%); width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,0,0,.9); }
.duration { position: absolute; right: 10px; bottom: 10px; background: rgba(0,0,0,.8); padding: 2px 6px; border-radius: 4px; font-size: .75rem; font-weight: 700; }
.card-body { padding: 1.25rem; }
.card-body h3 { min-height: 2.8rem; font-size: 1rem; line-height: 1.4; margin-bottom: .5rem; }
.meta-row { display: flex; justify-content: space-between; gap: 1rem; color: var(--color-text-muted); font-size: .875rem; }

.courses-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 1180px; gap: 1.5rem; margin-top: 3rem; }
.course-card { display: flex; flex-direction: column; overflow: hidden; color: var(--color-text); border-radius: 12px; background: rgba(24,24,27,.72); transition: transform .25s, border-color .25s, box-shadow .25s; }
.course-card:hover { box-shadow: 0 0 24px rgba(238,114,241,.18); }
.course-image { position: relative; width: 100%; aspect-ratio: 16 / 9; overflow: hidden; background: rgba(0,0,0,.24); border-bottom: 1px solid var(--glass-border); }
.course-image img { width: 100%; height: 100%; object-fit: contain; padding: .25rem; }
.course-body { display: flex; flex-direction: column; gap: 1rem; padding: 1.15rem; flex: 1; }
.course-body h3 { font-size: clamp(1.05rem, 1.8vw, 1.3rem); line-height: 1.25; color: var(--color-text); }
.course-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: auto; }
.course-tags span { display: inline-flex; align-items: center; min-height: 26px; padding: .25rem .65rem; border-radius: 4px; background: rgba(255,255,255,.045); border: 1px solid var(--color-border); color: var(--color-text-muted); font-size: .75rem; font-weight: 600; }
.course-tags span:hover { border-color: var(--color-primary); color: var(--color-text); }
.challenge-card { padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem; transition: transform .25s, border-color .25s; }
.challenge-card p { color: var(--color-text-muted); line-height: 1.6; }
.course-note { text-align: center; color: var(--color-text-muted); margin-top: 2rem; font-size: .9rem; font-style: italic; }
.platform-media { max-width: 900px; margin: 4rem auto 0; text-align: center; }
.platform-media figure, .wide-media { margin-top: 2rem; }
.platform-media img, .wide-media img { border-radius: 12px; box-shadow: 0 8px 32px rgba(0,0,0,.3); border: 1px solid var(--color-border); margin: 0 auto; }
figcaption { color: var(--color-text-muted); font-size: .9rem; margin-top: .75rem; font-style: italic; text-align: center; }
.wide-media { max-width: 900px; margin: 0 auto 3rem; }
.challenge-detail-media { margin-top: 4.5rem; }
.center-copy { text-align: center; margin: 0 auto 2rem; }
.challenge-head { display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.tag { font-size: .75rem; font-weight: 800; padding: .25rem .75rem; border-radius: 20px; text-transform: uppercase; }
.tag-web { color: #3b82f6; background: rgba(59,130,246,.14); }
.tag-linux { color: #f59e0b; background: rgba(245,158,11,.14); }
.tag-cve { color: #ef4444; background: rgba(239,68,68,.14); }
.tag-machine { color: #10b981; background: rgba(16,185,129,.14); }

