:root {
  --navy: #1f2a3a;
  --blue: #2b66d9;
  --blue-soft: #eaf1ff;
  --page: #f4f7fb;
  --text: #263448;
  --muted: #68798e;
  --border: #dfe5ed;
  --shadow: 0 8px 24px rgba(31, 50, 78, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--page);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

button {
  font: inherit;
  cursor: pointer;
}

/* ============================================================
   HEADER
   ============================================================ */

.site-header {
  min-height: 92px;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  background: var(--navy);
  color: #ffffff;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-icon {
  width: 30px;
  font-size: 22px;
}

.brand h1 {
  margin: 0;
  font-size: 28px;
  line-height: 1.15;
}

.brand p {
  margin: 2px 0 0;
  color: #dce6f4;
  font-size: 15px;
}

/* ============================================================
   MAIN LAYOUT
   ============================================================ */

.app-shell {
  width: min(1460px, 100%);
  margin: 0 auto;
  min-height: calc(100vh - 142px);
  display: grid;
  grid-template-columns: 325px minmax(0, 1fr);
  background: #ffffff;
}

/* ============================================================
   LEFT SIDEBAR
   ============================================================ */

.sidebar {
  padding: 20px 14px 30px;
  border-right: 1px solid var(--border);
  background: #fbfcfe;
}

.sidebar-heading {
  padding: 0 13px 13px;
  color: #526d89;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.text-button {
  float: right;
  border: 0;
  background: transparent;
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
}

.module-list {
  display: grid;
  gap: 4px;
}

.module-item {
  overflow: hidden;
  border-radius: 8px;
}

.module-button {
  width: 100%;
  padding: 11px 12px;
  border: 0;
  background: transparent;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  text-align: left;
  color: #19283b;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.22;
}

.module-button:hover {
  background: #f0f4fa;
}

.module-button[aria-expanded="true"] {
  color: var(--blue);
}

.module-title {
  max-width: 270px;
}

.module-chevron {
  flex: 0 0 auto;
  font-size: 12px;
  transition: transform 0.15s ease;
}

.module-button[aria-expanded="true"] .module-chevron {
  transform: rotate(180deg);
}

/* ============================================================
   TOPICS
   ============================================================ */

.topic-list {
  display: none;
  padding: 3px 3px 9px 13px;
}

.topic-list.open {
  display: grid;
  gap: 1px;
}

.topic-button {
  width: 100%;
  min-height: 39px;
  padding: 8px 10px 8px 13px;
  border: 0;
  border-left: 3px solid transparent;
  border-radius: 5px;
  background: transparent;
  color: #2d3c50;
  text-align: left;
  font-size: 14px;
  line-height: 1.3;
}

.topic-button:hover {
  background: #f0f4fa;
}

.topic-button.active {
  border-left-color: var(--blue);
  background: var(--blue-soft);
  color: #2258bc;
  font-weight: 700;
}

/* ============================================================
   CONTENT AREA
   ============================================================ */

.content-area {
  min-width: 0;
  padding: 40px clamp(28px, 5vw, 78px) 50px;
  background: #ffffff;
}

.content-topbar {
  margin-bottom: 25px;
}

.breadcrumb {
  display: block;
  margin-bottom: 7px;
  color: #65768b;
  font-size: 13px;
  font-weight: 700;
}

.content-topbar h2 {
  margin: 0;
  color: #17263a;
  font-size: clamp(30px, 3vw, 39px);
  line-height: 1.2;
}

.progress-text {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 13px;
}

/* ============================================================
   NOTES CARD
   ============================================================ */

.notes-card {
  min-height: 470px;
  padding: 35px 40px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.notes-card h1,
.notes-card h2,
.notes-card h3 {
  color: #263448;
  line-height: 1.3;
}

