:root {
    --blue: #16a4ff;
    --blue2: #72d3ff;
    --navy: #061827;
    --navy2: #0b2236;
    --white: #fff;
    --muted: #d8ecfb;
    --ink: #0a2033;
    --soft: #eef8ff;
    --green: #05c45c;
    --red: #ff5c7a;
    --shadow: 0 22px 70px rgba(0, 90, 155, .18)
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    font-family: 'Kanit', sans-serif;
    background: var(--navy);
    color: var(--white);
    overflow-x: hidden
}

a {
    text-decoration: none
}

.site-navbar {
    background: rgba(6, 24, 39, .82);
    backdrop-filter: blur(16px);
    padding: 16px 0;
    transition: .3s
}

.site-navbar.scrolled {
    padding: 10px 0;
    background: rgba(6, 24, 39, .96);
    box-shadow: 0 10px 30px rgba(0, 0, 0, .15)
}

.navbar-brand {
    font-weight: 800;
    color: #fff !important;
    font-size: 26px;
    letter-spacing: .5px
}

.navbar-brand span,
.text-blue {
    color: var(--blue)
}

.navbar-toggler {
    border: 1px solid rgba(255, 255, 255, .3)
}

.navbar-toggler-icon {
    filter: invert(1)
}

.nav-link {
    color: #eef8ff !important;
    font-weight: 500;
    margin: 0 3px;
    font-size: 15px
}

.nav-link:hover {
    color: var(--blue2) !important
}

.btn-main {
    background: linear-gradient(135deg, var(--blue), var(--blue2));
    color: #fff;
    border: 0;
    border-radius: 999px;
    padding: 13px 28px;
    font-weight: 800;
    box-shadow: 0 14px 30px rgba(34, 167, 255, .3);
    transition: .25s
}

.btn-main:hover {
    color: #fff;
    transform: translateY(-2px)
}

.btn-light-blue {
    background: #fff;
    color: #087ac1;
    border-radius: 999px;
    padding: 14px 30px;
    font-weight: 800
}

.btn-line {
    background: var(--green);
    color: #fff;
    border-radius: 999px;
    padding: 13px 20px;
    font-weight: 800
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 135px 0 80px;
    background: radial-gradient(circle at 75% 15%, rgba(34, 167, 255, .34), transparent 28%), radial-gradient(circle at 20% 70%, rgba(110, 208, 255, .18), transparent 28%), linear-gradient(135deg, #061827, #09253d)
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .16);
    color: #c7f0ff;
    border-radius: 999px;
    padding: 10px 16px;
    font-weight: 700
}

.eyebrow.light {
    background: rgba(255, 255, 255, .18);
    color: #fff
}

.hero h1 {
    font-size: clamp(42px, 6vw, 84px);
    line-height: 1.08;
    font-weight: 800;
    margin: 22px 0
}

.hero p {
    font-size: 19px;
    line-height: 1.85;
    color: var(--muted);
    max-width: 680px
}

.trust-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px
}

.trust-list span {
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 999px;
    padding: 8px 14px;
    color: #dff6ff;
    font-size: 14px
}

.hero-card {
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 32px;
    padding: 28px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden
}

.hero-card:before {
    content: '';
    position: absolute;
    inset: -80px -80px auto auto;
    width: 220px;
    height: 220px;
    background: rgba(110, 208, 255, .25);
    border-radius: 50%;
    filter: blur(10px)
}

.dashboard {
    position: relative;
    background: #fff;
    color: var(--ink);
    border-radius: 26px;
    padding: 24px
}

.metric {
    background: var(--soft);
    border-radius: 20px;
    padding: 18px;
    margin-bottom: 15px
}

.metric strong {
    font-size: 32px;
    color: #0797e8
}

.bar {
    height: 9px;
    background: #d9edf9;
    border-radius: 20px;
    overflow: hidden
}

.bar span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--blue), var(--blue2));
    border-radius: 20px
}

.section {
    padding: 95px 0
}

.section-white {
    background: #fff;
    color: var(--ink)
}

.section-soft {
    background: var(--soft);
    color: var(--ink)
}

.section-title {
    max-width: 880px;
    margin: 0 auto 52px;
    text-align: center
}

.section-title h2 {
    font-weight: 800;
    font-size: clamp(34px, 4vw, 56px)
}

.section-title p {
    font-size: 18px;
    color: #5e768c;
    line-height: 1.8
}

.cardx {
    background: #fff;
    color: var(--ink);
    border-radius: 28px;
    padding: 34px;
    height: 100%;
    box-shadow: var(--shadow);
    border: 1px solid #e8f5ff;
    transition: .25s
}

.section-white .cardx,
.section-soft .cardx {
    background: #fff
}

.dark-card {
    background: var(--navy2);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .08)
}

