:root {
    --ink: #071223;
    --ink-soft: #203351;
    --ink-muted: #60718c;
    --paper: #f4f2ec;
    --paper-bright: #fffdfa;
    --card: rgba(255, 255, 255, 0.84);
    --line: rgba(7, 18, 35, 0.1);
    --line-strong: rgba(7, 18, 35, 0.18);
    --accent: #ffb02e;
    --accent-soft: #49dcb1;
    --teal: #13b5ff;
    --teal-deep: #0b7cca;
    --hero: #061226;
    --hero-2: #0d2042;
    --shadow: 0 28px 70px rgba(7, 18, 35, 0.12);
    --radius-xl: 34px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 14px;
    --container: 1180px;
    --ease: 220ms ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(19, 181, 255, 0.08), transparent 25%),
        radial-gradient(circle at bottom right, rgba(255, 176, 46, 0.08), transparent 22%),
        var(--paper);
    font-family: "Instrument Sans", sans-serif;
    font-size: 16px;
    line-height: 1.65;
}

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

a {
    color: var(--ink);
    text-decoration: none;
    transition: color var(--ease), opacity var(--ease);
}

a:hover {
    color: var(--accent);
}

p {
    margin: 0 0 1.1rem;
}

ul,
ol {
    padding-left: 1.15rem;
}

.container {
    width: min(calc(100% - 2rem), var(--container));
    margin: 0 auto;
}

.site-shell {
    min-height: 100vh;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(18px);
    background: rgba(255, 253, 250, 0.84);
    border-bottom: 1px solid rgba(7, 18, 35, 0.08);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 82px;
}

.site-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    min-width: 0;
}

.site-brand__mark {
    display: inline-grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background:
        linear-gradient(135deg, var(--teal), var(--accent), var(--accent-soft));
    color: #fff;
    font-family: "Sora", sans-serif;
    font-weight: 800;
    letter-spacing: 0.08em;
    box-shadow: 0 18px 32px rgba(19, 181, 255, 0.2);
}

.site-brand__text {
    display: grid;
    gap: 0.08rem;
}

.site-brand__text strong,
.site-brand__text span {
    display: block;
}

.site-brand__text strong {
    font-family: "Sora", sans-serif;
    font-size: 0.98rem;
}

.site-brand__text span {
    color: var(--ink-muted);
    font-size: 0.83rem;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.site-nav__list {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-nav__list li {
    margin: 0;
}

.site-nav__list a {
    color: var(--ink-soft);
    font-weight: 600;
    white-space: nowrap;
}

.site-nav__cta {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.site-nav__toggle {
    display: none;
    width: 52px;
    height: 52px;
    padding: 0;
    border: 0;
    border-radius: 16px;
    background: rgba(15, 23, 38, 0.06);
}

.site-nav__toggle span {
    display: block;
    width: 22px;
    height: 2px;
    margin: 6px auto;
    background: var(--ink);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 50px;
    padding: 0.85rem 1.2rem;
    border: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--teal), var(--accent), var(--accent-soft));
    color: #fff;
    cursor: pointer;
    font-family: "Instrument Sans", sans-serif;
    font-size: 0.98rem;
    font-weight: 700;
    box-shadow: 0 14px 28px rgba(19, 181, 255, 0.2);
    transition: transform var(--ease), box-shadow var(--ease), opacity var(--ease);
}

.button:hover {
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 20px 34px rgba(255, 176, 46, 0.22);
}

.button--ghost {
    background: rgba(15, 23, 38, 0.06);
    color: var(--ink);
    box-shadow: none;
}

.button--ghost:hover {
    color: var(--ink);
    background: rgba(15, 23, 38, 0.1);
    box-shadow: none;
}

.hero .button--ghost,
.cta-panel .button--ghost {
    background: rgba(255, 255, 255, 0.08);
    color: #f8f5ef;
}

.hero .button--ghost:hover,
.cta-panel .button--ghost:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.16);
}

.button--small {
    min-height: 42px;
    padding: 0.7rem 1rem;
    font-size: 0.92rem;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 1rem;
    color: var(--teal-deep);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 0.8rem;
    height: 0.8rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--teal), var(--accent), var(--accent-soft));
}

h1,
h2,
h3,
h4 {
    margin: 0 0 0.8rem;
    font-family: "Sora", sans-serif;
    line-height: 1.12;
    letter-spacing: -0.03em;
}

h1 {
    font-size: clamp(2.65rem, 6vw, 4.8rem);
}

h2 {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
}

h3 {
    font-size: 1.3rem;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 2rem;
}

