:root {
    color-scheme: light dark;
    --page: #f5f9ff;
    --surface: rgba(255, 255, 255, 0.86);
    --surface-strong: #ffffff;
    --text: #102038;
    --muted: #5c6b7e;
    --line: rgba(19, 54, 91, 0.12);
    --blue: #159fe8;
    --blue-deep: #0876c9;
    --cyan: #19c6e8;
    --green: #11bd79;
    --coral: #ff766e;
    --navy: #15233f;
    --track: #dce6f3;
    --shadow: 0 24px 70px rgba(33, 79, 126, 0.14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-width: 320px;
    color: var(--text);
    background:
        radial-gradient(circle at 10% 6%, rgba(21, 159, 232, 0.17), transparent 32rem),
        radial-gradient(circle at 94% 20%, rgba(17, 189, 121, 0.12), transparent 28rem),
        linear-gradient(180deg, #f9fcff 0%, var(--page) 55%, #eef5fd 100%);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.65;
}

a { color: var(--blue-deep); text-underline-offset: 3px; }

.shell { width: min(100% - 32px, 1040px); margin: 0 auto; }

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 74px;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: var(--text);
    font-weight: 760;
    text-decoration: none;
}

.brand img {
    width: 40px;
    height: 40px;
    border-radius: 11px;
    box-shadow: 0 7px 20px rgba(33, 92, 145, 0.17);
}

.nav-links {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 22px;
    font-size: 14px;
}

.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--blue-deep); }

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(330px, 0.92fr);
    align-items: center;
    gap: 56px;
    padding: 76px 0 84px;
}

.hero-copy { min-width: 0; }

.hero-icon {
    width: 88px;
    height: 88px;
    border-radius: 22px;
    box-shadow: var(--shadow);
}

.eyebrow {
    margin: 24px 0 9px;
    color: var(--blue-deep);
    font-size: 13px;
    font-weight: 760;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.eyebrow.compact { margin: 0 0 9px; }

h1, h2, h3 { line-height: 1.18; }

h1 {
    margin: 0;
    font-size: clamp(44px, 7vw, 72px);
    letter-spacing: -0.05em;
}

.lede {
    max-width: 650px;
    margin: 22px 0 0;
    color: var(--muted);
    font-size: clamp(18px, 2.5vw, 22px);
}

.pills {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 28px;
}

.pill {
    padding: 7px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    color: var(--muted);
    font-size: 13px;
    backdrop-filter: blur(14px);
}

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 19px;
    border-radius: 13px;
    background: linear-gradient(135deg, var(--blue), var(--blue-deep));
    color: #fff;
    font-weight: 680;
    text-decoration: none;
    box-shadow: 0 10px 26px rgba(8, 118, 201, 0.22);
}

.button.secondary {
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--text);
    box-shadow: none;
}

.dashboard {
    position: relative;
    overflow: hidden;
    padding: 24px;
    border: 1px solid rgba(24, 120, 195, 0.15);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.78);
    box-shadow: var(--shadow);
    backdrop-filter: blur(24px);
}

.dashboard::before {
    content: "0  1  0   1  1   0  1   0";
    position: absolute;
    inset: 4px -8px auto 20px;
    color: rgba(21, 159, 232, 0.09);
    font: 700 40px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
    letter-spacing: 9px;
    white-space: nowrap;
}

.dashboard-head {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.dashboard-title { font-weight: 740; }
.dashboard-status { color: var(--green); font-size: 13px; }

.quota-card {
    position: relative;
    padding: 17px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface-strong);
}

.quota-card + .quota-card { margin-top: 12px; }

.quota-row { display: flex; justify-content: space-between; gap: 16px; }
.quota-name { font-weight: 680; }
.quota-value { color: var(--green); font-weight: 760; font-variant-numeric: tabular-nums; }
.quota-meta { margin-top: 4px; color: var(--muted); font-size: 12px; }

.meter {
    height: 9px;
    margin-top: 13px;
    overflow: hidden;
    border-radius: 99px;
    background: var(--track);
}

