:root {
  color-scheme: only light;   /* телефоны с «тёмной темой для сайтов» не перекрашивают страницу */
  --night: #0c183a; --night2: #1d3670; --ink: #1c2440; --muted: #6a7390; --orange: #ff8a2b; --orange2: #ffb15c;
  --paper: #fbf8f2; --card: #fff; --line: #e3e7f0; --bad: #d23c3c; --ok: #1f8a4c;
  --r: 16px; --shadow: 0 6px 24px rgba(12, 24, 58, .10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--paper); }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; }
h2 { font-size: clamp(28px, 4vw, 40px); text-align: center; margin-bottom: 1em; }
.wrap { max-width: 1140px; margin: 0 auto; padding: 72px 16px; }
.narrow { max-width: 760px; }
.muted { color: var(--muted); font-size: .92em; }
.center { text-align: center; }
.req { color: var(--bad); font-style: normal; }

/* кнопки */
.btn { display: inline-block; background: linear-gradient(180deg, var(--orange2), var(--orange)); color: #fff; font-weight: 700;
  text-decoration: none; border: 0; border-radius: 999px; padding: 14px 28px; font-size: 17px; cursor: pointer;
  box-shadow: 0 6px 18px rgba(255, 138, 43, .35); transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(255, 138, 43, .45); }
.btn:disabled { opacity: .6; cursor: wait; transform: none; }
.btn.small { padding: 9px 18px; font-size: 15px; }
.btn.big { width: 100%; padding: 18px; font-size: 19px; margin-top: 8px; }

/* шапка */
.top { position: sticky; top: 0; z-index: 10; display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 12px 24px; background: rgba(12, 24, 58, .92); backdrop-filter: blur(8px); color: #fff; }
.logo { font-weight: 800; font-size: 19px; text-decoration: none; white-space: nowrap; }
.star { color: var(--orange2); }
.top nav { display: flex; gap: 22px; align-items: center; }
.top nav a:not(.btn) { text-decoration: none; opacity: .85; }
.top nav a:not(.btn):hover { opacity: 1; }

/* первый экран */
.hero { color: #fff; background: radial-gradient(1200px 600px at 80% 20%, var(--night2), var(--night));
  position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .5; pointer-events: none;
  background-image: radial-gradient(2px 2px at 20px 30px, #fff, transparent), radial-gradient(2px 2px at 120px 80px, #fff, transparent),
    radial-gradient(1.5px 1.5px at 200px 150px, #fff, transparent), radial-gradient(2.5px 2.5px at 300px 40px, #fff, transparent);
  background-size: 340px 200px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; position: relative; padding-top: 64px; padding-bottom: 80px; }
.eyebrow { color: var(--orange2); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; font-size: 14px; margin: 0 0 12px; }
.hero h1 { font-size: clamp(34px, 5vw, 56px); font-weight: 800; }
.hero h1 span { color: var(--orange2); }
.lead { font-size: 19px; opacity: .9; max-width: 34em; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 28px; }
.chips span { border: 1px solid rgba(255, 255, 255, .35); border-radius: 999px; padding: 5px 14px; font-size: 15px; }
.cta { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.price { font-size: 30px; color: var(--orange2); }
.hero-art { position: relative; aspect-ratio: 1 / 1; }
.hero-art img { position: absolute; border-radius: var(--r); box-shadow: 0 18px 48px rgba(0, 0, 0, .45); border: 4px solid #fff; }
.a1 { width: 68%; left: 16%; top: 4%; z-index: 2; transform: rotate(-2deg); }
.a2 { width: 46%; left: 0; bottom: 2%; transform: rotate(-7deg); }
.a3 { width: 46%; right: 0; bottom: 6%; z-index: 3; transform: rotate(6deg); }

/* шаги */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.steps > div { background: var(--card); border-radius: var(--r); padding: 28px; box-shadow: var(--shadow); }
.steps b { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--night);
  color: var(--orange2); font-size: 20px; margin-bottom: 14px; }
.steps p { margin: 0; color: var(--muted); }

