:root {
  --navy-950: #07101f;
  --navy-900: #0b1730;
  --navy-850: #0f1d3a;
  --navy-800: #132544;
  --ink: #111827;
  --muted: #697386;
  --line: #e8e9ed;
  --paper: #f7f6f3;
  --white: #ffffff;
  --orange: #e76f2c;
  --orange-deep: #c95d24;
  --orange-soft: #fff1e7;
  --teal: #15b8a6;
  --radius: 22px;
  --shadow: 0 18px 60px rgba(7, 16, 31, .10);
  --container: 1180px;
  --ease: cubic-bezier(.2,.8,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
img, video { max-width: 100%; display: block; }

.container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
.section { padding: 104px 0; }
.section-sm { padding: 76px 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 9px 13px; border: 1px solid rgba(231,111,44,.45); border-radius: 999px;
  color: var(--orange); background: rgba(231,111,44,.06); font-size: 12px; font-weight: 800;
  text-transform: uppercase; letter-spacing: .14em;
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.kicker { color: var(--orange); font-weight: 800; text-transform: uppercase; letter-spacing: .12em; font-size: 12px; }
.display {
  font-size: clamp(48px, 7vw, 88px); line-height: .98; letter-spacing: -.055em; font-weight: 850;
}
.h1 { font-size: clamp(42px, 5.6vw, 70px); line-height: 1.02; letter-spacing: -.045em; font-weight: 820; }
.h2 { font-size: clamp(34px, 4vw, 54px); line-height: 1.08; letter-spacing: -.035em; font-weight: 800; }
.h3 { font-size: 25px; line-height: 1.16; letter-spacing: -.02em; }
.lead { font-size: clamp(18px, 2vw, 22px); color: #aeb7c8; max-width: 720px; }
.muted { color: var(--muted); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 11px;
  min-height: 54px; padding: 0 21px; border-radius: 12px; border: 1px solid transparent;
  font-weight: 800; cursor: pointer; transition: transform .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 10px 30px rgba(231,111,44,.26); }
.btn-primary:hover { background: var(--orange-deep); }
.btn-secondary { background: transparent; color: var(--white); border-color: rgba(255,255,255,.32); }
.btn-secondary:hover { border-color: rgba(255,255,255,.65); background: rgba(255,255,255,.05); }
.btn-dark { background: var(--navy-900); color: #fff; }
.btn-ghost { background: #fff; border-color: #dfe3ea; color: var(--ink); }
.arrow { font-size: 20px; line-height: 1; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 23, 48, .92); backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.navbar { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; font-weight: 900; letter-spacing: -.06em; font-size: 30px; color: #fff; }
.brand .o { color: var(--orange); }
.nav-links { display: flex; align-items: center; gap: 30px; color: #d8deea; font-weight: 650; }
.nav-links a { position: relative; padding: 6px 0; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--orange); transition: right .2s; }
.nav-links a:hover::after, .nav-links a.active::after { right: 0; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.menu-toggle { display: none; background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.18); width: 46px; height: 46px; border-radius: 12px; }

