.course-site {
    --ink: #121417;
    --paper: #f3f1ea;
    --white: #fffef9;
    --line: rgba(18, 20, 23, 0.18);
    --acid: #d9ff43;
    --violet: #786df2;
    --blue: #98d9ff;
    --coral: #ff9878;
    margin: 0;
    overflow-x: hidden;
    background: var(--paper);
    color: var(--ink);
    font-family: Arial, Helvetica, sans-serif;
    font-synthesis: none;
}

.course-site * { box-sizing: border-box; }
.course-site a { color: inherit; }

.course-nav {
    position: relative;
    z-index: 20;
    width: min(100% - 48px, 1480px);
    height: 84px;
    margin: 0 auto;
    border-bottom: 1px solid var(--line);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 28px;
}

.course-brand {
    justify-self: start;
    font-size: 21px;
    font-weight: 800;
    letter-spacing: -0.04em;
    text-decoration: none;
}

.course-brand span {
    position: relative;
    top: -8px;
    margin-left: 3px;
    font-size: 8px;
    letter-spacing: 0;
}

.course-nav-links {
    display: flex;
    align-items: center;
    gap: clamp(20px, 3vw, 48px);
}

.course-nav-links a,
.course-nav-action {
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}

.course-nav-links a {
    position: relative;
    padding: 8px 0;
}

.course-nav-links a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 2px;
    left: 0;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 180ms ease;
}

.course-nav-links a:hover::after,
.course-nav-links a:focus-visible::after {
    transform: scaleX(1);
    transform-origin: left;
}

.course-nav-action {
    justify-self: end;
    padding: 12px 20px;
    border: 1px solid var(--ink);
    border-radius: 999px;
    transition: background-color 180ms ease, color 180ms ease;
}

.course-nav-action:hover,
.course-nav-action:focus-visible {
    background: var(--ink);
    color: var(--white);
}

.course-hero {
    width: min(100% - 48px, 1480px);
    min-height: 710px;
    margin: 0 auto;
    padding: clamp(64px, 8vw, 120px) 0 clamp(72px, 8vw, 112px);
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
    align-items: center;
    gap: clamp(44px, 6vw, 104px);
}

.course-hero-copy { position: relative; z-index: 2; }

.course-kicker,
.course-index {
    margin: 0;
    font-size: 11px;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.course-kicker { margin-bottom: 28px; }

.course-hero h1 {
    max-width: 900px;
    margin: 0;
    color: var(--ink);
    font-size: clamp(68px, 7.4vw, 124px);
    font-weight: 500;
    line-height: 0.78;
    letter-spacing: -0.075em;
}

.course-hero h1 span {
    display: inline-block;
    margin-left: 0.58em;
    font-size: 0.47em;
    font-weight: 400;
    line-height: 1;
    letter-spacing: -0.055em;
}

.course-hero-lead {
    max-width: 620px;
    margin: 46px 0 0;
    color: var(--ink);
    font-size: clamp(20px, 2vw, 29px);
    line-height: 1.27;
    letter-spacing: -0.025em;
}

.course-actions {
    margin-top: 38px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.course-button {
    min-height: 52px;
    padding: 15px 23px;
    border: 1px solid var(--ink);
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 800;
    line-height: 1;
    text-decoration: none;
    transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, color 180ms ease;
}

.course-button:hover,
.course-button:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 8px 0 rgba(18, 20, 23, 0.14);
}

.course-button-primary,
.course-button-dark {
    background: var(--ink);
    color: var(--white) !important;
}

.course-button-secondary { background: transparent; }

.course-hero-footnote {
    margin: 18px 0 0;
    color: rgba(18, 20, 23, 0.64);
    font-size: 12px;
    line-height: 1.4;
}

.course-orbit {
    position: relative;
    width: min(34vw, 540px);
    aspect-ratio: 1;
    justify-self: center;
    border-radius: 50%;
    background:
        radial-gradient(circle at 38% 33%, rgba(255, 255, 255, 0.94) 0 9%, transparent 10%),
        radial-gradient(circle at 49% 46%, #c7c1ff 0 12%, #9b90fa 36%, #786df2 59%, #4f43c9 78%, #2d276d 100%);
    box-shadow: inset 28px 26px 70px rgba(255, 255, 255, 0.28), inset -40px -36px 80px rgba(26, 22, 81, 0.38), 0 50px 100px rgba(75, 61, 185, 0.2);
    isolation: isolate;
}

