:root {
    --ink: #19324f;
    --ink-soft: #52677d;
    --blue: #279fe8;
    --blue-dark: #117cc2;
    --blue-light: #e9f6ff;
    --orange: #ff7138;
    --orange-dark: #df5121;
    --yellow: #ffd044;
    --pink: #ef65ad;
    --cream: #fff9ef;
    --cream-dark: #f7ecda;
    --white: #ffffff;
    --green: #258a5a;
    --border: #dce6ef;
    --shadow-sm: 0 10px 30px rgba(25, 50, 79, 0.08);
    --shadow-md: 0 22px 60px rgba(25, 50, 79, 0.14);
    --shadow-button: 0 12px 26px rgba(255, 113, 56, 0.28);
    --radius-sm: 14px;
    --radius-md: 24px;
    --radius-lg: 36px;
    --font-heading: "Nunito", "Arial Rounded MT Bold", sans-serif;
    --font-body: "Outfit", Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 96px;
    overflow-x: clip;
}

body {
    margin: 0;
    min-width: 320px;
    overflow-x: clip;
    background: var(--white);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body,
button,
input {
    font-family: var(--font-body);
}

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

img {
    height: auto;
}

a {
    color: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
summary:focus-visible {
    outline: 3px solid rgba(39, 159, 232, 0.45);
    outline-offset: 3px;
}

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

h1,
h2,
h3 {
    font-family: var(--font-heading);
    letter-spacing: -0.035em;
    line-height: 1.08;
}

h2 {
    margin-bottom: 20px;
    font-size: clamp(2.2rem, 4vw, 3.65rem);
    font-weight: 900;
}

h3 {
    font-size: 1.3rem;
    font-weight: 900;
}

.container {
    width: min(1180px, calc(100% - 40px));
    margin-inline: auto;
}

.skip-link {
    position: fixed;
    z-index: 9999;
    top: 10px;
    left: 10px;
    transform: translateY(-150%);
    padding: 10px 14px;
    border-radius: 10px;
    background: var(--ink);
    color: var(--white);
    text-decoration: none;
}

.skip-link:focus {
    transform: translateY(0);
}

.topbar {
    min-height: 38px;
    display: flex;
    align-items: center;
    background: var(--ink);
    color: var(--white);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.topbar__inner {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 18px;
    text-align: center;
}

.topbar__divider {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--yellow);
}

.site-header {
    position: sticky;
    z-index: 1000;
    top: 0;
    border-bottom: 1px solid rgba(220, 230, 239, 0.78);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.nav {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.brand {
    display: inline-flex;
    align-items: baseline;
    flex-shrink: 0;
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1;
    text-decoration: none;
}

.brand__future {
    color: var(--ink);
}

.brand__kids {
    color: var(--blue);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-left: auto;
}

.nav__links a {
    color: var(--ink-soft);
    font-size: 0.94rem;
    font-weight: 700;
    text-decoration: none;
    transition: color 0.2s ease;
}

.nav__links a:hover {
    color: var(--blue-dark);
}

.button {
    min-height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 26px;
    border: 0;
    border-radius: 999px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 800;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button--small {
    min-height: 44px;
    padding: 11px 20px;
    background: var(--orange);
    color: var(--white);
    box-shadow: 0 8px 18px rgba(255, 113, 56, 0.23);
    font-size: 0.9rem;
}

.button--small:hover,
.button--primary:hover,
.button--checkout:hover {
    background: var(--orange-dark);
}

.button--primary,
.button--checkout {
    background: var(--orange);
    color: var(--white);
    box-shadow: var(--shadow-button);
}

.button--primary {
    min-width: 275px;
}

.button--secondary {
    border: 2px solid var(--blue);
    background: var(--white);
    color: var(--blue-dark);
    box-shadow: var(--shadow-sm);
}

.button--secondary:hover {
    background: var(--blue-light);
}

.button--light {
    background: var(--white);
    color: var(--blue-dark);
    box-shadow: 0 14px 36px rgba(10, 75, 117, 0.24);
}

.button--light:hover {
    background: #f2faff;
}

.button-note {
    margin: 11px 0 0;
    color: var(--ink-soft);
    font-size: 0.83rem;
    font-weight: 600;
}

.hero {
    position: relative;
    overflow: hidden;
    padding: 78px 0 94px;
    background:
        radial-gradient(circle at 92% 16%, rgba(255, 208, 68, 0.24), transparent 27%),
        radial-gradient(circle at 4% 68%, rgba(39, 159, 232, 0.12), transparent 24%),
        var(--cream);
}

