:root {
  --commercial-bg: #0d0c12;
  --commercial-panel: #15121b;
  --commercial-line: rgba(255, 255, 255, 0.11);
  --commercial-text: #f7f4fa;
  --commercial-muted: #aaa5b2;
  --commercial-pink: #ff1678;
  --commercial-violet: #b45cff;
}

html { scroll-behavior: smooth; }
body.commercial-page {
  margin: 0;
  color: var(--commercial-text);
  background:
    radial-gradient(circle at 82% 10%, rgba(255, 22, 120, .16), transparent 29rem),
    radial-gradient(circle at 8% 45%, rgba(180, 92, 255, .11), transparent 31rem),
    var(--commercial-bg);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.commercial-wrap { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.commercial-hero { padding: 92px 0 58px; overflow: hidden; }
.commercial-hero__grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr); gap: 64px; align-items: center; }
.commercial-eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 22px; color: #ff68aa; font-size: 12px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.commercial-eyebrow::before { content: ""; width: 30px; height: 2px; background: linear-gradient(90deg, var(--commercial-pink), var(--commercial-violet)); }
.commercial-hero h1 { margin: 0; max-width: 760px; font-size: clamp(42px, 5vw, 72px); line-height: .99; letter-spacing: -.055em; }
.commercial-hero__lead { max-width: 680px; margin: 26px 0 0; color: #c4becb; font-size: clamp(18px, 2vw, 21px); line-height: 1.65; }
.commercial-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.commercial-button { min-height: 52px; padding: 0 24px; border: 1px solid var(--commercial-line); border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; color: #fff; text-decoration: none; font-weight: 800; transition: transform .18s ease, border-color .18s ease, background .18s ease; }
.commercial-button:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.3); }
.commercial-button--primary { border-color: transparent; background: linear-gradient(110deg, var(--commercial-pink), #d72bd2); box-shadow: 0 16px 36px rgba(255, 22, 120, .21); }
.commercial-button--secondary { background: rgba(255,255,255,.045); }
.commercial-note { margin-top: 18px; color: #8f8997; font-size: 13px; line-height: 1.6; }

.commercial-product-shot { position: relative; margin: 0; padding: 12px; border: 1px solid var(--commercial-line); border-radius: 24px; background: rgba(255,255,255,.035); box-shadow: 0 34px 80px rgba(0,0,0,.42); }
.commercial-product-shot::before { content: ""; position: absolute; inset: -1px; z-index: -1; border-radius: inherit; background: linear-gradient(130deg, rgba(255,22,120,.5), transparent 36%, rgba(180,92,255,.42)); filter: blur(22px); opacity: .42; }
.commercial-product-shot img { display: block; width: 100%; height: auto; border-radius: 15px; background: #09090d; }
.commercial-product-shot figcaption { display: flex; justify-content: space-between; gap: 20px; padding: 13px 7px 3px; color: #938e9c; font-size: 12px; }

.commercial-proof { border-block: 1px solid var(--commercial-line); background: rgba(255,255,255,.018); }
.commercial-proof__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.commercial-proof__item { padding: 27px 24px; border-right: 1px solid var(--commercial-line); }
.commercial-proof__item:last-child { border-right: 0; }
.commercial-proof strong { display: block; margin-bottom: 6px; font-size: 20px; }
.commercial-proof span { color: var(--commercial-muted); font-size: 13px; line-height: 1.45; }

.commercial-section { padding: 82px 0; border-bottom: 1px solid rgba(255,255,255,.075); }
.commercial-section__head { display: grid; grid-template-columns: .82fr 1.18fr; gap: 72px; margin-bottom: 42px; }
.commercial-section h2 { margin: 0; font-size: clamp(32px, 4vw, 52px); line-height: 1.08; letter-spacing: -.045em; }
.commercial-section__intro { margin: 0; color: #bbb5c2; font-size: 18px; line-height: 1.75; }
.commercial-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--commercial-line); border-left: 1px solid var(--commercial-line); }
.commercial-card { min-height: 180px; padding: 30px; border-right: 1px solid var(--commercial-line); border-bottom: 1px solid var(--commercial-line); background: linear-gradient(145deg, rgba(255,255,255,.028), rgba(255,255,255,.006)); }
.commercial-card__index { color: var(--commercial-pink); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.commercial-card h3 { margin: 28px 0 10px; font-size: 20px; line-height: 1.3; }
.commercial-card p { margin: 0; color: var(--commercial-muted); line-height: 1.65; }

