:root {
    --primary: #171c63;
    --primary-strong: #101447;
    --primary-soft: #eef0ff;
    --accent: #d5ad63;
    --accent-soft: #fbf4e7;
    --ink: #161823;
    --ink-soft: #555b6b;
    --muted: #73798a;
    --surface: #ffffff;
    --surface-soft: #f6f7fa;
    --surface-warm: #f6f2eb;
    --border: #e2e5ec;
    --success: #116b52;
    --danger: #a63b2d;
    --shadow-sm: 0 12px 34px rgba(20, 25, 67, 0.08);
    --shadow-md: 0 26px 80px rgba(20, 25, 67, 0.14);
    --radius-sm: 12px;
    --radius-md: 22px;
    --radius-lg: 32px;
    --container: 1180px;
    --header-height: 78px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
    margin: 0;
    overflow-x: hidden;
    background: var(--surface);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.65;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body.menu-open {
    overflow: hidden;
}

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

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

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

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

:focus-visible {
    outline: 3px solid rgba(213, 173, 99, 0.9);
    outline-offset: 4px;
}

.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 999;
    transform: translateY(-150%);
    border-radius: 8px;
    background: var(--primary);
    color: #fff;
    font-weight: 800;
    padding: 10px 16px;
    transition: transform 160ms ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.container {
    width: min(calc(100% - 40px), var(--container));
    margin-inline: auto;
}

.section {
    padding: 104px 0;
}

.section-soft {
    background: var(--surface-soft);
}

.section-warm {
    background: var(--surface-warm);
}

.section-dark {
    background:
        radial-gradient(circle at 10% 10%, rgba(213, 173, 99, 0.14), transparent 25%),
        var(--primary-strong);
    color: #fff;
}

.deferred-section {
    content-visibility: auto;
    contain-intrinsic-size: 800px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 17px;
    color: var(--primary);
    font-size: 12px;
    font-weight: 850;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.eyebrow::before {
    width: 24px;
    height: 2px;
    background: var(--accent);
    content: "";
}

.section-dark .eyebrow {
    color: #d7dbff;
}

.heading {
    margin: 0;
    font-size: clamp(34px, 4.7vw, 58px);
    font-weight: 880;
    letter-spacing: -0.052em;
    line-height: 1.04;
}

.heading-medium {
    font-size: clamp(31px, 3.7vw, 47px);
}

.section-copy {
    max-width: 680px;
    margin: 20px 0 0;
    color: var(--ink-soft);
    font-size: clamp(16px, 1.7vw, 18px);
    line-height: 1.75;
}

.section-dark .section-copy {
    color: rgba(255, 255, 255, 0.72);
}

.section-heading {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    align-items: end;
    gap: 54px;
    margin-bottom: 54px;
}

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

.button {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: 1px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 820;
    padding: 0 23px;
    transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

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

.button-primary {
    background: var(--primary);
    box-shadow: 0 14px 30px rgba(23, 28, 99, 0.2);
    color: #fff;
}

.button-primary:hover {
    background: var(--primary-strong);
    box-shadow: 0 18px 38px rgba(23, 28, 99, 0.25);
}

.button-light {
    background: #fff;
    color: var(--primary);
}

.button-light:hover {
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.16);
}

.button-outline {
    border-color: var(--border);
    background: rgba(255, 255, 255, 0.76);
    color: var(--ink);
}

.button-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.button svg {
    width: 18px;
    height: 18px;
}

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    border-bottom: 1px solid rgba(226, 229, 236, 0.85);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.navbar {
    display: flex;
    height: var(--header-height);
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
}

.brand-logo {
    width: 48px;
    height: 48px;
    flex: 0 0 auto;
    object-fit: contain;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-name {
    color: var(--primary);
    font-size: 1.18rem;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.brand-description {
    margin-top: 5px;
    color: #687083;
    font-size: 0.73rem;
    font-weight: 600;
}

.nav-area,
.nav-links {
    display: flex;
    align-items: center;
}

.nav-area {
    gap: 28px;
}

.nav-links {
    gap: 28px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-link {
    position: relative;
    color: #484d5d;
    font-size: 14px;
    font-weight: 700;
}