.hero { position: relative; overflow: hidden; background: var(--navy-900); color: #fff; }
.hero::before {
  content: ""; 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: 52px 52px; opacity: .6;
}
.hero::after {
  content: ""; position: absolute; inset: -10% -5% auto 42%; height: 900px;
  background: radial-gradient(circle at 50% 45%, rgba(25,92,157,.26), transparent 55%), linear-gradient(135deg, rgba(8,16,34,0), rgba(255,255,255,.08));
  transform: skewX(-12deg); pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; padding: 92px 0 0; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center; min-height: 700px; }
.hero-copy { padding: 40px 0 100px; }
.hero h1 { margin: 26px 0 26px; max-width: 790px; }
.hero .accent { color: var(--orange); font-style: italic; }
.hero .sub { max-width: 690px; font-size: 19px; color: #aeb7c8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; border-top: 1px solid rgba(255,255,255,.1); margin-top: 60px; padding-top: 25px; max-width: 800px; }
.stat-num { display: block; font-size: 35px; font-weight: 900; letter-spacing: -.04em; }
.stat-label { color: #9aa5b9; font-size: 13px; text-transform: uppercase; letter-spacing: .12em; }
.hero-art { position: relative; min-height: 610px; }
.hero-glow { position: absolute; width: 450px; height: 450px; border-radius: 50%; background: rgba(21,184,166,.08); filter: blur(30px); right: 8%; top: 12%; }
.mail-window { position: absolute; right: 0; top: 10%; width: min(520px, 100%); background: #fff; border-radius: 22px; color: var(--ink); box-shadow: 0 30px 80px rgba(0,0,0,.28); overflow: hidden; transform: rotate(3deg); }
.mail-top { padding: 15px 17px; display: flex; align-items: center; gap: 9px; border-bottom: 1px solid #e8eaef; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: #d6dae1; }
.mail-body { padding: 32px; }
.mail-label { font-size: 11px; text-transform: uppercase; letter-spacing: .14em; color: #8a92a0; font-weight: 800; }
.mail-title { font-size: 32px; font-weight: 850; line-height: 1.04; letter-spacing: -.04em; margin: 11px 0 24px; }
.mail-box { background: #f4f6f9; padding: 18px; border-radius: 16px; }
.mail-lines { display: grid; gap: 10px; }
.line { height: 10px; border-radius: 999px; background: #d9dee7; }
.line.short { width: 62%; }
.line.mid { width: 78%; }
.badge-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 20px; }
.badge { padding: 8px 11px; border-radius: 999px; background: #fff1e7; color: var(--orange-deep); font-size: 12px; font-weight: 800; }

.marquee { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 18px 0; overflow: hidden; }
.marquee-track { display: flex; width: max-content; animation: scroll 28s linear infinite; gap: 42px; color: #7f8796; font-size: 13px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.marquee-track span { display: inline-flex; align-items: center; gap: 42px; }
.marquee-track span::after { content: "•"; color: var(--orange); }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.light { background: var(--paper); }
.dark { background: var(--navy-950); color: #fff; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; margin-bottom: 42px; }
.section-head h2 { margin: 12px 0 0; }
.section-head .copy { max-width: 470px; color: #727a88; }
.dark .section-head .copy { color: #aab4c5; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: 0 6px 30px rgba(7,16,31,.05); transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease); }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #d7dbe3; }
.card.dark-card { background: #101d37; border-color: rgba(255,255,255,.09); box-shadow: none; }
.card-icon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--orange-soft); color: var(--orange-deep); font-weight: 900; margin-bottom: 18px; }
.card h3 { margin: 0 0 11px; }
.card p { margin: 0; color: #6d7583; }
.dark-card p { color: #aab4c5; }

.course-card { overflow: hidden; padding: 0; }
.course-visual { min-height: 190px; padding: 22px; display: flex; flex-direction: column; justify-content: space-between; background: linear-gradient(135deg, #13264a, #0f1b32); color: #fff; position: relative; }
.course-visual::after { content:""; position:absolute; width:180px; height:180px; border-radius:50%; border: 1px solid rgba(255,255,255,.14); right:-50px; top:-50px; }
.course-visual.alt { background: linear-gradient(135deg, #1d3c54, #10263a); }
.course-visual.third { background: linear-gradient(135deg, #2a284f, #101c37); }
.course-tag { display: inline-flex; width: fit-content; padding: 8px 10px; border-radius: 999px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.course-visual strong { position: relative; z-index: 1; font-size: 32px; line-height: 1; letter-spacing: -.04em; max-width: 250px; }
.course-content { padding: 24px; }
.course-meta { display: flex; justify-content: space-between; gap: 15px; align-items: center; margin-bottom: 14px; color: #7e8796; font-size: 13px; }
.price { color: var(--navy-900); font-size: 22px; font-weight: 900; }
.course-content .btn { margin-top: 22px; width: 100%; }

