:root {
    --sand: #f7f1e7;
    --sand-deep: #eadbc5;
    --sun: #ffd86b;
    --sun-deep: #f4b942;
    --palm: #1f5c4b;
    --palm-light: #d9e9df;
    --ocean: #75c6c4;
    --coral: #ef8f72;
    --ink: #17332d;
    --muted: #5e716c;
    --paper: #fffdf8;
    --white: #ffffff;
    --shadow: 0 24px 70px rgba(31, 75, 65, .12);
    --radius-xl: 48px;
    --radius-lg: 32px;
    --radius-md: 22px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    overflow-x: hidden;
    color: var(--ink);
    background: var(--paper);
    font-family: "Inter", sans-serif;
    -webkit-font-smoothing: antialiased;
}

body.menu-open {
    overflow: hidden;
}

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

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

button {
    color: inherit;
    font: inherit;
}

h1, h2, h3, p {
    margin-top: 0;
}

h1, h2 {
    font-family: "Prata", serif;
    font-weight: 400;
    letter-spacing: -.045em;
}

h2 {
    max-width: 900px;
    margin-bottom: 24px;
    font-size: clamp(2.5rem, 5vw, 5.4rem);
    line-height: 1.04;
}

h3 {
    font-family: "Manrope", sans-serif;
    font-weight: 600;
}

p {
    line-height: 1.7;
}

.site-header {
    position: absolute;
    z-index: 20;
    top: 0;
    left: 0;
    display: grid;
    width: 100%;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 28px clamp(22px, 5vw, 80px);
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: "Manrope", sans-serif;
    font-size: 17px;
    font-weight: 600;
}

.logo-mark {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border-radius: 50% 50% 42% 58%;
    background: var(--sun);
    font-family: "Prata", serif;
    font-size: 20px;
}

.main-nav {
    display: flex;
    gap: 30px;
    font-size: 13px;
    font-weight: 500;
}

.main-nav a,
.footer-links a,
.legal a {
    transition: opacity .2s ease;
}

.main-nav a:hover,
.footer-links a:hover,
.legal a:hover {
    opacity: .6;
}

.header-cta {
    justify-self: end;
    border-bottom: 1px solid currentColor;
    padding-bottom: 4px;
    font-size: 13px;
    font-weight: 600;
}

.menu-button {
    display: none;
}

.hero {
    position: relative;
    display: grid;
    min-height: 900px;
    grid-template-columns: minmax(0, 1fr) minmax(390px, .85fr);
    gap: clamp(40px, 6vw, 100px);
    align-items: center;
    overflow: hidden;
    padding: 140px clamp(22px, 5vw, 80px) 80px;
    background: var(--sand);
}

.hero-copy {
    position: relative;
    z-index: 2;
    max-width: 780px;
}

.eyebrow {
    margin-bottom: 24px;
    color: var(--palm);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.eyebrow.light {
    color: var(--sun);
}

.hero h1 {
    margin-bottom: 30px;
    font-size: clamp(3.6rem, 7vw, 7.8rem);
    line-height: .98;
}

.hero h1 em {
    color: var(--palm);
    font-style: normal;
}

.hero-lead {
    max-width: 660px;
    margin-bottom: 36px;
    color: var(--muted);
    font-size: clamp(1.05rem, 1.6vw, 1.35rem);
}

.hero-actions {
    display: flex;
    gap: 28px;
    align-items: center;
    margin-bottom: 70px;
}

.button {
    display: inline-flex;
    min-height: 56px;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 0 28px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: transform .25s ease, opacity .25s ease, background-color .25s ease;
}

.button:hover {
    transform: translateY(-3px);
}

.button-dark {
    background: var(--ink);
    color: var(--white);
}

.button-outline {
    border-color: rgba(23, 51, 45, .25);
}

.button-sun {
    background: var(--sun);
    color: var(--ink);
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(23, 51, 45, .3);
    padding: 10px 0;
    font-size: 13px;
    font-weight: 600;
}

.text-link span {
    font-size: 20px;
}

.hero-facts {
    display: grid;
    max-width: 690px;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(23, 51, 45, .14);
    padding-top: 28px;
}

.hero-facts div {
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-right: 1px solid rgba(23, 51, 45, .14);
    padding-right: 20px;
}

.hero-facts div + div {
    padding-left: 24px;
}

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

.hero-facts strong {
    font-family: "Prata", serif;
    font-size: 25px;
    font-weight: 400;
}

.hero-facts span {
    color: var(--muted);
    font-size: 11px;
    line-height: 1.5;
}

.hero-visual {
    position: relative;
    height: min(70vw, 680px);
    max-height: 680px;
}

.hero-photo {
    height: 100%;
    overflow: hidden;
    border-radius: 46% 46% 20px 20px;
    box-shadow: var(--shadow);
}

