@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/montserrat-latin-ext.woff2") format("woff2");
}

@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../assets/fonts/montserrat-latin-ext.woff2") format("woff2");
}

@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../assets/fonts/montserrat-latin-ext.woff2") format("woff2");
}

@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../assets/fonts/montserrat-latin-ext.woff2") format("woff2");
}

@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("../assets/fonts/montserrat-latin-ext.woff2") format("woff2");
}

:root {
  --brand-green: #d4a63a;
  --brand-green-dark: #c89214;
  --brand-green-soft: #fdf5df;
  --brand-blue: #1f3471;
  --brand-blue-deep: #0d1b4d;
  --ink-900: #15202b;
  --ink-700: #425466;
  --ink-500: #758195;
  --surface: #ffffff;
  --surface-2: #f7faf8;
  --line: rgba(21, 32, 43, 0.08);
  --shadow-lg: 0 30px 70px rgba(19, 31, 56, 0.12);
  --shadow-md: 0 16px 36px rgba(19, 31, 56, 0.08);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: "Montserrat", sans-serif;
}

body {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  color: var(--ink-900);
  background: #ffffff;
}

body.protected-mode,
body.protected-mode * {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

body.protected-mode img,
body.protected-mode svg {
  -webkit-user-drag: none;
  user-drag: none;
  pointer-events: none;
}

body.protected-mode input,
body.protected-mode textarea,
body.protected-mode select,
body.protected-mode [contenteditable="true"] {
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  user-select: text;
  pointer-events: auto;
}

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

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

button,
input,
select {
  font: inherit;
  font-family: "Montserrat", sans-serif;
}

.container {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

.test-banner {
  background: linear-gradient(90deg, var(--brand-blue-deep), #3040b1, var(--brand-blue-deep));
  color: #fff;
  font-size: 13px;
  padding: 8px 12px;
  overflow: hidden;
}

.test-banner__track {
  display: inline-flex;
  align-items: center;
  min-width: max-content;
  will-change: transform;
  animation: ticker-move 18s linear infinite;
}

.test-banner__inner {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  padding-right: 24px;
}

.test-banner__inner i {
  flex: 0 0 auto;
}

@keyframes ticker-move {
  0% {
    transform: translateX(100vw);
  }
  100% {
    transform: translateX(-100%);
  }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand__logo {
  height: 48px;
  width: auto;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  flex-wrap: nowrap;
}

.nav a,
.nav-dropdown summary {
  color: var(--ink-700);
  font-size: clamp(12px, 0.95vw, 14px);
  font-weight: 600;
  min-height: 42px;
  white-space: nowrap;
}

.nav a:hover,
.nav a.is-active,
.nav-dropdown[open] summary,
.nav-dropdown:hover summary {
  color: var(--ink-900);
}

.nav a,
.nav-dropdown {
  position: relative;
}

.nav > a,
.nav-dropdown summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border-radius: 12px;
  transition: background 0.2s ease, color 0.2s ease;
  text-align: center;
  white-space: nowrap;
}

.nav > a:hover,
.nav-dropdown:hover summary,
.nav-dropdown[open] summary {
  background: transparent;
}

.nav a::after,
.nav-dropdown summary::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand-green-dark), #f1c761);
  transition: width 0.25s ease;
}

.nav a:hover::after,
.nav a.is-active::after,
.nav-dropdown[open] summary::after,
.nav-dropdown:hover summary::after {
  width: 100%;
}

.nav-dropdown {
  display: inline-flex;
}

.nav-dropdown summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  position: relative;
  padding-bottom: 0;
  text-align: center;
}

.nav-dropdown summary::-webkit-details-marker {
  display: none;
}

.nav-dropdown summary i {
  font-size: 14px;
  transition: transform 0.2s ease;
}

.nav-dropdown[open] summary i {
  transform: rotate(180deg);
}

.nav-dropdown__panel {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 280px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(19, 31, 56, 0.08);
  border-radius: 24px;
  box-shadow: 0 24px 54px rgba(13, 27, 77, 0.14);
  padding: 18px;
  z-index: 40;
}

.nav-dropdown__panel--simple {
  display: grid;
  gap: 8px;
}

.nav-dropdown__panel--mega {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 20px;
  min-width: 760px;
}

.nav-dropdown__panel h4 {
  margin: 0 0 10px;
  font-size: 15px;
  color: var(--brand-blue-deep);
}

.nav-dropdown__panel a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--ink-700);
  line-height: 1.6;
  padding: 8px 10px;
  border-radius: 12px;
}

