/* Пуфики — лендинг. Палитра из art-brief/STYLE.md: navy-мир, тёплое золото, бирюза. Без фиолетового. */
:root {
  --ink: #0F1E33;
  --night: #0D1B2A;
  --deep: #164679;
  --sun: #FFD23F;
  --sun-soft: #FFE9A0;
  --tang: #FF8A00;
  --tang-dark: #D96A00;
  --mint: #1EE3C3;
  --mint-soft: #BFF5EA;
  --sky-soft: #D3E8FF;
  --paper: #FFF6D6;
  --green: #4CD964;
  --text: #0F1E33;
  --text-soft: #3A4A63;
  --on-night: #FFFFFF;
  --on-night-soft: #C9D8EE;

  --display: ui-rounded, "SF Pro Rounded", "Nunito", "Varela Round", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --r-card: 24px;
  --line: 3px;
  --lift: 0 6px 0 var(--ink);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font: 400 1.0625rem/1.55 var(--body);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3 { margin: 0; font-family: var(--display); line-height: 1.08; letter-spacing: -0.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; }
b { font-weight: 800; }

:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; border-radius: 8px; }
.night :focus-visible, .top :focus-visible, .foot :focus-visible { outline-color: var(--mint); }

.sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 10; padding: 10px 14px; background: var(--sun); color: var(--ink); font-weight: 800; border-radius: 12px; border: var(--line) solid var(--ink); }
.skip:focus { top: 12px; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 52px; padding: .8em 1.6em;
  background: var(--sun); color: var(--ink);
  font: 800 1.15rem/1.1 var(--display);
  text-decoration: none; text-align: center;
  border: var(--line) solid var(--ink); border-radius: 999px;
  box-shadow: 0 5px 0 var(--ink);
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 7px 0 var(--ink); background: #FFDC5E; }
.btn:active { transform: translateY(4px); box-shadow: 0 1px 0 var(--ink); }
.btn--sm { min-height: 40px; padding: .45em 1.1em; font-size: 1rem; box-shadow: 0 3px 0 var(--ink); }
.btn--sm:hover { box-shadow: 0 5px 0 var(--ink); }
.btn--lg { min-height: 60px; font-size: 1.3rem; padding: .85em 2em; }

.link-soft { color: var(--on-night-soft); font-weight: 600; text-underline-offset: 4px; }
.link-soft:hover { color: var(--sun); }

.tag {
  display: inline-block; padding: .35em .9em;
  font: 800 .85rem/1.2 var(--display); letter-spacing: .02em;
  color: var(--ink); background: var(--mint);
  border: var(--line) solid var(--ink); border-radius: 999px;
}
.tag--ink { background: var(--ink); color: var(--sun); }

/* ---------- Шапка ---------- */
.top { background: var(--night); color: var(--on-night); position: relative; z-index: 2; }
.top__in { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 12px; padding-bottom: 8px; }
.top__logo img { height: 44px; width: auto; }
.top__right { display: flex; align-items: center; gap: 10px; }
.lang {
  min-width: 44px; min-height: 40px; padding: 0 .7em;
  font: 800 .95rem/1 var(--display); color: var(--on-night);
  background: transparent; border: 2px solid rgba(201, 216, 238, .5); border-radius: 999px; cursor: pointer;
}
.lang:hover { border-color: var(--sun); color: var(--sun); }

/* ---------- Секции и «пуфовые» края ---------- */
.sec { position: relative; padding: 64px 0 72px; background: var(--bg); }
.paper { --bg: var(--paper); }
.night { --bg: var(--night); background: linear-gradient(180deg, var(--night) 0%, #10294A 55%, var(--deep) 100%); color: var(--on-night); }
.parents { --bg: var(--sun-soft); }
/* Мягкий волнистый верхний край — как у пуфа. */
.sec:not(.paper--flat)::before {
  content: ""; position: absolute; left: 0; right: 0; top: -19px; height: 20px; pointer-events: none;
  background: radial-gradient(circle at 22px 22px, var(--bg) 20.5px, transparent 21.5px) 0 0 / 44px 22px repeat-x;
}
.paper--flat { padding-top: 8px; }