.hero::after {
    content: "";
    position: absolute;
    right: -110px;
    bottom: -175px;
    width: 390px;
    height: 390px;
    border: 70px solid rgba(39, 159, 232, 0.055);
    border-radius: 50%;
}

.hero__grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(420px, 0.96fr);
    align-items: center;
    gap: clamp(48px, 7vw, 88px);
}

.eyebrow,
.section-kicker {
    margin-bottom: 18px;
    color: var(--blue-dark);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 13px;
    border: 1px solid rgba(39, 159, 232, 0.24);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
}

.eyebrow span {
    color: var(--orange);
    font-size: 0.6rem;
}

.hero h1 {
    max-width: 720px;
    margin-bottom: 24px;
    color: var(--ink);
    font-size: clamp(3.15rem, 6vw, 5.25rem);
    font-weight: 900;
    line-height: 0.98;
}

.hero h1 span {
    color: var(--blue-dark);
}

.hero__lead {
    max-width: 650px;
    margin-bottom: 25px;
    color: var(--ink-soft);
    font-size: clamp(1.05rem, 1.6vw, 1.22rem);
    line-height: 1.55;
}

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

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

.check-list--hero {
    display: grid;
    gap: 9px;
    margin-bottom: 26px;
}

.check-list li {
    position: relative;
    padding-left: 30px;
    color: var(--ink);
    font-weight: 600;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    top: 1px;
    left: 0;
    width: 21px;
    height: 21px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #dff5e9;
    color: var(--green);
    font-size: 0.75rem;
    font-weight: 900;
}

.hero__offer {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 24px;
}

.price-label {
    display: block;
    margin-bottom: -4px;
    color: var(--ink-soft);
    font-size: 0.88rem;
    font-weight: 600;
}

.price {
    display: block;
    color: var(--ink);
    font-family: var(--font-heading);
    font-size: clamp(2.7rem, 5vw, 3.7rem);
    font-weight: 900;
    letter-spacing: -0.06em;
    line-height: 1;
}

.offer-badge {
    padding: 7px 11px;
    border-radius: 9px;
    background: var(--yellow);
    color: #60450a;
    font-size: 0.75rem;
    font-weight: 900;
    transform: rotate(-3deg);
}

.hero__mobile-thumb {
    display: none;
}

.hero__visual {
    position: relative;
    min-height: 540px;
    display: grid;
    place-items: center;
}

.hero__product-card {
    position: relative;
    z-index: 2;
    width: min(475px, 90%);
    margin: 0;
    overflow: hidden;
    border: 10px solid var(--white);
    border-radius: 44px;
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: rotate(1.6deg);
}

.hero__product-card img {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 34px;
    object-fit: cover;
}

.hero__shape {
    position: absolute;
    border-radius: 50%;
}

.hero__shape--one {
    inset: 20px auto auto 15px;
    width: 185px;
    height: 185px;
    border: 34px solid rgba(255, 113, 56, 0.12);
}

.hero__shape--two {
    right: 5px;
    bottom: 5px;
    width: 210px;
    height: 210px;
    background: rgba(39, 159, 232, 0.11);
}

.floating-card {
    position: absolute;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(220, 230, 239, 0.8);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.floating-card--age {
    top: 38px;
    right: 4px;
    width: 95px;
    height: 95px;
    flex-direction: column;
    border-radius: 50%;
    color: var(--ink-soft);
    font-size: 0.8rem;
    transform: rotate(5deg);
}

.floating-card--age strong {
    color: var(--orange);
    font-family: var(--font-heading);
    font-size: 2rem;
    line-height: 1;
}

.floating-card--language {
    left: 2px;
    bottom: 88px;
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 17px;
    border-radius: 15px;
    transform: rotate(-3deg);
}

.floating-card--language strong {
    color: var(--blue-dark);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    line-height: 1;
}

.floating-card--language small {
    color: var(--ink-soft);
    font-size: 0.72rem;
}

.color-preview {
    position: absolute;
    z-index: 4;
    right: 12px;
    bottom: 35px;
    display: flex;
    align-items: center;
    padding: 10px 14px;
    border-radius: 999px;
    background: var(--ink);
    color: var(--white);
    box-shadow: var(--shadow-sm);
    font-size: 0.74rem;
}

.color-preview strong {
    margin-left: 8px;
}

.color-dot {
    width: 15px;
    height: 15px;
    display: inline-block;
    flex-shrink: 0;
    border: 2px solid rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    box-shadow: 0 0 0 1px rgba(25, 50, 79, 0.12);
}