.nav-dropdown__panel a::after {
  display: none;
}

.nav-dropdown__panel a::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(180deg, #e1b556, var(--brand-green-dark));
  flex: 0 0 auto;
}

.nav-dropdown__panel a:hover {
  background: #fbf6ea;
  color: var(--brand-blue-deep);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-switch {
  position: relative;
}

.lang-switch__button,
.mobile-toggle {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-900);
  border-radius: 18px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.lang-switch__button {
  width: 46px;
  height: 46px;
  justify-content: center;
  border-radius: 14px;
  box-shadow: 0 10px 20px rgba(20, 32, 43, 0.06);
}

.mobile-toggle {
  border-radius: 999px;
  padding: 10px 14px;
}

.lang-switch__button img {
  width: 22px;
  height: 22px;
  object-fit: contain;
}

.lang-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 220px;
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0, 0, 0, 0.06);
  padding: 10px;
  display: none;
}

.lang-menu.is-open {
  display: block;
}

.lang-menu button {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  padding: 10px 10px;
  border-radius: 12px;
  cursor: pointer;
  color: var(--ink-700);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
}

.lang-menu button:hover {
  background: #f8f2e3;
  color: var(--ink-900);
}

.lang-menu button img {
  width: 20px;
  height: 20px;
  object-fit: contain;
  border-radius: 4px;
  flex: 0 0 auto;
}

.header-actions .button--green {
  height: 46px;
  padding: 0 22px;
  border-radius: 16px;
  min-height: 46px;
}

.header-actions .header-cta.button--green,
.header-actions .header-cta.button--green:hover {
  min-width: 148px;
  text-align: center;
  line-height: 1.2;
  font-size: 13px;
  background: linear-gradient(180deg, #96e082, #58b85e);
  box-shadow: 0 18px 32px rgba(95, 190, 99, 0.28);
  color: #fff;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-radius: 12px;
  font-weight: 700;
  padding: 14px 22px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  cursor: pointer;
}

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

.button--green {
  background: linear-gradient(180deg, #4d7cff, #2451c6);
  color: #fff;
  box-shadow: 0 18px 32px rgba(36, 81, 198, 0.28);
}

.button--ghost {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0d1b4d 0%, #1a2f73 55%, #243f97 100%);
  padding: 58px 0 120px;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.hero::before {
  width: 520px;
  height: 520px;
  left: -220px;
  bottom: -210px;
  background: rgba(255, 255, 255, 0.12);
}

.hero::after {
  width: 580px;
  height: 580px;
  top: -220px;
  right: -140px;
  background: rgba(255, 255, 255, 0.12);
}

.hero-pattern,
.hero-pattern-two {
  position: absolute;
  border: 2px dashed rgba(255, 255, 255, 0.48);
  border-radius: 999px;
  pointer-events: none;
}

.hero-pattern {
  width: 340px;
  height: 340px;
  top: -50px;
  right: 150px;
  opacity: 0.8;
}

.hero-pattern-two {
  width: 450px;
  height: 450px;
  top: 40px;
  right: -10px;
  opacity: 0.55;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  align-items: center;
  gap: 34px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--brand-blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-copy {
  color: #fff;
  max-width: 540px;
}

.hero-copy h1 {
  margin: 0 0 18px;
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.hero-copy p {
  margin: 0 0 28px;
  font-size: 19px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.86);
  max-width: 680px;
}

.signup-form {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 999px;
  max-width: 470px;
  box-shadow: 0 20px 42px rgba(13, 27, 77, 0.18);
}

.search-field {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  padding: 0 24px;
}

.signup-form input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  padding: 0;
  color: var(--ink-900);
}

.search-submit {
  min-width: 92px;
  height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: none;
}

.search-submit i {
  font-size: 20px;
  color: #fff;
}

.hero-visual {
  position: relative;
  min-height: 500px;
}

.hero-card-stack {
  position: absolute;
  inset: 0;
}

.student-photo {
  position: absolute;
  border-radius: 30px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 8px solid rgba(255, 255, 255, 0.22);
}

.student-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.student-photo--main {
  width: 320px;
  height: 430px;
  left: 40px;
  top: 20px;
}

.student-photo--side {
  width: 230px;
  height: 320px;
  right: 0;
  top: 75px;
}

.floating-chip {
  position: absolute;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: floaty 4.2s ease-in-out infinite;
}

.floating-chip i {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(180deg, #eef4ff, #dfe9ff);
  color: #2451c6;
  font-size: 22px;
}

.floating-chip strong {
  display: block;
  font-size: 14px;
}

.floating-chip span {
  display: block;
  font-size: 12px;
  color: var(--ink-500);
}

