/**
 * Structra Landing Page Styles — Dark Mode
 * =========================================
 *
 * Dark theme for the public marketing site at /. Uses the same Structra design
 * tokens (orange accent + slate neutrals) but inverted: surfaces are slate-900,
 * elevated cards are slate-800, dividers are slate-700, body text is slate-300.
 * The accent orange stays the same in both themes.
 */

/* ==========================================================================
   Reset / base
   ========================================================================== */

.landing-layout {
    background: var(--structra-primary-900);
    color: var(--structra-primary-300);
    font-family: 'Open Sans', ui-sans-serif, system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.5;
    min-height: 100vh;
}

.landing-layout * {
    box-sizing: border-box;
}

.landing-layout main {
    display: block;
}

.landing-layout a {
    color: inherit;
    text-decoration: none;
}

.landing-layout button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

.landing-layout :focus-visible {
    outline: 2px solid var(--structra-accent-500);
    outline-offset: 2px;
}

.landing-layout html {
    scroll-behavior: smooth;
}

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

.landing-layout [id] {
    scroll-margin-top: 5rem;
}

.landing-layout h1,
.landing-layout h2,
.landing-layout h3 {
    margin: 0;
    font-family: 'Poppins', ui-sans-serif, system-ui, sans-serif;
    color: #ffffff;
}

.landing-layout p {
    margin: 0;
}

.landing-layout ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.landing-container {
    max-width: 80rem;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

/* ==========================================================================
   Navbar (dark)
   ========================================================================== */

.landing-nav {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 50;
    transition: background-color 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease;
    background-color: transparent;
    border-bottom: 1px solid transparent;
}

.landing-nav--scrolled {
    background-color: rgba(15, 23, 42, 0.85);   /* slate-900 / 85 */
    border-bottom-color: rgba(51, 65, 85, 0.6); /* slate-700 / 60 */
    backdrop-filter: blur(10px) saturate(140%);
    -webkit-backdrop-filter: blur(10px) saturate(140%);
}

.landing-nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 80rem;
    margin: 0 auto;
    padding: 1rem 1.5rem;
}

.landing-nav__logo {
    display: inline-flex;
    flex-shrink: 0;
}

.landing-nav__logo-img {
    height: 2.5rem;
    width: auto;
}

.landing-nav__links {
    display: none;
    align-items: center;
    gap: 2rem;
}

.landing-nav__link {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--structra-primary-300);
    transition: color 0.15s ease;
}

.landing-nav__link:hover {
    color: var(--structra-accent-400);
}

.landing-nav__cta {
    display: inline-flex;
    align-items: center;
    border-radius: 0.5rem;
    background-color: var(--structra-accent-500);
    padding: 0.625rem 1.25rem;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    color: #ffffff;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    transition: background-color 0.15s ease, box-shadow 0.15s ease;
}

.landing-nav__cta:hover {
    background-color: var(--structra-accent-600);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.35);
}

.landing-nav__menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.375rem;
    padding: 0.5rem;
    color: var(--structra-primary-300);
    transition: color 0.15s ease;
}

.landing-nav__menu-btn:hover {
    color: var(--structra-accent-400);
}

.landing-nav__menu-btn svg {
    width: 1.5rem;
    height: 1.5rem;
}

.landing-nav__mobile {
    border-top: 1px solid var(--structra-primary-700);
    background-color: var(--structra-primary-900);
    padding: 1rem 1.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.landing-nav__mobile-link {
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--structra-primary-300);
    transition: color 0.15s ease;
}

.landing-nav__mobile-link:hover {
    color: var(--structra-accent-400);
}

.landing-nav__mobile-cta {
    margin-top: 0.5rem;
    border-radius: 0.5rem;
    background-color: var(--structra-accent-500);
    padding: 0.625rem 1.25rem;
    text-align: center;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    color: #ffffff;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    transition: background-color 0.15s ease;
}

.landing-nav__mobile-cta:hover {
    background-color: var(--structra-accent-600);
}

@media (min-width: 768px) {
    .landing-nav__links { display: flex; }
    .landing-nav__menu-btn { display: none; }
    .landing-nav__mobile { display: none !important; }
}