.color-preview .color-dot + .color-dot {
    margin-left: -3px;
}

.color-dot--blue {
    background: #2d9be8;
}

.color-dot--pink {
    background: #ef65ad;
}

.color-dot--yellow {
    background: #ffd329;
}

.confidence {
    position: relative;
    z-index: 3;
    border-block: 1px solid var(--border);
    background: var(--white);
}

.confidence__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.confidence__item {
    min-height: 102px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 13px;
    padding: 20px 12px;
}

.confidence__item + .confidence__item {
    border-left: 1px solid var(--border);
}

.confidence__item p {
    margin: 0;
    line-height: 1.25;
}

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

.confidence__item strong {
    color: var(--ink);
    font-size: 0.95rem;
}

.confidence__item small {
    margin-top: 4px;
    color: var(--ink-soft);
    font-size: 0.75rem;
}

.icon-bubble {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--blue-light);
    color: var(--blue-dark);
    font-size: 0.9rem;
    font-weight: 900;
}

.section {
    position: relative;
    padding: clamp(80px, 9vw, 125px) 0;
}

.section-heading {
    max-width: 760px;
    margin: 0 auto 54px;
    text-align: center;
}

.section-heading > p:last-child,
.section-lead,
.faq__heading > p:last-child {
    color: var(--ink-soft);
    font-size: 1.08rem;
}

.section--demo {
    overflow: hidden;
    background: var(--white);
}

.section--demo::before {
    content: "";
    position: absolute;
    top: 90px;
    left: -130px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: var(--blue-light);
}

.demo__grid {
    display: grid;
    grid-template-columns: minmax(360px, 0.88fr) minmax(0, 1.12fr);
    align-items: center;
    gap: clamp(60px, 9vw, 120px);
}

.demo__video {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.demo__video::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 8% 1% -2% 10%;
    border-radius: 46% 54% 43% 57% / 44% 42% 58% 56%;
    background: var(--yellow);
    transform: rotate(-5deg);
}

.video-shell {
    position: relative;
    width: min(390px, 90vw);
    aspect-ratio: 9 / 16;
    overflow: hidden;
    border: 9px solid var(--white);
    border-radius: 34px;
    background: #101722;
    box-shadow: var(--shadow-md);
}

.video-shell video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
}

.sound-hint {
    position: absolute;
    z-index: 5;
    left: 50%;
    bottom: 20px;
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 15px;
    border: 1px solid rgba(255, 255, 255, 0.32);
    border-radius: 999px;
    background: rgba(19, 35, 53, 0.88);
    color: var(--white);
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 800;
    white-space: nowrap;
    transform: translateX(-50%);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.sound-hint:hover {
    transform: translateX(-50%) translateY(-2px);
}

.sound-hint.is-hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateX(-50%) translateY(10px);
}

.media-caption {
    margin: 20px 0 0;
    color: var(--ink-soft);
    font-size: 0.83rem;
    font-weight: 700;
}

.media-caption span {
    margin-right: 6px;
    color: var(--green);
}

.demo__copy h2,
.inside__copy h2,
.proof__copy h2 {
    max-width: 640px;
}

.demo__copy .section-lead,
.inside__copy .section-lead,
.proof__copy .section-lead {
    max-width: 600px;
}

.steps {
    display: grid;
    gap: 20px;
    margin: 34px 0 30px;
    padding: 0;
    list-style: none;
}

.steps li {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 16px;
    align-items: start;
}

.steps li > span {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 15px;
    background: var(--blue-light);
    color: var(--blue-dark);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 900;
}

.steps li:nth-child(2) > span {
    background: #fff2dc;
    color: #bc6b12;
}

.steps li:nth-child(3) > span {
    background: #ffe8f4;
    color: #c23c82;
}

.steps strong {
    font-size: 1.05rem;
}

.steps p {
    margin: 4px 0 0;
    color: var(--ink-soft);
    font-size: 0.94rem;
    line-height: 1.5;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--blue-dark);
    font-weight: 800;
    text-decoration: none;
}

.text-link span {
    transition: transform 0.2s ease;
}

.text-link:hover span {
    transform: translateX(4px);
}

.section--benefits {
    background: var(--cream);
}

.benefit-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.benefit-card {
    padding: 32px 27px;
    border: 1px solid rgba(220, 230, 239, 0.84);
    border-radius: var(--radius-md);
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.benefit-card__icon {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    margin-bottom: 22px;
    border-radius: 18px;
    background: var(--blue-light);
    color: var(--blue-dark);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 900;
}

.benefit-card:nth-child(2) .benefit-card__icon {
    background: #fff3c5;
    color: #a66c00;
}

