:root {
    --ink: #0b1f2a;
    --ink-soft: #53636b;
    --paper: #ffffff;
    --mist: #edf9fc;
    --line: #dbe8eb;
    --blue: #159dd4;
    --blue-deep: #075d88;
    --lime: #c7f52f;
    --lime-deep: #a8d900;
    --danger: #f04444;
    --shadow: 0 18px 55px rgba(7, 36, 48, .13);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background: #d9dddf;
}

body {
    margin: 0;
    color: var(--ink);
    background: #d9dddf;
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}

button,
input {
    font: inherit;
}

a {
    color: inherit;
}

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

.page-shell {
    width: 100%;
    max-width: 480px;
    min-height: 100vh;
    margin: 0 auto;
    overflow: hidden;
    background: var(--paper);
    box-shadow: var(--shadow);
}

.topline {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 9px 18px;
    color: white;
    background: var(--ink);
    font-size: 11px;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.topline span {
    color: var(--lime);
    font-weight: 800;
}

.brandbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 18px 8px;
    background: white;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.brand-mark {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    color: white;
    border-radius: 50%;
    background: var(--blue-deep);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: -.06em;
}

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

.brand b {
    font-size: 13px;
    letter-spacing: .06em;
}

.brand small {
    margin-top: 2px;
    color: var(--ink-soft);
    font-size: 9px;
    letter-spacing: .18em;
}

.header-cta {
    padding: 10px 14px;
    border-radius: 999px;
    background: var(--lime);
    font-size: 12px;
    font-weight: 900;
    text-decoration: none;
}

.hero {
    position: relative;
    padding: 34px 18px 22px;
    background:
        radial-gradient(circle at 85% 20%, rgba(21, 157, 212, .17), transparent 30%),
        linear-gradient(180deg, #ffffff 0%, #f3fbfd 100%);
}

.eyebrow,
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--blue-deep);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.eyebrow span {
    width: 22px;
    height: 2px;
    background: var(--blue);
}

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

figure {
    margin-right: 0;
    margin-bottom: 0;
    margin-left: 0;
}

h1 {
    max-width: 420px;
    margin-bottom: 15px;
    font-size: clamp(39px, 10.6vw, 52px);
    line-height: .94;
    letter-spacing: -.055em;
}

h1 em {
    color: var(--blue);
    font-style: normal;
}

.hero-lead {
    max-width: 385px;
    margin-bottom: 20px;
    color: var(--ink-soft);
    font-size: 15px;
    line-height: 1.55;
}

.hero-visual {
    position: relative;
    margin: 0 -2px 14px;
    overflow: hidden;
    border-radius: 28px;
    background: #dff2f8;
    box-shadow: 0 16px 42px rgba(14, 75, 98, .18);
}

.hero-visual img {
    aspect-ratio: 4 / 5;
    object-fit: contain;
}

.sale-badge {
    position: absolute;
    top: 16px;
    left: 14px;
    display: flex;
    flex-direction: column;
    min-width: 88px;
    padding: 11px 13px 10px;
    color: white;
    border-radius: 16px;
    background: var(--danger);
    box-shadow: 0 8px 25px rgba(240, 68, 68, .35);
}

.sale-badge b {
    font-size: 25px;
    line-height: 1;
}

.sale-badge span {
    margin-top: 3px;
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
}

.hero-note {
    position: absolute;
    right: 13px;
    bottom: 14px;
    padding: 10px 13px;
    border: 1px solid rgba(255, 255, 255, .7);
    border-radius: 14px;
    background: rgba(255, 255, 255, .82);
    box-shadow: 0 8px 25px rgba(13, 52, 66, .12);
    backdrop-filter: blur(10px);
    font-size: 10px;
    line-height: 1.2;
}

.hero-note strong {
    display: inline-block;
    margin-top: 2px;
    color: var(--blue-deep);
    font-size: 16px;
}

.price-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin: 18px 0 13px;
}

.old-price {
    display: block;
    color: #87939a;
    font-size: 15px;
    text-decoration: line-through;
}

.price {
    display: block;
    margin-top: -2px;
    font-size: 42px;
    line-height: 1;
    letter-spacing: -.06em;
}

.price small {
    font-size: 17px;
    letter-spacing: 0;
}

.stock {
    display: flex;
    align-items: center;
    gap: 7px;
    max-width: 140px;
    color: #4c5d65;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.3;
}

.status-dot {
    width: 9px;
    height: 9px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: #3fc66b;
    box-shadow: 0 0 0 4px rgba(63, 198, 107, .15);
}

.button {
    display: flex;
    width: 100%;
    min-height: 58px;
    align-items: center;
    justify-content: space-between;
    padding: 15px 19px;
    border: 0;
    border-radius: 17px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 900;
    text-decoration: none;
    transition: transform .18s ease, box-shadow .18s ease;
}

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

.button span {
    display: grid;
    width: 31px;
    height: 31px;
    place-items: center;
    border-radius: 50%;
    background: rgba(11, 31, 42, .1);
    font-size: 21px;
}

