:root {
    --color-ink: #1F1147;
    --color-deep: #3B1D6A;
    --color-primary: #7C3AED;
    --color-lavender: #C4B5FD;
    --color-surface: #F5F3FF;
    --color-white: #ffffff;
    --color-muted: #6B5B8A;
    --color-border: rgba(124, 58, 237, 0.18);
    --font-display: "Segoe UI", system-ui, -apple-system, sans-serif;
    --font-body: "Segoe UI", system-ui, -apple-system, sans-serif;
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1.25rem;
    --space-lg: 2rem;
    --space-xl: 3.5rem;
    --space-2xl: 5.5rem;
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.75rem;
    --radius-pill: 999px;
    --shadow-soft: 0 8px 32px rgba(31, 17, 71, 0.08);
    --shadow-glass: 0 12px 40px rgba(59, 29, 106, 0.12);
    --shadow-lift: 0 20px 50px rgba(124, 58, 237, 0.15);
    --transition-fast: 180ms ease;
    --transition-base: 320ms cubic-bezier(0.4, 0, 0.2, 1);
    --header-height: 4.5rem;
    --max-width: 72rem;
    --gradient-accent: linear-gradient(135deg, var(--color-primary) 0%, var(--color-lavender) 100%);
    --gradient-hero: linear-gradient(160deg, var(--color-surface) 0%, rgba(196, 181, 253, 0.35) 45%, var(--color-surface) 100%);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    color: var(--color-ink);
    background: var(--color-surface);
    line-height: 1.65;
    min-height: 100vh;
    overflow-x: hidden;
}

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover,
a:focus-visible {
    color: var(--color-deep);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    background: var(--color-ink);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    z-index: 10000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-md);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 900;
    height: var(--header-height);
    background: rgba(245, 243, 255, 0.82);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition-base);
}

.site-header.is-scrolled {
    box-shadow: var(--shadow-soft);
}

.site-header__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.site-header__brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    color: var(--color-ink);
    letter-spacing: -0.02em;
}

.site-header__brand:hover {
    color: var(--color-primary);
}

.site-header__logo {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: var(--radius-sm);
    background: var(--gradient-accent);
    display: grid;
    place-items: center;
    color: var(--color-white);
    font-size: 0.85rem;
    font-weight: 800;
    flex-shrink: 0;
}

.site-nav__toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    width: 2.75rem;
    height: 2.75rem;
    cursor: pointer;
    color: var(--color-ink);
    font-size: 1.35rem;
    align-items: center;
    justify-content: center;
}

.site-nav__list {
    list-style: none;
    display: flex;
    align-items: center;
    gap: clamp(0.5rem, 2vw, 1.75rem);
}

.site-nav__link {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--color-muted);
    position: relative;
    padding: var(--space-xs) 0;
}

.site-nav__link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: width var(--transition-base);
    border-radius: var(--radius-pill);
}

.site-nav__link:hover,
.site-nav__link.is-active {
    color: var(--color-ink);
}

.site-nav__link:hover::after,
.site-nav__link.is-active::after {
    width: 100%;
}

main {
    display: block;
}

.section {
    padding: clamp(3rem, 8vw, var(--space-2xl)) var(--space-md);
}

.section--tight {
    padding-top: clamp(2rem, 5vw, var(--space-xl));
    padding-bottom: clamp(2rem, 5vw, var(--space-xl));
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.container--narrow {
    max-width: 52rem;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.eyebrow::before {
    content: "";
    width: 1.5rem;
    height: 2px;
    background: var(--gradient-accent);
    border-radius: var(--radius-pill);
}

.page-title {
    font-size: clamp(2rem, 5vw, 3.25rem);
    line-height: 1.12;
    letter-spacing: -0.03em;
    font-weight: 800;
    color: var(--color-ink);
    margin-bottom: var(--space-md);
}