.notes-card h1 {
  margin-top: 0;
  margin-bottom: 18px;
  font-size: 35px;
}

.notes-card h2 {
  margin-top: 34px;
  font-size: 25px;
}

.notes-card h3 {
  margin-top: 24px;
  font-size: 19px;
}

.notes-card p,
.notes-card li {
  font-size: 17px;
}

.notes-card ul,
.notes-card ol {
  padding-left: 25px;
}

/* ============================================================
   WELCOME
   ============================================================ */

.welcome-state {
  padding-top: 60px;
  text-align: center;
}

.welcome-state h1 {
  margin-bottom: 10px;
  color: #1c2d43;
  font-size: 32px;
}

.welcome-state p {
  margin: 0;
  color: #68788d;
  font-size: 17px;
}

/* ============================================================
   PLACEHOLDER NOTES
   ============================================================ */

.placeholder-note {
  padding: 8px 0;
}

.placeholder-label {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 8px;
  border-radius: 4px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.placeholder-note h1 {
  margin-top: 0;
  color: #23344a;
  font-size: 35px;
}

.placeholder-note p {
  color: #617187;
  font-size: 17px;
}

/* ============================================================
   NOTE CALLOUTS
   ============================================================ */

.note-callout {
  margin: 24px 0;
  padding: 17px 19px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: #f8fafc;
}

.note-callout-title {
  display: block;
  margin-bottom: 6px;
  font-weight: 800;
  color: #263448;
}

/* ============================================================
   TABLES
   ============================================================ */

.note-table-wrap {
  width: 100%;
  margin: 22px 0 30px;
  overflow-x: auto;
}

.note-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid #d9e0e8;
  background: #ffffff;
  font-size: 16px;
}

.note-table th,
.note-table td {
  padding: 12px 14px;
  border: 1px solid #d9e0e8;
  text-align: left;
  vertical-align: top;
}

.note-table th {
  background: #f4f7fa;
  color: #263448;
  font-weight: 700;
}

.note-table td strong {
  color: #263448;
}

/* ============================================================
   FLOW / DIAGRAM
   ============================================================ */

.note-flow {
  margin: 20px 0 26px;
  padding: 19px;
  border-radius: 9px;
  background: #111a27;
  color: #f5f8fe;
  font-family: "Courier New", monospace;
  text-align: center;
  white-space: pre-wrap;
}

/* ============================================================
   EXAM QUESTIONS
   ============================================================ */

.exam-list li {
  margin-bottom: 8px;
}

/* ============================================================
   RESOURCE CARDS
   ============================================================ */

.resource-section {
  display: grid;
  gap: 18px;
  margin-top: 38px;
}

.resource-card {
  padding: 17px 20px;
  border: 2px solid #e1e6ec;
  border-radius: 8px;
  background: #fbfcfd;
}

.resource-title {
  margin-bottom: 8px;
  color: #263448;
  font-weight: 800;
  font-size: 17px;
}

.resource-card p {
  margin: 6px 0;
  font-size: 15px;
  line-height: 1.6;
}

.resource-card a {
  color: #e32626;
  font-weight: 700;
  text-decoration: none;
}

.resource-card a:hover {
  text-decoration: underline;
}

.muted-resource {
  color: #68778a;
}

/* ============================================================
   PREVIOUS / NEXT
   ============================================================ */

.pager {
  margin-top: 25px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 17px;
}

.pager-button {
  min-height: 46px;
  padding: 9px 20px;
  border-radius: 8px;
  font-weight: 700;
}

.pager-button.secondary {
  justify-self: start;
  border: 1px solid #d7dee8;
  background: #ffffff;
  color: #2a394b;
}

.pager-button.primary {
  justify-self: end;
  border: 1px solid var(--blue);
  background: var(--blue);
  color: #ffffff;
}

.pager-button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.pager-button:disabled {
  cursor: not-allowed;
  opacity: 0.4;
}

.page-indicator {
  color: #6d7c90;
  font-size: 13px;
  font-weight: 700;
}

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  padding: 17px;
  text-align: center;
  color: #748397;
  background: var(--page);
  font-size: 12px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 900px) {