.floating-chip--left {
  left: 0;
  bottom: 42px;
}

.floating-chip--right {
  right: 16px;
  top: 28px;
  animation-delay: 1s;
}

.feature-bar-wrap {
  position: relative;
  margin-top: -58px;
  z-index: 3;
}

.feature-bar {
  background: rgba(255, 255, 255, 0.96);
  border-radius: 26px;
  padding: 10px 14px;
  box-shadow: 0 22px 48px rgba(17, 28, 68, 0.12);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  overflow: hidden;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  min-height: 92px;
  border-radius: 18px;
}

.feature-item:hover {
  background: rgba(36, 81, 198, 0.06);
}

.feature-item--action {
  color: var(--ink-900);
  position: relative;
  transition: background 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
}

.feature-item--action + .feature-item--action::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 1px;
  background: rgba(19, 31, 56, 0.08);
}

.feature-item--action:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(36, 81, 198, 0.08);
}

.feature-item__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, #eef4ff, #dfe9ff);
  color: #2451c6;
  flex: 0 0 auto;
  font-size: 23px;
}

.feature-item h3 {
  margin: 0;
  font-size: 15px;
  line-height: 1.35;
  color: var(--ink-900);
  font-weight: 600;
}

.feature-item p {
  display: none;
}

.section {
  padding: 96px 0;
}

.section--compact {
  padding-top: 56px;
  padding-bottom: 72px;
}

.section--soft {
  background: linear-gradient(180deg, #ffffff 0%, #f5f7fc 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: 48px;
}

.about-visual {
  position: relative;
  min-height: 520px;
}

.about-badge {
  position: absolute;
  left: 8px;
  top: 44px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: linear-gradient(180deg, #d9ae4d, #b9820b);
  color: #fff;
  display: grid;
  place-items: center;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.about-badge strong {
  font-size: 40px;
  line-height: 1;
  display: block;
}

.about-portrait {
  width: 390px;
  margin: 90px auto 0;
  border-radius: 36px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-portrait img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.line-pattern {
  position: absolute;
  right: -10px;
  top: 40px;
  width: 190px;
  height: 260px;
  opacity: 0.35;
  background-image:
    linear-gradient(60deg, transparent 74%, rgba(13, 27, 77, 0.16) 75%, transparent 76%),
    linear-gradient(120deg, transparent 74%, rgba(200, 146, 20, 0.14) 75%, transparent 76%);
  background-size: 32px 32px;
}

.section-tag {
  color: var(--brand-green-dark);
  font-size: 13px;
  letter-spacing: 0.2em;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  margin: 0 0 18px;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.section-desc {
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-500);
}

.check-list {
  display: grid;
  gap: 16px;
}

.check-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.check-item__icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, #fff8e8, #f4e0a7);
  color: var(--brand-blue);
  flex: 0 0 auto;
}

.check-item h4 {
  margin: 2px 0 6px;
  font-size: 18px;
}

.check-item p {
  margin: 0;
  color: var(--ink-500);
  line-height: 1.7;
  font-size: 14px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.stat-card {
  background: #fff;
  border: 1px solid rgba(16, 24, 40, 0.05);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow-md);
}

.stat-card__head {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 96px;
}

.stat-card i {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border-radius: 22px;
  color: var(--brand-green-dark);
  background: var(--brand-green-soft);
  font-size: 32px;
  margin-bottom: 0;
  flex: 0 0 auto;
}

.stat-card__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
}

.stat-card strong {
  display: block;
  font-size: 40px;
  letter-spacing: -0.04em;
  margin-bottom: 0;
  line-height: 0.92;
}

.stat-card p {
  margin: 0;
  color: var(--ink-500);
  font-size: 16px;
  padding-left: 0;
  line-height: 1.1;
  min-height: 0;
}

.compliance-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 22px;
  border-radius: 18px;
  background:
    linear-gradient(rgba(77, 91, 153, 0.7), rgba(77, 91, 153, 0.7)),
    url("https://images.unsplash.com/photo-1552664730-d307ca884978?auto=format&fit=crop&w=1400&q=80") center/cover;
  color: #fff;
  box-shadow: var(--shadow-md);
  margin-top: -14px;
}

.compliance-band h2 {
  margin: 0;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.28;
  max-width: 740px;
}

.compliance-band__button {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: #fff;
  box-shadow: none;
  min-width: 180px;
}

.compliance-band__button:hover {
  background: rgba(255, 255, 255, 0.18);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 34px;
}

