:root {
    --color-bg: #f8f8fb;
    --color-card: #ffffff;
    --color-dark: #0c0c0f;
    --color-text: #1f2028;
    --color-muted: #5f6070;
    --color-line: #e4e6ef;
    --color-accent: #1f6bff;
    --color-accent-dark: #0f3ec4;
    --color-accent-light: #e0ecff;
    --radius-xl: 28px;
    --radius-lg: 20px;
    --shadow-card: 0 20px 60px rgba(15, 18, 32, 0.08);
    --shadow-soft: 0 12px 30px rgba(19, 22, 35, 0.06);
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI",
        "Hiragino Sans", "Noto Sans JP", sans-serif;
}

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

body {
    margin: 0;
    font-family: var(--font, -apple-system, BlinkMacSystemFont, "Helvetica Neue",
            "Segoe UI", "Hiragino Sans", "Noto Sans JP", sans-serif);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.75;
    font-size: 16px;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: opacity 0.2s ease, color 0.2s ease;
    cursor: pointer;
}

button,
input[type="button"],
input[type="submit"],
input[type="reset"],
input[type="checkbox"],
input[type="radio"],
summary,
[role="button"] {
    cursor: pointer;
}

/* Utility: PC only line break */
br.u-pc-only {
    display: none;
}

@media (min-width: 960px) {
    br.u-pc-only {
        display: inline;
    }
}

.lp-main {
    min-height: 100vh;
    background: var(--color-bg);
    display: block;
    padding-top: 80px;
}

.lp-container {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
}

.section {
    padding: 120px 0;
    position: relative;
}

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

.section-heading h2 {
    font-size: clamp(2rem, 3vw, 2.8rem);
    line-height: 1.3;
    margin: 16px 0;
    color: var(--color-dark);
}

.section-description {
    color: var(--color-muted);
    max-width: 720px;
}

.eyebrow {
    font-size: 0.85rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 14px 30px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
    box-shadow: 0 20px 30px rgba(31, 107, 255, 0.25);
}

.btn-primary:hover {
    background: var(--color-accent-dark);
}

.btn-secondary {
    border: 1px solid rgba(0, 0, 0, 0.12);
    background: transparent;
    color: var(--color-dark);
}

.btn-secondary:hover {
    border-color: var(--color-dark);
}

.skip-link {
    position: absolute;
    left: -999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
    z-index: -999;
}

.skip-link:focus {
    left: 20px;
    top: 20px;
    width: auto;
    height: auto;
    padding: 12px 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
    z-index: 999;
}

/* Header */
.lp-header {
    position: fixed;
    inset: 0 0 auto 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid transparent;
    z-index: 100;
    transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.lp-header.is-solid {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(15, 17, 30, 0.07);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.lp-header-inner {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
    padding: 18px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    position: relative;
}

.lp-logo {
    display: flex;
    flex-direction: column;
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
    color: var(--color-dark);
}

.lp-logo .lp-tagline {
    font-size: 0.78rem;
    color: var(--color-muted);
    font-weight: 400;
}

.lp-logo-link,
.footer-logo-link {
    display: inline-flex;
    align-items: center;
}

.lp-logo-img,
.footer-logo-img {
    display: block;
    height: auto;
    max-width: 128px;
}

.lp-nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.lp-nav a {
    font-size: 0.92rem;
    color: var(--color-muted);
}

.lp-nav a:hover {
    color: var(--color-dark);
}

.nav-cta {
    padding: 10px 18px;
    font-size: 0.9rem;
}

.lp-nav .nav-cta,
.lp-nav .nav-cta:hover {
    color: #fff;
}

.lp-nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    border: 1px solid rgba(15, 17, 30, 0.12);
    background: #fff;
    cursor: pointer;
    position: relative;
    z-index: 130;
}

.lp-nav-toggle span {
    position: absolute;
    left: 50%;
    width: 18px;
    height: 2px;
    background: #111;
    transform: translateX(-50%);
    transition: transform 0.25s ease, opacity 0.2s ease, background 0.2s ease;
}

