@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=Sora:wght@400;500;600;700&display=swap');

:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --ink: #15171a;
  --muted: #6b7280;
  --line: rgba(21, 23, 26, 0.08);
  --chip: rgba(21, 23, 26, 0.04);
  --accent: #2f5dff;
  --accent-strong: #1f3bb3;
  --accent-2: #f97316;
  --danger: #b91c1c;
  --shadow-sm: 0 10px 24px rgba(21, 23, 26, 0.08);
  --shadow: 0 22px 50px rgba(21, 23, 26, 0.12);
  --radius-lg: 18px;
  --radius-md: 12px;
  --anim-base: cubic-bezier(.4, 0, .2, 1);
  --primary-0: #2f5dff;
  --primary-1: #1f3bb3;
  --brand-font: 'Sora', sans-serif;
}

* {
  box-sizing: border-box;
  font-family: 'Sora', sans-serif;
}

body,
input,
button,
select,
textarea {
  font-family: 'Sora', sans-serif;
}

body {
  color: var(--ink);
  background: linear-gradient(180deg, #f6f7fb 0%, #eef1f6 100%);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  animation: pageIn .6s var(--anim-base) both;
}


h1, h2, h3 {
  letter-spacing: -0.02em;
  font-weight: 700;
  font-family: 'Playfair Display', 'Sora', serif;
}

.site-title {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
}

.site-title,
.site-title-link,
.site-footer__text,
.brand-text {
  font-family: var(--brand-font);
}

.no-scroll {
  overflow: hidden;
}

a {
  color: var(--accent-strong);
}

header,
footer {
  background: rgba(255, 255, 255, 0.88);
  border-color: var(--line);
  backdrop-filter: blur(10px);
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: transform .25s var(--anim-base), box-shadow .25s var(--anim-base);
  animation: riseIn .7s var(--anim-base) both;
  animation-delay: calc(var(--card-index, 0) * 60ms);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 55px rgba(15, 23, 42, 0.16);
}

.btn {
  border: 1px solid transparent;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.16);
  transition: transform .2s var(--anim-base), box-shadow .2s var(--anim-base), filter .2s var(--anim-base);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.2);
  filter: brightness(1.02);
}

.btn:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn.ghost {
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: none;
}

.btn.blue {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  border-color: transparent;
}

.btn.red {
  background: linear-gradient(135deg, #ef4444, #b91c1c);
  border-color: transparent;
}

.btn-join {
  font-family: 'Sora', sans-serif;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0;
}

.link-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--accent-strong);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 18px rgba(29, 29, 31, 0.08);
  transition: transform .2s var(--anim-base), box-shadow .2s var(--anim-base);
}

.link-back::before {
  content: '<';
}

.link-back:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 22px rgba(29, 29, 31, 0.12);
}

.auth-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(10, 12, 16, 0.45);
  z-index: 9999;
  animation: overlayFade .2s ease both;
}

.auth-overlay.open {
  display: flex;
}

.auth-dialog {
  position: relative;
  width: min(560px, 92vw);
  height: auto;
  background: #fff;
  border-radius: 22px;
  box-shadow: 0 40px 90px rgba(10, 12, 16, 0.35);
  overflow: hidden;
  transform: none;
  animation: dialogIn .25s ease both;
}

.auth-frame {
  width: 100%;
  height: auto;
  display: block;
  border: none;
  background: #fff;
}

.auth-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--muted);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.12);
  transition: transform .2s var(--anim-base), box-shadow .2s var(--anim-base);
  z-index: 2;
}

.auth-close:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 22px rgba(15, 23, 42, 0.18);
}

@keyframes overlayFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes dialogIn {
  from { opacity: 0; transform: translateY(18px) scale(0.96); }
  to { opacity: 1; transform: none; }
}

.chip,
.pill {
  background: var(--chip);
  border-color: var(--line);
}

.muted {
  color: var(--muted);
}

input,
select,
textarea {
  border-color: var(--line);
  border-radius: 10px;
}

.site-footer {
  margin-top: 24px;
  border-top: 1px solid var(--line);
  border-bottom: none;
  background: #fff;
  position: static;
  top: auto;
  bottom: auto;
  left: auto;
  right: auto;
  z-index: auto;
  width: 100%;
  text-align: left;
}

.site-footer__wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.site-footer__text {
  color: var(--muted);
  font-size: 12px;
}

.site-footer__actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.site-footer__btn {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 13px;
  cursor: pointer;
}

.site-footer__btn:hover {
  background: #f8fafc;
}

@keyframes pageIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
}