.button-primary {
    color: var(--ink);
    background: linear-gradient(135deg, var(--lime), #dcff62);
    box-shadow: 0 13px 28px rgba(168, 217, 0, .28);
}

.button-dark {
    margin-top: 26px;
    color: white;
    background: var(--ink);
}

.button-dark span {
    background: rgba(255, 255, 255, .12);
}

.quick-facts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 19px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: white;
}

.quick-facts div {
    padding: 12px 8px;
    text-align: center;
}

.quick-facts div + div {
    border-left: 1px solid var(--line);
}

.quick-facts b,
.quick-facts span {
    display: block;
}

.quick-facts b {
    color: var(--blue-deep);
    font-size: 20px;
}

.quick-facts span {
    color: var(--ink-soft);
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
}

.countdown-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin: 0 18px 12px;
    padding: 17px;
    border-radius: 19px;
    background: var(--ink);
}

.countdown-card .section-kicker {
    color: var(--lime);
    font-size: 8px;
}

.countdown-card h2 {
    max-width: 150px;
    margin: 5px 0 0;
    color: white;
    font-size: 15px;
    line-height: 1.15;
}

.timer {
    display: flex;
    align-items: flex-start;
    color: white;
}

.timer div {
    min-width: 42px;
    text-align: center;
}

.timer b,
.timer span {
    display: block;
}

.timer b {
    font-size: 24px;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.timer span {
    margin-top: 4px;
    color: #99adb7;
    font-size: 8px;
    text-transform: uppercase;
}

.timer i {
    margin: 0 2px;
    color: var(--lime);
    font-style: normal;
    font-weight: 900;
}

.section {
    padding: 58px 18px;
}

.section h2 {
    margin: 9px 0 16px;
    font-size: 35px;
    line-height: 1;
    letter-spacing: -.045em;
}

.section > p {
    color: var(--ink-soft);
    font-size: 15px;
    line-height: 1.65;
}

.intro-section {
    background: white;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 25px;
}

.feature-grid article {
    min-height: 176px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 19px;
    background: linear-gradient(145deg, #fff, #f4fbfd);
}

.feature-icon {
    display: grid;
    width: 39px;
    height: 39px;
    margin-bottom: 25px;
    place-items: center;
    color: white;
    border-radius: 13px;
    background: var(--blue-deep);
    font-size: 19px;
}

.feature-grid h3 {
    margin-bottom: 6px;
    font-size: 15px;
}

.feature-grid p {
    margin-bottom: 0;
    color: var(--ink-soft);
    font-size: 11px;
    line-height: 1.45;
}

.gallery-section {
    background: var(--mist);
}

.photo-stack {
    display: grid;
    gap: 14px;
    margin-top: 25px;
}

.photo-card {
    overflow: hidden;
    border-radius: 23px;
    background: white;
    box-shadow: 0 13px 35px rgba(13, 55, 69, .09);
}

.photo-card img {
    width: 100%;
    height: auto;
    object-fit: contain;
    background: white;
}

.photo-card--portrait img {
    max-height: none;
}

.photo-card figcaption {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px 16px;
}

.photo-card figcaption span {
    display: grid;
    width: 30px;
    height: 30px;
    flex: 0 0 auto;
    place-items: center;
    color: white;
    border-radius: 50%;
    background: var(--blue-deep);
    font-size: 10px;
    font-weight: 900;
}

.photo-card figcaption strong {
    font-size: 13px;
}

.dark-section {
    position: relative;
    color: white;
    background:
        radial-gradient(circle at 90% 10%, rgba(33, 185, 236, .28), transparent 28%),
        var(--ink);
}

.section-kicker--light {
    color: var(--lime);
}

.dark-section > p {
    color: #bbcad0;
}

.control-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 9px;
    margin-top: 25px;
}

.control-list div {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, .13);
    border-radius: 15px;
    background: rgba(255, 255, 255, .06);
}

.control-list span {
    color: var(--lime);
    font-size: 10px;
    font-weight: 900;
}

.control-list b {
    font-size: 12px;
}

.specs-section {
    background: white;
}

.spec-list {
    margin: 26px 0 0;
    border-top: 1px solid var(--line);
}

.spec-list div {
    display: grid;
    grid-template-columns: 37% 1fr;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
}

.spec-list dt {
    color: var(--ink-soft);
    font-size: 12px;
}

.spec-list dd {
    margin: 0;
    font-size: 12px;
    font-weight: 800;
    text-align: right;
}

.order-steps {
    background:
        radial-gradient(circle at 92% 12%, rgba(199, 245, 47, .22), transparent 28%),
        linear-gradient(180deg, #f4fbfd 0%, #edf9fc 100%);
}

.order-steps ol {
    display: grid;
    gap: 14px;
    margin: 25px 0 0;
    padding: 0;
    list-style: none;
}

.order-steps li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 17px 15px;
    border: 1px solid rgba(21, 157, 212, .14);
    border-radius: 19px;
    background: white;
    box-shadow: 0 12px 30px rgba(7, 36, 48, .07);
}