/* ==========================================================================
   Hero (dark)
   ========================================================================== */

.landing-hero {
    position: relative;
    overflow: hidden;
    padding-top: 7rem;
    padding-bottom: 5rem;
    background:
        radial-gradient(ellipse at top right, rgba(249, 115, 22, 0.10), transparent 55%),
        radial-gradient(ellipse at bottom left, rgba(34, 211, 238, 0.07), transparent 55%),
        linear-gradient(180deg, var(--structra-primary-900) 0%, #0a1322 100%);
}

.landing-hero__bg {
    pointer-events: none;
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.landing-hero__blob {
    position: absolute;
    border-radius: 9999px;
    filter: blur(80px);
}

.landing-hero__blob--orange {
    top: -10rem;
    right: -10rem;
    height: 500px;
    width: 500px;
    background-color: rgba(249, 115, 22, 0.18);
}

.landing-hero__blob--cyan {
    bottom: -10rem;
    left: -10rem;
    height: 400px;
    width: 400px;
    background-color: rgba(34, 211, 238, 0.12);
}

.landing-hero__inner {
    position: relative;
    max-width: 80rem;
    margin: 0 auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.landing-hero__content {
    max-width: 42rem;
}

.landing-hero__title {
    font-size: 2.25rem;
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #ffffff;
}

.landing-hero__title-accent {
    color: var(--structra-accent-400);
}

.landing-hero__subtitle {
    margin-top: 1.5rem;
    font-family: 'Open Sans', sans-serif;
    font-size: 1.125rem;
    line-height: 1.625;
    color: var(--structra-primary-300);
}

.landing-hero__actions {
    margin-top: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.landing-hero__btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: 0.5rem;
    background-color: var(--structra-accent-500);
    padding: 0.875rem 1.75rem;
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    box-shadow: 0 10px 25px -5px rgba(249, 115, 22, 0.35);
    transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

.landing-hero__btn-primary:hover {
    background-color: var(--structra-accent-600);
    box-shadow: 0 20px 35px -5px rgba(249, 115, 22, 0.45);
    transform: translateY(-1px);
}

.landing-hero__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: 0.5rem;
    border: 1px solid var(--structra-primary-700);
    background-color: rgba(30, 41, 59, 0.5); /* slate-800 / 50 */
    padding: 0.875rem 1.75rem;
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--structra-primary-200);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: border-color 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.landing-hero__btn-secondary:hover {
    border-color: var(--structra-primary-500);
    background-color: rgba(30, 41, 59, 0.85);
    color: #ffffff;
}

.landing-hero__btn-primary svg,
.landing-hero__btn-secondary svg {
    width: 1.25rem;
    height: 1.25rem;
}

.landing-hero__visual {
    margin-top: 4rem;
}

.landing-hero__mock {
    position: relative;
    margin-left: auto;
    margin-right: auto;
    max-width: 28rem;
    border-radius: 1rem;
    border: 1px solid var(--structra-primary-700);
    background-color: var(--structra-primary-800);
    padding: 1.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
}

.landing-hero__mock-topbar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: 1rem;
}

.landing-hero__mock-dot {
    height: 0.75rem;
    width: 0.75rem;
    border-radius: 9999px;
}

.landing-hero__mock-dot--red    { background-color: #f87171; }
.landing-hero__mock-dot--yellow { background-color: #facc15; }
.landing-hero__mock-dot--green  { background-color: #4ade80; }

.landing-hero__mock-url {
    margin-left: 1rem;
    height: 0.75rem;
    width: 10rem;
    border-radius: 9999px;
    background-color: var(--structra-primary-700);
}

.landing-hero__mock-rows {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.landing-hero__mock-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.landing-hero__mock-icon {
    height: 2rem;
    width: 2rem;
    border-radius: 0.25rem;
}

.landing-hero__mock-icon--orange { background-color: rgba(249, 115, 22, 0.25); }
.landing-hero__mock-icon--cyan   { background-color: rgba(34, 211, 238, 0.25); }
.landing-hero__mock-icon--slate  { background-color: var(--structra-primary-700); }