  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .content-area {
    padding: 30px 20px 45px;
  }
}

@media (max-width: 560px) {

  .site-header {
    padding: 14px 16px;
  }

  .brand h1 {
    font-size: 23px;
  }

  .brand p {
    font-size: 13px;
  }

  .module-button {
    font-size: 15px;
  }

  .topic-button {
    font-size: 14px;
  }

  .notes-card {
    padding: 24px 18px;
  }

  .notes-card h1 {
    font-size: 29px;
  }

  .notes-card p,
  .notes-card li {
    font-size: 16px;
  }

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

  .page-indicator {
    grid-column: 1 / -1;
    grid-row: 1;
    justify-self: center;
  }

  .pager-button.primary,
  .pager-button.secondary {
    width: 100%;
    justify-self: stretch;
  }
}
/* ============================================================
   NOTE IMAGES
   ============================================================ */

.note-image {
  width: 100%;
  margin: 24px 0 28px;
  text-align: center;
  overflow: hidden;
}

.note-image img {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
  margin: 0 auto;
  border-radius: 10px;
  object-fit: contain;
}

.notes-card img {
  max-width: 100%;
  height: auto;
}

/* Safety rule:
   Any image inside the notes card will never overflow. */
.notes-card img {
  max-width: 100%;
  height: auto;
}
.welcome-hero {
  width: 100%;
  overflow: hidden;
  border-radius: 16px;
}

.welcome-hero img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}
.mobile-menu-btn {
  display: none;
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
    position: fixed;
    top: 15px;
    left: 15px;
    z-index: 1001;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 10px;
    background: #ffffff;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
  }

  .sidebar {
    display: none;
  }

  .sidebar.mobile-open {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 85%;
    max-width: 360px;
    height: 100vh;
    z-index: 1000;
    overflow-y: auto;
    background: #ffffff;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
  }
}
/* ==========================================================
   PRACTICAL PROGRAM CODE BLOCK
   Lab Manual style
   ========================================================== */

.program-code {
  margin: 18px 0 24px;
  padding: 16px 18px;
  background: #f8f9ff;
  border: 1px solid #cfd5ef;
  border-radius: 4px;
  box-shadow: none;
  overflow-x: auto;

  font-family: "Courier New", Courier, monospace;
  font-size: 15px;
  line-height: 1.65;
  color: #172554;

  white-space: pre;
  tab-size: 4;
}

/* Code itself */
.program-code code {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* Comments */
.program-code .comment {
  color: #4f7a5a;
  font-style: italic;
}

/* Keywords */
.program-code .keyword {
  color: #243b9b;
  font-weight: 600;
}

/* Strings */
.program-code .string {
  color: #9c2f65;
}

/* Numbers */
.program-code .number {
  color: #8a4b08;
}

/* Mobile */
@media (max-width: 768px) {
  .program-code {
    font-size: 13px;
    line-height: 1.55;
    padding: 14px;
    margin-left: 0;
    margin-right: 0;
  }
}
/* ==========================================================
   GOOGLE TRANSLATE
   ========================================================== */

.translate-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 12px 0 18px;
  padding: 8px 12px;
  width: fit-content;

  background: #f8f9ff;
  border: 1px solid #d9def2;
  border-radius: 8px;
}

.translate-label {
  font-size: 14px;
  font-weight: 600;
  color: #243b64;
}

/* Google Translate widget */
#google_translate_element {
  display: inline-block;
}

/* Remove Google's unnecessary top banner/spacing */
.goog-te-banner-frame {
  display: none !important;
}

body {
  top: 0 !important;
}

/* Style the language dropdown */
.goog-te-gadget {
  font-family: inherit !important;
  font-size: 0 !important;
}

.goog-te-gadget .goog-te-combo {
  margin: 0 !important;
  padding: 6px 28px 6px 9px;

  border: 1px solid #cbd3ea;
  border-radius: 6px;

  background: white;
  color: #243b64;

  font-family: inherit;
  font-size: 13px;

  cursor: pointer;
}

/* Hide Google's default text */
.goog-te-gadget > span {
  display: none !important;
}

