:root {
  --bg: #02090e;
  --bg-soft: #06131b;
  --panel: rgba(7, 24, 33, .78);
  --panel-strong: rgba(8, 30, 41, .93);
  --line: rgba(80, 226, 241, .24);
  --line-strong: rgba(69, 235, 244, .62);
  --cyan: #4debf4;
  --cyan-strong: #12dbe8;
  --cyan-pale: #c8fbff;
  --green: #6af0b4;
  --text: #f4fbfc;
  --muted: #a5bdc5;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --shadow: 0 0 42px rgba(25, 222, 236, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 18%, rgba(15, 142, 161, .11), transparent 28rem),
    radial-gradient(circle at 85% 70%, rgba(0, 207, 218, .07), transparent 34rem),
    var(--bg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.header-inner, .product, .product-content, .detail-grid > *, .detail-content-grid > * { min-width: 0; }
.skip-link { position: fixed; z-index: 1000; top: -60px; left: 16px; padding: 10px 16px; color: #001016; background: var(--cyan); border-radius: 5px; transition: top .2s; }
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  border-bottom: 1px solid rgba(122, 227, 238, .12);
  background: rgba(2, 9, 14, .76);
  backdrop-filter: blur(18px);
}
.header-inner { height: 74px; display: flex; align-items: center; gap: 32px; }
.brand { flex: 0 0 auto; text-decoration: none; font-family: var(--serif); font-size: 25px; letter-spacing: .08em; }
.brand span { color: var(--cyan); }
.site-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.site-nav a { color: #d7e6e9; text-decoration: none; font-size: 14px; transition: color .2s; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--cyan); }
.header-cta { margin-left: 6px; }
.menu-toggle { display: none; }

.button {
  max-width: 100%;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 750;
  line-height: 1.25;
  letter-spacing: .045em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform .2s, box-shadow .2s, border-color .2s, background .2s;
}
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }
.button--small { min-height: 42px; padding-inline: 18px; }
.button--primary { color: #001417; background: linear-gradient(120deg, #7cf8ff, #25dce7); box-shadow: 0 0 28px rgba(47, 227, 239, .18); }
.button--primary:hover { box-shadow: 0 0 34px rgba(47, 227, 239, .34); }
.button--outline { color: var(--cyan-pale); border-color: var(--line-strong); background: rgba(4, 30, 38, .45); }
.button--outline:hover { background: rgba(30, 222, 234, .1); }
.button--ghost { color: #e9f6f8; border-color: rgba(169, 235, 241, .3); background: rgba(2, 12, 18, .46); }
.button--green { background: linear-gradient(120deg, #8bf8c7, #3edda2); box-shadow: 0 0 28px rgba(63, 224, 163, .18); }