.plans { display: grid; grid-template-columns: repeat(2, minmax(250px, 1fr)); gap: 2rem; max-width: 900px; margin: 0 auto; }
.plan-card { cursor: pointer; padding: 2rem; display: grid; gap: .75rem; border-width: 2px; transition: border-color .25s, box-shadow .25s, background .25s; }
.plan-card input { position: absolute; opacity: 0; }
.plan-card:has(input:checked) { border-color: var(--color-primary); background: rgba(238,114,241,.055); box-shadow: 0 16px 34px -18px var(--color-primary-glow); }
.plan-title { font-size: 1.5rem; font-weight: 700; }
.plan-price { font-size: 2.5rem; font-weight: 800; }
.plan-price small { font-size: 1rem; color: var(--color-text-muted); font-weight: 500; }
.plan-copy { color: var(--color-text-muted); }
.registration-form { grid-column: 1 / -1; max-width: 600px; width: 100%; margin: 2rem auto 0; padding: 2rem; border-color: var(--color-primary); }
.registration-form h3, .registration-form p { text-align: center; margin-bottom: .75rem; }
.registration-form [data-selected-plan] { color: var(--color-primary); }
.registration-form label, .contact-form-card label { display: grid; gap: .5rem; color: var(--color-text); font-weight: 600; margin-top: 1rem; }
.registration-form .button-success { margin-top: 1.75rem; }
input, textarea { width: 100%; padding: .8rem 1rem; border-radius: 8px; border: 1px solid var(--glass-border); background: rgba(255,255,255,.05); color: var(--color-text); outline: none; }
input:focus, textarea:focus { border-color: var(--color-primary); }
.platform-login { text-align: left; max-width: 900px; margin: 3rem auto 0 0; color: var(--color-text-muted); }
.platform-login p { margin: 1.5rem 0 1rem; font-size: clamp(1.15rem, 2vw, 1.45rem); line-height: 1.65; }
.manual-link { display: inline-flex; gap: .75rem; padding: 1rem 1.5rem; border: 1px solid var(--glass-border); border-radius: .75rem; color: var(--color-text); background: rgba(255,255,255,.05); font-weight: 700; }

.training-main { max-width: 1680px; }
.section-heading.training-hero { max-width: 1320px; margin-left: auto; margin-right: auto; }
.training-hero h1 { font-size: clamp(2.6rem, 6vw, 5.4rem); line-height: 1.05; max-width: 1280px; margin-bottom: 1.5rem; }
.training-hero > p:last-child { font-size: clamp(1.15rem, 2vw, 1.45rem); max-width: 1050px; color: var(--color-text-muted); line-height: 1.65; }
.training-intro { max-width: 1320px; margin: 0 auto 3rem; }
.training-intro p { max-width: 1120px; color: var(--color-text-muted); font-size: clamp(1.15rem, 2vw, 1.45rem); line-height: 1.75; }
.training-list { max-width: 1320px; margin: 0 auto; display: grid; gap: 2rem; }
.training-detail-card { padding: clamp(1.5rem, 3vw, 2.25rem); border-radius: 14px; background: rgba(24,24,27,.72); }
.training-detail-card header { margin-bottom: 1.75rem; }
.training-detail-card h2 { font-size: clamp(1.7rem, 3vw, 2.6rem); line-height: 1.15; margin-bottom: .85rem; }
.training-detail-card header p { max-width: 1120px; color: var(--color-text-muted); font-size: clamp(1.05rem, 1.7vw, 1.25rem); line-height: 1.75; }
.training-detail-sections { display: grid; gap: .85rem; }
.training-detail-section { border: 1px solid var(--glass-border); border-radius: 10px; background: rgba(255,255,255,.025); overflow: hidden; }
.training-detail-section summary { cursor: pointer; list-style: none; padding: 1rem 1.1rem; color: var(--color-text); font-weight: 800; font-size: 1.05rem; }
.training-detail-section summary::-webkit-details-marker { display: none; }
.training-detail-section summary::after { content: "+"; float: right; color: var(--color-primary); }
.training-detail-section[open] summary::after { content: "-"; }
.training-detail-section > div { padding: 0 1.1rem 1.1rem; color: var(--color-text-muted); }
.training-detail-section p { line-height: 1.75; margin-bottom: 1rem; }
.training-detail-section ul { list-style: none; display: grid; gap: .45rem; margin: .75rem 0 1rem; }
.training-detail-section li { line-height: 1.55; color: var(--color-text-muted); }
.training-detail-section li::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--color-primary); margin-right: .7rem; vertical-align: .12em; }
.training-detail-section li.level-1 { margin-left: 1.25rem; font-size: .95rem; }
.training-detail-section li.level-1::before { background: var(--color-secondary); opacity: .65; }
.training-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; max-width: 1320px; margin: 0 auto 4rem; }
.training-card { padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem; min-height: 250px; border-radius: 12px; background: rgba(24,24,27,.72); transition: transform .25s, border-color .25s, box-shadow .25s; }
.training-card:hover { transform: translateY(-4px); border-color: var(--color-primary); box-shadow: 0 0 24px rgba(238,114,241,.16); }
.training-card h2 { font-size: clamp(1.25rem, 2vw, 1.65rem); line-height: 1.25; }
.training-card p { color: var(--color-text-muted); line-height: 1.65; }
.training-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: auto; }
.training-tags span { display: inline-flex; align-items: center; min-height: 26px; padding: .25rem .65rem; border-radius: 4px; background: rgba(238,114,241,.075); border: 1px solid rgba(238,114,241,.18); color: var(--color-text-muted); font-size: .75rem; font-weight: 700; }
.training-format { max-width: 1320px; margin: 0 auto 4rem; display: grid; grid-template-columns: minmax(280px, .85fr) minmax(0, 1.15fr); gap: 3rem; align-items: start; }
.training-format h2 { font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.12; }
.training-format > p { color: var(--color-text-muted); font-size: clamp(1.15rem, 2vw, 1.45rem); line-height: 1.7; }
.training-cta { max-width: 1120px; margin: 0 auto; padding: 2rem; border-radius: 16px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.training-cta h2 { font-size: clamp(1.6rem, 3vw, 2.35rem); line-height: 1.15; margin-bottom: .75rem; }
.training-cta p { color: var(--color-text-muted); font-size: 1.05rem; line-height: 1.65; max-width: 720px; }

