:root {
    --oa-ink: #211347;
    --oa-midnight: #17006f;
    --oa-deep: #25108f;
    --oa-violet: #4c1fc4;
    --oa-purple: #7440dc;
    --oa-orchid: #9b6af4;
    --oa-lavender: #d8c9ff;
    --oa-lilac: #f2ecff;
    --oa-mist: #fbf8ff;
    --oa-white: #ffffff;
    --oa-warm: #fffdf9;
    --oa-gold: #f5c95a;
    --oa-panel: rgba(255, 255, 255, 0.9);
    --oa-border: rgba(82, 39, 184, 0.16);
    --oa-muted: #655b82;
    --oa-shadow: 0 18px 44px rgba(45, 18, 125, 0.12);
    --oa-shadow-strong: 0 30px 80px rgba(33, 10, 116, 0.24);
    --oa-radius-xl: 24px;
    --oa-radius-lg: 8px;
    --oa-radius-md: 8px;
    --oa-radius-sm: 8px;
    --oa-pill: 999px;
    --oa-max-width: 1180px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    position: relative;
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    font-family: "Aptos", "Segoe UI", "Trebuchet MS", sans-serif;
    line-height: 1.65;
    color: var(--oa-ink);
    background:
        linear-gradient(135deg, rgba(246, 241, 255, 0.96) 0%, rgba(255, 255, 255, 0.96) 34%, rgba(247, 242, 255, 0.98) 100%),
        linear-gradient(180deg, #ffffff 0%, #f5edff 100%);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    background:
        linear-gradient(120deg, transparent 0 8%, rgba(137, 96, 228, 0.08) 8% 8.6%, transparent 8.6% 100%),
        linear-gradient(300deg, transparent 0 74%, rgba(69, 23, 171, 0.08) 74% 74.7%, transparent 74.7% 100%);
}

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

a {
    color: inherit;
}

h1,
h2,
h3,
.oa-logo-name {
    margin: 0 0 12px;
    font-family: "Aptos Display", "Segoe UI", "Trebuchet MS", sans-serif;
    line-height: 1.1;
    letter-spacing: 0;
    color: var(--oa-midnight);
}

h1,
h2 {
    font-weight: 850;
}

h3 {
    font-weight: 800;
}

p {
    margin: 0 0 14px;
}

.oa-container {
    width: min(100%, var(--oa-max-width));
    margin: 0 auto;
    padding: 0 24px;
}

.oa-topbar {
    position: relative;
    z-index: 4;
    background: linear-gradient(90deg, #180076 0%, #3211a0 42%, #7140dc 100%);
    color: #ffffff;
    box-shadow: 0 10px 28px rgba(31, 8, 116, 0.2);
}

.oa-topbar-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 24px;
    padding: 10px 24px;
    font-size: 0.77rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.oa-topbar-inner span {
    position: relative;
}

.oa-topbar-inner span + span::before {
    content: "";
    position: absolute;
    left: -14px;
    top: 50%;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: rgba(223, 211, 255, 0.88);
    transform: translateY(-50%);
}

.oa-header {
    position: sticky;
    top: 0;
    z-index: 5;
    overflow: visible;
    background: rgba(252, 249, 255, 0.88);
    border-bottom: 1px solid rgba(96, 52, 195, 0.14);
    box-shadow: 0 16px 38px rgba(46, 18, 132, 0.1);
    backdrop-filter: blur(18px);
}

.oa-header::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.9), rgba(247, 242, 255, 0.78));
    opacity: 0.24;
}

.oa-header-inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 16px 0;
}

.oa-logo-wrap {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
    text-decoration: none;
}

.oa-logo-mark {
    width: 64px;
    height: 64px;
    flex: 0 0 auto;
    padding: 6px;
    border-radius: 50%;
    background:
        linear-gradient(#ffffff, #ffffff) padding-box,
        linear-gradient(145deg, var(--oa-lavender), var(--oa-purple), var(--oa-midnight)) border-box;
    border: 2px solid transparent;
    box-shadow: 0 14px 30px rgba(43, 16, 134, 0.16);
}