.section-heading p {
    color: var(--ink-muted);
    font-size: 1.05rem;
}

.hero,
.page-hero,
.lesson-hero {
    position: relative;
    overflow: hidden;
}

.hero {
    padding: 5.8rem 0 4.8rem;
    background:
        linear-gradient(145deg, rgba(6, 18, 38, 0.98), rgba(13, 32, 66, 0.94)),
        url("../img/dispatch-grid.svg") center/cover no-repeat;
    color: #f8f5ef;
}

.hero::before {
    content: "";
    position: absolute;
    inset: auto auto -12% -8%;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 176, 46, 0.24), transparent 65%);
    pointer-events: none;
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto -8% -12% auto;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(19, 181, 255, 0.28), transparent 65%);
    pointer-events: none;
}

.hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.88fr);
    gap: 2rem;
    align-items: stretch;
}

.hero__copy p,
.hero-card p {
    color: rgba(248, 245, 239, 0.82);
    font-size: 1.06rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 2rem;
}

.hero__metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
    margin: 2rem 0 0;
    padding: 0;
    list-style: none;
}

.hero__metrics li,
.hero-card,
.pillar-card,
.module-card,
.resource-card,
.prose-card,
.curriculum-module,
.portal-module,
.portal-sidebar__card,
.lesson-action-card {
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow);
}

.hero__metrics li {
    padding: 1rem 1.1rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
}

.hero__metrics strong {
    display: block;
    margin-bottom: 0.2rem;
    font-family: "Sora", sans-serif;
    font-size: 1.2rem;
}

.hero__metrics span {
    color: rgba(248, 245, 239, 0.76);
    font-size: 0.92rem;
}

.hero-card {
    position: relative;
    padding: 1.7rem;
    border-radius: var(--radius-xl);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.05));
}

.hero-card__eyebrow {
    display: inline-flex;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(248, 245, 239, 0.86);
    font-size: 0.82rem;
    font-weight: 700;
}

.hero-card__progress {
    margin: 1.4rem 0;
}

.hero-card__stack {
    display: grid;
    gap: 1rem;
}

.hero-card__stack div {
    padding: 1rem 1.05rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.06);
}

.hero-card__stack strong {
    display: block;
    margin-bottom: 0.3rem;
}

.progress-bar {
    width: 100%;
    height: 11px;
    margin: 0.8rem 0 0.55rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.15);
    overflow: hidden;
}

.progress-bar span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--teal), var(--accent), var(--accent-soft));
}

.panel-section,
.page-body {
    padding: 4.6rem 0;
}

.panel-section--contrast {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.78)),
        url("../img/dispatch-routes.svg") center/cover no-repeat;
}

.panel-section--cta {
    padding-top: 1rem;
}

.pillar-grid,
.module-grid,
.resource-grid {
    display: grid;
    gap: 1.2rem;
}

.pillar-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.pillar-card,
.module-card,
.resource-card,
.curriculum-module,
.portal-module,
.portal-sidebar__card,
.lesson-action-card,
.prose-card {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    background: var(--card);
    backdrop-filter: blur(14px);
    border-color: var(--line);
}

.pillar-card p,
.module-card p,
.resource-card p,
.curriculum-module p,
.portal-module p,
.portal-sidebar p,
.portal-lesson p,
.lesson-card p {
    color: var(--ink-muted);
}

.module-card {
    position: relative;
    overflow: hidden;
}

.module-card::after {
    content: "";
    position: absolute;
    inset: auto -40px -40px auto;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(19, 181, 255, 0.18), transparent 70%);
    pointer-events: none;
}

.module-card__number {
    display: inline-grid;
    place-items: center;
    width: 52px;
    height: 52px;
    margin-bottom: 1.2rem;
    border-radius: 18px;
    background: rgba(19, 181, 255, 0.12);
    color: var(--teal-deep);
    font-family: "Sora", sans-serif;
    font-weight: 700;
}

.module-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1.2rem;
    font-weight: 700;
}