.lead {
    font-size: clamp(1.05rem, 2.2vw, 1.25rem);
    color: var(--color-muted);
    max-width: 38rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.85rem 1.6rem;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-base), background var(--transition-base);
}

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

.btn:active {
    transform: translateY(0);
}

.btn--primary {
    background: var(--gradient-accent);
    color: var(--color-white);
    box-shadow: var(--shadow-lift);
}

.btn--primary:hover {
    box-shadow: 0 24px 56px rgba(124, 58, 237, 0.25);
    color: var(--color-white);
}

.btn--ghost {
    background: rgba(255, 255, 255, 0.65);
    color: var(--color-deep);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(8px);
}

.btn--ghost:hover {
    background: var(--color-white);
    color: var(--color-ink);
}

.btn--small {
    padding: 0.6rem 1.1rem;
    font-size: 0.85rem;
}

.hero {
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    width: 28rem;
    height: 28rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.12) 0%, transparent 70%);
    top: -8rem;
    right: -6rem;
    pointer-events: none;
}

.hero__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
}

@media (min-width: 768px) {
    .hero__grid {
        grid-template-columns: 1.15fr 0.85fr;
        gap: var(--space-2xl);
    }
}

.hero__content {
    position: relative;
    z-index: 1;
}

.hero__aside {
    position: relative;
}

.hero__panel {
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-glass);
}

.hero__stat-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.hero__stat {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-base);
}

.hero__stat:hover {
    transform: translateY(-4px);
}

.hero__stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.hero__stat-label {
    font-size: 0.82rem;
    color: var(--color-muted);
    margin-top: var(--space-xs);
}

.hero__visual {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lift);
    aspect-ratio: 4 / 3;
    object-fit: cover;
    width: 100%;
}

.disclaimer-bar {
    background: var(--color-ink);
    color: rgba(255, 255, 255, 0.88);
    padding: var(--space-sm) var(--space-md);
    font-size: 0.8rem;
    text-align: center;
    line-height: 1.5;
}

.disclaimer-bar a {
    color: var(--color-lavender);
    text-decoration: underline;
}

.legal-notice {
    background: rgba(255, 255, 255, 0.65);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.legal-notice__title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-deep);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.legal-notice p,
.legal-notice li {
    font-size: 0.88rem;
    color: var(--color-muted);
    margin-bottom: var(--space-sm);
    line-height: 1.6;
}

.legal-notice ul {
    padding-left: var(--space-lg);
    margin-bottom: var(--space-md);
}

.legal-notice__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.about-block {
    display: grid;
    gap: var(--space-lg);
}

@media (min-width: 768px) {
    .about-block {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }
}

.about-block__card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-soft);
}

.about-block__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.about-block__list li {
    display: flex;
    gap: var(--space-sm);
    font-size: 0.92rem;
    color: var(--color-muted);
}

.about-block__list i {
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.site-footer__contact {
    font-size: 0.85rem;
    line-height: 1.7;
    margin-top: var(--space-md);
}

.site-footer__contact a {
    color: rgba(255, 255, 255, 0.78);
}

.site-footer__contact a:hover {
    color: var(--color-white);
}

.site-footer__disclaimer {
    max-width: var(--max-width);
    margin: var(--space-lg) auto 0;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    font-size: 0.78rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.62);
}

.rhythm-strip {
    background: var(--color-deep);
    color: var(--color-white);
    padding: var(--space-lg) 0;
    overflow: hidden;
}

.rhythm-strip__track {
    display: flex;
    gap: var(--space-xl);
    animation: rhythmScroll 28s linear infinite;
    width: max-content;
}

.rhythm-strip__item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    white-space: nowrap;
    font-size: 0.95rem;
    font-weight: 500;
    opacity: 0.92;
}

.rhythm-strip__item i {
    color: var(--color-lavender);
    font-size: 1.1rem;
}

@keyframes rhythmScroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.split-block {
    display: grid;
    gap: var(--space-xl);
    align-items: start;
}