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

.floating-note {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 14px;
    border: 1px solid rgba(255, 255, 255, .45);
    border-radius: 20px;
    padding: 16px 20px;
    background: rgba(255, 253, 248, .82);
    box-shadow: 0 14px 40px rgba(23, 51, 45, .14);
    backdrop-filter: blur(12px);
}

.floating-note p {
    margin: 0;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.45;
}

.note-top {
    top: 13%;
    left: -12%;
}

.note-bottom {
    right: -4%;
    bottom: 9%;
}

.sun-icon {
    font-size: 28px;
}

.note-number {
    font-family: "Prata", serif;
    font-size: 32px;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(1px);
    opacity: .65;
}

.hero-glow-one {
    right: 30%;
    bottom: -190px;
    width: 440px;
    height: 440px;
    background: var(--sun);
}

.hero-glow-two {
    top: 90px;
    right: -90px;
    width: 270px;
    height: 270px;
    background: var(--ocean);
}

.ticker {
    overflow: hidden;
    padding: 24px 0;
    background: var(--palm);
    color: var(--white);
}

.ticker-track {
    display: flex;
    width: max-content;
    gap: 28px;
    align-items: center;
    animation: ticker 28s linear infinite;
}

.ticker span {
    font-family: "Prata", serif;
    font-size: 19px;
}

.ticker i {
    color: var(--sun);
    font-style: normal;
}

@keyframes ticker {
    to { transform: translateX(-50%); }
}

.section {
    padding: 130px clamp(22px, 6vw, 100px);
}

.section-narrow {
    max-width: 1150px;
    margin: 0 auto;
    padding: 120px 22px;
}

.section-heading {
    max-width: 850px;
    margin-bottom: 72px;
}

.section-heading.centered {
    margin-right: auto;
    margin-left: auto;
    text-align: center;
}

.section-heading > p:last-child {
    max-width: 680px;
    margin: 0;
    color: var(--muted);
    font-size: 17px;
}

.centered > p:last-child {
    margin-right: auto;
    margin-left: auto;
}

.story {
    display: grid;
    grid-template-columns: minmax(0, .85fr) minmax(0, 1fr);
    gap: clamp(60px, 9vw, 150px);
    align-items: center;
}

.story-image {
    position: relative;
}

.story-image img {
    height: 720px;
    border-radius: var(--radius-xl);
    object-fit: cover;
}

.image-caption {
    position: absolute;
    right: -28px;
    bottom: 38px;
    border-radius: 50%;
    padding: 40px 26px;
    background: var(--sun);
    font-family: "Manrope", sans-serif;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.45;
    text-align: center;
    transform: rotate(-7deg);
}

.story-intro {
    margin-bottom: 32px;
    font-family: "Manrope", sans-serif;
    font-size: clamp(1.35rem, 2.3vw, 2rem);
    font-weight: 500;
    line-height: 1.4;
}

.story-text {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    color: var(--muted);
}

.story-copy blockquote {
    margin: 40px 0 0;
    border-left: 3px solid var(--sun-deep);
    padding-left: 25px;
    font-family: "Prata", serif;
    font-size: 20px;
    line-height: 1.55;
}

.presentation {
    padding-top: 40px;
}

.video-frame {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background: var(--ink);
    box-shadow: var(--shadow);
}

.video-frame iframe,
.video-review iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.comparison {
    background: var(--sand);
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.compare-card {
    border-radius: var(--radius-xl);
    padding: clamp(32px, 5vw, 64px);
}

.compare-us {
    background: var(--palm);
    color: var(--white);
}

.compare-old {
    background: var(--white);
}

.compare-label {
    display: inline-block;
    margin-bottom: 36px;
    border: 1px solid currentColor;
    border-radius: 999px;
    padding: 8px 14px;
    font-size: 11px;
    letter-spacing: .1em;
    text-transform: uppercase;
    opacity: .72;
}

.compare-card h3 {
    max-width: 460px;
    margin-bottom: 35px;
    font-family: "Prata", serif;
    font-size: clamp(1.8rem, 3vw, 3.1rem);
    font-weight: 400;
    line-height: 1.15;
}

.compare-card ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.compare-card li {
    display: grid;
    grid-template-columns: 38px 1fr;
    gap: 15px;
    border-top: 1px solid currentColor;
    padding: 22px 0;
}

.compare-card li span {
    padding-top: 3px;
    font-size: 11px;
    opacity: .55;
}

.compare-card li p {
    margin: 0;
    font-size: 14px;
}

.compare-us li {
    border-color: rgba(255, 255, 255, .2);
}

.compare-old li {
    border-color: rgba(23, 51, 45, .13);
}

.life-balance {
    position: relative;
    min-height: 780px;
    overflow: hidden;
}

.life-photo,
.life-overlay {
    position: absolute;
    inset: 0;
}

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

.life-overlay {
    background: linear-gradient(90deg, rgba(16, 50, 42, .9) 0%, rgba(16, 50, 42, .56) 48%, rgba(16, 50, 42, .12) 100%);
}

