/* ===== ANT AI – static landing page (vanilla CSS) ===== */
:root {
    --blue-600: #2563eb;
    --blue-500: #3b82f6;
    --blue-400: #60a5fa;
    --blue-100: #dbeafe;
    --blue-50: #eff6ff;
    --purple-600: #9333ea;
    --purple-500: #a855f7;
    --purple-400: #c084fc;
    --purple-100: #f3e8ff;
    --purple-50: #faf5ff;
    --orange-600: #ea580c;
    --orange-500: #f97316;
    --orange-100: #ffedd5;
    --orange-50: #fff7ed;
    --indigo-600: #4f46e5;
    --indigo-100: #e0e7ff;
    --indigo-50: #eef2ff;
    --emerald-600: #059669;
    --emerald-500: #10b981;
    --emerald-100: #d1fae5;
    --emerald-50: #ecfdf5;
    --cyan-500: #06b6d4;
    --amber-600: #d97706;
    --amber-500: #f59e0b;
    --amber-100: #fef3c7;
    --amber-50: #fffbeb;
    --red-600: #dc2626;
    --red-500: #ef4444;
    --red-100: #fee2e2;
    --red-50: #fef2f2;
    --pink-600: #db2777;
    --pink-100: #fce7f3;
    --pink-50: #fdf2f8;
    --green-600: #16a34a;
    --green-100: #dcfce7;
    --green-50: #f0fdf4;
    --teal-600: #0d9488;
    --teal-100: #ccfbf1;
    --yellow-600: #ca8a04;
    --yellow-100: #fef9c3;
    --rose-600: #e11d48;
    --rose-100: #ffe4e6;
    --lime-600: #65a30d;
    --lime-100: #ecfccb;
    --gray-900: #111827;
    --gray-800: #1f2937;
    --gray-700: #374151;
    --gray-600: #4b5563;
    --gray-500: #6b7280;
    --gray-400: #9ca3af;
    --gray-300: #d1d5db;
    --gray-200: #e5e7eb;
    --gray-100: #f3f4f6;
    --gray-50: #f9fafb;
    --slate-800: #1e293b;
    --slate-600: #475569;
    --slate-500: #64748b;
}

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

/* Metric-matched fallback so swapping to Inter causes no layout shift (CLS) */
@font-face {
    font-family: "Inter Fallback";
    src: local("Arial");
    ascent-override: 90.20%;
    descent-override: 22.48%;
    line-gap-override: 0.00%;
    size-adjust: 107.40%;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: "Inter", "Inter Fallback", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    color: #fff;
    line-height: 1.5;
    background: linear-gradient(to right, #6568c7, #c7827d);
    background-attachment: fixed;
    min-height: 100vh;
}

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

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

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

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

h1,
h2,
h3,
h4 {
    margin: 0;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
    position: relative;
    z-index: 10;
}

.container-wide {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 0.75rem;
    position: relative;
    z-index: 10;
}

@media (min-width:768px) {

    .container,
    .container-wide {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (min-width:1024px) {

    .container,
    .container-wide {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

.section {
    position: relative;
    padding: 2rem 0;
    overflow: hidden;
}

@media (min-width:640px) {
    .section {
        padding: 3.5rem 0;
    }
}

@media (min-width:768px) {
    .section {
        padding: 6rem 0;
    }
}

.brand-gradient {
    background: linear-gradient(to right, var(--blue-600), var(--purple-600), var(--orange-500));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.icon {
    width: 1.5rem;
    height: 1.5rem;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ===== Navigation ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background-color: rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease-in-out;
    border-bottom: 1px solid transparent;
}

.nav.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
}

.nav-inner {
    display: flex;
    align-items: center;
    height: 64px;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.nav-logo img {
    width: 40px;
    height: 40px;
}

.nav-logo .logo-name {
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1.1;
    background: linear-gradient(to right, var(--blue-600), var(--purple-600), var(--orange-500));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-logo .logo-sub {
    font-size: .75rem;
    color: var(--gray-700);
    font-weight: 500;
    transition: color 0.3s;
}

.nav.scrolled .nav-logo .logo-sub {
    color: var(--gray-700);
}

.nav-links {
    display: none;
    align-items: center;
    gap: 0;
    flex: 1;
    justify-content: space-around;
    padding: 0 1.3rem;
}

.nav-links a {
    color: #374151;
    font-weight: 500;
    padding: .25rem .5rem;
    border-radius: .375rem;
    position: relative;
    transition: color 0.3s;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 8px;
    right: 8px;
    height: 2px;
    background: linear-gradient(to right, var(--blue-500), var(--purple-500));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.nav-links a:hover {
    color: rgb(37, 99, 235);
}

.nav.scrolled .nav-links a {
    color: var(--gray-700);
}

.nav.scrolled .nav-links a:hover {
    color: rgb(37, 99, 235);
}

.nav-links a:hover::after {
    transform: scaleX(1);
}

.nav-actions {
    display: none;
    align-items: center;
    gap: .5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    padding: 0.55rem 1.25rem;
    font-size: 0.95rem;
    border: 1px solid transparent;
    transition: all .2s;
}

.btn-outline {
    color: var(--blue-600);
    border-color: var(--blue-600);
    background-color: #ffffff;
}

.btn-outline:hover {
    background-color: var(--blue-50);
    border-color: var(--blue-600);
    color: var(--blue-600);
}

.btn-gradient {
    color: #fff;
    font-weight: 600;
    background: linear-gradient(to right, #a855f7, #3b82f6, #f97316);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-gradient:hover {
    background: linear-gradient(to right, #9333ea, #2563eb, #ea580c);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.btn-gradient:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px #fff, 0 0 0 4px rgba(168, 85, 247, 0.2);
}

.nav-toggle {
    display: inline-flex;
    background: transparent;
    border: 0;
    color: var(--gray-700);
    padding: .4rem;
    border-radius: .375rem;
    transition: color 0.3s;
}