@media (min-width: 900px) {
    .split-block {
        grid-template-columns: 0.9fr 1.1fr;
    }

    .split-block--reverse {
        grid-template-columns: 1.1fr 0.9fr;
    }

    .split-block--reverse .split-block__visual {
        order: 2;
    }

    .split-block--reverse .split-block__text {
        order: 1;
    }
}

.split-block__visual figure {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-glass);
    border: 1px solid var(--color-border);
}

.card-grid {
    display: grid;
    gap: var(--space-lg);
}

@media (min-width: 640px) {
    .card-grid--2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .card-grid--3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .card-grid--asym {
        grid-template-columns: 1.2fr 0.8fr 1fr;
        grid-template-rows: auto auto;
    }

    .card-grid--asym .feature-card:nth-child(1) {
        grid-row: span 2;
    }
}

.feature-card {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lift);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card__icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-md);
    background: rgba(124, 58, 237, 0.1);
    display: grid;
    place-items: center;
    color: var(--color-primary);
    font-size: 1.35rem;
    margin-bottom: var(--space-md);
}

.feature-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
}

.feature-card__text {
    font-size: 0.92rem;
    color: var(--color-muted);
}

.timeline {
    position: relative;
    padding-left: var(--space-lg);
}

.timeline::before {
    content: "";
    position: absolute;
    left: 0.4rem;
    top: 0.4rem;
    bottom: 0.4rem;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-lavender));
    border-radius: var(--radius-pill);
}

.timeline__item {
    position: relative;
    padding-bottom: var(--space-lg);
    padding-left: var(--space-md);
}

.timeline__item::before {
    content: "";
    position: absolute;
    left: calc(-1 * var(--space-lg) + 0.15rem);
    top: 0.35rem;
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    background: var(--color-primary);
    border: 3px solid var(--color-surface);
    box-shadow: 0 0 0 2px var(--color-lavender);
}

.timeline__time {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.timeline__title {
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.timeline__text {
    font-size: 0.9rem;
    color: var(--color-muted);
}

.pillar-layout {
    display: grid;
    gap: var(--space-md);
}

@media (min-width: 768px) {
    .pillar-layout {
        grid-template-columns: repeat(12, 1fr);
        grid-template-rows: auto auto;
    }

    .pillar-layout__main {
        grid-column: 1 / 8;
        grid-row: 1 / 3;
    }

    .pillar-layout__side-a {
        grid-column: 8 / 13;
        grid-row: 1;
        margin-top: var(--space-xl);
    }

    .pillar-layout__side-b {
        grid-column: 8 / 13;
        grid-row: 2;
    }
}

.pillar-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
    height: 100%;
    transition: border-color var(--transition-base);
}

.pillar-card:hover {
    border-color: var(--color-lavender);
}

.pillar-card--accent {
    background: var(--gradient-accent);
    color: var(--color-white);
    border: none;
}

.pillar-card--accent .pillar-card__text {
    color: rgba(255, 255, 255, 0.88);
}

.pillar-card__title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.pillar-card__text {
    font-size: 0.92rem;
    color: var(--color-muted);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.faq-item {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: box-shadow var(--transition-base);
}

.faq-item.is-open {
    box-shadow: var(--shadow-soft);
}

.faq-item__trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-ink);
}

.faq-item__trigger i {
    transition: transform var(--transition-base);
    color: var(--color-primary);
    flex-shrink: 0;
}

.faq-item.is-open .faq-item__trigger i {
    transform: rotate(180deg);
}

.faq-item__panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-item__content {
    padding: 0 var(--space-lg) var(--space-lg);
    font-size: 0.92rem;
    color: var(--color-muted);
}

.cta-band {
    background: var(--color-ink);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: clamp(2rem, 5vw, var(--space-xl));
    display: grid;
    gap: var(--space-lg);
    align-items: center;
    position: relative;
    overflow: hidden;
}

