:root {
    --ink: #14213d;
    --navy: #14213d;
    --blue: #246bce;
    --sky: #dff0ff;
    --cream: #fff8ee;
    --white: #ffffff;
    --soft: #f2f6fb;
    --line: #d8e1eb;
    --muted: #617083;
    --accent: #ff6b35;
    --accent-dark: #e84d18;
    --yellow: #ffd166;
    --purple: #7b61ff;
    --success: #1f9d68;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--soft);
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    line-height: 1.55;
}

a {
    color: inherit;
}

.header {
    background: linear-gradient(110deg, #14213d 0%, #246bce 58%, #7b61ff 100%);
    color: var(--white);
}

.header-inner {
    width: min(1180px, calc(100% - 48px));
    min-height: 72px;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .18em;
}

.header-link {
    padding: 9px 15px;
    border: 1px solid #555;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: .04em;
}

.header-link:hover {
    background: var(--white);
    color: var(--ink);
}

.hero {
    background:
        radial-gradient(circle at 88% 5%, rgba(123,97,255,.18), transparent 27rem),
        radial-gradient(circle at 20% 75%, rgba(255,107,53,.10), transparent 25rem),
        var(--white);
    border-bottom: 1px solid var(--line);
}

.hero-inner {
    width: min(1180px, calc(100% - 48px));
    min-height: calc(100vh - 72px);
    margin: auto;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(360px, .8fr);
    align-items: center;
    gap: clamp(55px, 8vw, 120px);
    padding: 80px 0;
}

.mini-label {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .18em;
    color: var(--muted);
}

h1 {
    margin: 20px 0 28px;
    max-width: 720px;
    font-size: clamp(58px, 7.8vw, 112px);
    line-height: .86;
    letter-spacing: -.075em;
    font-weight: 800;
}

h1 em {
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 400;
    font-style: italic;
    color: var(--accent);
    letter-spacing: -.06em;
}

.intro {
    max-width: 560px;
    margin: 0 0 28px;
    font-size: clamp(20px, 2.2vw, 27px);
    line-height: 1.28;
    letter-spacing: -.025em;
}

.domain-box {
    display: inline-block;
    max-width: 100%;
    margin: 0 0 25px;
    padding: 12px 16px;
    border: 1px solid var(--line);
    background: var(--soft);
    border-radius: 7px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: clamp(15px, 2vw, 21px);
    font-weight: 700;
    overflow-wrap: anywhere;
}

.domain-box span {
    color: #777;
    font-weight: 400;
}

.description {
    max-width: 590px;
    margin: 0 0 28px;
    color: var(--muted);
    font-size: 15px;
}

.main-button {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 35px;
    padding: 16px 18px 16px 21px;
    background: var(--navy);
    color: var(--white);
    text-decoration: none;
    border-radius: 5px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .1em;
    transition: transform .18s ease, background .18s ease;
}

.main-button:hover {
    transform: translateY(-2px);
    background: var(--accent-dark);
}

.main-button b {
    font-size: 21px;
    font-weight: 400;
    line-height: 1;
}

.stat-card {
    padding: 30px;
    border: 1px solid #d6e2ee;
    border-top: 5px solid var(--purple);
    border-radius: 20px;
    background: rgba(255,255,255,.95);
}

.stat-top {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .14em;
}

.live {
    color: #555;
    white-space: nowrap;
}

.stat-number {
    margin-top: 27px;
    font-size: clamp(68px, 8vw, 105px);
    font-weight: 800;
    line-height: .9;
    letter-spacing: -.08em;
}

.stat-period {
    margin-top: 12px;
    color: var(--muted);
    font-size: 13px;
}

.chart {
    height: 135px;
    margin-top: 34px;
    padding-top: 10px;
    display: flex;
    align-items: end;
    gap: 7px;
    border-bottom: 1px solid #cfcfc9;
}

.chart-col {
    height: 100%;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: end;
    flex-direction: column;
    gap: 7px;
    min-width: 0;
}

.chart-bar {
    width: min(25px, 72%);
    min-height: 5px;
    background: var(--navy);
    border-radius: 2px 2px 0 0;
}

.chart-col span {
    color: #858581;
    font-size: 9px;
    text-transform: uppercase;
}

.stat-footer {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin-top: 17px;
    color: var(--muted);
    font-size: 11px;
}