.nav.scrolled .nav-toggle {
    color: var(--gray-700);
}

.nav-toggle .icon {
    width: 1.5rem;
    height: 1.5rem;
}

.nav-mobile {
    display: none;
    border-top: 1px solid rgba(229, 231, 235, .5);
    background: rgba(255, 255, 255, .97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.nav-mobile.open {
    display: block;
}

.nav-mobile .inner {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.nav-mobile a {
    color: var(--gray-700);
    font-weight: 500;
    padding: .5rem 0;
}

.nav-mobile a:hover {
    color: var(--blue-600);
}

.nav-mobile .btn {
    width: 100%;
}

@media (min-width:768px) {
    .nav-links {
        display: flex;
    }

    .nav-actions {
        display: flex;
    }

    .nav-toggle {
        display: none;
    }

    .nav-mobile {
        display: none !important;
    }
}

/* ===== Hero ===== */
.hero {
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    opacity: .4;
    background: linear-gradient(to bottom right, #1e3a8a, #581c87, #312e81);
}

.hero-inner {
    position: relative;
    min-height: clamp(650px, 90vh, 850px);
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
    padding: 9.7rem 33px 6rem;
}

.hero-title {
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.hero-sub {
    font-size: 1.2rem;
    font-weight: 800;
    margin-top: 0.25rem;
    margin-bottom: 1.5rem;
}

.hero-claims p {
    font-size: 1.05rem;
    font-weight: 800;
    margin: 0 0 .75rem;
}

.hero-list {
    display: flex;
    flex-direction: column;
    gap: .6rem;
    margin: 2.1rem 4px;
}

.hero-list li {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-size: 18px;
}

.check-dot {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 999px;
    background: var(--blue-500);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: .7rem;
    font-weight: 700;
    flex: 0 0 auto;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 800;
    color: #fff;
    padding: 0.5rem 2.7rem;
    border-radius: .5rem;
    border: 0;
    background: linear-gradient(to right, var(--purple-500), var(--orange-500));
    margin-bottom: 1.5rem;
    transition: opacity .2s, transform .2s;
}

.hero-cta:hover {
    opacity: .9;
    transform: translateY(-2px);
}

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

.hero-img img {
    width: 100%;
    max-width: 400px;
    height: auto;
    aspect-ratio: 2 / 3;
    max-height: 75vh;
    object-fit: contain;
    animation: float 4s ease-in-out infinite;
    filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.15));
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-8px);
    }

    100% {
        transform: translateY(0px);
    }
}

@media (min-width:1024px) {
    .hero-inner {
        grid-template-columns: 1fr 1fr;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-sub {
        font-size: 1.9rem;
    }

    .hero-claims p {
        font-size: 1.5rem;
    }
}

/* App download */
.appdl-label {
    font-size: .875rem;
    color: rgba(255, 255, 255, .8);
    margin: 0 0 1rem;
}

.appdl-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1.3rem;
}

.appdl-btn {
    display: inline-flex;
    align-items: center;
    gap: .75rem;
    padding: .55rem 1rem;
    background: #000;
    border: 1px solid #262626;
    border-radius: .75rem;
    transition: transform .2s, background .2s;
}

.appdl-btn:hover {
    background: #171717;
    transform: scale(1.02);
}

.appdl-btn img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.appdl-btn .small {
    font-size: .72rem;
    color: rgba(255, 255, 255, .8);
    display: block;
}

.appdl-btn .big {
    font-size: .9rem;
    font-weight: 700;
    color: #fff;
    display: block;
}

/* ===== Generic section heading ===== */
.section-head {
    text-align: center;
    margin-bottom: 2rem;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1rem;
    color: #f3f4f6;
    max-width: 48rem;
    margin: 0 auto;
}

@media (min-width:768px) {
    .section-title {
        font-size: 2.25rem;
    }

    .section-head {
        margin-bottom: 1.7rem;
    }
}

/* ===== Cards grids ===== */
.cards-3 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.cards-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width:640px) {
    .cards-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .cards-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

@media (min-width:640px) {

    .cards-3,
    .cards-2 {
        gap: 1.5rem;
    }
}

.card {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 16px -6px rgba(0, 0, 0, 0.05);
    transition: transform .3s, box-shadow .3s;
    color: var(--gray-900);
}

.card:hover {
    box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.1), 0 10px 20px -8px rgba(0, 0, 0, 0.08);
    transform: translateY(-3px);
}

.card-body {
    padding: 1.25rem;
}

@media (min-width:640px) {
    .card-body {
        padding: 1.5rem;
    }
}

/* Problem cards */
.problem {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.circle-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    position: relative;
}

@media (min-width:640px) {
    .circle-icon {
        width: 4rem;
        height: 4rem;
    }
}

.circle-icon .icon {
    width: 1.6rem;
    height: 1.6rem;
}

.circle-icon .badge-x {
    position: absolute;
    top: -.25rem;
    right: -.25rem;
    width: 1rem;
    height: 1rem;
    color: var(--red-500);
}

.bg-purple-soft {
    background: var(--purple-100);
    color: var(--purple-600);
}

.bg-orange-soft {
    background: var(--orange-100);
    color: var(--orange-600);
}

.bg-red-soft {
    background: var(--red-100);
    color: var(--red-600);
}

.bg-blue-soft {
    background: var(--blue-100);
    color: var(--blue-600);
}

.bg-yellow-soft {
    background: var(--yellow-100);
    color: var(--yellow-600);
}

.card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: .5rem;
}

.card .muted {
    color: var(--gray-600);
    font-size: .85rem;
}

/* ===== Why choose ===== */
.why-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}

@media (min-width:1024px) {
    .why-grid {
        grid-template-columns: 5fr 7fr;
        gap: 3rem;
    }
}

.benefit {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.benefit .check-dot {
    width: 2rem;
    height: 2rem;
    font-size: .85rem;
}

.benefit h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #f3f4f6;
    margin-bottom: .25rem;
}