.cta-band::after {
    content: "";
    position: absolute;
    width: 16rem;
    height: 16rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.35) 0%, transparent 70%);
    right: -4rem;
    bottom: -6rem;
    pointer-events: none;
}

@media (min-width: 768px) {
    .cta-band {
        grid-template-columns: 1fr auto;
    }
}

.cta-band__text {
    position: relative;
    z-index: 1;
}

.cta-band__title {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 800;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
}

.cta-band__desc {
    color: rgba(255, 255, 255, 0.78);
    max-width: 32rem;
}

.cta-band__actions {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.link-card {
    display: flex;
    flex-direction: column;
    padding: var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-base), border-color var(--transition-base);
    height: 100%;
}

.link-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    color: inherit;
}

.link-card__icon {
    font-size: 1.75rem;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.link-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-ink);
    margin-bottom: var(--space-sm);
}

.link-card__text {
    font-size: 0.9rem;
    color: var(--color-muted);
    flex-grow: 1;
    margin-bottom: var(--space-md);
}

.link-card__arrow {
    font-size: 1.1rem;
    color: var(--color-primary);
    transition: transform var(--transition-fast);
}

.link-card:hover .link-card__arrow {
    transform: translateX(4px);
}

.page-hero {
    background: var(--gradient-hero);
    padding: clamp(2.5rem, 6vw, var(--space-2xl)) var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.page-hero__meta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-top: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-pill);
    border: 1px solid var(--color-border);
}

.policy-content {
    padding: var(--space-xl) var(--space-md) var(--space-2xl);
}

.policy-content h2 {
    font-size: 1.35rem;
    font-weight: 700;
    margin: var(--space-xl) 0 var(--space-md);
    color: var(--color-deep);
    letter-spacing: -0.02em;
}

.policy-content h2:first-child {
    margin-top: 0;
}

.policy-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: var(--space-lg) 0 var(--space-sm);
    color: var(--color-deep);
}

.policy-content p,
.policy-content li {
    font-size: 0.95rem;
    color: var(--color-muted);
    margin-bottom: var(--space-md);
}

.policy-content ul,
.policy-content ol {
    padding-left: var(--space-lg);
    margin-bottom: var(--space-md);
}

.policy-content a {
    text-decoration: underline;
}

.contact-layout {
    display: grid;
    gap: var(--space-xl);
}

@media (min-width: 900px) {
    .contact-layout {
        grid-template-columns: 0.85fr 1.15fr;
        align-items: start;
    }
}

.contact-info {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
}

.contact-info__item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.contact-info__item:last-child {
    border-bottom: none;
}

.contact-info__icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-sm);
    background: rgba(124, 58, 237, 0.1);
    display: grid;
    place-items: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-info__label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-muted);
    margin-bottom: 0.15rem;
}

.contact-info__value {
    font-size: 0.95rem;
    color: var(--color-ink);
}

.form-panel {
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-glass);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group__label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--color-ink);
}

.form-group__input,
.form-group__textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.95rem;
    background: var(--color-white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group__input:focus,
.form-group__textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
    outline: none;
}

.form-group__input.is-invalid,
.form-group__textarea.is-invalid {
    border-color: #dc2626;
}

.form-group__textarea {
    min-height: 8rem;
    resize: vertical;
}

.form-group__error {
    font-size: 0.8rem;
    color: #dc2626;
    margin-top: var(--space-xs);
    min-height: 1.1rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.form-group__error.is-visible {
    opacity: 1;
}

.form-check {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.form-check .form-group__error {
    flex-basis: 100%;
    padding-left: calc(1.1rem + var(--space-sm));
}

.u-flex-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.u-mt-lg {
    margin-top: var(--space-lg);
}