.oa-logo-mark img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.oa-logo-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
    min-width: 0;
}

.oa-logo-name {
    display: block;
    width: 100%;
    margin: 0;
    line-height: 1;
}

.oa-logo-wordmark {
    width: clamp(220px, 22vw, 306px);
    height: auto;
    filter: drop-shadow(0 4px 8px rgba(38, 10, 128, 0.1));
}

.oa-logo-tagline {
    width: 100%;
    font-size: 0.78rem;
    font-weight: 750;
    letter-spacing: 0.02em;
    text-transform: none;
    text-align: center;
    color: #4d2ca4;
}

.oa-header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.oa-nav {
    display: flex;
    align-items: center;
    gap: 22px;
}

.oa-nav a {
    position: relative;
    text-decoration: none;
    font-size: 0.79rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #4d416d;
    padding-bottom: 7px;
}

.oa-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: 0;
    height: 2px;
    border-radius: var(--oa-pill);
    background: linear-gradient(90deg, var(--oa-midnight), var(--oa-purple), var(--oa-lavender));
    transition: right 0.2s ease;
}

.oa-nav a:hover,
.oa-nav a.is-active {
    color: var(--oa-midnight);
}

.oa-nav a:hover::after,
.oa-nav a.is-active::after {
    right: 0;
}

#oa-nav-toggle {
    display: none;
}

.oa-nav-toggle-label {
    display: none;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #ffffff;
    border: 1px solid rgba(83, 39, 180, 0.2);
    color: var(--oa-midnight);
    font-size: 1.15rem;
    cursor: pointer;
    box-shadow: 0 10px 22px rgba(45, 18, 125, 0.1);
}

.oa-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 11px 22px;
    border: 1px solid transparent;
    border-radius: var(--oa-pill);
    text-decoration: none;
    font-size: 0.94rem;
    font-weight: 800;
    line-height: 1.2;
    transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease, border-color 0.16s ease;
    cursor: pointer;
}

.oa-btn:hover {
    transform: translateY(-1px);
}

.oa-btn-primary {
    color: #ffffff;
    background: linear-gradient(135deg, #25108f 0%, #4e1fc2 50%, #8d59ec 100%);
    box-shadow: 0 18px 34px rgba(66, 24, 171, 0.28);
}

.oa-btn-primary:hover {
    box-shadow: 0 22px 42px rgba(66, 24, 171, 0.34);
}

.oa-btn-secondary {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(82, 39, 184, 0.18);
    color: var(--oa-midnight);
    box-shadow: 0 12px 24px rgba(45, 18, 125, 0.08);
}

.oa-btn-light {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.28);
    color: #ffffff;
}

.oa-btn-light:hover {
    background: rgba(255, 255, 255, 0.22);
}

.oa-header-cta {
    white-space: nowrap;
}

.oa-hero {
    position: relative;
    overflow: hidden;
    padding: 76px 0 86px;
    background:
        linear-gradient(100deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 244, 255, 0.96) 55%, rgba(237, 225, 255, 0.88) 100%);
    border-bottom: 1px solid rgba(116, 64, 220, 0.1);
}

.oa-hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(340px, 0.96fr);
    gap: 48px;
    align-items: center;
}

.oa-kicker {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 0.8rem;
    font-weight: 900;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--oa-violet);
}

.oa-kicker::before {
    content: "";
    width: 42px;
    height: 2px;
    border-radius: var(--oa-pill);
    background: linear-gradient(90deg, var(--oa-midnight), var(--oa-orchid));
}

.oa-hero h1 {
    max-width: 760px;
    margin-bottom: 18px;
    font-size: clamp(2.55rem, 5vw, 4.8rem);
    color: var(--oa-midnight);
}

.oa-lead {
    max-width: 650px;
    font-size: 1.14rem;
    color: #33275a;
}

.oa-sublead {
    max-width: 690px;
    color: var(--oa-muted);
    font-size: 1rem;
}