.life-copy {
    position: relative;
    z-index: 2;
    max-width: 750px;
    padding: 180px clamp(22px, 8vw, 130px);
    color: var(--white);
}

.life-copy p:last-child {
    max-width: 610px;
    font-size: 18px;
}

.audience {
    background: var(--paper);
}

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

.audience-card {
    position: relative;
    min-height: 360px;
    border: 1px solid rgba(23, 51, 45, .1);
    border-radius: var(--radius-lg);
    padding: 30px;
    background: var(--white);
}

.audience-card:nth-child(2) {
    background: var(--palm-light);
}

.audience-card:nth-child(3) {
    background: var(--sand);
}

.audience-card:nth-child(4) {
    background: #f7e2db;
}

.card-index {
    position: absolute;
    top: 26px;
    right: 26px;
    color: var(--muted);
    font-size: 11px;
}

.audience-icon {
    margin: 64px 0 42px;
    font-family: "Prata", serif;
    font-size: 54px;
}

.audience-card h3 {
    font-size: 20px;
}

.audience-card p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.method {
    background: var(--palm);
    color: var(--white);
}

.method-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 72px;
}

.method-intro .eyebrow {
    grid-column: 1 / -1;
    margin-bottom: -30px;
    color: var(--sun);
}

.method-intro h2,
.method-intro p {
    margin-bottom: 0;
}

.method-intro > p:last-child {
    align-self: end;
    color: rgba(255, 255, 255, .7);
}

.method-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.method-card {
    min-height: 320px;
    border: 1px solid rgba(255, 255, 255, .15);
    border-radius: var(--radius-lg);
    padding: 30px;
}

.method-featured {
    background: var(--sun);
    color: var(--ink);
}

.method-visual {
    display: flex;
    height: 120px;
    align-items: flex-end;
    margin-bottom: 20px;
}

.method-visual span {
    font-family: "Prata", serif;
    font-size: 68px;
    line-height: 1;
}

.method-visual small {
    margin: 0 0 8px 8px;
    font-size: 14px;
}

.method-number {
    display: block;
    margin-bottom: 100px;
    color: var(--sun);
    font-size: 12px;
}

.method-card h3 {
    font-size: 20px;
}

.method-card p {
    margin: 0;
    color: rgba(255, 255, 255, .65);
    font-size: 14px;
}

.method-featured p {
    color: var(--muted);
}

.flip-card {
    position: relative;
    min-height: 430px;
    border: 0;
    padding: 0;
    background: transparent;
    cursor: pointer;
    outline: none;
    perspective: 1200px;
}

.flip-card:focus-visible {
    border-radius: var(--radius-lg);
    box-shadow: 0 0 0 3px var(--sun), 0 0 0 7px rgba(255, 216, 107, .25);
}

.flip-card-inner {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    min-height: 430px;
    transform-style: preserve-3d;
    transition: transform .7s cubic-bezier(.2, .75, .2, 1);
}

.flip-card.is-flipped .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-face {
    position: absolute;
    inset: 0;
    display: flex;
    min-height: 430px;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .15);
    border-radius: var(--radius-lg);
    padding: 30px;
    background: var(--palm);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.method-featured .flip-front {
    border-color: transparent;
    background: var(--sun);
    color: var(--ink);
}

.flip-back {
    border-color: rgba(23, 51, 45, .12);
    background: var(--paper);
    color: var(--ink);
    transform: rotateY(180deg);
}

.flip-back h3 {
    margin-bottom: 22px;
    font-size: 20px;
}

.flip-back > p {
    margin: 18px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.flip-hint {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, .15);
    padding-top: 18px;
    color: rgba(255, 255, 255, .58);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.method-featured .flip-hint {
    border-color: rgba(23, 51, 45, .14);
    color: var(--muted);
}

.flip-hint b {
    font-size: 18px;
    font-weight: 400;
}

.back-hint {
    width: 100%;
    border-color: rgba(23, 51, 45, .12);
    color: var(--muted);
}

.back-label {
    margin-bottom: 14px;
    color: var(--palm);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.lesson-timeline {
    display: grid;
    min-height: 122px;
    grid-template-columns: 7fr 4fr 6fr 3fr;
    gap: 3px;
    align-items: stretch;
    overflow: hidden;
    border-radius: 16px;
}

.timeline-part {
    display: flex;
    min-width: 0;
    flex-direction: column;
    justify-content: space-between;
    padding: 12px 9px;
    background: var(--palm-light);
}

.timeline-part:nth-child(2) { background: #d8efec; }
.timeline-part:nth-child(3) { background: var(--sun); }
.timeline-part:nth-child(4) { background: #f7e2db; }

.timeline-part span {
    overflow: hidden;
    font-size: 8px;
    text-overflow: ellipsis;
    text-transform: uppercase;
    writing-mode: vertical-rl;
}