.u-mb-lg {
    margin-bottom: 2.5rem;
}

.u-max-none {
    max-width: none;
}

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

.u-title-md {
    font-size: clamp(1.5rem, 3.5vw, 2.2rem);
}

.u-title-lg {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
}

.u-center-eyebrow {
    justify-content: center;
}

.u-text-center {
    text-align: center;
}

.u-hero-panel-offset {
    margin-top: 1.5rem;
}

.form-check__input {
    margin-top: 0.25rem;
    width: 1.1rem;
    height: 1.1rem;
    accent-color: var(--color-primary);
    flex-shrink: 0;
}

.form-check__label {
    font-size: 0.88rem;
    color: var(--color-muted);
    line-height: 1.5;
}

.form-check__label a {
    text-decoration: underline;
}

.thank-you {
    min-height: 60vh;
    display: grid;
    place-items: center;
    text-align: center;
    padding: var(--space-2xl) var(--space-md);
}

.thank-you__icon {
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    background: rgba(124, 58, 237, 0.12);
    display: grid;
    place-items: center;
    font-size: 2.5rem;
    color: var(--color-primary);
    margin: 0 auto var(--space-lg);
}

.thank-you__title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    margin-bottom: var(--space-md);
}

.thank-you__text {
    color: var(--color-muted);
    max-width: 28rem;
    margin: 0 auto var(--space-lg);
}

.site-footer {
    background: var(--color-ink);
    color: rgba(255, 255, 255, 0.75);
    padding: var(--space-xl) var(--space-md) var(--space-lg);
}

.site-footer__grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .site-footer__grid {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
}

.site-footer__brand {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.site-footer__desc {
    font-size: 0.88rem;
    line-height: 1.6;
    max-width: 22rem;
}

.site-footer__heading {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-lavender);
    margin-bottom: var(--space-md);
}

.site-footer__links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.site-footer__link {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.72);
    transition: color var(--transition-fast);
}

.site-footer__link:hover {
    color: var(--color-white);
}

.site-footer__bottom {
    max-width: var(--max-width);
    margin: var(--space-xl) auto 0;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-sm);
    font-size: 0.82rem;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9500;
    padding: var(--space-md);
    transform: translateY(110%);
    transition: transform var(--transition-base);
}

.cookie-banner.is-visible {
    transform: translateY(0);
}

.cookie-banner__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-lift);
    backdrop-filter: blur(16px);
}

.cookie-banner__title {
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: var(--space-sm);
}

.cookie-banner__text {
    font-size: 0.88rem;
    color: var(--color-muted);
    margin-bottom: var(--space-md);
}

.cookie-banner__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.cookie-settings {
    position: fixed;
    inset: 0;
    z-index: 9600;
    background: rgba(31, 17, 71, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.cookie-settings.is-visible {
    opacity: 1;
    visibility: visible;
}

.cookie-settings__panel {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    max-width: 28rem;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lift);
    transform: translateY(1rem);
    transition: transform var(--transition-base);
}

.cookie-settings.is-visible .cookie-settings__panel {
    transform: translateY(0);
}

.cookie-settings__title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.cookie-settings__desc {
    font-size: 0.88rem;
    color: var(--color-muted);
    margin-bottom: var(--space-lg);
}

.cookie-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.cookie-toggle:last-of-type {
    border-bottom: none;
    margin-bottom: var(--space-lg);
}

.cookie-toggle__info h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.15rem;
}

.cookie-toggle__info p {
    font-size: 0.82rem;
    color: var(--color-muted);
}

.toggle-switch {
    position: relative;
    width: 2.75rem;
    height: 1.5rem;
    flex-shrink: 0;
}

.toggle-switch__input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.toggle-switch__slider {
    position: absolute;
    inset: 0;
    background: #d1d5db;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.toggle-switch__slider::before {
    content: "";
    position: absolute;
    width: 1.15rem;
    height: 1.15rem;
    left: 0.18rem;
    bottom: 0.18rem;
    background: var(--color-white);
    border-radius: 50%;
    transition: transform var(--transition-fast);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.toggle-switch__input:checked+.toggle-switch__slider {
    background: var(--color-primary);
}