.feature-band {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 1.5rem;
    align-items: start;
}

.feature-band__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.feature-band__grid article {
    padding: 1.2rem 1.15rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--line);
}

.feature-band__grid strong {
    display: block;
    margin-bottom: 0.35rem;
    font-family: "Sora", sans-serif;
}

.cta-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 2.2rem 2.3rem;
    border-radius: var(--radius-xl);
    background:
        linear-gradient(145deg, rgba(6, 18, 38, 0.98), rgba(13, 32, 66, 0.94)),
        url("../img/dispatch-grid.svg") center/cover no-repeat;
    color: #f8f5ef;
    box-shadow: var(--shadow);
}

.cta-panel p {
    color: rgba(248, 245, 239, 0.82);
}

.cta-panel__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.page-hero,
.lesson-hero {
    padding: 4.7rem 0 2.2rem;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0)),
        transparent;
}

.page-hero--simple {
    padding-bottom: 1rem;
}

.page-hero p,
.lesson-hero p {
    max-width: 720px;
    color: var(--ink-muted);
    font-size: 1.05rem;
}

.module-list {
    display: grid;
    gap: 1.5rem;
}

.curriculum-module__header,
.portal-module header,
.portal-hero,
.lesson-hero__grid,
.portal-layout,
.lesson-layout {
    display: grid;
    gap: 1.4rem;
}

.curriculum-module__header,
.portal-module header,
.portal-hero,
.lesson-hero__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(250px, 0.6fr);
    align-items: start;
}

.curriculum-module__progress,
.portal-progress {
    padding: 1.2rem;
    border-radius: var(--radius-md);
    background: rgba(15, 23, 38, 0.04);
    border: 1px solid var(--line);
}

.portal-progress__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.curriculum-module__progress strong,
.portal-progress strong {
    display: block;
    font-family: "Sora", sans-serif;
    font-size: 2rem;
}

.lesson-list,
.portal-lesson-stack {
    display: grid;
    gap: 0.85rem;
    margin-top: 1.4rem;
}

.lesson-card,
.portal-lesson {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.15rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.88);
    transition: transform var(--ease), border-color var(--ease), background var(--ease);
}

.lesson-card {
    color: var(--ink);
    text-decoration: none;
}

.lesson-card:hover {
    color: var(--ink);
}

.lesson-card:focus-visible {
    outline: 2px solid rgba(19, 181, 255, 0.45);
    outline-offset: 3px;
}

.lesson-card h3 {
    color: var(--ink);
}

.lesson-card:hover h3,
.lesson-card:focus-visible h3 {
    color: var(--accent);
}

.lesson-card:hover,
.portal-lesson:hover {
    transform: translateY(-2px);
    border-color: rgba(19, 181, 255, 0.3);
}

.lesson-card.is-complete,
.portal-lesson.is-complete,
[data-lesson-toggle].is-complete {
    border-color: rgba(19, 181, 255, 0.35);
    background: rgba(19, 181, 255, 0.08);
}

.lesson-card__top {
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 0.9rem;
}

.lesson-card__index {
    display: inline-grid;
    place-items: center;
    width: 54px;
    height: 54px;
    border-radius: 16px;
    background: rgba(15, 23, 38, 0.05);
    font-family: "Sora", sans-serif;
    font-weight: 700;
}

.lesson-card__meta,
.portal-lesson__meta,
.lesson-hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.lesson-card__meta span,
.portal-lesson__meta span,
.lesson-hero__meta span {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(15, 23, 38, 0.06);
    color: var(--ink-soft);
    font-size: 0.86rem;
    font-weight: 700;
}

.portal-layout,
.lesson-layout {
    grid-template-columns: 310px minmax(0, 1fr);
    align-items: start;
}

.portal-sidebar {
    display: grid;
    gap: 1rem;
}

.portal-sidebar,
.lesson-sidebar {
    position: sticky;
    top: 108px;
}

.check-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    margin-bottom: 0.9rem;
    padding-left: 1.7rem;
}

.check-list li::before {
    content: "";
    position: absolute;
    top: 0.48rem;
    left: 0;
    width: 0.8rem;
    height: 0.8rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--teal), var(--accent), var(--accent-soft));
}

