/* ============================================================
   POSTI — External Website Design System
   Matches the in-app experience: Nunito, green palette, modern UI
   ============================================================ */

/* ── CSS Custom Properties ─────────────────────────────────── */
:root {
    --c-primary: #A8D5A2;
    --c-primary-light: #D4ECD1;
    --c-primary-dark: #5A9E52;

    --c-bg: #F5F5F5;
    --c-surface: #FFFFFF;
    --c-surface-variant: #F0F0F0;

    --c-text-dark: #2D2D2D;
    --c-text-medium: #6B6B6B;
    --c-text-light: #9E9E9E;

    --c-success: #4CAF50;
    --c-success-light: #C8E6C9;
    --c-error: #E53935;
    --c-warning: #FFA726;

    --c-divider: #E0E0E0;

    --sp-xxs: 2px;
    --sp-xs: 4px;
    --sp-sm: 8px;
    --sp-md: 12px;
    --sp-lg: 16px;
    --sp-xl: 24px;
    --sp-xxl: 32px;
    --sp-xxxl: 48px;

    --r-sm: 8px;
    --r-card: 12px;
    --r-lg: 16px;
    --r-sheet: 24px;
    --r-full: 999px;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

    --transition: 0.2s ease;
    --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ─────────────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Nunito', sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--c-text-dark);
    background: var(--c-bg);
    -webkit-font-smoothing: antialiased;
}

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

button {
    cursor: pointer;
    font-family: inherit;
}

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

ul,
ol {
    list-style: none;
}

/* ── Typography ────────────────────────────────────────────── */
.text-h1 {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.2;
}

.text-h2 {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.3;
}

.text-h3 {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.3;
}

.text-body {
    font-size: 15px;
    font-weight: 400;
    line-height: 1.6;
}

.text-small {
    font-size: 12px;
    color: var(--c-text-light);
}

.text-caption {
    font-size: 12px;
    font-weight: 600;
}

.text-bold {
    font-weight: 700;
}

.text-medium {
    color: var(--c-text-medium);
}

.text-light {
    color: var(--c-text-light);
}

.text-center {
    text-align: center;
}

.text-primary {
    color: var(--c-primary-dark);
}

/* ── Layout ────────────────────────────────────────────────── */
.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-wide {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
}

.flex {
    display: flex;
}

.flex-col {
    display: flex;
    flex-direction: column;
}

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

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

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.justify-center {
    justify-content: center;
}

.gap-xs {
    gap: var(--sp-xs);
}

.gap-sm {
    gap: var(--sp-sm);
}

.gap-md {
    gap: var(--sp-md);
}

.gap-lg {
    gap: var(--sp-lg);
}

.gap-xl {
    gap: var(--sp-xl);
}

.flex-1 {
    flex: 1;
}

/* ── Navbar ────────────────────────────────────────────────── */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--c-divider);
    padding: 14px 0;
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 800;
    color: var(--c-primary-dark);
}

.navbar-logo img {
    width: 36px;
    height: 36px;
    border-radius: 10px;
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.navbar-links a {
    font-size: 14px;
    font-weight: 700;
    color: var(--c-text-medium);
    transition: color var(--transition);
}

.navbar-links a:hover {
    color: var(--c-primary-dark);
}

.navbar-links a.active {
    color: var(--c-primary-dark);
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-sm);
    padding: 12px 28px;
    border: none;
    border-radius: var(--r-full);
    font-size: 15px;
    font-weight: 700;
    transition: all var(--transition);
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
    color: #fff;
    box-shadow: 0 4px 16px rgba(90, 158, 82, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(90, 158, 82, 0.4);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--c-divider);
    color: var(--c-text-dark);
}

.btn-outline:hover {
    border-color: var(--c-primary);
    background: var(--c-primary-light);
}

.btn-ghost {
    background: transparent;
    color: var(--c-text-medium);
    padding: 8px 16px;
}

.btn-ghost:hover {
    background: var(--c-surface-variant);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 13px;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 17px;
}

.btn-block {
    width: 100%;
}

.btn-biz {
    background: linear-gradient(135deg, #333 0%, #1a1f1a 100%);
    color: #fff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.btn-biz:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

/* ── Cards ─────────────────────────────────────────────────── */
.card {
    background: var(--c-surface);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-sm);
    border: 1.5px solid var(--c-divider);
    transition: all var(--transition);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

