:root {
  --navy: #25272c;
  --navy-soft: #3f4650;
  --ink: #25272c;
  --muted: #656b74;
  --paper: #f5f7f9;
  --white: #fff;
  --line: #d9dee5;
  --coral: #2f7df6;
  --coral-dark: #0b66e8;
  --mint: #22a5e5;
  --soft-mint: #edf8fc;
  --soft-coral: #e7f0ff;
  --radius: 22px;
  --shadow: 0 18px 48px rgba(33, 50, 75, .12);
  --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input { font: inherit; }
.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.compact-shell { width: min(calc(100% - 40px), 1040px); }

.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; background: var(--white); padding: 12px 18px; border-radius: 10px; }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); box-shadow: 0 2px 9px rgba(33,50,75,.08); backdrop-filter: blur(14px); }
.header-inner { min-height: 76px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; line-height: 1.05; flex: 0 0 auto; }
.brand-mark { width: 46px; height: 46px; flex: 0 0 46px; object-fit: contain; }
.brand strong { display: block; font-size: 19px; letter-spacing: -.02em; }
.brand small { display: block; margin-top: 5px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 26px; }
.main-nav a { color: #555d68; font-size: 14px; text-decoration: none; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--coral-dark); }
.menu-button { display: none; margin-left: auto; width: 44px; height: 42px; padding: 9px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); }
.menu-button span { display: block; height: 2px; margin: 5px 0; background: var(--ink); }

.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: 13px 21px; border: 1px solid var(--coral); border-radius: 12px; background: var(--coral); color: var(--white); font-weight: 800; text-align: center; text-decoration: none; cursor: pointer; transition: transform .18s ease, background .18s ease, box-shadow .18s ease; }
.button:hover { transform: translateY(-2px); background: #1f6fe8; box-shadow: 0 12px 28px rgba(47,125,246,.22); }
.button:focus-visible, a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible { outline: 3px solid var(--mint); outline-offset: 3px; }
.button-small { min-height: 42px; padding: 9px 15px; font-size: 13px; }
.button-ghost { border-color: #b8c4d3; background: var(--white); color: var(--coral-dark); }
.button-ghost:hover { background: var(--soft-coral); }
.button-light { border-color: var(--coral); background: var(--coral); color: var(--white); }
.button-light:hover { background: #1f6fe8; }
.button-outline-dark { border-color: #aeb8c4; background: transparent; color: var(--ink); }

.hero { position: relative; padding: 76px 0 82px; color: var(--ink); background: radial-gradient(circle at 84% 18%, rgba(34,165,229,.13), transparent 34%), linear-gradient(135deg, #f8fbff, #edf4ff); }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 1px; background: linear-gradient(90deg, transparent, #a9c8f6, transparent); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(420px, .98fr); gap: 62px; align-items: center; }
.eyebrow, .section-kicker { margin: 0 0 16px; color: var(--coral-dark); font-size: 12px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: var(--coral-dark); }
.eyebrow span { width: 9px; height: 9px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 7px rgba(34,165,229,.12); }
.hero h1 { max-width: 680px; margin: 0; font-size: clamp(42px, 5.2vw, 70px); line-height: .98; letter-spacing: -.045em; }
.hero h1 em { color: var(--coral); font-style: normal; }
.lead { max-width: 650px; margin: 28px 0 0; color: var(--muted); font-size: 19px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.trust-list { display: flex; gap: 18px; flex-wrap: wrap; padding: 0; margin: 26px 0 0; list-style: none; color: var(--muted); font-size: 13px; }
.trust-list li::before { content: "✓"; margin-right: 7px; color: var(--coral); font-weight: 900; }
.hero-visual { position: relative; margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 26px; background: var(--white); box-shadow: var(--shadow); }
.hero-visual img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; filter: saturate(.9) contrast(1.02); }
.hero-visual::after { content: ""; position: absolute; inset: 0 0 95px; background: linear-gradient(180deg, transparent 62%, rgba(37,39,44,.2)); pointer-events: none; }
.hero-visual figcaption { position: relative; z-index: 1; min-height: 95px; display: grid; grid-template-columns: auto auto auto 1fr; align-items: center; gap: 10px; padding: 18px 20px; background: var(--white); }
.hero-visual figcaption span { padding: 6px 10px; border: 1px solid #bfd3ef; border-radius: 999px; background: var(--soft-coral); color: var(--coral-dark); font-size: 12px; font-weight: 800; }
.hero-visual figcaption b { color: var(--coral); }
.hero-visual figcaption small { justify-self: end; color: var(--muted); text-align: right; }