.portal-module__progress {
    margin-top: 1rem;
}

.portal-progress__note {
    margin-top: 0.8rem;
    font-size: 0.92rem;
}

.assessment-hero,
.assessment-layout,
.assessment-stack {
    display: grid;
    gap: 1.4rem;
}

.assessment-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
    align-items: start;
}

.assessment-layout {
    grid-template-columns: 320px minmax(0, 1fr);
    align-items: start;
}

.assessment-summary,
.assessment-results {
    padding: 1.7rem;
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
}

.assessment-summary > strong {
    display: block;
    margin-top: 1rem;
    font-family: "Sora", sans-serif;
    font-size: 1.45rem;
}

.assessment-summary__metrics {
    display: grid;
    gap: 0.85rem;
    margin-top: 1.3rem;
}

.assessment-summary__metrics div {
    padding: 1rem 1.05rem;
    border-radius: var(--radius-md);
    background: rgba(15, 23, 38, 0.04);
    border: 1px solid var(--line);
}

.assessment-summary__metrics span {
    display: block;
    color: var(--ink-muted);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.assessment-summary__metrics strong {
    display: block;
    margin-top: 0.35rem;
    font-size: 1rem;
    line-height: 1.45;
}

.assessment-form {
    display: grid;
    gap: 1.25rem;
}

.assessment-form__intro p {
    color: var(--ink-muted);
}

.assessment-question {
    margin: 0;
    padding: 1.35rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.74);
}

.assessment-question legend {
    width: 100%;
    padding: 0;
    font-family: "Sora", sans-serif;
    font-size: 1.15rem;
    line-height: 1.35;
}

.assessment-question legend span {
    display: block;
    margin-bottom: 0.6rem;
    color: var(--teal-deep);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.assessment-question__meta {
    margin-bottom: 1rem;
    color: var(--ink-muted);
    font-size: 0.92rem;
    font-weight: 700;
}

.assessment-options {
    display: grid;
    gap: 0.8rem;
}

.assessment-option {
    display: flex;
    gap: 0.75rem;
    align-items: start;
    padding: 1rem 1.05rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.92);
    cursor: pointer;
    transition: transform var(--ease), border-color var(--ease), background var(--ease);
}

.assessment-option:hover {
    transform: translateY(-1px);
    border-color: rgba(42, 157, 143, 0.3);
}

.assessment-option input {
    margin-top: 0.2rem;
    accent-color: var(--teal);
}

.assessment-option input:checked + span {
    color: var(--ink);
    font-weight: 700;
}

.assessment-option span {
    color: var(--ink-soft);
}

.assessment-form__footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
}

.assessment-inline-message {
    margin: 0;
    color: var(--ink-muted);
}

.assessment-inline-message.is-error {
    color: #b42318;
}

.assessment-results__summary strong {
    display: block;
    margin-top: 0.8rem;
    font-family: "Sora", sans-serif;
    font-size: 1.15rem;
}

.assessment-results__list,
.resource-script,
.resource-stack {
    display: grid;
    gap: 1rem;
}

.assessment-results__list {
    margin-top: 1.4rem;
}

.assessment-feedback {
    padding: 1.2rem 1.25rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    background: rgba(15, 23, 38, 0.04);
}

.assessment-feedback--success {
    background: rgba(42, 157, 143, 0.08);
    border-color: rgba(42, 157, 143, 0.22);
}

.certificate-hero,
.certificate-layout,
.verify-layout {
    display: grid;
    gap: 1.5rem;
}

.certificate-hero {
    grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.86fr);
    align-items: end;
}

.certificate-hero__card,
.certificate-support-card,
.certificate-panel,
.certificate-verify-card {
    padding: 1.5rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.84);
    box-shadow: var(--shadow);
}

.certificate-layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.9fr);
    align-items: start;
}

.certificate-sheet {
    position: relative;
    overflow: hidden;
    border-radius: 40px;
    background:
        radial-gradient(circle at top left, rgba(19, 181, 255, 0.16), transparent 30%),
        radial-gradient(circle at bottom right, rgba(255, 176, 46, 0.12), transparent 26%),
        linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(245, 242, 236, 0.98));
    border: 1px solid rgba(7, 18, 35, 0.1);
    box-shadow: 0 34px 88px rgba(7, 18, 35, 0.16);
}

