:root {
  color-scheme: light;
  --ink: #0f172a;
  --muted: #526070;
  --line: #d7e1ea;
  --paper: #ffffff;
  --soft: #f3f8fb;
  --navy: #12355b;
  --teal: #07856f;
  --gold: #0b6fb3;
  --champagne: #eaf6f5;
  --emerald: #06745f;
  --plum: #164e7a;
  --coral: #0b7fab;
  --shadow: 0 18px 48px rgba(18, 53, 91, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 280px;
}

.brand-lockup {
  display: block;
  width: clamp(250px, 22vw, 380px);
  height: auto;
}

.brand-logo {
  width: 48px;
  height: 48px;
  object-fit: cover;
  object-position: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--teal), var(--navy));
  border-radius: 8px;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
}

nav {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.94rem;
}

nav a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 0 12px;
  color: #16405f;
  background: linear-gradient(180deg, #f8fcff, #eef8f5);
  border: 1px solid rgba(18, 53, 91, 0.12);
  border-radius: 8px;
  font-weight: 700;
  transition: color 160ms ease, background 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

nav a:hover,
.nav-action:hover {
  color: #fff;
  background: linear-gradient(135deg, var(--navy), var(--teal));
  box-shadow: 0 10px 24px rgba(18, 53, 91, 0.16);
  transform: translateY(-1px);
}

.nav-action,
.primary,
.secondary,
.tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 700;
}

.primary {
  color: #fff;
  background: var(--teal);
  border-color: var(--teal);
}

.primary:hover {
  background: #056b5d;
}

.secondary,
.nav-action,
.tab {
  color: var(--navy);
  background: linear-gradient(180deg, #ffffff, #f2faf8);
  border-color: var(--line);
}

.nav-action {
  color: #fff;
  background: linear-gradient(135deg, #0b6fb3, #07856f);
  border-color: transparent;
  box-shadow: 0 12px 28px rgba(11, 111, 179, 0.2);
}

.secondary:hover,
.tab:hover,
.tab[aria-pressed="true"] {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(7, 133, 111, 0.12);
}

main > section {
  padding: 76px clamp(20px, 5vw, 72px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 40px;
  align-items: center;
  min-height: min(760px, calc(100vh - 77px));
  background:
    linear-gradient(90deg, rgba(18, 53, 91, 0.93) 0%, rgba(18, 53, 91, 0.8) 42%, rgba(7, 133, 111, 0.58) 100%),
    url("https://images.unsplash.com/photo-1522202176988-66273c2fd55f?auto=format&fit=crop&w=1800&q=82");
  background-position: center;
  background-size: cover;
  color: #fff;
}

.hero h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(2rem, 3.9vw, 3.75rem);
  line-height: 1.08;
}

.mission {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1rem, 1.35vw, 1.12rem);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.hero .eyebrow {
  color: #a7f3d0;
}

.brand-tagline {
  margin: 0 0 16px;
  color: #ffffff;
  font-size: clamp(1.08rem, 1.55vw, 1.45rem);
  font-style: italic;
  font-weight: 800;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(130px, 1fr));
  gap: 14px;
}

.hero-panel div {
  min-height: 124px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  backdrop-filter: blur(12px);
}

.hero-panel strong {
  display: block;
  font-size: 1.72rem;
}

.hero-panel span {
  color: rgba(255, 255, 255, 0.78);
}

.intro,
.contact {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 48px;
  align-items: start;
}

h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(1.75rem, 2.45vw, 2.8rem);
  line-height: 1.12;
}

h3,
h4 {
  margin: 0;
  color: var(--navy);
}

.intro > p,
.contact p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.services,
.seo-reach,
.certificate-section,
.roadmap-section {
  background: var(--soft);
}

.certificate-section {
  background: linear-gradient(180deg, #f7fbff, var(--champagne));
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.section-heading h2 {
  max-width: 820px;
}

.service-grid,
.reach-grid,
.course-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-grid article,
.reach-grid article,
.course-card {
  padding: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(240, 250, 250, 0.98)),
    #fff;
  border: 1px solid rgba(18, 53, 91, 0.12);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(18, 53, 91, 0.1);
}