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

.small-note {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin-top: 16px;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.5;
}

.circle {
    width: 7px;
    height: 7px;
    flex: 0 0 7px;
    margin-top: 5px;
    border-radius: 50%;
    background: var(--navy);
}

.explanation {
    background: var(--soft);
}

.explanation-inner {
    width: min(1180px, calc(100% - 48px));
    margin: auto;
    padding: 100px 0;
    display: grid;
    grid-template-columns: 70px 1.2fr .8fr;
    gap: 30px;
    align-items: start;
}

.section-number {
    font-family: ui-monospace, monospace;
    font-size: 12px;
    color: var(--muted);
}

h2 {
    margin: 15px 0 0;
    font-size: clamp(38px, 5vw, 62px);
    line-height: .98;
    letter-spacing: -.055em;
}

.explanation p {
    max-width: 430px;
    margin: 20px 0 0;
    color: var(--muted);
    font-size: 15px;
}

footer {
    width: min(1180px, calc(100% - 48px));
    margin: auto;
    padding: 25px 0 35px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 11px;
}

footer a {
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

@media (max-width: 860px) {
    .hero-inner {
        grid-template-columns: 1fr;
        min-height: auto;
        padding: 65px 0 75px;
    }

    .hero-copy {
        max-width: 760px;
    }

    .hero-stat {
        max-width: 650px;
    }

    .explanation-inner {
        grid-template-columns: 45px 1fr;
        padding: 70px 0;
    }

    .explanation p {
        grid-column: 2;
        margin-top: 10px;
    }
}

@media (max-width: 560px) {
    .header-inner,
    .hero-inner,
    .explanation-inner,
    footer {
        width: min(100% - 30px, 1180px);
    }

    .header-inner {
        min-height: 62px;
    }

    .brand {
        font-size: 10px;
    }

    .header-link {
        font-size: 10px;
    }

    .hero-inner {
        padding-top: 45px;
    }

    h1 {
        font-size: clamp(53px, 16vw, 80px);
    }

    .intro {
        font-size: 20px;
    }

    .stat-card {
        padding: 22px;
    }

    .stat-number {
        font-size: 68px;
    }

    .chart {
        height: 110px;
        gap: 4px;
    }

    .chart-col span {
        font-size: 7px;
    }

    .stat-footer {
        flex-direction: column;
        gap: 4px;
    }

    .explanation-inner {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .explanation p {
        grid-column: auto;
    }

    footer {
        flex-direction: column;
    }
}

.history-note {
    margin-top: 18px;
    padding-top: 17px;
    border-top: 1px solid #d6d6d1;
    display: flex;
    flex-direction: column;
    gap: 3px;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.5;
}

.history-note strong {
    color: var(--ink);
    font-size: 10px;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.history-note b {
    color: var(--ink);
}

.stat-card {
    background: rgba(255,255,255,.92);
    box-shadow: 0 20px 55px rgba(23,59,92,.10);
}

.stat-top .live {
    color: var(--success);
}

.domain-box {
    box-shadow: 0 14px 35px rgba(36,107,206,.12);
}

.small-note .circle {
    background: var(--success);
}

.explanation {
    background:
        linear-gradient(135deg, #f7fbfe 0%, #fffaf2 100%);
}

.spark {
    display: inline-grid;
    place-items: center;
    width: 23px;
    height: 23px;
    margin-right: 7px;
    border-radius: 50%;
    background: var(--yellow);
    color: var(--ink);
    font-size: 12px;
    vertical-align: -1px;
}

.hero-copy {
    position: relative;
}

.hero-copy::after {
    content: "";
    position: absolute;
    width: 90px;
    height: 90px;
    right: 4%;
    top: -28px;
    border-radius: 28% 72% 64% 36% / 38% 38% 62% 62%;
    background: var(--yellow);
    opacity: .28;
    z-index: 0;
    transform: rotate(22deg);
}

.hero-copy > * {
    position: relative;
    z-index: 1;
}

.stat-card::before {
    content: "●";
    position: absolute;
    margin-left: -3px;
    margin-top: -17px;
    color: var(--purple);
    font-size: 12px;
}

.stat-card {
    position: relative;
}

.explanation {
    background: linear-gradient(135deg, #f2f8ff 0%, #fff4e8 100%);
}

.explanation h2 {
    color: var(--ink);
}