.benefit-card:nth-child(3) .benefit-card__icon {
    background: #ffe7f3;
    color: #bd387b;
}

.benefit-card:nth-child(4) .benefit-card__icon {
    background: #e5f6eb;
    color: var(--green);
}

.benefit-card h3 {
    margin-bottom: 12px;
}

.benefit-card p {
    margin-bottom: 0;
    color: var(--ink-soft);
    font-size: 0.93rem;
    line-height: 1.55;
}

.section--inside {
    overflow: hidden;
    background: var(--white);
}

.inside__grid {
    display: grid;
    grid-template-columns: minmax(0, 0.83fr) minmax(500px, 1.17fr);
    align-items: center;
    gap: clamp(58px, 8vw, 105px);
}

.topic-list {
    display: grid;
    gap: 12px;
    margin: 32px 0 0;
    padding: 0;
    list-style: none;
}

.topic-list li {
    display: flex;
    align-items: center;
    gap: 13px;
    font-weight: 700;
}

.topic-list li > span {
    width: 41px;
    height: 41px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    border-radius: 13px;
    background: var(--blue-light);
    color: var(--blue-dark);
    font-size: 0.7rem;
    font-weight: 900;
}

.inside__gallery {
    position: relative;
    display: grid;
    grid-template-columns: 1.14fr 0.86fr;
    grid-template-rows: repeat(2, 1fr);
    gap: 16px;
}

.inside__gallery::before {
    content: "";
    position: absolute;
    z-index: -1;
    top: -42px;
    right: -45px;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: #fff1c7;
}

.gallery-card {
    position: relative;
    margin: 0;
    overflow: hidden;
    border: 6px solid var(--white);
    border-radius: 24px;
    background: #e7edf2;
    box-shadow: var(--shadow-md);
}

.gallery-card--large {
    grid-row: 1 / 3;
}

.gallery-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-card figcaption {
    position: absolute;
    right: 12px;
    bottom: 12px;
    left: 12px;
    padding: 9px 12px;
    border-radius: 11px;
    background: rgba(25, 50, 79, 0.88);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 800;
    text-align: center;
    backdrop-filter: blur(5px);
}

.section--colors {
    background: linear-gradient(180deg, #f3faff 0%, var(--white) 100%);
}

.color-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: center;
    gap: 24px;
    max-width: 1010px;
    margin: 0 auto;
}

.color-card {
    position: relative;
    margin: 0;
    padding: 12px 12px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.color-card--featured {
    border: 2px solid var(--yellow);
    box-shadow: var(--shadow-md);
    transform: translateY(-12px);
}

.color-card__tag {
    position: absolute;
    z-index: 2;
    top: 15px;
    left: 50%;
    padding: 6px 11px;
    border-radius: 999px;
    background: var(--ink);
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 800;
    white-space: nowrap;
    transform: translateX(-50%);
}

.color-card img {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 16px;
    object-fit: cover;
}

.color-card > div {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding-top: 14px;
}

.centered-cta {
    margin-top: 46px;
    text-align: center;
}

.section--proof {
    overflow: hidden;
    background: var(--ink);
    color: var(--white);
}

.section--proof::before {
    content: "";
    position: absolute;
    top: -160px;
    right: -130px;
    width: 460px;
    height: 460px;
    border: 80px solid rgba(39, 159, 232, 0.12);
    border-radius: 50%;
}

.proof__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.72fr);
    align-items: center;
    gap: clamp(60px, 10vw, 130px);
}

.proof__copy .section-kicker {
    color: #80d0ff;
}

.proof__copy .section-lead {
    color: #c5d2de;
}

.proof-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 29px;
}

.proof-points span {
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.07);
    font-size: 0.82rem;
    font-weight: 700;
}

.proof__video {
    display: flex;
    justify-content: center;
}

.video-shell--compact {
    width: min(335px, 85vw);
    border-color: rgba(255, 255, 255, 0.96);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
    transform: rotate(2deg);
}

.section--offer {
    overflow: hidden;
    background: var(--cream);
}

.offer-card {
    max-width: 1080px;
    display: grid;
    grid-template-columns: minmax(360px, 0.86fr) minmax(0, 1.14fr);
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid rgba(220, 230, 239, 0.84);
    border-radius: var(--radius-lg);
    background: var(--white);
    box-shadow: 0 30px 90px rgba(25, 50, 79, 0.16);
    isolation: isolate;
}

.offer-card__visual {
    position: relative;
    padding: 44px;
    background: linear-gradient(145deg, #dff4ff 0%, #f7fbff 62%, #fff4d5 100%);
}