.reach-grid article {
  display: flex;
  min-height: 210px;
  flex-direction: column;
  gap: 14px;
  padding: 28px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(235, 249, 246, 0.96)),
    #fff;
}

.reach-grid article span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(135deg, var(--navy), var(--teal));
  border-radius: 8px;
  font-size: 0.86rem;
  font-weight: 800;
}

.reach-grid h3 {
  font-size: clamp(1.2rem, 1.6vw, 1.55rem);
}

.service-grid article {
  position: relative;
  min-height: 260px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: end;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(18, 53, 91, 0.1), rgba(18, 53, 91, 0.68) 45%, rgba(6, 116, 95, 0.88)),
    var(--service-image);
  background-position: center;
  background-size: cover;
  border-color: rgba(18, 53, 91, 0.12);
  box-shadow: 0 16px 34px rgba(18, 53, 91, 0.16);
}

.service-grid article::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11, 111, 179, 0.38), rgba(7, 133, 111, 0.42));
  content: "";
}

.service-grid article > * {
  position: relative;
  z-index: 1;
}

.service-grid article:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 44px rgba(18, 53, 91, 0.2);
}

.service-grid span {
  align-self: flex-start;
  margin-bottom: 16px;
  padding: 7px 10px;
  color: #dffcf5;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  font-weight: 800;
}

.service-grid h3 {
  color: #fff;
}

.service-grid p,
.reach-grid p,
.course-card p,
.course-card dd,
.timeline span {
  color: var(--muted);
}

.service-grid p {
  color: rgba(255, 255, 255, 0.86);
}

.reach-note {
  max-width: 980px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.course-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.course-card:hover {
  transform: translateY(-4px);
  border-color: rgba(7, 133, 111, 0.26);
  box-shadow: 0 22px 48px rgba(18, 53, 91, 0.16);
}

.course-media {
  position: relative;
  min-height: 218px;
  overflow: hidden;
}

.course-image {
  display: block;
  width: 100%;
  height: 218px;
  margin: 0;
  object-fit: cover;
  background: var(--soft);
  border-bottom: 1px solid rgba(18, 53, 91, 0.1);
  filter: saturate(0.94) contrast(1.02);
  transition: transform 240ms ease;
}

.course-card:hover .course-image {
  transform: scale(1.035);
}

.course-media::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(18, 53, 91, 0.02), rgba(18, 53, 91, 0.62)),
    linear-gradient(135deg, rgba(11, 111, 179, 0.2), rgba(7, 133, 111, 0.24));
  content: "";
}

.course-badge {
  position: absolute;
  z-index: 1;
  left: 18px;
  bottom: 16px;
  max-width: calc(100% - 36px);
  padding: 7px 11px;
  color: #e8fff8;
  background: rgba(7, 133, 111, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
  line-height: 1.1;
  box-shadow: 0 8px 18px rgba(18, 53, 91, 0.22);
}

.course-card h3 {
  margin: 0 22px;
  color: var(--navy);
  font-size: 1.3rem;
  line-height: 1.18;
  letter-spacing: 0;
  padding-left: 12px;
  border-left: 4px solid var(--teal);
}

.course-card > p {
  margin: 0 22px;
  color: #506172;
  font-size: 0.96rem;
}

.course-meta,
.course-card dl div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.course-meta {
  margin: 4px 22px 0;
  color: var(--coral);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.course-meta span,
.course-meta strong {
  min-width: 0;
}

.course-meta span {
  color: var(--muted);
  text-align: right;
}

.course-quick {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 2px 22px;
}

.course-quick span {
  display: grid;
  gap: 2px;
  min-height: 66px;
  align-content: center;
  padding: 10px;
  background: linear-gradient(135deg, #e8f7f4, #edf6ff);
  border: 1px solid rgba(7, 133, 111, 0.14);
  border-radius: 8px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.course-quick strong {
  color: var(--navy);
  font-size: 0.96rem;
  line-height: 1.1;
}