.timeline-part b {
    font-family: "Prata", serif;
    font-size: 13px;
    font-weight: 400;
}

.interaction-flow {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    align-items: center;
    margin: 12px 0;
}

.interaction-flow span {
    border-radius: 999px;
    padding: 10px 12px;
    background: var(--palm-light);
    font-size: 10px;
    font-weight: 600;
}

.interaction-flow span:nth-of-type(2) { background: #d8efec; }
.interaction-flow span:nth-of-type(3) { background: var(--sun); }
.interaction-flow span:nth-of-type(4) { background: #f7e2db; }

.interaction-flow i {
    color: var(--muted);
    font-style: normal;
}

.skill-stairs {
    display: flex;
    min-height: 150px;
    gap: 4px;
    align-items: flex-end;
}

.skill-stairs span {
    display: flex;
    flex: 1;
    flex-direction: column;
    justify-content: space-between;
    border-radius: 12px 12px 4px 4px;
    padding: 10px 7px;
    background: var(--palm-light);
    font-size: 8px;
}

.skill-stairs span:nth-child(1) { height: 65px; }
.skill-stairs span:nth-child(2) { height: 92px; background: #d8efec; }
.skill-stairs span:nth-child(3) { height: 120px; background: #f7e2db; }
.skill-stairs span:nth-child(4) { height: 150px; background: var(--sun); }

.skill-stairs b {
    font-family: "Prata", serif;
    font-size: 20px;
    font-weight: 400;
}

.memory-chart {
    display: grid;
    height: 150px;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    align-items: end;
    border-bottom: 1px solid rgba(23, 51, 45, .18);
}

.memory-chart > div {
    display: flex;
    height: 100%;
    flex-direction: column;
    justify-content: flex-end;
    gap: 8px;
    text-align: center;
}

.memory-bar {
    display: block;
    border-radius: 9px 9px 0 0;
    background: var(--palm);
}

.bar-one { height: 44%; opacity: .45; }
.bar-two { height: 62%; opacity: .62; }
.bar-three { height: 78%; opacity: .78; }
.bar-four { height: 96%; }

.memory-chart b {
    padding-bottom: 8px;
    color: var(--muted);
    font-size: 8px;
    font-weight: 600;
}

.activity-cycle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.activity-cycle span {
    border-radius: 14px;
    padding: 13px;
    background: var(--palm-light);
    font-size: 10px;
    font-weight: 600;
}

.activity-cycle span:nth-child(2) { background: #d8efec; }
.activity-cycle span:nth-child(3) { background: #f7e2db; }
.activity-cycle span:nth-child(4) { background: var(--sun); }

.activity-cycle b {
    display: block;
    margin-bottom: 8px;
    font-size: 18px;
    font-weight: 400;
}

.activity-cycle small {
    color: var(--muted);
    font-size: 8px;
}

.feedback-example {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.answer-chip {
    align-self: flex-start;
    border-radius: 999px;
    padding: 9px 12px;
    background: #f7e2db;
    font-size: 10px;
    text-decoration: line-through;
}

.feedback-bubble {
    border-radius: 5px 18px 18px 18px;
    padding: 15px;
    background: var(--palm-light);
}

.feedback-bubble strong {
    font-size: 12px;
}

.feedback-bubble p {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 10px;
}

.learning-deep-dive {
    background: var(--paper);
}

.learning-details-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.learning-detail {
    min-height: 430px;
    border: 1px solid rgba(23, 51, 45, .1);
    border-radius: var(--radius-lg);
    padding: 34px;
    background: var(--white);
}

.learning-detail:nth-child(2),
.learning-detail:nth-child(6) {
    background: var(--palm-light);
}

.learning-detail:nth-child(3),
.learning-detail:nth-child(5) {
    background: var(--sand);
}

.learning-detail:nth-child(4) {
    background: #f7e2db;
}

.learning-detail img {
    width: 88px;
    height: 88px;
    margin-bottom: 70px;
    object-fit: contain;
}

.learning-detail h3 {
    font-size: 20px;
    line-height: 1.35;
}

.learning-detail p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.knowledge-system {
    display: grid;
    grid-template-columns: .8fr 1fr;
    gap: clamp(60px, 9vw, 140px);
    align-items: center;
    background: var(--sand);
}

.knowledge-visual {
    position: relative;
    display: grid;
    min-height: 650px;
    aspect-ratio: 4 / 5;
    place-items: center;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background: var(--ink);
}

.knowledge-photo {
    position: absolute;
    inset: 0;
}

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

.knowledge-stat {
    position: absolute;
    bottom: 8%;
    left: 8%;
    display: flex;
    align-items: center;
    gap: 16px;
    border-radius: 20px;
    padding: 18px 22px;
    background: rgba(255, 253, 248, .9);
    box-shadow: var(--shadow);
}

.knowledge-stat strong {
    font-family: "Prata", serif;
    font-size: 38px;
    font-weight: 400;
}