.benefit p {
    font-size: .95rem;
    color: #f3f4f6;
    margin: 0;
}

.why-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: #f3f4f6;
    margin-bottom: 1.5rem;
    text-align: center;
}

@media (min-width:768px) {
    .why-title {
        font-size: 2.25rem;
        text-align: left;
    }
}

/* Gallery */
.gallery {
    width: 100%;
}

.gallery-stage {
    position: relative;
    overflow: hidden;
    border-radius: 1rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, .2);
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-50);
}

@media (min-width:640px) {
    .gallery-stage {
        height: 320px;
    }
}

@media (min-width:1024px) {
    .gallery-stage {
        height: 500px;
    }
}

.gallery-stage img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    width: auto;
}

.gallery-dots {
    display: flex;
    justify-content: center;
    gap: .15rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.gallery-dots button {
    width: 24px;
    height: 24px;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.gallery-dots button::before {
    content: "";
    width: .6rem;
    height: .6rem;
    border-radius: 999px;
    background: var(--gray-300);
    transition: background .3s;
}

.gallery-dots button.active::before {
    background: var(--blue-500);
}

.gallery-counter {
    text-align: center;
    margin-top: .5rem;
    font-size: .85rem;
    color: #f3f4f6;
}

/* ===== Features ===== */
.feature {
    display: flex;
    gap: .75rem;
    align-items: flex-start;
}

.feature .num {
    width: 2rem;
    height: 2.5rem;
    min-width: 2rem;
    border-radius: .5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
}

.f1 {
    background: var(--blue-100);
    color: var(--blue-600);
}

.f2 {
    background: var(--green-100);
    color: var(--green-600);
}

.f3 {
    background: var(--purple-100);
    color: var(--purple-600);
}

.f4 {
    background: var(--orange-100);
    color: var(--orange-600);
}

.f5 {
    background: var(--indigo-100);
    color: var(--indigo-600);
}

.f6 {
    background: var(--pink-100);
    color: var(--pink-600);
}

.feature h3 {
    font-size: .95rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: .25rem;
}

/* ===== 3 steps ===== */
.steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width:768px) {
    .steps {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

.step {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 16px -6px rgba(0, 0, 0, 0.05);
    padding: 1.5rem;
    color: var(--gray-900);
    transition: transform .3s, box-shadow .3s;
}

.step:hover {
    box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.1), 0 10px 20px -8px rgba(0, 0, 0, 0.08);
    transform: translateY(-3px);
}

.step .num-circle {
    width: 3rem;
    height: 3rem;
    border-radius: 999px;
    background: var(--blue-500);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.step h3 {
    text-align: center;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.step p {
    color: var(--gray-600);
    font-size: .85rem;
    margin: 0 0 .75rem;
}

.step .row {
    display: flex;
    gap: .5rem;
    align-items: flex-start;
}

.step .row .check-dot {
    width: 1.1rem;
    height: 1.1rem;
    font-size: .6rem;
    margin-top: .15rem;
}

/* ===== Tutorials ===== */
.tut-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    align-items: start;
}

@media (min-width:1024px) {
    .tut-grid {
        grid-template-columns: 2fr 1fr;
        gap: 2rem;
    }
}

.tut-main {
    background: rgba(255, 255, 255, .9);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, .1);
    color: var(--gray-900);
}

.tut-video {
    aspect-ratio: 16/9;
    background: var(--gray-100);
}

.tut-video iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.tut-facade {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    cursor: pointer;
    display: block;
    background: #000;
    overflow: hidden;
}

.tut-facade-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .3s ease, opacity .3s ease;
}

.tut-facade:hover .tut-facade-thumb {
    transform: scale(1.04);
    opacity: .9;
}

.tut-facade-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.tut-facade-play svg {
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, .4));
    transition: transform .3s ease;
}

.tut-facade:hover .tut-facade-play svg {
    transform: scale(1.1);
}

.tut-info {
    padding: 1.25rem;
}

.tut-info h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: .5rem;
}

.tut-info>p {
    color: var(--gray-600);
    font-size: .95rem;
    margin: 0 0 1rem;
}

.tut-extra {
    display: none;
}

.tut-extra.show {
    display: block;
}

.dl-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: #fff;
    font-weight: 700;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    background: linear-gradient(to right, var(--blue-500), var(--purple-500));
    margin-bottom: 1rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
    width: 100%;
}

.dl-btn:hover {
    background: linear-gradient(to right, var(--blue-600), var(--purple-600));
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.3);
    color: #fff;
}

.dl-btn .icon {
    width: 1.25rem;
    height: 1.25rem;
    stroke-width: 2;
    transition: transform 0.2s ease;
}

.dl-btn:hover .icon {
    transform: translateX(3px);
}

.note {
    border-radius: .5rem;
    padding: 1rem;
    display: flex;
    gap: .75rem;
    align-items: flex-start;
}

.note-amber {
    background: #fffbeb;
    border: 1px solid #fde68a;
}

.note-blue {
    background: var(--blue-50);
    border: 1px solid #bfdbfe;
}

.note .marker {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 999px;
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: .7rem;
    font-weight: 700;
    margin-top: .1rem;
}

.note h4 {
    font-size: .85rem;
    font-weight: 700;
    margin: 0 0 .25rem;
}

.note p {
    font-size: .85rem;
    margin: 0;
    line-height: 1.5;
}

.note-amber h4 {
    color: #78350f;
}

.note-amber p {
    color: #92400e;
}

.note-blue h4 {
    color: #1e3a8a;
}

.note-blue p {
    color: #1e40af;
}

.note .marker img {
    width: 100%;
    height: 100%;
    border-radius: 999px;
}

.tut-list {
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

@media (min-width:640px) {
    .tut-list {
        gap: 1rem;
    }
}

.tut-thumb {
    display: flex;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 0.75rem;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid rgba(229, 231, 235, 0.8);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--gray-900);
    text-align: left;
    padding: 0;
    width: 100%;
    flex-shrink: 0;
}

