@font-face {
        font-family: 'SDPM';
        src: url('./fonts/SDPM.Variables.ttf') format('truetype');
        font-weight: normal;
        font-style: normal;
        font-display: swap;
}

:root {
        --cyan: #00b4ff;
        --cyan-soft: #7fdcff;
        --navy: #2d3560;
        --gray: #a9abae;
        --black: #070a12;
        --white: #ffffff;
        --page: #f7f9fb;
        --surface: #ffffff;
        --surface-soft: #eef3f7;
        --text: #11182f;
        --muted: #606879;
        --line: #dce3ea;
        --header-bg: rgba(255, 255, 255, 0.88);
        --header-text: #121936;
        --footer-bg: #070a12;
        --shadow: 0 24px 80px rgba(20, 31, 62, 0.12);
        color-scheme: light;
        font-family: 'SDPM', Inter, Manrope, 'Segoe UI', Arial, sans-serif;
}

:root[data-theme='dark'] {
        --page: #080b12;
        --surface: #101521;
        --surface-soft: #151c2a;
        --text: #f5f8fc;
        --muted: #a9b1c0;
        --line: #273247;
        --header-bg: rgba(7, 10, 18, 0.9);
        --header-text: #ffffff;
        --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
        color-scheme: dark;
}

* {
        box-sizing: border-box;
}

html {
        background: var(--page);
        scroll-behavior: smooth;
}

body {
        background: var(--page);
        color: var(--text);
        margin: 0;
        min-width: 320px;
        overflow-x: hidden;
}

body,
button,
input,
select,
textarea {
        font: inherit;
}

a {
        color: inherit;
        text-decoration: none;
}

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

button {
        color: inherit;
}

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

::selection {
        background: var(--cyan);
        color: #06111a;
}

:focus-visible {
        outline: 3px solid var(--cyan);
        outline-offset: 3px;
}

.sr-only {
        height: 1px;
        margin: -1px;
        overflow: hidden;
        padding: 0;
        position: absolute;
        width: 1px;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
}

.skip-link {
        background: var(--cyan);
        color: #06111a;
        font-weight: 800;
        left: 18px;
        padding: 12px 18px;
        position: fixed;
        top: -80px;
        transition: top 0.2s ease;
        z-index: 1000;
}

.skip-link:focus {
        top: 18px;
}

.icon {
        flex: 0 0 auto;
}

.site-header {
        backdrop-filter: blur(18px);
        background: var(--header-bg);
        border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
        color: var(--header-text);
        left: 0;
        position: sticky;
        right: 0;
        top: 0;
        z-index: 100;
}

.header-inner {
        align-items: center;
        display: grid;
        gap: 36px;
        grid-template-columns: 250px 1fr auto;
        height: 88px;
        margin: 0 auto;
        max-width: 1540px;
        padding: 0 48px;
}

.brand {
        align-items: center;
        display: flex;
        width: 210px;
}

.logo {
        height: auto;
        width: 100%;
}

.logo-color,
.logo-navy,
.logo-white {
        display: none;
}

:root[data-style='1'] .logo-white,
:root[data-style='2'][data-theme='light'] .logo-color,
:root[data-style='2'][data-theme='dark'] .logo-white,
:root[data-style='3'] .logo-color {
        display: block;
}

.main-nav {
        align-items: center;
        display: flex;
        gap: clamp(26px, 3vw, 54px);
        justify-content: center;
}

.main-nav > a {
        font-size: 0.94rem;
        font-weight: 600;
        padding: 34px 0 31px;
        position: relative;
}

.main-nav > a::after {
        background: var(--cyan);
        bottom: 22px;
        content: '';
        height: 2px;
        left: 0;
        position: absolute;
        transform: scaleX(0);
        transform-origin: right;
        transition: transform 0.22s ease;
        width: 100%;
}

.main-nav > a:hover::after,
.main-nav > a.is-active::after {
        transform: scaleX(1);
        transform-origin: left;
}

.header-actions {
        align-items: center;
        display: flex;
        gap: 16px;
}

.theme-selector {
        align-items: center;
        border: 1px solid color-mix(in srgb, var(--header-text) 18%, transparent);
        display: flex;
}

.theme-selector button {
        align-items: center;
        background: transparent;
        border: 0;
        border-right: 1px solid color-mix(in srgb, var(--header-text) 18%, transparent);
        cursor: pointer;
        display: flex;
        height: 44px;
        justify-content: center;
        padding: 0;
        transition:
                background 0.2s ease,
                color 0.2s ease;
        width: 44px;
}

.theme-selector button:last-child {
        border-right: 0;
}

.theme-selector button:hover,
.theme-selector button.is-active {
        background: var(--cyan);
        color: #06111a;
}

.menu-button,
.mobile-theme {
        display: none;
}

.hero {
        min-height: calc(100svh - 88px);
        overflow: hidden;
        position: relative;
}