.oa-badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 24px 0;
}

.oa-badge {
    padding: 8px 14px;
    border-radius: var(--oa-pill);
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(91, 43, 196, 0.18);
    box-shadow: 0 12px 24px rgba(61, 24, 151, 0.08);
    color: var(--oa-midnight);
    font-size: 0.78rem;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.oa-action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 10px;
}

.oa-mini-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 26px;
    max-width: 760px;
}

.oa-mini-card {
    padding: 16px 18px;
    border-radius: var(--oa-radius-md);
    background: var(--oa-panel);
    border: 1px solid var(--oa-border);
    box-shadow: 0 16px 32px rgba(45, 18, 125, 0.08);
    backdrop-filter: blur(12px);
}

.oa-mini-card strong {
    display: block;
    margin-bottom: 6px;
    font-size: 0.76rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--oa-muted);
}

.oa-mini-card span {
    display: block;
    font-size: 1rem;
    font-weight: 800;
    color: var(--oa-midnight);
}

.oa-hero-visual {
    position: relative;
    min-width: 0;
}

.oa-butterfly-card {
    position: relative;
    overflow: hidden;
    width: min(100%, 520px);
    aspect-ratio: 1;
    margin: 0 auto;
    padding: clamp(30px, 5vw, 56px);
    border-radius: 50%;
    background:
        linear-gradient(#ffffff, #ffffff) padding-box,
        linear-gradient(145deg, var(--oa-orchid), var(--oa-violet) 48%, var(--oa-midnight)) border-box;
    border: 4px solid transparent;
    box-shadow:
        0 18px 46px rgba(69, 32, 158, 0.12),
        inset 0 0 0 1px rgba(255, 255, 255, 0.9);
}

.oa-hero-image {
    position: absolute;
    inset: 8%;
    z-index: 1;
    width: 84%;
    height: 84%;
    margin: 0 auto;
    object-fit: contain;
    opacity: 1;
    filter: none;
}

.oa-portrait-card {
    overflow: hidden;
    padding: 0;
    background:
        linear-gradient(#ffffff, #ffffff) padding-box,
        linear-gradient(145deg, var(--oa-lavender), var(--oa-orchid) 42%, var(--oa-midnight)) border-box;
    box-shadow:
        0 24px 58px rgba(69, 32, 158, 0.16),
        inset 0 0 0 1px rgba(255, 255, 255, 0.9);
}

.oa-portrait-image {
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
    opacity: 1;
    filter: none;
    transform: scale(1.08);
}

.oa-floating-note {
    position: absolute;
    z-index: 2;
    padding: 10px 14px;
    border-radius: var(--oa-pill);
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(12px);
    color: #ffffff;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.oa-floating-note-one {
    top: 20px;
    left: 20px;
}

.oa-floating-note-two {
    right: 20px;
    bottom: 26px;
}

.oa-quote-box {
    margin-top: 18px;
    padding: 18px 20px;
    border-radius: var(--oa-radius-md);
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid var(--oa-border);
    box-shadow: 0 16px 34px rgba(45, 18, 125, 0.1);
}

.oa-quote-box p {
    margin: 0;
    color: #35275e;
    font-size: 0.97rem;
}

.oa-page-hero {
    padding: 48px 0 18px;
}

.oa-page-hero-inner {
    max-width: 840px;
}

.oa-page-hero h1 {
    font-size: clamp(2.5rem, 5vw, 4.1rem);
}

.oa-section {
    position: relative;
    padding: 76px 0;
}

.oa-section-alt {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(244, 237, 255, 0.84));
    border-top: 1px solid rgba(82, 39, 184, 0.08);
    border-bottom: 1px solid rgba(82, 39, 184, 0.08);
}

.oa-section-header {
    max-width: 760px;
    margin-bottom: 34px;
}

.oa-section-header-center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.oa-section-eyebrow {
    margin-bottom: 10px;
    font-size: 0.8rem;
    font-weight: 900;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--oa-purple);
}