.offer-card__eyebrow {
    position: absolute;
    z-index: 2;
    top: 29px;
    left: 29px;
    padding: 7px 11px;
    border-radius: 999px;
    background: var(--ink);
    color: var(--white);
    font-size: 0.73rem;
    font-weight: 800;
}

.offer-card__visual > img {
    width: 100%;
    aspect-ratio: 1;
    margin-bottom: 25px;
    border: 7px solid var(--white);
    border-radius: 27px;
    background: var(--white);
    object-fit: cover;
    box-shadow: var(--shadow-md);
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.offer-card__visual > img.is-changing {
    opacity: 0.25;
    transform: scale(0.98);
}

.offer-includes {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.offer-includes li {
    display: flex;
    gap: 9px;
    color: var(--ink);
    font-size: 0.86rem;
    font-weight: 700;
}

.offer-includes li span {
    color: var(--green);
}

.offer-card__checkout {
    position: relative;
    z-index: 1;
    padding: clamp(40px, 6vw, 65px);
    background: var(--white);
}

.offer-card__checkout h2 {
    margin-bottom: 14px;
    font-size: clamp(2rem, 4vw, 3rem);
}

.offer-card__description {
    color: var(--ink-soft);
}

.offer-price {
    display: grid;
    grid-template-columns: max-content 1fr;
    align-items: end;
    column-gap: 13px;
    margin: 25px 0 30px;
}

.offer-price span {
    grid-column: 1 / -1;
    color: var(--ink-soft);
    font-size: 0.9rem;
}

.offer-price strong {
    color: var(--ink);
    font-family: var(--font-heading);
    font-size: clamp(3rem, 5vw, 4rem);
    font-weight: 900;
    letter-spacing: -0.06em;
    line-height: 1;
}

.offer-price small {
    padding-bottom: 6px;
    color: var(--green);
    font-weight: 800;
}

.color-picker {
    margin: 0 0 22px;
    padding: 0;
    border: 0;
}

.color-picker legend {
    margin-bottom: 12px;
    color: var(--ink);
    font-size: 0.92rem;
    font-weight: 800;
}

.color-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.color-option {
    position: relative;
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 9px;
    border: 2px solid var(--border);
    border-radius: 15px;
    background: var(--white);
    cursor: pointer;
    color: var(--ink);
    font-size: 0.88rem;
    font-weight: 800;
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.color-option:hover {
    border-color: #a9c3d6;
    transform: translateY(-1px);
}

.color-option input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
}

.color-option__visual {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    border: 2px solid var(--white);
    border-radius: 50%;
    box-shadow: 0 0 0 1px rgba(25, 50, 79, 0.25);
}

.color-option__visual--blue {
    background: #2d9be8;
}

.color-option__visual--pink {
    background: #ef65ad;
}

.color-option__visual--yellow {
    background: #ffd329;
}

.color-option__check {
    position: absolute;
    top: -7px;
    right: -7px;
    width: 22px;
    height: 22px;
    display: none;
    place-items: center;
    border: 2px solid var(--white);
    border-radius: 50%;
    background: var(--green);
    color: var(--white);
    font-size: 0.68rem;
}

.color-option:has(input:checked) {
    border-color: var(--blue);
    background: var(--blue-light);
}

.color-option:has(input:checked) .color-option__check {
    display: grid;
}

.form-error {
    margin: 11px 0 0;
    color: #c53737;
    font-size: 0.82rem;
    font-weight: 800;
}

.button--checkout {
    width: 100%;
    min-height: 62px;
    border-radius: 16px;
    font-size: 1.04rem;
}

.button--checkout[aria-disabled="true"] {
    background: #7c8c9c;
    box-shadow: none;
}

.secure-note {
    margin: 11px 0 25px;
    color: var(--ink-soft);
    font-size: 0.78rem;
    font-weight: 600;
    text-align: center;
}

.payment-reassurance {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
}

.payment-reassurance div {
    padding: 13px;
    border-radius: 12px;
    background: #f7fafc;
}

.payment-reassurance strong,
.payment-reassurance span {
    display: block;
}

.payment-reassurance strong {
    font-size: 0.8rem;
}

.payment-reassurance span {
    margin-top: 3px;
    color: var(--ink-soft);
    font-size: 0.71rem;
    line-height: 1.35;
}

.section--guarantee {
    padding-top: 0;
    background: var(--cream);
}

.guarantee-card {
    max-width: 920px;
    display: grid;
    grid-template-columns: 118px 1fr;
    align-items: center;
    gap: 34px;
    padding: 40px 45px;
    border: 1px solid #bfe3d0;
    border-radius: var(--radius-md);
    background: #effaf4;
}