.knowledge-stat span {
    font-size: 11px;
    line-height: 1.5;
}

.knowledge-lead {
    font-family: "Manrope", sans-serif;
    font-size: clamp(1.3rem, 2.3vw, 2rem);
    font-weight: 500;
    line-height: 1.5;
}

.knowledge-copy > p:not(.eyebrow, .knowledge-lead) {
    color: var(--muted);
}

.student-kit {
    display: grid;
    grid-template-columns: .75fr 1.25fr;
    gap: clamp(60px, 9vw, 140px);
    background: var(--palm);
    color: var(--white);
}

.student-kit-heading {
    align-self: start;
    position: sticky;
    top: 50px;
}

.student-kit-heading p:last-child {
    max-width: 520px;
    color: rgba(255, 255, 255, .65);
}

.student-kit-list {
    border-top: 1px solid rgba(255, 255, 255, .17);
}

.kit-item {
    display: grid;
    grid-template-columns: 45px 1fr 1fr;
    gap: 22px;
    align-items: start;
    border-bottom: 1px solid rgba(255, 255, 255, .17);
    padding: 28px 0;
}

.kit-item > span {
    padding-top: 3px;
    color: var(--sun);
    font-size: 11px;
}

.kit-item strong {
    font-family: "Manrope", sans-serif;
    font-size: 16px;
}

.kit-item p {
    margin: 0;
    color: rgba(255, 255, 255, .62);
    font-size: 13px;
}

.rhythm {
    background: var(--sand);
}

.rhythm-line {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid rgba(23, 51, 45, .18);
}

.rhythm-step {
    position: relative;
    border-right: 1px solid rgba(23, 51, 45, .18);
    padding: 55px 28px 35px;
}

.rhythm-step:last-child {
    border-right: 0;
}

.rhythm-step > span {
    position: absolute;
    top: -14px;
    left: 25px;
    display: grid;
    width: 28px;
    height: 28px;
    place-items: center;
    border-radius: 50%;
    background: var(--palm);
    color: var(--white);
    font-size: 10px;
}

.rhythm-step p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.time-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 60px;
}

.time-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-radius: var(--radius-md);
    padding: 28px;
    background: var(--white);
}

.time-card strong {
    font-family: "Prata", serif;
    font-size: 27px;
    font-weight: 400;
}

.time-card span {
    color: var(--muted);
    font-size: 13px;
}

.program-tabs,
.price-switcher {
    display: inline-flex;
    gap: 6px;
    margin-bottom: 28px;
    border-radius: 999px;
    padding: 6px;
    background: var(--sand);
}

.program-tab,
.price-tab {
    border: 0;
    border-radius: 999px;
    padding: 13px 24px;
    background: transparent;
    cursor: pointer;
    font-size: 13px;
}

.program-tab.active,
.price-tab.active {
    background: var(--palm);
    color: var(--white);
}

.program-panel {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 70px;
    border-radius: var(--radius-xl);
    padding: clamp(35px, 6vw, 75px);
    background: var(--sand);
}

.program-panel[hidden],
.price-panel[hidden] {
    display: none;
}

.program-kicker {
    color: var(--muted);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.program-panel h3 {
    font-family: "Prata", serif;
    font-size: clamp(2rem, 3.5vw, 3.4rem);
    font-weight: 400;
}

.program-panel p:last-child {
    color: var(--muted);
}

.subject-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 25px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.subject-list li {
    border-bottom: 1px solid rgba(23, 51, 45, .15);
    padding: 14px 0;
    font-size: 14px;
}

.materials {
    padding-top: 40px;
}

.materials-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    border-radius: var(--radius-xl);
    padding: clamp(38px, 7vw, 90px);
    background: var(--sun);
}

.materials-card h2 {
    font-size: clamp(2.4rem, 4.5vw, 4.5rem);
}

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

.materials-list li {
    display: flex;
    gap: 14px;
    border-bottom: 1px solid rgba(23, 51, 45, .18);
    padding: 18px 0;
}

.materials-list span {
    color: var(--palm);
}

.electives {
    padding-top: 60px;
}

.elective-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.elective-cloud span {
    border: 1px solid rgba(23, 51, 45, .2);
    border-radius: 999px;
    padding: 15px 22px;
    font-family: "Manrope", sans-serif;
    font-size: 14px;
}

.elective-cloud span:nth-child(3n+1) {
    background: var(--palm-light);
}

.elective-cloud span:nth-child(4n+2) {
    background: var(--sand);
}

.elective-cloud span:nth-child(5n+3) {
    background: #f7e2db;
}

.founder {
    display: grid;
    grid-template-columns: .85fr 1fr;
    gap: clamp(60px, 8vw, 120px);
    align-items: center;
    background: var(--ink);
    color: var(--white);
}

