:root {
    --az-blue: #007AFF;
    --az-blue-dark: #005FCC;
    --az-blue-soft: #EAF4FF;
    --az-text: #162033;
    --az-muted: #5f6b7a;
    --az-bg: #ffffff;
    --az-soft: #f4f8ff;
    --az-border: #dbe7f5;
    --az-card: #ffffff;
    --az-radius: 22px;
    --az-shadow: 0 18px 45px rgba(0, 77, 160, 0.12);
    --az-width: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--az-bg);
    color: var(--az-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
}

.public-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid var(--az-border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.public-header-inner {
    max-width: var(--az-width);
    margin: 0 auto;
    min-height: 76px;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 24px;
}

.public-logo img {
    width: 168px;
    height: auto;
    display: block;
}

.public-nav {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-left: auto;
}

.public-nav a {
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 550;
    color: var(--az-muted);
}

.public-nav a:hover {
    color: var(--az-blue);
}

.public-actions {
    display: flex;
    gap: 10px;
}

.btn {
    min-height: 44px;
    padding: 11px 17px;
    border-radius: 999px;
    text-decoration: none;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.94rem;
    white-space: nowrap;
}

.btn-primary {
    background: var(--az-blue);
    color: #fff;
}

.btn-primary:hover {
    background: var(--az-blue-dark);
}

.btn-light {
    background: var(--az-blue-soft);
    color: var(--az-blue);
}

.btn-outline {
    color: var(--az-blue);
    border-color: rgba(0, 122, 255, 0.35);
    background: #fff;
}

.hero {
    padding: 90px 20px 70px;
    background:
        radial-gradient(circle at 15% 10%, rgba(0,122,255,0.13), transparent 34%),
        linear-gradient(180deg, #ffffff 0%, #f4f8ff 100%);
}

.hero-inner {
    max-width: var(--az-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.18fr 0.82fr;
    gap: 50px;
    align-items: center;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 13px;
    color: var(--az-blue);
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.hero h1,
.section-heading h2,
.split h2 {
    margin: 0;
    letter-spacing: -0.045em;
    line-height: 1.05;
}

.hero h1 {
    font-size: clamp(2.8rem, 6vw, 5.2rem);
    font-weight: 720;
}

.hero h1 span {
    color: var(--az-blue);
}

.hero p {
    max-width: 760px;
    color: var(--az-muted);
    font-size: clamp(1rem, 1.8vw, 1.22rem);
    margin: 24px 0 0;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 32px;
}

.hero-card {
    background: rgba(255,255,255,0.88);
    border: 1px solid var(--az-border);
    box-shadow: var(--az-shadow);
    border-radius: 30px;
    padding: 30px;
}

.hero-card h2 {
    margin: 0 0 18px;
    font-size: 1.35rem;
    letter-spacing: -0.025em;
}

.hero-card ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 13px;
}

.hero-card li {
    background: var(--az-blue-soft);
    border-radius: 16px;
    padding: 12px 14px;
    color: var(--az-text);
    font-weight: 550;
}

.section {
    padding: 82px 20px;
}

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

.section-inner {
    max-width: var(--az-width);
    margin: 0 auto;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 36px;
}

.section-heading h2,
.split h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
}

.section-heading p,
.split p {
    color: var(--az-muted);
    font-size: 1.05rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.feature-card {
    background: var(--az-card);
    border: 1px solid var(--az-border);
    border-radius: var(--az-radius);
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0, 77, 160, 0.07);
}

.feature-card h3 {
    margin: 0 0 10px;
    color: var(--az-blue);
    font-size: 1.12rem;
    letter-spacing: -0.02em;
}

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

.split {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 46px;
    align-items: start;
}

.info-list {
    display: grid;
    gap: 14px;
}

.info-list div {
    background: #fff;
    border: 1px solid var(--az-border);
    border-radius: 18px;
    padding: 18px;
}

.info-list strong {
    display: block;
    color: var(--az-blue);
    margin-bottom: 5px;
    font-size: 1.02rem;
}

.info-list span {
    color: var(--az-muted);
}

.section-blue {
    background: linear-gradient(135deg, #0066CC 0%, #007AFF 55%, #48A8FF 100%);
    color: #fff;
}

.section-blue .eyebrow,
.section-blue p,
.section-blue h2 {
    color: #fff;
}

.light {
    color: #fff;
}

.workflow {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.workflow div {
    background: rgba(255,255,255,0.14);
    border: 1px solid rgba(255,255,255,0.22);
    border-radius: 22px;
    padding: 22px;
    backdrop-filter: blur(10px);
}

.workflow span {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    color: var(--az-blue);
    border-radius: 999px;
    font-weight: 800;
    margin-bottom: 14px;
}

.workflow strong {
    display: block;
    margin-bottom: 8px;
    font-size: 1.02rem;
}

.workflow p {
    margin: 0;
    color: rgba(255,255,255,0.88);
}

.notice-box {
    background: var(--az-blue-soft);
    border: 1px solid rgba(0,122,255,0.25);
    border-radius: 22px;
    padding: 24px;
}

.notice-box strong {
    color: var(--az-blue);
}

.notice-box p {
    margin: 8px 0 0;
}

.public-footer {
    border-top: 1px solid var(--az-border);
    background: #fff;
}

.public-footer-inner {
    max-width: var(--az-width);
    margin: 0 auto;
    padding: 26px 20px;
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    color: var(--az-muted);
    font-size: 0.92rem;
}

.public-footer-inner a {
    text-decoration: none;
}

.public-footer-inner a:hover {
    color: var(--az-blue);
}

@media (max-width: 980px) {
    .public-nav {
        display: none;
    }

    .hero-inner,
    .split {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 620px) {
    .public-header-inner {
        flex-wrap: wrap;
        gap: 12px;
    }

    .public-logo img {
        width: 142px;
    }

    .public-actions {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .btn {
        font-size: 0.86rem;
        padding: 10px 12px;
    }

    .hero {
        padding: 54px 16px 50px;
    }

    .section {
        padding: 56px 16px;
    }

    .feature-grid,
    .workflow {
        grid-template-columns: 1fr;
    }

    .hero-card {
        padding: 22px;
        border-radius: 22px;
    }
}