.video-shell { background: #0b1424; border-radius: 28px; overflow: hidden; border: 1px solid rgba(255,255,255,.10); box-shadow: 0 30px 80px rgba(0,0,0,.25); }
.video-head { display: flex; justify-content: space-between; gap: 30px; padding: 24px 26px; align-items: center; }
.video-head p { margin: 0; color: #aeb7c8; }
.video-wrap { position: relative; background: #050a12; aspect-ratio: 16 / 9; }
.video-wrap video { width: 100%; height: 100%; object-fit: cover; }
.video-controls-tip { position: absolute; left: 18px; bottom: 18px; background: rgba(7,16,31,.8); backdrop-filter: blur(8px); padding: 9px 11px; border: 1px solid rgba(255,255,255,.1); border-radius: 10px; font-size: 12px; color: #d9deea; }
.video-caption { display: grid; grid-template-columns: 1fr auto; gap: 20px; padding: 22px 26px 26px; }
.video-caption h3 { margin: 0 0 5px; }
.video-caption p { margin: 0; color: #aeb7c8; }

.split { display: grid; grid-template-columns: 1.03fr .97fr; gap: 64px; align-items: center; }
.list { display: grid; gap: 18px; margin: 30px 0 0; padding: 0; list-style: none; }
.list li { display: flex; gap: 13px; align-items: flex-start; color: #666f7d; }
.check { flex: 0 0 22px; width: 22px; height: 22px; border-radius: 50%; background: var(--orange-soft); color: var(--orange); display: grid; place-items: center; font-weight: 900; font-size: 12px; }
.process { display: grid; gap: 14px; }
.process-item { display: grid; grid-template-columns: 80px 1fr; gap: 20px; padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.process-num { font-size: 34px; color: #d5d9df; font-weight: 900; }
.process-item h3 { margin: 0 0 6px; }
.process-item p { margin: 0; color: #6d7583; }

.testimonial { position: relative; padding: 38px; border: 1px solid var(--line); border-radius: 24px; background: #fff; }
.quote { font-size: 23px; line-height: 1.45; letter-spacing: -.02em; }
.person { display: flex; gap: 12px; align-items: center; margin-top: 25px; }
.avatar { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, #16284d, #e76f2c); }

.faq { display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--line); border-radius: 16px; background: #fff; overflow: hidden; }
.faq-q { width: 100%; border: 0; background: transparent; padding: 22px; display: flex; align-items: center; justify-content: space-between; gap: 20px; text-align: left; font-weight: 800; cursor: pointer; }
.faq-q span:last-child { color: var(--orange); font-size: 24px; transition: transform .25s; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s var(--ease); }
.faq-a-inner { padding: 0 22px 22px; color: #6c7482; }
.faq-item.open .faq-a { max-height: 220px; }
.faq-item.open .faq-q span:last-child { transform: rotate(45deg); }

.cta-band { background: var(--navy-850); color: #fff; position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: -40% -10% auto 60%; height: 700px; background: radial-gradient(circle, rgba(231,111,44,.15), transparent 60%); }
.cta-inner { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.cta-inner h2 { margin: 0 0 12px; max-width: 640px; }
.cta-inner p { color: #aeb7c8; margin: 0; max-width: 560px; }

.site-footer { background: #080e1b; color: #fff; padding: 80px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr .8fr; gap: 44px; }
.footer-brand p { color: #8993a5; max-width: 360px; }
.footer-title { text-transform: uppercase; letter-spacing: .14em; font-size: 12px; color: #596277; font-weight: 900; margin-bottom: 18px; }
.footer-links { display: grid; gap: 11px; color: #9da6b6; }
.footer-links a:hover { color: #fff; }
.socials { display: flex; gap: 9px; margin-top: 22px; }
.social { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.1); border-radius: 10px; color: #adb6c6; font-size: 12px; font-weight: 800; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 60px; padding-top: 20px; display: flex; justify-content: space-between; gap: 15px; color: #636d80; font-size: 12px; }

.page-hero { background: var(--navy-900); color: #fff; padding: 88px 0; position: relative; overflow: hidden; }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { margin: 16px 0 16px; max-width: 860px; }
.page-hero p { max-width: 720px; color: #aeb7c8; font-size: 18px; margin: 0; }
.page-hero::after { content:""; position:absolute; width:600px; height:600px; border-radius:50%; right:-200px; top:-220px; border:1px solid rgba(255,255,255,.08); box-shadow: 0 0 0 55px rgba(255,255,255,.02), 0 0 0 110px rgba(255,255,255,.02); }