.course-orbit::before {
    content: "";
    position: absolute;
    inset: 5%;
    z-index: -1;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.34), transparent 47%);
    filter: blur(4px);
}

.course-orbit-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: -2;
    border: 1px solid rgba(18, 20, 23, 0.48);
    border-radius: 50%;
    transform: translate(-50%, -50%) rotate(-20deg);
}

.course-orbit-ring-a { width: 112%; height: 42%; }
.course-orbit-ring-b { width: 105%; height: 64%; transform: translate(-50%, -50%) rotate(58deg); }

.course-orbit-core {
    position: absolute;
    inset: 34%;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(18, 20, 23, 0.9);
    color: var(--white);
    box-shadow: 0 18px 44px rgba(22, 16, 73, 0.28);
}

.course-orbit-core span {
    font-size: clamp(32px, 4vw, 58px);
    font-weight: 800;
    letter-spacing: -0.08em;
}

.course-orbit-core small {
    margin-top: 4px;
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.course-orbit-node {
    position: absolute;
    z-index: 3;
    min-width: 112px;
    padding: 12px 15px;
    border: 1px solid var(--ink);
    border-radius: 999px;
    background: var(--white);
    font-size: 12px;
    font-weight: 800;
    box-shadow: 0 10px 26px rgba(18, 20, 23, 0.12);
}

.course-orbit-node span { margin-right: 8px; color: rgba(18, 20, 23, 0.48); font-size: 9px; }
.course-orbit-node-1 { top: 6%; left: 0; }
.course-orbit-node-2 { top: 15%; right: 0; }
.course-orbit-node-3 { right: 0; bottom: 11%; }
.course-orbit-node-4 { bottom: 3%; left: 0; }

.course-facts {
    width: 100%;
    border-top: 1px solid var(--ink);
    border-bottom: 1px solid var(--ink);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.course-facts div {
    min-height: 160px;
    padding: 28px clamp(20px, 3vw, 48px);
    border-right: 1px solid var(--ink);
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
}

.course-facts div:last-child { border-right: 0; }

.course-facts strong {
    font-size: clamp(56px, 6vw, 92px);
    font-weight: 500;
    line-height: 0.82;
    letter-spacing: -0.08em;
}

.course-facts span {
    padding-bottom: 4px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.course-section {
    width: min(100% - 48px, 1480px);
    margin: 0 auto;
    padding: clamp(96px, 11vw, 170px) 0;
}

.course-value,
.course-intro,
.course-audience {
    display: grid;
    grid-template-columns: minmax(180px, 0.42fr) minmax(0, 1fr);
    gap: clamp(36px, 7vw, 120px);
}

.course-value-main,
.course-intro > div,
.course-audience-copy { max-width: 980px; }

.course-value h2,
.course-intro h2,
.course-section-heading h2,
.course-audience h2,
.course-requirements h2,
.course-offer h2,
.course-demo h2 {
    margin: 0;
    font-size: clamp(44px, 5.8vw, 86px);
    font-weight: 400;
    line-height: 0.96;
    letter-spacing: -0.065em;
}

.course-value-lead {
    max-width: 820px;
    margin: 34px 0 0;
    font-size: clamp(19px, 2vw, 27px);
    line-height: 1.4;
    letter-spacing: -0.02em;
}

.course-value-grid {
    margin-top: clamp(52px, 6vw, 84px);
    border-top: 1px solid var(--ink);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.course-value-grid article {
    min-height: 330px;
    padding: 24px clamp(22px, 2.6vw, 38px) 34px 0;
    border-right: 1px solid var(--line);
    display: flex;
    flex-direction: column;
}

.course-value-grid article + article { padding-left: clamp(22px, 2.6vw, 38px); }
.course-value-grid article:last-child { padding-right: 0; border-right: 0; }

