:root {
  --green: #b8ef00;
  --green-soft: #91be00;
  --black: #060806;
  --surface: #0d100e;
  --surface-2: #121612;
  --white: #f3f5f0;
  --muted: #9ba298;
  --line: rgba(184, 239, 0, .22);
  --sans: "Inter", sans-serif;
  --display: "Barlow Condensed", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: var(--sans);
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: .025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.ambient {
  position: absolute;
  width: 52rem;
  height: 52rem;
  border-radius: 50%;
  top: -24rem;
  right: -16rem;
  background: rgba(166, 222, 0, .12);
  filter: blur(120px);
  pointer-events: none;
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 14px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1400px, calc(100% - 40px));
  margin: 14px auto 0;
  padding: 9px 10px 9px 17px;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 12px;
  backdrop-filter: blur(22px) saturate(135%);
  background:
    linear-gradient(100deg, rgba(17,21,17,.96), rgba(7,10,7,.91) 62%, rgba(22,33,8,.94));
  box-shadow: 0 16px 45px rgba(0,0,0,.36), inset 0 1px 0 rgba(255,255,255,.035);
}
.site-header::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 20px;
  width: 90px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  box-shadow: 0 0 14px rgba(184,239,0,.65);
}
.site-header::after {
  content: "";
  position: absolute;
  right: 92px;
  bottom: -1px;
  width: 54px;
  height: 1px;
  background: var(--green);
  opacity: .55;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 45px;
  height: 45px;
  background: var(--green);
  color: #060806;
  font: 900 22px/1 var(--display);
  letter-spacing: -1px;
  clip-path: polygon(12% 0, 100% 0, 100% 78%, 78% 100%, 0 100%, 0 22%);
}
.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { font: 800 20px/1 var(--display); text-transform: uppercase; letter-spacing: .8px; }
.brand-copy small { color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: 1.5px; }
.site-header nav {
  position: absolute;
  left: 50%;
  display: flex;
  gap: 4px;
  padding: 5px;
  color: #c8cdc5;
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 9px;
  transform: translateX(-50%);
}
.site-header nav a {
  padding: 10px 18px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  transition: color .2s, background .2s, transform .2s;
}
.site-header nav a:hover {
  color: var(--green);
  background: rgba(184,239,0,.08);
  transform: translateY(-1px);
}
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 0 20px;
  color: #090b08;
  background: var(--green);
  border-radius: 7px;
  font: 800 12px var(--sans);
  text-transform: uppercase;
  letter-spacing: .6px;
  transition: transform .2s, background .2s, box-shadow .2s;
}
.header-cta:hover {
  background: #d0ff31;
  transform: translateY(-2px);
  box-shadow: 0 9px 25px rgba(184,239,0,.18);
}
.header-cta span {
  display: grid;
  place-items: center;
  width: 23px;
  height: 23px;
  margin: 0;
  border-radius: 50%;
  background: rgba(0,0,0,.12);
  font-size: 14px;
}

main { width: min(1380px, calc(100% - 48px)); margin: 0 auto; }
.hero {
  min-height: calc(100vh - 82px);
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  gap: clamp(36px, 5vw, 90px);
  align-items: center;
  padding: 70px 0 100px;
}
.hero > *, .hero-copy, .hero h1 { min-width: 0; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--green);
  font: 700 12px var(--sans);
  text-transform: uppercase;
  letter-spacing: 2.4px;
}
.eyebrow i { width: 28px; height: 3px; background: var(--green); transform: skewX(-35deg); box-shadow: 10px 0 0 rgba(184,239,0,.45); }
.hero h1, .section-heading h2, .benefits h2, .final-cta h2 {
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: -2px;
  line-height: .91;
}
.hero h1 { max-width: 680px; margin: 28px 0 26px; font-size: clamp(66px, 6.5vw, 116px); font-weight: 800; }
.hero h1 span, .benefits h2 span, .final-cta em { color: var(--green); font-style: italic; }
.hero-copy > p { max-width: 620px; margin: 0; color: #afb5ac; font-size: clamp(15px, 1.3vw, 18px); line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 34px; margin-top: 38px; }
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 22px;
  min-height: 56px;
  padding: 0 26px;
  border: 1px solid var(--green);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: .25s ease;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.button-primary { color: #080a08; background: var(--green); }
.button-primary:hover { background: #d0ff31; transform: translateY(-3px); box-shadow: 0 10px 40px rgba(184,239,0,.2); }
.proof { display: grid; gap: 5px; padding-left: 18px; border-left: 1px solid var(--line); }
.proof strong { font-size: 12px; text-transform: uppercase; }
.proof small { color: var(--muted); font-size: 11px; }
.hero-stats { display: flex; margin-top: 68px; border-top: 1px solid rgba(255,255,255,.1); }
.hero-stats > div { display: flex; align-items: center; gap: 12px; padding: 22px 34px 0 0; margin-right: 34px; border-right: 1px solid rgba(255,255,255,.1); }
.hero-stats > div:last-child { border: 0; }
.hero-stats strong { color: var(--green); font: 800 33px/1 var(--display); }
.hero-stats span { color: #8e958b; font-size: 9px; line-height: 1.35; text-transform: uppercase; letter-spacing: .8px; }