section { padding: 84px 0; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: 50px; align-items: end; margin-bottom: 34px; }
.section-heading > p { margin: 0; color: var(--muted); }
h2 { max-width: 820px; margin: 0; font-size: clamp(32px, 4vw, 51px); line-height: 1.05; letter-spacing: -.035em; }
h3 { line-height: 1.2; letter-spacing: -.02em; }

.benefits { background: var(--white); }
.benefits h2 { max-width: 780px; }
.benefits-intro { max-width: 850px; margin: 20px 0 0; color: var(--muted); font-size: 18px; line-height: 1.7; }
.benefits-intro strong { color: var(--coral-dark); }
.target-audience { margin-bottom: 16px; font-size: clamp(18px, 2.1vw, 26px); letter-spacing: -.02em; line-height: 1.1; }
.benefit-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 42px; }
.benefit-grid article { min-height: 270px; padding: 28px; border: 1px solid #b8d2fb; border-top: 5px solid var(--coral); border-radius: var(--radius); background: linear-gradient(145deg, #fff, #f2f7ff); box-shadow: 0 10px 24px rgba(47,125,246,.08); }
.number { display: inline-grid; place-items: center; width: 46px; height: 34px; border-radius: 999px; background: var(--soft-coral); color: var(--coral-dark); font-size: 12px; font-weight: 900; }
.benefit-grid h3 { margin: 40px 0 10px; font-size: 22px; }
.benefit-grid p { margin: 0; color: var(--muted); }

.how { padding: 62px 0; background: var(--soft-mint); }
.step-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 0; margin: 0; list-style: none; }
.step-list li { display: flex; gap: 14px; align-items: center; min-height: 112px; padding: 18px; border: 1px solid #c8eee8; border-radius: 16px; background: rgba(255,255,255,.78); }
.step-list b { display: grid; place-items: center; flex: 0 0 38px; height: 38px; border-radius: 50%; background: var(--navy); color: var(--white); }

.course { background: var(--white); }
.module-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.module-grid article { position: relative; min-height: 210px; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(145deg, #fff, #f8fafb); }
.module-grid span { color: var(--coral-dark); font-size: 12px; font-weight: 900; }
.module-grid h3 { margin: 35px 0 8px; font-size: 20px; }
.module-grid p { margin: 0; color: var(--muted); font-size: 14px; }
.text-link { display: inline-flex; gap: 8px; margin-top: 28px; color: var(--coral-dark); font-weight: 800; text-decoration: none; }

.product { padding: 0; background: linear-gradient(135deg, #edf4ff, #eef9f9); color: var(--ink); }
.product-grid { width: min(100%, 1440px); display: grid; grid-template-columns: 1fr 1fr; }
.product-photo { min-height: 660px; margin: 0; position: relative; overflow: hidden; background: var(--white); }
.product-photo-link { position: absolute; inset: 0; z-index: 1; display: block; color: inherit; text-decoration: none; }
.product-photo-link span { position: absolute; z-index: 3; top: 28px; left: 28px; padding: 11px 15px; border-radius: 999px; background: #fff; color: #0b66e8; font-size: 12px; font-weight: 900; box-shadow: 0 8px 24px rgba(33,50,75,.15); transition: transform .2s ease, box-shadow .2s ease; }
.product-photo-link:hover span, .product-photo-link:focus-visible span { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(33,50,75,.2); }
.product-photo-link:focus-visible { outline: 4px solid #2f7df6; outline-offset: -4px; }
.product-photo img { width: 100%; height: 100%; object-fit: cover; opacity: .96; }
.product-photo::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(90deg, rgba(255,255,255,.02), rgba(47,125,246,.16)); }
.product-photo figcaption { position: absolute; z-index: 2; left: 28px; right: 28px; bottom: 28px; padding: 15px 18px; border: 1px solid rgba(255,255,255,.75); border-radius: 12px; background: rgba(255,255,255,.88); color: var(--ink); font-size: 13px; box-shadow: 0 10px 28px rgba(33,50,75,.12); backdrop-filter: blur(12px); }
.product-copy { display: flex; flex-direction: column; justify-content: center; padding: 70px clamp(30px, 6vw, 88px); }
.section-kicker.light { color: var(--coral-dark); }
.product-copy > p:not(.section-kicker) { color: var(--muted); font-size: 18px; }
.feature-list { display: grid; gap: 4px; padding: 0; margin: 22px 0 30px; list-style: none; }
.feature-list li { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 13px 0; border-top: 1px solid #cddbea; }
.feature-list b { color: var(--coral-dark); }
.feature-list span { color: var(--muted); }
.product-copy .button { align-self: flex-start; }

