:root {
    --bg: #f5f7ff;
    --surface: #ffffff;
    --surface-soft: #f1f4ff;
    --text: #0f172a;
    --muted: #5c6378;
    --primary: #4456e8;
    --primary-2: #3040c6;
    --border: #d9def0;
    --shadow: 0 20px 50px rgba(20, 34, 76, 0.12);
    --shadow-soft: 0 12px 30px rgba(20, 34, 76, 0.08);
    --radius: 22px;
    --radius-sm: 14px;
    --radius-xs: 10px;
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;
    --space-8: 64px;
}

[data-theme="dark"] {
    --bg: #0b1224;
    --surface: #121b32;
    --surface-soft: #18223e;
    --text: #eef3ff;
    --muted: #a7b2d8;
    --primary: #7f92ff;
    --primary-2: #6a7cf5;
    --border: #29345a;
    --shadow: 0 18px 45px rgba(2, 8, 25, 0.45);
    --shadow-soft: 0 10px 28px rgba(2, 8, 25, 0.32);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body.landing-page {
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    font-family: "Nunito", "Segoe UI", Tahoma, sans-serif;
    line-height: 1.65;
}

.landing-shell {
    width: min(1200px, 100% - 32px);
    margin-inline: auto;
}

.btn,
.sample-filter,
.faq-option,
.landing-lang-btn,
.landing-navbar .nav-link {
    border-radius: 999px !important;
}

.btn {
    padding-inline: 1.05rem;
}

.btn-sm {
    padding-inline: 0.9rem;
}

.section-space {
    padding-block: var(--space-8);
}

.reveal {
    opacity: 0;
    transform: translate3d(0, 24px, 0);
    transition: transform 0.55s ease, opacity 0.55s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

.landing-navbar-wrap {
    z-index: 1030;
    transition: background-color 0.2s ease, backdrop-filter 0.2s ease, border-color 0.2s ease;
    border-bottom: 1px solid transparent;
}

.landing-navbar-wrap.is-scrolled {
    background: color-mix(in oklab, var(--surface) 78%, transparent);
    backdrop-filter: blur(10px);
    border-color: color-mix(in oklab, var(--border) 88%, transparent);
}

.landing-navbar {
    padding-block: var(--space-3);
}

.landing-brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--text);
    font-weight: 800;
}

.landing-brand:hover,
.landing-brand:focus {
    color: var(--text);
}

.landing-brand-dot {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), color-mix(in oklab, var(--primary) 72%, #ffffff));
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.04em;
    box-shadow: var(--shadow-soft);
}

.landing-brand-text {
    font-size: 1.05rem;
}

.landing-navbar .nav-link {
    color: var(--muted);
    font-weight: 700;
    border-radius: 999px;
    padding: 8px 14px;
}

.landing-navbar .nav-link:hover,
.landing-navbar .nav-link:focus,
.landing-navbar .nav-link.active {
    color: var(--text);
    background: color-mix(in oklab, var(--primary) 12%, transparent);
    box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--primary) 28%, transparent);
}

.landing-lang-switch {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 2px;
    display: inline-flex;
    align-items: center;
    box-shadow: var(--shadow-soft);
}

.landing-lang-btn {
    border-radius: 999px;
    min-width: 42px;
    padding: 6px 10px;
    text-align: center;
    font-weight: 700;
    color: var(--muted);
    text-decoration: none;
    line-height: 1;
}

.landing-lang-btn.is-active {
    background: var(--primary);
    color: #fff;
}

.landing-auth-btn {
    border-radius: 999px;
}

.landing-main {
    position: relative;
    overflow: hidden;
}

.landing-hero {
    position: relative;
    padding-top: var(--space-7);
}

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

.blob {
    position: absolute;
    border-radius: 999px;
    filter: blur(2px);
    opacity: 0.45;
}