.hero-content {
        display: flex;
        flex-direction: column;
        justify-content: center;
        min-height: calc(100svh - 88px);
        padding: 92px 48px 92px max(48px, calc((100vw - 1440px) / 2));
        position: relative;
        width: 53%;
        z-index: 3;
}

.eyebrow {
        color: var(--cyan);
        font-size: 0.78rem;
        font-weight: 800;
        letter-spacing: 0.18em;
        margin: 0 0 24px;
        text-transform: uppercase;
}

.hero h1,
.page-intro h1 {
        font-family: 'SDPM', Manrope, Inter, 'Segoe UI', Arial, sans-serif;
        font-size: clamp(3.35rem, 3.2vw, 5.65rem);
        font-weight: 800;
        letter-spacing: -0.065em;
        line-height: 0.98;
        margin: 0;
        max-width: 830px;
}

.hero-description {
        color: var(--muted);
        font-size: clamp(1.05rem, 1.3vw, 1.3rem);
        line-height: 1.65;
        margin: 30px 0 0;
        max-width: 660px;
}

.hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 16px;
        margin-top: 36px;
}

.button {
        align-items: center;
        border: 1px solid transparent;
        cursor: pointer;
        display: inline-flex;
        font-weight: 750;
        gap: 32px;
        justify-content: center;
        min-height: 56px;
        padding: 0 26px;
        transition:
                background 0.2s ease,
                border-color 0.2s ease,
                box-shadow 0.2s ease,
                color 0.2s ease,
                transform 0.2s ease;
}

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

.button:hover .icon {
        transform: translateX(3px);
}

.button .icon {
        transition: transform 0.2s ease;
}

.button-primary {
        background: var(--cyan);
        color: #06111a;
}

.button-primary:hover {
        background: #33c3ff;
        box-shadow: 0 14px 36px rgba(0, 180, 255, 0.22);
}

.button-secondary {
        border-color: var(--cyan);
        color: var(--text);
}

.button-secondary:hover {
        background: color-mix(in srgb, var(--cyan) 10%, transparent);
}

.proof-strip {
        align-items: center;
        display: flex;
        flex-wrap: wrap;
        gap: 28px;
        margin-top: 40px;
}

.proof-strip span {
        align-items: center;
        color: var(--muted);
        display: flex;
        font-size: 0.93rem;
        gap: 10px;
}

.proof-strip .icon {
        color: var(--cyan);
}

.hero-visual {
        bottom: 0;
        overflow: hidden;
        position: absolute;
        right: 0;
        top: 0;
        width: 53%;
        z-index: 1;
}

.mine-image {
        height: 100%;
        object-fit: cover;
        width: 100%;
}

.hero-grid {
        background-image: linear-gradient(rgba(0, 180, 255, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 180, 255, 0.08) 1px, transparent 1px);
        background-size: 84px 84px;
        inset: 0;
        mask-image: linear-gradient(to right, transparent 25%, #000 70%);
        pointer-events: none;
        position: absolute;
        z-index: 2;
}

.survey-frame {
        border: 1px solid rgba(0, 180, 255, 0.7);
        height: 50%;
        left: 13%;
        position: absolute;
        top: 19%;
        width: 70%;
}

.survey-frame::before,
.survey-frame::after {
        background: rgba(0, 180, 255, 0.6);
        content: '';
        position: absolute;
}

.survey-frame::before {
        height: 1px;
        left: -12%;
        top: 50%;
        width: 124%;
}

.survey-frame::after {
        height: 124%;
        left: 50%;
        top: -12%;
        width: 1px;
}

.survey-frame span {
        border-color: #fff;
        border-style: solid;
        height: 24px;
        position: absolute;
        width: 24px;
}

.survey-frame span:nth-child(1) {
        border-width: 2px 0 0 2px;
        left: 12px;
        top: 12px;
}
.survey-frame span:nth-child(2) {
        border-width: 2px 2px 0 0;
        right: 12px;
        top: 12px;
}
.survey-frame span:nth-child(3) {
        border-width: 0 0 2px 2px;
        bottom: 12px;
        left: 12px;
}
.survey-frame span:nth-child(4) {
        border-width: 0 2px 2px 0;
        bottom: 12px;
        right: 12px;
}

.strata-stack {
        display: none;
}

.scroll-cue {
        align-items: center;
        bottom: 24px;
        color: var(--muted);
        display: flex;
        font-size: 0.75rem;
        gap: 10px;
        left: 50%;
        letter-spacing: 0.08em;
        position: absolute;
        text-transform: uppercase;
        transform: translateX(-50%);
        z-index: 5;
}

.scroll-cue span:last-child {
        align-items: center;
        border: 1px solid currentColor;
        border-radius: 999px;
        display: flex;
        height: 32px;
        justify-content: center;
        width: 32px;
}