.landing-hero__mock-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.landing-hero__mock-bar {
    height: 0.75rem;
    border-radius: 0.25rem;
    background-color: var(--structra-primary-700);
}

.landing-hero__mock-bar--w34 { width: 75%; }
.landing-hero__mock-bar--w23 { width: 66%; }
.landing-hero__mock-bar--w45 { width: 80%; }
.landing-hero__mock-bar--w12 { width: 50%; }

.landing-hero__mock-bar-sm {
    height: 0.5rem;
    border-radius: 0.25rem;
    background-color: rgba(51, 65, 85, 0.6);
}

.landing-hero__mock-bar-sm--w12 { width: 50%; }
.landing-hero__mock-bar-sm--w25 { width: 40%; }
.landing-hero__mock-bar-sm--w13 { width: 33%; }
.landing-hero__mock-bar-sm--w35 { width: 60%; }

.landing-hero__mock-pill {
    height: 1.5rem;
    width: 4rem;
    border-radius: 9999px;
}

.landing-hero__mock-pill--green  { background-color: rgba(16, 185, 129, 0.25); }
.landing-hero__mock-pill--yellow { background-color: rgba(245, 158, 11, 0.25); }
.landing-hero__mock-pill--orange { background-color: rgba(249, 115, 22, 0.25); }

.landing-hero__mock-chart {
    margin-top: 1rem;
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
    border-top: 1px solid var(--structra-primary-700);
    padding-top: 1rem;
}

.landing-hero__mock-chart-bar {
    width: 1.5rem;
    border-radius: 0.25rem 0.25rem 0 0;
}

.landing-hero__mock-chart-bar--o1 { height: 2.5rem; background-color: rgba(249, 115, 22, 0.30); }
.landing-hero__mock-chart-bar--o2 { height: 4rem;   background-color: rgba(249, 115, 22, 0.45); }
.landing-hero__mock-chart-bar--o3 { height: 3rem;   background-color: rgba(249, 115, 22, 0.65); }
.landing-hero__mock-chart-bar--o4 { height: 5rem;   background-color: var(--structra-accent-500); }
.landing-hero__mock-chart-bar--c1 { height: 3.5rem; background-color: rgba(34, 211, 238, 0.45); }
.landing-hero__mock-chart-bar--c2 { height: 4.5rem; background-color: rgba(34, 211, 238, 0.65); }
.landing-hero__mock-chart-bar--c3 { height: 2rem;   background-color: #06b6d4; }
.landing-hero__mock-chart-bar--s1 { height: 3rem;   background-color: var(--structra-primary-700); }

@media (min-width: 640px) {
    .landing-hero__title    { font-size: 3rem; }
    .landing-hero__subtitle { font-size: 1.25rem; }
    .landing-hero__actions  { flex-direction: row; }
}

@media (min-width: 1024px) {
    .landing-hero__inner   { display: flex; align-items: center; gap: 4rem; }
    .landing-hero__content { flex: 1; }
    .landing-hero__visual  { flex: 1; margin-top: 0; }
    .landing-hero__mock    { max-width: 32rem; }
    .landing-hero__title   { font-size: 3.75rem; }
}

/* ==========================================================================
   Section heading
   ========================================================================== */

.landing-section {
    padding: 6rem 0;
}

.landing-section--white { background-color: var(--structra-primary-900); }
.landing-section--slate { background-color: #0a1322; }

.landing-section__head {
    max-width: 42rem;
    margin: 0 auto;
    text-align: center;
}

.landing-section__title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.875rem;
    font-weight: 700;
    color: #ffffff;
}

.landing-section__subtitle {
    margin-top: 1rem;
    font-family: 'Open Sans', sans-serif;
    font-size: 1.125rem;
    color: var(--structra-primary-300);
}

@media (min-width: 640px) {
    .landing-section__title { font-size: 2.25rem; }
}

/* ==========================================================================
   Features grid (dark cards)
   ========================================================================== */

.landing-features__grid {
    margin-top: 4rem;
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

.landing-feature {
    border-radius: 0.75rem;
    border: 1px solid var(--structra-primary-700);
    background-color: var(--structra-primary-800);
    padding: 1.5rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