.founder-photo {
    overflow: hidden;
    border-radius: var(--radius-xl);
}

.founder-photo img {
    height: 690px;
    object-fit: cover;
}

.founder-lead {
    font-size: 20px;
}

.founder-copy ul {
    margin: 35px 0;
    padding: 0;
    list-style: none;
}

.founder-copy li {
    border-top: 1px solid rgba(255, 255, 255, .15);
    padding: 17px 0;
    color: rgba(255, 255, 255, .72);
    font-size: 14px;
}

.founder-principle {
    margin: 35px 0 0;
    border-left: 3px solid var(--sun);
    padding-left: 25px;
}

.founder-principle strong {
    display: block;
    margin-bottom: 8px;
    color: var(--sun);
    font-size: 11px;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.founder-principle p {
    margin: 0;
    font-family: "Prata", serif;
    font-size: 20px;
    line-height: 1.55;
}

.parents {
    background: var(--sand);
}

.parents-header {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
    gap: 80px;
    align-items: end;
    margin-bottom: 48px;
}

.parents .parents-header h2 {
    margin: 0;
    max-width: 900px;
    font-family: "Manrope", sans-serif;
    font-size: clamp(2.1rem, 4vw, 4.5rem);
    font-weight: 500;
    line-height: 1.08;
    letter-spacing: -.045em;
}

.parents-lead {
    border-left: 2px solid var(--coral);
    margin: 0 0 8px;
    padding-left: 22px;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.7;
}

.role-comparison {
    position: relative;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border: 1px solid rgba(23, 51, 45, .1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--paper);
}

.role-side {
    display: flex;
    min-height: 620px;
    flex-direction: column;
    padding: 48px;
}

.role-standard {
    padding-right: 58px;
    background: var(--paper);
}

.role-vibe {
    padding-left: 58px;
    background: var(--ink);
    color: var(--paper);
}

.role-heading {
    min-height: 180px;
}

.role-label {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    border-radius: 999px;
    margin-bottom: 20px;
    padding: 7px 12px;
    background: var(--sand);
    color: var(--ink);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.role-vibe .role-label {
    background: var(--sun);
}

.role-heading h3 {
    max-width: 460px;
    margin: 0 0 12px;
    font-size: clamp(1.55rem, 2.3vw, 2.3rem);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -.03em;
}

.role-heading p {
    max-width: 470px;
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.65;
}

.role-vibe .role-heading p {
    color: rgba(255, 255, 255, .62);
}

.role-tasks {
    display: grid;
    margin: 24px 0 36px;
    padding: 0;
    list-style: none;
}

.role-tasks li {
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 12px;
    border-top: 1px solid rgba(23, 51, 45, .12);
    padding: 20px 0;
}

.role-vibe .role-tasks li {
    border-color: rgba(255, 255, 255, .16);
}

.role-tasks li > span {
    padding-top: 3px;
    color: var(--coral);
    font-size: 10px;
    letter-spacing: .08em;
}

.role-vibe .role-tasks li > span {
    color: var(--sun);
}

.role-tasks strong {
    display: block;
    margin-bottom: 5px;
    font-size: 15px;
    font-weight: 650;
}

.role-tasks p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.6;
}

.role-vibe .role-tasks p {
    color: rgba(255, 255, 255, .58);
}

.role-summary {
    align-self: flex-start;
    border-radius: 999px;
    margin-top: auto;
    padding: 10px 14px;
    background: var(--sand);
    color: var(--ink);
    font-size: 12px;
    font-weight: 700;
}

.role-vibe .role-summary {
    background: var(--sun);
}

.role-shift {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 50%;
    display: grid;
    gap: 8px;
    justify-items: center;
    transform: translate(-50%, -50%);
}

.role-shift span {
    border-radius: 999px;
    padding: 6px 9px;
    background: var(--paper);
    color: var(--muted);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
    white-space: nowrap;
}

.role-shift b {
    display: grid;
    width: 48px;
    height: 48px;
    border: 5px solid var(--paper);
    border-radius: 50%;
    place-items: center;
    background: var(--coral);
    color: var(--paper);
    font-size: 18px;
    font-weight: 500;
}

.pricing {
    background: var(--sand);
}

.price-switcher {
    position: relative;
    left: 50%;
    transform: translateX(-50%);
}

.price-panel {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 22px;
}

.price-card {
    position: relative;
    display: flex;
    min-height: 440px;
    flex-direction: column;
    border-radius: var(--radius-lg);
    padding: 36px;
    background: var(--white);
}

.price-card.featured {
    background: var(--palm);
    color: var(--white);
}

.price-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    border-radius: 999px;
    padding: 8px 12px;
    background: var(--sun);
    color: var(--ink);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
}

.price-grade {
    margin-bottom: 12px;
    color: var(--muted);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.featured .price-grade,
.featured .price-installment {
    color: rgba(255, 255, 255, .65);
}

.price-card h3 {
    margin-bottom: auto;
    font-family: "Prata", serif;
    font-size: 28px;
    font-weight: 400;
}

