.hdf-page {
  --hdf-blue: #4298e6;
  --hdf-blue-dark: #1767ac;
  --hdf-pink: #ee5a83;
  --hdf-yellow: #f7d85b;
  --hdf-green: #3dbb7f;
  --hdf-ink: #25283a;
  --hdf-muted: #657080;
  --hdf-border: #dbe8f4;
  --hdf-bg: #fffdf6;
  background: var(--hdf-bg);
  color: var(--hdf-ink);
  font-family: "Nunito", "Trebuchet MS", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  overflow: hidden;
  width: 100%;
}
.hdf-page *, .hdf-page *::before, .hdf-page *::after { box-sizing: border-box; }
.hdf-page h1, .hdf-page h2, .hdf-page h3, .hdf-page p { margin-top: 0; }
.hdf-page img { display: block; height: auto; max-width: 100%; }
.hdf-page a { text-decoration: none; }
.hdf-page button { font: inherit; }
.hdf-section { padding: 76px 24px; position: relative; }
.hdf-container { margin: 0 auto; max-width: 1180px; }
.hdf-center { text-align: center; }
.hdf-page h2 { font-size: clamp(30px, 4vw, 43px); font-weight: 900; line-height: 1.13; margin-bottom: 14px; }
.hdf-page h3 { font-weight: 900; }
.hdf-blue { color: var(--hdf-blue-dark); }
.hdf-pink { color: var(--hdf-pink); }
.hdf-muted { color: var(--hdf-muted); }
.hdf-section-label { color: var(--hdf-pink); font-size: 11px; font-weight: 900; letter-spacing: .13em; margin-bottom: 12px; text-transform: uppercase; }

.hdf-hero { background: radial-gradient(circle at 90% 12%, rgba(247,216,91,.24), transparent 24%), linear-gradient(150deg, #fffdf6 0%, #f7fbff 58%, #fff5dd 100%); padding-bottom: 88px; }
.hdf-hero::after { background: var(--hdf-yellow); border-radius: 999px; bottom: 28px; content: ""; height: 6px; left: 50%; opacity: .9; position: absolute; transform: translateX(-50%); width: 84px; }
.hdf-decoration { font-size: 34px; opacity: .32; pointer-events: none; position: absolute; }
.hdf-decoration-one { color: var(--hdf-yellow); left: 4%; top: 12%; transform: rotate(14deg); }
.hdf-decoration-two { color: var(--hdf-pink); bottom: 18%; left: 48%; font-size: 14px; }
.hdf-hero-grid { align-items: center; display: grid; gap: 54px; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); }
.hdf-pill { border-radius: 999px; display: inline-flex; font-size: 14px; font-weight: 900; padding: 9px 16px; }
.hdf-pill-yellow { background: rgba(247,216,91,.38); color: #584508; }
.hdf-pill-green { background: rgba(61,187,127,.16); color: #16704a; }
.hdf-hero h1 { font-size: clamp(44px, 5vw, 64px); font-weight: 900; letter-spacing: -.045em; line-height: 1.03; margin: 24px 0; }
.hdf-hero h1 > span { color: var(--hdf-pink); }
.hdf-hero h1 .hdf-nowrap { color: inherit; white-space: nowrap; }
.hdf-lead { color: var(--hdf-muted); font-size: 18px; max-width: 600px; }
.hdf-quote { background: rgba(238,90,131,.07); border: 1px dashed rgba(238,90,131,.42); border-radius: 18px; color: #c83f68; font-style: italic; font-weight: 700; margin: 26px 0 30px; padding: 19px 20px; }
.hdf-button { align-items: center; background: linear-gradient(135deg, var(--hdf-blue), var(--hdf-blue-dark)); border-radius: 999px; box-shadow: 0 12px 26px rgba(66,152,230,.3); color: #fff !important; display: inline-flex; font-weight: 900; justify-content: center; padding: 17px 30px; transition: transform .2s ease, box-shadow .2s ease; }
.hdf-button:hover { box-shadow: 0 17px 32px rgba(66,152,230,.4); transform: translateY(-3px); }
.hdf-hero-media { padding: 10px 10px 22px; position: relative; }
.hdf-image-frame { background: #fff; border: 3px solid rgba(66,152,230,.15); border-radius: 30px; box-shadow: 0 25px 60px rgba(32,62,90,.18); padding: 8px; transform: rotate(1deg); }
.hdf-image-frame img { border-radius: 22px; width: 100%; }
.hdf-floating-card { align-items: flex-start; background: #fff; border: 2px solid rgba(66,152,230,.12); border-radius: 17px; bottom: -5px; box-shadow: 0 14px 30px rgba(33,50,66,.18); display: flex; flex-direction: column; left: -8px; padding: 14px 19px; position: absolute; transform: rotate(-2deg); }
.hdf-floating-card small { color: var(--hdf-muted); }