/* ── Hero Section ──────────────────────────────────────────── */
.hero {
    position: relative;
    padding: 140px 0 120px;
    text-align: center;
    background: #fff;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 520px;
}

.hero-small {
    padding: 80px 0;
    min-height: auto;
}

.hero::before {
    content: "";
    position: absolute;
    top: -150px;
    left: -150px;
    right: -150px;
    bottom: -150px;
    background-image: url('map-bg.png');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    background-repeat: no-repeat;
    pointer-events: none;
    transition: transform 0.1s ease-out;
    will-change: transform;
    transform: translate(var(--bg-x, 0), var(--bg-y, 0));
}

.hero-inner {
    position: relative;
    z-index: 10;
    max-width: 1040px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
    width: 100%;
    padding: 0 20px;
}

.hero-card {
    flex: 1;
    max-width: 460px;
    padding: 40px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    border-radius: 32px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.1);
    text-align: left;
}

.hero-hooks {
    flex: 1;
    max-width: 500px;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.vision-tag {
    display: inline-flex;
    padding: 6px 16px;
    background: var(--c-primary-light);
    color: var(--c-primary-dark);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 8px;
}

.hook-item {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 20px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hook-item:hover {
    transform: translateX(12px) scale(1.02);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.hook-icon {
    width: 44px;
    height: 44px;
    background: var(--c-primary);
    color: #fff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hook-text h4 {
    font-size: 17px;
    font-weight: 800;
    margin-bottom: 4px;
    color: var(--c-text-dark);
}

.hook-text p {
    font-size: 14px;
    color: var(--c-text-medium);
    margin: 0;
    line-height: 1.5;
}

/* Modern App Buttons */
.store-buttons {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-top: 24px;
}

.btn-glass {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 28px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: var(--c-text-dark);
    font-weight: 800;
    font-size: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border-color: var(--c-primary);
}

.btn-glass i {
    width: 20px;
    height: 20px;
    color: var(--c-primary-dark);
}

.store-buttons img {
    height: 64px;
    width: auto;
    transition: transform 0.3s ease;
}

.store-buttons img:hover {
    transform: scale(1.05);
}

.hero-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 0 20px 0;
    color: #fff;
    box-shadow: 0 8px 24px rgba(90, 158, 82, 0.2);
}

.hero h1 {
    font-size: 48px;
    font-weight: 950;
    line-height: 1.05;
    margin-bottom: 16px;
    color: var(--c-text-dark);
    letter-spacing: -1.5px;
}

.hero p {
    font-size: 18px;
    color: var(--c-text-medium);
    margin-bottom: 24px;
    line-height: 1.6;
}

@media (max-width: 960px) {
    .hero-inner {
        flex-direction: column;
        padding: 0 20px;
        gap: 40px;
    }

    .hero-card,
    .hero-hooks {
        max-width: 100%;
        width: 100%;
    }

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

    .hero-icon {
        margin: 0 auto 20px;
    }

    .store-buttons {
        align-items: center;
        justify-content: center;
    }

    .hook-item:hover {
        transform: scale(1.02);
    }
}

/* Map Interactive Dots */
.map-dot {
    position: absolute;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--c-primary);
    box-shadow: 0 6px 16px rgba(90, 158, 82, 0.25);
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    pointer-events: none;
    transition: transform 0.2s ease-out;
}

.map-dot.variant-1 {
    background: #FF7043;
    box-shadow: 0 6px 16px rgba(255, 112, 67, 0.25);
}

.map-dot.variant-2 {
    background: #5C6BC0;
    box-shadow: 0 6px 16px rgba(92, 107, 192, 0.25);
}

.map-dot.variant-3 {
    background: #AB47BC;
    box-shadow: 0 6px 16px rgba(171, 71, 188, 0.25);
}

/* ── Pricing ───────────────────────────────────────────────── */
.pricing-tabs {
    display: flex;
    gap: 4px;
    padding: var(--sp-sm);
    background: var(--c-surface-variant);
    border-radius: var(--r-full);
    max-width: 340px;
    margin: 0 auto var(--sp-xxl);
}

.pricing-tab {
    flex: 1;
    padding: 10px 16px;
    border-radius: var(--r-full);
    border: none;
    background: transparent;
    font-size: 14px;
    font-weight: 700;
    color: var(--c-text-light);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s ease;
}