.lp-nav-toggle span:nth-child(1) {
    top: 16px;
}

.lp-nav-toggle span:nth-child(2) {
    top: 21px;
}

.lp-nav-toggle span:nth-child(3) {
    top: 26px;
}

.lp-nav-toggle[aria-expanded="true"] span:nth-child(1) {
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
}

.lp-nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.lp-nav-toggle[aria-expanded="true"] span:nth-child(3) {
    top: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
}

.lp-nav-toggle[aria-expanded="true"] {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.7);
}

.lp-nav-toggle[aria-expanded="true"] span {
    background: #fff;
}

/* Hero */
.hero {
    padding: 64px 0 64px;
    background:
        radial-gradient(circle at 18% 18%, rgba(31, 107, 255, 0.08), transparent 35%),
        radial-gradient(circle at 82% 12%, rgba(15, 62, 196, 0.06), transparent 32%),
        radial-gradient(circle at 72% 80%, rgba(31, 107, 255, 0.05), transparent 32%),
        #ffffff;
    min-height: calc(100vh - 64px);
    display: flex;
    align-items: center;
    position: relative;
}

.hero-inner {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-intro h1 {
    font-size: clamp(2.4rem, 4vw, 3.6rem);
    line-height: 1.2;
    margin: 20px 0;
    color: var(--color-dark);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin: 32px 0 24px;
}

.hero-badges {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-badges li {
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 999px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    font-size: 0.9rem;
}

.hero-metrics {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.hero-availability {
    margin-top: 12px;
    font-size: 0.95rem;
    color: var(--color-muted);
}

.hero-availability strong {
    font-size: 1.2rem;
    color: var(--color-accent);
}

.metric-card {
    padding: 18px;
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow-soft);
    text-align: center;
}

.metric-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-dark);
}

.metric-label {
    font-size: 0.85rem;
    color: var(--color-muted);
}

.hero-visual {
    position: relative;
    background: rgba(255, 255, 255, 0.28);
    border-radius: var(--radius-xl);
    padding: 32px;
    color: var(--color-text);
    box-shadow: 0 26px 60px rgba(15, 18, 32, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.hero-visual::before {
    content: none;
}

.hero-visual-frame {
    position: relative;
    z-index: 1;
    padding: 24px 24px 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.hero-visual-header {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.hero-visual-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0;
    border-radius: 0;
    border: none;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    background: transparent;
}

.hero-visual-title {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--color-dark);
}

.hero-visual-sub {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.95rem;
}

.hero-visual-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.hero-stat {
    background: #fff;
    border-radius: 16px;
    padding: 16px;
    border: 1px solid var(--color-line);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.hero-stat-label {
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    color: var(--color-muted);
}

.hero-stat-value {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-dark);
}

.hero-stat-note {
    font-size: 0.8rem;
    color: var(--color-muted);
}

.hero-visual-checklist {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    color: rgba(255, 255, 255, 0.86);
    font-size: 0.95rem;
}

.hero-visual-checklist li {
    position: relative;
    padding-left: 18px;
}

.hero-visual-checklist li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent-light);
}

.hero-visual-progress {
    position: relative;
    z-index: 1;
    background: rgba(5, 6, 10, 0.65);
    border-radius: 18px;
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-progress-label {
    display: block;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 14px;
}

.hero-progress-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.hero-progress-steps span {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 12px;
    border-radius: 14px;
    border: 1px dashed rgba(255, 255, 255, 0.2);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.75);
}

.hero-progress-steps span small {
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.6);
}

.hero-progress-steps span.is-active {
    border-color: var(--color-accent-light);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.hero-progress-note {
    margin: 18px 0 0;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.75);
}

/* Pain */
.pain {
    background: radial-gradient(circle at 0% 0%, #ffffff 0%, #f4f7ff 55%, #f8f8fb 100%);
    text-align: center;
}

.pain-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 40px;
}

.pain-item {
    background: #fff;
    border-radius: 18px;
    padding: 20px;
    border: 1px solid var(--color-line);
    box-shadow: var(--shadow-soft);
}

.pain-bottom {
    font-size: 1.1rem;
}

.pain-bottom strong {
    color: var(--color-accent);
}

/* Change */
.change {
    background: #fdfdff;
}

.change-grid {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.change-card {
    background: #fff;
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.change-tag {
    font-size: 0.9rem;
    color: var(--color-muted);
    margin: 0;
}