.blob-a {
    inline-size: 340px;
    block-size: 340px;
    inset-inline-start: -120px;
    inset-block-start: -80px;
    background: radial-gradient(circle at 30% 30%, color-mix(in oklab, var(--primary) 86%, #ffffff), transparent 70%);
}

.blob-b {
    inline-size: 420px;
    block-size: 420px;
    inset-inline-end: -150px;
    inset-block-start: 40px;
    background: radial-gradient(circle at 50% 50%, color-mix(in oklab, #61b4ff 72%, var(--primary)), transparent 70%);
}

.blob-c {
    inline-size: 360px;
    block-size: 360px;
    inset-inline-end: 18%;
    inset-block-end: -160px;
    background: radial-gradient(circle at 50% 50%, color-mix(in oklab, #9a7bff 72%, var(--primary)), transparent 68%);
}

.noise {
    position: absolute;
    inset: 0;
    opacity: 0.045;
    background-image: radial-gradient(circle at 20% 20%, #000 0.6px, transparent 0.6px);
    background-size: 4px 4px;
}

.hero-copy {
    position: relative;
    z-index: 1;
}

.hero-eyebrow {
    display: inline-flex;
    padding: 8px 14px;
    border-radius: 999px;
    background: color-mix(in oklab, var(--primary) 14%, transparent);
    color: var(--primary);
    font-weight: 800;
    margin-bottom: var(--space-4);
}

.hero-copy h1 {
    font-size: clamp(2rem, 3vw + 1.2rem, 3.4rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-4);
}

.hero-subtitle {
    font-size: clamp(1rem, 0.7vw + 0.9rem, 1.16rem);
    color: var(--muted);
    margin-bottom: var(--space-5);
    max-inline-size: 56ch;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.hero-demo-card {
    background: color-mix(in oklab, var(--surface) 72%, transparent);
    border: 1px solid color-mix(in oklab, var(--border) 92%, transparent);
    border-radius: calc(var(--radius) + 6px);
    box-shadow: var(--shadow);
    backdrop-filter: blur(8px);
    padding: var(--space-5);
    position: relative;
    z-index: 1;
}

.hero-demo-head h2 {
    font-size: 1rem;
    margin: 0;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.hero-demo-head p {
    margin-top: var(--space-2);
    margin-bottom: var(--space-4);
    font-weight: 800;
}

.landing-phone-frame {
    width: min(330px, 100%);
    margin-inline: auto;
    background: #0f162d;
    border-radius: 36px;
    padding: 14px;
    box-shadow: 0 20px 45px rgba(4, 9, 24, 0.35);
    position: relative;
}

.landing-phone-notch {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 34%;
    height: 24px;
    border-radius: 0 0 14px 14px;
    background: #0b1020;
}

.landing-phone-screen {
    border-radius: 26px;
    overflow: hidden;
    background: #fff;
    min-height: 560px;
    position: relative;
}

.landing-phone-frame.is-modal .landing-phone-screen {
    min-height: 520px;
}

.landing-phone-iframe {
    border: 0;
    width: 100%;
    min-height: 560px;
    display: block;
    background: #fff;
}

.landing-phone-frame.is-modal .landing-phone-iframe {
    min-height: 520px;
}

.landing-phone-empty {
    width: 100%;
    min-height: 260px;
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, #eef2ff, #f7f9ff);
    color: #7a86ae;
    font-size: 2.2rem;
}

.landing-phone-fallback {
    position: absolute;
    inset: 0;
    display: none;
    place-items: center;
    text-align: center;
    gap: var(--space-3);
    padding: var(--space-5);
    background: rgba(15, 22, 45, 0.74);
    color: #fff;
}

.landing-phone-fallback img {
    width: min(220px, 80%);
    max-height: 280px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.landing-phone-fallback.is-visible {
    display: grid;
}

.metric-card,
.about-card,
.template-card,
.sample-card,
.feature-card,
.how-card,
.plan-card,
.landing-panel,
.contact-side-card,
.final-cta,
.faq-feature {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
}