.page-heading { text-align: center; margin-bottom: clamp(2rem, 5vw, 4rem); }
.page-heading h1 { font-size: clamp(1.75rem, 5vw, 2.75rem); margin-bottom: 1rem; }
.page-heading p { color: var(--color-text-muted); max-width: 650px; margin: 0 auto; font-size: 1.125rem; }
.rss-link { display: inline-flex; align-items: center; gap: .5rem; margin-top: 1.25rem; padding: .5rem 1.25rem; border-radius: 2rem; border: 1px solid var(--glass-border); background: rgba(255,255,255,.05); font-weight: 700; }
.rss-link svg { width: 16px; height: 16px; fill: currentColor; flex: none; }
.blog-list { display: grid; gap: 2rem; max-width: 1200px; margin: 0 auto; }
.blog-main { max-width: 1680px; }
.blog-main .page-heading { text-align: left; max-width: 1320px; margin-left: auto; margin-right: auto; }
.blog-main .page-heading h1 { font-size: clamp(2.2rem, 5vw, 4.1rem); }
.blog-main .page-heading p { margin-left: 0; font-size: clamp(1.15rem, 2vw, 1.45rem); max-width: 1320px; line-height: 1.65; }
.blog-list { max-width: 1320px; }
.blog-card { padding: clamp(1.1rem, 3vw, 1.75rem); transition: transform .25s, border-color .25s; }
.blog-card h2 { font-size: clamp(1.1rem, 3vw, 1.35rem); margin: .75rem 0 1rem; }
.blog-card h2 a { color: var(--color-text); }
.blog-card p { color: var(--color-text-muted); line-height: 1.6; font-size: .95rem; }
.post-date { color: var(--color-text-muted); font-size: .95rem; }
.read-link { display: inline-block; margin-top: 1.25rem; font-weight: 700; }
.back-link { display: block; max-width: 1320px; margin: 0 auto 2rem; color: var(--color-text-muted); }
.article { max-width: 1320px; margin: 0 auto; padding-bottom: 4rem; }
.article-header { margin-bottom: 3rem; }
.article-header h1 { font-size: clamp(1.55rem, 4vw, 3rem); line-height: 1.25; margin-bottom: 1rem; }
.markdown-body { font-size: clamp(1rem, 1.4vw, 1.18rem); overflow-wrap: break-word; }
.markdown-body p, .markdown-body li { line-height: 1.8; margin-bottom: 1.25rem; }
.markdown-body h1, .markdown-body h2, .markdown-body h3 { margin: 2rem 0 1rem; line-height: 1.25; }
.markdown-body ul, .markdown-body ol { padding-left: 1.5rem; margin-bottom: 1.25rem; }
.markdown-body blockquote { border-left: 4px solid var(--color-primary); padding-left: 1.5rem; margin: 1.5rem 0; color: var(--color-text-muted); font-style: italic; }
.markdown-body hr { border: 0; border-top: 1px solid rgba(255,255,255,.12); margin: 3.5rem auto; max-width: 70%; }
.markdown-body img { width: min(100%, 920px); max-height: 640px; object-fit: contain; margin: 2rem auto .75rem; border-radius: 10px; border: 2px solid var(--color-border); box-shadow: 0 4px 24px rgba(0,0,0,.4); }
.markdown-body pre, .markdown-body .codehilite { background: #0d0d0e; border: 1px solid var(--color-border); border-radius: 8px; padding: clamp(.75rem, 3vw, 1.5rem); margin: 1.5rem 0; overflow-x: auto; }
.markdown-body .codehilite pre { background: transparent; border: 0; border-radius: 0; padding: 0; margin: 0; overflow-x: visible; }
.markdown-body code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .9em; }
.markdown-body p code, .markdown-body li code { background: rgba(139,92,246,.2); border-radius: 4px; padding: .15em .4em; }
.markdown-body .codehilite .hll { background-color: rgba(238,114,241,.12); }
.markdown-body .codehilite .c,
.markdown-body .codehilite .c1,
.markdown-body .codehilite .cm,
.markdown-body .codehilite .cp,
.markdown-body .codehilite .cs { color: #7c8494; font-style: italic; }
.markdown-body .codehilite .k,
.markdown-body .codehilite .kc,
.markdown-body .codehilite .kd,
.markdown-body .codehilite .kn,
.markdown-body .codehilite .kp,
.markdown-body .codehilite .kr,
.markdown-body .codehilite .kt { color: #ff79c6; }
.markdown-body .codehilite .n,
.markdown-body .codehilite .p,
.markdown-body .codehilite .o { color: #f4f4f5; }
.markdown-body .codehilite .na,
.markdown-body .codehilite .nb,
.markdown-body .codehilite .nc,
.markdown-body .codehilite .nd,
.markdown-body .codehilite .ne,
.markdown-body .codehilite .nf,
.markdown-body .codehilite .nt,
.markdown-body .codehilite .nv { color: #8be9fd; }
.markdown-body .codehilite .m,
.markdown-body .codehilite .mb,
.markdown-body .codehilite .mf,
.markdown-body .codehilite .mh,
.markdown-body .codehilite .mi,
.markdown-body .codehilite .mo,
.markdown-body .codehilite .il { color: #bd93f9; }
.markdown-body .codehilite .s,
.markdown-body .codehilite .s1,
.markdown-body .codehilite .s2,
.markdown-body .codehilite .sa,
.markdown-body .codehilite .sb,
.markdown-body .codehilite .sc,
.markdown-body .codehilite .sd,
.markdown-body .codehilite .se,
.markdown-body .codehilite .sh,
.markdown-body .codehilite .si,
.markdown-body .codehilite .sr,
.markdown-body .codehilite .ss,
.markdown-body .codehilite .sx { color: #f1fa8c; }
.markdown-body .codehilite .gd { color: #ff6b6b; }
.markdown-body .codehilite .gi { color: #50fa7b; }