.hero-visual { position: relative; padding: 18px; }
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 4% 0 0 7%;
  border: 1px solid var(--line);
  transform: rotate(4deg);
}
.hero-frame { position: relative; overflow: hidden; aspect-ratio: 1080 / 600; background: var(--surface); box-shadow: 0 28px 90px rgba(0,0,0,.65); }
.hero-frame img { display: block; width: 100%; height: 100%; object-fit: contain; transition: filter .35s ease; }
.hero-frame:hover img { filter: brightness(.94); }
.hero-frame::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgba(255,255,255,.1); pointer-events: none; }
.floating-tag { position: absolute; right: -5px; bottom: -6px; padding: 16px 22px; background: #111510; border: 1px solid var(--green); font-size: 10px; text-transform: uppercase; letter-spacing: 1.4px; }
.floating-tag span { color: var(--green); margin-right: 7px; }

.catalog { padding: 120px 0 150px; border-top: 1px solid rgba(255,255,255,.09); }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 56px; }
.section-heading h2 { max-width: 760px; margin: 24px 0 0; font-size: clamp(48px, 5vw, 82px); }
.section-heading > p { max-width: 360px; color: var(--muted); line-height: 1.7; font-size: 14px; }
.course-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 400px)); justify-content: center; gap: 70px 28px; }
.course-card { min-width: 0; }
.course-card:last-child:nth-child(odd) { grid-column: 1 / -1; width: calc(50% - 14px); justify-self: center; }
.course-image { position: relative; display: block; overflow: hidden; aspect-ratio: 1 / 1; background: var(--surface); border: 1px solid rgba(255,255,255,.1); cursor: pointer; }
.course-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,.8)); opacity: .3; transition: opacity .35s; }
.course-image img { display: block; width: 100%; height: 100%; object-fit: contain; transition: filter .35s ease; }
.course-image:hover img { filter: brightness(.72); }
.course-image:hover::after { opacity: 1; }
.price-button {
  position: absolute;
  z-index: 4;
  isolation: isolate;
  top: 14px;
  right: 14px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2px 14px;
  min-width: 166px;
  padding: 12px 12px 11px 17px;
  color: var(--white);
  background: linear-gradient(135deg, rgba(7,10,8,.97), rgba(18,24,11,.96));
  border: 1px solid rgba(184,239,0,.82);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  box-shadow: 0 12px 34px rgba(0,0,0,.58), inset 0 0 22px rgba(184,239,0,.055), 0 0 16px rgba(184,239,0,.14);
  text-transform: uppercase;
  transition: color .25s, background .25s, border-color .25s, box-shadow .25s, transform .25s;
}
.price-button::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 0;
  left: 10px;
  width: 58px;
  height: 2px;
  background: var(--green);
  box-shadow: 0 0 12px rgba(184,239,0,.9);
}
.price-button::after {
  content: "";
  position: absolute;
  right: 9px;
  bottom: 6px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: -7px 0 0 rgba(184,239,0,.5), -14px 0 0 rgba(184,239,0,.2);
}
.price-button small {
  grid-column: 1;
  color: var(--green);
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 1.5px;
}
.price-button strong {
  grid-column: 1;
  font: italic 800 25px/.95 var(--display);
  letter-spacing: .4px;
  white-space: nowrap;
}
.price-button b {
  grid-column: 2;
  grid-row: 1 / 3;
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  color: #090b08;
  background: var(--green);
  border: 1px solid rgba(255,255,255,.25);
  clip-path: polygon(0 0, 100% 0, 100% 72%, 72% 100%, 0 100%);
  font-size: 15px;
}
.course-image:hover .price-button {
  color: #080a08;
  background: linear-gradient(135deg, #c8ff0d, var(--green));
  border-color: #dbff62;
  box-shadow: 0 14px 38px rgba(0,0,0,.56), 0 0 26px rgba(184,239,0,.32);
  transform: translateY(-3px);
}
.course-image:hover .price-button small { color: #202900; }
.course-image:hover .price-button b { background: #080a08; color: var(--green); border-color: #080a08; }
.price-button.price-pending strong { color: var(--green); font-size: 18px; }
.course-image:hover .price-button.price-pending strong { color: #080a08; }
.image-action { position: absolute; z-index: 2; left: 22px; right: 22px; bottom: 22px; display: flex; align-items: center; justify-content: space-between; padding: 17px 19px; color: var(--green); background: rgba(7,9,7,.9); border: 1px solid var(--line); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.3px; transform: translateY(25px); opacity: 0; transition: .3s; }
.course-image:hover .image-action { opacity: 1; transform: none; }
.course-info { padding: 23px 4px 0; }
.course-meta { display: flex; align-items: center; justify-content: space-between; color: var(--green); font: 700 10px var(--sans); text-transform: uppercase; letter-spacing: 1.5px; }
.course-meta small { color: #596054; font: 700 13px var(--display); }
.course-info h3 { margin: 12px 0 8px; font: 700 clamp(29px, 2.5vw, 42px)/1 var(--display); text-transform: uppercase; }
.course-info p { min-height: 42px; margin: 0 0 20px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.text-link { display: inline-flex; align-items: center; gap: 10px; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; border-bottom: 1px solid #3b4039; padding-bottom: 6px; transition: .2s; }
.text-link:hover { color: var(--green); border-color: var(--green); }