.section {
        margin: 0 auto;
        max-width: 1440px;
        padding: 120px 48px;
}

.section-heading {
        display: grid;
        gap: 32px;
        grid-template-columns: 0.8fr 1.55fr 1fr;
        margin-bottom: 70px;
}

.section-heading .eyebrow {
        margin: 12px 0 0;
}

.section-heading h2 {
        font-size: clamp(2.2rem, 2.5vw, 4.3rem);
        letter-spacing: -0.055em;
        line-height: 1.04;
        margin: 0;
}

.section-heading > p:last-child {
        color: var(--muted);
        line-height: 1.8;
        margin: 8px 0 0;
}

.metrics-grid {
        border-bottom: 1px solid var(--line);
        border-top: 1px solid var(--line);
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        margin-bottom: 90px;
}

.metric-card {
        align-items: flex-end;
        border-right: 1px solid var(--line);
        display: flex;
        gap: 18px;
        min-height: 150px;
        padding: 36px;
}

.metric-card:last-child {
        border-right: 0;
}

.metric-card strong {
        color: var(--cyan);
        font-size: 3.6rem;
        letter-spacing: -0.06em;
        line-height: 1;
}

.metric-card span {
        color: var(--muted);
        max-width: 150px;
}

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

.area-card {
        border-left: 1px solid var(--line);
        border-top: 1px solid var(--line);
        display: grid;
        gap: 32px;
        grid-template-columns: auto 1fr;
        min-height: 280px;
        padding: 40px;
        transition:
                background 0.25s ease,
                transform 0.25s ease;
}

.area-card:nth-child(2n),
.area-card:last-child {
        border-right: 1px solid var(--line);
}

.area-card:nth-last-child(-n + 2) {
        border-bottom: 1px solid var(--line);
}

.area-card:hover {
        background: var(--surface);
        transform: translateY(-3px);
}

.area-number {
        color: var(--cyan);
        font-size: 0.78rem;
        font-weight: 800;
        letter-spacing: 0.15em;
}

.area-card h3 {
        font-size: clamp(1.4rem, 2vw, 2.1rem);
        letter-spacing: -0.04em;
        margin: 0 0 18px;
}

.area-card p {
        color: var(--muted);
        line-height: 1.7;
        margin: 0;
}

.area-card ul {
        display: grid;
        gap: 10px;
        list-style: none;
        margin: 28px 0 0;
        padding: 0;
}

.area-card li {
        align-items: center;
        color: var(--muted);
        display: flex;
        gap: 10px;
}

.area-card li .icon {
        color: var(--cyan);
}

.page-intro {
        align-items: end;
        background: var(--surface);
        display: grid;
        grid-template-columns: minmax(0, 1fr) 34%;
        min-height: 500px;
        overflow: hidden;
        position: relative;
}

.page-intro-inner {
        margin-left: max(48px, calc((100vw - 1440px) / 2));
        max-width: 920px;
        padding: 92px 40px 90px 0;
        position: relative;
        z-index: 2;
}

.page-intro h1 {
        font-size: clamp(3.2rem, 2vw, 5.8rem);
}

.page-intro-inner > p:last-child {
        color: var(--muted);
        font-size: 1.18rem;
        line-height: 1.75;
        margin: 28px 0 0;
        max-width: 760px;
}

.page-intro-mark {
        align-self: stretch;
        background: linear-gradient(145deg, var(--navy), #071228);
        clip-path: polygon(28% 0, 100% 0, 100% 100%, 0 100%);
        position: relative;
}

.page-intro-mark::before,
.page-intro-mark::after {
        border: 1px solid rgba(0, 180, 255, 0.48);
        content: '';
        position: absolute;
        transform: rotate(12deg);
}

.page-intro-mark::before {
        height: 180px;
        left: 36%;
        top: 16%;
        width: 180px;
}
.page-intro-mark::after {
        bottom: 12%;
        height: 92px;
        right: 16%;
        width: 92px;
}

.about-story {
        display: grid;
        gap: 80px;
}

.about-body {
        font-size: clamp(1.45rem, 1.5vw, 2.7rem);
        letter-spacing: -0.035em;
        line-height: 1.35;
        margin: 0;
        max-width: 1120px;
}

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

.principles-grid article {
        background: var(--surface);
        border: 1px solid var(--line);
        min-height: 330px;
        padding: 36px;
}

.principles-grid article > span {
        color: var(--cyan);
        font-size: 0.78rem;
        font-weight: 800;
}

.principles-grid h2 {
        font-size: 1.65rem;
        margin: 70px 0 18px;
}

.principles-grid p {
        color: var(--muted);
        line-height: 1.75;
        margin: 0;
}

.legal-panel {
        background: var(--navy);
        color: #fff;
        display: grid;
        grid-template-columns: 0.7fr 1.8fr;
        padding: 56px;
}