.metric-card {
    padding: var(--space-5);
    text-align: center;
}

.metric-card h3 {
    margin: 0;
    font-size: clamp(1.5rem, 1.6vw + 1rem, 2.4rem);
    letter-spacing: -0.02em;
}

.metric-card p {
    margin: var(--space-2) 0 0;
    color: var(--muted);
    font-weight: 700;
}

.about-card {
    padding: var(--space-6);
}

.about-card h2 {
    margin-bottom: var(--space-3);
}

.section-head {
    margin-bottom: var(--space-5);
}

.section-head h2,
.section-head h1 {
    margin-bottom: var(--space-2);
    font-size: clamp(1.6rem, 1.1vw + 1.2rem, 2.3rem);
    letter-spacing: -0.01em;
}

.section-head p {
    margin: 0;
    color: var(--muted);
}

.template-card,
.sample-card,
.feature-card,
.how-card,
.plan-card {
    height: 100%;
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.template-card:hover,
.sample-card:hover,
.feature-card:hover,
.how-card:hover,
.plan-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.template-card {
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.template-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.template-card h3,
.sample-card h3,
.feature-card h3,
.plan-card h3,
.how-card h3 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 800;
}

.template-card p,
.feature-card p,
.plan-card p,
.how-card p,
.sample-card p {
    margin: 0;
    color: var(--muted);
}

.template-pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    background: color-mix(in oklab, var(--primary) 13%, transparent);
    color: var(--primary);
    font-weight: 800;
    font-size: 0.8rem;
    padding: 6px 12px;
}

.sample-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    position: relative;
    z-index: 2;
}

.sample-filter {
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--muted);
    border-radius: 999px;
    padding: 8px 14px;
    font-weight: 700;
    transition: all 0.2s ease;
}

.sample-filter.is-active,
.sample-filter:hover,
.sample-filter:focus {
    border-color: var(--primary);
    color: var(--primary);
    background: color-mix(in oklab, var(--primary) 12%, transparent);
}

.sample-item.is-hidden {
    display: none;
}

.sample-card {
    overflow: hidden;
}

.sample-media {
    aspect-ratio: 16 / 9;
    position: relative;
    background: linear-gradient(140deg, color-mix(in oklab, var(--primary) 16%, #f7f9ff), var(--surface-soft));
}

.sample-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.sample-media .template-pill {
    position: absolute;
    top: var(--space-2);
    inset-inline-start: var(--space-2);
}

.sample-placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    font-size: 2rem;
    color: color-mix(in oklab, var(--muted) 66%, #fff);
}

.sample-body {
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.sample-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.sample-meta span {
    font-size: 0.8rem;
    color: var(--muted);
    background: var(--surface-soft);
    border-radius: 999px;
    padding: 4px 10px;
}

.sample-actions {
    margin-top: var(--space-2);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.empty-state {
    border: 1px dashed var(--border);
    border-radius: var(--radius-sm);
    padding: var(--space-6);
    text-align: center;
    color: var(--muted);
    background: color-mix(in oklab, var(--surface-soft) 72%, transparent);
    margin-top: var(--space-4);
    position: relative;
    z-index: 1;
}

.billing-toggle {
    display: inline-flex;
    gap: var(--space-2);
    padding: 4px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface);
    margin-bottom: var(--space-4);
}

.billing-toggle-btn {
    border: 0;
    background: transparent;
    color: var(--muted);
    font-weight: 700;
    padding: 7px 14px;
    transition: all 0.2s ease;
}

.billing-toggle-btn.is-active,
.billing-toggle-btn:hover,
.billing-toggle-btn:focus {
    background: color-mix(in oklab, var(--primary) 12%, transparent);
    color: var(--primary);
}

