/* ===== Base ===== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: #1f2a37;
  background: #ffffff;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

.container {
  width: 100%;
  max-width: 1180px;
  padding: 0 20px;
  margin: 0 auto;
}

/* ===== Buttons (BEM: btn) ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  user-select: none;
}
.btn:active {
  transform: translateY(1px);
}
.btn--primary {
  color: #ffffff;
  background: linear-gradient(120deg, #2f5ff5 0%, #4aa3ff 45%, #2f5ff5 100%);
  background-size: 200% 200%;
  box-shadow: 0 10px 24px rgba(47, 95, 245, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}
.btn--primary:hover {
  background-position: 100% 0;
}
.btn--outline {
  background: transparent;
  border-color: rgba(31, 42, 55, 0.18);
  color: #1f2a37;
}
.btn--ghost {
  background: rgba(47, 95, 245, 0.08);
  border-color: rgba(47, 95, 245, 0.18);
  color: #2f5ff5;
}

.btn--shine {
  position: relative;
  overflow: hidden;
}
.btn--shine::after {
  content: "";
  position: absolute;
  top: -40%;
  left: -60%;
  width: 50%;
  height: 180%;
  transform: rotate(18deg);
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.35) 50%, transparent 100%);
  opacity: 0;
  transition: opacity 0.2s ease;
}
.btn--shine:hover::after {
  opacity: 1;
  animation: btnShine 1.1s ease forwards;
}

@keyframes btnShine {
  from {
    left: -60%;
  }
  to {
    left: 140%;
  }
}
/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(31, 42, 55, 0.08);
}
.header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}
.header__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}
.header__brand-logo {
  width: 170px;
  height: auto;
}
.header__nav {
  flex: 1 1 auto;
}
.header__menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.header__menu-link {
  font-size: 14px;
  font-weight: 500;
  color: rgba(31, 42, 55, 0.78);
  transition: color 0.15s ease;
}
.header__menu-link:hover {
  color: rgb(31, 42, 55);
}
.header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}
.header__apply {
  display: inline-flex;
}

/* Burger */
.burger {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid rgba(31, 42, 55, 0.12);
  background: #fff;
  padding: 10px;
  cursor: pointer;
}
.burger__line {
  display: block;
  height: 2px;
  width: 100%;
  background: rgba(31, 42, 55, 0.8);
  border-radius: 2px;
}
.burger__line:nth-child(2) {
  margin: 6px 0;
}

/* Mobile menu */
.mobile-menu {
  border-top: 1px solid rgba(31, 42, 55, 0.08);
  background: #ffffff;
}
.mobile-menu__list {
  list-style: none;
  padding: 14px 0 18px;
  margin: 0;
  display: grid;
  gap: 10px;
}
.mobile-menu__link {
  display: block;
  padding: 12px 8px;
  border-radius: 10px;
  color: rgba(31, 42, 55, 0.86);
  background: rgba(31, 42, 55, 0.03);
}
.mobile-menu__link:hover {
  background: rgba(31, 42, 55, 0.05);
}
.mobile-menu__apply {
  width: 100%;
}

/* ===== Hero ===== */
.hero {
  padding: 54px 0 34px;
  background: radial-gradient(800px 280px at 25% 20%, rgba(47, 95, 245, 0.1), transparent 60%), radial-gradient(700px 260px at 80% 40%, rgba(0, 0, 0, 0.04), transparent 60%), #ffffff;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 28px;
}
.hero__title {
  margin: 0 0 14px;
  font-size: 44px;
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 600;
  color: #111827;
}
.hero__title-strong {
  font-weight: 800;
}
.hero__text {
  margin: 0 0 22px;
  max-width: 560px;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(31, 42, 55, 0.72);
}
.hero__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 320px;
}
.hero__image {
  width: 100%;
  max-width: 440px;
  filter: drop-shadow(0 18px 36px rgba(0, 0, 0, 0.14));
}

/* ===== Generic section ===== */
.section {
  padding: 54px 0;
  background: #ffffff;
}
.section__head {
  display: grid;
  gap: 8px;
}
.section__title {
  margin: 0;
  font-size: 28px;
  letter-spacing: -0.02em;
}
.section__subtitle {
  margin: 0;
  color: rgba(31, 42, 55, 0.65);
}

/* ===== Members ===== */
.members {
  pointer-events: none;
  padding: 34px 0 54px;
  background: radial-gradient(900px 260px at 30% 0%, rgba(47, 95, 245, 0.06), transparent 60%);
}
.members__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.members__title {
  margin: 0;
  font-size: 22px;
  letter-spacing: -0.01em;
}
.members__note {
  margin: 0;
  font-size: 14px;
  color: rgba(31, 42, 55, 0.6);
}
.members__slider {
  position: relative;
  border-radius: 14px;
  transition-timing-function: linear;
}
.members__slider .swiper-wrapper {
  -webkit-transition-timing-function: linear !important;
  -o-transition-timing-function: linear !important;
  transition-timing-function: linear !important;
}
.members__slide {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  flex: 0 0 auto;
  width: fit-content;
}
.members__logo {
  max-height: 52px;
  width: auto;
  opacity: 0.9;
  transition: opacity 0.15s ease;
  filter: grayscale(10%);
}
.members__logo:hover {
  opacity: 1;
}
.members__nav {
  pointer-events: none;
}
.members__btn {
  pointer-events: all;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid rgba(31, 42, 55, 0.12);
  background: #ffffff;
  cursor: pointer;
}
.members__btn::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  border-right: 2px solid rgba(31, 42, 55, 0.75);
  border-bottom: 2px solid rgba(31, 42, 55, 0.75);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(135deg);
}
.members__btn--prev {
  left: 10px;
}
.members__btn--next {
  right: 10px;
}
.members__btn--next::before {
  transform: translate(-50%, -50%) rotate(-45deg);
}