.news-showcase {
  background: linear-gradient(180deg, #ffffff 0%, #f6f8fd 100%);
  padding-top: 56px;
  padding-bottom: 72px;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.news-card {
  background: #fff;
  border-radius: 22px;
  border: 1px solid rgba(19, 31, 56, 0.08);
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(17, 28, 68, 0.08);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px rgba(17, 28, 68, 0.12);
}

.news-card__media {
  display: block;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.news-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.news-card:hover .news-card__media img {
  transform: scale(1.03);
}

.news-card__body {
  padding: 18px 18px 14px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-card__body h3 {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.45;
  color: var(--brand-blue);
  min-height: 44px;
}

.news-card__body h3 a:hover {
  color: var(--brand-blue-deep);
}

.news-card__body p {
  margin: 0;
  color: var(--ink-500);
  font-size: 13px;
  line-height: 1.65;
  min-height: 86px;
  flex: 1;
}

.news-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 18px 16px;
  border-top: 1px solid rgba(19, 31, 56, 0.08);
  color: #73809a;
  font-size: 12px;
  margin-top: auto;
}

.news-card__meta span,
.news-card__meta a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.news-card__meta a {
  margin-left: auto;
  color: #2451c6;
  font-weight: 700;
  padding: 8px 0;
}

.news-card__meta a:hover {
  color: var(--brand-blue-deep);
}

.rank-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  align-items: stretch;
}

.rank-card {
  min-height: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 26px 22px;
  border-right: 1px solid rgba(19, 31, 56, 0.08);
  border-bottom: 1px solid rgba(19, 31, 56, 0.08);
}

.rank-card:nth-child(4n) {
  border-right: 0;
}

.rank-card:nth-last-child(-n + 4) {
  border-bottom: 0;
}

.rank-card img {
  max-width: 100%;
  max-height: 86px;
  object-fit: contain;
  filter: saturate(1.02) contrast(1.02);
}

.footer {
  background: #101925;
  color: rgba(255, 255, 255, 0.75);
  padding: 40px 0;
}

.footer__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.socials {
  display: flex;
  gap: 10px;
}

.socials a {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.socials a:hover {
  background: var(--brand-green-dark);
}

.floating-tools {
  position: fixed;
  right: 18px;
  bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 70;
}

.floating-tools__assistant {
  position: relative;
}

.floating-tools__button {
  width: 58px;
  height: 58px;
  border: 0;
  border-radius: 50%;
  background: #0f1116;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 18px 34px rgba(15, 17, 22, 0.24);
  cursor: pointer;
  transition: transform 0.22s ease, background 0.22s ease;
}

.floating-tools__button:hover {
  transform: translateY(-3px);
  background: #182342;
}

.floating-tools__button i {
  font-size: 24px;
}

.floating-tools__button--ai {
  background: radial-gradient(circle at 30% 30%, #5fc4ff, #2b8de3);
  box-shadow: 0 20px 34px rgba(43, 141, 227, 0.28);
  animation: aiFloat 2.8s ease-in-out infinite;
}

.floating-tools__button--ai:hover {
  background: radial-gradient(circle at 30% 30%, #74cdff, #2580d4);
  transform: translateY(-4px) scale(1.04);
}

.floating-tools__button--ai i {
  font-size: 26px;
}

.floating-tools__close {
  position: absolute;
  top: -6px;
  right: -2px;
  width: 22px;
  height: 22px;
  border: 0;
  border-radius: 50%;
  background: #0f1116;
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 10px 18px rgba(15, 17, 22, 0.22);
  z-index: 1;
}

.floating-tools__close i {
  font-size: 12px;
}

[data-ai-launcher][hidden] {
  display: none;
}

@keyframes aiFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

.ai-assistant {
  position: fixed;
  right: 96px;
  bottom: 24px;
  z-index: 75;
}

.ai-assistant__dialog {
  width: min(92vw, 430px);
  background: #fff;
  border-radius: 26px;
  overflow: hidden;
  box-shadow: 0 28px 70px rgba(15, 17, 22, 0.24);
  border: 1px solid rgba(19, 31, 56, 0.08);
}

.ai-assistant__header {
  background: #0c0d11;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
}

.ai-assistant__brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.ai-assistant__avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #d82727;
  font-size: 24px;
  font-weight: 800;
}

.ai-assistant__brand strong {
  display: block;
  font-size: 16px;
}

.ai-assistant__brand span {
  display: block;
  margin-top: 2px;
  color: #fff;
  font-size: 14px;
}

.ai-assistant__close {
  border: 0;
  background: transparent;
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.ai-assistant__close i {
  font-size: 24px;
}

.ai-assistant__messages {
  max-height: 220px;
  overflow-y: auto;
  padding: 16px 16px 6px;
  background: #fff;
  display: grid;
  gap: 10px;
}