.contact-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; max-width: 800px; margin: 0 auto 2rem; }
.contact-card { padding: 2rem; text-align: center; }
.contact-card.highlighted { border-color: var(--color-primary); background: rgba(139,92,246,.05); }
.contact-card h2 { font-size: 1.25rem; margin-bottom: 1rem; }
.contact-card p { color: var(--color-text-muted); line-height: 1.6; margin-bottom: 1.5rem; }
.contact-icon { width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 1.5rem; background: rgba(139,92,246,.2); color: var(--color-primary); font-size: 1.6rem; }
.contact-icon.secondary { color: var(--color-secondary); background: rgba(236,72,153,.2); }
.contact-form-card { max-width: 600px; margin: 0 auto 3rem; padding: 2rem; border-color: var(--color-secondary); }
fieldset { border: 0; margin-bottom: 1.5rem; }
legend { font-weight: 700; margin-bottom: .75rem; }
.option-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .75rem; }
.option-grid.two { display: flex; }
.option-grid label { margin: 0; }
.option-grid input { position: absolute; opacity: 0; }
.option-grid span { display: grid; place-items: center; min-height: 72px; padding: 1rem; border-radius: 12px; background: rgba(255,255,255,.03); border: 1px solid var(--glass-border); color: var(--color-text-muted); text-align: center; }
.option-grid input:checked + span { border: 2px solid var(--color-secondary); color: var(--color-secondary); background: rgba(236,72,153,.15); }
.form-status { padding: 1rem; border-radius: 8px; margin: 1rem 0; text-align: center; font-weight: 700; }
.form-status.success { color: #10b981; border: 1px solid #10b981; background: rgba(16,185,129,.18); }
.form-status.error { color: #ef4444; border: 1px solid #ef4444; background: rgba(239,68,68,.18); }
.legal-card { max-width: 1180px; margin: 0 auto 4rem; padding: 0; }
.legal-card h2 { font-size: clamp(1.45rem, 2.4vw, 2rem); margin: 2.5rem 0 1rem; }
.legal-card p, .legal-card li { color: var(--color-text-muted); font-size: clamp(1.05rem, 1.6vw, 1.25rem); line-height: 1.85; margin-bottom: 1.2rem; }
.legal-card ul { padding-left: 1.5rem; }
.not-found { text-align: center; min-height: 50vh; }
.not-found p { color: var(--color-text-muted); margin-bottom: 2rem; }

