:root {
    --color-ink: #111111;
    --color-ink-soft: #5b5248;
    --color-surface: #f5f1ea;
    --color-surface-strong: #ece4d8;
    --color-card: #ffffff;
    --color-line: rgba(17, 17, 17, 0.12);
    --color-line-strong: rgba(17, 17, 17, 0.24);
    --color-accent: #ff7a00;
    --color-accent-dark: #d95b00;
    --color-accent-soft: #fff0e3;
    --color-highlight: #ffb457;
    --color-footer: #101010;
    --shadow-soft: 0 18px 40px rgba(17, 17, 17, 0.08);
    --shadow-card: 0 20px 48px rgba(17, 17, 17, 0.14);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --container-width: 1160px;
    --font-sans: "A-OTF Midashi Go MB31 Pro", "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
    --font-body: "A-OTF Shin Go Pro", "Noto Sans JP", "Yu Gothic", "Hiragino Sans", sans-serif;
    --font-hero: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--color-ink);
    background-color: #f3f1ec;
    background-image:
        linear-gradient(rgba(17, 17, 17, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(17, 17, 17, 0.045) 1px, transparent 1px),
        radial-gradient(circle at top left, rgba(255, 122, 0, 0.16), transparent 24%),
        linear-gradient(180deg, #f6f4ef 0%, #f2eee8 42%, #f5f1ea 100%);
    background-size: 92px 92px, 92px 92px, auto, auto;
    font-family: var(--font-body);
    line-height: 1.7;
    text-rendering: optimizeLegibility;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

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

button,
input,
textarea,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

textarea {
    min-height: 180px;
    resize: vertical;
}

::selection {
    color: #ffffff;
    background: var(--color-accent);
}

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.screen-reader-text:focus {
    top: 1rem;
    left: 1rem;
    width: auto;
    height: auto;
    padding: 0.75rem 1rem;
    margin: 0;
    clip: auto;
    white-space: normal;
    z-index: 1000;
    color: #ffffff;
    background: var(--color-ink);
}

:focus-visible {
    outline: 3px solid rgba(255, 122, 0, 0.32);
    outline-offset: 3px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0 0 0.75rem;
    font-family: var(--font-sans);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.01em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
}

h2 {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
}

h3 {
    font-size: clamp(1.15rem, 2vw, 1.45rem);
}

p,
ul,
ol,
dl,
blockquote {
    margin: 0;
}

ul,
ol {
    padding-left: 1.25rem;
}

strong {
    font-weight: 700;
}

.site-shell {
    min-height: 100vh;
}

.site-main {
    display: block;
}

.container {
    width: 92%;
    margin: 0 auto;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
    color: var(--color-accent-dark);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 2.4rem;
    height: 1px;
    background: currentColor;
    opacity: 0.6;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}