.nav-link::after {
    position: absolute;
    right: 0;
    bottom: -8px;
    left: 0;
    height: 2px;
    transform: scaleX(0);
    transform-origin: left;
    background: var(--primary);
    content: "";
    transition: transform 160ms ease;
}

.nav-link:hover {
    color: var(--primary);
}

.nav-link:hover::after {
    transform: scaleX(1);
}

.nav-cta {
    min-height: 44px;
    padding-inline: 18px;
}

.menu-button {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.menu-button span,
.menu-button span::before,
.menu-button span::after {
    position: relative;
    display: block;
    width: 24px;
    height: 2px;
    background: var(--primary);
    content: "";
    transition: 160ms ease;
}

.menu-button span::before {
    position: absolute;
    top: -7px;
}

.menu-button span::after {
    position: absolute;
    top: 7px;
}

.menu-button[aria-expanded="true"] span {
    background: transparent;
}

.menu-button[aria-expanded="true"] span::before {
    top: 0;
    transform: rotate(45deg);
}

.menu-button[aria-expanded="true"] span::after {
    top: 0;
    transform: rotate(-45deg);
}

.hero {
    position: relative;
    overflow: hidden;
    padding: 160px 0 92px;
    background:
        radial-gradient(circle at 85% 18%, rgba(213, 173, 99, 0.18), transparent 24%),
        radial-gradient(circle at 8% 75%, rgba(23, 28, 99, 0.08), transparent 26%),
        linear-gradient(180deg, #fff 0%, #f7f8fb 100%);
}

.hero::after {
    position: absolute;
    top: 115px;
    right: -260px;
    width: 560px;
    height: 560px;
    border: 1px solid rgba(23, 28, 99, 0.07);
    content: "";
    transform: rotate(14deg);
}

.hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(400px, 0.85fr) minmax(580px, 1.15fr);
    align-items: center;
    gap: 54px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 25px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.88);
    color: var(--primary);
    font-size: 11px;
    font-weight: 850;
    letter-spacing: 0.08em;
    padding: 9px 13px;
    text-transform: uppercase;
}

.hero-tag-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 0 4px rgba(17, 107, 82, 0.1);
}

.hero-title {
    max-width: 680px;
    margin: 0;
    font-size: clamp(45px, 5.3vw, 72px);
    font-weight: 900;
    letter-spacing: -0.061em;
    line-height: 0.99;
}

.hero-title span {
    color: var(--primary);
}

.hero-description {
    max-width: 630px;
    margin: 27px 0 0;
    color: var(--ink-soft);
    font-size: 18px;
    line-height: 1.72;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
    margin-top: 34px;
}

.hero-proof-list {
    display: flex;
    flex-wrap: wrap;
    gap: 11px 20px;
    margin-top: 23px;
}

.hero-proof-item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 650;
}

.hero-proof-item svg {
    width: 16px;
    height: 16px;
    color: var(--success);
}

.product-preview {
    position: relative;
    width: 107%;
    filter: drop-shadow(0 34px 66px rgba(22, 27, 67, 0.16));
}

.preview-label {
    position: absolute;
    top: 30px;
    left: -18px;
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 8px;
    border-radius: 8px;
    background: var(--primary);
    box-shadow: 0 12px 30px rgba(23, 28, 99, 0.22);
    color: #fff;
    font-size: 10px;
    font-weight: 850;
    letter-spacing: 0.1em;
    padding: 11px 15px;
    text-transform: uppercase;
}

.preview-label::before {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    content: "";
}

.browser-shell {
    overflow: hidden;
    border: 1px solid rgba(23, 28, 99, 0.12);
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow-md);
}

.browser-bar {
    display: grid;
    min-height: 48px;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid #e6e8ee;
    background: linear-gradient(180deg, #fff 0%, #f7f8fb 100%);
    padding: 0 16px;
}

.browser-dots,
.browser-menu {
    display: flex;
    gap: 6px;
}

.browser-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #d5d8e1;
}

.browser-address {
    display: flex;
    width: min(100%, 360px);
    min-height: 28px;
    align-items: center;
    justify-self: center;
    gap: 7px;
    overflow: hidden;
    border-radius: 7px;
    background: #eff1f6;
    color: #717789;
    font-size: 10px;
    padding: 0 12px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.browser-address svg {
    width: 12px;
    height: 12px;
    flex: 0 0 auto;
}