/* ===== Contact ===== */
.contact {
  padding: 64px 0;
  background: #0b1220;
  color: #ffffff;
}
.contact__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  align-items: start;
}
.contact__title {
  margin: 0 0 10px;
  font-size: 32px;
  letter-spacing: -0.02em;
}
.contact__text {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.6;
}

/* Form */
.form {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 18px;
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.form__field {
  display: grid;
  gap: 6px;
}
.form__field--full {
  margin-bottom: 12px;
}
.form__label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.72);
}
.form__input, .form__textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.18);
  color: #ffffff;
  padding: 12px 12px;
  font-size: 14px;
  outline: none;
}
.form__input::placeholder, .form__textarea::placeholder {
  color: rgba(255, 255, 255, 0.45);
}
.form__input:focus, .form__textarea:focus {
  border-color: rgba(47, 95, 245, 0.9);
  box-shadow: 0 0 0 3px rgba(47, 95, 245, 0.2);
}
.form__textarea {
  resize: vertical;
  min-height: 110px;
}
.form__actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.form__hint {
  margin: 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}
.form .form__hp {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form .form__status {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.4;
}
.form .form__status.is-success {
  color: #1a7f37;
}
.form .form__status.is-error {
  color: #b42318;
}

/* ===== Footer ===== */
.footer {
  background: #070c16;
  color: rgba(255, 255, 255, 0.7);
}
.footer__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 18px 0;
}
.footer__text {
  margin: 0;
  font-size: 13px;
}
.footer__link {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
}
.footer__link:hover {
  color: #ffffff;
}

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .header__nav {
    display: none;
  }
  .burger {
    display: inline-flex;
  }
  .hero__grid {
    grid-template-columns: 1fr;
  }
  .hero__visual {
    order: -1;
  }
  .hero__title {
    font-size: 36px;
  }
  .contact__grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 560px) {
  .header__brand-logo {
    width: 150px;
  }
  .hero {
    padding: 44px 0 28px;
  }
  .hero__title {
    font-size: 30px;
  }
  .members__head {
    flex-direction: column;
    align-items: flex-start;
  }
  .form__row {
    grid-template-columns: 1fr;
  }
}
.section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 18px 0 18px;
}
.section-title::before, .section-title::after {
  content: "";
  height: 2px;
  flex: 1 1 auto;
  background: linear-gradient(90deg, transparent 0%, rgba(31, 42, 55, 0.14) 50%, transparent 100%);
}
.section-title__text {
  margin: 0;
  font-size: 30px;
  letter-spacing: -0.02em;
  color: rgba(17, 24, 39, 0.9);
}

.mission {
  padding: 40px 0 10px;
  background: radial-gradient(900px 260px at 50% 0%, rgba(47, 95, 245, 0.06), transparent 60%);
}

.mission__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.mission-card {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(31, 42, 55, 0.08);
  border-radius: 16px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.08);
  padding: 18px 16px;
  text-align: center;
}

.mission-card__icon {
  display: flex;
  justify-content: center;
  margin-bottom: 10px;
}

.mission-card__icon-img {
  width: 64px;
  height: auto;
}

.mission-card__title {
  margin: 6px 0 6px;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.mission-card__text {
  margin: 0;
  font-size: 14px;
  color: rgba(31, 42, 55, 0.65);
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.focus-card {
  display: grid;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(31, 42, 55, 0.08);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.08);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.focus-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.12);
}

.focus-card__text {
  font-size: 14px;
  line-height: 1.4;
  color: rgba(0, 0, 0, 0.75);
  padding: 0 15px 10px;
  margin: 0;
}

.focus-card__media {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.focus-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.focus-card__label {
  padding: 12px 14px;
  font-weight: 600;
  color: rgba(17, 24, 39, 0.86);
}

.cta {
  text-align: center;
  padding: 44px 18px;
  border-radius: 18px;
  background: radial-gradient(800px 240px at 50% 0%, rgba(47, 95, 245, 0.16), transparent 60%), rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(31, 42, 55, 0.08);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.1);
}

.cta__title {
  margin: 0 0 10px;
  font-size: 28px;
  letter-spacing: -0.02em;
}

.cta__text {
  margin: 0 0 18px;
  color: rgba(31, 42, 55, 0.65);
}

.cta__btn {
  min-width: 220px;
}

/* Contact meta */
.contact__meta {
  margin-top: 16px;
  display: grid;
  gap: 8px;
}

.contact__meta-row {
  margin: 0;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.78);
}

.contact__meta-key {
  color: rgba(255, 255, 255, 0.62);
}

.contact__meta-val {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Responsive additions */
@media (max-width: 980px) {
  .mission__grid {
    grid-template-columns: 1fr;
  }
  .focus-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .focus-grid {
    grid-template-columns: 1fr;
  }
  .section-title__text {
    font-size: 26px;
  }
}
/* Added for "About the Alliance" and Focus intro */
.section-title__sub {
  margin: 0 0 18px;
  text-align: center;
  color: rgba(17, 24, 39, 0.72);
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.55;
}

.richtext {
  max-width: 860px;
  margin: 0 auto;
  color: rgba(17, 24, 39, 0.78);
  line-height: 1.65;
}
.richtext p {
  margin: 0 0 12px;
}