.toggle-switch__input:checked+.toggle-switch__slider::before {
    transform: translateX(1.25rem);
}

.toggle-switch__input:disabled+.toggle-switch__slider {
    opacity: 0.55;
    cursor: not-allowed;
}

.cookie-settings__footer {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.reveal {
    opacity: 0;
    transform: translateY(1.5rem);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 767px) {
    .site-nav__toggle {
        display: flex;
    }

    .site-nav__list {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: rgba(245, 243, 255, 0.98);
        backdrop-filter: blur(14px);
        flex-direction: column;
        align-items: stretch;
        padding: var(--space-md);
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-120%);
        opacity: 0;
        visibility: hidden;
        transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
    }

    .site-nav__list.is-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .site-nav__link {
        padding: var(--space-sm) var(--space-md);
        display: block;
    }

    .hero__content .u-flex-wrap,
    .hero__content [style*="flex-wrap"],
    .cta-band__actions,
    .cookie-banner__actions,
    .cookie-settings__footer,
    .thank-you [style*="flex-wrap"] {
        flex-direction: column;
        align-items: stretch;
    }

    .hero__content .btn,
    .cta-band__actions .btn,
    .cookie-banner__actions .btn,
    .cookie-settings__footer .btn,
    .thank-you .btn {
        width: 100%;
    }

    .site-footer__bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--space-sm);
    }
}

@media (max-width: 480px) {
    :root {
        --space-md: 1rem;
        --space-lg: 1.5rem;
        --space-xl: 2.5rem;
        --space-2xl: 3.5rem;
    }

    .section {
        padding-top: clamp(2rem, 6vw, 3rem);
        padding-bottom: clamp(2rem, 6vw, 3rem);
    }

    .page-hero {
        padding-top: clamp(2rem, 5vw, 2.75rem);
        padding-bottom: clamp(2rem, 5vw, 2.75rem);
    }

    .site-header__inner,
    .container,
    .section {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .hero__stat-row {
        grid-template-columns: 1fr;
    }

    .hero__panel {
        padding: var(--space-md);
    }

    .feature-card,
    .pillar-card,
    .link-card,
    .form-panel,
    .contact-info,
    .about-block__card {
        padding: var(--space-md);
    }

    .cta-band {
        padding: var(--space-lg) var(--space-md);
    }

    .cookie-banner {
        padding: 0.75rem;
        padding-bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px));
    }

    .cookie-banner__inner {
        padding: var(--space-md);
    }

    .cookie-settings {
        padding: 0.75rem;
    }

    .cookie-settings__panel {
        padding: var(--space-md);
        max-height: 85vh;
    }

    .faq-item__trigger {
        font-size: 0.92rem;
        padding: var(--space-md);
    }

    .faq-item__content {
        padding: 0 var(--space-md) var(--space-md);
    }

    .timeline {
        padding-left: 1.1rem;
    }

    .timeline__item {
        padding-left: 0.85rem;
    }

    .site-footer {
        padding-bottom: calc(var(--space-lg) + env(safe-area-inset-bottom, 0px));
    }

    .site-footer__contact a {
        word-break: break-word;
        overflow-wrap: anywhere;
    }
}

@media (max-width: 320px) {
    :root {
        --space-xs: 0.4rem;
        --space-sm: 0.625rem;
        --space-md: 0.875rem;
        --space-lg: 1.125rem;
        --space-xl: 1.75rem;
        --space-2xl: 2.5rem;
        --header-height: 3.625rem;
        --radius-md: 0.75rem;
        --radius-lg: 1.125rem;
    }

    html {
        font-size: 93.75%;
    }

    body {
        line-height: 1.55;
    }

    .disclaimer-bar {
        font-size: 0.68rem;
        line-height: 1.45;
        padding: 0.5rem 0.625rem;
    }

    .site-header__inner {
        padding: 0 0.625rem;
        gap: 0.375rem;
    }

    .site-header__brand {
        font-size: 0.72rem;
        letter-spacing: -0.03em;
        line-height: 1.15;
        min-width: 0;
        flex: 1;
    }