.site-footer { position: relative; z-index: 1; padding: 3rem 0 2rem; border-top: 1px solid var(--color-border); color: var(--color-text-muted); }
.footer-grid { display: flex; justify-content: space-between; align-items: flex-start; gap: 2rem; flex-wrap: wrap; }
.site-footer h2 { color: var(--color-text); font-size: 1rem; margin-bottom: .75rem; }
.footer-links { display: grid; gap: .5rem; }
.social-links { display: flex; gap: .75rem; }
.social-links a { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.05); border: 1px solid var(--glass-border); display: grid; place-items: center; color: var(--color-text-muted); font-weight: 800; }
.footer-bottom { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--glass-border); text-align: center; font-size: .8rem; }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.animate-fade-in { animation: fadeIn .6s ease-out forwards; }

@media (prefers-reduced-motion: reduce) {
  .bg-glow,
  .animate-fade-in { animation: none; }
}

@media (max-width: 900px) {
  .cards-grid { display: flex; overflow-x: auto; padding: 0 1rem 2rem; scroll-snap-type: x mandatory; max-width: none; margin-left: -1rem; margin-right: -1rem; }
  .cards-grid > * { min-width: 280px; max-width: 85vw; scroll-snap-align: start; }
  .videos-grid > * { min-width: 320px; }
  .founder-section { flex-direction: column; }
  .terminal-card { max-width: 100%; }
}

@media (max-width: 768px) {
  html { font-size: 14px; }
  .hero { text-align: center; }
  .menu-toggle { display: inline-grid; place-items: center; z-index: 52; }
  .primary-nav { position: fixed; inset: 0; width: 100vw; height: 100vh; background: var(--color-background); display: none; flex-direction: column; justify-content: center; align-items: center; gap: 2.5rem; z-index: 51; }
  .primary-nav a { font-size: 2rem; font-weight: 800; color: #fff; }
  .primary-nav .nav-cta { background: transparent; color: var(--color-primary); box-shadow: none; }
  body.menu-open { overflow: hidden; }
  body.menu-open .primary-nav { display: flex; }
  body.menu-open .menu-open { display: none; }
  body.menu-open .menu-close { display: inline; }
  .plans { grid-template-columns: 1fr; }
  .option-grid, .option-grid.two { display: grid; grid-template-columns: 1fr; }
  .founder-photo div { width: min(320px, 82vw); height: min(320px, 82vw); }
  .youtube-channel-card { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .youtube-channel-main { flex-direction: column; }
  .youtube-channel-stats { grid-column: 1; grid-template-columns: 1fr; width: 100%; }
  .learning-platform-main { flex-direction: column; text-align: center; }
  .learning-platform-stats { grid-template-columns: 1fr; }
  .cyber-platform-main { flex-direction: column; text-align: center; }
  .cyber-platform-stats { grid-template-columns: 1fr; }
  .training-grid { grid-template-columns: 1fr; }
  .training-format { grid-template-columns: 1fr; gap: 1.5rem; }
  .training-cta { flex-direction: column; align-items: flex-start; }
}

@media (min-width: 1024px) {
  html { zoom: 1.2; }
}

@media (min-width: 1600px) {
  html { zoom: 1.35; }
}