.guarantee-card__seal {
    width: 112px;
    height: 112px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--green);
    border-radius: 50%;
    color: var(--green);
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 900;
    line-height: 0.78;
}

.guarantee-card__seal span {
    margin-top: 8px;
    font-family: var(--font-body);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.guarantee-card .section-kicker {
    margin-bottom: 10px;
    color: var(--green);
}

.guarantee-card h2 {
    margin-bottom: 10px;
    font-size: clamp(1.75rem, 3vw, 2.45rem);
}

.guarantee-card p:last-child {
    margin-bottom: 0;
    color: var(--ink-soft);
}

.section--faq {
    background: var(--white);
}

.faq__grid {
    display: grid;
    grid-template-columns: minmax(280px, 0.62fr) minmax(0, 1.38fr);
    align-items: start;
    gap: clamp(55px, 9vw, 115px);
}

.faq__heading {
    position: sticky;
    top: 115px;
}

.faq-list {
    display: grid;
    gap: 12px;
}

.faq-list details {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--white);
}

.faq-list details[open] {
    border-color: #b8daef;
    box-shadow: var(--shadow-sm);
}

.faq-list summary {
    min-height: 67px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 20px;
    cursor: pointer;
    font-weight: 800;
    list-style: none;
}

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

.faq-list summary span {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--blue-light);
    color: var(--blue-dark);
    font-size: 1.25rem;
    font-weight: 500;
    transition: transform 0.2s ease;
}

.faq-list details[open] summary span {
    transform: rotate(45deg);
}

.faq-list details p {
    margin: 0;
    padding: 0 20px 22px;
    color: var(--ink-soft);
}

.final-cta {
    position: relative;
    overflow: hidden;
    padding: 90px 0;
    background: var(--blue-dark);
    color: var(--white);
}

.final-cta::before,
.final-cta::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
}

.final-cta::before {
    top: -140px;
    left: -90px;
    width: 330px;
    height: 330px;
}

.final-cta::after {
    right: -100px;
    bottom: -180px;
    width: 410px;
    height: 410px;
}

.final-cta__inner {
    position: relative;
    z-index: 1;
    text-align: center;
}

.final-cta__inner > p {
    margin-bottom: 10px;
    color: #b9e4ff;
    font-weight: 800;
}

.final-cta h2 {
    max-width: 800px;
    margin: 0 auto 28px;
}

.final-cta small {
    display: block;
    margin-top: 13px;
    color: #d5efff;
}

.footer {
    padding: 38px 0;
    background: #11263d;
    color: #aab9c7;
}

.footer__inner {
    display: flex;
    align-items: center;
    gap: 30px;
}

.brand--footer .brand__future {
    color: var(--white);
}

.footer p {
    margin: 0;
    font-size: 0.8rem;
}

.footer__legal {
    margin-left: auto !important;
}

.mobile-buy-bar {
    display: none;
}

.reveal {
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.js .reveal:not(.is-visible) {
    opacity: 0;
    transform: translateY(24px);
}

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

@media (max-width: 1050px) {
    .hero__grid {
        grid-template-columns: minmax(0, 1fr) minmax(370px, 0.82fr);
        gap: 40px;
    }

    .hero__visual {
        min-height: 480px;
    }

    .benefit-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .inside__grid {
        grid-template-columns: minmax(0, 0.8fr) minmax(430px, 1.2fr);
        gap: 50px;
    }
}

@media (max-width: 860px) {
    .container {
        width: min(700px, calc(100% - 32px));
    }

    .nav__links {
        display: none;
    }

    .hero {
        padding: 58px 0 76px;
    }

    .hero__grid,
    .demo__grid,
    .inside__grid,
    .proof__grid,
    .offer-card,
    .faq__grid {
        grid-template-columns: 1fr;
    }

    .hero__grid {
        gap: 52px;
    }

    .hero__copy {
        max-width: 680px;
    }

    .hero__visual {
        width: min(560px, 100%);
        min-height: 525px;
        margin: 0 auto;
    }

    .confidence__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .confidence__item:nth-child(3) {
        border-left: 0;
    }

    .confidence__item:nth-child(n + 3) {
        border-top: 1px solid var(--border);
    }

    .demo__grid,
    .inside__grid,
    .proof__grid {
        gap: 65px;
    }

    .demo__video {
        order: 2;
    }

    .demo__copy {
        order: 1;
    }

    .inside__copy {
        max-width: 650px;
    }

    .inside__gallery {
        min-height: 630px;
    }

    .proof__copy {
        text-align: center;
    }

    .proof__copy h2,
    .proof__copy .section-lead {
        margin-inline: auto;
    }

