:root {
  --accent: #1fff76;
  --accent-dark: #13d963;
  --accent-glow: rgba(31, 255, 118, .18);
  --bg: #060608;
  --panel: #111118;
  --panel-2: #18181f;
  --text: #fff;
  --muted: rgba(255, 255, 255, .62);
  --line: rgba(255, 255, 255, .1);
  --max: 1180px;
  --radius: 18px;
  --font: "Nunito Sans", Arial, sans-serif;
  --heading: "Michroma", "Arial Black", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--text); font-family: var(--font); font-weight: 600; line-height: 1.7; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: -1; background: radial-gradient(circle at 82% 12%, rgba(31,255,118,.09), transparent 28%), radial-gradient(circle at 10% 65%, rgba(31,255,118,.05), transparent 25%); }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.progress { position: fixed; z-index: 100; top: 0; left: 0; height: 3px; width: 0; background: var(--accent); box-shadow: 0 0 16px var(--accent); }
.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--line); background: rgba(6, 6, 8, .9); backdrop-filter: blur(16px); }
.header-inner { max-width: var(--max); min-height: 78px; margin: auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand img { display: block; width: 180px; max-height: 52px; object-fit: contain; }
.nav { display: flex; align-items: center; gap: 8px; }
.nav a { padding: 10px 12px; color: var(--muted); font-size: .9rem; border-radius: 999px; transition: .2s ease; }
.nav a:hover, .nav a[aria-current="page"] { color: #fff; background: rgba(255,255,255,.07); }
.nav .cta, .button { color: #061109; background: var(--accent); font-weight: 900; box-shadow: 0 10px 30px rgba(31,255,118,.15); }
.nav .cta:hover, .button:hover { color: #061109; background: var(--accent-dark); transform: translateY(-1px); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; color: #fff; background: var(--panel); cursor: pointer; }

.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero::after { content: "B"; position: absolute; right: -2vw; top: 50%; translate: 0 -50%; font: 900 clamp(240px, 36vw, 560px)/1 var(--heading); color: rgba(31,255,118,.035); pointer-events: none; }
.hero-inner { position: relative; z-index: 1; max-width: var(--max); margin: auto; padding: 94px 24px 82px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; border: 1px solid rgba(31,255,118,.24); border-radius: 999px; color: var(--accent); background: rgba(31,255,118,.07); font: 700 .72rem/1 var(--heading); letter-spacing: .12em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
h1, h2, h3 { font-family: var(--heading); line-height: 1.2; }
h1 { max-width: 950px; margin: 26px 0 20px; font-size: clamp(2.3rem, 6vw, 5.4rem); letter-spacing: -.055em; }
.hero-copy { max-width: 820px; margin: 0; color: var(--muted); font-size: clamp(1.02rem, 2vw, 1.25rem); }
.hero-note { display: flex; align-items: center; gap: 12px; margin-top: 26px; color: #fff; }
.hero-note::before { content: "✦"; color: var(--accent); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 23px; border: 0; border-radius: 999px; cursor: pointer; transition: .2s ease; }
.button.secondary { color: #fff; background: var(--panel-2); border: 1px solid var(--line); box-shadow: none; }

.layout { max-width: var(--max); margin: auto; padding: 64px 24px 100px; display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 64px; align-items: start; }
.article { min-width: 0; }
.lead-card { margin: 0 0 52px; padding: 26px 28px; border: 1px solid rgba(31,255,118,.22); border-radius: var(--radius); background: linear-gradient(135deg, rgba(31,255,118,.08), rgba(17,17,24,.9)); box-shadow: 0 22px 60px rgba(0,0,0,.2); }
.lead-card p { margin: 0; color: rgba(255,255,255,.82); font-size: 1.04rem; }
.section { padding: 0 0 52px; margin: 0 0 52px; border-bottom: 1px solid var(--line); scroll-margin-top: 110px; }
.section:last-child { border-bottom: 0; }
.section h2 { margin: 0 0 22px; font-size: clamp(1.45rem, 3vw, 2.25rem); letter-spacing: -.035em; }
.section h3 { margin: 34px 0 12px; font-size: 1.05rem; color: var(--accent); }
.section p { margin: 0 0 18px; color: rgba(255,255,255,.78); }
.section ul { margin: 18px 0 22px; padding: 0; list-style: none; }
.section li { position: relative; margin: 10px 0; padding-left: 25px; color: rgba(255,255,255,.78); }
.section li::before { content: "✦"; position: absolute; left: 0; top: 1px; color: var(--accent); font-size: .8rem; }
.article a { color: var(--accent); }
.toc { position: sticky; top: 106px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(24,24,31,.96), rgba(12,12,16,.96)); }
.toc-title { margin: 0 0 14px; color: var(--accent); font: 700 .74rem/1 var(--heading); letter-spacing: .12em; text-transform: uppercase; }
.toc a { display: block; padding: 9px 0; color: var(--muted); font-size: .87rem; line-height: 1.35; border-bottom: 1px solid rgba(255,255,255,.06); }
.toc a:last-child { border: 0; }
.toc a:hover, .toc a.active { color: #fff; }