.product-teaser { padding: 50px 0; background: linear-gradient(135deg, #eaf3ff, #edf9f8); }
.product-teaser-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 40px; align-items: center; padding: 36px 40px; border: 1px solid #bfd3ef; border-radius: var(--radius); background: rgba(255,255,255,.9); box-shadow: 0 12px 34px rgba(33,50,75,.09); }
.product-teaser-card h2 { max-width: 690px; font-size: clamp(29px, 3.3vw, 43px); }
.product-teaser-card p:not(.section-kicker) { max-width: 760px; margin: 15px 0 0; color: var(--muted); }
.product-teaser-card .button { white-space: nowrap; }

.paths { background: var(--paper); }
.path-row { display: flex; flex-wrap: wrap; gap: 10px; }
.path-row span { padding: 12px 17px; border: 1px solid var(--line); border-radius: 999px; background: var(--white); font-weight: 800; }
.path-row span:last-child { border-color: #bfeee7; background: var(--soft-mint); }

.offers { background: var(--white); }
.offers > .shell > h2 { max-width: 800px; }
.offers-intro { max-width: 760px; color: var(--muted); font-size: 17px; line-height: 1.7; }
.free-access-banner { display: flex; justify-content: space-between; gap: 30px; align-items: center; margin-top: 30px; padding: 22px 26px; border: 1px solid #bfeee7; border-radius: var(--radius); background: var(--soft-mint); }
.free-access-banner > div { display: grid; gap: 4px; }
.free-access-banner span { color: #117b67; font-size: 11px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.free-access-banner strong { font-size: 19px; }
.free-access-banner small { color: var(--muted); font-size: 13px; }
.free-access-banner .button { flex: 0 0 auto; }
.offer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 38px; }
.offer-grid-pricing { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.offer-card { padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.offer-card.featured { border-color: var(--coral); box-shadow: var(--shadow); }
.offer-label { margin: 0 0 8px; color: var(--coral-dark); font-size: 12px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.offer-card h3 { margin: 0; font-size: 27px; }
.price { margin: 24px 0; font-size: 37px; font-weight: 900; letter-spacing: -.04em; }
.price small { display: block; margin-top: 3px; color: var(--muted); font-size: 13px; font-weight: 500; letter-spacing: 0; }
.offer-audience { margin: -10px 0 19px; color: var(--ink); font-size: 13px; font-weight: 800; }
.offer-card ul { display: grid; gap: 9px; min-height: 140px; padding: 0; list-style: none; color: var(--muted); }
.offer-card li::before { content: "✓"; margin-right: 8px; color: #159a7b; font-weight: 900; }
.offer-card .button { width: 100%; }
.pricing-note { margin: 22px 0 0; color: var(--muted); font-size: 12px; line-height: 1.6; text-align: center; }

.access { background: linear-gradient(135deg, #dceaff, #eef9f8); color: var(--ink); }
.access-grid { display: grid; grid-template-columns: 1fr minmax(360px, .75fr); gap: 70px; align-items: start; }
.access-grid > div > p:not(.section-kicker) { color: var(--muted); }
.access-form { display: grid; gap: 10px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.92); box-shadow: var(--shadow); }
.access-form label { font-size: 13px; font-weight: 800; }
.access-form input:not([type="checkbox"]) { width: 100%; height: 48px; padding: 10px 12px; border: 1px solid #64748b; border-radius: 9px; background: #fff; color: var(--ink); }
.check-row { display: flex; gap: 10px; align-items: flex-start; margin: 8px 0; color: var(--muted); font-weight: 500 !important; }
.check-row input { margin-top: 5px; }
.form-status { min-height: 24px; margin: 0; color: var(--coral-dark); font-size: 13px; }