.hero {
  position: relative;
  min-height: 790px;
  display: flex;
  align-items: center;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid rgba(76, 219, 235, .14);
}
.hero-media { position: absolute; z-index: -4; top: 74px; right: 0; width: min(100%, 1672px); height: auto; aspect-ratio: 1672 / 941; object-fit: contain; object-position: right top; }
.hero-shade { position: absolute; z-index: -3; inset: 0; background: linear-gradient(90deg, rgba(2, 9, 14, .99) 0%, rgba(2, 9, 14, .92) 31%, rgba(2, 9, 14, .32) 62%, rgba(2, 9, 14, .12) 100%), linear-gradient(0deg, rgba(2, 9, 14, .78), transparent 34%); }
.hero-grid { position: absolute; z-index: -2; inset: 0; opacity: .2; background-image: linear-gradient(rgba(72, 226, 242, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(72, 226, 242, .08) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, black, transparent 85%); }
.hero-inner { padding-top: 112px; padding-bottom: 80px; }
.hero-copy { width: min(720px, 62vw); }
.eyebrow { margin: 0 0 20px; color: var(--cyan); font-size: 13px; font-weight: 720; letter-spacing: .13em; text-transform: uppercase; }
.hero .eyebrow { display: inline-flex; padding: 7px 13px; border: 1px solid rgba(58, 220, 235, .2); border-radius: 999px; background: rgba(4, 48, 57, .5); }
.hero h1 { margin: 0; max-width: 760px; font-family: var(--serif); font-size: clamp(48px, 5.1vw, 78px); font-weight: 400; line-height: .99; letter-spacing: -.035em; text-transform: uppercase; text-wrap: balance; }
.hero h1 span { color: var(--cyan); text-shadow: 0 0 34px rgba(33, 221, 235, .18); }
.hero-lead { max-width: 650px; margin: 28px 0 0; color: #c7d8dd; font-size: 18px; line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.facts { max-width: 760px; display: grid; grid-template-columns: .78fr 1.25fr 1fr; margin-top: 24px; border: 1px solid var(--line); border-radius: 5px; background: rgba(3, 23, 31, .64); backdrop-filter: blur(12px); }
.facts div { padding: 13px 17px; }
.facts div + div { border-left: 1px solid var(--line); }
.facts strong, .facts span { display: block; }
.facts strong { color: #ebfeff; font-size: 14px; }
.facts span { color: var(--muted); font-size: 12px; }
.scroll-cue { position: absolute; z-index: 2; left: 50%; bottom: 22px; width: 28px; height: 44px; border: 1px solid rgba(115, 225, 235, .36); border-radius: 99px; transform: translateX(-50%); }
.scroll-cue span { position: absolute; left: 50%; top: 9px; width: 4px; height: 8px; border-radius: 99px; background: var(--cyan); transform: translateX(-50%); animation: scroll-cue 1.8s infinite; }
@keyframes scroll-cue { 0% { opacity: 0; transform: translate(-50%, 0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translate(-50%, 16px); } }

.section { position: relative; padding: 110px 0; }
.section-heading { max-width: 760px; margin-bottom: 48px; }
.section-heading h2, .about h2, .final-cta h2 { margin: 0; font-family: var(--serif); font-size: clamp(38px, 4.2vw, 60px); font-weight: 400; line-height: 1.08; letter-spacing: -.03em; text-wrap: balance; }
.section-heading > p:last-child { max-width: 650px; margin: 18px 0 0; color: var(--muted); font-size: 18px; }