.pricing-tab.active {
    background: var(--c-surface);
    color: var(--c-text-dark);
    box-shadow: var(--shadow-sm);
}

.pricing-plans {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    max-width: 960px;
    margin: 0 auto;
}

.pricing-plan-card {
    background: var(--c-surface);
    border-radius: 20px;
    padding: var(--sp-xl);
    box-shadow: var(--shadow-sm);
    position: relative;
    border: 1.5px solid var(--c-divider);
    transition: all var(--transition);
}

.pricing-plan-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pricing-plan-featured {
    border: 2px solid var(--c-primary);
    box-shadow: 0 4px 20px rgba(90, 158, 82, 0.15);
}

.pricing-plan-badge {
    position: absolute;
    top: -11px;
    right: 20px;
    background: var(--c-primary-dark);
    color: #fff;
    padding: 3px 14px;
    border-radius: var(--r-full);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-plan-name {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: var(--sp-xs);
}

.pricing-plan-price {
    font-size: 40px;
    font-weight: 900;
    color: var(--c-text-dark);
    line-height: 1.1;
    margin-bottom: var(--sp-sm);
}

.pricing-plan-features {
    display: flex;
    flex-direction: column;
    gap: var(--sp-sm);
    margin: var(--sp-lg) 0;
}

.pricing-feat {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    font-size: 13px;
    color: var(--c-text-dark);
}

/* ── Features Grid ─────────────────────────────────────────── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.feature-card {
    background: var(--c-surface);
    border-radius: var(--r-lg);
    padding: 28px 24px;
    box-shadow: var(--shadow-sm);
    border: 1.5px solid var(--c-divider);
    transition: all var(--transition);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--c-primary);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--c-primary-light);
    color: var(--c-primary-dark);
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ── FAQ ───────────────────────────────────────────────────── */
.faq-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--c-surface);
    border-radius: 16px;
    border: 1.5px solid var(--c-divider);
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.2s ease;
}

.faq-item:hover {
    border-color: var(--c-primary);
}

.faq-item summary {
    padding: 20px 24px;
    font-weight: 800;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.faq-item summary::after {
    content: '+';
    font-size: 20px;
    color: var(--c-primary-dark);
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item p {
    padding: 0 24px 20px;
    font-size: 15px;
    color: var(--c-text-medium);
    line-height: 1.7;
}

/* ── Footer ────────────────────────────────────────────────── */
.footer {
    padding: 80px 0 40px;
    background: #fff;
    border-top: 1px solid var(--c-divider);
    margin-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-col p {
    color: var(--c-text-medium);
    font-size: 14px;
    line-height: 1.7;
    margin-top: 16px;
    max-width: 300px;
}

.footer-links-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-list li a {
    font-size: 15px;
    font-weight: 600;
    color: var(--c-text-medium);
    transition: all 0.2s ease;
}

.footer-links-list li a:hover {
    color: var(--c-primary-dark);
    padding-left: 6px;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--c-divider);
    text-align: center;
}

.footer-copy {
    font-size: 13px;
    color: var(--c-text-light);
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* ── Section ───────────────────────────────────────────────── */
.section {
    padding: 80px 0;
}

.section-label {
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--c-text-light);
    margin-bottom: 12px;
}

/* ── Contact Card ──────────────────────────────────────────── */
.contact-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--c-surface);
    border-radius: var(--r-lg);
    border: 1.5px solid var(--c-divider);
    transition: all var(--transition);
}

.contact-card:hover {
    border-color: var(--c-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* ── Value Comparison Banner ───────────────────────────────── */
.value-banner {
    background: linear-gradient(135deg, #E8F5E9, #C8E6C9);
    border-radius: 20px;
    padding: 24px;
    margin-bottom: 32px;
    border: 1.5px solid var(--c-primary);
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

/* ── Credits Grid ────────────────────────────────────────────── */
.credits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.pricing-single-card {
    background: var(--c-surface);
    border-radius: 20px;
    padding: 24px;
    border: 1.5px solid var(--c-divider);
    transition: all var(--transition);
}

.pricing-single-card:hover {
    border-color: var(--c-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ── Animations ────────────────────────────────────────────── */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    opacity: 0;
    animation: fadeInUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--c-divider);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--c-text-light);
}