.course-value-grid span {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.course-value-grid h3 {
    margin: auto 0 18px;
    font-size: clamp(25px, 2.35vw, 36px);
    font-weight: 400;
    line-height: 1.08;
    letter-spacing: -0.045em;
}

.course-value-grid p {
    margin: 0;
    font-size: 16px;
    line-height: 1.52;
}

.course-intro > div > p {
    max-width: 760px;
    margin: 42px 0 0 auto;
    font-size: clamp(19px, 2.2vw, 30px);
    line-height: 1.32;
    letter-spacing: -0.025em;
}

.course-intro > div > .course-intro-note {
    margin-top: 22px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
    color: rgba(18, 20, 23, 0.68);
    font-size: 16px;
    line-height: 1.52;
    letter-spacing: 0;
}

.course-route { border-top: 1px solid var(--ink); }

.course-module {
    min-height: 390px;
    padding: clamp(34px, 5vw, 74px) max(24px, calc((100vw - 1480px) / 2));
    border-bottom: 1px solid var(--ink);
    display: grid;
    grid-template-columns: minmax(70px, 0.2fr) minmax(0, 1fr) minmax(120px, 0.28fr);
    align-items: center;
    gap: clamp(24px, 5vw, 80px);
    color: var(--ink);
}

.course-module-1 { background: var(--acid); }
.course-module-2 { background: var(--blue); }
.course-module-3 { background: #d8d1ff; }
.course-module-4 { background: var(--coral); }

.course-module-number { align-self: start; font-size: 13px; font-weight: 800; }

.course-module-copy > p:first-child {
    margin: 0 0 20px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.course-module h2 {
    max-width: 900px;
    margin: 0;
    font-size: clamp(40px, 4.6vw, 70px);
    font-weight: 400;
    line-height: 0.98;
    letter-spacing: -0.055em;
}

.course-module-copy > p:last-child {
    max-width: 760px;
    margin: 32px 0 0;
    font-size: clamp(17px, 1.45vw, 22px);
    line-height: 1.45;
}

.course-module-mark {
    justify-self: end;
    font-size: clamp(92px, 12vw, 190px);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.12em;
    opacity: 0.82;
}

.course-section-heading { max-width: 1120px; }
.course-section-heading .course-index { margin-bottom: 28px; }

.course-inside-grid {
    margin-top: clamp(70px, 8vw, 120px);
    border-top: 1px solid var(--ink);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.course-inside-grid article {
    min-height: 390px;
    padding: 28px clamp(24px, 3vw, 46px) 42px 0;
    border-right: 1px solid var(--line);
    display: flex;
    flex-direction: column;
}

.course-inside-grid article + article { padding-left: clamp(24px, 3vw, 46px); }
.course-inside-grid article:last-child { padding-right: 0; border-right: 0; }
.course-inside-grid article > span { font-size: 11px; font-weight: 800; }

.course-inside-grid h3 {
    margin: auto 0 22px;
    font-size: clamp(30px, 3vw, 48px);
    font-weight: 400;
    line-height: 1;
    letter-spacing: -0.05em;
}

.course-inside-grid p {
    min-height: 7.2em;
    margin: 0;
    font-size: 17px;
    line-height: 1.45;
}

.course-audience { border-top: 1px solid var(--ink); }

.course-audience-accent {
    display: inline-block;
    margin: 42px 0 24px;
    padding: 12px 18px;
    border-radius: 999px;
    background: var(--acid);
    font-size: clamp(17px, 1.7vw, 23px);
    font-weight: 700;
}

.course-audience-copy > p:last-child {
    max-width: 760px;
    margin: 0;
    font-size: clamp(18px, 1.8vw, 25px);
    line-height: 1.4;
}

.course-requirements {
    border-top: 1px solid var(--ink);
    border-bottom: 1px solid var(--ink);
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    background: var(--ink);
    color: var(--white);
}

.course-requirements-main {
    padding: clamp(70px, 8vw, 120px) max(24px, calc((100vw - 1480px) / 2));
    border-right: 1px solid rgba(255, 255, 255, 0.26);
}

.course-requirements-main .course-index { margin-bottom: 40px; color: var(--acid); }