.benefits { display: grid; grid-template-columns: .85fr 1.15fr; gap: 8vw; padding: 130px 6vw; margin: 0 calc((100vw - min(1380px, calc(100vw - 48px))) / -2); background: #0b0e0b; border-top: 1px solid var(--line); border-bottom: 1px solid rgba(255,255,255,.08); }
.benefits h2 { margin: 28px 0 0; font-size: clamp(56px, 6vw, 98px); }
.benefit-list { border-top: 1px solid rgba(255,255,255,.12); }
.benefit { display: grid; grid-template-columns: 60px 1fr; gap: 25px; padding: 27px 4px; border-bottom: 1px solid rgba(255,255,255,.12); }
.benefit > span { color: var(--green); font: 700 13px var(--display); }
.benefit h3 { margin: 0 0 7px; font: 700 26px var(--display); text-transform: uppercase; }
.benefit p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }

.final-cta { position: relative; overflow: hidden; text-align: center; margin: 140px 0; padding: 110px 24px; background: #0d110c; border: 1px solid var(--line); }
.final-cta::before, .final-cta::after { content: ""; position: absolute; width: 100px; height: 100px; border-color: var(--green); opacity: .7; }
.final-cta::before { top: 14px; left: 14px; border-top: 2px solid; border-left: 2px solid; }
.final-cta::after { right: 14px; bottom: 14px; border-right: 2px solid; border-bottom: 2px solid; }
.cta-grid { position: absolute; inset: 0; opacity: .06; background-image: linear-gradient(var(--green) 1px, transparent 1px), linear-gradient(90deg, var(--green) 1px, transparent 1px); background-size: 42px 42px; mask-image: radial-gradient(circle, #000, transparent 73%); }
.cta-kicker { position: relative; color: var(--green); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 2.2px; }
.final-cta h2 { position: relative; max-width: 900px; margin: 26px auto 20px; font-size: clamp(58px, 7vw, 108px); }
.final-cta p { position: relative; color: var(--muted); font-size: 14px; }
.final-cta .button { position: relative; margin-top: 25px; }

footer { display: flex; align-items: center; justify-content: space-between; gap: 25px; width: min(1380px, calc(100% - 48px)); margin: 0 auto; padding: 34px 0 45px; border-top: 1px solid rgba(255,255,255,.1); }
footer p, .back-top { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: 1px; }
.footer-legal { display: grid; justify-items: center; gap: 8px; text-align: center; }
.footer-legal p { margin: 0; }
.developer-credit a { color: var(--white); font-weight: 700; transition: color .2s, text-shadow .2s; }
.developer-credit a:hover, .developer-credit a:focus-visible { color: var(--green); text-shadow: 0 0 16px rgba(184,239,0,.35); }
.back-top:hover { color: var(--green); }

