@import url("https://fonts.googleapis.com/css2?family=Funnel Display&display=swap");

:root {
    --background: #f5f5f7;
    --surface: #ffffff;
    --text-primary: #1d1d1f;
    --text-secondary: #515154;
    --accent: #0D5993;
    --accent-dark: #033972;
    --accent-darker: #012F63;
    --accent-soft: rgba(13, 89, 147, 0.15);
    --accent-gradient: linear-gradient(135deg, #012F63, #033972, #0D5993);
    --border-radius: 16px;
    --shadow-soft: 0 12px 30px rgba(15, 15, 20, 0.08);
    --font-base: "Funnel Display", "Helvetica Neue", Arial, sans-serif;
    --font-heading: "Funnel Display", "Helvetica Neue", Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-base);
    font-size: 18px;
    line-height: 1.65;
    color: var(--text-primary);
    background: var(--background);
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover,
a:focus {
    color: var(--accent-dark);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0 0 0.6em;
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(2.25rem, 4vw, 3rem);
}

h2 {
    font-size: clamp(1.9rem, 3vw, 2.4rem);
}

h3 {
    font-size: clamp(1.6rem, 2.5vw, 1.9rem);
}

p {
    margin: 0 0 1.2em;
    color: var(--text-secondary);
    font-weight: 400;
}

.surface-card p,
.feature-card p,
.testimonial-card p,
.faq-item p,
.article-card p {
    max-width: 100%;
}

ul,
ol {
    margin: 0 0 1.2em 1.2em;
    padding: 0;
    color: var(--text-secondary);
}

blockquote {
    margin: 2em 0;
    padding: 1.5em;
    border-left: 4px solid var(--accent);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
    border-radius: var(--border-radius);
}

code,
pre {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 8px;
    padding: 0.2em 0.4em;
}

pre {
    padding: 1em;
    overflow-x: auto;
}

.container {
    width: min(92vw, 1024px);
    margin: 0 auto;
}

.surface-card {
    background: var(--surface);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    padding: clamp(1.5rem, 4vw, 2.5rem);
}

.hero .surface-card {
    text-align: center;
}

.hero .surface-card p {
    margin-left: auto;
    margin-right: auto;
    max-width: 70ch;
}

.section-header p {
    max-width: 70ch;
    margin-left: auto;
    margin-right: auto;
}

.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;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    padding: 0.85em 1.8em;
    border-radius: 999px;
    border: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 10px 25px rgba(13, 89, 147, 0.25);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--accent-dark);
    color: #fff;
    transform: translateY(-1px);
}

.btn-with-logo {
    gap: 0.6rem;
}

.btn-with-logo::before {
    content: "";
    display: inline-block;
    width: 1.4rem;
    height: 1.4rem;
    background: url("/images/sdqsts_logo_transparent.png") center/contain no-repeat;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.btn-secondary {
    background: var(--accent-soft);
    color: var(--accent);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background: rgba(13, 89, 147, 0.25);
    transform: translateY(-1px);
}

.cta-button-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: clamp(2rem, 6vw, 3rem);
}

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
    z-index: 1000;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    width: min(92vw, 1024px);
    margin: 0 auto;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 1000;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}

.brand-logo {
    height: 2.1rem;
    width: auto;
    filter: brightness(0) saturate(100%) invert(26%) sepia(98%) saturate(1247%) hue-rotate(183deg) brightness(95%) contrast(95%);
}

.brand span {
    color: var(--text-primary);
    transition: color 0.2s ease;
}

.brand:hover span,
.brand:focus span {
    color: var(--accent-dark);
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    margin-left: auto;
    justify-content: flex-end;
    text-align: right;
}

.nav-links a {
    font-size: 0.95rem;
    color: var(--text-secondary);
    position: relative;
    padding-bottom: 0.2em;
    font-family: var(--font-heading);
    font-weight: 700;
}

.nav-links a.active {
    color: var(--text-primary);
}

.nav-links a.active::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.4rem;
    width: 100%;
    height: 2px;
    background: var(--accent);
}

.nav-toggle {
    background: transparent;
    border: none;
    display: inline-flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.5rem;
    cursor: pointer;
}