.cardx:hover {
    transform: translateY(-8px)
}

.num {
    width: 62px;
    height: 62px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--blue), var(--blue2));
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 22px
}

.cardx h3 {
    font-weight: 800;
    margin-bottom: 14px
}

.cardx p,
.cardx li {
    color: #5e768c;
    line-height: 1.75
}

.dark-card p,
.dark-card li {
    color: #cde5f6
}

.check-list {
    padding-left: 0;
    list-style: none
}

.check-list li {
    position: relative;
    padding-left: 34px;
    margin-bottom: 13px
}

.check-list li:before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(34, 167, 255, .16);
    color: var(--blue);
    font-weight: 800
}

.page-header {
    padding: 165px 0 95px;
    background: radial-gradient(circle at 20% 15%, rgba(34, 167, 255, .3), transparent 30%), linear-gradient(135deg, #061827, #09253d);
    text-align: center
}

.page-header h1 {
    font-size: clamp(42px, 6vw, 72px);
    font-weight: 800
}

.page-header p {
    color: var(--muted);
    font-size: 20px
}

.process-step {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    margin-bottom: 22px
}

.process-step .num {
    flex: 0 0 62px;
    margin: 0
}

.price-card {
    position: relative
}

.price {
    font-size: 38px;
    font-weight: 800;
    color: var(--blue);
    margin: 14px 0
}

.popular {
    position: absolute;
    right: 24px;
    top: -14px;
    background: var(--blue);
    color: #fff;
    border-radius: 999px;
    padding: 7px 16px;
    font-weight: 800
}

.cta-strip {
    background: linear-gradient(135deg, #0a9ff0, #6ed0ff);
    padding: 70px 0;
    color: #fff
}

.cta-strip h2 {
    font-weight: 800;
    font-size: clamp(32px, 4vw, 48px)
}

.cta-strip p {
    color: #eefaff;
    font-size: 18px
}

.footer-section {
    background: #04101b;
    padding: 72px 0 30px;
    color: #d9ebf8
}

.footer-brand {
    font-weight: 800;
    color: #fff
}

.footer-brand span {
    color: var(--blue)
}

.footer-section h4 {
    color: #fff;
    font-size: 20px;
    margin-bottom: 18px
}

.footer-section a {
    display: block;
    color: #d9ebf8;
    margin-bottom: 10px
}

.footer-section a:hover {
    color: var(--blue2)
}

.footer-bottom {
    text-align: center;
    color: #94aabd
}

.keyword-cloud {
    display: flex;
    gap: 8px;
    flex-wrap: wrap
}

.keyword-cloud span {
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 13px;
    color: #dff6ff
}

.floating-line {
    position: fixed;
    right: 18px;
    bottom: 18px;
    background: var(--green);
    color: #fff;
    border-radius: 999px;
    padding: 13px 20px;
    font-weight: 800;
    box-shadow: 0 12px 30px rgba(0, 0, 0, .22);
    z-index: 999
}

.form-control,
.form-select {
    border-radius: 16px;
    padding: 14px;
    border: 1px solid #d9edf9
}

.faq .accordion-item {
    border: 0;
    margin-bottom: 14px;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow)
}

.faq .accordion-button {
    font-weight: 800
}

.placeholder-img {
    background: linear-gradient(135deg, #dff4ff, #fff);
    border-radius: 26px;
    min-height: 340px;
    display: grid;
    place-items: center;
    color: #168fd6;
    font-weight: 800;
    font-size: 26px;
    text-align: center;
    padding: 30px
}

.seo-table {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow)
}

.seo-table th {
    background: #0b2236 !important;
    color: #fff !important
}

.seo-table td,
.seo-table th {
    padding: 18px
}

.badge-soft {
    display: inline-block;
    background: #e6f6ff;
    color: #057ac1;
    border-radius: 999px;
    padding: 7px 12px;
    font-weight: 700;
    font-size: 14px
}

.pain-box {
    border-left: 5px solid var(--blue);
    padding-left: 20px
}

.article-content h2 {
    font-weight: 800;
    margin-top: 34px
}

.article-content p,
.article-content li {
    font-size: 18px;
    line-height: 1.9;
    color: #445b70
}

.article-content .lead {
    font-size: 20px;
    color: #24384a
}

.toc {
    background: #f3fbff;
    border: 1px solid #dff2ff;
    border-radius: 24px;
    padding: 24px
}

.toc a {
    display: block;
    margin: 8px 0;
    color: #087ac1;
    font-weight: 700
}

@media(max-width:991px) {
    .hero {
        padding-top: 120px
    }

    .site-navbar .btn-main {
        margin-top: 10px
    }

    .floating-line {
        left: 18px;
        right: 18px;
        text-align: center
    }

    .section {
        padding: 72px 0
    }

    .trust-list span {
        font-size: 13px
    }

    .hero h1 {
        font-size: 42px
    }
}