.h2 { font-size: clamp(1.9rem, 6.4vw, 3rem); font-weight: 900; color: var(--ink); max-width: 18ch; text-wrap: balance; }
.h2--light { color: var(--on-night); }
.h2--big { font-size: clamp(2.4rem, 9vw, 4.2rem); max-width: none; }
.h3 { font-size: 1.45rem; font-weight: 900; }
.h3--light { color: var(--on-night); }
.sub { margin-top: 12px; max-width: 60ch; color: var(--text-soft); font-size: 1.0625rem; }
.sub--light { color: var(--on-night-soft); }

.card {
  position: relative;
  padding: 20px;
  background: #fff; color: var(--text);
  border: var(--line) solid var(--ink); border-radius: var(--r-card);
  box-shadow: var(--lift);
}
.card h3 { font-size: 1.35rem; font-weight: 900; }
.card p { margin-top: 6px; color: var(--text-soft); }
.card--sun { background: var(--sun-soft); }
.card--mint { background: var(--mint-soft); }
.card--sky { background: var(--sky-soft); }

.note {
  margin-top: 28px; padding: 16px 18px; max-width: 62ch;
  background: #fff; border: 2px dashed var(--ink); border-radius: 18px;
  color: var(--text-soft);
}
.note b { color: var(--ink); }
.note--quiet { background: transparent; }

.duo { display: grid; gap: 18px; margin-top: 28px; }

/* ---------- Герой ---------- */
.hero { padding: 8px 0 72px; overflow: hidden; isolation: isolate; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: url("/l/img/pattern.webp") 0 0 / 300px 300px repeat;
  opacity: .09;
}
.hero__grid { display: grid; gap: 0; padding-top: 12px; text-align: center; }
.hero__title {
  margin-top: 12px;
  font-size: clamp(2.3rem, 10.5vw, 4.8rem); font-weight: 900; line-height: 1.02;
  color: var(--on-night); text-wrap: balance;
}
.hero__title em {
  font-style: normal; color: var(--sun);
  text-shadow: 0 .065em 0 var(--tang-dark);
}
.hero__lead { margin: 16px auto 0; max-width: 36ch; color: var(--on-night-soft); font-size: 1.125rem; }
.hero__cta { margin-top: 20px; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.hero__text { display: contents; }
.hero__text > .tag { order: 1; justify-self: center; }
.hero__title { order: 2; }
.hero__play { order: 3; }
.hero__lead { order: 5; }
.hero__cta { order: 4; }

/* Сцена: солнце, пуф и питомец. Выбор питомца работает на CSS (радио-кнопки), без JS. */
.pk { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.stage {
  position: relative; width: min(100%, 320px); margin: 4px auto 0;
  aspect-ratio: 1 / 1.02;
}
.stage__sun {
  position: absolute; left: 50%; top: 4%; width: 84%; aspect-ratio: 1;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle at 38% 34%, #FFF1A8 0 18%, var(--sun) 55%, #FFC21F 100%);
  border: 4px solid var(--ink);
}
.spark {
  position: absolute; width: 22px; height: 22px; background: var(--sun);
  clip-path: polygon(50% 0, 61% 39%, 100% 50%, 61% 61%, 50% 100%, 39% 61%, 0 50%, 39% 39%);
  animation: twinkle 2.6s ease-in-out infinite;
}
.spark--1 { left: 3%; top: 12%; }
.spark--2 { right: 4%; top: 30%; width: 16px; height: 16px; background: var(--mint); animation-delay: .8s; }
.spark--3 { left: 9%; top: 52%; width: 14px; height: 14px; animation-delay: 1.5s; }

.pouf {
  position: absolute; left: 50%; bottom: 4%; width: 66%; height: 30%;
  transform: translateX(-50%);
  transform-origin: 50% 100%;
  background: radial-gradient(ellipse at 34% 28%, #FFB65A 0 22%, var(--tang) 58%, var(--tang-dark) 100%);
  border: 4px solid var(--ink);
  border-radius: 50% / 38% 38% 62% 62%;
  box-shadow: 0 8px 0 rgba(15, 30, 51, .55);
  animation: squish 2.6s ease-in-out infinite alternate;
}
.pouf__top {
  position: absolute; left: 5%; right: 5%; top: 4%; height: 50%;
  border-radius: 50%;
  background: radial-gradient(ellipse at 40% 35%, #FFD08A, #FFA53A 70%);
  border: 3px solid rgba(15, 30, 51, .35);
}