.price-old {
    margin-top: 40px;
    color: var(--muted);
    text-decoration: line-through;
}

.featured .price-old {
    color: rgba(255, 255, 255, .45);
}

.price-value {
    margin: 7px 0;
    font-family: "Prata", serif;
    font-size: clamp(2.2rem, 3.8vw, 3.7rem);
    white-space: nowrap;
}

.price-installment {
    margin-bottom: 28px;
    color: var(--muted);
    font-size: 12px;
}

.featured .button-dark {
    background: var(--sun);
    color: var(--ink);
}

.price-details {
    display: grid;
    grid-template-columns: .7fr 1.3fr;
    gap: 60px;
    margin-top: 35px;
    border-radius: var(--radius-lg);
    padding: 50px;
    background: var(--white);
}

.price-details h3 {
    font-family: "Prata", serif;
    font-size: 34px;
    font-weight: 400;
}

.price-details ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 30px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.price-details li {
    border-bottom: 1px solid rgba(23, 51, 45, .13);
    padding: 14px 0;
    font-size: 13px;
}

.extras {
    margin-top: 18px;
    border-radius: var(--radius-lg);
    padding: 42px 50px;
    background: var(--palm-light);
}

.extras-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.extras-grid div {
    display: flex;
    flex-direction: column;
    gap: 10px;
    border-top: 1px solid rgba(23, 51, 45, .17);
    padding-top: 17px;
}

.extras-grid strong {
    font-size: 13px;
}

.extras-grid span {
    color: var(--muted);
    font-size: 13px;
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.video-review {
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--sand);
}

.video-review iframe {
    display: block;
    aspect-ratio: 16 / 9;
}

.video-review h3 {
    margin: 0;
    padding: 22px 24px;
    font-family: "Prata", serif;
    font-size: 22px;
    font-weight: 400;
}

.guarantee {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 60px;
    align-items: center;
}

.guarantee-mark {
    display: grid;
    aspect-ratio: 1;
    place-items: center;
    border-radius: 50%;
    background: var(--sun);
    font-family: "Prata", serif;
    font-size: 90px;
}

.guarantee h2 {
    font-size: clamp(2.4rem, 5vw, 4.8rem);
}

.guarantee > div:last-child > p:last-child {
    max-width: 700px;
    color: var(--muted);
}

.footer {
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    padding: 110px clamp(22px, 6vw, 100px) 30px;
    background: var(--ink);
    color: var(--white);
}

.footer-cta {
    max-width: 850px;
    margin-bottom: 110px;
}

.footer-cta h2 {
    font-size: clamp(2.8rem, 6vw, 6.2rem);
}

.footer-cta > p:not(.eyebrow) {
    max-width: 580px;
    margin-bottom: 32px;
    color: rgba(255, 255, 255, .65);
}

.footer-bottom {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 45px;
    align-items: start;
    border-top: 1px solid rgba(255, 255, 255, .15);
    padding-top: 40px;
}

.footer-links {
    display: flex;
    gap: 24px;
    font-size: 13px;
}

.legal {
    justify-self: end;
    color: rgba(255, 255, 255, .55);
    font-size: 11px;
    text-align: right;
}

.legal p {
    margin-bottom: 5px;
    line-height: 1.5;
}

.legal a {
    display: inline-block;
    margin-top: 7px;
    text-decoration: underline;
}

.copyright {
    margin: 60px 0 0;
    color: rgba(255, 255, 255, .35);
    font-size: 10px;
    text-align: center;
}

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .8s ease, transform .8s cubic-bezier(.2, .8, .2, 1);
}

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

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .ticker-track { animation: none; }
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .flip-card-inner {
        transition: none;
    }
}

@media (max-width: 1100px) {
    .site-header {
        grid-template-columns: 1fr auto;
    }

    .main-nav {
        display: none;
    }

    .hero {
        min-height: auto;
        grid-template-columns: 1fr 420px;
        padding-top: 130px;
    }

    .hero h1 {
        font-size: clamp(3.3rem, 6.5vw, 5.4rem);
    }

    .hero-facts {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .hero-facts div,
    .hero-facts div + div {
        border-right: 0;
        padding: 0;
    }

    .audience-grid,
    .rhythm-line {
        grid-template-columns: 1fr 1fr;
    }

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

    .learning-details-grid {
        grid-template-columns: 1fr 1fr;
    }

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

    .parents-header {
        gap: 44px;
    }

    .role-side {
        padding: 40px;
    }

    .role-standard {
        padding-right: 50px;
    }

    .role-vibe {
        padding-left: 50px;
    }
}

@media (max-width: 760px) {
    .site-header {
        position: absolute;
        padding: 20px;
    }

    .header-cta {
        display: none;
    }

    .menu-button {
        display: flex;
        width: 42px;
        height: 42px;
        flex-direction: column;
        gap: 6px;
        align-items: center;
        justify-content: center;
        justify-self: end;
        border: 0;
        border-radius: 50%;
        background: var(--white);
        cursor: pointer;
    }