.browser-menu span {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: #7d8290;
}

.platform-picture {
    aspect-ratio: 1600 / 735;
    overflow: hidden;
    background: #eef0f5;
}

.platform-picture img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.product-floating-card {
    position: absolute;
    right: -15px;
    bottom: -26px;
    z-index: 5;
    width: 220px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
    padding: 16px 18px;
}

.product-floating-card small {
    display: block;
    color: var(--muted);
    font-size: 9px;
    font-weight: 850;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.product-floating-card strong {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-top: 6px;
    color: var(--success);
    font-size: 13px;
}

.product-floating-card strong::before {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 0 4px rgba(17, 107, 82, 0.1);
    content: "";
}

.usage-strip {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: #fff;
}

.usage-layout {
    display: grid;
    min-height: 126px;
    grid-template-columns: 0.72fr 1.28fr;
    align-items: center;
    gap: 44px;
}

.usage-intro small {
    display: block;
    color: var(--muted);
    font-size: 11px;
    font-weight: 850;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.usage-intro strong {
    display: block;
    margin-top: 5px;
    color: var(--primary);
    font-size: 17px;
}

.usage-badges {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.usage-badge {
    display: flex;
    min-height: 68px;
    align-items: center;
    gap: 13px;
    border: 1px solid var(--border);
    border-radius: 13px;
    background: var(--surface-soft);
    padding: 13px 16px;
}

.usage-badge-icon {
    display: flex;
    width: 38px;
    height: 38px;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--primary-soft);
    color: var(--primary);
}

.usage-badge-icon svg {
    width: 20px;
    height: 20px;
}

.usage-badge strong {
    display: block;
    font-size: 14px;
    line-height: 1.28;
}

.usage-badge span {
    display: block;
    margin-top: 2px;
    color: var(--muted);
    font-size: 12px;
}

.problem-layout {
    display: grid;
    grid-template-columns: 0.88fr 1.12fr;
    align-items: start;
    gap: 78px;
}

.problem-statement {
    position: sticky;
    top: calc(var(--header-height) + 28px);
    border-radius: var(--radius-md);
    background: var(--surface-warm);
    padding: 48px;
}

.problem-statement::before {
    position: absolute;
    top: 0;
    left: 48px;
    width: 82px;
    height: 4px;
    background: var(--accent);
    content: "";
}

.problem-quote {
    margin: 0;
    font-size: clamp(27px, 3vw, 39px);
    font-weight: 860;
    letter-spacing: -0.04em;
    line-height: 1.23;
}

.problem-quote span {
    color: var(--primary);
}

.problem-caption {
    margin: 25px 0 0;
    color: var(--muted);
    font-size: 14px;
}

.problem-list {
    display: grid;
    gap: 0;
}

.problem-item {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 16px;
    border-bottom: 1px solid var(--border);
    padding: 23px 0;
}

.problem-item:first-child {
    border-top: 1px solid var(--border);
}

.problem-number {
    color: var(--accent);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.problem-item h3 {
    margin: 0;
    font-size: 18px;
    line-height: 1.3;
}

.problem-item p {
    margin: 6px 0 0;
    color: var(--ink-soft);
    font-size: 14px;
}

.method-header {
    display: grid;
    grid-template-columns: 0.86fr 1.14fr;
    gap: 65px;
    margin-bottom: 52px;
}

.method-summary {
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.07);
    padding: 28px;
}

.method-summary strong {
    display: block;
    color: var(--accent);
    font-size: 17px;
}

.method-summary p {
    margin: 10px 0 0;
    color: rgba(255, 255, 255, 0.72);
    font-size: 15px;
}

.method-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.method-card {
    min-height: 304px;
    border-left: 1px solid rgba(255, 255, 255, 0.14);
    padding: 27px 21px;
}

.method-card:last-child {
    border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.method-number {
    display: block;
    margin-bottom: 40px;
    color: var(--accent);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0.12em;
}

.method-card h3 {
    margin: 0;
    font-size: 20px;
    line-height: 1.2;
}

.method-card strong {
    display: block;
    margin-top: 12px;
    font-size: 13px;
}