.pet { position: absolute; inset: 0; margin: 0; display: none; }
.pet__body {
  position: absolute; left: 50%; bottom: 23%; width: 58%;
  transform: translateX(-50%);
}
.pet__body img { width: 100%; transform-origin: 50% 100%; animation: breathe 2.6s ease-in-out infinite alternate; }
.pet__body .pet__blink { position: absolute; left: 0; top: 0; opacity: 0; animation: breathe 2.6s ease-in-out infinite alternate, blink 4.4s steps(1, end) infinite; }
.pet__name {
  position: absolute; left: 50%; bottom: 9%; transform: translateX(-50%);
  padding: .3em .9em; white-space: nowrap;
  font: 900 1.05rem/1.1 var(--display); color: var(--sun);
  background: var(--ink); border-radius: 999px;
}
.pet.is-hop .pet__body { animation: hop .6s cubic-bezier(.3, .7, .4, 1); }

#pk-cat:checked ~ .stage .pet--cat,
#pk-dog:checked ~ .stage .pet--dog,
#pk-capy:checked ~ .stage .pet--capy,
#pk-frog:checked ~ .stage .pet--frog,
#pk-panda:checked ~ .stage .pet--panda,
#pk-dragon:checked ~ .stage .pet--dragon { display: block; animation: pop .45s cubic-bezier(.3, 1.5, .5, 1); }

.picker { margin: 18px 0 0; padding: 0; border: 0; min-width: 0; text-align: center; }
.picker legend { padding: 0; margin: 0 auto 10px; font: 800 1rem/1.2 var(--display); color: var(--on-night-soft); }
.picker__row { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.picker label {
  width: 50px; height: 50px; padding: 4px; cursor: pointer;
  background: #fff; border: var(--line) solid var(--ink); border-radius: 50%;
  box-shadow: 0 3px 0 var(--ink);
  transition: transform .15s ease, background-color .15s ease, box-shadow .15s ease;
}
.picker label img { width: 100%; height: 100%; object-fit: contain; }
.picker label:hover { transform: translateY(-3px); }
#pk-cat:checked ~ .picker [for="pk-cat"],
#pk-dog:checked ~ .picker [for="pk-dog"],
#pk-capy:checked ~ .picker [for="pk-capy"],
#pk-frog:checked ~ .picker [for="pk-frog"],
#pk-panda:checked ~ .picker [for="pk-panda"],
#pk-dragon:checked ~ .picker [for="pk-dragon"] { background: var(--sun); transform: translateY(-4px) scale(1.08); box-shadow: 0 5px 0 var(--ink); }
#pk-cat:focus-visible ~ .picker [for="pk-cat"],
#pk-dog:focus-visible ~ .picker [for="pk-dog"],
#pk-capy:focus-visible ~ .picker [for="pk-capy"],
#pk-frog:focus-visible ~ .picker [for="pk-frog"],
#pk-panda:focus-visible ~ .picker [for="pk-panda"],
#pk-dragon:focus-visible ~ .picker [for="pk-dragon"] { outline: 3px solid var(--mint); outline-offset: 3px; }

/* ---------- Уход ---------- */
.care { display: grid; gap: 16px; margin-top: 28px; }
.care .card { display: grid; grid-template-columns: 84px 1fr; align-items: center; column-gap: 14px; }
.care .card img { grid-row: span 2; width: 84px; transition: transform .3s ease; }
.care .card:hover img { transform: rotate(-8deg) scale(1.06); }