.tut-thumb:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.tut-thumb.active {
    background: var(--blue-50);
    border-color: #bfdbfe;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.tut-thumb .thumb-img {
    width: 6rem;
    height: 4rem;
    flex: 0 0 auto;
    background: var(--gray-100);
    overflow: hidden;
}

@media (min-width:640px) {
    .tut-thumb .thumb-img {
        width: 7rem;
        height: 5rem;
    }
}

@media (min-width:1024px) {
    .tut-thumb .thumb-img {
        width: 8rem;
        height: 6rem;
    }
}

.tut-thumb .thumb-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tut-thumb .thumb-body {
    padding: 0.75rem;
    flex: 1;
}

@media (min-width:640px) {
    .tut-thumb .thumb-body {
        padding: 1rem;
    }
}

.tut-thumb h4 {
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    line-height: 1.25;
    color: var(--gray-900);
}

@media (min-width:640px) {
    .tut-thumb h4 {
        font-size: 0.875rem;
    }
}

.tut-thumb.active h4 {
    color: #1e3a8a;
}

.tut-thumb p {
    font-size: 0.75rem;
    line-height: 1.625;
    color: var(--gray-600);
    margin: 0;
}

.tut-thumb.active p {
    color: #1d4ed8;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    padding: .15rem .5rem;
    border-radius: 999px;
    font-size: .7rem;
    font-weight: 500;
    margin-top: .5rem;
}

.tag-purple {
    background: var(--purple-100);
    color: #6b21a8;
}

.tag-blue {
    background: var(--blue-100);
    color: #1e40af;
}

.tag img {
    width: .75rem;
    height: .75rem;
}

/* ===== Business categories ===== */
.cats-head {
    text-align: center;
    margin-bottom: 3rem;
}

.cats-title-row {
    display: inline-flex;
    align-items: center;
    gap: .75rem;
    margin-bottom: 1.5rem;
}

.cats-title {
    font-size: 1.75rem;
    font-weight: 800;
    background: linear-gradient(to right, var(--slate-800), var(--blue-600), var(--purple-600));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.sparkle {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: transform 0.3s;
}

@media (min-width: 640px) {
    .sparkle {
        width: 2rem;
        height: 2rem;
    }
}

.sparkle.s1 {
    background: linear-gradient(to right, var(--blue-500), var(--purple-600));
}

.sparkle.s2 {
    background: linear-gradient(to right, var(--purple-600), var(--pink-600));
}

.sparkle .icon {
    width: 0.75rem;
    height: 0.75rem;
    animation: pulse 2s infinite;
}

@media (min-width: 640px) {
    .sparkle .icon {
        width: 1rem;
        height: 1rem;
    }
}

.sparkle.s2 .icon {
    animation-delay: 0.5s;
}

.cats-sub {
    font-size: 0.875rem;
    font-weight: 500;
    color: #fff;
    max-width: 48rem;
    margin: 0 auto 1.5rem;
    line-height: 1.625;
    text-align: center;
}

@media (min-width: 640px) {
    .cats-sub {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
}

@media (min-width: 768px) {
    .cats-sub {
        font-size: 1.125rem;
    }
}

@media (min-width: 1024px) {
    .cats-sub {
        font-size: 1.25rem;
    }
}

.cats-badges {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

@media (min-width: 640px) {
    .cats-badges {
        gap: 1rem;
    }
}

.cats-badge {
    font-size: 0.75rem;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    /* rounded-md */
    font-weight: 500;
    border: 1px solid transparent;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
}

@media (min-width: 640px) {
    .cats-badge {
        font-size: 0.875rem;
        padding: 0.75rem 1.5rem;
    }
}

@media (min-width: 1024px) {
    .cats-badge {
        padding: 0.75rem 2rem;
    }
}

.cb-blue {
    background: linear-gradient(to right, rgba(59, 130, 246, 0.1), rgba(168, 85, 247, 0.1)), #f1f5f9;
    color: #1d4ed8;
    border-color: rgba(191, 219, 254, 0.5);
}

.cb-blue:hover {
    background: linear-gradient(to right, rgba(59, 130, 246, 0.1), rgba(168, 85, 247, 0.1)), rgba(241, 245, 249, 0.8);
}

.cb-emerald {
    background: linear-gradient(to right, rgba(16, 185, 129, 0.1), rgba(20, 184, 166, 0.1)), #f1f5f9;
    color: #047857;
    border-color: rgba(167, 243, 208, 0.5);
}

.cb-emerald:hover {
    background: linear-gradient(to right, rgba(16, 185, 129, 0.1), rgba(20, 184, 166, 0.1)), rgba(241, 245, 249, 0.8);
}

.cb-amber {
    background: linear-gradient(to right, rgba(245, 158, 11, 0.1), rgba(249, 115, 22, 0.1)), #f1f5f9;
    color: #b45309;
    border-color: rgba(253, 230, 138, 0.5);
}

.cb-amber:hover {
    background: linear-gradient(to right, rgba(245, 158, 11, 0.1), rgba(249, 115, 22, 0.1)), rgba(241, 245, 249, 0.8);
}

@media (min-width:768px) {
    .cats-title {
        font-size: 2.75rem;
    }
}

.cats-dot {
    width: 0.375rem;
    height: 0.375rem;
    border-radius: 9999px;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@media (min-width: 640px) {
    .cats-dot {
        width: 0.5rem;
        height: 0.5rem;
    }
}

.cb-blue-dot {
    background: linear-gradient(to right, #3b82f6, #8b5cf6);
}

.cb-emerald-dot {
    background: linear-gradient(to right, #10b981, #14b8a6);
    animation-delay: 0.5s;
}

.masonry {
    column-count: 1;
    column-gap: 1.5rem;
}

@media (min-width:640px) {
    .masonry {
        column-count: 2;
    }
}

@media (min-width:1024px) {
    .masonry {
        column-count: 3;
    }
}

@media (min-width:1280px) {
    .masonry {
        column-count: 4;
    }
}

.masonry-item {
    break-inside: avoid;
    margin-bottom: 1.5rem;
    display: inline-block;
    width: 100%;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.masonry-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.cat-card {
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 0.75rem;
    /* rounded-xl */
    border: 0;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    /* shadow-xl */
    color: var(--slate-800);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.5s, background-color 0.5s;
}