    .site-header__logo {
        width: 1.875rem;
        height: 1.875rem;
        font-size: 0.7rem;
        border-radius: 0.375rem;
    }

    .site-nav__toggle {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1.2rem;
        flex-shrink: 0;
    }

    .site-nav__list {
        padding: 0.75rem;
    }

    .site-nav__link {
        font-size: 0.88rem;
        padding: 0.625rem 0.75rem;
    }

    .skip-link {
        left: 0.625rem;
        max-width: calc(100% - 1.25rem);
    }

    .section {
        padding-top: 1.75rem;
        padding-bottom: 1.75rem;
    }

    .section--tight {
        padding-top: 1.35rem;
        padding-bottom: 1.35rem;
    }

    .container,
    .section,
    .page-hero,
    .policy-content {
        padding-left: 0.625rem;
        padding-right: 0.625rem;
    }

    .page-hero {
        padding-top: 1.75rem;
        padding-bottom: 1.75rem;
    }

    .page-title {
        font-size: 1.65rem;
        line-height: 1.15;
        margin-bottom: 0.75rem;
        hyphens: auto;
        overflow-wrap: break-word;
    }

    .lead {
        font-size: 0.92rem;
        line-height: 1.55;
    }

    .eyebrow {
        font-size: 0.68rem;
        letter-spacing: 0.08em;
        margin-bottom: 0.75rem;
    }

    .eyebrow::before {
        width: 1rem;
    }

    .btn {
        padding: 0.75rem 1rem;
        font-size: 0.88rem;
        min-height: 2.75rem;
    }

    .btn--small {
        padding: 0.55rem 0.85rem;
        font-size: 0.8rem;
        min-height: 2.5rem;
    }

    .hero::before {
        width: 14rem;
        height: 14rem;
        top: -5rem;
        right: -4rem;
    }

    .hero__grid {
        gap: 1.25rem;
    }

    .hero__stat-row {
        gap: 0.625rem;
        margin-top: 1rem;
    }

    .hero__stat {
        padding: 0.75rem;
    }

    .hero__stat-value {
        font-size: 1.2rem;
    }

    .hero__stat-label {
        font-size: 0.75rem;
    }

    .hero__panel {
        margin-top: 1rem !important;
        padding: 0.875rem;
    }

    .hero__visual {
        border-radius: var(--radius-md);
    }

    .rhythm-strip {
        padding: 0.875rem 0;
    }

    .rhythm-strip__track {
        gap: 1.25rem;
    }

    .rhythm-strip__item {
        font-size: 0.82rem;
    }

    .split-block,
    .contact-layout,
    .about-block {
        gap: 1.25rem;
    }

    .feature-card,
    .pillar-card,
    .link-card,
    .form-panel,
    .contact-info,
    .about-block__card,
    .faq-item,
    .cta-band,
    .cookie-banner__inner,
    .cookie-settings__panel {
        border-radius: var(--radius-md);
    }

    .feature-card,
    .pillar-card,
    .link-card,
    .form-panel,
    .contact-info,
    .about-block__card {
        padding: 0.875rem;
    }

    .feature-card__icon {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1.15rem;
        margin-bottom: 0.75rem;
    }

    .feature-card__title,
    .link-card__title,
    .pillar-card__title {
        font-size: 1rem;
    }

    .feature-card__text,
    .pillar-card__text,
    .link-card__text {
        font-size: 0.85rem;
    }

    .card-grid,
    .card-grid--2,
    .card-grid--3,
    .card-grid--asym {
        gap: 0.875rem;
    }

    .timeline__title {
        font-size: 0.95rem;
    }

    .timeline__text {
        font-size: 0.84rem;
    }

    .cta-band {
        padding: 1.125rem 0.875rem;
        gap: 1rem;
        border-radius: var(--radius-md);
    }