.oa-section-title {
    position: relative;
    display: inline-block;
    margin-bottom: 14px;
    padding-bottom: 16px;
    font-size: clamp(2rem, 4vw, 3.05rem);
}

.oa-section-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 96px;
    height: 4px;
    border-radius: var(--oa-pill);
    background: linear-gradient(90deg, var(--oa-midnight), var(--oa-purple), var(--oa-lavender));
}

.oa-section-header-center .oa-section-title::after {
    left: 50%;
    transform: translateX(-50%);
}

.oa-section-intro {
    margin-top: 6px;
    font-size: 1.05rem;
    color: var(--oa-muted);
}

.oa-feature-grid,
.oa-service-grid,
.oa-value-grid,
.oa-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.oa-service-grid-wide {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.oa-process-list {
    display: grid;
    gap: 16px;
}

.oa-process-item {
    display: grid;
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
    padding: 22px 24px;
    border-radius: var(--oa-radius-lg);
    background: var(--oa-panel);
    border: 1px solid var(--oa-border);
    box-shadow: 0 14px 34px rgba(45, 18, 125, 0.08);
    backdrop-filter: blur(14px);
}

.oa-process-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 8px 14px;
    border-radius: var(--oa-pill);
    background: linear-gradient(135deg, var(--oa-midnight), var(--oa-violet), var(--oa-orchid));
    color: #ffffff;
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.oa-process-item h3 {
    margin-bottom: 8px;
    font-size: 1.35rem;
}

.oa-process-item p {
    margin-bottom: 0;
    color: #3d315f;
}

.oa-brand-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.oa-brand-item {
    padding: 24px;
    border-left: 5px solid var(--oa-violet);
    border-radius: var(--oa-radius-lg);
    background: rgba(255, 255, 255, 0.84);
    box-shadow: 0 14px 34px rgba(45, 18, 125, 0.08);
}

.oa-brand-item h3 {
    font-size: 1.35rem;
}

.oa-brand-item p {
    margin-bottom: 0;
    color: #3d315f;
}

.oa-feature-card,
.oa-service-card,
.oa-panel,
.oa-contact-card,
.oa-timeline-card {
    position: relative;
    overflow: hidden;
    padding: 24px;
    border-radius: var(--oa-radius-lg);
    background: var(--oa-panel);
    border: 1px solid var(--oa-border);
    box-shadow: var(--oa-shadow);
    backdrop-filter: blur(14px);
}

.oa-feature-card::before,
.oa-service-card::before,
.oa-panel::before,
.oa-contact-card::before,
.oa-timeline-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 6px;
    background: linear-gradient(90deg, var(--oa-midnight), var(--oa-violet), var(--oa-orchid), var(--oa-lavender));
}

.oa-feature-card::after,
.oa-service-card::after,
.oa-panel::after,
.oa-contact-card::after,
.oa-timeline-card::after {
    content: "";
    position: absolute;
    inset: auto 18px 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(118, 68, 221, 0.26), transparent);
}

.oa-card-kicker {
    margin-bottom: 10px;
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--oa-purple);
}

.oa-icon-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: 14px;
    border-radius: 50%;
    background:
        linear-gradient(#ffffff, #ffffff) padding-box,
        linear-gradient(135deg, var(--oa-midnight), var(--oa-purple), var(--oa-lavender)) border-box;
    border: 2px solid transparent;
    color: var(--oa-violet);
    font-size: 0.94rem;
    font-weight: 900;
    box-shadow: 0 12px 24px rgba(66, 24, 171, 0.14);
}

.oa-feature-card h3,
.oa-service-card h3,
.oa-panel h3,
.oa-contact-card h3,
.oa-timeline-card h3 {
    font-size: 1.45rem;
}

.oa-feature-card p,
.oa-service-card p,
.oa-panel p,
.oa-contact-card p,
.oa-timeline-card p {
    color: #3d315f;
}

.oa-split-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 28px;
    align-items: start;
}