.legal-panel > div:first-child {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
}

.legal-panel img {
        filter: brightness(0) invert(1);
        opacity: 0.13;
        width: 150px;
}

.legal-panel dl {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        margin: 0;
}

.legal-panel dl div {
        border-left: 1px solid rgba(255, 255, 255, 0.16);
        border-top: 1px solid rgba(255, 255, 255, 0.16);
        padding: 26px;
}

.legal-panel dt {
        color: var(--cyan-soft);
        font-size: 0.72rem;
        font-weight: 800;
        letter-spacing: 0.11em;
        margin-bottom: 8px;
        text-transform: uppercase;
}

.legal-panel dd {
        line-height: 1.55;
        margin: 0;
}

.apps-section {
        max-width: 1540px;
}

.apps-toolbar {
        align-items: center;
        display: flex;
        gap: 28px;
        justify-content: space-between;
        margin-bottom: 46px;
}

.search-field {
        align-items: center;
        background: var(--surface);
        border: 1px solid var(--line);
        display: flex;
        flex: 0 1 440px;
        gap: 12px;
        min-height: 52px;
        padding: 0 16px;
}

.search-field .icon {
        color: var(--muted);
}

.search-field input {
        background: transparent;
        border: 0;
        color: var(--text);
        min-width: 0;
        outline: 0;
        width: 100%;
}

.category-filters {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        justify-content: flex-end;
}

.category-filters button {
        background: transparent;
        border: 1px solid var(--line);
        cursor: pointer;
        min-height: 44px;
        padding: 0 18px;
}

.category-filters button:hover,
.category-filters button.is-active {
        background: var(--navy);
        border-color: var(--navy);
        color: #fff;
}

.apps-grid {
        display: grid;
        gap: 18px;
        grid-template-columns: repeat(4, minmax(0, 1fr));
}

.app-card {
        background: var(--surface);
        border: 1px solid var(--line);
        display: flex;
        flex-direction: column;
        min-height: 340px;
        overflow: hidden;
        padding: 28px;
        position: relative;
        transition:
                border-color 0.25s ease,
                box-shadow 0.25s ease,
                transform 0.25s ease;
}

.app-card::before {
        background: var(--cyan);
        content: '';
        height: 3px;
        left: -1px;
        position: absolute;
        top: -1px;
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.28s ease;
        width: calc(100% + 2px);
}

.app-card:hover {
        border-color: var(--cyan);
        box-shadow: var(--shadow);
        transform: translateY(-5px);
}

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

.app-icon {
        align-items: center;
        background: color-mix(in srgb, var(--cyan) 12%, var(--surface));
        border: 1px solid color-mix(in srgb, var(--cyan) 34%, var(--line));
        display: flex;
        height: 68px;
        justify-content: center;
        margin-bottom: 26px;
        width: 68px;
}

.app-icon img {
        height: 38px;
        object-fit: contain;
        width: 38px;
}

.app-category {
        color: var(--cyan);
        font-size: 0.68rem;
        font-weight: 800;
        letter-spacing: 0.14em;
        text-transform: uppercase;
}

.app-card h2 {
        font-size: 1.3rem;
        letter-spacing: -0.03em;
        margin: 10px 0 12px;
}

.app-card p {
        color: var(--muted);
        line-height: 1.65;
        margin: 0;
}

.app-open {
        align-items: center;
        display: flex;
        font-size: 0.86rem;
        font-weight: 750;
        gap: 8px;
        margin-top: auto;
        padding-top: 30px;
}

.app-open .icon {
        color: var(--cyan);
}

.empty-state {
        border: 1px dashed var(--line);
        color: var(--muted);
        padding: 48px;
        text-align: center;
}

.support-layout {
        align-items: start;
        display: grid;
        gap: 80px;
        grid-template-columns: 0.7fr 1.5fr;
}

.support-aside {
        position: sticky;
        top: 128px;
}

.support-symbol {
        align-items: center;
        background: var(--navy);
        color: var(--cyan);
        display: flex;
        height: 82px;
        justify-content: center;
        margin-bottom: 34px;
        width: 82px;
}

.support-aside h2 {
        font-size: 2rem;
        letter-spacing: -0.04em;
        margin: 0 0 18px;
}

.support-aside p {
        color: var(--muted);
        line-height: 1.75;
        margin: 0 0 28px;
}

.support-aside a {
        align-items: center;
        color: var(--cyan);
        display: flex;
        font-weight: 750;
        gap: 12px;
}

.support-form {
        background: var(--surface);
        border: 1px solid var(--line);
        padding: 48px;
}

.form-heading {
        align-items: baseline;
        border-bottom: 1px solid var(--line);
        display: flex;
        gap: 20px;
        margin-bottom: 36px;
        padding-bottom: 26px;
}

.form-heading span {
        color: var(--cyan);
        font-size: 0.75rem;
        font-weight: 800;
}