.ai-assistant__bubble {
  max-width: 86%;
  padding: 12px 14px;
  border-radius: 18px;
  line-height: 1.55;
  font-size: 13px;
}

.ai-assistant__bubble--bot {
  background: #f4f7ff;
  color: #1a2547;
  border-top-left-radius: 8px;
}

.ai-assistant__bubble--user {
  margin-left: auto;
  background: linear-gradient(180deg, #4d7cff, #2451c6);
  color: #fff;
  border-top-right-radius: 8px;
}

.ai-assistant__form {
  padding: 14px 16px 16px;
  display: grid;
  gap: 10px;
}

.ai-assistant__label {
  font-weight: 700;
  color: #3e4656;
  font-size: 13px;
}

.ai-assistant__textarea {
  width: 100%;
  border: 1px solid rgba(19, 31, 56, 0.12);
  border-radius: 14px;
  padding: 12px 14px;
  resize: vertical;
  min-height: 82px;
  font-family: inherit;
}

.ai-assistant__submit {
  width: 100%;
  min-height: 48px;
  justify-content: center;
  background: #0c0d11;
  box-shadow: none;
  color: #fff;
}

.ai-assistant__submit:hover {
  background: #161920;
}

.mobile-toggle {
  display: none;
}

.mobile-panel {
  display: none;
  padding: 0 0 18px;
}

.mobile-panel.is-open {
  display: block;
}

.mobile-nav {
  display: grid;
  gap: 12px;
  padding-top: 12px;
}

.mobile-nav a,
.mobile-panel .button {
  width: 100%;
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@keyframes floaty {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@media (max-width: 1100px) {
  .hero-grid,
  .about-grid,
  .stats-grid,
  .rank-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-dropdown__panel--mega {
    min-width: 640px;
    grid-template-columns: repeat(2, minmax(180px, 1fr));
  }

  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav {
    gap: 6px;
    padding: 8px;
  }

  .nav > a,
  .nav-dropdown summary {
    padding: 0 10px;
    font-size: 13px;
  }

  .feature-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .rank-card:nth-child(2n) {
    border-right: 0;
  }

  .rank-card:nth-child(4n) {
    border-right: 1px solid rgba(19, 31, 56, 0.08);
  }

  .rank-card:nth-last-child(-n + 4) {
    border-bottom: 1px solid rgba(19, 31, 56, 0.08);
  }

  .rank-card:nth-last-child(-n + 2) {
    border-bottom: 0;
  }
}

@media (max-width: 860px) {
  .nav,
  .header-actions .button--green {
    display: none;
  }

  .mobile-toggle {
    display: inline-flex;
  }

  .hero {
    padding-top: 40px;
  }

  .hero-grid,
  .about-grid,
  .stats-grid,
  .feature-bar,
  .rank-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .compliance-band {
    flex-direction: column;
    align-items: flex-start;
  }

  .rank-card,
  .rank-card:nth-child(4n),
  .rank-card:nth-child(2n) {
    border-right: 0;
    border-bottom: 1px solid rgba(19, 31, 56, 0.08);
  }

  .rank-card:last-child {
    border-bottom: 0;
  }

  .ai-assistant {
    right: 16px;
    left: 16px;
    bottom: 98px;
  }

  .ai-assistant__dialog {
    width: 100%;
  }

  .hero-visual {
    min-height: 560px;
  }

  .student-photo--main {
    width: 68%;
    left: 0;
  }

  .student-photo--side {
    width: 46%;
    right: 0;
  }

  .feature-bar-wrap {
    margin-top: -34px;
  }

  .section {
    padding: 74px 0;
  }
}

@media (max-width: 600px) {
  .header-row {
    min-height: 72px;
  }

  .brand {
    font-size: 26px;
  }

  .hero-copy h1 {
    font-size: 38px;
  }

  .signup-form {
    flex-direction: column;
    border-radius: 22px;
    padding: 14px;
  }

  .signup-form input,
  .signup-form .button {
    width: 100%;
  }

  .hero-visual {
    min-height: 490px;
  }

  .student-photo--main {
    width: 74%;
    height: 320px;
  }

  .student-photo--side {
    width: 44%;
    height: 220px;
    top: 120px;
  }

  .floating-chip {
    transform: scale(0.92);
    transform-origin: left bottom;
  }

  .about-portrait {
    width: 100%;
  }

  .about-portrait img {
    height: 390px;
  }

  .about-badge {
    width: 128px;
    height: 128px;
  }

  .about-badge strong {
    font-size: 32px;
  }

  .footer__row,
  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }
}