.table-wrap { overflow-x: auto; margin: 26px 0 32px; border: 1px solid var(--line); border-radius: 14px; }
table { width: 100%; border-collapse: collapse; min-width: 620px; background: var(--panel); }
th, td { padding: 15px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
th { color: #07110a; background: var(--accent); font-weight: 900; }
tr:last-child td { border-bottom: 0; }
td { color: rgba(255,255,255,.75); }

.faq-list { display: grid; gap: 10px; }
.faq-item { border: 1px solid var(--line); border-radius: 14px; background: var(--panel); overflow: hidden; }
.faq-question { width: 100%; display: flex; justify-content: space-between; gap: 18px; padding: 18px 20px; border: 0; color: #fff; background: transparent; text-align: left; font-family: var(--heading); cursor: pointer; }
.faq-question span { color: var(--accent); font-size: 1.25rem; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-answer p { padding: 0 20px 20px; margin: 0; }
.faq-item.open .faq-answer { max-height: 420px; }
.faq-item.open .faq-question span { rotate: 45deg; }

.form-card { max-width: 720px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.field { display: grid; gap: 8px; margin-bottom: 18px; }
.field label { color: #fff; font-weight: 800; }
.field input, .field textarea { width: 100%; padding: 14px 15px; border: 1px solid var(--line); border-radius: 11px; outline: 0; color: #fff; background: #09090d; }
.field input:focus, .field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.field textarea { min-height: 150px; resize: vertical; }
.form-status { min-height: 28px; margin-top: 12px; color: var(--accent); }
.two-forms { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.site-footer { border-top: 1px solid var(--line); background: #09090c; }
.footer-inner { max-width: var(--max); margin: auto; padding: 48px 24px; display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: start; }
.footer-brand img { width: 190px; }
.footer-brand p { max-width: 520px; color: var(--muted); }
.footer-links { display: grid; grid-template-columns: repeat(2, minmax(150px, 1fr)); gap: 8px 30px; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { max-width: var(--max); margin: auto; padding: 18px 24px 26px; display: flex; justify-content: space-between; gap: 18px; color: rgba(255,255,255,.42); border-top: 1px solid var(--line); font-size: .88rem; }
.age { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 2px solid var(--accent); border-radius: 50%; color: var(--accent); font-weight: 900; }
.scroll-top { position: fixed; z-index: 20; right: 22px; bottom: 22px; width: 46px; height: 46px; border: 1px solid rgba(31,255,118,.35); border-radius: 50%; color: var(--accent); background: rgba(17,17,24,.92); cursor: pointer; opacity: 0; pointer-events: none; transition: .2s; }
.scroll-top.visible { opacity: 1; pointer-events: auto; }

@media (max-width: 960px) {
  .menu-toggle { display: inline-grid; place-items: center; }
  .nav { position: absolute; left: 18px; right: 18px; top: 70px; display: none; padding: 14px; border: 1px solid var(--line); border-radius: 16px; background: #111118; box-shadow: 0 20px 50px rgba(0,0,0,.45); }
  .nav.open { display: grid; }
  .nav a { padding: 12px 14px; }
  .layout { grid-template-columns: 1fr; gap: 24px; }
  .toc { position: static; grid-row: 1; }
  .toc-links { display: none; }
  .toc.open .toc-links { display: block; }
  .toc-title { margin: 0; cursor: pointer; }
}

@media (max-width: 680px) {
  .header-inner { min-height: 68px; padding: 0 18px; }
  .brand img { width: 145px; }
  .hero-inner { padding: 70px 20px 58px; }
  h1 { font-size: clamp(2rem, 13vw, 3.4rem); }
  .layout { padding: 44px 20px 72px; }
  .section { margin-bottom: 38px; padding-bottom: 38px; }
  .two-forms { grid-template-columns: 1fr; }
  .form-card { padding: 22px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; }
}