.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 34px; }
.filter { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 10px 14px; cursor: pointer; color: #5e6674; font-weight: 750; }
.filter.active, .filter:hover { background: var(--navy-900); color: #fff; border-color: var(--navy-900); }
.resource-card { height: 100%; }
.resource-tag { color: var(--orange-deep); background: var(--orange-soft); padding: 7px 10px; border-radius: 999px; display:inline-block; font-size: 11px; text-transform: uppercase; letter-spacing:.1em; font-weight:800; margin-bottom: 18px; }
.resource-card .readmore { display:inline-flex; margin-top: 18px; color: var(--navy-900); font-weight: 800; }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.price-card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 30px; box-shadow: 0 10px 40px rgba(7,16,31,.05); }
.price-card.featured { background: var(--navy-900); color: #fff; border-color: var(--navy-900); transform: translateY(-8px); }
.plan-tag { position:absolute; top: 18px; right: 18px; background: var(--orange); color: #fff; border-radius: 999px; padding: 7px 10px; font-size: 10px; font-weight: 900; text-transform: uppercase; }
.price-amount { font-size: 48px; font-weight: 900; letter-spacing: -.05em; margin: 20px 0 6px; }
.price-card p { color: #717987; }
.price-card.featured p { color: #aeb7c8; }
.price-list { display: grid; gap: 12px; list-style: none; padding: 0; margin: 22px 0; }
.price-list li { display: flex; gap: 10px; align-items: flex-start; color: #596271; }
.featured .price-list li { color: #d2d8e5; }
.price-list b { color: var(--orange); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
label { font-size: 13px; font-weight: 800; }
input, textarea, select { width: 100%; border: 1px solid #dfe3e9; border-radius: 12px; background: #fff; padding: 13px 14px; outline: none; color: var(--ink); }
textarea { min-height: 160px; resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: var(--orange); box-shadow: 0 0 0 4px rgba(231,111,44,.10); }
.form-status { display:none; margin-top: 14px; padding: 12px 14px; border-radius: 10px; font-size: 13px; }
.form-status.show { display:block; }
.form-status.ok { background: #eafaf7; color: #147f73; }
.form-status.error { background: #fff0f0; color: #9b3c3c; }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 42px; align-items: start; }
.info-stack { display:grid; gap: 15px; }
.info-card { padding: 20px; background: var(--paper); border: 1px solid var(--line); border-radius: 16px; }
.info-card strong { display:block; margin-bottom: 4px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .nav-links { display: none; position: absolute; top: 82px; left: 0; right: 0; padding: 18px 24px 24px; background: var(--navy-900); flex-direction: column; align-items: flex-start; border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav-links.open { display:flex; }
  .menu-toggle { display: block; }
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { min-height: auto; }
  .hero-copy { padding-bottom: 40px; }
  .hero-art { min-height: 480px; }
  .mail-window { right: 5%; }
  .grid-3, .pricing-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 680px) {
  .container { width: min(var(--container), calc(100% - 28px)); }
  .section { padding: 78px 0; }
  .section-sm { padding: 58px 0; }
  .navbar { min-height: 72px; }
  .nav-links { top:72px; }
  .nav-actions .btn { display: none; }
  .display { font-size: 48px; }
  .h1 { font-size: 44px; }
  .hero-inner { padding-top: 40px; }
  .hero-stats { grid-template-columns: 1fr; gap: 14px; }
  .hero-art { min-height: 390px; }
  .mail-window { width: 94%; }
  .mail-title { font-size: 24px; }
  .grid-3, .grid-2, .pricing-grid, .form-grid, .footer-grid { grid-template-columns: 1fr; }
  .section-head { align-items: flex-start; flex-direction: column; }
  .video-head, .video-caption { grid-template-columns: 1fr; flex-direction: column; align-items:flex-start; }
  .video-head { display:flex; }
  .footer-bottom { flex-direction: column; }
}