.course-quick small {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.course-card dl {
  display: grid;
  gap: 0;
  margin: 0 22px;
  overflow: hidden;
  border: 1px solid rgba(18, 53, 91, 0.1);
  border-radius: 8px;
}

.course-card dt {
  color: var(--navy);
  font-weight: 800;
  font-size: 0.82rem;
}

.course-card dd {
  margin: 0;
  text-align: right;
  font-size: 0.84rem;
}

.course-card dl div {
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.76);
  border-bottom: 1px solid rgba(18, 53, 91, 0.08);
}

.course-card dl div:nth-child(even) {
  background: rgba(243, 248, 251, 0.86);
}

.course-card dl div:last-child {
  border-bottom: 0;
}

.course-card h4 {
  margin: 4px 22px 0;
  color: var(--navy);
  font-size: 0.9rem;
  text-transform: uppercase;
}

.course-card ul {
  display: grid;
  gap: 9px;
  max-height: 245px;
  margin: 0 22px;
  padding: 0;
  list-style: none;
  overflow: auto;
}

.module-item {
  padding: 10px 11px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(240, 249, 247, 0.9));
  border: 1px solid rgba(15, 128, 121, 0.14);
  border-radius: 8px;
  box-shadow: 0 8px 18px rgba(18, 53, 91, 0.06);
}

.module-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.module-head span,
.module-head strong {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 0.78rem;
  line-height: 1;
}

.module-head span {
  background: #e9f2ff;
  color: var(--navy);
  font-weight: 800;
}

.module-head strong {
  background: #e8f7f2;
  color: var(--teal);
  font-weight: 800;
}

.module-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.roadmap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: auto 22px 0;
}

.roadmap span {
  padding: 6px 10px;
  background: #eaf6f5;
  border: 1px solid #c8e7e2;
  border-radius: 999px;
  color: var(--teal);
  font-size: 0.82rem;
  font-weight: 700;
}

.enroll-button {
  width: calc(100% - 44px);
  margin: 0 22px 22px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: step;
}

.timeline li {
  position: relative;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.timeline li::before {
  counter-increment: step;
  content: counter(step);
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  margin-bottom: 18px;
  color: #fff;
  background: var(--teal);
  border-radius: 8px;
  font-weight: 800;
}

.timeline strong,
.timeline span {
  display: block;
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 28px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(236, 249, 246, 0.98)),
    #fff;
  border: 1px solid rgba(18, 53, 91, 0.12);
  border-radius: 8px;
  box-shadow: 0 16px 38px rgba(18, 53, 91, 0.12);
}

.certificate-picker {
  min-width: min(360px, 100%);
  font-size: 0.9rem;
}

.certificate-picker select {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  background: #fff;
  color: var(--navy);
  font-weight: 700;
}

.certificate-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.45fr);
  gap: 24px;
  align-items: start;
}

.certificate-preview {
  padding: 18px;
  background: linear-gradient(135deg, rgba(18, 53, 91, 0.08), rgba(7, 133, 111, 0.12));
  border: 1px solid rgba(18, 53, 91, 0.14);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.certificate-border {
  position: relative;
  min-height: 620px;
  padding: 34px;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 18%, rgba(11, 111, 179, 0.12), transparent 26%),
    radial-gradient(circle at 82% 82%, rgba(7, 133, 111, 0.12), transparent 28%),
    linear-gradient(135deg, #f8fcff, #ffffff 46%, #f4fbf9) padding-box,
    linear-gradient(135deg, var(--navy), var(--gold), var(--emerald), var(--teal)) border-box;
  border: 12px solid transparent;
  outline: 1px solid rgba(15, 42, 67, 0.22);
}

.certificate-border::before,
.certificate-border::after {
  position: absolute;
  content: "";
  width: 190px;
  height: 190px;
  border: 28px solid rgba(7, 133, 111, 0.09);
  border-radius: 50%;
}