.certificate-sheet::before,
.certificate-sheet::after {
    content: "";
    position: absolute;
    pointer-events: none;
}

.certificate-sheet::before {
    inset: 18px;
    border-radius: 30px;
    border: 2px solid rgba(7, 18, 35, 0.1);
}

.certificate-sheet::after {
    inset: 36px;
    border-radius: 22px;
    border: 1px solid rgba(255, 138, 31, 0.22);
}

.certificate-sheet__inner {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 1rem;
    padding: clamp(2rem, 4vw, 3.75rem);
    text-align: center;
}

.certificate-sheet__label,
.certificate-sheet__lead,
.certificate-sheet__course-label,
.certificate-sheet__copy {
    margin: 0;
    color: var(--ink-muted);
}

.certificate-sheet__label {
    letter-spacing: 0.12em;
    font-size: 0.78rem;
    text-transform: uppercase;
}

.certificate-sheet h2 {
    margin: 0;
    font-family: "Sora", sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
}

.certificate-sheet h3 {
    margin: 0.1rem 0;
    font-family: "Sora", sans-serif;
    font-size: clamp(2rem, 5vw, 3.3rem);
    line-height: 1.08;
}

.certificate-sheet__course-title {
    display: block;
    font-family: "Sora", sans-serif;
    font-size: clamp(1.1rem, 2.4vw, 1.55rem);
    color: var(--ink);
}

.certificate-sheet__copy {
    width: min(100%, 40rem);
    margin: 0 auto;
}

.certificate-seal {
    position: absolute;
    top: clamp(1.6rem, 3vw, 2.2rem);
    right: clamp(1.6rem, 3vw, 2.2rem);
    display: grid;
    place-items: center;
    gap: 0.16rem;
    width: 7.4rem;
    aspect-ratio: 1;
    padding: 0.65rem;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.96), rgba(236, 243, 255, 0.94));
    border: 3px solid rgba(19, 181, 255, 0.45);
    box-shadow:
        inset 0 0 0 7px rgba(7, 18, 35, 0.06),
        0 18px 32px rgba(7, 18, 35, 0.12);
    text-align: center;
}

.certificate-seal::before {
    content: "";
    position: absolute;
    inset: 0.75rem;
    border-radius: 50%;
    border: 1px solid rgba(73, 220, 177, 0.2);
}

.certificate-seal__eyebrow,
.certificate-seal > span:last-child {
    position: relative;
    z-index: 1;
    margin: 0;
    color: var(--ink-muted);
    font-size: 0.56rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.certificate-seal strong {
    position: relative;
    z-index: 1;
    display: block;
    font-family: "Sora", sans-serif;
    font-size: 1.55rem;
    line-height: 1;
    color: var(--ink);
}

.certificate-sheet__meta,
.certificate-sheet__footer {
    display: grid;
    gap: 1rem;
}

.certificate-sheet__meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 0.6rem;
}

.certificate-sheet__meta div,
.certificate-signature {
    padding: 1rem 1.1rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(7, 18, 35, 0.08);
    background: rgba(255, 255, 255, 0.72);
}

.certificate-support-card__note {
    margin-top: 1rem;
    color: var(--ink-soft);
    font-size: 0.95rem;
}

.certificate-sheet__meta span,
.certificate-signature span,
.certificate-verify-form label {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--ink-muted);
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.certificate-sheet__meta strong,
.certificate-signature strong {
    color: var(--ink);
}

.certificate-sheet__meta-note {
    display: block;
    margin-top: 0.45rem;
    color: var(--ink);
    font-style: normal;
    font-size: 0.92rem;
    font-weight: 600;
}

.certificate-sheet__footer {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 0.4rem;
    text-align: left;
}

.certificate-signature strong {
    display: block;
    margin-bottom: 0.18rem;
    font-family: "Sora", sans-serif;
    font-size: 1rem;
}

.certificate-panel[hidden] {
    display: none !important;
}

.certificate-verify-form {
    display: grid;
    gap: 0.85rem;
    margin-top: 1rem;
}

.certificate-verify-form__row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.certificate-verify-form input {
    flex: 1 1 260px;
    min-height: 52px;
    padding: 0.9rem 1rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.9);
    color: var(--ink);
    font: inherit;
}

