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

* {
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

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

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

body {
    min-height: 100vh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

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

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

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

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

/* Variables */
:root {
    --primary-color: #6c5ce7;
    --primary-dark: #5649c4;
    --accent-color: #f39c12;
    --accent-dark: #d68910;
    --bg-color: #f8f9fa;
    --text-color: #2d3436;
    --text-muted: #636e72;
    --white: #ffffff;
    --shadow: 0 8px 24px rgba(45, 52, 54, 0.08);
    --shadow-cta: 0 12px 32px rgba(108, 92, 231, 0.35);
    --radius: 12px;
    --radius-lg: 20px;
    --header-h: 72px;
    --transition: 0.25s ease;
    --font: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", sans-serif;
}

body {
    font-family: var(--font);
    background: var(--bg-color);
    color: var(--text-color);
    padding-top: var(--header-h);
}

.container {
    width: 100%;
    max-width: 1120px;
    margin-inline: auto;
    padding-inline: 1.25rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(248, 249, 250, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(45, 52, 54, 0.06);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-h);
    gap: 1rem;
}

.flex {
    display: flex;
    align-items: center;
    justify-content: space-around;
}
.logo {
    display: flex;
    align-items: center;
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--primary-color);
    letter-spacing: -0.02em;
    transition: color var(--transition);
}

.logo:hover {
    color: var(--primary-dark);
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px;
    z-index: 102;
}

.nav-toggle__bar {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--text-color);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.nav__list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.nav__list a {
    font-weight: 500;
    color: var(--text-color);
    transition: color var(--transition);
}

.nav__list a:hover {
    color: var(--primary-color);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1.25rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn--header {
    background: var(--primary-color);
    color: var(--white);
}

.btn--header:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn--cta {
    background: linear-gradient(135deg, var(--accent-color), #e67e22);
    color: var(--white);
    padding: 0.9rem 1.5rem;
    font-size: 1rem;
    box-shadow: var(--shadow-cta);
}

.btn--cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 40px rgba(243, 156, 18, 0.4);
}

/* Mobile nav */
@media (max-width: 767px) {
    .nav {
        position: fixed;
        inset: 0;
        top: 0;
        z-index: 101;
        background: var(--white);
        padding: calc(var(--header-h) + 2rem) 1.5rem 2rem;
        justify-content: flex-start;
        overflow-y: auto;
        overscroll-behavior: contain;
        box-shadow: -8px 0 36px rgba(45, 52, 54, 0.14);
        transform: translateX(100%);
        visibility: hidden;
        pointer-events: none;
        transition: transform var(--transition);
    }

    .nav.is-open {
        transform: translateX(0);
        visibility: visible;
        pointer-events: auto;
    }

    .nav-toggle {
        display: flex;
    }
}

@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }

    .nav {
        flex-direction: row;
        align-items: center;
        gap: 2rem;
    }

    .nav__list {
        flex-direction: row;
        gap: 1.5rem;
    }
}

/* Hero */
.hero {
    padding: 2.5rem 0 3.5rem;
}

.hero__grid {
    display: grid;
    gap: 2.5rem;
    align-items: center;
}

@media (min-width: 900px) {
    .hero__grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

.hero__title {
    font-size: clamp(1.65rem, 4vw, 2.35rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.hero__subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
    margin-top: 1.75rem;
}

.trust-badges__item {
    font-size: 0.875rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.trust-badges__mark {
    color: var(--primary-color);
    font-weight: 700;
}

.hero__placeholder {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid rgba(108, 92, 231, 0.12);
    transition: transform var(--transition), box-shadow var(--transition);
}

.hero__placeholder:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(108, 92, 231, 0.15);
}

.hero__placeholder-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.hero__placeholder-mock {
    background: linear-gradient(180deg, #eef0ff 0%, #f8f9fa 100%);
    border-radius: var(--radius);
    padding: 0.5rem;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__placeholder-gif {
    display: block;
    width: 100%;
    height: auto;
    max-height: 280px;
    object-fit: contain;
    border-radius: calc(var(--radius) - 4px);
}