.method-card p {
    margin: 10px 0 0;
    color: rgba(255, 255, 255, 0.64);
    font-size: 14px;
    line-height: 1.7;
}

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

.feature-card {
    min-height: 280px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #fff;
    padding: 30px;
    transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(23, 28, 99, 0.2);
    box-shadow: var(--shadow-sm);
}

.feature-icon {
    display: flex;
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    border-radius: 13px;
    background: var(--primary-soft);
    color: var(--primary);
}

.feature-icon svg {
    width: 23px;
    height: 23px;
}

.feature-card h3 {
    margin: 25px 0 0;
    font-size: 19px;
    letter-spacing: -0.015em;
    line-height: 1.3;
}

.feature-card p {
    margin: 12px 0 0;
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.7;
}

.feature-result {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: 20px;
    color: var(--primary);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.feature-result::before {
    width: 16px;
    height: 2px;
    background: var(--accent);
    content: "";
}

.implementation-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.implementation-card {
    min-height: 268px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #fff;
    padding: 28px;
}

.implementation-number {
    display: block;
    margin-bottom: 31px;
    color: var(--accent-dark, #ae8540);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0.12em;
}

.implementation-card h3 {
    margin: 0;
    font-size: 19px;
    line-height: 1.3;
}

.implementation-card p {
    margin: 12px 0 0;
    color: var(--ink-soft);
    font-size: 14px;
}

.trust-layout {
    display: grid;
    grid-template-columns: 0.88fr 1.12fr;
    align-items: center;
    gap: 78px;
}

.trust-panel {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface-soft);
    padding: 34px;
}

.domain-preview {
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fff;
    padding: 12px 14px;
}

.domain-dots {
    display: flex;
    gap: 5px;
}

.domain-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #d6d9e1;
}

.domain-address {
    flex: 1;
    border-radius: 7px;
    background: var(--surface-soft);
    color: var(--muted);
    font-size: 11px;
    padding: 8px 12px;
}

.domain-address strong {
    color: var(--primary);
}

.institution-card {
    margin-top: 12px;
    border: 1px solid var(--border);
    border-radius: 17px;
    background: #fff;
    padding: 31px;
}

.institution-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
}

.institution-card-icon {
    display: flex;
    width: 49px;
    height: 49px;
    align-items: center;
    justify-content: center;
    border-radius: 13px;
    background: var(--primary);
    color: #fff;
}

.institution-card-icon svg {
    width: 24px;
    height: 24px;
}

.institution-card small {
    display: block;
    color: var(--muted);
    font-size: 10px;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.institution-card strong {
    display: block;
    margin-top: 3px;
    font-size: 17px;
}

.trust-list {
    display: grid;
    gap: 16px;
    margin-top: 31px;
}

.trust-item {
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 12px;
}

.trust-item-icon {
    display: flex;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    background: var(--primary-soft);
    color: var(--primary);
}

.trust-item-icon svg {
    width: 16px;
    height: 16px;
}

.trust-item strong {
    display: block;
    font-size: 15px;
}

.trust-item p {
    margin: 3px 0 0;
    color: var(--ink-soft);
    font-size: 14px;
}

.offer-section {
    padding: 104px 0;
    background:
        radial-gradient(circle at 10% 15%, rgba(213, 173, 99, 0.14), transparent 23%),
        #0b0e31;
    color: #fff;
}

.offer-header {
    max-width: 780px;
    margin-bottom: 52px;
}

.offer-header .section-copy {
    color: rgba(255, 255, 255, 0.72);
}

.offer-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.94fr) minmax(460px, 1.06fr);
    align-items: start;
    gap: 28px;
}

.price-card,
.demo-card {
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.07);
    box-shadow: 0 24px 68px rgba(0, 0, 0, 0.18);
}

.price-card {
    padding: 35px;
}

.offer-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 999px;
    background: rgba(213, 173, 99, 0.15);
    color: #f1d79f;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.09em;
    padding: 9px 12px;
    text-transform: uppercase;
}

.price-card h3 {
    margin: 20px 0 0;
    font-size: 27px;
    line-height: 1.2;
}

.price-main {
    display: flex;
    align-items: flex-end;
    gap: 13px;
    margin-top: 23px;
}