.products::before { content: ""; position: absolute; top: 80px; right: -240px; width: 600px; height: 600px; border-radius: 50%; background: rgba(20, 205, 219, .08); filter: blur(110px); pointer-events: none; }
.product { position: relative; border: 1px solid var(--line); border-radius: 8px; background: linear-gradient(145deg, rgba(9, 31, 41, .92), rgba(3, 15, 22, .96)); box-shadow: var(--shadow); overflow: hidden; }
.product::after { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; box-shadow: inset 0 1px 0 rgba(158, 247, 255, .08); }
.product--direct { min-height: 0; }
.product-visual { position: relative; height: 238px; overflow: hidden; border-bottom: 1px solid var(--line); background: #031018; }
.product-visual--direct { height: 310px; }
.product-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.product-visual::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(0deg, rgba(3, 15, 22, .8), transparent 48%), linear-gradient(90deg, rgba(3, 15, 22, .2), transparent 22%, transparent 78%, rgba(3, 15, 22, .2)); }
.product-visual--pinterest::after { background: linear-gradient(0deg, rgba(3, 15, 22, .82), transparent 50%), linear-gradient(90deg, rgba(35, 5, 13, .25), transparent 30%, transparent 70%, rgba(35, 5, 13, .25)); }
.product-visual--seo::after { background: linear-gradient(0deg, rgba(3, 21, 23, .84), transparent 50%), linear-gradient(90deg, rgba(3, 24, 22, .22), transparent 30%, transparent 70%, rgba(3, 24, 22, .22)); }
.product-media { position: relative; overflow: hidden; border-right: 1px solid var(--line); }
.product-media img { width: 100%; height: 100%; object-fit: cover; }
.product-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 64%, rgba(4, 21, 29, .88)), linear-gradient(0deg, rgba(4, 21, 29, .65), transparent 30%); }
.product-content { position: relative; z-index: 1; padding: clamp(28px, 4vw, 52px); }
.product-head { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(310px, .88fr); gap: 54px; align-items: end; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.product-head .product-intro { margin: 0; }
.direct-details { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .9fr); gap: 46px; align-items: start; }
.direct-details .notice { margin-top: 22px; }
.course-audience { display: grid; grid-template-columns: minmax(190px, .35fr) minmax(0, 1.65fr); gap: 34px; margin-top: 28px; padding: 24px 0; border-block: 1px solid var(--line); }
.course-audience__title { margin: 0; color: var(--cyan-pale); font-family: var(--serif); font-size: 24px; line-height: 1.2; }
.course-audience__text { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.course-audience__text p { margin: 0; color: #afc4ca; font-size: 15px; }
.product-code { margin: 0 0 13px; color: var(--cyan); font-size: 13px; font-weight: 750; letter-spacing: .12em; }
.product-code--red { color: #ff5f7e; }
.product-code--green { color: var(--green); }
.product h3 { margin: 0; font-family: var(--serif); font-size: clamp(32px, 3.4vw, 48px); font-weight: 400; line-height: 1.08; }
.product-title-link { text-decoration: none; transition: color .2s; }
.product-title-link:hover, .product-title-link:focus-visible { color: var(--cyan-pale); }
.product-intro { margin: 20px 0 0; color: #bed0d5; font-size: 17px; }
.feature-list { display: grid; gap: 8px; margin: 22px 0 0; padding: 0; list-style: none; color: #d9e7e9; }
.feature-list li { position: relative; padding-left: 25px; }
.feature-list li::before { content: ""; position: absolute; left: 0; top: .72em; width: 8px; height: 8px; border: 1px solid var(--cyan); border-radius: 50%; box-shadow: 0 0 10px rgba(77, 235, 244, .46); transform: translateY(-50%); }
.notice { margin-top: 23px; padding: 13px 16px; border-left: 2px solid var(--cyan); color: #a9c2c9; background: rgba(40, 199, 215, .07); font-size: 14px; }
.notice strong { color: #e5f9fb; }
.tariffs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 27px; }
.tariff { padding: 18px; border: 1px solid rgba(94, 214, 226, .22); border-radius: 6px; background: rgba(1, 11, 17, .55); }
.tariff--accent { border-color: rgba(77, 235, 244, .55); background: linear-gradient(145deg, rgba(13, 82, 91, .3), rgba(1, 11, 17, .64)); }
.tariff > div { display: flex; justify-content: space-between; gap: 10px; color: #a6bdc3; font-size: 13px; }
.tariff > div strong { color: var(--cyan-pale); font-size: 16px; }
.tariff p { margin: 10px 0 15px; color: #aac0c6; font-size: 13px; }
.tariff p b { color: #fff; font-size: 18px; }
.tariff .button { width: 100%; padding-inline: 12px; }
.fineprint { margin: 18px 0 0; color: #78939b; font-size: 13px; }
.product-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; gap: 20px; margin-top: 20px; }
.product-grid .product { display: grid; grid-template-rows: 238px 1fr; }
.product--compact { min-height: 0; background: radial-gradient(circle at 90% 8%, rgba(197, 27, 66, .14), transparent 20rem), linear-gradient(145deg, rgba(9, 31, 41, .92), rgba(3, 15, 22, .96)); }
.product-media--compact::after { background: linear-gradient(90deg, transparent 35%, rgba(4, 21, 29, .94)), linear-gradient(0deg, rgba(4, 21, 29, .8), transparent 35%); }
.product--compact .product-content, .product--free .product-content { min-height: 620px; height: 100%; display: flex; flex-direction: column; }
.product--compact h3, .product--free h3 { font-size: clamp(34px, 3vw, 46px); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.chips span { padding: 6px 9px; border: 1px solid rgba(255, 89, 124, .34); border-radius: 99px; color: #ffdbe3; background: rgba(161, 25, 55, .12); font-size: 12px; }
.product-audience-brief { margin: 24px 0 0; padding-left: 15px; color: #a9bec4; border-left: 2px solid rgba(255, 95, 126, .68); font-size: 14px; line-height: 1.55; }
.price-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; margin-top: auto; padding-top: 28px; }
.price-row > div strong, .price-row > div span { display: block; }
.price-row > div strong { font-family: var(--serif); font-size: 34px; font-weight: 400; line-height: 1; }
.price-row > div span { margin-top: 8px; color: var(--muted); font-size: 13px; }
.product--free { min-height: 0; }
.product--free .product-content { height: 100%; }
.product--free .feature-list--short { gap: 6px; font-size: 15px; }
.product--free .feature-list li::before { border-color: var(--green); box-shadow: 0 0 10px rgba(106, 240, 180, .4); }
.free-glow { position: absolute; right: -120px; top: -80px; width: 360px; height: 360px; border-radius: 50%; background: rgba(60, 227, 165, .12); filter: blur(70px); }
.gift-mark { width: 80px; height: 80px; display: grid; place-items: center; margin-bottom: 30px; color: var(--green); border: 1px solid rgba(106, 240, 180, .4); border-radius: 50%; background: rgba(25, 117, 83, .14); box-shadow: 0 0 35px rgba(106, 240, 180, .14); }
.gift-mark svg { width: 42px; height: 42px; }