.certificate-border::before {
  top: -86px;
  left: -70px;
}

.certificate-border::after {
  right: -70px;
  bottom: -86px;
}

.certificate-head,
.certificate-foot,
.certificate-details {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.certificate-head {
  position: relative;
  z-index: 1;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(15, 42, 67, 0.14);
}

.certificate-head img {
  width: min(310px, 54%);
  height: auto;
}

.certificate-head div {
  text-align: right;
}

.certificate-head p,
.certificate-head strong {
  display: block;
  margin: 0;
}

.certificate-head p {
  color: var(--emerald);
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
}

.certificate-head strong {
  color: var(--plum);
  font-size: 1.1rem;
  font-style: italic;
}

.certificate-body {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  padding: 42px 12px 24px;
  text-align: center;
}

.certificate-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: -1;
  color: rgba(18, 53, 91, 0.045);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(8rem, 19vw, 14rem);
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1;
  transform: translate(-50%, -48%);
  user-select: none;
}

.certificate-kicker {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 0.86rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.certificate-body h3 {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 700;
}

.learner-name {
  margin: 12px 0;
  color: var(--plum);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.8);
}

.certificate-copy,
.certificate-achievement,
.certificate-note {
  color: var(--muted);
}

.certificate-body h4 {
  max-width: 760px;
  margin: 8px 0 20px;
  color: var(--emerald);
  font-size: clamp(1.6rem, 3vw, 2.7rem);
  line-height: 1.08;
}

.certificate-details {
  width: 100%;
  margin: 10px 0 20px;
}

.certificate-details span,
.certificate-foot > div {
  display: grid;
  gap: 5px;
  min-width: 0;
  padding: 12px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(15, 42, 67, 0.12);
  border-radius: 8px;
}

.certificate-details strong,
.certificate-foot span {
  color: var(--muted);
  font-size: 0.75rem;
  font-style: normal;
  font-weight: 800;
  text-transform: uppercase;
}

.certificate-details em,
.certificate-foot strong {
  color: var(--navy);
  font-style: normal;
  font-weight: 900;
}

.certificate-achievement {
  max-width: 760px;
  margin: 0;
}

.certificate-verification {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(15, 42, 67, 0.12);
}

.certificate-verification span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 6px 10px;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(18, 53, 91, 0.14);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.certificate-foot {
  position: relative;
  z-index: 1;
  padding-top: 18px;
  border-top: 1px solid rgba(15, 42, 67, 0.14);
}

.signature {
  text-align: center;
}

.signature::before {
  display: block;
  width: 160px;
  height: 1px;
  margin: 0 auto 8px;
  background: linear-gradient(90deg, var(--navy), var(--gold));
  content: "";
}

.certificate-note {
  position: relative;
  z-index: 1;
  margin: 16px 0 0;
  font-size: 0.82rem;
  text-align: center;
}

.certificate-info {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(15, 42, 67, 0.06);
}

.certificate-info p,
.certificate-info li {
  color: var(--muted);
}

.certificate-info ul {
  margin: 16px 0 0;
  padding-left: 20px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--navy);
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fff;
}

input:focus,
textarea:focus {
  outline: 3px solid rgba(7, 133, 111, 0.14);
  border-color: var(--teal);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

dialog {
  width: min(560px, calc(100vw - 32px));
  border: 0;
  border-radius: 8px;
  padding: 0;
  box-shadow: var(--shadow);
}

dialog::backdrop {
  background: rgba(17, 24, 39, 0.58);
}

#enrollForm {
  display: grid;
  gap: 16px;
  padding: 26px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.icon-button {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  font-size: 1.5rem;
}

.payment-note,
.status {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.status {
  color: var(--coral);
  font-weight: 800;
}

.payment-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.36fr);
  gap: 32px;
  align-items: end;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(18, 53, 91, 0.95), rgba(7, 133, 111, 0.78)),
    url("https://images.unsplash.com/photo-1554224155-6726b3ff858f?auto=format&fit=crop&w=1600&q=82");
  background-position: center;
  background-size: cover;
}

.payment-hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.05;
}

.payment-hero p:not(.eyebrow) {
  max-width: 780px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.08rem;
}