.course-requirements-main > p:last-child {
    max-width: 560px;
    margin: 46px 0 0;
    color: rgba(255, 255, 255, 0.74);
    font-size: clamp(18px, 1.7vw, 24px);
    line-height: 1.45;
}

.course-requirements-list {
    margin: 0;
    padding: clamp(54px, 7vw, 100px) max(24px, calc((100vw - 1480px) / 2)) clamp(54px, 7vw, 100px) clamp(34px, 5vw, 78px);
}

.course-requirements-list div {
    padding: 24px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.22);
    display: grid;
    grid-template-columns: minmax(100px, 0.35fr) minmax(0, 1fr);
    gap: 24px;
}

.course-requirements-list div:last-child { border-bottom: 0; }

.course-requirements-list dt {
    color: var(--acid);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.course-requirements-list dd { margin: 0; font-size: 17px; line-height: 1.42; }

.course-offer {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.6fr);
    align-items: stretch;
    gap: clamp(44px, 8vw, 130px);
}

.course-offer-copy .course-index { margin-bottom: 30px; }

.course-offer-copy > p:not(.course-index) {
    max-width: 650px;
    margin: 38px 0 18px;
    font-size: clamp(18px, 1.8vw, 25px);
    line-height: 1.4;
}

.course-inline-link {
    display: inline-block;
    margin-top: 18px;
    font-size: 14px;
    font-weight: 800;
    text-underline-offset: 5px;
}

.course-offer-action {
    min-height: 460px;
    padding: clamp(30px, 4vw, 56px);
    border: 1px solid var(--ink);
    border-radius: 50% 50% 18px 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--acid);
}

.course-offer-action > span {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.course-offer-action > strong {
    margin: 28px 0 32px;
    font-size: clamp(50px, 5vw, 76px);
    font-weight: 500;
    line-height: 1;
    letter-spacing: -0.07em;
}

.course-button-dark { width: min(100%, 280px); }

.course-offer-action small {
    max-width: 300px;
    margin-top: 24px;
    font-size: 12px;
    line-height: 1.45;
}

.course-faq {
    border-top: 1px solid var(--ink);
    display: grid;
    grid-template-columns: 0.58fr 1fr;
    gap: clamp(50px, 9vw, 150px);
}

.course-faq-list { border-top: 1px solid var(--ink); }
.course-faq-list details { border-bottom: 1px solid var(--ink); }

.course-faq-list summary {
    position: relative;
    padding: 28px 58px 28px 0;
    list-style: none;
    cursor: pointer;
    font-size: clamp(19px, 1.8vw, 25px);
    line-height: 1.3;
}

.course-faq-list summary::-webkit-details-marker { display: none; }

.course-faq-list summary::after {
    content: "+";
    position: absolute;
    top: 50%;
    right: 4px;
    font-size: 30px;
    font-weight: 300;
    transform: translateY(-50%);
}

.course-faq-list details[open] summary::after { content: "−"; }

.course-faq-list p {
    max-width: 760px;
    margin: -4px 0 30px;
    padding-right: 58px;
    color: rgba(18, 20, 23, 0.72);
    font-size: 16px;
    line-height: 1.55;
}

.course-demo {
    min-height: 580px;
    padding: clamp(70px, 10vw, 140px) 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 50% 55%, rgba(255, 255, 255, 0.34) 0 7%, transparent 8%), radial-gradient(circle at 50% 55%, #b1a7ff 0 18%, #786df2 48%, #40359e 100%);
    color: var(--white);
    text-align: center;
}

.course-demo > p {
    margin: 0 0 26px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.course-demo h2 { max-width: 1150px; }

.course-button-light {
    margin-top: 48px;
    border-color: var(--white);
    background: var(--white);
    color: var(--ink) !important;
}

.course-footer {
    padding: 52px max(24px, calc((100vw - 1480px) / 2));
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 30px;
    background: var(--ink);
    color: var(--white);
}

.course-footer p,
.course-footer small { margin: 0; color: rgba(255, 255, 255, 0.58); font-size: 12px; }
.course-footer div { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 20px; }
.course-footer div a { font-size: 12px; text-decoration: none; }
.course-footer small { grid-column: 1 / -1; }