/* Sections */
.section {
    padding: 3rem 0;
}

.section__title {
    font-size: clamp(1.35rem, 3vw, 1.85rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

/* Features */
.features__grid {
    display: grid;
    gap: 1.25rem;
}

@media (min-width: 600px) {
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.feature-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid rgba(45, 52, 54, 0.05);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(45, 52, 54, 0.1);
    border-color: rgba(108, 92, 231, 0.2);
}

.feature-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(108, 92, 231, 0.1);
    color: var(--primary-color);
    border-radius: 10px;
    margin-bottom: 1rem;
}

.feature-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.feature-card__text {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Video */
.video-section {
    background: var(--white);
}

.video-wrap {
    max-width: 800px;
    margin-inline: auto;
}

.video-box {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: linear-gradient(145deg, #2d3436, #636e72);
    aspect-ratio: 16 / 9;
    box-shadow: var(--shadow);
}

.video-box__el {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #2d3436;
}

.video-box--empty .video-box__el {
    display: none;
}

.video-play {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--accent-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
    z-index: 2;
}

.video-play:hover {
    transform: scale(1.08);
    background: var(--accent-dark);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.video-play__triangle {
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 10px 0 10px 16px;
    border-color: transparent transparent transparent var(--white);
    margin-left: 4px;
}

.video-box.is-playing .video-play {
    opacity: 0;
    pointer-events: none;
}

.video-placeholder-msg {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    text-align: center;
    color: var(--white);
    font-size: 0.95rem;
    opacity: 0;
    transition: opacity var(--transition);
    z-index: 1;
    background: rgba(45, 52, 54, 0.85);
}

.video-box.show-placeholder-msg .video-placeholder-msg {
    opacity: 1;
}

.video-caption {
    text-align: center;
    margin-top: 1rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Pricing */
.pricing__grid {
    display: grid;
    gap: 1.25rem;
}

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

@media (min-width: 900px) {
    .pricing__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.pricing-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    border: 2px solid rgba(108, 92, 231, 0.15);
    transition: border-color var(--transition), transform var(--transition);
}

.pricing-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.pricing-card__label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.pricing-card__value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.35rem;
}

.pricing-card__note {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* IndexNow */
.indexnow__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.08), rgba(243, 156, 18, 0.08));
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    border: 1px solid rgba(108, 92, 231, 0.12);
}

@media (min-width: 640px) {
    .indexnow__inner {
        flex-direction: row;
        text-align: left;
        gap: 1.5rem;
        padding: 2rem 2.5rem;
    }
}

.indexnow__icon {
    font-size: 2.5rem;
    line-height: 1;
}

.indexnow__title {
    font-size: 1.35rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.indexnow__text p {
    color: var(--text-muted);
    max-width: 52ch;
}

/* FAQ Accordion */
.accordion {
    max-width: 720px;
    margin-inline: auto;
}

.accordion__item {
    border-bottom: 1px solid rgba(45, 52, 54, 0.1);
}

.accordion__trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    text-align: left;
    padding: 1.1rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    transition: color var(--transition);
}

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

.accordion__chevron {
    flex-shrink: 0;
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    transform: rotate(45deg);
    transition: transform var(--transition);
}

.accordion__item.is-open .accordion__chevron {
    transform: rotate(-135deg);
}

.accordion__panel {
    padding-bottom: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding-bottom 0.35s ease;
}

.accordion__item.is-open .accordion__panel {
    padding-bottom: 1.1rem;
}

.accordion__panel-inner {
    padding-top: 0.25rem;
}

.accordion__panel p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: var(--white);
    border-top: 1px solid rgba(45, 52, 54, 0.08);
    padding: 2rem 0;
    margin-top: 1rem;
}

.footer__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.footer__copy {
    font-weight: 700;
    color: var(--text-color);
}

.footer__disclaimer {
    font-size: 0.875rem;
    color: var(--text-muted);
    max-width: 40ch;
}

.footer__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem 1.5rem;
}

.footer__links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--primary-color);
    transition: color var(--transition);
}

.footer__links a:hover {
    color: var(--accent-color);
}

.footer__cta {
    margin-top: 0.5rem;
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal--delay {
    transition-delay: 0.1s;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}