.hdf-benefits { background: #fff; }
.hdf-benefit-grid, .hdf-steps { display: grid; gap: 24px; grid-template-columns: repeat(3, minmax(0,1fr)); margin-top: 44px; }
.hdf-card { background: #fff; border: 2px solid var(--hdf-border); border-radius: 22px; padding: 30px 24px; text-align: center; }
.hdf-benefit-card { box-shadow: 0 8px 0 rgba(219,232,244,.55); transition: transform .2s ease, box-shadow .2s ease; }
.hdf-benefit-card:nth-child(2) { transform: translateY(10px); }
.hdf-benefit-card:hover { box-shadow: 0 13px 0 rgba(219,232,244,.65); transform: translateY(-4px); }
.hdf-benefit-card:nth-child(2):hover { transform: translateY(6px); }
.hdf-card h3 { color: var(--hdf-blue-dark); margin: 16px 0 10px; }
.hdf-card p { color: var(--hdf-muted); font-size: 14px; margin-bottom: 0; }
.hdf-icon { align-items: center; border-radius: 18px; color: #fff; display: flex; font-size: 25px; height: 58px; justify-content: center; margin: 0 auto; transform: rotate(-4deg); width: 58px; }
.hdf-pink-bg { background: var(--hdf-pink); }
.hdf-blue-bg { background: var(--hdf-blue); }
.hdf-yellow-bg { background: var(--hdf-yellow); color: #5b4811; }

.hdf-books-section { background: linear-gradient(180deg, rgba(247,216,91,.13), rgba(66,152,230,.07)); }
.hdf-books-heading { align-items: flex-end; display: flex; justify-content: space-between; }
.hdf-books-heading h2 { margin-bottom: 0; }
.hdf-carousel-count { background: #fff; border: 2px solid rgba(66,152,230,.15); border-radius: 999px; color: var(--hdf-blue-dark); font-size: 12px; font-weight: 900; padding: 9px 15px; }
.hdf-carousel-shell { align-items: center; display: flex; gap: 16px; margin-top: 40px; }
.hdf-books-carousel { display: flex; flex: 1; gap: 24px; overflow-x: auto; scroll-behavior: smooth; scroll-snap-type: x mandatory; scrollbar-width: none; }
.hdf-books-carousel::-webkit-scrollbar { display: none; }
.hdf-book-card { background: #fff; border: 2px solid var(--hdf-border); border-radius: 21px; box-shadow: 0 10px 24px rgba(37,40,58,.07); flex: 0 0 calc((100% - 48px) / 3); margin: 0; padding: 18px; scroll-snap-align: start; text-align: center; }
.hdf-book-card img { aspect-ratio: 842 / 595; border-radius: 14px; object-fit: cover; width: 100%; }
.hdf-book-card p { color: var(--hdf-blue-dark); font-weight: 900; margin: 15px 0 0; }
.hdf-carousel-button { align-items: center; background: #fff; border: 2px solid rgba(66,152,230,.35); border-radius: 16px; color: var(--hdf-blue-dark); cursor: pointer; display: flex; flex: 0 0 48px; font-size: 34px; height: 48px; justify-content: center; line-height: 1; padding: 0 0 4px; transition: .2s ease; width: 48px; }
.hdf-carousel-button:hover:not(:disabled) { background: var(--hdf-blue); color: #fff; transform: scale(1.05); }
.hdf-carousel-button:disabled { cursor: not-allowed; opacity: .3; }

.hdf-offer-section { background: #fff; }
.hdf-offer-container { max-width: 770px; }
.hdf-offer-card { background: var(--hdf-yellow); border: 4px solid var(--hdf-yellow); border-radius: 30px; box-shadow: 16px 16px 0 rgba(23,103,172,.13), 0 24px 55px rgba(35,45,60,.16); margin-top: 42px; overflow: hidden; transform: rotate(-.35deg); }
.hdf-most-chosen { background: rgba(37,40,58,.94); color: var(--hdf-yellow); font-size: 13px; font-weight: 900; letter-spacing: .12em; padding: 10px; }
.hdf-offer-content { padding: 35px 40px 40px; }
.hdf-offer-content h3 { color: var(--hdf-blue-dark); font-size: clamp(27px,4vw,36px); line-height: 1.2; margin-bottom: 8px; }
.hdf-old-price { margin-top: 22px; opacity: .7; text-decoration: line-through; }
.hdf-price { align-items: baseline; display: flex; gap: 10px; justify-content: center; }
.hdf-price strong { color: var(--hdf-blue-dark); font-size: clamp(54px,9vw,72px); line-height: 1; }
.hdf-savings { background: var(--hdf-green); border-radius: 999px; color: #fff; display: inline-block; font-size: 12px; font-weight: 900; margin: 14px 0 24px; padding: 6px 16px; }
.hdf-offer-content ul { display: grid; gap: 10px 20px; grid-template-columns: 1fr 1fr; list-style: none; margin: 0 auto 30px; max-width: 610px; padding: 0; text-align: left; }
.hdf-offer-content li { align-items: flex-start; display: flex; font-size: 14px; font-weight: 700; gap: 8px; }
.hdf-offer-content li span { color: #18734d; font-weight: 900; }
.hdf-button-wide { display: flex; width: 100%; }
.hdf-secure { display: block; margin-top: 12px; opacity: .75; }