.certificate-verify-form input:focus {
    outline: 2px solid rgba(42, 157, 143, 0.2);
    border-color: rgba(42, 157, 143, 0.5);
}

.certificate-verify-card.is-valid {
    border-color: rgba(42, 157, 143, 0.24);
    background: rgba(42, 157, 143, 0.08);
}

.certificate-verify-card.is-invalid {
    border-color: rgba(231, 111, 81, 0.24);
    background: rgba(231, 111, 81, 0.08);
}

.auth-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(290px, 0.75fr);
    gap: 1.5rem;
    align-items: start;
}

.auth-card,
.auth-sidebar__card {
    padding: 1.5rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.84);
    box-shadow: var(--shadow);
}

.auth-sidebar {
    display: grid;
    gap: 1rem;
}

.auth-form {
    display: grid;
    gap: 1rem;
    margin-top: 1.2rem;
}

.auth-form__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.auth-form label {
    display: grid;
    gap: 0.45rem;
}

.auth-form label span {
    color: var(--ink-soft);
    font-size: 0.95rem;
    font-weight: 600;
}

.auth-form input {
    min-height: 54px;
    padding: 0.9rem 1rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.94);
    color: var(--ink);
    font: inherit;
}

.auth-form input:focus {
    outline: 2px solid rgba(42, 157, 143, 0.2);
    border-color: rgba(42, 157, 143, 0.5);
}

.auth-alert {
    margin-top: 1rem;
    padding: 1rem 1.05rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
}

.auth-alert strong {
    display: block;
    margin-bottom: 0.35rem;
    font-family: "Sora", sans-serif;
}

.auth-alert ul {
    margin: 0.75rem 0 0;
}

.auth-alert--error {
    background: rgba(231, 111, 81, 0.08);
    border-color: rgba(231, 111, 81, 0.24);
}

.auth-alert--success {
    background: rgba(42, 157, 143, 0.08);
    border-color: rgba(42, 157, 143, 0.24);
}

.resource-script {
    margin-top: 1.2rem;
}

.resource-script__item {
    padding: 1rem 1.05rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.82);
}

.resource-script__item h3 {
    margin-bottom: 0.45rem;
    font-size: 1rem;
}

.lesson-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1rem;
    color: var(--ink-muted);
    font-size: 0.92rem;
}

.lesson-breadcrumbs span::before {
    content: "/";
    margin-right: 0.6rem;
    color: var(--ink-muted);
}

.lesson-action-card p {
    color: var(--ink-muted);
}

.lesson-sidebar {
    display: grid;
    gap: 0.9rem;
}

.lesson-sidebar__module {
    padding: 1rem 1.05rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid var(--line);
}

.lesson-sidebar__module h2 {
    margin-bottom: 0.7rem;
    font-size: 1rem;
}

.lesson-sidebar__module ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.lesson-sidebar__module li {
    margin-bottom: 0.45rem;
}

.lesson-sidebar__module li.is-current a {
    color: var(--accent);
    font-weight: 700;
}

.prose-card {
    border-radius: var(--radius-xl);
}

.prose-card h2,
.prose-card h3,
.prose-card h4 {
    margin-top: 1.6rem;
}

.prose-card > :first-child {
    margin-top: 0;
}

.prose-card .lesson-lead {
    color: var(--ink-soft);
    font-size: 1.1rem;
}

.prose-card strong {
    color: var(--ink);
}

.prose-card blockquote,
.lesson-highlight,
.knowledge-check,
.standard-box {
    margin: 1.5rem 0;
    padding: 1.2rem 1.25rem;
    border-left: 4px solid var(--teal);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    background: rgba(42, 157, 143, 0.08);
}

.lesson-grid,
.ops-grid,
.two-column-list {
    display: grid;
    gap: 1rem;
    margin: 1.4rem 0;
}

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

.lesson-grid > div,
.ops-grid > div,
.two-column-list > div {
    padding: 1rem 1.05rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.8);
}

.framework-list {
    margin: 1rem 0 1.4rem;
    padding: 0;
    list-style: none;
}

.framework-list li {
    display: flex;
    gap: 0.85rem;
    align-items: start;
    margin-bottom: 0.8rem;
    padding: 0.9rem 1rem;
    border-radius: var(--radius-md);
    background: rgba(15, 23, 38, 0.04);
}

