:root {
    --landing-green: #006b2f;
    --landing-green-light: #04923d;
    --landing-gold: #f6c343;
    --landing-ink: #102116;
    --landing-muted: #5d6a61;
    --landing-line: #e8efe9;
    --landing-bg: #fbfdf9;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

.landing-body {
    margin: 0;
    background: var(--landing-bg);
    color: var(--landing-ink);
    font-family: "Inter", "Be Vietnam Pro", "Segoe UI", Arial, sans-serif;
    line-height: 1.55;
    overflow-x: hidden;
}

.landing-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 12px clamp(16px, 4vw, 58px);
    background: rgba(255, 255, 255, .94);
    border-bottom: 1px solid var(--landing-line);
    backdrop-filter: blur(12px);
}

.landing-logo,
.landing-nav a,
.landing-header-cta,
.landing-cta {
    color: inherit;
    text-decoration: none;
}

.landing-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
    font-weight: 800;
    color: var(--landing-green);
}

.landing-logo-mark {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    color: #fff;
    background: linear-gradient(135deg, var(--landing-green), var(--landing-green-light));
}

.landing-nav {
    display: none;
    align-items: center;
    justify-content: center;
    gap: clamp(14px, 2vw, 28px);
    flex: 1 1 auto;
    color: var(--landing-muted);
    font-size: .96rem;
    font-weight: 700;
}

.landing-nav a {
    white-space: nowrap;
}

.landing-header-cta,
.landing-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    padding: 0 18px;
    border-radius: 999px;
    background: linear-gradient(180deg, #07a841, #006b2f);
    color: #fff;
    font-size: .94rem;
    font-weight: 800;
    box-shadow: 0 10px 22px rgba(0, 107, 47, .24), inset 0 -3px 0 rgba(0, 0, 0, .16);
}

.landing-header-cta {
    flex: 0 0 auto;
    border: 1px solid rgba(246, 195, 67, .8);
}

.kita-icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    flex: 0 0 auto;
    color: currentColor;
    stroke: currentColor;
    stroke-width: 2;
    vertical-align: middle;
}

.kita-icon-sm {
    width: 16px;
    height: 16px;
}

.kita-icon-lg {
    width: 24px;
    height: 24px;
}

.kita-icon-circle {
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 50%;
    background: #fff;
    color: var(--landing-green);
}

.landing-header-cta .kita-icon-circle {
    width: 26px;
    height: 26px;
}

.thank-you-actions > * {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.landing-container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.landing-public-image {
    max-width: 100%;
    height: auto;
}

.landing-public-image.is-broken {
    display: none !important;
}

.landing-section {
    padding: clamp(54px, 8vw, 92px) 0;
    background: #fff;
}

.soft-band {
    background: #f7fbf4;
}

.section-eyebrow {
    margin: 0 0 12px;
    color: var(--landing-green);
    font-size: 1rem;
    font-weight: 800;
    text-align: center;
}

h1,
h2,
h3,
p {
    overflow-wrap: anywhere;
}

h1,
h2 {
    margin: 0 auto 18px;
    max-width: 1900px;
    color: #063f1d;
    font-weight: 900;
    line-height: 1.08;
    text-align: center;
}

h1 {
    font-size: clamp(2.5rem, 7vw, 5.7rem);
}

h2 {
    font-size: clamp(2rem, 5vw, 4.2rem);
}

h3 {
    margin: 0 0 8px;
    color: #073f1f;
    font-size: 1.15rem;
    line-height: 1.25;
}

.section-description {
    max-width: 720px;
    margin: 0 auto 28px;
    color: var(--landing-muted);
    font-size: 1.08rem;
    text-align: center;
}

.card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 28px;
}

.feature-card,
.process-card,
.testimonial-card,
details,
.quote-panel,
.lead-panel {
    border: 1px solid var(--landing-line);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 12px 30px rgba(0, 48, 20, .08);
}

.feature-card,
.process-card,
.testimonial-card {
    padding: 22px;
}

.feature-icon,
.feature-index {
    display: inline-grid;
    place-items: center;
    width: 52px;
    height: 52px;
    margin-bottom: 14px;
    border-radius: 50%;
    color: var(--landing-green);
    background: #f0f8ee;
    font-weight: 900;
}

.feature-index {
    color: #fff;
    background: var(--landing-green);
}

.feature-card p,
.process-card p,
.testimonial-card p {
    margin: 0;
    color: var(--landing-muted);
}

.compact-card {
    display: flex;
    align-items: center;
    gap: 16px;
}

.compact-card .feature-icon {
    flex: 0 0 auto;
    margin: 0;
}

.split-section {
    display: grid;
    gap: 28px;
    align-items: center;
}

.quote-panel {
    padding: 30px;
    text-align: center;
}

.quote-panel strong {
    display: block;
    color: var(--landing-green);
    font-size: 1.4rem;
}

.quote-panel span {
    color: var(--landing-muted);
}

.landing-footer {
    display: grid;
    gap: 18px;
    padding: 34px clamp(18px, 4vw, 52px);
    color: #dceee3;
    background: #053719;
}