.hdf-guarantee-section { background: linear-gradient(155deg, rgba(66,152,230,.08), rgba(61,187,127,.07)); }
.hdf-guarantee-section > .hdf-container > h2 { margin-left: auto; margin-right: auto; margin-top: 17px; max-width: 800px; }
.hdf-steps .hdf-card b { align-items: center; background: var(--hdf-blue); border-radius: 16px; color: #fff; display: flex; font-size: 20px; height: 50px; justify-content: center; margin: 0 auto; transform: rotate(-4deg); width: 50px; }
.hdf-guarantee-card { background: #fff; border: 2px solid rgba(61,187,127,.14); border-radius: 25px; box-shadow: 0 14px 34px rgba(33,50,66,.11); margin-top: 40px; padding: 35px; }
.hdf-guarantee-card h3 { color: var(--hdf-pink); font-size: 22px; }
.hdf-guarantee-card > p { color: var(--hdf-muted); }
.hdf-support { background: #f5f8fa; border-radius: 16px; display: flex; flex-direction: column; gap: 5px; margin: 24px auto; max-width: 620px; padding: 18px; }
.hdf-support a, .hdf-footer a { color: var(--hdf-blue-dark); font-weight: 900; }

.hdf-faq-section { background: #fff; }
.hdf-faq-container { max-width: 790px; }
.hdf-faq-item { background: #fff; border: 2px solid var(--hdf-border); border-radius: 18px; box-shadow: 0 5px 0 rgba(219,232,244,.45); margin-top: 13px; overflow: hidden; }
.hdf-faq-trigger { align-items: center; background: transparent; border: 0; color: var(--hdf-ink); cursor: pointer; display: flex; font-weight: 900; justify-content: space-between; padding: 20px; text-align: left; width: 100%; }
.hdf-faq-trigger b { align-items: center; background: rgba(66,152,230,.1); border-radius: 50%; color: var(--hdf-blue-dark); display: flex; flex: 0 0 32px; font-size: 25px; height: 32px; justify-content: center; transition: transform .25s ease; }
.hdf-faq-answer { display: grid; grid-template-rows: 0fr; opacity: 0; padding: 0 20px; transition: grid-template-rows .25s ease, opacity .2s ease, padding-bottom .25s ease; }
.hdf-faq-answer > div { color: var(--hdf-muted); overflow: hidden; }
.hdf-faq-item.is-open { border-color: rgba(66,152,230,.4); }
.hdf-faq-item.is-open .hdf-faq-answer { grid-template-rows: 1fr; opacity: 1; padding-bottom: 20px; }
.hdf-faq-item.is-open .hdf-faq-trigger b { transform: rotate(180deg); }
.hdf-footer { background: rgba(37,40,58,.04); border-top: 1px solid var(--hdf-border); color: var(--hdf-muted); padding: 32px 20px; text-align: center; }

@media (max-width: 900px) {
  .hdf-section { padding: 60px 20px; }
  .hdf-hero-grid { grid-template-columns: 1fr; }
  .hdf-hero-media { margin-top: 12px; }
  .hdf-benefit-grid, .hdf-steps { grid-template-columns: 1fr; }
  .hdf-benefit-card:nth-child(2) { transform: none; }
  .hdf-book-card { flex-basis: calc((100% - 24px) / 2); }
}
@media (max-width: 600px) {
  .hdf-section { padding: 49px 14px; }
  .hdf-hero { padding-bottom: 68px; }
  .hdf-hero h1 { font-size: 40px; }
  .hdf-hero h1 .hdf-nowrap { white-space: normal; }
  .hdf-button { font-size: 14px; padding: 15px 20px; width: 100%; }
  .hdf-floating-card { left: 5px; }
  .hdf-books-heading { align-items: flex-start; flex-direction: column; gap: 16px; }
  .hdf-carousel-shell { gap: 7px; }
  .hdf-carousel-button { flex-basis: 38px; font-size: 29px; height: 38px; width: 38px; }
  .hdf-book-card { flex-basis: 100%; padding: 14px; }
  .hdf-offer-card { box-shadow: 8px 8px 0 rgba(23,103,172,.13); transform: none; }
  .hdf-offer-content { padding: 28px 20px 32px; }
  .hdf-offer-content ul { grid-template-columns: 1fr; }
  .hdf-guarantee-card { padding: 26px 18px; }
}
@media (prefers-reduced-motion: reduce) {
  .hdf-page *, .hdf-page *::before, .hdf-page *::after { scroll-behavior: auto !important; transition: none !important; }
}