/* Mobile */
@media (max-width: 768px) {

  .translate-bar {
    width: 100%;
    box-sizing: border-box;
    justify-content: space-between;
    margin: 10px 0 16px;
  }

  .translate-label {
    font-size: 13px;
  }

  .goog-te-combo {
    max-width: 130px;
  }
}
/* ==========================================================
   TOPIC SEARCH
   ========================================================== */

.topic-search {
  padding: 12px 14px 10px;
}

#topicSearch {
  width: 100%;
  box-sizing: border-box;

  padding: 10px 12px;

  border: 1px solid #d5dcef;
  border-radius: 8px;

  background: #ffffff;
  color: #1e2a4a;

  font-family: inherit;
  font-size: 14px;

  outline: none;

  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

#topicSearch::placeholder {
  color: #8a94ad;
}

#topicSearch:focus {
  border-color: #6c7fd8;
  box-shadow: 0 0 0 3px rgba(108, 127, 216, 0.12);
}

/* Search result highlight */
.topic-button.search-match {
  display: block;
}

/* Hide module when no topic matches */
/* .module-item.search-hidden {
  display: none;
} */

/* Mobile */
@media (max-width: 768px) {

  .topic-search {
    padding: 10px 12px;
  }

  #topicSearch {
    font-size: 14px;
    padding: 10px;
  }
}
/* ==========================================================
   MOBILE SIDEBAR FIX
   ========================================================== */

@media (max-width: 768px) {

  .app-shell {
    display: block;
  }

  .sidebar {
    display: none;
  }

  .sidebar.mobile-open {
    display: block !important;
    position: fixed;
    top: 0;
    left: 0;

    width: 85%;
    max-width: 360px;
    height: 100vh;

    z-index: 1000;
    overflow-y: auto;

    padding: 70px 14px 30px;

    background: #ffffff;
    border: none;

    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
  }

  .mobile-menu-btn {
    display: block !important;
    position: fixed;

    top: 15px;
    left: 15px;

    z-index: 1001;

    width: 44px;
    height: 44px;

    border: none;
    border-radius: 10px;

    background: #ffffff;

    font-size: 24px;
    cursor: pointer;

    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
  }

  .topic-search {
    display: block;
  }
}
/* ==========================================================
   RESPONSIVE MOBILE MENU
   ========================================================== */

@media (max-width: 900px) {

  .mobile-menu-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;

    position: fixed;
    top: 15px;
    left: 15px;

    width: 44px;
    height: 44px;

    z-index: 2000;

    border: none;
    border-radius: 10px;

    background: #ffffff;
    color: #1f2a3a;

    font-size: 25px;
    line-height: 1;

    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.18);
  }

  .sidebar {
    display: none;
  }

  .sidebar.mobile-open {
    display: block !important;

    position: fixed;
    top: 0;
    left: 0;

    width: 85%;
    max-width: 360px;
    height: 100vh;

    z-index: 1999;

    overflow-y: auto;

    padding-top: 75px;

    background: #ffffff;

    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.18);
  }

  .app-shell {
    display: block;
  }
}
/* ==========================================================
   MOBILE SEARCH VISIBILITY
   ========================================================== */

@media (max-width: 900px) {

  .sidebar.mobile-open {
    padding-top: 70px;
  }

  .sidebar.mobile-open .sidebar-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .sidebar.mobile-open .topic-search {
    display: block !important;
    position: sticky;
    top: 0;
    z-index: 10;

    padding: 10px 0 12px;

    background: #ffffff;
  }

  .sidebar.mobile-open #topicSearch {
    width: 100%;
    min-height: 44px;
    font-size: 15px;
  }

}
/* ==========================================================
   DOUBT MODULE
   ========================================================== */