.payment-summary {
  display: grid;
  gap: 8px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  backdrop-filter: blur(14px);
}

.payment-summary span,
.payment-summary small {
  color: rgba(255, 255, 255, 0.78);
}

.payment-summary strong {
  font-size: 1.55rem;
}

.payment-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
  gap: 28px;
  align-items: start;
  background: var(--soft);
}

.payment-form,
.qr-panel,
.payment-receipt {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.payment-form {
  display: grid;
  gap: 18px;
  padding: 26px;
}

.compact-heading {
  margin-bottom: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.payment-form label {
  display: grid;
  gap: 7px;
  color: var(--navy);
  font-size: 0.9rem;
  font-weight: 800;
}

.payment-form input,
.payment-form textarea,
.payment-form select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fff;
  font-weight: 500;
}

.payment-form input:focus,
.payment-form textarea:focus,
.payment-form select:focus {
  outline: 3px solid rgba(7, 133, 111, 0.14);
  border-color: var(--teal);
}

.payment-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.qr-panel {
  position: sticky;
  top: 112px;
  display: grid;
  gap: 18px;
  justify-items: stretch;
  padding: 24px;
}

.qr-card {
  display: flex;
  gap: 14px;
  align-items: center;
}

.qr-card img {
  width: 54px;
  height: 54px;
}

.qr-card h2,
.qr-card p {
  margin: 0;
}

.qr-card span {
  color: var(--teal);
  font-weight: 900;
}

#paymentQr {
  width: min(100%, 260px);
  height: auto;
  justify-self: center;
  border: 12px solid #eef7f5;
  border-radius: 8px;
  box-shadow: inset 0 0 0 1px rgba(18, 53, 91, 0.12);
}

.qr-upi-link[aria-disabled="true"] {
  pointer-events: none;
  opacity: 0.6;
}

.merchant-details,
.payment-receipt dl {
  display: grid;
  gap: 0;
  margin: 0;
}

.merchant-details div,
.payment-receipt dl div {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 14px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
}

.merchant-details dt,
.payment-receipt dt {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.merchant-details dd,
.payment-receipt dd {
  min-width: 0;
  margin: 0;
  color: var(--navy);
  overflow-wrap: anywhere;
  font-weight: 800;
}

.receipt-section {
  background: #fff;
}

.receipt-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.receipt-toolbar h2,
.receipt-toolbar p {
  margin: 0;
}

.receipt-toolbar > div:last-child {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.payment-receipt {
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
}

.payment-receipt header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 26px;
  background: linear-gradient(135deg, #f6fbff, #e9f7f4);
  border-bottom: 1px solid var(--line);
}

.payment-receipt header img {
  width: min(340px, 62vw);
  height: auto;
}

.receipt-status {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.receipt-status.pending {
  color: #164e7a;
  background: #e9f2ff;
}

.receipt-status.success {
  color: #06745f;
  background: #e8f7f2;
}

.receipt-status.failed {
  color: #a33a2e;
  background: #fff0ed;
}

.receipt-body {
  display: grid;
  gap: 20px;
  padding: 26px;
}

.receipt-placeholder,
.receipt-disclaimer {
  margin: 0;
  color: var(--muted);
}

.receipt-amount {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 18px;
  background: #f3f8fb;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.receipt-amount span {
  color: var(--muted);
  font-weight: 800;
  text-transform: uppercase;
}

.receipt-amount strong {
  color: var(--navy);
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.verify-hero {
  color: #fff;
  background:
    linear-gradient(90deg, rgba(18, 53, 91, 0.96), rgba(7, 133, 111, 0.76)),
    url("https://images.unsplash.com/photo-1450101499163-c8848c66ca85?auto=format&fit=crop&w=1600&q=82");
  background-position: center;
  background-size: cover;
}

.verify-hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.05;
}

.verify-hero p:not(.eyebrow) {
  max-width: 780px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.08rem;
}

.verify-workspace {
  display: grid;
  grid-template-columns: minmax(300px, 0.42fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  background: var(--soft);
}