    .proof-points {
        justify-content: center;
    }

    .offer-card {
        max-width: 680px;
    }

    .offer-card__visual {
        display: grid;
        grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.1fr);
        align-items: center;
        gap: 28px;
    }

    .offer-card__visual > img {
        margin-bottom: 0;
    }

    .faq__heading {
        position: static;
        max-width: 620px;
    }
}

@media (max-width: 640px) {
    html {
        scroll-padding-top: 78px;
    }

    body {
        padding-bottom: calc(78px + env(safe-area-inset-bottom));
    }

    .container {
        width: calc(100% - 36px);
    }

    .topbar {
        min-height: 34px;
        font-size: 0.7rem;
    }

    .topbar__inner {
        width: 100%;
        gap: 8px;
    }

    .topbar__inner span:last-child,
    .topbar__divider {
        display: none;
    }

    .nav {
        min-height: 64px;
        gap: 12px;
    }

    .brand {
        font-size: 1.18rem;
    }

    .nav > .button {
        min-height: 40px;
        padding: 9px 14px;
        font-size: 0.75rem;
    }

    .hero {
        padding: 45px 0 62px;
    }

    .eyebrow {
        padding: 7px 10px;
        font-size: 0.64rem;
        letter-spacing: 0.07em;
    }

    .hero h1 {
        margin-bottom: 20px;
        font-size: clamp(2.55rem, 12vw, 3.45rem);
    }

    .hero__lead {
        font-size: 1.03rem;
    }

    .check-list--hero {
        gap: 8px;
    }

    .check-list li {
        padding-left: 28px;
        font-size: 0.91rem;
    }

    .hero__offer {
        justify-content: space-between;
    }

    .hero__offer .offer-badge {
        display: none;
    }

    .hero__mobile-thumb {
        position: relative;
        width: 88px;
        height: 88px;
        display: block;
        flex-shrink: 0;
        padding: 4px;
        border-radius: 20px;
        background: var(--white);
        box-shadow: var(--shadow-sm);
        transform: rotate(3deg);
    }

    .hero__mobile-thumb img {
        width: 100%;
        height: 100%;
        border-radius: 16px;
        object-fit: cover;
    }

    .hero__mobile-thumb small {
        position: absolute;
        right: -4px;
        bottom: -5px;
        padding: 4px 6px;
        border-radius: 7px;
        background: var(--yellow);
        color: #60450a;
        font-size: 0.59rem;
        font-weight: 900;
    }

    .price {
        font-size: 3rem;
    }

    .button--wide-mobile {
        width: 100%;
    }

    .button-note {
        text-align: center;
    }

    .hero__grid {
        gap: 40px;
    }

    .hero__visual {
        min-height: 355px;
    }

    .hero__product-card {
        width: 86%;
        border-width: 7px;
        border-radius: 30px;
    }

    .hero__product-card img {
        border-radius: 23px;
    }

    .floating-card--age {
        top: 2px;
        right: 0;
        width: 76px;
        height: 76px;
    }

    .floating-card--age strong {
        font-size: 1.6rem;
    }

    .floating-card--language {
        bottom: 44px;
        left: 0;
        padding: 10px 13px;
    }

    .color-preview {
        right: 0;
        bottom: 8px;
    }

    .hero__shape--one {
        width: 130px;
        height: 130px;
        border-width: 25px;
    }

    .hero__shape--two {
        width: 150px;
        height: 150px;
    }

    .confidence__item {
        min-height: 91px;
        justify-content: flex-start;
        gap: 10px;
        padding: 17px 10px;
    }

    .confidence__item:nth-child(even) {
        border-left: 1px solid var(--border);
    }

    .confidence__item p {
        line-height: 1.2;
    }

    .confidence__item strong {
        font-size: 0.78rem;
    }

    .confidence__item small {
        font-size: 0.64rem;
    }

    .icon-bubble {
        width: 32px;
        height: 32px;
        font-size: 0.75rem;
    }

    .section {
        padding: 76px 0;
    }

    h2 {
        font-size: 2.25rem;
    }

    .section-heading {
        margin-bottom: 38px;
    }

    .section-heading > p:last-child,
    .section-lead,
    .faq__heading > p:last-child {
        font-size: 1rem;
    }

    .demo__grid,
    .inside__grid,
    .proof__grid {
        gap: 52px;
    }

    .video-shell {
        width: min(335px, 90vw);
        border-width: 7px;
        border-radius: 27px;
    }