.doubt-module {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;

  margin-top: 28px;
  margin-bottom: 25px;

  border: 1px solid #dfe5ed;
  border-radius: 14px;

  overflow: hidden;

  background: #ffffff;
  box-shadow: 0 6px 18px rgba(31, 50, 78, 0.05);
}

/* Left side */
.doubt-content {
  padding: 30px 28px;

  background: #f7f9ff;

  display: flex;
  flex-direction: column;
  justify-content: center;
}

.doubt-icon {
  font-size: 28px;
  margin-bottom: 8px;
}

.doubt-content h2 {
  margin: 0 0 10px;

  color: #263448;
  font-size: 24px;
  line-height: 1.25;
}

.doubt-content p {
  margin: 0;

  color: #5f6f84;
  font-size: 15px;
  line-height: 1.6;
}

.doubt-subtext {
  margin-top: 10px !important;

  color: #8792a4 !important;
  font-size: 13px !important;
}

/* Right side */
.doubt-form {
  min-width: 0;
  background: #ffffff;
}

.doubt-form iframe {
  display: block;

  width: 100%;
  min-height: 520px;

  border: 0;
}

/* ==========================================================
   MOBILE
   ========================================================== */

@media (max-width: 768px) {

  .doubt-module {
    grid-template-columns: 1fr;
  }

  .doubt-content {
    padding: 22px 20px;
  }

  .doubt-content h2 {
    font-size: 21px;
  }

  .doubt-content p {
    font-size: 14px;
  }

  .doubt-form iframe {
    min-height: 650px;
  }
}
/* ==========================================================
   DOUBT FORM - FULL WIDTH
   ========================================================== */

.doubt-page .doubt-form-container {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.doubt-page .doubt-form-container iframe {
  display: block;
  width: 100% !important;
  min-width: 100% !important;
  max-width: 100% !important;
  height: 700px !important;
  border: 0;
}
/* ==========================================================
   DOUBT MENU BUTTON
   ========================================================== */

.doubt-menu {
  margin-top: 18px;
  padding: 0 13px;
}

.doubt-menu-button {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid #d9e1ef;
  border-radius: 8px;
  background: #f7f9ff;
  color: #2b66d9;
  text-align: left;
  font-size: 14px;
  font-weight: 700;
}

.doubt-menu-button:hover {
  background: #edf3ff;
}

.doubt-menu-button.active {
  border-color: #2b66d9;
  background: #eaf1ff;
}
/* =========================================================
   ABOUT PAGE
   ========================================================= */

.about-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 56px 24px 72px;
}

.about-hero {
  text-align: center;
  margin-bottom: 42px;
}

.about-label {
  display: inline-block;
  margin-bottom: 14px;
  padding: 7px 14px;
  border: 1px solid #d7def7;
  border-radius: 999px;
  background: #f4f7ff;
  color: #3557a8;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.about-hero h2 {
  margin: 0 auto 18px;
  max-width: 800px;
  color: #172b4d;
  font-size: 42px;
  line-height: 1.2;
}

.about-hero p {
  max-width: 820px;
  margin: 0 auto;
  color: #53627a;
  font-size: 18px;
  line-height: 1.8;
}

.about-card {
  margin-bottom: 28px;
  padding: 30px;
  background: #ffffff;
  border: 1px solid #e1e7f0;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(23, 43, 77, 0.06);
}

.about-card h2 {
  margin: 0 0 16px;
  color: #172b4d;
  font-size: 28px;
}

.about-card p {
  margin: 0 0 15px;
  color: #4d5d73;
  font-size: 16px;
  line-height: 1.8;
}

.about-card p:last-child {
  margin-bottom: 0;
}


/* Features */

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.about-feature {
  padding: 22px;
  background: #f8faff;
  border: 1px solid #e1e7f0;
  border-radius: 12px;
}