.about { border-block: 1px solid rgba(72, 213, 227, .12); background: linear-gradient(135deg, rgba(8, 35, 45, .55), rgba(2, 9, 14, .35)); }
.about-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(460px, .95fr); gap: 70px; align-items: center; }
.about h2 { font-size: clamp(38px, 3.25vw, 52px); line-height: 1.12; }
.about-copy > p:not(.eyebrow) { color: #b8ccd1; font-size: 17px; }
.about-copy h2 { margin-bottom: 28px; }
.text-link { display: inline-flex; gap: 10px; margin-top: 12px; color: var(--cyan); font-weight: 700; text-decoration: none; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.product-detail-link { width: fit-content; margin-top: 22px; font-size: 14px; }
.principles { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); background: rgba(3, 16, 22, .62); }
.principles > div { min-height: 210px; padding: 28px; }
.principles > div:nth-child(odd) { border-right: 1px solid var(--line); }
.principles > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
.principles span { color: var(--cyan); font-family: var(--serif); font-size: 14px; }
.principles h3 { margin: 30px 0 8px; font-size: 18px; }
.principles p { margin: 0; color: var(--muted); font-size: 14px; }

.journey { overflow: hidden; }
.journey::after { content: ""; position: absolute; left: 50%; bottom: -460px; width: 900px; height: 600px; border: 1px solid rgba(63, 225, 238, .16); border-radius: 50%; transform: translateX(-50%); box-shadow: 0 0 120px rgba(30, 211, 226, .12); }
.steps { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; border-block: 1px solid var(--line); list-style: none; }
.steps li { min-height: 245px; padding: 30px; }
.steps li + li { border-left: 1px solid var(--line); }
.steps span { color: var(--cyan); font-family: var(--serif); font-size: 15px; }
.steps h3 { margin: 50px 0 8px; font-size: 19px; }
.steps p { margin: 0; color: var(--muted); }

.final-cta { padding-top: 40px; }
.cta-panel { display: flex; align-items: center; justify-content: space-between; gap: 50px; padding: 55px; border: 1px solid var(--line-strong); border-radius: 8px; background: radial-gradient(circle at 85% 20%, rgba(41, 220, 233, .16), transparent 28rem), linear-gradient(145deg, rgba(7, 35, 45, .92), rgba(3, 14, 21, .96)); box-shadow: 0 0 56px rgba(41, 220, 233, .09); }
.cta-panel > div:first-child { max-width: 650px; }
.cta-panel h2 { font-size: clamp(36px, 4vw, 56px); }
.cta-panel p:not(.eyebrow) { color: var(--muted); font-size: 17px; }
.cta-actions { flex: 0 0 auto; display: grid; gap: 10px; }

.site-footer { border-top: 1px solid rgba(85, 213, 226, .14); }
.footer-inner { min-height: 140px; display: grid; grid-template-columns: auto minmax(160px, 1fr) auto auto; align-items: center; gap: 28px; color: #789198; font-size: 13px; }
.footer-inner .brand { color: #fff; font-size: 20px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px 18px; max-width: 460px; }
.footer-links a { color: #9db4bb; text-decoration: none; }
.footer-links a:hover, .footer-links a:focus-visible { color: var(--cyan); }