.course-site :focus-visible { outline: 3px solid #ff5c35; outline-offset: 4px; }

@media (max-width: 1040px) {
    .course-nav { grid-template-columns: 1fr auto; }
    .course-nav-links { display: none; }
    .course-hero { min-height: auto; grid-template-columns: 1fr; }
    .course-orbit { width: min(76vw, 560px); margin: 20px auto 0; }
    .course-module { grid-template-columns: 60px minmax(0, 1fr); }
    .course-module-mark { display: none; }
    .course-offer { grid-template-columns: 1fr; }
    .course-offer-action { width: min(100%, 560px); justify-self: center; }
    .course-footer { grid-template-columns: auto 1fr; }
    .course-footer div { grid-column: 1 / -1; justify-content: flex-start; }
}

@media (max-width: 760px) {
    .course-nav,
    .course-hero,
    .course-section { width: min(100% - 32px, 1480px); }
    .course-nav { height: 68px; }
    .course-nav-action { padding: 10px 16px; font-size: 12px; }
    .course-hero { padding: 56px 0 78px; }
    .course-hero h1 { font-size: clamp(54px, 16vw, 72px); }
    .course-hero h1 span { margin: 12px 0 0 0.14em; font-size: 0.46em; }
    .course-hero-lead { margin-top: 34px; font-size: 20px; }
    .course-actions { flex-direction: column; }
    .course-actions .course-button { width: 100%; }
    .course-orbit { width: min(80vw, 430px); }
    .course-orbit-node { min-width: 94px; padding: 10px 12px; font-size: 10px; }
    .course-orbit-node-1, .course-orbit-node-4 { left: 0; }
    .course-orbit-node-2, .course-orbit-node-3 { right: 0; }
    .course-facts { grid-template-columns: repeat(2, 1fr); }
    .course-facts div { min-height: 118px; border-bottom: 1px solid var(--ink); }
    .course-facts div:nth-child(2) { border-right: 0; }
    .course-facts div:nth-child(3), .course-facts div:nth-child(4) { border-bottom: 0; }
    .course-facts strong { font-size: 54px; }
    .course-value, .course-intro, .course-audience, .course-faq { grid-template-columns: 1fr; }
    .course-value, .course-intro, .course-audience { gap: 36px; }
    .course-value h2, .course-intro h2, .course-section-heading h2, .course-audience h2, .course-requirements h2, .course-offer h2, .course-demo h2 { font-size: clamp(38px, 11vw, 52px); }
    .course-value-lead { font-size: 18px; }
    .course-value-grid { grid-template-columns: 1fr; }
    .course-value-grid article, .course-value-grid article + article { min-height: 0; padding: 24px 0 34px; border-right: 0; border-bottom: 1px solid var(--line); }
    .course-value-grid article:last-child { border-bottom: 0; }
    .course-value-grid h3 { margin: 64px 0 16px; }
    .course-intro > div > p { margin-top: 30px; font-size: 19px; }
    .course-module { min-height: 0; padding: 52px 16px; grid-template-columns: 1fr; gap: 22px; }
    .course-module-number { align-self: auto; }
    .course-module h2 { font-size: clamp(34px, 10vw, 48px); }
    .course-module-copy > p:last-child { margin-top: 24px; font-size: 17px; }
    .course-inside-grid { margin-top: 64px; grid-template-columns: 1fr; }
    .course-inside-grid article, .course-inside-grid article + article { min-height: 0; padding: 26px 0 38px; border-right: 0; border-bottom: 1px solid var(--line); }
    .course-inside-grid article:last-child { border-bottom: 0; }
    .course-inside-grid h3 { margin: 68px 0 18px; }
    .course-inside-grid p { min-height: 0; }
    .course-audience-accent { border-radius: 18px; line-height: 1.35; }
    .course-requirements { grid-template-columns: 1fr; }
    .course-requirements-main { padding: 72px 16px; border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.26); }
    .course-requirements-list { padding: 32px 16px 52px; }
    .course-requirements-list div { grid-template-columns: 1fr; gap: 10px; }
    .course-offer-action { min-height: 420px; border-radius: 44% 44% 16px 16px; }
    .course-faq-list { margin-top: 12px; }
    .course-demo { min-height: 500px; }
    .course-footer { padding: 46px 16px; grid-template-columns: 1fr; }
    .course-footer div { grid-column: auto; flex-direction: column; gap: 14px; }
    .course-footer small { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
    .course-site *, .course-site *::before, .course-site *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