.toast { position: fixed; z-index: 200; left: 50%; bottom: 28px; transform: translate(-50%, 25px); padding: 15px 22px; background: var(--white); color: var(--black); box-shadow: 0 12px 50px rgba(0,0,0,.45); font-size: 12px; font-weight: 700; opacity: 0; pointer-events: none; transition: .3s; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr 1fr; gap: 30px; }
  .hero h1 { font-size: clamp(58px, 7vw, 82px); }
  .hero-stats > div { padding-right: 18px; margin-right: 18px; }
  .course-grid { grid-template-columns: repeat(2, minmax(0, 400px)); }
  .benefits { grid-template-columns: 1fr; gap: 60px; }
}

@media (max-width: 900px) and (min-width: 761px) {
  .hero { grid-template-columns: minmax(0, 1fr); padding-top: 80px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { width: min(700px, 88%); margin: 10px auto 0; }
}

@media (max-width: 760px) {
  .site-header { top: 8px; width: calc(100% - 20px); height: 64px; margin-top: 8px; padding: 7px 12px; border-radius: 10px; }
  .site-header nav, .brand-copy small { display: none; }
  .brand-copy strong { font-size: 17px; }
  .brand-mark { width: 40px; height: 40px; }
  .header-cta { display: none; }
  main { width: calc(100% - 28px); }
  .hero { min-height: auto; grid-template-columns: minmax(0, 1fr); width: 100%; padding: 64px 0 85px; overflow: hidden; }
  .hero > * { max-width: 100%; }
  .hero-copy { display: contents; }
  .hero-copy .eyebrow { order: 1; }
  .hero h1 { order: 2; max-width: 100%; margin: 22px 0 18px; font-size: clamp(42px, 11.7vw, 52px); letter-spacing: -.5px; }
  .hero h1 span { display: block; }
  .hero-copy > p { order: 3; }
  .hero-actions { order: 4; align-items: stretch; flex-direction: column; gap: 20px; margin-top: 24px; }
  .hero-visual { order: 5; margin-top: 18px; padding: 8px; }
  .hero-stats { order: 6; justify-content: space-between; margin-top: 28px; }
  .hero-stats > div { display: grid; gap: 6px; margin: 0; padding: 20px 11px 0 0; }
  .hero-stats strong { font-size: 28px; }
  .floating-tag { right: 0; bottom: -12px; }
  .catalog { padding: 90px 0 100px; }
  .section-heading { align-items: start; flex-direction: column; margin-bottom: 40px; }
  .section-heading h2 { font-size: clamp(42px, 13vw, 52px); }
  .course-grid { grid-template-columns: minmax(0, 1fr); gap: 58px; }
  .course-card:last-child:nth-child(odd) { grid-column: auto; width: 100%; }
  .image-action { opacity: 1; transform: none; padding: 14px 16px; }
  .price-button { top: 10px; right: 10px; min-width: 150px; padding: 10px 10px 10px 15px; }
  .price-button strong { font-size: 22px; }
  .price-button b { width: 28px; height: 28px; }
  .course-info h3 { font-size: 34px; }
  .benefits { padding: 90px 24px; margin: 0 -14px; }
  .benefits h2 { font-size: clamp(46px, 13vw, 58px); }
  .benefit { grid-template-columns: 38px 1fr; gap: 12px; }
  .final-cta { margin: 90px 0; padding: 85px 18px; }
  .final-cta h2 { font-size: clamp(44px, 13vw, 55px); }
  footer { width: calc(100% - 28px); align-items: center; flex-direction: column; padding: 30px 0 36px; text-align: center; }
  .footer-legal { order: 2; }
  footer .brand { order: 1; }
  .back-top { order: 3; padding: 10px 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}