.change-card--visual {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 48px;
    align-items: center;
}

.change-photos {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.change-photo {
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.change-photo-media {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 3 / 4;
    background: linear-gradient(145deg, rgba(31, 107, 255, 0.15), rgba(255, 255, 255, 0.1));
    border: 1px solid rgba(31, 107, 255, 0.12);
    box-shadow: 0 20px 45px rgba(15, 18, 32, 0.14);
}

.change-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.change-photo figcaption {
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    color: var(--color-muted);
    text-transform: uppercase;
}

.change-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.change-progress {
    display: flex;
    align-items: baseline;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-dark);
}

.change-progress-after {
    font-size: 2.2rem;
}

.change-progress-arrow {
    font-size: 1.2rem;
    color: var(--color-muted);
}

.change-duration {
    margin: 0;
    font-size: 0.95rem;
    color: var(--color-accent);
    font-weight: 600;
}

.change-points {
    padding-left: 20px;
    color: var(--color-muted);
}

/* Features */
.features {
    background: #fff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-card {
    background: #fff;
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-line);
}

.feature-card h3 {
    margin-top: 0;
    color: var(--color-dark);
}

.feature-card ul {
    padding-left: 18px;
    color: var(--color-muted);
}

/* Voices */
.voices {
    background: linear-gradient(180deg, #f8f8fb 0%, #ffffff 100%);
}

.voices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.voice-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.voice-text {
    font-size: 0.95rem;
    color: var(--color-text);
}

.voice-meta {
    font-size: 0.85rem;
    color: var(--color-muted);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Plan */
.plan {
    background: #fff;
}

.plan-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.plan-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--color-line);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.plan-card--highlight {
    border: 2px solid var(--color-accent);
    box-shadow: var(--shadow-card);
}

.plan-label {
    font-weight: 600;
    color: var(--color-dark);
}

.plan-price {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--color-dark);
    margin: 8px 0;
}

.plan-price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-muted);
    margin-left: 4px;
}

.plan-card ul {
    padding-left: 18px;
    margin: 0;
    color: var(--color-muted);
}

.plan-note {
    margin-top: 24px;
    font-size: 0.9rem;
    color: var(--color-muted);
}

/* CTA Strip */
.cta-strip {
    background: linear-gradient(135deg, #0c0f1f, #1b213d 65%, #111320);
    color: #fff;
    padding: 110px 0;
}

.cta-strip-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    align-items: center;
}

.cta-strip p {
    color: rgba(255, 255, 255, 0.86);
}

.cta-strip-list {
    list-style: none;
    padding: 0;
    margin: 0 0 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cta-strip-list li {
    position: relative;
    padding-left: 20px;
    font-size: 0.95rem;
}

.cta-strip-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 10px;
    height: 2px;
    background: var(--color-accent);
}

.cta-strip-cta {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cta-strip-cta p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

/* QA */
.qa {
    background: #f8f8fb;
}

.qa-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.qa-item {
    background: #fff;
    border-radius: 18px;
    border: 1px solid var(--color-line);
    padding: 24px;
    box-shadow: var(--shadow-soft);
}

.qa-item summary {
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 16px;
    padding-right: 0;
}

.qa-item summary::-webkit-details-marker {
    display: none;
}

.qa-item summary::after {
    content: "+";
    margin-left: auto;
    width: 32px;
    height: 32px;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    border: 1px solid var(--color-line);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 32px;
    font-size: 1.2rem;
    color: var(--color-accent);
    transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
}

.qa-item.is-open summary::after {
    content: "−";
    background: var(--color-accent-light);
    color: var(--color-accent-dark);
    border-color: transparent;
}

.qa-content {
    margin-top: 0;
    color: var(--color-muted);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: scaleY(0.9);
    transform-origin: top;
    will-change: max-height, opacity, transform;
    transition:
        max-height 0.55s ease,
        opacity 0.4s ease,
        margin-top 0.4s ease,
        transform 0.5s ease;
}

.qa-item.is-open .qa-content {
    margin-top: 12px;
    opacity: 1;
    transform: scaleY(1);
}

