:root {
    --color-background: linear-gradient(to top, #74b9ff, #ffd89b, #ffb7c5);
    --color-surface: #ffffff;
    --color-primary: #5fa3d0;
    --color-primary-dark: #4a8bb5;
    --color-secondary: #ffb88c;
    --color-accent: #ffa5b8;
    --color-text: #2d3436;
    --color-text-light: #636e72;
    --color-border: rgba(95, 163, 208, 0.2);
    --shadow-soft: 0 12px 30px rgba(95, 163, 208, 0.15);
    --shadow-card: 0 18px 40px rgba(95, 163, 208, 0.2);
    --radius-large: 28px;
    --radius-medium: 20px;
    --radius-small: 12px;
    --transition-base: 0.25s ease;
    scroll-padding-top: 96px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--color-text);
    background: linear-gradient(to top, #74b9ff 0%, #ffd89b 40%, #ffb7c5 70%, #a8d8ea 100%);
    background-attachment: fixed;
    line-height: 1.65;
    letter-spacing: 0.02em;
}

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

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

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

.container {
    width: min(1200px, 96vw);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-kicker {
    text-transform: uppercase;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.section-heading {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px auto;
}

.section-heading h2 {
    font-size: clamp(1.8rem, 2.8vw, 2.6rem);
    margin-bottom: 16px;
    line-height: 1.35;
}

.section-heading p {
    color: var(--color-text-light);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
    cursor: pointer;
    white-space: nowrap;
}

.button.primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    box-shadow: 0 8px 20px rgba(95, 163, 208, 0.35);
    font-weight: 700;
}

.header-cta .button.primary {
    padding: 10px 20px;
    font-size: 0.88rem;
    white-space: nowrap;
    min-width: auto;
}

.button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(95, 163, 208, 0.45);
}

.button.secondary {
    background: var(--color-secondary);
    color: #1f2a3a;
    box-shadow: 0 14px 25px rgba(240, 180, 41, 0.35);
}

.button.ghost {
    border-color: rgba(31, 79, 139, 0.4);
    color: var(--color-primary);
    background: rgba(31, 79, 139, 0.05);
}

.button.ghost:hover {
    background: rgba(31, 79, 139, 0.12);
}

.button.full {
    width: 100%;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16, 0.84, 0.44, 1), filter 0.7s ease;
    transition-delay: var(--animate-delay, 0s);
    will-change: opacity, transform;
    filter: blur(6px);
}

.animate-on-scroll[data-animate="fade-right"] {
    transform: translateX(48px);
}

.animate-on-scroll[data-animate="fade-left"] {
    transform: translateX(-48px);
}

.animate-on-scroll[data-animate="zoom-in"] {
    transform: scale(0.92);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: none;
    filter: blur(0);
}

.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: 0 18px 40px rgba(15, 58, 104, 0.22);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(14px);
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base), box-shadow var(--transition-base);
    z-index: 90;
}

.back-to-top:hover,
.back-to-top:focus-visible {
    box-shadow: 0 22px 46px rgba(15, 58, 104, 0.3);
    outline: none;
}

.back-to-top span {
    transform: translateY(-2px);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

@media (max-width: 720px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 52px;
        height: 52px;
    }
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #ffffff;
    backdrop-filter: blur(14px);
    border-bottom: 2px solid rgba(95, 163, 208, 0.15);
    box-shadow: 0 4px 20px rgba(95, 163, 208, 0.08);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 16px 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    box-shadow: var(--shadow-soft);
    position: relative;
}

.brand-mark::after {
    content: "";
    position: absolute;
    inset: 12px;
    border-radius: 10px;
    border: 2px solid rgba(255, 255, 255, 0.55);
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-name {
    font-weight: 700;
    color: var(--color-primary-dark);
    font-size: 0.85rem;
    line-height: 1.4;
    white-space: normal;
    max-width: 300px;
}

.brand-tagline {
    font-size: 0.7rem;
    color: var(--color-text-light);
    line-height: 1.3;
    white-space: nowrap;
    display: none;
}

.site-nav ul {
    list-style: none;
    display: flex;
    gap: 12px;
    margin: 0;
    padding: 0;
    flex-wrap: nowrap;
}

.site-nav a {
    font-weight: 600;
    color: var(--color-primary-dark);
    position: relative;
    padding: 8px 12px;
    transition: all var(--transition-base);
    white-space: nowrap;
    font-size: 0.88rem;
    border-radius: 8px;
}

.site-nav a:hover {
    color: var(--color-primary);
    background: rgba(95, 163, 208, 0.08);
}

.site-nav a::after {
    content: none;
}

.note-feed {
    background: linear-gradient(135deg, rgba(168, 216, 234, 0.25), rgba(255, 184, 140, 0.2));
    padding: 48px 0 24px;
}

.note-feed-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 40px;
    align-items: stretch;
    max-width: 1300px;
    margin: 0 auto;
}

.note-feed-text p {
    color: var(--color-text-light);
}

.note-feed-badge {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    background: rgba(47, 156, 127, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 16px 32px rgba(47, 156, 127, 0.18);
}

.note-feed-icon {
    width: 150px;
    height: 150px;
    object-fit: contain;
}

.note-feed-note {
    font-size: 0.9rem;
    color: rgba(29, 42, 58, 0.65);
}

.note-feed-frame {
    border-radius: var(--radius-medium);
    box-shadow: 0 4px 12px rgba(95, 163, 208, 0.08);
    border: 2px solid var(--color-border);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.96);
    min-height: 320px;
    transition: all 0.2s ease;
}

.note-feed-frame:hover {
    box-shadow: 0 8px 20px rgba(95, 163, 208, 0.15);
    border-color: var(--color-primary);
}