.about-feature h3 {
  margin: 0 0 10px;
  color: #1d365f;
  font-size: 19px;
}

.about-feature p {
  margin: 0;
  font-size: 15px;
}


/* Learning flow */

.learning-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0;
}

.learning-flow span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 110px;
  padding: 11px 16px;
  background: #f4f7ff;
  border: 1px solid #d7def7;
  border-radius: 10px;
  color: #244a92;
  font-size: 15px;
  font-weight: 700;
}


/* Student note */

.about-note {
  background: #f8faff;
  border-left: 4px solid #4169b8;
}


/* Footer */

.site-footer {
  padding: 28px 24px;
  background: #172b4d;
  color: #ffffff;
  text-align: center;
}

.site-footer p {
  margin: 0 0 12px;
  font-size: 14px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.footer-links a {
  color: #dbe6ff;
  text-decoration: none;
  font-size: 14px;
}

.footer-links a:hover {
  text-decoration: underline;
}


/* Responsive */

@media (max-width: 768px) {

  .about-page {
    padding: 38px 16px 50px;
  }

  .about-hero h2 {
    font-size: 32px;
  }

  .about-hero p {
    font-size: 16px;
    line-height: 1.7;
  }

  .about-card {
    padding: 22px;
    border-radius: 12px;
  }

  .about-card h2 {
    font-size: 24px;
  }

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

  .learning-flow {
    flex-direction: column;
  }

  .learning-flow span {
    width: 100%;
  }

  .learning-flow span:nth-child(even) {
    min-width: 0;
    padding: 2px 0;
    border: 0;
    background: transparent;
  }

  .site-footer {
    padding: 24px 16px;
  }

}
/* =========================================================
   CONTACT PAGE
   ========================================================= */

.contact-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 56px 24px 72px;
}

.contact-hero {
  text-align: center;
  margin-bottom: 42px;
}

.contact-label {
  display: inline-block;
  margin-bottom: 14px;
  padding: 7px 14px;
  border: 1px solid #d7def7;
  border-radius: 999px;
  background: #f4f7ff;
  color: #3557a8;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.contact-hero h2 {
  margin: 0 auto 18px;
  max-width: 800px;
  color: #172b4d;
  font-size: 42px;
  line-height: 1.2;
}

.contact-hero p {
  max-width: 820px;
  margin: 0 auto;
  color: #53627a;
  font-size: 18px;
  line-height: 1.8;
}

.contact-card {
  margin-bottom: 28px;
  padding: 30px;
  background: #ffffff;
  border: 1px solid #e1e7f0;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(23, 43, 77, 0.06);
}

.contact-card h2 {
  margin: 0 0 16px;
  color: #172b4d;
  font-size: 28px;
}

.contact-card p {
  margin: 0 0 15px;
  color: #4d5d73;
  font-size: 16px;
  line-height: 1.8;
}

.contact-card p:last-child {
  margin-bottom: 0;
}


/* Contact feature cards */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.contact-feature {
  padding: 22px;
  background: #f8faff;
  border: 1px solid #e1e7f0;
  border-radius: 12px;
}

.contact-feature h3 {
  margin: 0 0 10px;
  color: #1d365f;
  font-size: 19px;
}

.contact-feature p {
  margin: 0;
  font-size: 15px;
}


/* Contact information note */

.contact-note {
  background: #f8faff;
  border-left: 4px solid #4169b8;
}


/* Responsive */

@media (max-width: 768px) {

  .contact-page {
    padding: 38px 16px 50px;
  }

  .contact-hero h2 {
    font-size: 32px;
  }

  .contact-hero p {
    font-size: 16px;
    line-height: 1.7;
  }

  .contact-card {
    padding: 22px;
    border-radius: 12px;
  }

  .contact-card h2 {
    font-size: 24px;
  }

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

}
/* =========================================================
   PRIVACY POLICY PAGE
   ========================================================= */

.privacy-page {
  max-width: 1000px;
  margin: 0 auto;
  padding: 56px 24px 72px;
}