    .steps li {
        grid-template-columns: 42px 1fr;
        gap: 13px;
    }

    .steps li > span {
        width: 42px;
        height: 42px;
        border-radius: 13px;
    }

    .benefit-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .benefit-card {
        display: grid;
        grid-template-columns: 48px 1fr;
        column-gap: 15px;
        padding: 23px;
    }

    .benefit-card__icon {
        grid-row: 1 / 3;
        width: 48px;
        height: 48px;
        margin-bottom: 0;
        border-radius: 15px;
    }

    .benefit-card h3 {
        margin-bottom: 6px;
    }

    .inside__gallery {
        min-height: 490px;
        grid-template-columns: 1.08fr 0.92fr;
        gap: 9px;
    }

    .gallery-card {
        border-width: 4px;
        border-radius: 17px;
    }

    .gallery-card figcaption {
        right: 7px;
        bottom: 7px;
        left: 7px;
        padding: 7px;
        font-size: 0.64rem;
    }

    .color-showcase {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
    }

    .color-card {
        padding: 5px 5px 12px;
        border-radius: 15px;
    }

    .color-card--featured {
        transform: translateY(-7px);
    }

    .color-card__tag {
        top: 7px;
        padding: 4px 7px;
        font-size: 0.55rem;
    }

    .color-card img {
        border-radius: 10px;
    }

    .color-card > div {
        gap: 5px;
        padding-top: 9px;
        font-size: 0.75rem;
    }

    .color-card .color-dot {
        width: 12px;
        height: 12px;
    }

    .proof__copy {
        text-align: left;
    }

    .proof__copy h2,
    .proof__copy .section-lead {
        margin-inline: 0;
    }

    .proof-points {
        justify-content: flex-start;
    }

    .video-shell--compact {
        width: min(315px, 86vw);
    }

    .offer-card {
        border-radius: 25px;
    }

    .offer-card__visual {
        display: block;
        padding: 43px 26px 30px;
    }

    .offer-card__visual > img {
        width: min(310px, 100%);
        margin: 0 auto 24px;
    }

    .offer-card__checkout {
        padding: 36px 25px 30px;
    }

    .offer-price strong {
        font-size: 3.35rem;
    }

    .color-options {
        gap: 7px;
    }

    .color-option {
        min-height: 65px;
        flex-direction: column;
        gap: 4px;
        padding: 9px 3px;
        font-size: 0.76rem;
    }

    .payment-reassurance {
        grid-template-columns: 1fr;
    }

    .section--guarantee {
        padding-top: 0;
    }

    .guarantee-card {
        grid-template-columns: 1fr;
        gap: 22px;
        padding: 30px 25px;
        text-align: center;
    }

    .guarantee-card__seal {
        width: 95px;
        height: 95px;
        margin: 0 auto;
        font-size: 2.35rem;
    }

    .faq-list summary {
        min-height: 64px;
        padding: 17px;
        font-size: 0.91rem;
        line-height: 1.35;
    }

    .faq-list details p {
        padding: 0 17px 19px;
        font-size: 0.91rem;
    }

    .final-cta {
        padding: 70px 0;
    }

    .footer__inner {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .footer__legal {
        margin-left: 0 !important;
    }

    .mobile-buy-bar {
        position: fixed;
        z-index: 999;
        right: 0;
        bottom: 0;
        left: 0;
        min-height: 74px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
        border-top: 1px solid var(--border);
        background: rgba(255, 255, 255, 0.96);
        box-shadow: 0 -10px 30px rgba(25, 50, 79, 0.12);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        transform: translateY(115%);
        transition: transform 0.3s ease;
    }

    .mobile-buy-bar.is-visible {
        transform: translateY(0);
    }

    .mobile-buy-bar.is-hidden-at-offer {
        transform: translateY(115%);
    }

    .mobile-buy-bar > div {
        min-width: 0;
        display: flex;
        flex-direction: column;
        line-height: 1.1;
    }

    .mobile-buy-bar span {
        color: var(--ink-soft);
        font-size: 0.68rem;
        font-weight: 700;
    }

    .mobile-buy-bar strong {
        font-family: var(--font-heading);
        font-size: 1.22rem;
    }

    .mobile-buy-bar .button {
        flex-shrink: 0;
    }
}

@media (max-width: 370px) {
    .container {
        width: calc(100% - 28px);
    }

    .brand {
        font-size: 1.02rem;
    }

    .nav > .button {
        padding-inline: 11px;
        font-size: 0.69rem;
    }

    .hero h1 {
        font-size: 2.45rem;
    }

    .confidence__item {
        padding-inline: 7px;
    }

    .confidence__item small {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}