.plan-price {
    margin: var(--space-2) 0 var(--space-3);
}

.plan-price-value {
    font-size: 1.45rem;
    font-weight: 900;
    letter-spacing: -0.01em;
    transition: opacity 0.2s ease, transform 0.2s ease;
    display: inline-block;
}

.plan-price-value.is-swapping {
    opacity: 0;
    transform: translateY(4px);
}

.feature-card,
.how-card,
.plan-card {
    padding: var(--space-5);
}

.feature-card i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: var(--space-2);
    display: inline-flex;
}

.how-line {
    height: 5px;
    border-radius: 999px;
    background: color-mix(in oklab, var(--primary) 10%, transparent);
    margin-bottom: var(--space-4);
    overflow: hidden;
}

.how-line span {
    width: 0;
    height: 100%;
    display: block;
    background: linear-gradient(90deg, var(--primary), color-mix(in oklab, var(--primary) 75%, #ffffff));
    transition: width 1s ease;
}

.step-index {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: color-mix(in oklab, var(--primary) 12%, transparent);
    color: var(--primary);
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-2);
}

.faq-spotlight {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: var(--space-4);
}

.faq-feature {
    padding: var(--space-6);
    min-height: 240px;
}

.faq-feature h3,
.faq-feature h2 {
    font-size: 1.35rem;
    margin-bottom: var(--space-3);
}

.faq-feature p {
    margin: 0;
    color: var(--muted);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.faq-option {
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    text-align: start;
    padding: 12px 14px;
    font-weight: 700;
    transition: all 0.2s ease;
}

.faq-option:hover,
.faq-option:focus,
.faq-option.is-active {
    border-color: var(--primary);
    background: color-mix(in oklab, var(--primary) 10%, transparent);
    color: var(--primary);
}

.final-cta {
    padding: var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.landing-panel {
    padding: var(--space-6);
}

.legal-section+.legal-section {
    margin-top: var(--space-4);
}

.legal-section h2 {
    font-size: 1.12rem;
    margin-bottom: var(--space-2);
}

.legal-section ul {
    margin: 0;
    padding-inline-start: 20px;
}

.legal-section li+li {
    margin-top: var(--space-2);
}

.contact-side-card {
    padding: var(--space-5);
    height: 100%;
}

.landing-sample-empty {
    text-align: center;
    padding: var(--space-6);
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px dashed var(--muted);
    color: var(--muted);
    font-size: 1.125rem;
    grid-column: 1 / -1;
    position: relative;
    z-index: 2;
}

.landing-preview-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.landing-preview-overlay.is-active {
    opacity: 1;
    pointer-events: auto;
}

.landing-preview-dialog {
    width: 100%;
    max-width: 375px;
    height: 85vh;
    max-height: 800px;
    background: var(--bg);
    border-radius: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transform: scale(0.95) translateY(20px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}

.landing-preview-overlay.is-active .landing-preview-dialog {
    transform: none;
}

.landing-preview-frame {
    flex: 1;
    border: 0;
    width: 100%;
    height: 100%;
    background: #fff;
}

.landing-preview-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: background 0.2s;
}

.landing-preview-close:hover {
    background: rgba(0, 0, 0, 0.8);
}

/* Utilities */
.landing-page-head {
    background: var(--surface);
    padding-top: calc(var(--space-7) + 60px);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    margin-bottom: var(--space-6);
}

.landing-content-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    margin-bottom: var(--space-4);
}

.landing-bullet-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: var(--space-3);
}

.landing-bullet-list li {
    padding-left: 24px;
    position: relative;
    color: var(--text-muted);
}

.landing-bullet-list li::before {
    content: "•";
    color: var(--primary);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.contact-side-card h2 {
    font-size: 1.1rem;
    margin-bottom: var(--space-2);
}

.landing-modal {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.landing-modal .modal-header,
.landing-modal .modal-body {
    border: 0;
    padding: var(--space-4) var(--space-5);
}

.landing-modal .modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.landing-modal-close {
    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
}

