:root { --deep: #0E4B59; --ink: #172F35; --sun: #F2CB05; --purple: #63427C; --paper: #FBF9FD; --red: #B82F4C; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.mark { font-family: "Gochi Hand", cursive; }
.display { margin: 0; font-family: Archivo, Arial Black, sans-serif; font-weight: 900; font-stretch: 118%; letter-spacing: -0.02em; }

.hero { position: relative; overflow: hidden; background: var(--deep); color: var(--paper); padding: 24px 24px 40px; }
.hero-top { display: flex; justify-content: space-between; align-items: center; }
.hero-top .mark { font-size: 32px; line-height: 36px; }
.sticker { background: var(--sun); color: var(--purple); padding: 4px 12px; transform: rotate(-3deg); font-family: "Gochi Hand", cursive; font-size: 22px; line-height: 26px; }
h1.display { padding-top: 36px; font-size: min(13.8vw, 54px); line-height: 1.04; }
h1 span { display: block; }
h1 .sun { color: var(--sun); }
.lead { margin: 16px 0 0; font-size: 18px; line-height: 27px; }

form { display: flex; flex-direction: column; gap: 10px; padding-top: 24px; }
.row { display: flex; flex-wrap: wrap; gap: 10px; }
.row input { flex: 1 1 280px; }
.row .btn { flex: 1 1 210px; width: auto; }
.field-label { font-size: 15px; line-height: 20px; font-weight: 600; }
input[type=email] { width: 100%; height: 56px; padding: 0 18px; border: 0; border-radius: 14px; background: #fff; color: var(--ink); font: 17px Inter, system-ui, sans-serif; }
input[type=email]::placeholder { color: #526065; }
.btn { display: flex; align-items: center; justify-content: center; width: 100%; height: 56px; border: 0; border-radius: 14px; background: var(--sun); color: var(--ink); font: 700 18px Inter, system-ui, sans-serif; text-decoration: none; cursor: pointer; }
.btn.ghost { background: none; border: 2px solid var(--paper); color: var(--paper); }
.consent { display: flex; gap: 10px; align-items: flex-start; padding-top: 6px; font-size: 14px; line-height: 20px; }
.consent input { flex-shrink: 0; width: 22px; height: 22px; margin: 0; accent-color: var(--sun); }
.error { margin: 0; padding: 12px 14px; border-radius: 12px; background: var(--paper); color: var(--red); font-size: 15px; line-height: 21px; font-weight: 600; }
.trap { position: absolute; left: -9999px; }
:focus-visible { outline: 3px solid var(--sun); outline-offset: 2px; }
form :focus-visible { outline-color: #fff; }

.cover { display: none; }
.inside { padding: 40px 24px; }
.inside h2 { margin: 0 0 20px; font-family: Archivo, Arial Black, sans-serif; font-weight: 900; font-stretch: 112%; font-size: 30px; line-height: 34px; letter-spacing: -0.01em; color: var(--deep); }
.items { display: flex; flex-direction: column; gap: 20px; }
.item { border-top: 2px solid var(--ink); padding-top: 14px; }
.item b { display: block; padding-bottom: 4px; font-size: 17px; line-height: 25px; }
.item span { font-size: 16px; line-height: 24px; }
footer { display: flex; justify-content: space-between; align-items: center; padding: 20px 24px; background: var(--purple); color: var(--paper); }
footer .mark { font-size: 26px; line-height: 30px; }
footer a { font-size: 15px; font-weight: 500; text-decoration: none; }

@media (min-width: 900px) {
  .hero { min-height: 780px; padding: 40px 96px 88px; }
  .hero-top .mark { font-size: 40px; line-height: 44px; }
  .hero-top .sticker { display: none; }
  h1.display { padding-top: 56px; font-size: min(5.55vw, 80px); line-height: 84px; }
  h1 span.inline { display: inline; }
  .lead { max-width: 620px; padding-top: 8px; font-size: 22px; line-height: 32px; }
  form { max-width: 660px; gap: 12px; padding-top: 32px; }
  .row input { height: 60px; font-size: 18px; }
  .row .btn { flex: 0 0 210px; height: 60px; }
  .field-label { font-size: 16px; }
  .consent { font-size: 15px; line-height: 22px; }
  .cover { display: block; position: absolute; left: 67%; top: 104px; width: 390px; height: 552px; }
  .cover::before { content: ""; position: absolute; inset: -12px 10px 4px -10px; background: var(--sun); transform: rotate(-4deg); }
  .cover-page { position: absolute; inset: 0; overflow: hidden; padding: 30px; background: var(--deep); transform: rotate(3deg); box-shadow: 0 16px 40px rgba(0,0,0,.3); }
  .cover-page .mark { font-size: 26px; line-height: 30px; }
  .cover-page p { margin: 0; padding-top: 44px; font-size: 48px; line-height: 50px; }
  .cover-page p span { display: block; }
  .cover-page svg { position: absolute; left: 0; bottom: 0; width: 100%; height: auto; }
  .inside { padding: 72px 96px; }
  .inside h2 { margin-bottom: 32px; font-size: 44px; line-height: 48px; }
  .items { flex-direction: row; gap: 32px; }
  .item { flex: 1; padding-top: 16px; }
  .item b { font-size: 19px; line-height: 27px; }
  .item span { font-size: 17px; line-height: 25px; }
  footer { padding: 24px 96px; }
  footer .mark { font-size: 30px; line-height: 34px; }
}