.price-amount {
    font-size: clamp(45px, 5vw, 64px);
    font-weight: 900;
    letter-spacing: -0.06em;
    line-height: 0.95;
}

.price-period {
    max-width: 115px;
    color: rgba(255, 255, 255, 0.65);
    font-size: 13px;
    line-height: 1.35;
}

.renewal-note {
    margin: 21px 0 0;
    border-left: 3px solid var(--accent);
    color: rgba(255, 255, 255, 0.72);
    font-size: 14px;
    padding-left: 15px;
}

.offer-list {
    display: grid;
    gap: 0;
    margin-top: 27px;
}

.offer-item {
    display: grid;
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: 15px 0;
}

.offer-item svg {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    color: var(--accent);
}

.offer-item strong {
    display: block;
    font-size: 14px;
}

.offer-item p {
    margin: 3px 0 0;
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
}

.tax-note,
.scope-note {
    margin: 17px 0 0;
    color: rgba(255, 255, 255, 0.62);
    font-size: 12px;
}

.demo-card {
    overflow: hidden;
    background: #fff;
    color: var(--ink);
}

.demo-card-header {
    padding: 29px 30px 20px;
}

.demo-card-header small {
    display: block;
    color: var(--primary);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.demo-card-header h3 {
    margin: 8px 0 0;
    font-size: 25px;
    line-height: 1.25;
}

.demo-card-header p {
    margin: 10px 0 0;
    color: var(--ink-soft);
    font-size: 14px;
}

.demo-frame-wrap {
    position: relative;
    min-height: 550px;
    border-top: 1px solid var(--border);
    background: #fff;
}

.demo-frame-skeleton {
    position: absolute;
    inset: 0;
    display: grid;
    align-content: start;
    gap: 15px;
    background: #fff;
    padding: 35px 30px;
}

.demo-frame-skeleton span {
    display: block;
    height: 48px;
    border-radius: 9px;
    background: linear-gradient(90deg, #f0f2f7 25%, #f8f9fb 50%, #f0f2f7 75%);
    background-size: 200% 100%;
    animation: skeleton 1.5s linear infinite;
}

.demo-frame-skeleton span:first-child {
    width: 58%;
    height: 18px;
}

.demo-frame-skeleton span:last-child {
    width: 45%;
}

.demo-iframe {
    position: relative;
    z-index: 2;
    display: block;
    width: 100%;
    min-height: 550px;
    border: 0;
    background: #fff;
    opacity: 0;
    transition: opacity 180ms ease;
}

.demo-frame-wrap.is-loaded .demo-iframe {
    opacity: 1;
}

.demo-frame-wrap.is-loaded .demo-frame-skeleton {
    display: none;
}

.privacy-microcopy {
    border-top: 1px solid var(--border);
    margin: 0;
    color: var(--muted);
    font-size: 12px;
    padding: 14px 28px 19px;
}

.privacy-microcopy a {
    color: var(--primary);
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.decision-grid {
    display: grid;
    grid-template-columns: 0.88fr 1.12fr;
    align-items: center;
    gap: 70px;
}

.decision-card {
    border-radius: var(--radius-lg);
    background: var(--primary);
    color: #fff;
    padding: 43px;
}

.decision-card h3 {
    margin: 0;
    font-size: clamp(25px, 3vw, 35px);
    line-height: 1.26;
}

.decision-list {
    display: grid;
    gap: 14px;
    margin-top: 25px;
}

.decision-item {
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr);
    gap: 11px;
    color: rgba(255, 255, 255, 0.76);
    font-size: 14px;
}

.decision-item svg {
    width: 18px;
    height: 18px;
    color: var(--accent);
}

.faq-layout {
    display: grid;
    grid-template-columns: 0.76fr 1.24fr;
    align-items: start;
    gap: 72px;
}

.faq-intro {
    position: sticky;
    top: calc(var(--header-height) + 28px);
}

.faq-list {
    border-top: 1px solid var(--border);
}

.faq-item {
    border-bottom: 1px solid var(--border);
}

.faq-question {
    display: grid;
    width: 100%;
    grid-template-columns: minmax(0, 1fr) 34px;
    align-items: center;
    gap: 20px;
    border: 0;
    background: transparent;
    color: var(--ink);
    cursor: pointer;
    font-weight: 800;
    padding: 22px 0;
    text-align: left;
}