.form-heading h2 {
        font-size: 2rem;
        letter-spacing: -0.04em;
        margin: 0;
}

.form-grid {
        display: grid;
        gap: 24px;
        grid-template-columns: repeat(2, 1fr);
}

.form-grid > label:not(.form-consent) {
        display: grid;
        gap: 9px;
}

.form-grid label > span:first-child {
        font-size: 0.76rem;
        font-weight: 800;
        letter-spacing: 0.04em;
}

.form-grid input:not([type='checkbox']),
.form-grid select,
.form-grid textarea {
        background: var(--page);
        border: 1px solid var(--line);
        color: var(--text);
        outline: 0;
        padding: 14px 15px;
        transition:
                border-color 0.2s ease,
                box-shadow 0.2s ease;
        width: 100%;
}

.form-attachments input[type='file'] {
        cursor: pointer;
        padding: 10px;
}

.form-attachments input[type='file']::file-selector-button {
        background: var(--surface);
        border: 1px solid var(--line);
        color: var(--text);
        cursor: pointer;
        font: inherit;
        font-weight: 750;
        margin-right: 14px;
        padding: 9px 13px;
}

.form-attachments small {
        color: var(--muted);
        font-size: 0.76rem;
        line-height: 1.5;
}

.form-grid input:not([type='checkbox']),
.form-grid select {
        min-height: 50px;
}

.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
        border-color: var(--cyan);
        box-shadow: 0 0 0 3px rgba(0, 180, 255, 0.12);
}

.form-wide {
        grid-column: 1 / -1;
}

.form-consent {
        align-items: flex-start;
        cursor: pointer;
        display: flex;
        gap: 12px;
}

.form-consent input {
        accent-color: var(--cyan);
        height: 18px;
        margin: 1px 0 0;
        width: 18px;
}

.form-consent span {
        color: var(--muted);
        font-size: 0.85rem;
        font-weight: 500 !important;
        line-height: 1.5;
}

.form-honeypot {
        left: -10000px;
        position: absolute;
}

.form-footer {
        align-items: center;
        display: flex;
        gap: 24px;
        margin-top: 34px;
}

.form-footer p {
        color: var(--muted);
        font-size: 0.78rem;
        line-height: 1.5;
        margin: 0;
}

.form-status {
        border-left: 3px solid var(--cyan);
        margin: 24px 0 0;
        padding: 14px 18px;
}

.form-status.is-error,
.form-status.is-required,
.form-status.is-attachment {
        border-color: #e55353;
}

.sending-overlay {
        align-items: center;
        backdrop-filter: blur(18px);
        background: rgba(5, 12, 24, 0.72);
        display: flex;
        inset: 0;
        justify-content: center;
        padding: 24px;
        position: fixed;
        z-index: 1000;
}

.sending-overlay[hidden] {
        display: none;
}

.sending-card {
        align-items: center;
        background: var(--surface);
        border: 1px solid var(--line);
        box-shadow: 0 30px 90px rgba(0, 0, 0, 0.3);
        color: var(--text);
        display: flex;
        flex-direction: column;
        max-width: 440px;
        padding: 46px 40px;
        text-align: center;
        width: 100%;
}

.sending-card strong {
        font-size: 1.25rem;
        margin-top: 22px;
}

.sending-card p {
        color: var(--muted);
        line-height: 1.6;
        margin: 10px 0 0;
}

.sending-spinner {
        animation: support-loading 0.9s linear infinite;
        border: 3px solid var(--line);
        border-radius: 50%;
        border-top-color: var(--cyan);
        height: 48px;
        width: 48px;
}

@keyframes support-loading {
        to {
                transform: rotate(360deg);
        }
}

.site-footer {
        background: var(--footer-bg);
        color: #fff;
        overflow: hidden;
        position: relative;
}

.site-footer::before {
        background: radial-gradient(circle, rgba(0, 180, 255, 0.24), transparent 70%);
        content: '';
        height: 440px;
        left: -180px;
        pointer-events: none;
        position: absolute;
        top: -220px;
        width: 440px;
}

.footer-main {
        display: grid;
        gap: 40px;
        grid-template-columns: 1.3fr 0.65fr 1.1fr 1.05fr 120px;
        margin: 0 auto;
        max-width: 1540px;
        padding: 80px 48px 64px;
        position: relative;
}

.footer-brand img {
        margin-bottom: 28px;
        width: 220px;
}

.footer-brand p {
        color: #aab2c2;
        line-height: 1.7;
        margin: 0 0 18px;
        max-width: 320px;
}

.footer-brand span {
        color: #778196;
        font-size: 0.75rem;
}

.footer-column {
        align-items: flex-start;
        display: flex;
        flex-direction: column;
        gap: 11px;
}

.footer-column h2 {
        color: var(--cyan);
        font-size: 0.72rem;
        letter-spacing: 0.15em;
        margin: 4px 0 20px;
        text-transform: uppercase;
}

