:root {
  --blue: #243B63;
  --sky: #DCEBFF;
  --milk: #FFF9EF;
  --yellow: #F6C85F;
  --soft-blue: #A9D6FF;
  --green: #BFD8C2;
  --text: #1F2933;
  --muted: #667085;
  --white: rgba(255, 255, 255, 0.76);
  --shadow: 0 24px 70px rgba(36, 59, 99, 0.14);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(169, 214, 255, 0.54), transparent 30rem),
    linear-gradient(135deg, var(--milk) 0%, #f8fbff 54%, #fff5d9 100%);
}

body.menu-open,
body.modal-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 24px;
  align-items: center;
  padding: 14px clamp(18px, 5vw, 64px);
  background: rgba(255, 249, 239, 0.76);
  border-bottom: 1px solid rgba(36, 59, 99, 0.09);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--blue);
  min-width: 0;
}

.brand img {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 8px 20px rgba(36, 59, 99, 0.12);
}

.brand span {
  white-space: nowrap;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: clamp(14px, 2vw, 28px);
  color: var(--muted);
  font-weight: 700;
  font-size: 14px;
}

.main-nav a:hover {
  color: var(--blue);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 16px 34px rgba(36, 59, 99, 0.25);
}

.btn-ghost {
  color: var(--blue);
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(36, 59, 99, 0.12);
}

.btn-small {
  min-height: 42px;
  padding-inline: 18px;
  font-size: 14px;
}

.burger {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.74);
}

.burger span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--blue);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.section {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 82px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  min-height: calc(100vh - 76px);
  align-items: center;
  gap: 54px;
  padding-top: 40px;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--blue);
  background: rgba(246, 200, 95, 0.28);
  font-size: 13px;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  color: var(--blue);
  font-size: clamp(38px, 6vw, 72px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  color: var(--blue);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
}

h3 {
  margin-bottom: 10px;
  color: var(--blue);
}

.hero-copy p,
.section-heading p,
.about p {
  color: var(--muted);
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-visual {
  position: relative;
  display: grid;
  min-height: 520px;
  place-items: center;
}

.hero-logo {
  position: relative;
  z-index: 2;
  width: min(68%, 380px);
  border-radius: 40px;
  border: 12px solid rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.36);
  box-shadow: var(--shadow);
  animation: float 5.6s ease-in-out infinite;
}

.blob {
  position: absolute;
  border-radius: 42% 58% 55% 45% / 47% 42% 58% 53%;
  filter: blur(0.2px);
  animation: drift 9s ease-in-out infinite;
}

.blob-one {
  width: 420px;
  height: 420px;
  background: linear-gradient(145deg, rgba(220, 235, 255, 0.95), rgba(246, 200, 95, 0.72));
}

.blob-two {
  right: 5%;
  bottom: 7%;
  width: 190px;
  height: 190px;
  background: rgba(191, 216, 194, 0.72);
  animation-delay: -2s;
}

.mini-event,
.featured-event,
.feature-card,
.topic-grid article,
.calendar-shell,
.about,
.signup,
.post-card,
.event-card,
.audience-list p,
.past-events {
  background: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.mini-event {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 34px;
  width: min(280px, 72%);
  padding: 20px;
  border-radius: 24px;
}

.mini-event span,
.event-meta,
.post-tag {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.mini-event strong {
  display: block;
  margin: 8px 0;
  color: var(--blue);
  font-size: 18px;
}

.mini-event p,
.feature-card p,
.topic-grid p,
.event-card p,
.post-card p,
.audience-list p,
.legal,
.footer p {
  color: var(--muted);
  line-height: 1.65;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.feature-grid,
.topic-grid,
.events-grid,
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card,
.topic-grid article,
.event-card,
.post-card {
  padding: 24px;
  border-radius: var(--radius);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover,
.topic-grid article:hover,
.event-card:hover,
.post-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 80px rgba(36, 59, 99, 0.18);
}

.feature-card span {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--yellow);
  font-size: 28px;
  font-weight: 800;
}

.meetings {
  width: min(1240px, calc(100% - 36px));
}

.featured-event {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: end;
  margin-bottom: 18px;
  padding: 30px;
  border-radius: 34px;
  background: linear-gradient(135deg, rgba(36, 59, 99, 0.94), rgba(36, 59, 99, 0.78)), linear-gradient(135deg, var(--sky), var(--yellow));
  color: #fff;
}