.privacy-hero {
  text-align: center;
  margin-bottom: 42px;
}

.privacy-label {
  display: inline-block;
  margin-bottom: 14px;
  padding: 7px 14px;
  border: 1px solid #d7def7;
  border-radius: 999px;
  background: #f4f7ff;
  color: #3557a8;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.privacy-hero h2 {
  margin: 0 auto 18px;
  color: #172b4d;
  font-size: 42px;
  line-height: 1.2;
}

.privacy-hero p {
  max-width: 800px;
  margin: 0 auto;
  color: #53627a;
  font-size: 17px;
  line-height: 1.8;
}

.privacy-hero .privacy-updated {
  margin-top: 10px;
  font-size: 14px;
  color: #718096;
}

.privacy-card {
  margin-bottom: 24px;
  padding: 30px;
  background: #ffffff;
  border: 1px solid #e1e7f0;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(23, 43, 77, 0.06);
}

.privacy-card h2 {
  margin: 0 0 16px;
  color: #172b4d;
  font-size: 25px;
}

.privacy-card p {
  margin: 0 0 15px;
  color: #4d5d73;
  font-size: 16px;
  line-height: 1.8;
}

.privacy-card p:last-child {
  margin-bottom: 0;
}

.privacy-card a {
  color: #244a92;
  font-weight: 600;
}

.privacy-note {
  background: #f8faff;
  border-left: 4px solid #4169b8;
}

@media (max-width: 768px) {

  .privacy-page {
    padding: 38px 16px 50px;
  }

  .privacy-hero h2 {
    font-size: 32px;
  }

  .privacy-hero p {
    font-size: 16px;
  }

  .privacy-card {
    padding: 22px;
    border-radius: 12px;
  }

  .privacy-card h2 {
    font-size: 23px;
  }

  .privacy-card p {
    font-size: 15px;
  }

}
/* =========================================================
   DISCLAIMER PAGE
   ========================================================= */

.disclaimer-page {
  max-width: 1000px;
  margin: 0 auto;
  padding: 56px 24px 72px;
}

.disclaimer-hero {
  text-align: center;
  margin-bottom: 42px;
}

.disclaimer-label {
  display: inline-block;
  margin-bottom: 14px;
  padding: 7px 14px;
  border: 1px solid #d7def7;
  border-radius: 999px;
  background: #f4f7ff;
  color: #3557a8;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.disclaimer-hero h2 {
  margin: 0 auto 18px;
  max-width: 820px;
  color: #172b4d;
  font-size: 42px;
  line-height: 1.2;
}

.disclaimer-hero p {
  max-width: 800px;
  margin: 0 auto;
  color: #53627a;
  font-size: 17px;
  line-height: 1.8;
}

.disclaimer-hero .disclaimer-updated {
  margin-top: 10px;
  font-size: 14px;
  color: #718096;
}

.disclaimer-card {
  margin-bottom: 24px;
  padding: 30px;
  background: #ffffff;
  border: 1px solid #e1e7f0;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(23, 43, 77, 0.06);
}

.disclaimer-card h2 {
  margin: 0 0 16px;
  color: #172b4d;
  font-size: 25px;
}

.disclaimer-card p {
  margin: 0 0 15px;
  color: #4d5d73;
  font-size: 16px;
  line-height: 1.8;
}

.disclaimer-card p:last-child {
  margin-bottom: 0;
}

.disclaimer-card a {
  color: #244a92;
  font-weight: 600;
}

.disclaimer-note {
  background: #f8faff;
  border-left: 4px solid #4169b8;
}

@media (max-width: 768px) {

  .disclaimer-page {
    padding: 38px 16px 50px;
  }

  .disclaimer-hero h2 {
    font-size: 32px;
  }

  .disclaimer-hero p {
    font-size: 16px;
  }

  .disclaimer-card {
    padding: 22px;
    border-radius: 12px;
  }

  .disclaimer-card h2 {
    font-size: 23px;
  }

  .disclaimer-card p {
    font-size: 15px;
  }

}