.cat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    /* shadow-2xl */
    background-color: #ffffff;
}

.cat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
    z-index: 1;
}

.cat-card:hover::before {
    opacity: 1;
}

.cat-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(59, 130, 246, 0), rgba(168, 85, 247, 0), rgba(236, 72, 153, 0));
    transition: all 0.5s;
    pointer-events: none;
    border-radius: 0.75rem;
    z-index: 1;
}

.cat-card:hover::after {
    background: linear-gradient(to right, rgba(59, 130, 246, 0.1), rgba(168, 85, 247, 0.1), rgba(236, 72, 153, 0.1));
}

.cat-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1rem 0.75rem;
    /* p-4 pb-3 */
    position: relative;
    z-index: 2;
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    transition: border-color 0.3s;
}

@media (min-width: 640px) {
    .cat-head {
        gap: 1rem;
        padding: 1rem 1rem 1rem;
        /* sm:pb-4 */
    }
}

.cat-card:hover .cat-head {
    border-color: rgba(203, 213, 225, 0.8);
}

.cat-ic {
    width: 2.5rem;
    /* w-10 */
    height: 2.5rem;
    border-radius: 0.75rem;
    /* rounded-xl */
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    /* shadow-lg */
    transition: transform 0.5s, box-shadow 0.5s;
}

@media (min-width: 640px) {
    .cat-ic {
        width: 3rem;
        /* w-12 */
        height: 3rem;
        border-radius: 1rem;
        /* rounded-2xl */
    }
}

@media (min-width: 1024px) {
    .cat-ic {
        width: 3.5rem;
        /* w-14 */
        height: 3.5rem;
    }
}

.cat-card:hover .cat-ic {
    transform: scale(1.1) rotate(3deg);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15);
    /* shadow-xl */
}

.cat-ic svg {
    width: 1.25rem;
    height: 1.25rem;
}

@media (min-width: 640px) {
    .cat-ic svg {
        width: 1.5rem;
        height: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .cat-ic svg {
        width: 1.75rem;
        height: 1.75rem;
    }
}

.cat-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: #334155;
    /* slate-700 */
    line-height: 1.25;
    transition: color 0.3s;
}

@media (min-width: 640px) {
    .cat-card h3 {
        font-size: 1.125rem;
    }
}

@media (min-width: 1024px) {
    .cat-card h3 {
        font-size: 1.25rem;
    }
}

.cat-card:hover h3 {
    color: #0f172a;
    /* text-slate-900 */
}

.cat-card .cat-count {
    font-size: 0.75rem;
    color: #64748b;
    /* slate-500 */
    font-weight: 500;
    margin-top: 0.25rem;
}

@media (min-width: 640px) {
    .cat-card .cat-count {
        font-size: 0.875rem;
        margin-top: 0.5rem;
    }
}

.cat-list {
    padding: 0.5rem 1rem 1rem;
    /* pt-2 p-4 */
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    /* space-y-2 */
    position: relative;
    z-index: 2;
}

@media (min-width: 640px) {
    .cat-list {
        padding-top: 0.75rem;
        /* sm:pt-3 */
        gap: 0.75rem;
        /* space-y-3 */
    }
}

.cat-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    /* space-x-2 */
    font-size: 0.75rem;
    /* text-xs */
    color: #475569;
    /* text-slate-600 */
    padding: 0.5rem;
    /* p-2 */
    border-radius: 0.5rem;
    /* rounded-lg */
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.3s;
}

@media (min-width: 640px) {
    .cat-list li {
        gap: 0.75rem;
        /* space-x-3 */
        font-size: 0.875rem;
        /* text-sm */
        padding: 0.75rem;
        /* p-3 */
        border-radius: 0.75rem;
        /* rounded-xl */
    }
}

.cat-list li:hover {
    color: #1e293b;
    /* text-slate-800 */
    background: linear-gradient(to right, rgba(248, 250, 252, 0.8), rgba(255, 255, 255, 0.8));
    /* bg-gradient-to-r from-slate-50/80 to-white/80 */
    border-color: rgba(226, 232, 240, 0.5);
    /* hover:border-slate-200/50 */
}

.cat-list li::after {
    content: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14'/%3E%3Cpath d='m12 5 7 7-7 7'/%3E%3C/svg%3E");
    opacity: 0;
    transform: translateX(0) scale(0.9);
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 0.75rem;
    height: 0.75rem;
    margin-left: auto;
    flex-shrink: 0;
}

@media (min-width: 640px) {
    .cat-list li::after {
        width: 1rem;
        height: 1rem;
        content: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14'/%3E%3Cpath d='m12 5 7 7-7 7'/%3E%3C/svg%3E");
    }
}

.cat-list li:hover::after {
    opacity: 1;
    transform: translateX(4px) scale(1.1);
    content: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14'/%3E%3Cpath d='m12 5 7 7-7 7'/%3E%3C/svg%3E");
}

.cat-list li:has(.cat-demo)::after {
    display: none !important;
}

.cat-list li:hover span {
    font-weight: 600;
}

.cat-bullet {
    width: 0.375rem;
    /* w-1.5 */
    height: 0.375rem;
    border-radius: 9999px;
    opacity: 0.9;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, opacity 0.3s;
    flex-shrink: 0;
}

@media (min-width: 640px) {
    .cat-bullet {
        width: 0.5rem;
        /* w-2 */
        height: 0.5rem;
    }
}

.cat-list li:hover .cat-bullet {
    opacity: 1;
    transform: scale(1.25);
}

.cat-demo {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.125rem 0.375rem;
    font-size: 0.72rem;
    color: #fff;
    font-weight: 500;
    border-radius: 0.375rem;
    border: 0;
    background: linear-gradient(to right, #3b82f6, #8b5cf6);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    /* shadow-md */
    transition: all 0.3s;
    z-index: 5;
}