.faq { background: var(--paper); }
.faq h2 { margin-bottom: 30px; }
details { border-top: 1px solid var(--line); }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { padding: 20px 4px; cursor: pointer; font-size: 18px; font-weight: 800; }
details p { max-width: 780px; margin: 0 4px 22px; color: var(--muted); }

.site-footer { padding: 55px 0 18px; border-top: 1px solid var(--line); background: #eef1f4; color: var(--muted); }
.footer-grid { display: grid; grid-template-columns: 1.35fr .65fr 1fr; gap: 50px; }
.footer-grid > div { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-grid p { max-width: 450px; }
.footer-grid .made-in { margin: 3px 0 0; color: var(--coral-dark); font-size: 12px; font-weight: 800; letter-spacing: .035em; }
.footer-grid a { color: var(--muted); font-size: 13px; text-decoration: none; }
.footer-grid a:hover { color: var(--coral-dark); }
.brand-footer { color: var(--ink) !important; font-size: 18px !important; }
.prototype-note { width: min(calc(100% - 40px), var(--shell)); margin: 38px auto 0; padding-top: 16px; border-top: 1px solid #d4dae1; color: #7b838e; font-size: 12px; }

@media (max-width: 980px) {
  .main-nav { position: absolute; left: 20px; right: 20px; top: 70px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px; border: 1px solid var(--line); border-radius: 14px; background: var(--white); box-shadow: var(--shadow); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 13px; }
  .menu-button { display: block; }
  .header-action { margin-left: 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 42px; }
  .hero-copy { text-align: center; }
  .eyebrow, .hero-actions, .trust-list { justify-content: center; }
  .hero h1, .lead { margin-inline: auto; }
  .hero-visual { width: min(100%, 720px); margin-inline: auto; }
  .benefit-grid, .module-grid, .step-list { grid-template-columns: repeat(2, 1fr); }
  .offer-grid-pricing { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .step-list li:last-child { grid-column: 1 / -1; }
  .product-grid { grid-template-columns: 1fr; }
  .product-photo { min-height: 450px; }
  .product-teaser-card { grid-template-columns: 1fr; gap: 25px; }
  .product-teaser-card .button { justify-self: start; }
  .access-grid { grid-template-columns: 1fr; gap: 35px; }
}

@media (max-width: 700px) {
  .shell, .compact-shell { width: min(calc(100% - 28px), var(--shell)); }
  .header-inner { min-height: 66px; gap: 10px; }
  .brand small { display: none; }
  .brand-mark { width: 39px; height: 39px; flex-basis: 39px; }
  .brand strong { font-size: 16px; }
  .header-action { display: none; }
  .hero { padding: 54px 0 58px; }
  .hero h1 { font-size: clamp(39px, 12vw, 56px); }
  .lead { font-size: 17px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .trust-list { display: grid; gap: 7px; text-align: left; }
  .hero-visual figcaption { grid-template-columns: auto auto auto; }
  .hero-visual figcaption small { grid-column: 1 / -1; justify-self: start; text-align: left; }
  section { padding: 62px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 15px; }
  .benefit-grid, .module-grid, .step-list, .offer-grid { grid-template-columns: 1fr; }
  .free-access-banner { align-items: stretch; flex-direction: column; }
  .free-access-banner .button { width: 100%; }
  .step-list li:last-child { grid-column: auto; }
  .benefit-grid article { min-height: 205px; }
  .product-photo { min-height: 330px; }
  .product-copy { padding: 54px 20px; }
  .feature-list li { grid-template-columns: 1fr; gap: 3px; }
  .product-copy .button { width: 100%; }
  .product-teaser { padding: 34px 0; }
  .product-teaser-card { padding: 28px 22px; }
  .product-teaser-card .button { width: 100%; }
  .offer-card { padding: 25px; }
  .access-form { padding: 21px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