.commercial-steps { counter-reset: steps; display: grid; gap: 0; border-top: 1px solid var(--commercial-line); }
.commercial-step { counter-increment: steps; display: grid; grid-template-columns: 68px .8fr 1.2fr; gap: 24px; align-items: start; padding: 28px 0; border-bottom: 1px solid var(--commercial-line); }
.commercial-step::before { content: "0" counter(steps); color: var(--commercial-pink); font-size: 13px; font-weight: 800; }
.commercial-step h3 { margin: 0; font-size: 20px; }
.commercial-step p { margin: 0; color: var(--commercial-muted); line-height: 1.65; }

.commercial-table-wrap { overflow-x: auto; border: 1px solid var(--commercial-line); border-radius: 18px; }
.commercial-table { width: 100%; min-width: 700px; border-collapse: collapse; text-align: left; }
.commercial-table th, .commercial-table td { padding: 19px 22px; border-bottom: 1px solid var(--commercial-line); }
.commercial-table th { color: #fff; background: rgba(255,255,255,.045); font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }
.commercial-table td { color: #b8b2be; line-height: 1.5; }
.commercial-table tr:last-child td { border-bottom: 0; }
.commercial-table td:nth-child(2) { color: #fff; font-weight: 700; background: rgba(255,22,120,.045); }

.commercial-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.commercial-link { padding: 24px; border: 1px solid var(--commercial-line); border-radius: 15px; color: #fff; text-decoration: none; background: rgba(255,255,255,.025); }
.commercial-link span { display: block; margin-top: 9px; color: var(--commercial-muted); font-size: 14px; line-height: 1.5; }
.commercial-link:hover { border-color: rgba(255,22,120,.55); }

.commercial-faq { display: grid; grid-template-columns: .7fr 1.3fr; gap: 74px; }
.commercial-faq__items { border-top: 1px solid var(--commercial-line); }
.commercial-faq details { border-bottom: 1px solid var(--commercial-line); }
.commercial-faq summary { padding: 23px 36px 23px 0; cursor: pointer; font-size: 18px; font-weight: 750; list-style: none; position: relative; }
.commercial-faq summary::-webkit-details-marker { display: none; }
.commercial-faq summary::after { content: "+"; position: absolute; right: 3px; top: 20px; color: var(--commercial-pink); font-size: 24px; }
.commercial-faq details[open] summary::after { content: "−"; }
.commercial-faq details p { margin: -4px 0 23px; color: var(--commercial-muted); line-height: 1.7; }

.commercial-final { padding: 84px 0 100px; text-align: center; }
.commercial-final h2 { max-width: 850px; margin: 0 auto; font-size: clamp(36px, 5vw, 62px); letter-spacing: -.05em; line-height: 1.04; }
.commercial-final p { max-width: 700px; margin: 22px auto 0; color: var(--commercial-muted); font-size: 18px; line-height: 1.65; }
.commercial-final .commercial-actions { justify-content: center; }
.commercial-footer { padding: 28px 0; border-top: 1px solid var(--commercial-line); color: #817b88; font-size: 13px; }
.commercial-footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.commercial-footer a { color: #b9b2c0; text-decoration: none; }

.article-commercial-next { margin: 24px 0 0; padding: 18px 20px; border: 1px solid rgba(255,22,120,.28); border-radius: 14px; background: rgba(255,22,120,.045); }
.article-commercial-next a { color: #ff55a0; font-weight: 800; }

@media (max-width: 900px) {
  .commercial-hero { padding-top: 62px; }
  .commercial-hero__grid, .commercial-section__head, .commercial-faq { grid-template-columns: 1fr; gap: 34px; }
  .commercial-product-shot { max-width: 720px; }
  .commercial-proof__grid { grid-template-columns: repeat(2, 1fr); }
  .commercial-proof__item:nth-child(2) { border-right: 0; }
  .commercial-proof__item:nth-child(-n+2) { border-bottom: 1px solid var(--commercial-line); }
  .commercial-grid, .commercial-links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .commercial-wrap { width: min(100% - 28px, 1160px); }
  .commercial-hero { padding: 44px 0 38px; }
  .commercial-hero h1 { font-size: clamp(38px, 12vw, 52px); }
  .commercial-hero__lead { font-size: 17px; }
  .commercial-actions { flex-direction: column; }
  .commercial-button { width: 100%; box-sizing: border-box; }
  .commercial-product-shot { padding: 6px; border-radius: 17px; }
  .commercial-product-shot figcaption { display: block; }
  .commercial-product-shot figcaption span:last-child { display: block; margin-top: 5px; }
  .commercial-proof__item { padding: 22px 15px; }
  .commercial-section { padding: 58px 0; }
  .commercial-grid, .commercial-links { grid-template-columns: 1fr; }
  .commercial-card { min-height: 0; }
  .commercial-step { grid-template-columns: 40px 1fr; }
  .commercial-step p { grid-column: 2; }
  .commercial-footer__inner { align-items: flex-start; flex-direction: column; }
}
