:root {
    --bg: #f4f8ff;
    --surface: rgba(255,255,255,.84);
    --surface-strong: #ffffff;
    --line: rgba(43, 85, 170, .16);
    --text: #16325c;
    --muted: #60729a;
    --primary: #2563eb;
    --primary-2: #1d4ed8;
    --accent: #ff9f1c;
    --shadow: 0 16px 40px rgba(23, 52, 104, .10);
    --radius: 22px;
}

* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Manrope', system-ui, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(37, 99, 235, .10), transparent 34%),
        radial-gradient(circle at top right, rgba(255, 159, 28, .10), transparent 28%),
        linear-gradient(180deg, #f8fbff 0%, #edf4ff 100%);
}

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

.page-shell {
    width: min(1440px, calc(100% - 24px));
    margin: 12px auto 28px;
    border: 1px solid rgba(37, 99, 235, .12);
    border-radius: 18px;
    overflow: hidden;
    background: rgba(255,255,255,.55);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px 28px;
    background: rgba(255,255,255,.88);
    border-bottom: 1px solid rgba(22,50,92,.08);
    position: sticky;
    top: 0;
    z-index: 20;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    min-width: max-content;
}

.brand-mark {
    width: 54px;
    height: 54px;
    color: var(--primary);
    display: grid;
    place-items: center;
    flex: 0 0 auto;
}

.brand-mark svg {
    width: 100%;
    height: 100%;
}

.brand-text {
    display: flex;
    align-items: baseline;
    gap: 10px;
    font-size: 1.6rem;
    line-height: 1;
}

.brand-text strong {
    font-weight: 800;
    letter-spacing: -.03em;
}

.brand-text span {
    padding-left: 12px;
    border-left: 1px solid rgba(22,50,92,.18);
    color: var(--primary);
    font-weight: 700;
}

.nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav a {
    padding: 10px 18px;
    border-radius: 999px;
    color: var(--text);
    font-weight: 700;
    transition: color .2s ease, background .2s ease, transform .2s ease;
}

.nav a:hover,
.nav a.active {
    color: var(--primary);
    background: rgba(37, 99, 235, .08);
}

.nav-toggle {
    display: none;
    width: 46px;
    height: 46px;
    border: 1px solid rgba(37, 99, 235, .18);
    border-radius: 14px;
    background: #fff;
    padding: 0 11px;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--primary);
    border-radius: 2px;
    transition: transform .2s ease, opacity .2s ease;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

main {
    padding: 0 26px 28px;
}

.hero {
    display: grid;
    grid-template-columns: 1.04fr .96fr;
    gap: 32px;
    padding: 30px 0 18px;
    align-items: center;
}

.hero-copy {
    padding: 0 10px 0 8px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    border-radius: 999px;
    background: rgba(37, 99, 235, .10);
    color: var(--primary);
    font-weight: 800;
    font-size: .98rem;
}

.hero h1 {
    margin: 18px 0 14px;
    font-size: clamp(2.6rem, 4.2vw, 5.05rem);
    line-height: .96;
    letter-spacing: -.05em;
}

.hero h1 .accent {
    color: var(--primary);
}

.hero p {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--muted);
    max-width: 640px;
}

.cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 24px 0 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    padding: 0 22px;
    border-radius: 14px;
    font-weight: 800;
    border: 1px solid transparent;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, #2b7cff, #1657ea);
    box-shadow: 0 16px 30px rgba(37, 99, 235, .28);
}

.btn-secondary {
    color: var(--primary);
    background: rgba(255,255,255,.8);
    border-color: rgba(37, 99, 235, .26);
}

.hero-note {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
    color: var(--muted);
    font-size: .98rem;
}

.hero-visual {
    position: relative;
    min-height: 420px;
    display: grid;
    place-items: center;
}

.cloud-stage {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 420px;
    border-radius: 34px;
    overflow: hidden;
}

.soft-cloud {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,.95);
    filter: blur(0.3px);
    box-shadow: inset 0 0 0 1px rgba(37, 99, 235, .06);
}

.soft-cloud.one { width: 140px; height: 70px; top: 70px; left: 40px; opacity: .5; }
.soft-cloud.two { width: 180px; height: 92px; top: 34px; right: 74px; opacity: .75; }
.soft-cloud.three { width: 120px; height: 60px; top: 130px; right: 24px; opacity: .45; }

.cloud-system {
    position: absolute;
    inset: 10px 0 0 0;
}

.cloud-svg {
    width: 100%;
    height: auto;
    max-height: 420px;
}

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

.card {
    background: rgba(255,255,255,.86);
    border: 1px solid rgba(37, 99, 235, .12);
    border-radius: var(--radius);
    box-shadow: 0 12px 28px rgba(23, 52, 104, .06);
}

.feature-card {
    display: flex;
    gap: 16px;
    padding: 22px;
    min-height: 152px;
}