/* Product and legal pages */
.detail-page, .legal-page { background: radial-gradient(circle at 82% 8%, rgba(18, 184, 200, .11), transparent 30rem), var(--bg); }
.detail-hero { position: relative; padding: 132px 0 88px; overflow: hidden; border-bottom: 1px solid rgba(72, 213, 227, .14); }
.detail-hero::before { content: ""; position: absolute; inset: 74px 0 0; pointer-events: none; opacity: .2; background-image: linear-gradient(rgba(72, 226, 242, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(72, 226, 242, .08) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, black, transparent 92%); }
.breadcrumbs { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 38px; color: #75939b; font-size: 13px; }
.breadcrumbs a { color: #9bb5bc; text-decoration: none; }
.breadcrumbs a:hover, .breadcrumbs a:focus-visible { color: var(--cyan); }
.detail-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(400px, .95fr); align-items: center; gap: 64px; }
.detail-main h1, .legal-header h1 { max-width: 790px; margin: 0; font-family: var(--serif); font-size: clamp(46px, 5.2vw, 76px); font-weight: 400; line-height: 1.02; letter-spacing: -.035em; text-wrap: balance; }
.detail-lead { max-width: 720px; margin: 26px 0 0; color: #bed0d5; font-size: 19px; line-height: 1.65; }
.detail-visual { min-height: 410px; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: #031018; box-shadow: var(--shadow); }
.detail-visual img { width: 100%; height: 100%; min-height: 410px; object-fit: cover; }
.detail-page--pinterest .detail-visual { border-color: rgba(255, 95, 126, .28); box-shadow: 0 0 44px rgba(191, 31, 69, .11); }
.detail-page--seo .detail-visual { border-color: rgba(106, 240, 180, .32); box-shadow: 0 0 44px rgba(63, 224, 163, .1); }
.eyebrow--red { color: #ff6d8a; }
.eyebrow--green { color: var(--green); }
.detail-section { padding: 88px 0; border-bottom: 1px solid rgba(72, 213, 227, .11); }
.detail-section--soft { background: linear-gradient(135deg, rgba(8, 35, 45, .55), rgba(2, 9, 14, .35)); }
.detail-content-grid { display: grid; grid-template-columns: minmax(280px, .75fr) minmax(0, 1.25fr); gap: 80px; align-items: start; }
.detail-content-grid h2 { margin: 0; font-family: var(--serif); font-size: clamp(36px, 3.7vw, 54px); font-weight: 400; line-height: 1.08; letter-spacing: -.03em; text-wrap: balance; }
.detail-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 0; padding: 0; list-style: none; }
.detail-list li { min-height: 150px; padding: 24px; color: #aac1c7; border: 1px solid var(--line); border-radius: 6px; background: rgba(4, 22, 30, .68); }
.detail-list li::before { content: ""; width: 8px; height: 8px; display: block; margin-bottom: 22px; border: 1px solid var(--cyan); border-radius: 50%; box-shadow: 0 0 10px rgba(77, 235, 244, .46); }
.detail-list strong { display: block; margin-bottom: 4px; color: #f0fbfc; }
.detail-list--red li::before { border-color: #ff6d8a; box-shadow: 0 0 10px rgba(255, 95, 126, .38); }
.detail-list--green li::before { border-color: var(--green); box-shadow: 0 0 10px rgba(106, 240, 180, .38); }
.detail-audience { display: grid; gap: 22px; }
.audience-list li { min-height: 160px; }
.notice--red { border-left-color: #ff6d8a; background: rgba(255, 95, 126, .06); }
.detail-copy { color: #b5c9ce; font-size: 17px; }
.detail-copy p:first-child { margin-top: 0; }
.detail-copy p:last-child { margin-bottom: 0; }
.notice--green { border-left-color: var(--green); background: rgba(63, 224, 163, .07); }
.detail-tariffs { max-width: 100%; }
.purchase-panel { display: flex; align-items: center; justify-content: space-between; gap: 42px; padding: 40px 46px; border: 1px solid var(--line-strong); border-radius: 8px; background: radial-gradient(circle at 85% 20%, rgba(41, 220, 233, .13), transparent 24rem), rgba(5, 25, 34, .82); box-shadow: var(--shadow); }
.purchase-panel--green { border-color: rgba(106, 240, 180, .5); background: radial-gradient(circle at 85% 20%, rgba(63, 224, 163, .13), transparent 24rem), rgba(5, 25, 34, .82); }
.purchase-panel .eyebrow { margin-bottom: 12px; }
.detail-price { margin: 0; font-family: var(--serif); font-size: clamp(44px, 5vw, 68px); line-height: 1; }
.purchase-panel .fineprint { margin-top: 12px; }