/* сказки */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { background: var(--card); border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.card img { aspect-ratio: 1; object-fit: cover; }
.card h3 { margin: 18px 20px 6px; font-size: 21px; }
.card p { margin: 10px 20px 16px; color: var(--muted); flex: 1; }
.card .btn { margin: 0 20px 20px; align-self: flex-start; }
.tag { margin: 0 20px; align-self: flex-start; background: #eef2fb; color: var(--night2); border-radius: 999px; padding: 3px 12px; font-size: 14px; font-weight: 600; }

/* письмо */
.inside { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: center; }
.inside img { border-radius: var(--r); box-shadow: var(--shadow); }
.inside h2 { text-align: left; }
.ticks { padding: 0; list-style: none; }
.ticks li { padding-left: 30px; position: relative; margin: 8px 0; }
.ticks li::before { content: "✦"; position: absolute; left: 0; color: var(--orange); }

/* форма */
.order { background: linear-gradient(180deg, #eef2fb, var(--paper)); }
form fieldset { border: 0; background: var(--card); border-radius: var(--r); box-shadow: var(--shadow); padding: 22px 22px 10px; margin: 0 0 20px; }
legend { font-weight: 800; font-size: 20px; float: left; width: 100%; margin-bottom: 14px; }
legend + * { clear: both; }
label { display: block; font-weight: 600; font-size: 15px; margin-bottom: 14px; }
input, select, textarea { display: block; width: 100%; margin-top: 6px; font: inherit; font-weight: 400; padding: 12px 14px;
  border: 1.5px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); transition: border-color .15s; }
/* 16px — иначе iPhone приближает страницу при нажатии на поле; textarea растёт под текст */
input, select, textarea { font-size: 16px; }
textarea { field-sizing: content; min-height: 7.5em; resize: vertical; line-height: 1.45; }
input:focus, select:focus, textarea:focus { outline: 0; border-color: var(--night2); box-shadow: 0 0 0 3px rgba(29, 54, 112, .12); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.invalid input, .invalid select, .invalid textarea, .invalid .drop { border-color: var(--bad); background: #fff6f6; }
fieldset.invalid { box-shadow: 0 0 0 2px var(--bad), var(--shadow); }
.err { color: var(--bad); font-size: 14px; font-weight: 600; margin: 4px 0 10px; min-height: 0; }
.err:empty { margin: 0; }
.hint { color: var(--ok); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; }

.pick { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 8px; }
.opt { display: flex; gap: 12px; align-items: center; border: 1.5px solid var(--line); border-radius: 12px; padding: 8px; cursor: pointer; margin: 0; }
.opt input { display: none; }
.opt img { width: 58px; height: 58px; border-radius: 8px; object-fit: cover; flex: none; }
.opt b { display: block; font-size: 15px; line-height: 1.25; }
.opt small { color: var(--muted); font-weight: 400; }
.opt.on, .opt:has(input:checked) { border-color: var(--orange); background: #fff5ec; box-shadow: 0 0 0 2px var(--orange); }

.photo-tips { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 14px; color: var(--muted); margin-bottom: 12px; }
.drop { border: 2px dashed #b9c3dc; border-radius: 12px; padding: 22px; text-align: center; cursor: pointer; transition: background .15s; }
.drop:hover { background: #f5f7fd; }
.drop.full { display: none; }
.drop-in b { display: block; color: var(--night2); font-size: 18px; }
.drop-in small { color: var(--muted); font-weight: 400; }
.thumbs { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0; }
.thumb { position: relative; width: 104px; height: 104px; }
.thumb img, .noprev { width: 100%; height: 100%; object-fit: cover; border-radius: 10px; }
.noprev { display: grid; place-items: center; background: #eef2fb; font-size: 12px; padding: 6px; word-break: break-all; }
.thumb .x { position: absolute; top: -8px; right: -8px; width: 28px; height: 28px; border-radius: 50%; border: 0;
  background: var(--night); color: #fff; font-size: 18px; line-height: 1; cursor: pointer; }