.featured-event h3,
.featured-event p {
  color: #fff;
}

.featured-event .event-meta,
.featured-event .event-date {
  color: rgba(255, 255, 255, 0.72);
}

.event-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  gap: 14px;
}

.event-card .btn {
  margin-top: auto;
}

.event-date {
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(220, 235, 255, 0.82);
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.empty-state {
  padding: 32px;
  border: 2px dashed rgba(36, 59, 99, 0.18);
  border-radius: var(--radius);
  text-align: center;
}

.past-events {
  margin-top: 22px;
  padding: 18px 22px;
  border-radius: 22px;
}

.past-events summary {
  color: var(--blue);
  cursor: pointer;
  font-weight: 800;
}

.past-row {
  padding: 14px 0;
  border-top: 1px solid rgba(36, 59, 99, 0.08);
}

.calendar-shell {
  padding: 26px;
  border-radius: 34px;
}

.calendar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.calendar-top h3 {
  margin: 0;
  text-align: center;
}

.icon-btn {
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 16px;
  color: var(--blue);
  background: rgba(220, 235, 255, 0.82);
  font-size: 20px;
  font-weight: 900;
  cursor: pointer;
}

.calendar-weekdays,
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}

.calendar-weekdays {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.calendar-day {
  position: relative;
  min-height: 94px;
  padding: 10px;
  border: 1px solid rgba(36, 59, 99, 0.09);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.54);
  text-align: left;
}

.calendar-day.is-muted {
  opacity: 0.38;
}

.calendar-day.is-today {
  outline: 2px solid var(--yellow);
}

.calendar-day.has-event {
  background: linear-gradient(145deg, rgba(220, 235, 255, 0.9), rgba(246, 200, 95, 0.38));
  cursor: pointer;
}

.day-number {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: var(--blue);
  font-weight: 900;
}

.event-dot {
  display: block;
  width: 7px;
  height: 7px;
  margin-top: 10px;
  border-radius: 999px;
  background: var(--blue);
}

.tooltip {
  position: absolute;
  z-index: 5;
  left: 12px;
  bottom: calc(100% + 10px);
  width: 230px;
  padding: 14px;
  border-radius: 18px;
  color: #fff;
  background: var(--blue);
  box-shadow: 0 20px 50px rgba(36, 59, 99, 0.24);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.calendar-day.has-event:hover .tooltip {
  opacity: 1;
  transform: translateY(0);
}

.calendar-day:nth-child(7n) .tooltip,
.calendar-day:nth-child(7n+6) .tooltip {
  right: 12px;
  left: auto;
}

.tooltip strong {
  display: block;
  margin-bottom: 4px;
}

.tooltip p {
  margin: 0 0 8px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
}

.mobile-day-card {
  display: none;
  margin-top: 16px;
}

.mobile-day-card.has-message {
  display: block;
}

.calendar-empty {
  padding: 18px;
}

.calendar-empty p {
  margin: 0;
  color: var(--muted);
}

.flow,
.steps,
.audience-list {
  display: grid;
  gap: 14px;
}

.flow {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.flow span,
.steps span {
  display: grid;
  min-height: 92px;
  place-items: center;
  padding: 18px;
  border-radius: 22px;
  color: var(--blue);
  background: rgba(255, 255, 255, 0.72);
  font-weight: 800;
  text-align: center;
  box-shadow: 0 14px 34px rgba(36, 59, 99, 0.08);
}

.audience-list {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  justify-content: center;
}

.audience-list p {
  margin: 0;
  padding: 20px;
  border-radius: 22px;
  font-weight: 700;
}

.about {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 34px;
  align-items: center;
  padding: 34px;
  border-radius: 36px;
}

.about-photo {
  min-height: 440px;
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(36, 59, 99, 0.12), rgba(246, 200, 95, 0.36)),
    radial-gradient(circle at 30% 24%, rgba(255, 255, 255, 0.8), transparent 9rem),
    linear-gradient(145deg, var(--sky), var(--green));
  background-color: var(--sky);
  background-size: cover;
  background-position: center;
}