.legal-main { padding: 132px 0 90px; }
.legal-shell { max-width: 940px; }
.legal-header { padding-bottom: 44px; border-bottom: 1px solid var(--line); }
.legal-header h1 { max-width: 900px; font-size: clamp(42px, 5vw, 68px); }
.legal-meta { margin: 22px 0 0; color: #78939b; font-size: 14px; }
.legal-content { padding-top: 16px; }
.legal-content section { padding: 36px 0; border-bottom: 1px solid rgba(72, 213, 227, .12); }
.legal-content h2 { margin: 0 0 18px; color: #e8f8fa; font-family: var(--serif); font-size: clamp(26px, 3vw, 36px); font-weight: 400; line-height: 1.2; }
.legal-content p { margin: 12px 0; color: #adc3c9; }
.legal-content a { color: var(--cyan); overflow-wrap: anywhere; text-underline-offset: 4px; }

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

@media (max-width: 1040px) {
  .site-nav { gap: 18px; }
  .product-head { grid-template-columns: 1fr; gap: 18px; }
  .direct-details { grid-template-columns: 1fr; gap: 0; }
  .course-audience { grid-template-columns: 1fr; gap: 16px; }
  .course-audience__text { grid-template-columns: 1fr 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .product-grid .product { grid-template-rows: 260px auto; }
  .product--compact, .product--free { min-height: auto; }
  .product--compact .product-content, .product--free .product-content { min-height: 0; }
  .about-grid { gap: 45px; grid-template-columns: 1fr 1.1fr; }
  .cta-panel { align-items: flex-start; flex-direction: column; }
  .cta-actions { grid-template-columns: 1fr 1fr; width: 100%; }
  .footer-inner { grid-template-columns: auto 1fr auto; }
  .footer-links { grid-column: 1 / -1; grid-row: 2; justify-content: flex-start; padding-bottom: 26px; }
  .detail-grid { gap: 38px; grid-template-columns: minmax(0, 1fr) minmax(330px, .8fr); }
  .detail-content-grid { gap: 48px; }
}

@media (max-width: 820px) {
  .shell { width: min(100% - 28px, 680px); }
  .header-inner { height: 68px; }
  .header-cta { display: none; }
  .menu-toggle { width: 42px; height: 42px; display: grid; place-content: center; gap: 5px; margin-left: auto; padding: 0; border: 1px solid var(--line); border-radius: 4px; color: var(--text); background: transparent; }
  .menu-toggle span { width: 20px; height: 1px; display: block; background: currentColor; }
  .site-nav { position: absolute; left: 14px; right: 14px; top: 76px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 8px; border: 1px solid var(--line); border-radius: 6px; background: rgba(3, 16, 23, .98); box-shadow: 0 18px 50px rgba(0, 0, 0, .45); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 12px; font-size: 16px; }
  .hero { min-height: 780px; align-items: flex-end; }
  .hero-media { width: 100%; height: auto; top: 68px; object-position: right top; }
  .hero-shade { background: linear-gradient(0deg, rgba(2, 9, 14, 1) 0%, rgba(2, 9, 14, .99) 38%, rgba(2, 9, 14, .55) 66%, rgba(2, 9, 14, .1) 100%); }
  .hero-inner { padding-top: 350px; padding-bottom: 58px; }
  .hero-copy { width: 100%; }
  .hero h1 { font-size: clamp(42px, 11.3vw, 62px); }
  .hero-lead { font-size: 16px; }
  .facts { grid-template-columns: 1fr; }
  .facts div + div { border-left: 0; border-top: 1px solid var(--line); }
  .scroll-cue { display: none; }
  .section { padding: 78px 0; }
  .section-heading { margin-bottom: 34px; }
  .tariffs { grid-template-columns: 1fr; }
  .product-visual--direct { height: 270px; }
  .about-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .steps li { min-height: 205px; }
  .steps li + li { border-left: 0; border-top: 1px solid var(--line); }
  .steps h3 { margin-top: 35px; }
  .footer-inner { grid-template-columns: 1fr; justify-items: start; gap: 8px; padding: 28px 0; }
  .footer-inner p { margin: 0; }
  .footer-links { grid-column: auto; grid-row: auto; justify-content: flex-start; padding: 12px 0; }
  .detail-hero { padding: 104px 0 68px; }
  .breadcrumbs { margin-bottom: 28px; }
  .detail-grid { grid-template-columns: 1fr; gap: 38px; }
  .detail-main h1 { font-size: clamp(42px, 10vw, 60px); }
  .detail-visual, .detail-visual img { min-height: 330px; }
  .detail-section { padding: 68px 0; }
  .detail-content-grid { grid-template-columns: 1fr; gap: 34px; }
  .legal-main { padding: 104px 0 70px; }
}