.landing-feature:hover {
    border-color: var(--structra-accent-700);
    box-shadow: 0 12px 30px -10px rgba(249, 115, 22, 0.25);
    transform: translateY(-2px);
}

.landing-feature__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 3rem;
    width: 3rem;
    border-radius: 0.5rem;
    background-color: rgba(249, 115, 22, 0.15);
    color: var(--structra-accent-400);
    transition: background-color 0.2s ease;
}

.landing-feature:hover .landing-feature__icon {
    background-color: rgba(249, 115, 22, 0.25);
}

.landing-feature__icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

.landing-feature__title {
    margin-top: 1rem;
    font-family: 'Poppins', sans-serif;
    font-size: 1.125rem;
    font-weight: 600;
    color: #ffffff;
}

.landing-feature__description {
    margin-top: 0.5rem;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.875rem;
    line-height: 1.625;
    color: var(--structra-primary-300);
}

@media (min-width: 640px) {
    .landing-features__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
    .landing-features__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* ==========================================================================
   How It Works (dark)
   ========================================================================== */

.landing-how {
    position: relative;
    margin-top: 4rem;
}

.landing-how__line {
    display: none;
    position: absolute;
    top: 4rem;
    left: 16.67%;
    right: 16.67%;
    height: 2px;
    background: linear-gradient(to right,
        rgba(249, 115, 22, 0.20),
        var(--structra-accent-500),
        rgba(249, 115, 22, 0.20));
}

.landing-how__steps {
    display: grid;
    gap: 3rem;
    grid-template-columns: 1fr;
}

.landing-how__step {
    position: relative;
    text-align: center;
}

.landing-how__circle {
    position: relative;
    z-index: 10;
    margin: 0 auto;
    display: flex;
    height: 8rem;
    width: 8rem;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    border: 2px solid var(--structra-accent-700);
    background-color: var(--structra-primary-800);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}

.landing-how__step-tag {
    font-family: 'Poppins', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--structra-accent-400);
}

.landing-how__step-num {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
}

.landing-how__step-icon {
    margin-top: 0.25rem;
    width: 1.5rem;
    height: 1.5rem;
    color: var(--structra-accent-400);
}

.landing-how__step-title {
    margin-top: 1.5rem;
    font-family: 'Poppins', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: #ffffff;
}

.landing-how__step-desc {
    margin-top: 0.75rem;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.875rem;
    line-height: 1.625;
    color: var(--structra-primary-300);
}

@media (min-width: 1024px) {
    .landing-how__line  { display: block; }
    .landing-how__steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
}

/* ==========================================================================
   Pricing (dark cards)
   ========================================================================== */

.landing-pricing__grid {
    margin-top: 4rem;
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

.landing-tier {
    position: relative;
    border-radius: 1rem;
    border: 1px solid var(--structra-primary-700);
    background-color: var(--structra-primary-800);
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.landing-tier--highlighted {
    border-color: var(--structra-accent-500);
    box-shadow: 0 25px 50px -12px rgba(249, 115, 22, 0.25);
}

.landing-tier__badge {
    position: absolute;
    top: -1rem;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 9999px;
    background-color: var(--structra-accent-500);
    padding: 0.25rem 1rem;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.4);
}

.landing-tier__name {
    font-family: 'Poppins', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: #ffffff;
}

.landing-tier__description {
    margin-top: 0.5rem;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.875rem;
    color: var(--structra-primary-300);
}

.landing-tier__price-row {
    margin-top: 1.5rem;
    display: flex;
    align-items: baseline;
}

.landing-tier__price {
    font-family: 'Poppins', sans-serif;
    font-size: 2.25rem;
    font-weight: 700;
    color: #ffffff;
}

.landing-tier__period {
    margin-left: 0.25rem;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.875rem;
    color: var(--structra-primary-400);
}

.landing-tier__features {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
}

.landing-tier__feature {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.875rem;
    color: var(--structra-primary-300);
}

.landing-tier__check {
    flex-shrink: 0;
    margin-top: 0.125rem;
    width: 1.25rem;
    height: 1.25rem;
    color: var(--structra-accent-400);
}