/* Checkout uses the same product language without changing the payment flow. */

.course-checkout {
    min-height: 100vh;
    background: var(--paper);
    color: var(--ink);
}

.course-checkout .checkout-main {
    width: min(100% - 48px, 1280px);
    max-width: none;
    margin: 0 auto;
    padding: clamp(54px, 7vw, 100px) 0;
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(420px, 0.72fr);
    align-items: start;
    gap: clamp(28px, 5vw, 72px);
}

.course-checkout .checkout-summary {
    min-height: 610px;
    padding: clamp(34px, 5vw, 68px);
    border: 1px solid var(--ink);
    border-radius: 0;
    background: var(--ink);
    color: var(--white);
    box-shadow: none;
}

.course-checkout .checkout-summary .course-index { color: var(--acid); }

.course-checkout .checkout-summary h1 {
    max-width: 620px;
    margin: 40px 0 0;
    color: var(--white);
    font-size: clamp(50px, 5vw, 76px);
    font-weight: 400;
    line-height: 0.94;
    letter-spacing: -0.065em;
}

.course-checkout .checkout-summary > p:not(.course-index) {
    max-width: 580px;
    margin: 34px 0 0;
    color: rgba(255, 255, 255, 0.74);
    font-size: 19px;
    line-height: 1.45;
}

.course-checkout .checkout-price-row {
    margin: 46px 0 0;
    padding: 26px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.28);
    border-bottom: 1px solid rgba(255, 255, 255, 0.28);
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    background: transparent;
}

.course-checkout .checkout-price-row span {
    color: rgba(255, 255, 255, 0.62);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.course-checkout .checkout-price-row strong {
    color: var(--acid);
    font-size: clamp(40px, 4vw, 60px);
    font-weight: 500;
    letter-spacing: -0.06em;
}

.course-checkout .checkout-points {
    margin: 32px 0 0;
    padding: 0;
    display: grid;
    gap: 14px;
    list-style: none;
}

.course-checkout .checkout-points li {
    position: relative;
    padding: 0 0 0 24px;
    color: rgba(255, 255, 255, 0.86);
    font-size: 14px;
    line-height: 1.45;
}

.course-checkout .checkout-points li::before {
    content: "↗";
    position: absolute;
    top: 0;
    left: 0;
    color: var(--acid);
}

.course-checkout .checkout-card {
    padding: clamp(30px, 4vw, 54px);
    border: 1px solid var(--ink);
    border-radius: 42px 42px 8px 8px;
    background: var(--white);
    color: var(--ink);
    box-shadow: none;
}

.course-checkout .checkout-card .course-index { color: rgba(18, 20, 23, 0.58); }

.course-checkout .checkout-card h2 {
    margin: 18px 0 0;
    color: var(--ink);
    font-size: clamp(36px, 4vw, 56px);
    font-weight: 400;
    line-height: 1;
    letter-spacing: -0.055em;
}

.course-checkout .checkout-intro {
    margin: 18px 0 30px;
    color: rgba(18, 20, 23, 0.66);
    font-size: 15px;
    line-height: 1.5;
}

.course-checkout .checkout-field > span,
.course-checkout .buyer-type-fieldset legend,
.course-checkout .organization-fields > p {
    color: var(--ink);
}

.course-checkout .checkout-field input {
    border: 1px solid rgba(18, 20, 23, 0.32);
    border-radius: 0;
    background: transparent;
    color: var(--ink);
}

.course-checkout .checkout-field input:focus {
    border-color: var(--violet);
    box-shadow: 0 0 0 3px rgba(120, 109, 242, 0.16);
}

.course-checkout .checkout-field small,
.course-checkout .buyer-type-option small,
.course-checkout .checkout-security-note {
    color: rgba(18, 20, 23, 0.58);
}