.landing-footer p,
.landing-footer small {
    margin: 0;
    color: #bddac7;
}

.landing-footer-contact {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
}

@media (min-width: 720px) {
    .landing-nav {
        display: flex;
    }

    .card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .split-section {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 980px) {
    .card-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 520px) {
    .landing-header {
        flex-wrap: wrap;
        gap: 8px;
        padding-inline: 12px;
    }

    .landing-header-cta {
        width: 42px;
        min-height: 40px;
        padding: 0;
        font-size: 0;
    }

    .landing-header-cta .landing-header-cta-text {
        display: none;
    }

    .landing-header-cta .kita-icon-circle {
        width: 28px;
        height: 28px;
        flex: 0 0 28px;
    }
}

@media (max-width: 1040px) {
    .landing-nav {
        display: none;
    }
}
/* Typography polish: giảm độ đậm chung cho landing page */
.landing-body {
    -webkit-font-smoothing: antialiased;
    text-rendering: geometricPrecision;
}

.landing-logo,
.landing-nav,
.section-eyebrow,
.quote-panel strong {
    font-weight: 450;
}

.landing-header-cta,
.landing-cta {
    font-weight: 650;
    letter-spacing: -.01em;
}

h1,
h2 {
    font-weight: 650;
    letter-spacing: -.02em;
}

h3 {
    font-weight: 500;
}

.feature-icon,
.feature-index {
    font-weight: 600;
}

.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;
}

.landing-directory-body {
    min-height: 100vh;
}

.landing-directory-header {
    position: relative;
}

.landing-directory-hero {
    padding: clamp(58px, 10vw, 104px) 0 clamp(42px, 7vw, 68px);
    background:
        radial-gradient(circle at 15% 20%, rgba(246, 195, 67, .22), transparent 28%),
        radial-gradient(circle at 85% 15%, rgba(4, 146, 61, .16), transparent 30%),
        linear-gradient(180deg, #f7fcf5, #ffffff);
}

.landing-directory-hero h1 {
    font-size: clamp(2.4rem, 6vw, 4.8rem);
}

.landing-directory-section {
    min-height: 44vh;
    padding: 12px 0 clamp(64px, 10vw, 110px);
    background: #fff;
}

.landing-directory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: clamp(18px, 3vw, 28px);
}

.landing-directory-card {
    display: grid;
    grid-template-rows: 190px 1fr;
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--landing-line);
    border-radius: 24px;
    color: inherit;
    background: #fff;
    text-decoration: none;
    box-shadow: 0 16px 38px rgba(0, 48, 20, .09);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.landing-directory-card:hover,
.landing-directory-card:focus-visible {
    transform: translateY(-6px);
    border-color: rgba(0, 107, 47, .42);
    box-shadow: 0 24px 52px rgba(0, 70, 31, .16);
    outline: none;
}

.landing-directory-card-media {
    display: grid;
    place-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #ecf8ec, #fdf6dc);
}

.landing-directory-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .25s ease;
}

.landing-directory-card:hover .landing-directory-card-image {
    transform: scale(1.035);
}

.landing-directory-card-placeholder,
.landing-directory-empty-icon {
    display: grid;
    place-items: center;
    width: 76px;
    height: 76px;
    border-radius: 24px;
    color: #fff;
    background: linear-gradient(135deg, var(--landing-green), var(--landing-green-light));
    font-size: 2rem;
    font-weight: 650;
    box-shadow: 0 14px 30px rgba(0, 107, 47, .2);
}

.landing-directory-card-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
}

.landing-directory-card-name {
    margin-bottom: 8px;
    color: var(--landing-green);
    font-size: .85rem;
    font-weight: 650;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.landing-directory-card-content h3 {
    margin-bottom: 10px;
    font-size: clamp(1.25rem, 3vw, 1.6rem);
}

.landing-directory-card-content p {
    display: -webkit-box;
    margin: 0 0 22px;
    overflow: hidden;
    color: var(--landing-muted);
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.landing-directory-card-action {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-top: auto;
    color: var(--landing-green);
    font-weight: 650;
}

.landing-directory-card-action span {
    transition: transform .2s ease;
}

.landing-directory-card:hover .landing-directory-card-action span {
    transform: translateX(4px);
}

.landing-directory-empty {
    max-width: 620px;
    margin: 24px auto 0;
    padding: clamp(34px, 7vw, 60px);
    border: 1px dashed rgba(0, 107, 47, .3);
    border-radius: 24px;
    background: #f8fcf7;
    text-align: center;
}

.landing-directory-empty-icon {
    margin: 0 auto 20px;
}

.landing-directory-empty h3 {
    font-size: 1.4rem;
}

.landing-directory-empty p {
    margin: 8px 0 0;
    color: var(--landing-muted);
}

.landing-directory-footer {
    grid-template-columns: 1fr auto;
    align-items: end;
}

@media (max-width: 640px) {
    .landing-directory-card {
        grid-template-rows: 160px 1fr;
        border-radius: 20px;
    }

    .landing-directory-card-content {
        padding: 20px;
    }

    .landing-directory-footer {
        grid-template-columns: 1fr;
        align-items: start;
    }
}