.check { display: flex; gap: 12px; align-items: flex-start; font-weight: 400; }
.check input { width: 22px; height: 22px; flex: none; margin: 2px 0 0; }
.summary { background: #fff1f1; border: 2px solid var(--bad); border-radius: var(--r); padding: 16px 20px; margin-bottom: 20px; }
.summary ul { margin: 6px 0 0; padding-left: 20px; }
.done { text-align: center; background: var(--card); border-radius: var(--r); box-shadow: var(--shadow); padding: 48px 24px; }
.big-star { font-size: 56px; color: var(--orange); }

/* вопросы */
details { background: var(--card); border-radius: 12px; box-shadow: var(--shadow); padding: 16px 20px; margin-bottom: 12px; }
summary { font-weight: 700; cursor: pointer; }
details p { margin: 10px 0 0; color: var(--muted); }

.foot { background: var(--night); color: #cfd7ee; }
.foot .wrap { padding: 28px 16px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* политика */
.doc { background: var(--card); border-radius: var(--r); box-shadow: var(--shadow); padding: 32px; margin-top: 32px; }
.doc h1 { font-size: 30px; }

@media (max-width: 860px) {
  .hero-grid, .inside { grid-template-columns: 1fr; }
  .hero-art { max-width: 460px; width: 100%; margin: 0 auto; }
  .steps, .cards { grid-template-columns: 1fr; }
  .top nav a:not(.btn) { display: none; }
  .wrap { padding: 52px 16px; }
}
@media (max-width: 560px) {
  .row, .pick { grid-template-columns: 1fr; }
  .top { padding: 10px 16px; }
  .logo { font-size: 17px; }
  form fieldset { padding: 18px 16px 8px; }
}

/* демо для родителей */
.demo { display: grid; gap: 16px; margin: 24px 0; }
.demo img { width: 100%; border-radius: 12px; box-shadow: var(--shadow); -webkit-user-drag: none; user-select: none; }
.btn.alt { background: #fff; color: var(--night2); border: 2px solid var(--night2); box-shadow: none; }

/* своя сказка */
.custom-art { aspect-ratio: 1; display: grid; place-items: center; font-size: 110px; color: var(--orange2);
  background: radial-gradient(circle at 30% 30%, var(--night2), var(--night)); }
.custom-art.mini { width: 58px; height: 58px; font-size: 28px; border-radius: 8px; flex: none; aspect-ratio: auto; }
.card.custom { border: 2px dashed var(--orange2); }
.pick.bind .opt { padding: 14px 16px; }

/* примеры книг */
.examples { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 820px; margin: 0 auto; }
.example { background: var(--card); border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow); text-decoration: none;
  display: flex; flex-direction: column; transition: transform .15s; }
.example:hover { transform: translateY(-3px); }
.example img { aspect-ratio: 1; object-fit: cover; }
.example b { margin: 16px 20px 4px; font-size: 20px; color: var(--night2); }
.example span { margin: 0 20px 18px; color: var(--muted); }
@media (max-width: 560px) { .examples { grid-template-columns: 1fr; } }

/* страница рекламы */
.ads { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.ad { background: var(--card); border-radius: var(--r); box-shadow: var(--shadow); overflow: hidden; display: flex; flex-direction: column; }
.ad img { aspect-ratio: 1; object-fit: cover; object-position: top; }
.ad .pdf { aspect-ratio: 1; display: grid; place-items: center; text-align: center; font-weight: 800; font-size: 28px;
  color: var(--orange2); background: radial-gradient(circle at 30% 30%, var(--night2), var(--night)); }
.ad b { margin: 12px 16px 8px; font-size: 15px; }
.ad .btn { margin: 0 16px 16px; align-self: flex-start; }