.landing-tier__cta {
    display: block;
    margin-top: 2rem;
    border-radius: 0.5rem;
    padding: 0.75rem;
    text-align: center;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.landing-tier__cta--primary {
    background-color: var(--structra-accent-500);
    color: #ffffff;
    box-shadow: 0 10px 25px -5px rgba(249, 115, 22, 0.35);
}

.landing-tier__cta--primary:hover {
    background-color: var(--structra-accent-600);
    box-shadow: 0 15px 30px -5px rgba(249, 115, 22, 0.45);
}

.landing-tier__cta--secondary {
    border: 1px solid var(--structra-primary-600);
    background-color: var(--structra-primary-800);
    color: var(--structra-primary-200);
}

.landing-tier__cta--secondary:hover {
    border-color: var(--structra-accent-600);
    color: var(--structra-accent-400);
}

@media (min-width: 1024px) {
    .landing-pricing__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* ==========================================================================
   Request Demo form (dark)
   ========================================================================== */

.landing-demo {
    max-width: 42rem;
    margin: 0 auto;
}

.landing-demo__form {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.landing-demo__honeypot {
    /* Visually hidden but still in the DOM so bots that auto-fill every input still hit it. */
    position: absolute;
    left: -9999px;
    top: -9999px;
    height: 0;
    width: 0;
    overflow: hidden;
}

.landing-demo__row {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 1fr;
}

.landing-demo__field {
    display: flex;
    flex-direction: column;
}

.landing-demo__label {
    display: block;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--structra-primary-200);
}

.landing-demo__optional {
    color: var(--structra-primary-400);
    font-weight: 400;
}

.landing-demo__input,
.landing-demo__textarea {
    margin-top: 0.25rem;
    width: 100%;
    border-radius: 0.5rem;
    border: 1px solid var(--structra-primary-700);
    background-color: var(--structra-primary-800);
    padding: 0.75rem 1rem;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.875rem;
    color: #ffffff;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.landing-demo__input::placeholder,
.landing-demo__textarea::placeholder {
    color: var(--structra-primary-500);
}

.landing-demo__input:focus,
.landing-demo__textarea:focus {
    outline: none;
    border-color: var(--structra-accent-500);
    background-color: rgba(30, 41, 59, 0.85);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.18);
}

.landing-demo__textarea {
    resize: vertical;
    min-height: 7rem;
}

.landing-demo__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    border-radius: 0.5rem;
    background-color: var(--structra-accent-500);
    padding: 0.875rem 1.75rem;
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    box-shadow: 0 10px 25px -5px rgba(249, 115, 22, 0.35);
    transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

.landing-demo__submit:hover:not(:disabled) {
    background-color: var(--structra-accent-600);
    box-shadow: 0 20px 35px -5px rgba(249, 115, 22, 0.45);
    transform: translateY(-1px);
}

.landing-demo__submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.landing-demo__submit svg {
    width: 1.25rem;
    height: 1.25rem;
}

.landing-demo__error {
    color: #fda4af;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.875rem;
    margin: 0;
}

.landing-demo__notice {
    margin-top: 1rem;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.75rem;
    line-height: 1.6;
    color: var(--structra-primary-400);
}

.landing-demo__notice a {
    color: var(--structra-accent-400);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.landing-demo__notice a:hover {
    color: var(--structra-accent-300);
}

.landing-demo__success {
    margin-top: 3rem;
    border-radius: 0.75rem;
    border: 1px solid rgba(16, 185, 129, 0.4);
    background-color: rgba(16, 185, 129, 0.10);
    padding: 2rem;
    text-align: center;
}

.landing-demo__success-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: #6ee7b7;
}

.landing-demo__success-text {
    margin-top: 0.5rem;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.875rem;
    color: #a7f3d0;
}

@media (min-width: 640px) {
    .landing-demo__row    { grid-template-columns: 1fr 1fr; }
    .landing-demo__submit { width: auto; }
}

/* ==========================================================================
   Footer (dark)
   ========================================================================== */