.faq-symbol {
    display: flex;
    width: 30px;
    height: 30px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 20px;
    transition: transform 160ms ease;
}

.faq-answer {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 180ms ease;
}

.faq-answer > div {
    overflow: hidden;
}

.faq-answer p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 14px;
    padding: 0 46px 21px 0;
}

.faq-item.open .faq-answer {
    grid-template-rows: 1fr;
}

.faq-item.open .faq-symbol {
    transform: rotate(45deg);
}

.cta {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(90deg, rgba(213, 173, 99, 0.1), transparent 33%),
        var(--primary);
    color: #fff;
    padding: 88px 0;
}

.cta::after {
    position: absolute;
    top: -150px;
    right: -180px;
    width: 430px;
    height: 430px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    content: "";
    transform: rotate(18deg);
}

.cta-layout {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 65px;
}

.cta-copy {
    max-width: 750px;
}

.cta-copy h2 {
    margin: 0;
    font-size: clamp(34px, 4.4vw, 54px);
    font-weight: 880;
    letter-spacing: -0.05em;
    line-height: 1.07;
}

.cta-copy p {
    max-width: 640px;
    margin: 18px 0 0;
    color: rgba(255, 255, 255, 0.72);
    font-size: 16px;
}

.cta-action {
    flex: 0 0 auto;
    text-align: center;
}

.cta-email {
    display: block;
    margin-top: 12px;
    color: rgba(255, 255, 255, 0.66);
    font-size: 12px;
}

.site-footer {
    background: #0c0f30;
    color: #fff;
    padding: 64px 0 28px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr 0.75fr 0.75fr;
    gap: 54px;
    padding-bottom: 50px;
}

.footer-brand .brand-name {
    color: #fff;
}

.footer-brand .brand-description {
    color: rgba(255, 255, 255, 0.48);
}

.footer-description {
    max-width: 390px;
    margin: 20px 0 0;
    color: rgba(255, 255, 255, 0.58);
    font-size: 14px;
}

.footer-heading {
    margin: 0 0 18px;
    color: #fff;
    font-size: 11px;
    font-weight: 850;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.footer-links {
    display: grid;
    gap: 11px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-links a,
.footer-links span {
    color: rgba(255, 255, 255, 0.58);
    font-size: 13px;
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.43);
    font-size: 12px;
    padding-top: 26px;
}

.footer-bottom p {
    margin: 0;
}

.mobile-sticky-cta {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 90;
    display: none;
    border-top: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    padding: 9px 14px;
}

.mobile-sticky-cta .button {
    width: 100%;
    min-height: 48px;
}

.legal-page {
    min-height: 100vh;
    background: var(--surface-soft);
    padding: 128px 0 80px;
}

.legal-card {
    max-width: 900px;
    margin-inline: auto;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: #fff;
    box-shadow: var(--shadow-sm);
    padding: clamp(28px, 5vw, 60px);
}

.legal-card h1 {
    margin: 0;
    font-size: clamp(34px, 5vw, 52px);
    letter-spacing: -0.04em;
    line-height: 1.08;
}

.legal-card h2 {
    margin: 34px 0 10px;
    color: var(--primary);
    font-size: 22px;
}

.legal-card p,
.legal-card li {
    color: var(--ink-soft);
    font-size: 15px;
}

.legal-card ul {
    padding-left: 20px;
}

.legal-alert {
    margin: 24px 0;
    border-left: 4px solid var(--accent);
    background: var(--accent-soft);
    color: #5c4822;
    padding: 16px 18px;
}

@keyframes skeleton {
    to { background-position: -200% 0; }
}

@media (max-width: 1100px) {
    .hero-grid {
        grid-template-columns: minmax(360px, 0.84fr) minmax(500px, 1.16fr);
        gap: 36px;
    }

    .product-preview {
        width: 100%;
    }

    .method-card {
        padding-inline: 17px;
    }

    .offer-grid {
        grid-template-columns: minmax(0, 0.9fr) minmax(430px, 1.1fr);
    }
}