.footer-column a,
.footer-column p,
.footer-column strong {
        color: #aab2c2;
        font-size: 0.82rem;
        line-height: 1.65;
        margin: 0;
}

.footer-column a {
        align-items: center;
        display: flex;
        gap: 6px;
        transition: color 0.2s ease;
}

.footer-column a:hover {
        color: #fff;
}

.footer-contact strong {
        color: #fff;
}

.footer-qr {
        color: #aab2c2;
        font-size: 0.68rem;
        text-align: center;
}

.footer-qr img {
        background: #fff;
        margin-bottom: 10px;
        padding: 6px;
        width: 104px;
}

.footer-bottom {
        border-top: 1px solid #20283a;
        color: #778196;
        display: flex;
        font-size: 0.75rem;
        justify-content: space-between;
        margin: 0 auto;
        max-width: 1440px;
        padding: 24px 48px;
}

:root[data-style='1'] {
        --header-bg: rgba(4, 7, 13, 0.9);
        --header-text: #ffffff;
}

:root[data-style='1'] .hero {
        background: #050811;
        color: #fff;
}

:root[data-style='1'] .hero::after {
        background: linear-gradient(90deg, #050811 0%, rgba(5, 8, 17, 0.96) 34%, rgba(5, 8, 17, 0.28) 66%, rgba(5, 8, 17, 0.06) 100%);
        content: '';
        inset: 0;
        position: absolute;
        z-index: 1;
}

:root[data-style='1'] .hero-content {
        width: 57%;
}

:root[data-style='1'] .hero-visual {
        width: 100%;
}

:root[data-style='1'] .hero-description,
:root[data-style='1'] .proof-strip span,
:root[data-style='1'] .scroll-cue {
        color: #b2bbc9;
}

:root[data-style='1'] .button-secondary {
        color: #fff;
}

:root[data-style='1'] .hero-grid {
        mask-image: linear-gradient(to right, transparent 22%, #000 90%);
}

:root[data-style='1'] .survey-frame {
        left: 57%;
        opacity: 0.54;
        top: 23%;
        width: 31%;
}

:root[data-style='1'] .hero h1 {
        font-size: clamp(3.35rem, 3.2vw, 5.45rem);
}

:root[data-style='1'] .metric-card,
:root[data-style='1'] .area-card,
:root[data-style='1'] .app-card,
:root[data-style='1'] .support-form {
        border-radius: 4px;
}

:root[data-style='2'] .hero {
        background: var(--surface);
}

:root[data-style='2'] .header-inner,
:root[data-style='2'] .section,
:root[data-style='2'] .footer-main {
        max-width: 1540px;
}

:root[data-style='2'] .hero-content {
        width: 50%;
}

:root[data-style='2'] .hero-visual {
        background: linear-gradient(145deg, color-mix(in srgb, var(--cyan) 5%, var(--surface)), var(--surface));
        width: 52%;
}

:root[data-style='2'] .mine-image {
        border: 1px solid color-mix(in srgb, var(--cyan) 55%, var(--line));
        height: 50%;
        left: 14%;
        object-position: 82% 55%;
        position: absolute;
        top: 16%;
        width: 70%;
}

:root[data-style='2'] .survey-frame {
        height: 58%;
        left: 10%;
        top: 12%;
        width: 78%;
}

:root[data-style='2'] .hero-grid {
        mask-image: linear-gradient(to right, transparent 38%, #000 62%);
}

:root[data-style='2'] .hero h1 {
        color: var(--navy);
}

:root[data-style='2'][data-theme='dark'] .hero h1 {
        color: #fff;
}

:root[data-style='2'] .metric-card,
:root[data-style='2'] .area-card,
:root[data-style='2'] .app-card,
:root[data-style='2'] .support-form {
        border-radius: 0;
}

:root[data-style='3'] {
        --header-bg: rgba(4, 7, 13, 0.94);
        --header-text: #ffffff;
}

:root[data-style='3'] .hero {
        background: #061024;
}

:root[data-style='3'] .hero::before {
        background: var(--surface);
        border-bottom-right-radius: 120px;
        content: '';
        inset: 0 44% 13% 0;
        position: absolute;
        z-index: 1;
}

:root[data-style='3'] .hero-content {
        color: var(--text);
        min-height: calc(100svh - 88px);
        padding-bottom: 150px;
        width: 56%;
}

:root[data-style='3'] .hero-description,
:root[data-style='3'] .proof-strip span {
        color: var(--muted);
}

:root[data-style='3'] .hero-visual {
        background: linear-gradient(145deg, #0d2148, #020712 72%);
        clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%, 13% 87%, 29% 38%);
        width: 58%;
}

:root[data-style='3'] .mine-image,
:root[data-style='3'] .survey-frame {
        display: none;
}