    .menu-button span {
        width: 17px;
        height: 1px;
        background: var(--ink);
    }

    .main-nav {
        position: fixed;
        z-index: 30;
        inset: 80px 15px auto;
        display: none;
        flex-direction: column;
        gap: 0;
        border-radius: var(--radius-md);
        padding: 18px 24px;
        background: var(--white);
        box-shadow: var(--shadow);
    }

    .main-nav.open {
        display: flex;
    }

    .main-nav a {
        border-bottom: 1px solid rgba(23, 51, 45, .1);
        padding: 16px 0;
    }

    .hero {
        display: block;
        padding: 130px 20px 70px;
    }

    .hero h1 {
        font-size: clamp(3.15rem, 15vw, 5.2rem);
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        margin-bottom: 48px;
    }

    .text-link {
        justify-content: center;
    }

    .hero-facts {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .hero-facts div,
    .hero-facts div + div {
        padding-right: 8px;
    }

    .hero-facts strong {
        font-size: 18px;
    }

    .hero-visual {
        height: 520px;
        margin-top: 45px;
    }

    .note-top {
        left: -5px;
    }

    .note-bottom {
        right: -5px;
    }

    .section {
        padding: 90px 20px;
    }

    .section-narrow {
        padding: 85px 20px;
    }

    .section-heading {
        margin-bottom: 48px;
    }

    .story,
    .comparison-grid,
    .method-intro,
    .knowledge-system,
    .student-kit,
    .program-panel,
    .materials-card,
    .founder,
    .price-panel,
    .price-details,
    .guarantee {
        grid-template-columns: 1fr;
    }

    .story {
        gap: 60px;
    }

    .story-image img,
    .founder-photo img {
        height: 520px;
    }

    .story-text {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .image-caption {
        right: -5px;
    }

    .life-balance {
        min-height: 680px;
    }

    .life-overlay {
        background: linear-gradient(0deg, rgba(16, 50, 42, .92), rgba(16, 50, 42, .25));
    }

    .life-copy {
        position: absolute;
        bottom: 0;
        padding: 80px 20px;
    }

    .audience-grid,
    .method-grid,
    .time-cards,
    .review-grid {
        grid-template-columns: 1fr;
    }

    .flip-card,
    .flip-card-inner,
    .flip-face {
        min-height: 410px;
    }

    .audience-card {
        min-height: 300px;
    }

    .method-intro {
        gap: 25px;
    }

    .method-intro .eyebrow {
        margin-bottom: 0;
    }

    .learning-details-grid {
        grid-template-columns: 1fr;
    }

    .learning-detail {
        min-height: 350px;
    }

    .learning-detail img {
        margin-bottom: 45px;
    }

    .parents-header,
    .role-comparison {
        grid-template-columns: 1fr;
    }

    .parents-header {
        gap: 24px;
        margin-bottom: 36px;
    }

    .parents .parents-header h2 {
        font-size: clamp(2rem, 10vw, 3.2rem);
    }

    .parents-lead {
        margin-bottom: 0;
    }

    .role-side {
        min-height: auto;
        padding: 34px 28px 52px;
    }

    .role-vibe {
        padding: 52px 28px 34px;
    }

    .role-heading {
        min-height: auto;
    }

    .role-heading h3 {
        font-size: 1.7rem;
    }

    .role-tasks {
        margin-top: 30px;
    }

    .role-shift {
        position: relative;
        top: auto;
        left: auto;
        margin: -24px auto;
        transform: none;
    }

    .role-shift span {
        display: none;
    }

    .role-shift b {
        transform: rotate(90deg);
    }

    .knowledge-visual {
        min-height: 520px;
    }

    .student-kit-heading {
        position: static;
    }

    .kit-item {
        grid-template-columns: 36px 1fr;
    }

    .kit-item p {
        grid-column: 2;
    }

    .rhythm-line {
        grid-template-columns: 1fr;
        border-top: 0;
    }

    .rhythm-step {
        border-top: 1px solid rgba(23, 51, 45, .18);
        border-right: 0;
    }

    .price-switcher,
    .program-tabs {
        width: 100%;
        overflow-x: auto;
        border-radius: 18px;
    }

    .price-switcher {
        left: 0;
        transform: none;
    }

    .price-tab,
    .program-tab {
        flex: 0 0 auto;
    }

    .subject-list,
    .price-details ul,
    .extras-grid {
        grid-template-columns: 1fr;
    }

    .materials-card,
    .price-details {
        gap: 35px;
    }

    .guarantee {
        gap: 35px;
    }

    .guarantee-mark {
        width: 150px;
    }

    .footer {
        padding: 85px 20px 28px;
    }

    .footer-bottom {
        grid-template-columns: 1fr;
    }

    .footer-links {
        flex-wrap: wrap;
    }

    .legal {
        justify-self: start;
        text-align: left;
    }
}