.order-steps li > span {
    display: grid;
    width: 42px;
    height: 42px;
    flex: 0 0 auto;
    place-items: center;
    color: var(--blue-deep);
    border-radius: 50%;
    background: var(--lime);
    font-weight: 900;
}

.order-steps b {
    font-size: 15px;
}

.order-steps p {
    margin: 5px 0 0;
    color: var(--ink-soft);
    font-size: 13px;
    line-height: 1.35;
}

.order-section {
    position: relative;
    padding: 58px 18px 34px;
    overflow: hidden;
    color: white;
    background: var(--blue-deep);
}

.order-glow {
    position: absolute;
    top: -100px;
    right: -90px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(199, 245, 47, .21);
    filter: blur(10px);
}

.order-section > *:not(.order-glow) {
    position: relative;
}

.order-section h2 {
    margin: 10px 0 12px;
    font-size: 38px;
    line-height: .98;
    letter-spacing: -.05em;
}

.order-section > p {
    margin-bottom: 20px;
    color: #cbe7f1;
    font-size: 14px;
    line-height: 1.5;
}

.order-price {
    display: flex;
    align-items: flex-end;
    gap: 14px;
    margin-bottom: 22px;
}

.order-price > span {
    padding-bottom: 7px;
    color: #aac9d4;
    font-size: 15px;
    text-decoration: line-through;
}

.order-price strong {
    font-size: 48px;
    line-height: 1;
    letter-spacing: -.06em;
}

.order-price small {
    font-size: 18px;
    letter-spacing: 0;
}

.order-form {
    display: grid;
    gap: 12px;
    padding: 18px;
    border-radius: 22px;
    background: white;
}

.order-form label span {
    display: block;
    margin: 0 0 6px 3px;
    color: var(--ink);
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
}

.order-form input {
    width: 100%;
    height: 53px;
    padding: 0 14px;
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: 14px;
    outline: none;
    background: #f8fbfc;
    font-size: 15px;
}

.order-form input:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(21, 157, 212, .13);
}

.order-form small {
    color: #718088;
    font-size: 8px;
    line-height: 1.4;
    text-align: center;
}

.form-message {
    display: grid;
    gap: 4px;
    margin-bottom: 13px;
    padding: 14px 15px;
    border-radius: 15px;
    font-size: 12px;
    line-height: 1.4;
}

.form-message--success {
    color: #0b512d;
    background: #d7f8e4;
}

.form-message--error {
    color: #761c1c;
    background: #ffe0e0;
}

.service-row {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin-top: 17px;
    color: #d7edf5;
    font-size: 9px;
}

footer {
    padding: 38px 18px 105px;
    color: #b9c7cd;
    background: var(--ink);
}

.footer-brand {
    color: white;
    font-size: 17px;
    font-weight: 900;
    letter-spacing: .08em;
    text-decoration: none;
}

footer > p {
    max-width: 320px;
    margin: 9px 0 20px;
    font-size: 11px;
    line-height: 1.5;
}

footer details {
    border-top: 1px solid rgba(255, 255, 255, .1);
}

footer details:last-of-type {
    border-bottom: 1px solid rgba(255, 255, 255, .1);
}

footer summary {
    padding: 13px 0;
    color: white;
    cursor: pointer;
    font-size: 11px;
    font-weight: 700;
}

footer details p {
    margin: 0 0 14px;
    font-size: 10px;
    line-height: 1.55;
}

footer > small {
    display: block;
    margin-top: 20px;
    font-size: 9px;
}

.sticky-buy {
    position: fixed;
    z-index: 20;
    right: max(10px, calc((100vw - 480px) / 2 + 10px));
    bottom: max(10px, env(safe-area-inset-bottom));
    left: max(10px, calc((100vw - 480px) / 2 + 10px));
    display: flex;
    max-width: 460px;
    min-height: 63px;
    align-items: center;
    justify-content: space-between;
    margin: 0 auto;
    padding: 10px 11px 10px 16px;
    color: var(--ink);
    border: 1px solid rgba(11, 31, 42, .08);
    border-radius: 19px;
    background: rgba(255, 255, 255, .93);
    box-shadow: 0 15px 40px rgba(7, 34, 45, .25);
    backdrop-filter: blur(12px);
    text-decoration: none;
    transition: opacity .2s ease, transform .2s ease;
}

.sticky-buy span small,
.sticky-buy span b {
    display: block;
}

.sticky-buy span small {
    color: var(--ink-soft);
    font-size: 9px;
}

.sticky-buy span b {
    font-size: 20px;
}

.sticky-buy > strong {
    padding: 12px 16px;
    border-radius: 14px;
    background: var(--lime);
    font-size: 12px;
}

.sticky-buy.is-hidden {
    pointer-events: none;
    opacity: 0;
    transform: translateY(85px);
}

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

    *,
    *::before,
    *::after {
        transition-duration: .01ms !important;
    }
}