.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}


main {
    padding-top: 80px;
    padding-bottom: clamp(3rem, 10vw, 6rem);
}

.hero {
    display: grid;
    gap: clamp(1rem, 2vw, 1.5rem);
    align-items: center;
    text-align: center;
    padding: clamp(1rem, 3vw, 2rem) 0;
}

.hero .hero-media {
    justify-self: center;
}

.hero-image {
    width: min(280px, 70vw);
    border-radius: 32px;
    box-shadow: var(--shadow-soft);
}

.feature-grid {
    display: grid;
    gap: clamp(1.5rem, 4vw, 2.5rem);
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    margin-top: clamp(2rem, 6vw, 4rem);
}

.feature-grid-max-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

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

.feature-card {
    background: var(--surface);
    border-radius: var(--border-radius);
    padding: clamp(1.5rem, 4vw, 2rem);
    box-shadow: var(--shadow-soft);
}

.hero .feature-grid {
    justify-items: center;
}

.hero .feature-grid>* {
    text-align: center;
}

.article-card {
    background: var(--surface);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    padding: clamp(1.5rem, 4vw, 2rem);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.articles-grid {
    display: grid;
    gap: clamp(1.5rem, 4vw, 2.5rem);
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    margin-top: clamp(2rem, 5vw, 3rem);
}

.card-meta {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.section {
    padding: clamp(1rem, 2vw, 1.5rem) 0;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto clamp(0.125rem, 0.25vw, 0.25rem);
}

.section-header h2 {
    margin-bottom: 0.05em;
}

.section-header p {
    margin-bottom: 0.025em;
}

.testimonial-grid {
    display: grid;
    gap: clamp(1.5rem, 4vw, 2.5rem);
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.testimonial-card {
    background: var(--surface);
    border-radius: var(--border-radius);
    padding: clamp(1.5rem, 4vw, 2.2rem);
    box-shadow: var(--shadow-soft);
}

.faq-item {
    background: var(--surface);
    border-radius: var(--border-radius);
    padding: clamp(1.5rem, 4vw, 2.2rem);
    box-shadow: var(--shadow-soft);
}

.contact-card {
    max-width: 640px;
    margin: 0 auto;
}

.newsletter-card {
    max-width: 520px;
    margin: 0 auto;
    padding: 0;
    background: transparent;
    box-shadow: none;
    text-align: center;
}

.newsletter-embed {
    width: 100%;
    display: flex;
    justify-content: center;
}

.newsletter-card .newsletter-embed {
    width: 100%;
}

.site-footer {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    background: #fff;
    padding: 2.5rem 0;
}

.footer-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1.5rem;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.list-clean {
    list-style: none;
    margin: 0;
    padding: 0;
}

.grid-two-column {
    display: grid;
    gap: clamp(1.5rem, 4vw, 3rem);
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Pricing section */
.pricing-grid {
    display: grid;
    gap: clamp(2rem, 5vw, 3rem);
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    max-width: 800px;
    margin: clamp(2rem, 6vw, 4rem) auto 0;
}

.pricing-card {
    background: var(--surface);
    border-radius: var(--border-radius);
    padding: clamp(2rem, 5vw, 2.5rem);
    box-shadow: var(--shadow-soft);
    position: relative;
    border: 2px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.pricing-card-premium {
    border: 2px solid var(--accent);
    box-shadow: 0 0 30px rgba(13, 89, 147, 0.2), var(--shadow-soft);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--accent);
    color: white;
    padding: 0.4em 1em;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-card h3 {
    margin-bottom: 0.5rem;
    font-size: clamp(1.5rem, 2.5vw, 1.75rem);
}

.price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.price-amount {
    font-size: clamp(2.5rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.price-period {
    font-size: 1rem;
    color: var(--text-secondary);
}

.pricing-features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.pricing-features li {
    color: var(--text-primary);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    position: relative;
    padding-left: 0.25rem;
}

.pricing-features li::before {
    content: "✓";
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.pricing-features-free li::before {
    background-color: #e0e0e0;
    color: #6c6c6c;
}