.meter > span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--cyan), var(--green));
}

.providers {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: -24px auto 66px;
}

.provider {
    padding: 8px 13px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface);
    color: var(--muted);
    font-size: 13px;
    font-weight: 620;
}

.section { padding: 28px 0 64px; }
.section.alt { padding: 56px 0; }

.section-title { margin: 0 0 18px; font-size: clamp(28px, 4vw, 38px); letter-spacing: -0.035em; }
.section-intro { max-width: 700px; margin: -6px 0 28px; color: var(--muted); }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card {
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 19px;
    background: var(--surface);
    box-shadow: 0 12px 36px rgba(37, 76, 117, 0.07);
    backdrop-filter: blur(16px);
}

.card h3 { margin: 0 0 9px; font-size: 18px; }
.card p, .card li { color: var(--muted); }
.card p:last-child { margin-bottom: 0; }
.card-icon { margin-bottom: 18px; color: var(--blue-deep); font-size: 24px; }
.wide { grid-column: 1 / -1; }

.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start; }

.principles { display: grid; gap: 12px; }
.principle { display: flex; gap: 14px; align-items: flex-start; }
.check { color: var(--green); font-weight: 800; }
.principle strong { display: block; margin-bottom: 3px; }
.principle span { color: var(--muted); }

.notice {
    margin: 26px 0;
    padding: 18px 20px;
    border: 1px solid rgba(8, 118, 201, 0.18);
    border-radius: 15px;
    background: rgba(21, 159, 232, 0.09);
}

.notice p { margin: 0; color: var(--blue-deep); }

.contact { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.contact .section-title { margin-bottom: 10px; }

.prose { max-width: 800px; }
.prose h1 { font-size: clamp(38px, 7vw, 58px); }
.prose h2 { margin: 44px 0 13px; font-size: 25px; letter-spacing: -0.02em; }
.prose h3 { margin: 26px 0 9px; font-size: 18px; }
.prose p, .prose li { color: var(--muted); }
.prose hr { margin: 54px 0; border: 0; border-top: 1px solid var(--line); }
.prose code { padding: 2px 6px; border-radius: 6px; background: rgba(21, 159, 232, 0.09); }
.steps { padding-left: 22px; }
.steps li + li { margin-top: 8px; }

.support-hero { padding: 62px 0 30px; }
.support-hero .hero-icon { width: 72px; height: 72px; border-radius: 18px; }

footer {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    margin-top: 30px;
    padding: 28px 0 42px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 13px;
}

footer p { margin: 0; }

@media (max-width: 820px) {
    .hero, .split { grid-template-columns: 1fr; }
    .hero { gap: 38px; padding-top: 54px; }
    .dashboard { max-width: 560px; }
    .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
    .nav { align-items: flex-start; padding: 17px 0; }
    .nav-links { gap: 13px; }
    .hero { padding-bottom: 58px; }
    .grid, .grid.two { grid-template-columns: 1fr; }
    .wide { grid-column: auto; }
    .contact, footer { align-items: flex-start; flex-direction: column; }
    .actions .button { width: 100%; }
    .providers { margin-top: -10px; }
}

@media (prefers-color-scheme: dark) {
    :root {
        --page: #0b121c;
        --surface: rgba(24, 35, 49, 0.9);
        --surface-strong: #182331;
        --text: #f3f8fe;
        --muted: #a8b5c4;
        --line: rgba(228, 240, 253, 0.13);
        --blue: #44b9f5;
        --blue-deep: #68c8fa;
        --track: #2d3a4b;
        --shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
    }

    body {
        background:
            radial-gradient(circle at 10% 6%, rgba(31, 151, 220, 0.16), transparent 32rem),
            radial-gradient(circle at 94% 20%, rgba(17, 189, 121, 0.10), transparent 28rem),
            var(--page);
    }

    .dashboard { background: rgba(19, 29, 42, 0.88); }
    .notice p { color: #a8ddfb; }
}