.landing-modal-close svg {
    width: 18px;
    height: 18px;
}

.landing-preview-dialog {
    max-width: 375px;
    width: calc(100% - 24px);
}

.landing-preview-dialog .modal-body {
    padding: 14px;
    display: flex;
    justify-content: center;
}

.landing-preview-dialog .landing-phone-frame.is-modal {
    width: min(330px, 100%);
    margin: 0;
}

.landing-footer {
    border-top: 1px solid var(--border);
    background: color-mix(in oklab, var(--surface) 90%, transparent);
    padding-top: var(--space-6);
    padding-bottom: var(--space-5);
    margin-top: var(--space-8);
}

.landing-footer h3,
.landing-footer h2 {
    font-size: 1rem;
    margin-bottom: var(--space-2);
    color: var(--text);
}

.landing-footer-copy {
    color: var(--muted);
    margin-bottom: var(--space-3);
}

.landing-footer ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 6px;
}

.landing-footer a {
    color: var(--muted);
    text-decoration: none;
}

.landing-footer a:hover,
.landing-footer a:focus {
    color: var(--primary);
}

.landing-footer-socials {
    display: flex;
    gap: var(--space-2);
}

.landing-footer-socials a {
    width: 36px;
    height: 36px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.landing-footer-legal {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.landing-footer-bottom {
    border-top: 1px solid var(--border);
    margin-top: var(--space-5);
    padding-top: var(--space-3);
    color: var(--muted);
    font-size: 0.9rem;
}

.landing-whatsapp-float {
    position: fixed;
    right: var(--space-5);
    bottom: var(--space-5);
    width: 56px;
    height: 56px;
    border-radius: 999px;
    background: #1fa855;
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 18px 35px rgba(15, 43, 22, 0.35);
    z-index: 1060;
    font-size: 1.7rem;
}

.landing-whatsapp-float:hover,
.landing-whatsapp-float:focus {
    color: #fff;
    transform: translateY(-2px);
}

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

.btn-primary:hover,
.btn-primary:focus {
    background: var(--primary-2);
    border-color: var(--primary-2);
}

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

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    color: #fff;
    background: var(--primary);
    border-color: var(--primary);
}

.btn-ghost {
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 14px;
    background: color-mix(in oklab, var(--surface) 94%, transparent);
}

.btn-ghost:hover,
.btn-ghost:focus {
    border-color: var(--primary);
    color: var(--primary);
}

@media (max-width: 1199.98px) {
    .hero-demo-card {
        padding: var(--space-4);
    }

    .landing-phone-frame {
        width: min(320px, 100%);
    }
}

@media (max-width: 991.98px) {
    .section-space {
        padding-block: var(--space-7);
    }

    .faq-spotlight {
        grid-template-columns: 1fr;
    }

    .final-cta {
        flex-direction: column;
        align-items: flex-start;
    }

    .landing-navbar .nav-link {
        border-radius: var(--radius-xs);
    }
}

@media (max-width: 767.98px) {
    .landing-shell {
        width: min(1200px, 100% - 20px);
    }

    .hero-copy h1 {
        font-size: 2rem;
    }

    .landing-phone-screen,
    .landing-phone-iframe {
        min-height: 500px;
    }

    .landing-phone-frame.is-modal .landing-phone-screen,
    .landing-phone-frame.is-modal .landing-phone-iframe {
        min-height: 450px;
    }

    .landing-whatsapp-float {
        right: var(--space-4);
        bottom: var(--space-4);
        width: 52px;
        height: 52px;
    }
}

@media (prefers-reduced-motion: reduce) {

    .reveal,
    .template-card,
    .sample-card,
    .feature-card,
    .how-card,
    .plan-card,
    .landing-whatsapp-float,
    .blob {
        transition: none !important;
        animation: none !important;
        transform: none !important;
    }

    .reveal {
        opacity: 1;
    }
}