.oa-service-list,
.oa-check-list {
    list-style: none;
    margin: 18px 0 0;
    padding: 0;
}

.oa-service-list li,
.oa-check-list li {
    position: relative;
    padding-left: 24px;
    margin-top: 10px;
    color: #3d315f;
}

.oa-service-list li::before,
.oa-check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.72em;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--oa-violet), var(--oa-orchid));
    box-shadow: 0 0 0 4px rgba(148, 102, 239, 0.16);
    transform: translateY(-50%);
}

.oa-panel-dark {
    position: relative;
    overflow: hidden;
    padding: 28px;
    border-radius: 14px;
    background: linear-gradient(145deg, rgba(23, 0, 111, 0.98), rgba(57, 19, 166, 0.95) 52%, rgba(121, 70, 224, 0.9));
    box-shadow: var(--oa-shadow-strong);
    color: #ffffff;
}

.oa-panel-dark::after {
    content: "";
    position: absolute;
    left: -12%;
    right: -12%;
    bottom: -72px;
    height: 132px;
    border-radius: 50% 50% 0 0 / 70% 70% 0 0;
    background: rgba(216, 201, 255, 0.18);
}

.oa-panel-dark > * {
    position: relative;
    z-index: 1;
}

.oa-panel-dark h3 {
    color: #ffffff;
    font-size: 1.8rem;
}

.oa-panel-dark p,
.oa-panel-dark .oa-card-kicker {
    color: rgba(255, 255, 255, 0.88);
}

.oa-panel-dark .oa-check-list li {
    color: rgba(255, 255, 255, 0.94);
}

.oa-panel-dark .oa-check-list li::before {
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.14);
}

.oa-symbol-art {
    width: min(100%, 280px);
    margin: 0 auto 18px;
    filter: drop-shadow(0 18px 40px rgba(43, 16, 134, 0.2));
}

.oa-timeline-card {
    padding-top: 70px;
}

.oa-step-badge {
    position: absolute;
    top: 20px;
    left: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--oa-midnight), var(--oa-violet), var(--oa-orchid));
    color: #ffffff;
    font-weight: 900;
    box-shadow: 0 14px 30px rgba(66, 24, 171, 0.22);
}

.oa-contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: 24px;
}

.oa-email-link,
.oa-inline-link {
    color: var(--oa-violet);
    text-decoration: none;
}

.oa-email-link {
    display: inline-block;
    margin: 8px 0 16px;
    font-size: 1.12rem;
    font-weight: 900;
}

.oa-inline-link {
    border-bottom: 1px solid rgba(76, 31, 196, 0.28);
}

.oa-note {
    color: var(--oa-muted);
    font-size: 0.95rem;
}

.oa-cta-strip {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    overflow: hidden;
    padding: 32px;
    border-radius: 20px;
    background: linear-gradient(135deg, #17006f 0%, #4420bb 54%, #8f5df0 100%);
    box-shadow: var(--oa-shadow-strong);
    color: #ffffff;
}

.oa-cta-strip::before {
    content: "";
    position: absolute;
    left: -8%;
    right: -8%;
    bottom: -70px;
    height: 132px;
    border-radius: 50% 50% 0 0 / 70% 70% 0 0;
    background: rgba(216, 201, 255, 0.18);
}

.oa-cta-strip > * {
    position: relative;
    z-index: 1;
}

.oa-cta-strip h2 {
    margin-bottom: 8px;
    color: #ffffff;
    font-size: clamp(1.9rem, 4vw, 2.8rem);
}

.oa-cta-strip p {
    margin-bottom: 0;
    max-width: 640px;
    color: rgba(255, 255, 255, 0.88);
}

.oa-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.oa-footer {
    padding: 26px 0 32px;
    background: linear-gradient(135deg, #120058, #26108a 62%, #3f1e9c);
    color: rgba(255, 255, 255, 0.82);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.oa-footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px 28px;
}