.landing-footer {
    background-color: #050b18;
    border-top: 1px solid var(--structra-primary-800);
    padding: 4rem 0;
}

.landing-footer__inner {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.landing-footer__grid {
    display: grid;
    gap: 3rem;
    grid-template-columns: 1fr;
}

.landing-footer__brand {
    display: flex;
    flex-direction: column;
}

.landing-footer__brand-logo {
    height: 2.5rem;
    width: auto;
}

.landing-footer__brand-tagline {
    margin-top: 1rem;
    max-width: 24rem;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.875rem;
    line-height: 1.625;
    color: var(--structra-primary-400);
}

.landing-footer__col-title {
    font-family: 'Poppins', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #ffffff;
}

.landing-footer__col-list {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.landing-footer__col-link {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.875rem;
    color: var(--structra-primary-400);
    transition: color 0.15s ease;
}

.landing-footer__col-link:hover {
    color: var(--structra-accent-400);
}

.landing-footer__bottom {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border-top: 1px solid var(--structra-primary-800);
    padding-top: 2rem;
}

.landing-footer__copy {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.875rem;
    color: var(--structra-primary-500);
}

.landing-footer__bottom-link {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.875rem;
    color: var(--structra-primary-400);
    transition: color 0.15s ease;
}

.landing-footer__bottom-link:hover {
    color: var(--structra-accent-400);
}

@media (min-width: 768px) {
    /* 4 columns: brand spans 2 (matches the lg layout's proportions), then 4 link
       columns wrap onto a second row. Keeps every row evenly filled. */
    .landing-footer__grid   { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .landing-footer__brand  { grid-column: span 4 / span 4; }
    .landing-footer__bottom { flex-direction: row; }
}

@media (min-width: 1024px) {
    /* 6 columns: brand spans 2, then 4 link columns (Product, Company, Portals, Legal). */
    .landing-footer__grid  { grid-template-columns: repeat(6, minmax(0, 1fr)); }
    .landing-footer__brand { grid-column: span 2 / span 2; }
}

/* ==========================================================================
   Legal pages (Privacy / Terms) — shared dark layout
   ========================================================================== */

.landing-legal {
    padding: 7rem 0 5rem;
    background:
        radial-gradient(ellipse at top, rgba(249, 115, 22, 0.06), transparent 60%),
        var(--structra-primary-900);
    min-height: 100vh;
}

.landing-legal__inner {
    max-width: 48rem;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.landing-legal__back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.875rem;
    color: var(--structra-primary-400);
    margin-bottom: 2rem;
    transition: color 0.15s ease;
}

.landing-legal__back:hover {
    color: var(--structra-accent-400);
}

.landing-legal__back svg {
    width: 1rem;
    height: 1rem;
}

.landing-legal__title {
    font-family: 'Poppins', sans-serif;
    font-size: 2.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.landing-legal__updated {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.875rem;
    color: var(--structra-primary-400);
    margin-bottom: 3rem;
}

.landing-legal__body {
    font-family: 'Open Sans', sans-serif;
    color: var(--structra-primary-300);
    line-height: 1.75;
}

.landing-legal__body h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
    margin-top: 2.5rem;
    margin-bottom: 0.75rem;
}

.landing-legal__body h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.125rem;
    font-weight: 600;
    color: #ffffff;
    margin-top: 1.75rem;
    margin-bottom: 0.5rem;
}

.landing-legal__body p {
    margin-bottom: 1rem;
}

.landing-legal__body ul {
    list-style: disc;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.landing-legal__body li {
    margin-bottom: 0.5rem;
}

.landing-legal__body a {
    color: var(--structra-accent-400);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.landing-legal__body a:hover {
    color: var(--structra-accent-300);
}

.landing-legal__body strong {
    color: #ffffff;
}

.landing-legal__callout {
    border-left: 3px solid var(--structra-accent-500);
    background-color: rgba(249, 115, 22, 0.06);
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
    border-radius: 0 0.375rem 0.375rem 0;
}

.landing-legal__callout p:last-child { margin-bottom: 0; }

/* ==========================================================================
   Utility — visually-hidden (accessibility)
   ========================================================================== */

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