@media (max-width: 560px) {
  .hero-actions, .cta-actions { grid-template-columns: 1fr; }
  .hero-actions { display: grid; }
  .hero-actions .button, .cta-actions .button { width: 100%; }
  .button { min-height: 50px; padding: 12px 16px; white-space: normal; }
  .product-content { padding: 26px 20px; }
  .product-visual, .product-visual--direct { height: 220px; }
  .course-audience__text { grid-template-columns: 1fr; gap: 14px; }
  .product-media { height: 350px; }
  .product-media--compact { height: 390px; }
  .price-row { align-items: stretch; flex-direction: column; }
  .price-row .button { width: 100%; }
  .tariff > div { align-items: baseline; flex-wrap: wrap; }
  .principles { grid-template-columns: 1fr; }
  .principles > div { min-height: 180px; }
  .principles > div:nth-child(odd) { border-right: 0; }
  .principles > div + div { border-top: 1px solid var(--line); }
  .principles > div:nth-child(-n+2) { border-bottom: 0; }
  .cta-panel { padding: 36px 20px; }
  .detail-list { grid-template-columns: 1fr; }
  .detail-list li { min-height: 0; }
  .detail-visual, .detail-visual img { min-height: 230px; }
  .purchase-panel { align-items: stretch; flex-direction: column; padding: 30px 22px; }
  .purchase-panel .button { width: 100%; }
}

@media (max-width: 380px) {
  .shell { width: calc(100% - 24px); }
  .brand { font-size: 22px; }
  .site-nav { left: 12px; right: 12px; }
  .hero-inner { padding-top: 330px; }
  .hero h1 { font-size: clamp(34px, 11vw, 38px); line-height: 1.02; overflow-wrap: break-word; }
  .hero-lead { margin-top: 22px; }
  .hero-actions { margin-top: 24px; }
  .facts div { padding: 12px 14px; }
  .section-heading h2, .about h2, .final-cta h2 { font-size: 34px; overflow-wrap: break-word; }
  .product h3, .product--compact h3, .product--free h3 { font-size: 31px; overflow-wrap: break-word; }
  .product-content { padding: 24px 18px; }
  .detail-main h1, .legal-header h1 { font-size: 35px; overflow-wrap: break-word; }
  .detail-content-grid h2 { font-size: 33px; overflow-wrap: break-word; }
  .detail-lead { font-size: 17px; }
  .breadcrumbs { font-size: 12px; }
  .purchase-panel { padding-inline: 18px; }
}

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

/* Free unit-economics calculator */
.product--calculator { margin-top: 20px; }
.calculator-content { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 36px; align-items: center; }
.calculator-marketplaces { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 24px 0 0; }
.calculator-marketplaces li { border: 1px solid var(--line); border-radius: 6px; padding: 8px 12px; font-size: 14px; color: #d9e7e9; }
.calculator-action .button { width: 100%; white-space: normal; text-align: center; }
.calculator-action p { color: #afc4ca; font-size: 14px; margin: 14px 0 0; }
@media (max-width: 760px) { .calculator-content { grid-template-columns: 1fr; gap: 26px; } }