.about-photo::after {
  content: "Фото основательницы";
  display: grid;
  width: 100%;
  height: 100%;
  min-height: inherit;
  place-items: center;
  padding: 24px;
  color: rgba(36, 59, 99, 0.72);
  font-weight: 800;
  text-align: center;
}

.signup {
  padding: 34px;
  border-radius: 36px;
}

.contacts {
  padding-top: 40px;
}

.contact-panel {
  display: grid;
  gap: 18px;
  padding: 30px;
  border-radius: 34px;
  background: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.contact-panel p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.contact-panel strong {
  color: var(--blue);
  font-size: clamp(22px, 3vw, 34px);
}

.contact-actions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.steps {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.post-card button {
  margin-top: 10px;
}

.literature-empty {
  grid-column: 1 / -1;
}

.footer {
  display: grid;
  grid-template-columns: 1.35fr 0.75fr 0.65fr;
  gap: 28px;
  padding: 46px clamp(18px, 5vw, 64px);
  background: rgba(36, 59, 99, 0.96);
  color: #fff;
}

.footer p,
.footer a {
  color: rgba(255, 255, 255, 0.76);
}

.footer .brand span,
.footer .brand {
  color: #fff;
}

.footer nav,
.socials {
  display: grid;
  align-content: start;
  gap: 12px;
}

.legal {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 13px;
}

.modal {
  position: fixed;
  z-index: 40;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(31, 41, 51, 0.42);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-panel {
  position: relative;
  width: min(680px, 100%);
  max-height: min(720px, calc(100vh - 40px));
  overflow: auto;
  padding: 34px;
  border-radius: 30px;
  background: var(--milk);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.2);
  transform: translateY(14px);
  transition: transform 0.2s ease;
}

.modal.is-open .modal-panel {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 14px;
  color: var(--blue);
  background: rgba(220, 235, 255, 0.82);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-16px) rotate(1deg); }
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(16px, -12px) scale(1.04); }
}

@media (max-width: 1060px) {
  .hero,
  .about {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .topic-grid,
  .events-grid,
  .posts-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .flow,
  .steps,
  .audience-list,
  .contact-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .desktop-cta {
    display: none;
  }

  .burger {
    display: block;
  }

  .main-nav {
    position: fixed;
    inset: 74px 14px auto;
    display: grid;
    gap: 0;
    padding: 10px;
    border-radius: 24px;
    background: rgba(255, 249, 239, 0.96);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .main-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .main-nav a {
    padding: 16px;
    border-radius: 16px;
  }

  .main-nav a:hover {
    background: var(--sky);
  }

  .burger.is-open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .burger.is-open span:nth-child(2) {
    opacity: 0;
  }

  .burger.is-open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .hero {
    min-height: auto;
    gap: 22px;
    padding-top: 44px;
  }

  .hero-visual {
    min-height: 420px;
  }

  .featured-event {
    grid-template-columns: 1fr;
  }

  .calendar-day {
    min-height: 72px;
    padding: 7px;
  }

  .tooltip {
    display: none;
  }

  .mobile-day-card {
    display: block;
  }

  .footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .section {
    width: min(100% - 28px, 1180px);
    padding: 58px 0;
  }

  .brand span {
    max-width: 190px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .feature-grid,
  .topic-grid,
  .events-grid,
  .posts-grid,
  .flow,
  .steps,
  .audience-list,
  .contact-actions {
    grid-template-columns: 1fr;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .contact-panel {
    padding: 22px;
    border-radius: 26px;
  }

  .hero-visual {
    min-height: 360px;
  }

  .blob-one {
    width: 300px;
    height: 300px;
  }

  .mini-event {
    right: 50%;
    bottom: 0;
    width: min(320px, 92%);
    transform: translateX(50%);
  }

  .calendar-shell,
  .about,
  .signup,
  .featured-event {
    padding: 20px;
    border-radius: 26px;
  }

  .calendar-weekdays,
  .calendar-grid {
    gap: 5px;
  }

  .calendar-day {
    min-height: 54px;
    border-radius: 14px;
  }

  .event-dot {
    width: 6px;
    height: 6px;
    margin-top: 4px;
  }

  .day-number {
    width: 24px;
    height: 24px;
    font-size: 13px;
  }

  .about-photo {
    min-height: 280px;
  }

  .modal-panel {
    padding: 28px 22px;
  }
}