:root[data-style='3'] .hero-grid {
        background-size: 54px 54px;
        mask-image: linear-gradient(to right, transparent 52%, #000 72%);
}

:root[data-style='3'] .strata-stack {
        display: grid;
        gap: 16px;
        left: 26%;
        position: absolute;
        right: 7%;
        top: 50%;
        transform: translateY(-50%);
}

.strata-app {
        align-items: center;
        animation: strata-in 0.55s both;
        animation-delay: calc(var(--index) * 70ms + 120ms);
        background: rgba(5, 13, 28, 0.78);
        border: 1px solid rgba(121, 182, 255, 0.36);
        border-radius: 18px;
        color: #fff;
        display: grid;
        gap: 22px;
        grid-template-columns: 70px 1fr auto;
        min-height: 112px;
        padding: 18px 24px;
        position: relative;
        transition:
                border-color 0.2s ease,
                transform 0.2s ease;
}

.strata-app:hover {
        border-color: var(--cyan);
        transform: translateX(-5px);
}

.strata-app img {
        background: rgba(0, 180, 255, 0.09);
        border: 1px solid rgba(0, 180, 255, 0.45);
        border-radius: 14px;
        height: 66px;
        object-fit: contain;
        padding: 13px;
        width: 66px;
}

.strata-app strong {
        font-size: 1.32rem;
}

.strata-app .icon {
        color: var(--cyan);
}

:root[data-style='3'] .scroll-cue {
        color: #b7c0cf;
}

:root[data-style='3'] .metric-card,
:root[data-style='3'] .area-card,
:root[data-style='3'] .app-card,
:root[data-style='3'] .support-form {
        border-radius: 18px;
}

:root[data-style='3'] .areas-grid {
        gap: 16px;
}

:root[data-style='3'] .area-card {
        border: 1px solid var(--line);
}

:root[data-style='3'] .apps-grid {
        gap: 22px;
}

:root[data-style='3'] .app-card {
        background: linear-gradient(145deg, var(--surface), color-mix(in srgb, var(--navy) 6%, var(--surface)));
}

@keyframes strata-in {
        from {
                opacity: 0;
                transform: translateX(24px);
        }
        to {
                opacity: 1;
                transform: translateX(0);
        }
}

@media (max-width: 1180px) {
        .header-inner {
                grid-template-columns: 190px 1fr auto;
                padding: 0 28px;
        }

        .brand {
                width: 176px;
        }

        .main-nav {
                gap: 24px;
        }

        .hero-content {
                padding-left: 44px;
                padding-right: 28px;
        }

        .hero h1 {
                font-size: clamp(3.1rem, 5.3vw, 4.8rem);
        }

        .apps-grid {
                grid-template-columns: repeat(3, minmax(0, 1fr));
        }

        .footer-main {
                grid-template-columns: 1.4fr 0.7fr 1.1fr 1.1fr;
        }

        .footer-qr {
                display: none;
        }
}

@media (max-width: 920px) {
        .header-inner {
                grid-template-columns: 1fr auto;
                height: 76px;
                padding: 0 22px;
        }

        .brand {
                width: 178px;
        }

        .header-actions > .theme-selector {
                display: none;
        }

        .menu-button {
                align-items: center;
                background: transparent;
                border: 1px solid color-mix(in srgb, var(--header-text) 24%, transparent);
                cursor: pointer;
                display: flex;
                height: 44px;
                justify-content: center;
                padding: 0;
                width: 44px;
        }

        .main-nav {
                align-items: stretch;
                background: var(--header-bg);
                border-bottom: 1px solid var(--line);
                display: none;
                flex-direction: column;
                gap: 0;
                left: 0;
                padding: 18px 22px 24px;
                position: absolute;
                right: 0;
                top: 76px;
        }

        .main-nav.is-open {
                display: flex;
        }

        .main-nav > a {
                border-bottom: 1px solid color-mix(in srgb, var(--header-text) 12%, transparent);
                padding: 16px 4px;
        }

        .main-nav > a::after {
                bottom: -1px;
        }

        .mobile-theme {
                display: block;
                margin-top: 18px;
        }

        .mobile-theme .theme-selector {
                width: max-content;
        }

        .hero,
        .hero-content {
                min-height: auto;
        }

        .hero-content,
        :root[data-style='1'] .hero-content,
        :root[data-style='2'] .hero-content,
        :root[data-style='3'] .hero-content {
                min-height: 720px;
                padding: 110px 34px 150px;
                width: 100%;
        }

        .hero h1,
        :root[data-style='1'] .hero h1 {
                font-size: clamp(2.9rem, 9vw, 4.7rem);
                max-width: 720px;
        }

        .hero-description {
                max-width: 600px;
        }

        .hero-visual,
        :root[data-style='1'] .hero-visual,
        :root[data-style='2'] .hero-visual,
        :root[data-style='3'] .hero-visual {
                inset: 0;
                opacity: 0.34;
                width: 100%;
        }