.verify-form,
.verify-result,
.registry-table-wrap {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.verify-form {
  display: grid;
  gap: 18px;
  padding: 26px;
}

.verify-form h2,
.verify-form p {
  margin: 0;
}

.verify-form label {
  display: grid;
  gap: 7px;
  color: var(--navy);
  font-size: 0.9rem;
  font-weight: 800;
}

.verify-form input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--ink);
  font-weight: 700;
  text-transform: uppercase;
}

.verify-form input:focus {
  outline: 3px solid rgba(7, 133, 111, 0.14);
  border-color: var(--teal);
}

.verify-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.verify-result {
  min-height: 310px;
  overflow: hidden;
}

.empty-result,
.verify-result-head,
.verify-result dl,
.verification-note {
  margin: 0;
  padding: 24px;
}

.empty-result {
  display: grid;
  align-content: center;
  min-height: 310px;
}

.empty-result h2,
.empty-result p {
  margin: 0;
}

.verify-result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: linear-gradient(135deg, #f6fbff, #e9f7f4);
  border-bottom: 1px solid var(--line);
}

.verify-result-head h2,
.verify-result-head p {
  margin: 0;
}

.verify-result-head span,
.registry-status {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 6px 12px;
  border-radius: 999px;
  color: #06745f;
  background: #e8f7f2;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.verify-result.not-found .verify-result-head span {
  color: #a33a2e;
  background: #fff0ed;
}

.verify-result dl {
  display: grid;
  gap: 0;
}

.verify-result dl div {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.verify-result dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.verify-result dd {
  min-width: 0;
  margin: 0;
  color: var(--navy);
  overflow-wrap: anywhere;
  font-weight: 800;
}

.verification-note {
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.registry-section {
  background: #fff;
}

.registry-count {
  margin: 0;
  color: var(--teal);
  font-weight: 900;
}

.registry-table-wrap {
  overflow-x: auto;
}

.registry-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 820px;
}

.registry-table th,
.registry-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.registry-table th {
  color: var(--muted);
  background: #f3f8fb;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.registry-table td {
  color: var(--navy);
  font-weight: 700;
}

.registry-table button {
  border: 0;
  padding: 0;
  color: var(--teal);
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-weight: 900;
  text-align: left;
}

.auth-shell {
  display: grid;
  grid-template-columns: repeat(2, minmax(280px, 1fr));
  gap: 28px;
  align-items: start;
  min-height: calc(100vh - 78px);
  background:
    linear-gradient(90deg, rgba(18, 53, 91, 0.94), rgba(7, 133, 111, 0.68)),
    url("https://images.unsplash.com/photo-1551434678-e076c223a692?auto=format&fit=crop&w=1600&q=82");
  background-position: center;
  background-size: cover;
}

.auth-card,
.dashboard-panel,
.admin-stats article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.auth-card {
  display: grid;
  gap: 15px;
  padding: 28px;
}

.auth-card h1,
.auth-card h2,
.auth-card p,
.dashboard-panel h2 {
  margin: 0;
}

.auth-card label,
.dashboard-panel label {
  display: grid;
  gap: 7px;
  color: var(--navy);
  font-size: 0.9rem;
  font-weight: 800;
}

.auth-card input,
.dashboard-panel input,
.dashboard-panel select,
.dashboard-panel textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fff;
}

.auth-link {
  color: var(--teal);
  font-weight: 900;
}

.dashboard-hero {
  color: #fff;
  background:
    linear-gradient(90deg, rgba(18, 53, 91, 0.96), rgba(7, 133, 111, 0.76)),
    url("https://images.unsplash.com/photo-1521737711867-e3b97375f902?auto=format&fit=crop&w=1600&q=82");
  background-position: center;
  background-size: cover;
}

.dashboard-hero h1 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.05;
}

.dashboard-hero p:not(.eyebrow) {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.86);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  background: var(--soft);
}

.dashboard-grid.admin-layout {
  grid-template-columns: minmax(290px, 0.8fr) repeat(2, minmax(0, 1fr));
}