/* ---------- Рост ---------- */
.stages {
  position: relative;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); align-items: end; gap: 4px;
  margin-top: 28px; padding: 18px 6px 14px;
  background: #fff; border: var(--line) solid var(--ink); border-radius: var(--r-card); box-shadow: var(--lift);
}
.stages li { display: flex; flex-direction: column; align-items: center; gap: 8px; min-width: 0; }
.stages img { width: calc(100% * var(--s)); }
.stages span {
  font: 800 .74rem/1.1 var(--display); color: var(--ink); letter-spacing: -.01em; white-space: nowrap;
  padding: .3em .45em; border-radius: 999px; background: var(--paper); border: 2px solid var(--ink);
  text-align: center;
}
.stages .is-star img { filter: drop-shadow(0 0 12px rgba(255, 196, 31, .9)); }
.stages .is-star span { background: var(--sun); }

/* ---------- Дом ---------- */
.room {
  position: relative; margin-top: 28px; overflow: hidden;
  border: 4px solid var(--ink); border-radius: 28px;
  box-shadow: 0 8px 0 rgba(0, 0, 0, .35);
  aspect-ratio: 4 / 3;
}
.room__bg { width: 100%; height: 100%; object-fit: cover; }
.room__item { position: absolute; filter: drop-shadow(0 6px 4px rgba(15, 30, 51, .35)); }
.room__item--aqua { left: 2%; bottom: 7%; width: 25%; }
.room__item--sofa { left: 54%; bottom: 5%; width: 27%; }
.room__item--ball { left: 40%; top: -3%; width: 14%; animation: swing 3.2s ease-in-out infinite alternate; transform-origin: 50% 0; }
.room__item--pet { left: 29%; bottom: 4%; width: 25%; animation: breathe 2.4s ease-in-out infinite alternate; transform-origin: 50% 100%; }

.room ~ .h3 { margin-top: 44px; }
.rooms { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 20px; counter-reset: room; }
.rooms li {
  position: relative; overflow: hidden; counter-increment: room;
  border: var(--line) solid var(--ink); border-radius: 18px; background: var(--ink);
}
.rooms img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.rooms span {
  position: absolute; left: 8px; bottom: 8px;
  padding: .25em .7em; border-radius: 999px;
  font: 800 .85rem/1.2 var(--display); color: var(--ink); background: var(--sun); border: 2px solid var(--ink);
}
.rooms span::before { content: counter(room) " · "; }

.trips { display: grid; grid-template-columns: 96px 1fr; gap: 16px; align-items: center; margin-top: 44px; }
.trips img { width: 96px; }

/* ---------- Наряды ---------- */
.sets { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 28px; }
.sets li {
  flex: 0 0 calc((100% - 24px) / 3);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 12px 8px 12px;
  background: radial-gradient(circle at 50% 38%, color-mix(in srgb, var(--r) 30%, #fff) 0 42%, #fff 72%);
  border: var(--line) solid var(--ink); border-radius: 20px; box-shadow: 0 4px 0 var(--ink);
  transition: transform .2s ease;
}
.sets li:hover { transform: translateY(-4px) rotate(-2deg); }
.sets img { width: 82%; }
.sets span { font: 800 .9rem/1.1 var(--display); }

/* ---------- Друзья ---------- */
.card--big { padding-top: 16px; text-align: center; }
.card--big img { height: 150px; width: auto; margin: 0 auto 10px; }
.card--big p { max-width: 42ch; margin-left: auto; margin-right: auto; }

/* ---------- Родителям ---------- */
.parents__grid { display: grid; gap: 24px; }
.parents .h2 { margin-top: 14px; }
.checks { display: grid; gap: 12px; }
.checks li {
  position: relative; padding: 14px 16px 14px 56px;
  background: #fff; border: 2px solid var(--ink); border-radius: 18px;
  color: var(--text-soft);
}
.checks li b { color: var(--ink); }
.checks li::before {
  content: ""; position: absolute; left: 14px; top: 14px; width: 28px; height: 28px;
  border-radius: 50%; background: var(--green); border: 2px solid var(--ink);
}
.checks li::after {
  content: ""; position: absolute; left: 23px; top: 20px; width: 8px; height: 13px;
  border: solid var(--ink); border-width: 0 3px 3px 0; transform: rotate(45deg);
}