    .cta-band__title {
        font-size: 1.25rem;
    }

    .cta-band__desc {
        font-size: 0.86rem;
    }

    .cta-band::after {
        width: 10rem;
        height: 10rem;
        right: -3rem;
        bottom: -4rem;
    }

    .page-hero__meta {
        font-size: 0.78rem;
        padding: 0.35rem 0.65rem;
        margin-top: 0.75rem;
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
    }

    .legal-notice__title {
        font-size: 1rem;
    }

    .legal-notice p,
    .legal-notice li {
        font-size: 0.82rem;
    }

    .legal-notice__badge {
        font-size: 0.7rem;
    }

    .policy-content h2 {
        font-size: 1.1rem;
    }

    .policy-content p,
    .policy-content li {
        font-size: 0.88rem;
    }

    .contact-info__item {
        gap: 0.625rem;
        padding: 0.75rem 0;
    }

    .contact-info__icon {
        width: 2.125rem;
        height: 2.125rem;
        font-size: 0.95rem;
    }

    .contact-info__label {
        font-size: 0.72rem;
    }

    .contact-info__value {
        font-size: 0.86rem;
    }

    .form-group__label {
        font-size: 0.84rem;
    }

    .form-group__input,
    .form-group__textarea {
        padding: 0.75rem 0.875rem;
        font-size: 16px;
        border-radius: var(--radius-sm);
    }

    .form-group__textarea {
        min-height: 7rem;
    }

    .form-check__label {
        font-size: 0.82rem;
    }

    .form-check__input {
        width: 1rem;
        height: 1rem;
        margin-top: 0.2rem;
    }

    .thank-you {
        min-height: 50vh;
        padding: 2rem 0.625rem;
    }

    .thank-you__icon {
        width: 4rem;
        height: 4rem;
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .thank-you__title {
        font-size: 1.5rem;
    }

    .thank-you__text {
        font-size: 0.88rem;
        padding: 0 0.25rem;
    }

    .site-footer {
        padding: 1.75rem 0.625rem 1.25rem;
    }

    .site-footer__grid {
        gap: 1.25rem;
    }

    .site-footer__brand {
        font-size: 0.95rem;
    }

    .site-footer__desc {
        font-size: 0.82rem;
    }

    .site-footer__heading {
        font-size: 0.72rem;
        margin-bottom: 0.75rem;
    }

    .site-footer__link {
        font-size: 0.82rem;
    }

    .site-footer__contact {
        font-size: 0.8rem;
        margin-top: 0.75rem;
    }

    .site-footer__disclaimer {
        margin-top: 1rem;
        padding: 0.75rem;
        font-size: 0.72rem;
        line-height: 1.5;
    }

    .site-footer__bottom {
        margin-top: 1rem;
        padding-top: 1rem;
        font-size: 0.75rem;
    }

    .cookie-banner__title {
        font-size: 0.95rem;
    }

    .cookie-banner__text {
        font-size: 0.82rem;
        margin-bottom: 0.75rem;
    }

    .cookie-settings__title {
        font-size: 1.05rem;
    }

    .cookie-settings__desc {
        font-size: 0.82rem;
        margin-bottom: 1rem;
    }

    .cookie-toggle {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.625rem;
        padding: 0.75rem 0;
    }

    .cookie-toggle__info h4 {
        font-size: 0.88rem;
    }

    .cookie-toggle__info p {
        font-size: 0.78rem;
    }

    .faq-item__trigger {
        font-size: 0.86rem;
        gap: 0.625rem;
        padding: 0.75rem;
    }

    .about-block__list li {
        font-size: 0.84rem;
    }

    .reveal {
        transform: translateY(1rem);
    }

    .hero__content,
    .hero__aside,
    .split-block__text,
    .split-block__visual,
    .container,
    .cta-band__text,
    .form-panel,
    .contact-info {
        min-width: 0;
    }

    .site-header__brand {
        overflow-wrap: anywhere;
    }
}