.framework-list li span {
    display: inline-grid;
    place-items: center;
    flex: 0 0 1.8rem;
    width: 1.8rem;
    height: 1.8rem;
    border-radius: 999px;
    background: var(--ink);
    color: #fff;
    font-size: 0.82rem;
    font-weight: 700;
}

.lesson-complete-panel {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
}

.lesson-complete-panel__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 1rem;
}

.resource-grid {
    margin-top: 0.5rem;
}

.resource-card ul {
    margin: 1.1rem 0 1.2rem;
}

.site-footer {
    margin-top: 2.2rem;
    padding: 3rem 0 2rem;
    background: var(--hero);
    color: rgba(248, 245, 239, 0.8);
}

.site-footer h3,
.site-footer h4 {
    color: #fff;
}

.site-footer a {
    color: rgba(248, 245, 239, 0.8);
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 1.5rem;
}

.site-footer__grid ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-footer__grid li {
    margin-bottom: 0.5rem;
}

.site-footer__bottom {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.9rem;
}

.hero__copy,
.hero-card,
.pillar-card,
.module-card,
.feature-band > div,
.feature-band__grid article,
.curriculum-module,
.portal-module,
.resource-card,
.prose-card,
.cta-panel,
.site-footer__grid > div {
    animation: rise-in 700ms ease both;
}

@keyframes rise-in {
    from {
        opacity: 0;
        transform: translateY(14px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1080px) {
    .hero__grid,
    .feature-band,
    .assessment-hero,
    .certificate-hero,
    .curriculum-module__header,
    .portal-hero,
    .assessment-layout,
    .auth-layout,
    .lesson-hero__grid,
    .certificate-layout,
    .portal-layout,
    .lesson-layout,
    .verify-layout,
    .site-footer__grid {
        grid-template-columns: 1fr;
    }

    .portal-sidebar,
    .lesson-sidebar {
        position: static;
    }

    .certificate-sheet__meta,
    .certificate-sheet__footer,
    .auth-form__grid {
        grid-template-columns: 1fr;
    }

    .certificate-seal {
        position: static;
        justify-self: center;
        margin-bottom: 0.35rem;
    }
}

@media (max-width: 900px) {
    .site-nav__toggle {
        display: inline-block;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 0.8rem);
        right: 1rem;
        left: 1rem;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 1.2rem;
        border-radius: var(--radius-lg);
        background: rgba(251, 247, 241, 0.96);
        border: 1px solid var(--line);
        box-shadow: var(--shadow);
    }

    .site-nav.is-open {
        display: flex;
    }

    .site-nav__list,
    .site-nav__cta {
        flex-direction: column;
        align-items: stretch;
    }

    .site-nav__cta .button {
        width: 100%;
    }

    .pillar-grid,
    .module-grid,
    .resource-grid,
    .lesson-grid,
    .ops-grid,
    .feature-band__grid {
        grid-template-columns: 1fr;
    }

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

    .cta-panel,
    .assessment-form__footer,
    .site-footer__bottom,
    .lesson-card,
    .portal-lesson,
    .certificate-verify-form__row {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 640px) {
    .site-brand__text span {
        display: none;
    }

    .hero,
    .page-hero,
    .lesson-hero,
    .panel-section,
    .page-body {
        padding-top: 3.8rem;
        padding-bottom: 3.2rem;
    }

    .hero-card,
    .pillar-card,
    .module-card,
    .resource-card,
    .prose-card,
    .curriculum-module,
    .portal-module,
    .portal-sidebar__card,
    .certificate-support-card,
    .certificate-panel,
    .lesson-action-card {
        padding: 1.2rem;
    }

    .cta-panel {
        padding: 1.4rem;
    }

    .lesson-card__top {
        grid-template-columns: 1fr;
    }
}

@media print {
    .site-header,
    .site-footer,
    .lesson-complete-panel__actions,
    .certificate-support-card,
    .certificate-hero__card {
        display: none !important;
    }

    body {
        background: #fff;
    }

    .page-hero {
        display: none;
    }

    .page-body {
        padding: 0;
    }

    .certificate-layout {
        display: block;
    }

    .certificate-sheet {
        box-shadow: none;
        border: none;
        background: #fff;
    }
}