/* ---------- Финал ---------- */
.final { text-align: center; padding-bottom: 88px; }
.final__in { display: flex; flex-direction: column; align-items: center; }
.final__pets { display: flex; justify-content: center; margin-bottom: 22px; }
.final__pets img {
  width: 58px; height: 58px; margin: 0 -5px; padding: 4px;
  background: #fff; border: var(--line) solid var(--ink); border-radius: 50%;
  animation: bob 2.4s ease-in-out infinite;
}
.final__pets img:nth-child(2) { animation-delay: .2s; background: var(--mint-soft); }
.final__pets img:nth-child(3) { animation-delay: .4s; background: var(--sun); }
.final__pets img:nth-child(4) { animation-delay: .6s; }
.final__pets img:nth-child(5) { animation-delay: .8s; background: var(--sun-soft); }
.final__pets img:nth-child(6) { animation-delay: 1s; background: var(--sky-soft); }
.final .sub { margin: 12px auto 28px; }

/* ---------- Подвал ---------- */
.foot { background: var(--ink); color: var(--on-night-soft); padding: 28px 0 calc(28px + env(safe-area-inset-bottom)); font-size: .95rem; }
.foot__in { display: flex; flex-direction: column; gap: 12px; align-items: center; text-align: center; }
.foot__studio { font-weight: 700; color: var(--on-night); }
.foot__links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 20px; }
.foot__links a { color: var(--on-night-soft); text-underline-offset: 4px; }
.foot__links a:hover { color: var(--sun); }

/* ---------- Анимации ---------- */
@keyframes breathe { from { transform: scale(1, 1); } to { transform: scale(1.02, .975); } }
@keyframes squish { from { transform: translateX(-50%) scale(1, 1); } to { transform: translateX(-50%) scale(1.015, .97); } }
@keyframes blink { 0% { opacity: 0; } 92% { opacity: 1; } 95% { opacity: 0; } }
@keyframes pop { from { transform: translateY(10px) scale(.92); } to { transform: none; } }
@keyframes hop {
  0% { transform: translateX(-50%) translateY(0); }
  35% { transform: translateX(-50%) translateY(-16%); }
  70% { transform: translateX(-50%) translateY(0) scale(1.04, .95); }
  100% { transform: translateX(-50%) translateY(0); }
}
@keyframes twinkle { 0%, 100% { transform: scale(.7) rotate(0); opacity: .6; } 50% { transform: scale(1.1) rotate(20deg); opacity: 1; } }
@keyframes swing { from { transform: rotate(-4deg); } to { transform: rotate(4deg); } }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

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

/* ---------- Шире ---------- */
@media (min-width: 640px) {
  .wrap { padding: 0 24px; }
  .care { grid-template-columns: repeat(3, 1fr); }
  .care .card { grid-template-columns: 1fr; text-align: center; padding-top: 16px; }
  .care .card img { grid-row: auto; width: 120px; margin: 0 auto 8px; }
  .duo { grid-template-columns: 1fr 1fr; }
  .rooms { grid-template-columns: repeat(3, 1fr); }
  .sets li { flex-basis: calc((100% - 48px) / 5); }
  .stages { padding: 24px 24px 18px; gap: 16px; }
  .stages span { font-size: .95rem; }
  .trips { grid-template-columns: 140px 1fr; }
  .trips img { width: 140px; }
  .picker label { width: 58px; height: 58px; }
  .picker__row { gap: 10px; }
}

@media (min-width: 960px) {
  .top__logo img { height: 54px; }
  .sec { padding: 96px 0 104px; }
  .paper--flat { padding-top: 16px; }
  .hero { padding: 16px 0 104px; }
  .hero__grid { grid-template-columns: 1.05fr 1fr; align-items: center; gap: 40px; }
  .hero__grid { padding-top: 0; text-align: left; }
  .hero__text { display: block; }
  .hero__lead { margin-left: 0; }
  .hero__cta { flex-direction: row; align-items: center; gap: 22px; }
  .hero__play { order: 0; }
  .stage { width: min(100%, 460px); }
  .rooms { grid-template-columns: repeat(6, 1fr); }
  .parents__grid { grid-template-columns: .9fr 1.3fr; gap: 48px; align-items: start; }
  .room { max-width: 920px; }
}