:root {
    color-scheme: dark light;
    --bg: #050505;
    --bg-soft: rgba(255, 255, 255, 0.035);
    --surface: rgba(10, 10, 10, 0.7);
    --surface-border: rgba(255, 255, 255, 0.08);
    --text: #f3f3ef;
    --text-muted: rgba(243, 243, 239, 0.72);
    --link: rgba(243, 243, 239, 0.86);
    --link-hover: #ffffff;
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    background: var(--bg);
}

body {
    min-height: 100vh;
    min-height: 100dvh;
    background:
        radial-gradient(circle at top, rgba(255, 255, 255, 0.045), transparent 42%),
        linear-gradient(180deg, #090909 0%, var(--bg) 100%);
    color: var(--text);
    font-family:
        SFMono-Regular,
        Menlo,
        Monaco,
        Consolas,
        "Liberation Mono",
        "Courier New",
        monospace;
    overflow-x: hidden;
}

a {
    color: var(--link);
    text-decoration: none;
    transition:
        color 180ms ease,
        border-color 180ms ease,
        opacity 180ms ease;
}

a:hover,
a:focus-visible {
    color: var(--link-hover);
}

.page {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: grid;
    place-items: center;
    padding: 32px;
    isolation: isolate;
}

.ambient-canvas,
.ambient-noise,
.ambient-vignette {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.ambient-canvas {
    width: 100%;
    height: 100%;
    opacity: 0.72;
}

.ambient-noise {
    opacity: 0.09;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 3px 3px, 4px 4px;
    mix-blend-mode: soft-light;
}

.ambient-vignette {
    background:
        radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.08) 52%, rgba(0, 0, 0, 0.5) 100%);
}

.content {
    position: relative;
    z-index: 1;
    width: min(100%, 640px);
    text-align: center;
    padding: clamp(28px, 5vw, 56px);
    border: 1px solid var(--surface-border);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)),
        var(--surface);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.photo {
    display: inline-block;
    width: clamp(124px, 18vw, 180px);
    margin-bottom: 28px;
    filter: invert(1) brightness(0.98);
    opacity: 0.96;
}

h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 32px;
}

h2 {
    color: var(--text);
    font-size: clamp(0.9rem, 1.8vw, 1rem);
    letter-spacing: 0.22em;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.section {
    margin-top: 28px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.section:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
}

ul {
    list-style: none;
}

li {
    color: var(--text-muted);
    font-size: clamp(0.94rem, 1.6vw, 1rem);
    line-height: 1.85;
}

li + li {
    margin-top: 4px;
}

.section a {
    display: inline-block;
    min-height: 44px;
    padding: 10px 0 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.section a:hover,
.section a:focus-visible {
    border-color: rgba(255, 255, 255, 0.44);
}

@media (max-width: 720px) {
    .page {
        place-items: start center;
        padding:
            max(18px, env(safe-area-inset-top))
            max(16px, env(safe-area-inset-right))
            max(18px, env(safe-area-inset-bottom))
            max(16px, env(safe-area-inset-left));
    }

    .content {
        width: min(100%, 560px);
        margin: auto 0;
        padding: 24px 20px 26px;
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
    }

    .photo {
        width: clamp(112px, 30vw, 144px);
        margin-bottom: 24px;
    }

    h1 {
        letter-spacing: 0.06em;
        margin-bottom: 24px;
    }

    .section {
        margin-top: 24px;
        padding-top: 24px;
    }

    li {
        line-height: 1.75;
    }
}

@media (max-width: 520px) {
    .page {
        padding:
            max(14px, env(safe-area-inset-top))
            max(12px, env(safe-area-inset-right))
            max(14px, env(safe-area-inset-bottom))
            max(12px, env(safe-area-inset-left));
    }

    .ambient-canvas {
        opacity: 0.54;
    }

    .ambient-noise {
        opacity: 0.06;
    }

    .ambient-vignette {
        background:
            radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.06) 48%, rgba(0, 0, 0, 0.42) 100%);
    }

    .content {
        width: 100%;
        padding: 22px 16px 18px;
        border-radius: 20px;
        text-align: left;
    }

    .photo {
        display: block;
        width: 96px;
        margin: 0 auto 20px;
    }

    h1 {
        font-size: 1.7rem;
        letter-spacing: 0.05em;
        margin-bottom: 20px;
        text-align: center;
    }

    h2 {
        margin-bottom: 14px;
        letter-spacing: 0.16em;
    }

    .section {
        margin-top: 20px;
        padding-top: 20px;
    }

    li {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    li + li {
        margin-top: 6px;
    }

    .section a {
        display: inline-flex;
        align-items: center;
        min-height: 42px;
        padding: 8px 0 7px;
    }
}

@media (prefers-reduced-motion: reduce) {
    a {
        transition: none;
    }
}

@media (prefers-color-scheme: light) {
    :root {
        --bg: #efefea;
        --bg-soft: rgba(0, 0, 0, 0.04);
        --surface: rgba(255, 255, 255, 0.72);
        --surface-border: rgba(0, 0, 0, 0.08);
        --text: #111111;
        --text-muted: rgba(17, 17, 17, 0.74);
        --link: rgba(17, 17, 17, 0.82);
        --link-hover: #000000;
        --shadow: 0 18px 48px rgba(0, 0, 0, 0.08);
    }

    body {
        background:
            radial-gradient(circle at top, rgba(0, 0, 0, 0.03), transparent 42%),
            linear-gradient(180deg, #faf9f5 0%, var(--bg) 100%);
    }

    .ambient-canvas {
        opacity: 0.3;
    }

    .ambient-noise {
        opacity: 0.045;
    }

    .ambient-vignette {
        background:
            radial-gradient(circle at center, transparent 0%, rgba(255, 255, 255, 0.12) 56%, rgba(0, 0, 0, 0.08) 100%);
    }

    .photo {
        filter: none;
    }

    .section {
        border-top-color: rgba(0, 0, 0, 0.08);
    }

    .section a {
        border-bottom-color: rgba(0, 0, 0, 0.15);
    }

    .section a:hover,
    .section a:focus-visible {
        border-bottom-color: rgba(0, 0, 0, 0.42);
    }
}