@media (min-width: 640px) {
    .cat-demo {
        padding: 0.25rem 0.5rem;
        border-radius: 0.5rem;
    }
}

.cat-demo:hover {
    background: linear-gradient(to right, #2563eb, #7c3aed);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    /* shadow-lg */
}

.cat-demo svg {
    width: 0.625rem;
    height: 0.625rem;
    fill: currentColor;
}

@media (min-width: 640px) {
    .cat-demo svg {
        width: 0.75rem;
        height: 0.75rem;
    }
}

/* category color themes */
.c-blue {
    background: var(--blue-50);
    color: var(--blue-600);
}

.c-orange {
    background: var(--orange-50);
    color: var(--orange-600);
}

.c-red {
    background: var(--red-50);
    color: var(--red-600);
}

.c-pink {
    background: var(--pink-50);
    color: var(--pink-600);
}

.c-green {
    background: var(--green-50);
    color: var(--green-600);
}

.c-purple {
    background: var(--purple-50);
    color: var(--purple-600);
}

.c-emerald {
    background: var(--emerald-50);
    color: var(--emerald-600);
}

.c-indigo {
    background: var(--indigo-50);
    color: var(--indigo-600);
}

.c-amber {
    background: var(--amber-50);
    color: var(--amber-600);
}

.c-gray {
    background: var(--gray-50);
    color: var(--gray-600);
}

.b-blue {
    background: var(--blue-600);
}

.b-orange {
    background: var(--orange-600);
}

.b-red {
    background: var(--red-600);
}

.b-pink {
    background: var(--pink-600);
}

.b-green {
    background: var(--green-600);
}

.b-purple {
    background: var(--purple-600);
}

.b-emerald {
    background: var(--emerald-600);
}

.b-indigo {
    background: var(--indigo-600);
}

.b-amber {
    background: var(--amber-600);
}

.b-gray {
    background: var(--gray-600);
}

/* ===== Pricing ===== */
.price-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    align-items: start;
}

@media (min-width:640px) {
    .price-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (min-width:1024px) {
    .price-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
}

.plan {
    position: relative;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    padding: 1rem;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.1), 0 1px 2px rgba(15, 23, 42, 0.06);
    color: var(--gray-900);
    transition: transform .3s, box-shadow .3s, border-color .3s;
}

.plan:hover {
    box-shadow: 0 10px 15px -3px rgba(15, 23, 42, 0.12), 0 4px 6px -4px rgba(15, 23, 42, 0.1);
    transform: translateY(-4px);
}

.plan.pro {
    background: linear-gradient(135deg, #eef2ff, #faf5ff);
    border-color: #c7d2fe;
    box-shadow: 0 0 0 2px #6366f1, 0 20px 25px -5px rgba(15, 23, 42, 0.14), 0 8px 10px -6px rgba(15, 23, 42, 0.12);
}

.plan.plus {
    background: linear-gradient(135deg, #ecfdf5, #ecfeff);
    border-color: #a7f3d0;
    box-shadow: 0 0 0 2px #10b981, 0 20px 25px -5px rgba(15, 23, 42, 0.14), 0 8px 10px -6px rgba(15, 23, 42, 0.12);
}

.plan.business {
    background: linear-gradient(135deg, #fffbeb, #fff7ed);
    border-color: #fde68a;
    box-shadow: 0 0 0 2px #f59e0b, 0 20px 25px -5px rgba(15, 23, 42, 0.14), 0 8px 10px -6px rgba(15, 23, 42, 0.12);
}

.plan-badge {
    position: absolute;
    top: -.75rem;
    right: 1rem;
    padding: .18rem .62rem;
    border-radius: .375rem;
    font-size: .75rem;
    font-weight: 600;
    color: #fff;
    box-shadow: 0 4px 8px rgba(15, 23, 42, 0.12);
}

/* Darker shades so white badge text meets WCAG AA contrast (>=4.5:1) */
.pb-orange {
    background: #9a3412;
}

.pb-emerald {
    background: #065f46;
}

.pb-purple {
    background: #7e22ce;
}

.plan-ic {
    display: flex;
    justify-content: center;
    margin: 0 0 .5rem;
}

.plan-ic .icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--blue-500);
}

.plan.pro .plan-ic .icon {
    color: var(--purple-500);
}

.plan.plus .plan-ic .icon {
    color: var(--orange-500);
}

.plan.business .plan-ic .icon {
    color: var(--red-500);
}

.plan-name {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--blue-600);
    margin-bottom: .25rem;
}

.plan-free {
    text-align: center;
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--green-600);
}

.plan-prices {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    margin-top: .35rem;
}

.plan-prices .row {
    display: flex;
    gap: .5rem;
    justify-content: center;
    align-items: center;
}

.plan-prices .amt {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--blue-600);
}

.plan-prices .per {
    font-size: .75rem;
    font-weight: 700;
    color: var(--gray-800);
}

.plan-contact {
    text-align: center;
    margin: 1.25rem 0;
}

.plan-contact .lbl {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-700);
}

.plan-contact .tel {
    display: block;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--blue-600);
    margin: .25rem 0;
    transition: color .2s;
}

.plan-contact .tel:hover {
    color: #1d4ed8;
}

.plan-contact .small {
    font-size: .875rem;
    color: var(--gray-500);
}

.feat-title {
    font-size: .875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin: 1.25rem 0 .75rem;
}

.feat-list {
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.feat-list .frow {
    display: flex;
    gap: .75rem;
    align-items: flex-start;
}

.feat-ic {
    width: 1.5rem;
    height: 1.5rem;
    min-width: 1.5rem;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .72rem;
    margin-top: .125rem;
}

.feat-list span.txt {
    font-size: .82rem;
    color: var(--gray-700);
    line-height: 1.5;
}