.course-checkout .buyer-type-option {
    border: 1px solid rgba(18, 20, 23, 0.24);
    border-radius: 0;
    background: transparent;
}

.course-checkout .buyer-type-option:has(input:checked) {
    border-color: var(--ink);
    background: var(--acid);
}

.course-checkout .organization-fields {
    border: 1px solid rgba(18, 20, 23, 0.2);
    border-radius: 0;
    background: #f5f2e9;
}

.course-checkout .checkout-consent { color: rgba(18, 20, 23, 0.78); }

.course-checkout .checkout-consent a {
    color: var(--ink);
    text-underline-offset: 3px;
}

.course-checkout .checkout-submit {
    border: 1px solid var(--ink);
    border-radius: 999px;
    background: var(--ink);
    color: var(--white);
    box-shadow: none;
}

.course-checkout .checkout-submit:hover { background: var(--violet); }

.course-checkout .checkout-test-banner {
    border: 1px solid #7b6600;
    border-radius: 0;
    background: #fff0a8;
    color: var(--ink);
}

.course-checkout .checkout-footer {
    background: var(--ink);
    color: var(--white);
}

@media (max-width: 900px) {
    .course-checkout .checkout-main { grid-template-columns: 1fr; }
    .course-checkout .checkout-summary { min-height: 0; }
}

@media (max-width: 600px) {
    .course-checkout .checkout-main { width: min(100% - 32px, 1280px); padding: 36px 0 64px; }
    .course-checkout .checkout-summary, .course-checkout .checkout-card { padding: 28px 22px; }
    .course-checkout .checkout-card { border-radius: 28px 28px 6px 6px; }
    .course-checkout .checkout-summary h1 { font-size: 43px; }
    .course-checkout .checkout-price-row { align-items: flex-start; flex-direction: column; }
}

/* Shared legal pages stay readable and visually connected to the product page. */

.course-legal {
    background: var(--paper);
    color: var(--ink);
}

.course-legal .legal-main {
    width: min(100% - 48px, 1040px);
    max-width: none;
    margin: 0 auto;
    padding: clamp(64px, 8vw, 112px) 0;
}

.course-legal .legal-hero {
    margin: 0 0 72px;
    padding: 0;
    text-align: left;
}

.course-legal .legal-hero .hero-label {
    margin: 0 0 28px;
    color: rgba(18, 20, 23, 0.58);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.course-legal .legal-hero h1 {
    max-width: 980px;
    margin: 0;
    color: var(--ink);
    font-size: clamp(48px, 7vw, 86px);
    font-weight: 400;
    line-height: 0.98;
    letter-spacing: -0.06em;
}

.course-legal .legal-hero > p:last-child {
    max-width: 760px;
    margin: 28px 0 0;
    color: rgba(18, 20, 23, 0.7);
    font-size: 19px;
    line-height: 1.5;
}

.course-legal .legal-card {
    margin: 0;
    padding: 38px 0;
    border: 0;
    border-top: 1px solid var(--ink);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    color: var(--ink);
}

.course-legal .legal-card h2 {
    margin: 0 0 24px;
    color: var(--ink);
    font-size: clamp(27px, 3vw, 40px);
    font-weight: 400;
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.course-legal .legal-card p,
.course-legal .legal-card li,
.course-legal .legal-card dd,
.course-legal .legal-note {
    color: rgba(18, 20, 23, 0.8);
    font-size: 16px;
    line-height: 1.62;
}

.course-legal .legal-card a,
.course-legal .legal-links a {
    color: var(--ink);
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
}

.course-legal .legal-requisites dl div {
    border-color: var(--line);
}

.course-legal .legal-requisites dt {
    color: rgba(18, 20, 23, 0.56);
}

.course-legal .legal-links {
    margin-top: 48px;
    border-color: var(--ink);
    background: var(--acid);
}

.course-legal .legal-footer {
    background: var(--ink);
    color: var(--white);
}

@media (max-width: 600px) {
    .course-legal .legal-main { width: min(100% - 32px, 1040px); padding-top: 52px; }
    .course-legal .legal-hero { margin-bottom: 52px; }
    .course-legal .legal-card { padding: 30px 0; }
}