.dashboard-panel {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 24px;
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding-top: 28px;
  padding-bottom: 28px;
  background: #fff;
}

.admin-stats article {
  display: grid;
  gap: 4px;
  padding: 18px;
}

.admin-stats strong {
  color: var(--teal);
  font-size: 2rem;
}

.admin-stats span {
  color: var(--muted);
  font-weight: 800;
}

.record-list {
  display: grid;
  gap: 10px;
}

.record-item {
  display: grid;
  gap: 5px;
  padding: 13px;
  background: #f7fbfc;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.record-item strong {
  color: var(--navy);
}

.record-item span,
.record-item a {
  color: var(--muted);
  overflow-wrap: anywhere;
  font-size: 0.9rem;
}

.record-item a {
  color: var(--teal);
  font-weight: 900;
}

.prospectus-body {
  background: var(--soft);
}

.prospectus {
  max-width: 980px;
  margin: 0 auto;
  padding: 44px 28px;
  background: #fff;
}

.prospectus-logo {
  display: block;
  width: min(620px, 100%);
  height: auto;
  margin: 0 auto 24px;
}

.prospectus .course-card {
  break-inside: avoid;
  margin-bottom: 18px;
}

@media (max-width: 980px) {
  .site-header {
    position: static;
    flex-wrap: wrap;
  }

  nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero,
  .intro,
  .contact,
  .certificate-wrap,
  .payment-hero,
  .payment-workspace,
  .verify-workspace,
  .auth-shell,
  .dashboard-grid,
  .dashboard-grid.admin-layout {
    grid-template-columns: 1fr;
  }

  .qr-panel {
    position: static;
  }

  .certificate-details,
  .certificate-foot {
    display: grid;
  }

  .service-grid,
  .reach-grid,
  .course-grid,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .course-quick {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  main > section {
    padding: 52px 18px;
  }

  .site-header {
    padding: 14px 18px;
  }

  .brand {
    min-width: auto;
  }

  .brand-lockup {
    width: 250px;
  }

  .brand small {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-panel,
  .service-grid,
  .reach-grid,
  .course-grid,
  .timeline,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .receipt-toolbar,
  .payment-receipt header,
  .receipt-amount {
    display: grid;
    align-items: start;
  }

  .merchant-details div,
  .payment-receipt dl div,
  .verify-result dl div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .verify-result-head {
    display: grid;
    align-items: start;
  }

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

  .course-media,
  .course-image {
    height: 190px;
    min-height: 190px;
  }

  .course-card h3,
  .course-card > p,
  .course-meta,
  .course-quick,
  .course-card dl,
  .course-card h4,
  .course-card ul,
  .roadmap {
    margin-left: 18px;
    margin-right: 18px;
  }

  .enroll-button {
    width: calc(100% - 36px);
    margin-left: 18px;
    margin-right: 18px;
  }

  .section-heading,
  footer {
    display: grid;
    align-items: start;
  }

  .certificate-preview {
    padding: 8px;
  }

  .certificate-border {
    min-height: 0;
    padding: 18px;
    border-width: 6px;
  }

  .certificate-head {
    display: grid;
    justify-items: center;
    text-align: center;
  }

  .certificate-head img {
    width: 100%;
    max-width: 280px;
  }

  .certificate-head div {
    text-align: center;
  }

  .certificate-body {
    padding-top: 28px;
  }
}

@media print {
  .site-header,
  footer,
  .nav-action,
  .primary,
  .secondary,
  .tabs {
    display: none !important;
  }

  .payment-hero,
  .verify-hero,
  .dashboard-hero,
  .payment-workspace,
  .verify-workspace,
  .receipt-section {
    padding: 0;
    background: #fff;
  }

  .payment-form,
  .qr-panel,
  .receipt-toolbar {
    display: none !important;
  }

  .payment-receipt {
    box-shadow: none;
    border-color: #111;
  }

  body,
  .prospectus-body {
    background: #fff;
  }

  .prospectus {
    padding: 0;
  }
}