/* CTA */
.cta {
    background: #060606;
    color: #fff;
}

.cta-inner {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 48px;
    align-items: center;
}

.cta p {
    color: rgba(255, 255, 255, 0.82);
}

.cta-points {
    margin: 20px 0 0;
    padding-left: 18px;
}

.cta-form-wrapper {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.cta-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
    background: rgba(255, 255, 255, 0.04);
    padding: 32px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.cta-form label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.9rem;
}

.cta-messages {
    margin: 0;
}

.cta-alert {
    margin-bottom: 18px;
    padding: 16px;
    border-radius: 14px;
    font-size: 0.9rem;
}

.cta-alert-detail {
    display: block;
    margin-top: 6px;
    font-size: 0.78rem;
    opacity: 0.85;
}

.cta-alert--success {
    background: rgba(50, 205, 50, 0.12);
    border: 1px solid rgba(50, 205, 50, 0.3);
    color: #e4ffe4;
}

.cta-alert--error {
    background: rgba(255, 99, 71, 0.12);
    border: 1px solid rgba(255, 99, 71, 0.35);
    color: #ffecec;
}

.cta-form input,
.cta-form textarea {
    width: 100%;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(6, 6, 6, 0.4);
    color: #fff;
    padding: 16px;
    font-size: 1rem;
}

.cta-form input:focus,
.cta-form textarea:focus {
    outline: none;
    border-color: #ffffff;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.8);
}

.cta-form input::placeholder,
.cta-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.cta-form button {
    width: 100%;
}

.cta-note {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
}

.cta-guarantee {
    margin-top: 20px;
    padding: 18px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.04);
}

.cta-guarantee p {
    margin: 0 0 8px;
    font-weight: 600;
    color: #fff;
}

.cta-guarantee ul {
    margin: 0;
    padding-left: 18px;
    color: rgba(255, 255, 255, 0.8);
}

/* Footer */
.lp-footer {
    background: #fff;
    border-top: 1px solid var(--color-line);
}

.footer-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    padding: 48px 0;
}

.footer-tagline {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-dark);
    margin: 12px 0 6px;
}

.footer-description {
    font-size: 0.9rem;
    color: var(--color-muted);
    margin: 0;
}

.footer-info,
.footer-nav {
    font-size: 0.9rem;
    color: var(--color-muted);
}

.footer-info p {
    margin: 0 0 8px;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-bottom {
    border-top: 1px solid var(--color-line);
    padding: 16px 0 32px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-muted);
}

/* Responsive */
@media (max-width: 1100px) {
    .hero {
        min-height: auto;
        padding: 110px 0 80px;
    }

    .hero-inner {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        min-height: unset;
    }
}

@media (max-width: 960px) {
    .lp-nav-toggle {
        display: flex;
        position: absolute;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
    }

    .lp-nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(5, 6, 10, 0.95);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 24px;
        text-align: center;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-10px);
        transition: opacity 0.3s ease, transform 0.3s ease;
        z-index: 120;
    }

    .lp-nav.is-open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .lp-nav a {
        color: #fff;
        font-size: 1.2rem;
    }

    .lp-nav .nav-cta {
        width: min(80%, 320px);
        max-width: 320px;
        justify-content: center;
    }

    body.nav-open {
        overflow: hidden;
    }

    .hero-metrics {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    }

    .cta-inner {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .section {
        padding: 80px 0;
    }

    .lp-header-inner {
        padding: 14px 0;
    }

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-secondary,
    .btn-primary {
        width: 100%;
        justify-content: center;
    }

    .lp-header .lp-logo-img {
        max-width: 110px;
    }

    .hero-metrics {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }

    .hero {
        padding: 48px 0 80px;
    }

    .hero-visual {
        padding: 28px;
        min-height: 420px;
    }

    .hero-visual-stats {
        grid-template-columns: 1fr;
    }

    .feature-card,
    .plan-card,
    .voice-card,
    .change-card,
    .qa-item {
        padding: 24px;
    }

    .change-card--visual {
        grid-template-columns: 1fr;
    }

    .change-photos {
        order: -1;
    }
}