@media (max-width: 960px) {
    :root { --header-height: 72px; }

    .section,
    .offer-section {
        padding: 84px 0;
    }

    .nav-links,
    .nav-area .nav-cta {
        display: none;
    }

    .menu-button {
        display: flex;
    }

    .nav-area.mobile-visible {
        position: fixed;
        top: var(--header-height);
        right: 0;
        left: 0;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        border-bottom: 1px solid var(--border);
        background: #fff;
        box-shadow: var(--shadow-sm);
        padding: 18px 20px 24px;
    }

    .nav-area.mobile-visible .nav-links {
        display: grid;
        gap: 0;
    }

    .nav-area.mobile-visible .nav-link {
        display: block;
        border-bottom: 1px solid var(--border);
        padding: 14px 3px;
    }

    .nav-area.mobile-visible .nav-cta {
        display: flex;
        margin-top: 18px;
    }

    .hero {
        padding: 132px 0 78px;
    }

    .hero-grid,
    .usage-layout,
    .problem-layout,
    .method-header,
    .trust-layout,
    .offer-grid,
    .decision-grid,
    .faq-layout {
        grid-template-columns: 1fr;
    }

    .hero-copy {
        max-width: 760px;
    }

    .product-preview {
        max-width: 780px;
        margin: 5px auto 0;
    }

    .usage-layout {
        gap: 22px;
        padding: 28px 0;
    }

    .problem-statement,
    .faq-intro {
        position: static;
    }

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

    .method-card:nth-child(4),
    .method-card:nth-child(5) {
        border-top: 1px solid rgba(255, 255, 255, 0.14);
    }

    .method-card:last-child {
        border-right: 1px solid rgba(255, 255, 255, 0.14);
    }

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

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

    .offer-grid {
        gap: 20px;
    }

    .price-card,
    .demo-card {
        max-width: 720px;
        margin-inline: auto;
        width: 100%;
    }

    .faq-layout {
        gap: 38px;
    }

    .cta-layout {
        align-items: flex-start;
        flex-direction: column;
        gap: 32px;
    }

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

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

@media (max-width: 720px) {
    body {
        padding-bottom: 66px;
    }

    .container {
        width: min(calc(100% - 30px), var(--container));
    }

    .brand-logo {
        width: 43px;
        height: 43px;
    }

    .brand-description {
        display: none;
    }

    .hero-title {
        font-size: clamp(40px, 12vw, 57px);
    }

    .hero-description {
        font-size: 16px;
    }

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

    .hero-actions .button {
        width: 100%;
    }

    .preview-label {
        top: 18px;
        left: -6px;
    }

    .browser-bar {
        grid-template-columns: auto minmax(0, 1fr);
        gap: 9px;
        min-height: 42px;
        padding: 0 10px;
    }

    .browser-menu {
        display: none;
    }

    .browser-address {
        font-size: 8px;
    }

    .product-floating-card {
        display: none;
    }

    .usage-badges,
    .feature-grid,
    .implementation-grid,
    .method-grid {
        grid-template-columns: 1fr;
    }

    .problem-statement,
    .decision-card,
    .price-card {
        padding: 31px 24px;
    }

    .method-card,
    .method-card:nth-child(4),
    .method-card:nth-child(5),
    .method-card:last-child {
        min-height: auto;
        border-right: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.14);
        padding: 28px 3px;
    }

    .method-card:first-child {
        border-top: 0;
    }

    .method-number {
        margin-bottom: 20px;
    }

    .section-heading {
        grid-template-columns: 1fr;
        gap: 17px;
        margin-bottom: 38px;
    }

    .feature-card,
    .implementation-card {
        min-height: auto;
    }

    .trust-panel {
        padding: 19px;
    }

    .price-main {
        align-items: flex-start;
        flex-direction: column;
    }

    .demo-frame-wrap,
    .demo-iframe {
        min-height: 590px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 37px;
    }

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

    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
        gap: 7px;
    }

    .mobile-sticky-cta {
        display: block;
    }
}

@media (max-width: 460px) {
    .section,
    .offer-section {
        padding: 72px 0;
    }

    .hero {
        padding-top: 116px;
    }

    .hero-proof-list {
        align-items: flex-start;
        flex-direction: column;
    }

    .demo-card-header {
        padding-inline: 22px;
    }

    .privacy-microcopy {
        padding-inline: 22px;
    }
}

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

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}