.pricing-features-premium li::before {
    background-color: #84A084;
    color: white;
}

/* Image-enhanced sections */
.hero-with-image {
    display: grid;
    gap: clamp(1rem, 2vw, 1.5rem);
    align-items: center;
    grid-template-columns: 1fr;
}

.section-with-image {
    display: flex;
    flex-direction: column;
}

.section-with-image .section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto clamp(0.125rem, 0.25vw, 0.25rem);
}


.section-with-image .section-body {
    display: grid;
    align-items: center;
    grid-template-columns: 1fr;
}

.section-image-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.section-image {
    width: 100%;
    height: auto;
    max-width: 400px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
}

.hero-image-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-container .section-image {
    max-width: 350px;
}

/* Feature with image layout */
.feature-with-image {
    display: grid;
    gap: clamp(2rem, 4vw, 3rem);
    align-items: center;
    grid-template-columns: 1fr;
    margin-top: clamp(1rem, 2.5vw, 1.75rem);
}

.feature-with-image.feature-reverse .feature-image-container {
    order: 2;
}

.feature-with-image.feature-reverse .feature-card {
    order: 1;
}

.feature-image-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.feature-image {
    width: 100%;
    height: auto;
    max-width: 250px;
    border-radius: var(--border-radius);
}

/* Feature screenshots with captions */
.feature-screenshots-grid {
    display: grid;
    gap: clamp(2rem, 5vw, 3rem);
    grid-template-columns: 1fr;
    margin-top: clamp(2rem, 6vw, 4rem);
}

.feature-screenshot-item {
    display: grid;
    background: var(--surface);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    grid-template-rows: auto auto;
    overflow: hidden;
}

.feature-screenshot-image {
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--surface);
    padding: clamp(1.5rem, 4vw, 2rem) clamp(1.5rem, 4vw, 2rem) 0;
}

.feature-screenshot-image img,
.feature-screenshot-image video {
    width: 100%;
    height: auto;
    max-width: 240px;
    display: block;
    border-radius: 28px;
}

.feature-screenshot-content {
    padding: clamp(1.5rem, 4vw, 2rem);
    background: var(--surface);
}

.feature-screenshot-content h3 {
    margin-top: 0;
    font-size: clamp(1.3rem, 2.2vw, 1.6rem);
}

.feature-screenshot-content p {
    margin-bottom: 0;
}

/* Video Player Controls */
.video-container {
    position: relative;
    cursor: pointer;
    display: inline-block;
    line-height: 0;
}

.play-pause-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Show overlay on hover for devices that support it */
@media (hover: hover) and (pointer: fine) {
    .video-container:hover .play-pause-overlay {
        opacity: 1;
    }
}

/* Always show overlay if video is paused */
.video-container:not(.is-playing) .play-pause-overlay {
    opacity: 1;
}

.play-pause-overlay::before {
    content: '';
    display: block;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

/* Play icon style */
.video-container:not(.is-playing) .play-pause-overlay::before {
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 12px 0 12px 20px;
    border-color: transparent transparent transparent white;
    margin-left: 5px;
    /* to center it a bit */
}

/* Pause icon style */
.video-container.is-playing .play-pause-overlay::before {
    box-sizing: content-box;
    /* Override the global border-box */
    width: 4px;
    /* Space between the bars */
    height: 22px;
    /* Height of the bars */
    background-color: transparent;
    /* The space is transparent */
    border-style: solid;
    border-color: white;
    border-width: 0 6px 0 6px;
    /* 6px bars on left and right */
    margin-left: 0;
    /* Reset margin from play icon */
    box-shadow: none;
    /* Reset box-shadow from previous attempt */
}

video::-webkit-media-controls {
    display: none !important;
}

.video-container video {
    pointer-events: none;
}

/* --- Responsive Breakpoints --- */

/* Mobile and smaller */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(16px);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        border-radius: 0 0 16px 16px;
        z-index: 999;
    }

    .site-header.is-open .nav-toggle span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

    .site-header.is-open .nav-toggle span:nth-child(2) {
        opacity: 0;
    }

    .site-header.is-open .nav-toggle span:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }

    .site-header.is-open .nav-links {
        display: flex;
        flex-direction: column;
        gap: 1.25rem;
        padding: 1.5rem;
        align-items: center;
    }

    body {
        font-size: 17px;
    }

    main {
        padding-top: 72px;
    }

    .hero {
        text-align: left;
    }

    .hero-with-image {
        gap: clamp(1.5rem, 4vw, 2rem);
    }

    .section-with-image .section-body {
        gap: clamp(1.5rem, 4vw, 2rem);
    }

    .section-with-image .section-image-container {
        order: -1;
    }

    .section-image {
        max-width: 300px;
    }

    .feature-with-image,
    .feature-with-image.feature-reverse {
        gap: 0;
    }

    .feature-with-image .feature-image-container,
    .feature-with-image.feature-reverse .feature-image-container {
        order: -1;
    }

    .feature-with-image .feature-card,
    .feature-with-image.feature-reverse .feature-card {
        order: 1;
        border-radius: 0 0 var(--border-radius) var(--border-radius);
        box-shadow: var(--shadow-soft);
    }

    .feature-image-container .feature-image {
        max-width: 100%;
        border-radius: var(--border-radius) var(--border-radius) 0 0;
        box-shadow: var(--shadow-soft);
    }

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

    .footer-grid {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Tablet and up */
@media (min-width: 769px) {
    .feature-screenshots-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .nav-toggle {
        display: none;
    }
}

/* Laptops and up */
@media (min-width: 992px) {
    .feature-grid-max-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero-with-image {
        grid-template-columns: 1fr 1fr;
    }

    .section-with-image .section-body {
        grid-template-columns: 1fr 1fr;
    }

    .feature-with-image {
        grid-template-columns: 1fr 1.5fr;
    }

    .feature-with-image.feature-reverse {
        grid-template-columns: 1.5fr 1fr;
    }
}

/* Large desktops */
@media (min-width: 1200px) {
    .feature-screenshot-item {
        grid-template-columns: 1fr 280px;
        grid-template-rows: 1fr;
        align-items: stretch;
    }

    .feature-screenshot-content {
        order: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .feature-screenshot-image {
        order: 2;
        padding: clamp(1.5rem, 3vw, 2rem);
    }

    .feature-screenshot-image img,
    .feature-screenshot-image video {
        width: 100%;
        height: auto;
        max-width: 240px;
        border-radius: 28px;
    }
}
/*
 * Compressed side-by-side layout for feature sections on tablet devices.
 * This applies between the mobile breakpoint (<=768px) and the desktop breakpoint (>=1000px).
 */
@media (min-width: 769px) and (max-width: 999.98px) {
    .feature-with-image {
        grid-template-columns: 1fr 1fr;
        gap: 0;
        align-items: stretch;
    }

    .feature-with-image .feature-card {
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .feature-with-image .feature-image-container {
        background: var(--surface);
    }

    .feature-with-image .feature-image {
        max-width: 100%;
        height: 100%;
        object-fit: cover;
    }

    /* Default order: Image Left, Text Right */
    .feature-with-image:not(.feature-reverse) .feature-image-container,
    .feature-with-image:not(.feature-reverse) .feature-image {
        border-radius: var(--border-radius) 0 0 var(--border-radius);
    }

    .feature-with-image:not(.feature-reverse) .feature-card {
        border-radius: 0 var(--border-radius) var(--border-radius) 0;
    }

    /* Reversed order: Text Left, Image Right */
    .feature-with-image.feature-reverse .feature-card {
        border-radius: var(--border-radius) 0 0 var(--border-radius);
    }

    .feature-with-image.feature-reverse .feature-image-container,
    .feature-with-image.feature-reverse .feature-image {
        border-radius: 0 var(--border-radius) var(--border-radius) 0;
    }
}

.overlay-fade-out {
    /* Use !important to override other opacity rules during the animation */
    opacity: 1 !important;
    animation: fade-out-slowly 1s ease-in 0.8s forwards;
}

@keyframes fade-out-slowly {
    to {
        opacity: 0;
    }
}