.feat-list .frow.feat-hidden {
    display: none;
}

.feat-list.expanded .frow.feat-hidden {
    display: flex;
}

.more-btn {
    margin-top: .75rem;
    padding-top: .5rem;
    border-top: 1px solid var(--gray-100);
}

.more-btn button {
    background: none;
    border: 0;
    color: var(--blue-600);
    font-size: .78rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: .25rem;
}

.more-btn .icon {
    width: .75rem;
    height: .75rem;
    stroke-width: 2;
}

.more-btn .less-ic {
    display: none;
}

.feat-list.expanded~.more-btn .more-ic {
    display: none;
}

.feat-list.expanded~.more-btn .less-ic {
    display: inline;
}

.plan-cta {
    margin-top: 1.25rem;
    width: 100%;
    min-height: 2.25rem;
    padding: .65rem 1rem;
    border-radius: .375rem;
    font-weight: 500;
    font-size: .95rem;
    border: 0;
    cursor: pointer;
    text-align: center;
    transition: opacity .2s, transform .2s, background .2s, box-shadow .2s;
}

.plan-cta:hover {
    opacity: .95;
    transform: scale(1.04);
}

.cta-free {
    background: #fff;
    border: 2px solid var(--blue-500);
    color: var(--blue-600);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.1);
}

.cta-free:hover {
    background: var(--blue-50);
}

.cta-pro {
    color: #fff;
    background: linear-gradient(to right, #6366f1, #9333ea);
    box-shadow: 0 10px 15px -3px rgba(99, 102, 241, 0.25);
}

.cta-pro:hover {
    background: linear-gradient(to right, #4f46e5, #7e22ce);
}

.cta-plus {
    color: #fff;
    background: linear-gradient(to right, var(--emerald-500), var(--cyan-500));
    box-shadow: 0 10px 15px -3px rgba(16, 185, 129, 0.25);
}

.cta-plus:hover {
    background: linear-gradient(to right, #059669, #0891b2);
}

.cta-business {
    color: #fff;
    background: linear-gradient(to right, var(--amber-500), var(--orange-600));
    box-shadow: 0 10px 15px -3px rgba(249, 115, 22, 0.25);
}

.cta-business:hover {
    background: linear-gradient(to right, #d97706, #c2410c);
}

/* feature color themes */
.ft-purple {
    background: var(--purple-100);
    color: var(--purple-600);
}

.ft-blue {
    background: var(--blue-100);
    color: var(--blue-600);
}

.ft-green {
    background: var(--green-100);
    color: var(--green-600);
}

.ft-orange {
    background: var(--orange-100);
    color: var(--orange-600);
}

.ft-pink {
    background: var(--pink-100);
    color: var(--pink-600);
}

.ft-yellow {
    background: var(--yellow-100);
    color: var(--yellow-600);
}

.ft-teal {
    background: var(--teal-100);
    color: var(--teal-600);
}

.ft-indigo {
    background: var(--indigo-100);
    color: var(--indigo-600);
}

.ft-emerald {
    background: var(--emerald-100);
    color: var(--emerald-600);
}

.ft-rose {
    background: var(--rose-100);
    color: var(--rose-600);
}

.ft-amber {
    background: var(--amber-100);
    color: var(--amber-600);
}

.ft-lime {
    background: var(--lime-100);
    color: var(--lime-600);
}

.ft-gray {
    background: var(--gray-100);
    color: var(--gray-600);
}

/* ===== Footer ===== */
.footer {
    background: var(--gray-900);
    color: #fff;
}

.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 3rem 1rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width:768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width:1024px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-bottom: 1.5rem;
}

.footer-logo img {
    width: 40px;
    height: 40px;
}

.footer-logo .logo-name {
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1.1;
    background: linear-gradient(to right, var(--blue-400), var(--purple-400), var(--orange-500));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.footer-logo .logo-sub {
    font-size: .75rem;
    color: var(--gray-400);
    font-weight: 500;
}

.social {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 999px;
    background: var(--blue-600);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background .2s;
}

.social:hover {
    background: #1d4ed8;
}

.social .icon {
    width: 1.25rem;
    height: 1.25rem;
    color: #fff;
}

.footer h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: .5rem;
}

.footer h3 .icon {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--blue-400);
}

.footer .office {
    color: var(--gray-300);
    margin-bottom: 1rem;
}

.footer .office .name {
    font-weight: 500;
    color: #fff;
    margin: 0 0 .25rem;
}

.footer .office p {
    font-size: .85rem;
    margin: 0;
    line-height: 1.6;
}

.footer .contact-link {
    display: flex;
    align-items: center;
    gap: .75rem;
    color: var(--gray-300);
    margin-bottom: .75rem;
}

.footer .contact-link:hover {
    color: #fff;
}

.footer .contact-link .icon {
    width: 1rem;
    height: 1rem;
    color: var(--blue-400);
}

.footer .contact-link span {
    font-size: .85rem;
}

.footer .quick a {
    display: block;
    color: var(--gray-300);
    font-size: .85rem;
    margin-bottom: .5rem;
}

.footer .quick a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    margin-top: 2rem;
    padding-top: 2rem;
    text-align: center;
    color: var(--gray-400);
    font-size: .85rem;
}

.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;
}

/* ===== Floating chat shortcuts ===== */
.antking-chat-wrapper {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    pointer-events: none;
}

.antking-messenger-toggle,
.antking-chat-toggle {
    width: 58px;
    height: 58px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 1px solid rgba(255, 255, 255, 0.95);
    box-shadow: 0 10px 25px rgba(17, 24, 39, 0.22);
    pointer-events: auto;
    position: relative;
    transition: transform .2s ease, box-shadow .2s ease;
}

.antking-messenger-toggle:hover,
.antking-chat-toggle:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 16px 30px rgba(17, 24, 39, 0.28);
}

.antking-messenger-toggle:focus-visible,
.antking-chat-toggle:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.95), 0 0 0 6px rgba(59, 130, 246, 0.45);
}