        :root[data-style='2'] .hero-content {
                background: linear-gradient(90deg, var(--surface) 55%, color-mix(in srgb, var(--surface) 80%, transparent));
                position: relative;
                z-index: 3;
        }

        :root[data-style='3'] .hero::before {
                inset: 0;
        }

        :root[data-style='3'] .hero-visual {
                display: none;
        }

        .section {
                padding: 90px 28px;
        }

        .section-heading {
                grid-template-columns: 1fr;
        }

        .section-heading .eyebrow {
                margin-top: 0;
        }

        .metrics-grid {
                grid-template-columns: 1fr;
        }

        .metric-card {
                border-bottom: 1px solid var(--line);
                border-right: 0;
        }

        .areas-grid {
                grid-template-columns: 1fr;
        }

        .area-card,
        .area-card:nth-child(2n),
        .area-card:last-child,
        .area-card:nth-last-child(-n + 2) {
                border: 1px solid var(--line);
                border-bottom: 0;
        }

        .area-card:last-child {
                border-bottom: 1px solid var(--line);
        }

        .page-intro {
                grid-template-columns: 1fr 22%;
        }

        .page-intro-inner {
                margin-left: 28px;
        }

        .principles-grid {
                grid-template-columns: 1fr;
        }

        .legal-panel {
                grid-template-columns: 1fr;
        }

        .legal-panel > div:first-child {
                margin-bottom: 34px;
        }

        .legal-panel img {
                display: none;
        }

        .apps-toolbar {
                align-items: stretch;
                flex-direction: column;
        }

        .search-field {
                flex-basis: auto;
        }

        .category-filters {
                justify-content: flex-start;
        }

        .apps-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
        }

        .support-layout {
                grid-template-columns: 1fr;
        }

        .support-aside {
                position: static;
        }

        .footer-main {
                grid-template-columns: repeat(2, 1fr);
                padding-left: 28px;
                padding-right: 28px;
        }

        .footer-brand {
                grid-column: 1 / -1;
        }
}

@media (max-width: 600px) {
        .hero-content,
        :root[data-style='1'] .hero-content,
        :root[data-style='2'] .hero-content,
        :root[data-style='3'] .hero-content {
                min-height: 700px;
                padding: 82px 22px 120px;
        }

        .eyebrow {
                font-size: 0.68rem;
        }

        .hero h1,
        :root[data-style='1'] .hero h1 {
                font-size: clamp(2.65rem, 12.5vw, 4.1rem);
        }

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

        .button {
                width: 100%;
        }

        .proof-strip {
                align-items: flex-start;
                flex-direction: column;
                gap: 12px;
        }

        .scroll-cue {
                left: 22px;
                transform: none;
        }

        .section {
                padding: 72px 20px;
        }

        .section-heading {
                gap: 20px;
                margin-bottom: 48px;
        }

        .metric-card {
                align-items: flex-start;
                flex-direction: column;
                padding: 28px;
        }

        .area-card {
                gap: 18px;
                grid-template-columns: 1fr;
                padding: 28px;
        }

        .page-intro {
                display: block;
                min-height: 440px;
        }

        .page-intro-inner {
                margin-left: 20px;
                padding: 80px 20px 70px 0;
        }

        .page-intro h1 {
                font-size: clamp(2.8rem, 14vw, 4.4rem);
        }

        .page-intro-mark {
                bottom: 0;
                clip-path: polygon(64% 0, 100% 0, 100% 100%, 52% 100%);
                left: 0;
                opacity: 0.25;
                position: absolute;
                right: 0;
                top: 0;
        }

        .principles-grid article {
                min-height: auto;
        }

        .principles-grid h2 {
                margin-top: 40px;
        }

        .legal-panel {
                padding: 30px 22px;
        }

        .legal-panel dl {
                grid-template-columns: 1fr;
        }

        .apps-grid {
                grid-template-columns: 1fr;
        }

        .app-card {
                min-height: 300px;
        }

        .category-filters {
                overflow-x: auto;
                padding-bottom: 6px;
                flex-wrap: nowrap;
        }

        .category-filters button {
                flex: 0 0 auto;
        }

        .support-form {
                padding: 28px 20px;
        }

        .form-grid {
                grid-template-columns: 1fr;
        }

        .form-wide {
                grid-column: auto;
        }

        .form-footer {
                align-items: stretch;
                flex-direction: column;
        }

        .footer-main {
                grid-template-columns: 1fr;
                padding: 64px 22px 46px;
        }

        .footer-brand {
                grid-column: auto;
        }

        .footer-bottom {
                flex-direction: column;
                gap: 8px;
                padding: 22px;
        }
}

@media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                scroll-behavior: auto !important;
                transition-duration: 0.01ms !important;
        }
}