.icon-chip {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    flex: 0 0 auto;
    background: linear-gradient(180deg, rgba(37,99,235,.12), rgba(37,99,235,.04));
    border: 1px solid rgba(37,99,235,.12);
    display: grid;
    place-items: center;
    color: var(--primary);
}

.feature-card h3 {
    margin: 0 0 8px;
    font-size: 1.1rem;
    line-height: 1.15;
}

.feature-card p {
    margin: 0;
    line-height: 1.55;
    color: var(--muted);
    font-size: .98rem;
}

.grid-secondary {
    display: grid;
    grid-template-columns: 1.25fr .95fr;
    gap: 16px;
    margin-top: 16px;
}

.info-card {
    padding: 24px;
}

.info-card h2,
.pricing-card h2,
.section-title {
    margin: 0 0 10px;
    font-size: 1.45rem;
    letter-spacing: -.03em;
}

.info-card p,
.pricing-card p,
.section-copy {
    color: var(--muted);
    line-height: 1.6;
    margin: 0;
}

.check-list {
    list-style: none;
    padding: 0;
    margin: 18px 0 0;
    display: grid;
    gap: 10px;
}

.check-list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: var(--muted);
    line-height: 1.55;
}

.check {
    width: 20px;
    height: 20px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    background: rgba(37, 99, 235, .14);
    color: var(--primary);
    font-weight: 900;
    flex: 0 0 auto;
    margin-top: 2px;
}

.pricing-card {
    padding: 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 18px;
    align-items: start;
}

.price-box {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-right: 14px;
    border-right: 1px solid rgba(22,50,92,.10);
}

.price-figure {
    font-size: clamp(2.3rem, 4vw, 4rem);
    color: var(--primary);
    font-weight: 900;
    line-height: .9;
    letter-spacing: -.06em;
}

.price-detail {
    color: var(--muted);
    font-weight: 700;
}

.price-list {
    margin: 0;
    padding: 0 0 0 18px;
    color: var(--muted);
    line-height: 1.8;
}

.banner {
    margin-top: 16px;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: linear-gradient(135deg, rgba(37, 99, 235, .10), rgba(255,255,255,.86));
}

.banner strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.banner p {
    margin: 0;
    color: var(--muted);
}

.section {
    padding: 10px 0 2px;
}

.section-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    margin: 6px 0 16px;
}

.section-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.mini-card {
    padding: 24px;
}

.mini-card h3 {
    margin: 14px 0 8px;
    font-size: 1.08rem;
}

.mini-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.contact-layout {
    display: grid;
    grid-template-columns: .95fr 1.05fr;
    gap: 16px;
    margin-top: 16px;
}

.contact-box {
    padding: 26px;
}

.contact-list {
    margin: 16px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 12px;
}

.contact-list a {
    color: var(--primary);
    font-weight: 800;
}

.form {
    display: grid;
    gap: 14px;
}

.field {
    display: grid;
    gap: 6px;
}

.field label {
    font-weight: 800;
    font-size: .95rem;
}

.field input,
.field textarea {
    width: 100%;
    border: 1px solid rgba(37, 99, 235, .16);
    border-radius: 14px;
    padding: 14px 15px;
    font: inherit;
    background: rgba(255,255,255,.94);
    color: var(--text);
    outline: none;
}

.field textarea {
    min-height: 140px;
    resize: vertical;
}

.footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 28px 24px;
    color: var(--muted);
}

.footer strong {
    color: var(--text);
}

.footer-links {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--primary);
    font-weight: 800;
}

.page-section {
    padding: 28px 0 12px;
}

.panel {
    padding: 26px;
}

.lede {
    max-width: 860px;
    color: var(--muted);
    line-height: 1.7;
    margin: 0;
}

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

@media (max-width: 1100px) {
    .hero,
    .grid-secondary,
    .contact-layout,
    .two-col {
        grid-template-columns: 1fr;
    }

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

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

    .pricing-card {
        grid-template-columns: 1fr;
    }

    .price-box {
        border-right: 0;
        padding-right: 0;
        border-bottom: 1px solid rgba(22,50,92,.10);
        padding-bottom: 12px;
    }
}

@media (max-width: 780px) {
    .page-shell {
        width: min(100% - 12px, 100%);
        margin: 6px auto 16px;
        border-radius: 14px;
    }

    .topbar,
    main,
    .footer {
        padding-left: 16px;
        padding-right: 16px;
    }

    .topbar {
        position: relative;
        flex-wrap: wrap;
    }

    .nav-toggle {
        display: flex;
        margin-left: auto;
    }

    .nav {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding-top: 10px;
    }

    .nav.open {
        display: flex;
    }

    .nav a {
        padding: 14px 16px;
    }

    .hero {
        padding-top: 16px;
    }

    .hero p {
        font-size: 1rem;
    }

    .hero-visual,
    .cloud-stage {
        min-height: 320px;
    }

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

    .banner,
    .section-header,
    .footer {
        flex-direction: column;
        align-items: flex-start;
    }
}