/* Страница входа: тёмное звёздное небо, как на сайте школы, и котики */
:root {
  --green-900: #032522;
  --green: #05442f;
  --lime: #a1c450;
  --cream: #fdfcec;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body { font-family: Inter, Arial, sans-serif; background: var(--green-900); color: var(--cream); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }

.page { position: relative; min-height: 100vh; min-height: 100dvh; overflow: hidden;
  background: radial-gradient(900px 600px at 30% 45%, #0b4b33 0%, rgba(5,68,47,.35) 40%, transparent 70%),
              radial-gradient(700px 500px at 85% 20%, rgba(161,196,80,.12), transparent 70%),
              var(--green-900); }
.stars { position: absolute; inset: 0; width: 100%; height: 100%; }

.top { position: relative; z-index: 3; display: flex; justify-content: space-between; align-items: center; padding: 28px 48px; }
.top img { height: 22px; }
.top a { color: var(--cream); opacity: .7; font-size: 13px; text-decoration: none; border: 1px solid rgba(253,252,236,.2); padding: 9px 16px; border-radius: 999px; }
.top a:hover { opacity: 1; border-color: rgba(253,252,236,.45); }

.grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: 40px; max-width: 1280px; margin: 0 auto; padding: 40px 48px 80px; min-height: calc(100vh - 96px); }
.headline { font-family: Geist, Inter, sans-serif; font-weight: 300; text-transform: uppercase; font-size: clamp(34px, 4.6vw, 68px); line-height: .98; letter-spacing: -.02em; }
.headline em { font-style: normal; color: var(--lime); }
.lead { margin-top: 24px; font-size: 16px; opacity: .7; max-width: 380px; line-height: 1.5; }
.tags { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 8px; }
.tags span { font-size: 12px; padding: 8px 14px; border-radius: 999px; border: 1px solid rgba(253,252,236,.18); opacity: .8; }
.plane { width: 170px; margin-top: 40px; filter: drop-shadow(0 12px 20px rgba(0,0,0,.35)); transform: rotate(-4deg); }

/* Карточка входа и котики вокруг неё */
.card-wrap { position: relative; justify-self: end; width: 100%; max-width: 420px; }
.peeker { position: absolute; z-index: 1; top: 34px; right: -112px; width: 200px; transition: transform .45s cubic-bezier(.6,-0.2,.3,1.3); filter: drop-shadow(0 12px 22px rgba(0,0,0,.4)); }
.card-wrap.shy .peeker { transform: translateX(-96px) rotate(-3deg); }
.shy-note { position: absolute; right: -6px; top: -30px; font-size: 12px; color: var(--lime); opacity: 0; transition: opacity .3s; }
.card-wrap.shy .shy-note { opacity: .9; }
.music-cat { position: absolute; z-index: 2; left: -290px; top: -150px; width: 170px; transform: rotate(5deg); filter: drop-shadow(0 14px 22px rgba(0,0,0,.4)); animation: float 6s ease-in-out infinite; }
@keyframes float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -8px; } }

.card { position: relative; z-index: 2; border-radius: 28px; padding: 40px 36px 30px; background: rgba(253,252,236,.07);
  border: 1px solid rgba(253,252,236,.16); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 40px 80px -30px rgba(0,0,0,.6); }
.eyebrow { font-size: 10px; letter-spacing: 1.8px; text-transform: uppercase; color: rgba(253,252,236,.55); }
.card h1 { font-family: Geist, Inter, sans-serif; font-weight: 400; font-size: 30px; letter-spacing: -.8px; }
.sub { font-size: 14px; opacity: .6; margin: 6px 0 10px; }
.error { margin: 14px 0 4px; padding: 11px 14px; border-radius: 12px; background: rgba(249,93,81,.14); border: 1px solid rgba(249,93,81,.35); color: #ffd3cd; font-size: 13px; }

.field { display: block; margin-top: 14px; }
.field > span { display: block; font-size: 12px; color: rgba(253,252,236,.6); margin-bottom: 7px; }
.control { position: relative; display: flex; align-items: center; }
.control input { width: 100%; height: 52px; border-radius: 14px; border: 1.5px solid rgba(253,252,236,.12); background: rgba(3,37,34,.55); color: var(--cream); font-size: 14px; padding: 0 48px 0 52px; outline: none; transition: border-color .2s, box-shadow .2s; }
.control input::placeholder { color: rgba(253,252,236,.38); }
.control input:focus { border-color: var(--lime); box-shadow: 0 0 0 4px rgba(161,196,80,.22); }
.control .ico { position: absolute; left: 8px; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: rgba(161,196,80,.16); color: var(--lime); pointer-events: none; }
.control .eye { position: absolute; right: 8px; width: 36px; height: 36px; border: 0; background: none; color: rgba(253,252,236,.5); border-radius: 10px; cursor: pointer; display: grid; place-items: center; }
.control .eye:hover { color: var(--cream); }
.btn { margin-top: 22px; width: 100%; height: 52px; border: 0; border-radius: 14px; background: var(--lime); color: var(--green); font-weight: 600; font-size: 15px; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; transition: transform .15s, box-shadow .2s, background .2s; }
.btn:hover { background: #b0d35c; box-shadow: 0 10px 24px -10px rgba(161,196,80,.9); }
.btn:active { transform: translateY(1px); }
.hint { margin-top: 18px; font-size: 13px; color: rgba(253,252,236,.55); text-align: center; }

/* Рыжая кошка спит в уголке */
.corner-cat { position: absolute; z-index: 2; right: 32px; bottom: 22px; width: 210px; filter: drop-shadow(0 14px 22px rgba(0,0,0,.4)); }
.zzz { position: absolute; z-index: 2; right: 70px; bottom: 150px; font-family: Geist, Inter, sans-serif; font-weight: 300; color: var(--lime); font-size: 15px; letter-spacing: 2px; animation: zz 3.2s ease-in-out infinite; }
@keyframes zz { 0%, 100% { transform: translateY(0); opacity: .2; } 50% { transform: translateY(-8px); opacity: .7; } }

@media (max-width: 980px) {
  .grid { grid-template-columns: 1fr; padding: 12px 20px 170px; gap: 150px; }
  .plane { display: none; }
  .card-wrap { justify-self: center; }
  .peeker { width: 150px; right: -60px; top: 26px; }
  .card-wrap.shy .peeker { transform: translateX(-70px); }
  .music-cat { left: 0; top: -150px; width: 130px; }
  .corner-cat { width: 150px; right: 16px; bottom: 16px; }
  .zzz { right: 44px; bottom: 112px; }
}
@media (max-width: 640px) {
  .top { padding: 18px 16px; }
  .top a { font-size: 12px; padding: 7px 12px; }
  .grid { gap: 120px; }
  .tags { display: none; }
  .card { padding: 30px 22px 24px; }
  .peeker { width: 110px; right: 14px; top: -104px; }
  .card-wrap.shy .peeker { transform: translateY(80px); }
  .shy-note { display: none; }
  .music-cat { left: 8px; top: -116px; width: 96px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}