.oa-footer-meta {
    max-width: 560px;
}

.oa-footer-meta p {
    margin-bottom: 6px;
}

.oa-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
}

.oa-footer-links a {
    text-decoration: none;
    color: #ffffff;
    opacity: 0.86;
}

.oa-footer-links a:hover {
    opacity: 1;
}

@media (max-width: 1080px) {
    .oa-header-inner {
        align-items: flex-start;
    }

    .oa-header-right {
        gap: 14px;
    }

    .oa-nav {
        gap: 13px;
    }

    .oa-nav a {
        font-size: 0.74rem;
        letter-spacing: 0.1em;
    }
}

@media (max-width: 980px) {
    .oa-hero-inner,
    .oa-split-grid,
    .oa-contact-grid,
    .oa-process-item,
    .oa-brand-grid,
    .oa-cta-strip {
        grid-template-columns: minmax(0, 1fr);
    }

    .oa-hero-inner {
        gap: 34px;
    }

    .oa-cta-strip {
        display: grid;
    }
}

@media (max-width: 820px) {
    .oa-header-inner {
        align-items: center;
    }

    .oa-header-right {
        gap: 12px;
    }

    .oa-header-cta {
        display: none;
    }

    .oa-nav-toggle-label {
        display: inline-flex;
    }

    .oa-nav {
        display: none;
        position: absolute;
        top: calc(100% + 12px);
        left: 24px;
        right: 24px;
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        padding: 18px;
        border-radius: 8px;
        background: rgba(255, 255, 255, 0.98);
        border: 1px solid rgba(82, 39, 184, 0.16);
        box-shadow: 0 24px 48px rgba(45, 18, 125, 0.16);
    }

    #oa-nav-toggle:checked + .oa-nav-toggle-label + .oa-nav {
        display: flex;
    }

    .oa-hero {
        padding: 52px 0 74px;
    }
}

@media (max-width: 640px) {
    .oa-container {
        padding: 0 18px;
    }

    .oa-topbar-inner {
        gap: 8px 16px;
        font-size: 0.7rem;
        letter-spacing: 0.12em;
    }

    .oa-topbar-inner span + span::before {
        display: none;
    }

    .oa-header-inner {
        padding: 13px 0;
    }

    .oa-logo-mark {
        width: 54px;
        height: 54px;
    }

    .oa-logo-wordmark {
        width: 208px;
    }

    .oa-logo-tagline {
        max-width: 218px;
        font-size: 0.67rem;
        letter-spacing: 0.01em;
        line-height: 1.2;
    }

    .oa-hero {
        padding: 42px 0 68px;
    }

    .oa-hero h1 {
        font-size: clamp(2.2rem, 12vw, 3rem);
    }

    .oa-lead {
        font-size: 1.03rem;
    }

    .oa-badge {
        max-width: 100%;
        overflow-wrap: anywhere;
    }

    .oa-butterfly-card {
        width: min(100%, 354px);
        padding: 26px;
        border-radius: 50%;
    }

    .oa-floating-note {
        position: static;
        display: inline-flex;
        margin: 0 8px 12px 0;
    }

    .oa-mini-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .oa-section {
        padding: 58px 0;
    }

    .oa-section-title {
        font-size: clamp(1.75rem, 10vw, 2.35rem);
    }

    .oa-feature-card,
    .oa-service-card,
    .oa-panel,
    .oa-contact-card,
    .oa-timeline-card,
    .oa-brand-item {
        padding: 22px;
    }

    .oa-process-item {
        padding: 20px;
    }

    .oa-process-label {
        width: max-content;
    }

    .oa-cta-strip {
        padding: 24px;
        border-radius: 16px;
    }

    .oa-cta-actions,
    .oa-action-row {
        flex-direction: column;
    }

    .oa-btn {
        width: 100%;
    }

    .oa-footer-inner {
        flex-direction: column;
    }
}

@media (max-width: 420px) {
    .oa-logo-tagline {
        display: none;
    }

    .oa-logo-wordmark {
        width: 178px;
    }

    .oa-nav {
        left: 18px;
        right: 18px;
    }
}