.antking-messenger-logo {
    width: 48px;
    height: 48px;
    display: block;
    border-radius: 999px;
}

.antking-chat-toggle {
    padding: 5px;
    overflow: hidden;
}

.antking-toggle-logo {
    width: 100%;
    height: 100%;
    border-radius: 999px;
    object-fit: cover;
    object-position: 50% 18%;
    background: #fff;
    position: relative;
    z-index: 2;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.antking-toggle-glow {
    position: absolute;
    inset: -8px;
    border-radius: inherit;
    background: radial-gradient(circle, rgba(106, 148, 215, 0.46) 0%, rgba(106, 148, 215, 0) 70%);
    opacity: 0;
    transform: scale(.86);
    z-index: 1;
}

.antking-toggle-glow.active {
    animation: antking-chat-pulse 2s ease-in-out infinite;
}

@keyframes antking-chat-pulse {

    0%,
    100% {
        opacity: .2;
        transform: scale(.95);
    }

    50% {
        opacity: .5;
        transform: scale(1.05);
    }
}

@media (max-width: 640px) {
    .antking-chat-wrapper {
        right: 16px;
        bottom: 16px;
        gap: 9px;
    }

    .antking-messenger-toggle,
    .antking-chat-toggle {
        width: 54px;
        height: 54px;
    }

    .antking-messenger-logo {
        width: 45px;
        height: 45px;
    }
}

/* ===== Decorative background glow elements ===== */
.glow-orb {
    position: absolute;
    border-radius: 9999px;
    filter: blur(100px);
    -webkit-filter: blur(100px);
    opacity: 0.18;
    pointer-events: none;
    z-index: 0;
    mix-blend-mode: screen;
}

.orb-blue {
    background: radial-gradient(circle, rgba(59, 130, 246, 0.8) 0%, rgba(59, 130, 246, 0) 70%);
}

.orb-purple {
    background: radial-gradient(circle, rgba(168, 85, 247, 0.8) 0%, rgba(168, 85, 247, 0) 70%);
}

.orb-orange {
    background: radial-gradient(circle, rgba(249, 115, 22, 0.8) 0%, rgba(249, 115, 22, 0) 70%);
}

.orb-emerald {
    background: radial-gradient(circle, rgba(16, 185, 129, 0.8) 0%, rgba(16, 185, 129, 0) 70%);
}

/* ===== Language Switcher ===== */
.lang-switcher {
    position: relative;
    display: inline-block;
    margin-left: auto;
    margin-right: 0.5rem;
}

@media (min-width: 768px) {
    .lang-switcher {
        position: fixed;
        right: 1.5rem;
        top: 16px;
        z-index: 60;
        margin-left: 0;
        margin-right: 0;
    }

    .nav-inner {
        padding-right: 7.5rem;
    }
}

@media (min-width: 1024px) {
    .lang-switcher {
        right: 2rem;
    }

    .nav-inner {
        padding-right: 8rem;
    }
}

.nowrap {
    white-space: nowrap;
}


.lang-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    white-space: nowrap;
    font-weight: 500;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
    border: 2px solid #e2e8f0;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    height: 32px;
    border-radius: 0.375rem;
    padding: 0 0.75rem;
    font-size: 0.75rem;
    color: #374151;
    cursor: pointer;
}

.lang-btn:hover {
    background-color: #f1f5f9;
    color: #0f172a;
    border-color: #cbd5e1;
}

.lang-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px #fff, 0 0 0 4px rgba(37, 99, 235, 0.3);
}

/* Dropdown Menu */
.lang-menu {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(229, 231, 235, 1);
    border-radius: 0.5rem;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    padding: 0.3rem;
    z-index: 100;
    min-width: 130px;
}

.lang-menu.open {
    display: block;
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.45rem 0.75rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: #4b5563;
    background: transparent;
    border: 0;
    border-radius: 0.375rem;
    text-align: left;
    cursor: pointer;
    white-space: nowrap;
    transition: background-color 0.15s, color 0.15s;
}

.lang-option:hover {
    background-color: rgba(243, 244, 246, 1);
    color: #111827;
}

.lang-option.active {
    background-color: rgba(37, 99, 235, 0.08);
    color: rgb(37, 99, 235);
    font-weight: 600;
}

/* Mobile Language Selector Row */
.mobile-lang-row {
    display: flex;
    gap: 0.5rem;
    margin: 0.5rem 0;
}

.lang-btn-mobile {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    height: 38px;
    border-radius: 0.5rem;
    border: 1px solid rgba(229, 231, 235, 1);
    background-color: #ffffff;
    color: #4b5563;
    font-weight: 500;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.lang-btn-mobile:hover {
    background-color: rgba(243, 244, 246, 0.5);
    color: #111827;
}

.lang-btn-mobile.active {
    background-color: rgba(37, 99, 235, 0.08);
    color: rgb(37, 99, 235);
    border-color: rgba(37, 99, 235, 0.4);
    font-weight: 600;
}

/* ===== Floating Chatbox Container ===== */
.antking-chatbox-container {
    position: fixed;
    right: 20px;
    bottom: 90px;
    width: 380px;
    height: 600px;
    max-height: calc(100vh - 120px);
    max-width: calc(100vw - 40px);
    background: #fff;
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 12px 40px rgba(17, 24, 39, 0.15);
    z-index: 9999;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.antking-chatbox-container.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.antking-chatbox-iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.antking-toggle-close {
    position: absolute;
    inset: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    color: #374151;
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.antking-chat-toggle.chat-open .antking-toggle-logo {
    opacity: 0;
    transform: scale(0.5);
}

.antking-chat-toggle.chat-open .antking-toggle-close {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.antking-chat-toggle.chat-open .antking-toggle-glow {
    opacity: 0 !important;
    animation: none !important;
}

@media (max-width: 640px) {
    .antking-chatbox-container {
        right: 16px;
        bottom: 80px;
        width: calc(100vw - 32px);
        height: calc(100vh - 120px);
    }
}