.note-feed-frame iframe {
    width: 100%;
    border: none;
    display: block;
}

.hero {
    position: relative;
    padding: 140px 0 120px;
    background:
        linear-gradient(135deg, rgba(116, 185, 255, 0.7) 0%, rgba(255, 216, 155, 0.6) 40%, rgba(255, 183, 197, 0.5) 70%, rgba(168, 216, 234, 0.65) 100%),
        url('../images/hero-sunrise.jpg') center/cover no-repeat;
    color: #2d3436;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    animation: heroBackgroundMove 25s ease-in-out infinite alternate;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 50% 120%, rgba(255, 216, 155, 0.9), transparent 45%),
        radial-gradient(circle at 80% 30%, rgba(255, 183, 197, 0.7), transparent 40%),
        radial-gradient(circle at 20% 60%, rgba(168, 216, 234, 0.6), transparent 50%);
    mix-blend-mode: overlay;
    pointer-events: none;
    animation: heroGlow 18s ease-in-out infinite alternate;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
    align-items: center;
    max-width: 1300px;
    margin: 0 auto;
}

.hero-text h1 {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    margin: 18px 0;
    line-height: 1.25;
}

.hero-sub {
    color: rgba(45, 52, 54, 0.85);
    font-size: 1.05rem;
}

.hero .hero-kicker {
    color: rgba(45, 52, 54, 0.7);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin: 32px 0 20px;
}

.hero .button.ghost {
    color: var(--color-primary-dark);
    border-color: rgba(116, 185, 255, 0.72);
    background: rgba(255, 255, 255, 0.5);
}

.hero .button.ghost:hover,
.hero .button.ghost:focus-visible {
    background: rgba(255, 255, 255, 0.7);
}

.trust-list {
    list-style: none;
    padding: 0;
    margin: 24px 0 0;
    display: grid;
    gap: 12px;
    color: rgba(45, 52, 54, 0.85);
}

.trust-list li span {
    color: var(--color-secondary);
    margin-right: 8px;
    font-weight: bold;
}

.hero-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 36px;
    border-radius: var(--radius-large);
    box-shadow: 0 20px 60px rgba(116, 185, 255, 0.25);
    border: 2px solid rgba(255, 255, 255, 0.8);
    color: var(--color-text);
    backdrop-filter: blur(10px);
    transition: all 0.2s ease;
}

.hero-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 25px 70px rgba(116, 185, 255, 0.35);
}

/* .hero-card.is-visible block removed */

@keyframes heroBackgroundMove {
    0% {
        background-position: 0% 50%;
        background-size: 120% 120%;
    }

    25% {
        background-position: 50% 30%;
        background-size: 130% 130%;
    }

    50% {
        background-position: 100% 50%;
        background-size: 125% 125%;
    }

    75% {
        background-position: 50% 70%;
        background-size: 135% 135%;
    }

    100% {
        background-position: 0% 50%;
        background-size: 120% 120%;
    }
}

@keyframes heroGlow {
    0% {
        opacity: 0.7;
        transform: scale(1) translate3d(0, 0, 0) rotate(0deg);
    }

    33% {
        opacity: 0.85;
        transform: scale(1.05) translate3d(15px, -10px, 0) rotate(1deg);
    }

    66% {
        opacity: 0.75;
        transform: scale(1.03) translate3d(-10px, 5px, 0) rotate(-1deg);
    }

    100% {
        opacity: 0.8;
        transform: scale(1) translate3d(0, 0, 0) rotate(0deg);
    }
}

/* heroFloat animation removed */
@keyframes heroFloat {

    0%,
    100% {
        transform: translateY(0px);
        box-shadow: var(--shadow-card);
    }
}

.hero-card h2 {
    margin-top: 0;
    font-size: 1.4rem;
    color: var(--color-primary-dark);
}

.hero-card strong {
    color: var(--color-primary);
}

.hero-card ul {
    list-style: none;
    padding: 0;
    margin: 24px 0 0;
    display: grid;
    gap: 22px;
}

.hero-card li p {
    margin: 8px 0 0;
    color: var(--color-text-light);
}

.hero-text h1 {
    text-shadow: 0 2px 8px rgba(255, 255, 255, 0.5);
}

.hero-sub {
    text-shadow: 0 1px 4px rgba(255, 255, 255, 0.4);
}

.monitor {
    background: linear-gradient(135deg, rgba(255, 184, 140, 0.15), rgba(168, 216, 234, 0.12));
    padding: 80px 0;
}

.monitor-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
}

.monitor-copy {
    text-align: left;
}

.monitor-copy h2 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.monitor-copy p {
    color: var(--color-text-light);
    line-height: 1.85;
}

.monitor-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.monitor-highlight {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-medium);
    padding: 28px;
    border: 2px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(95, 163, 208, 0.08);
    transition: all 0.2s ease;
}

.monitor-highlight:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 20px rgba(95, 163, 208, 0.15);
}

.monitor-highlight ul {
    margin: 16px 0 0;
    padding-left: 18px;
    color: var(--color-text-light);
    line-height: 1.9;
}

.monitor-highlight li {
    margin-bottom: 12px;
}

.monitor-sub-heading {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--color-primary-dark);
    margin-bottom: 24px;
}

.monitor-promises {
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-medium);
    padding: 24px;
    margin: 32px 0;
    border: 1px solid var(--color-border);
}

.monitor-promises h3 {
    margin-top: 0;
    color: var(--color-primary-dark);
    font-size: 1.2rem;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 12px;
    margin-bottom: 16px;
}

.monitor-promises dl {
    display: grid;
    gap: 16px;
    margin: 0;
}

.monitor-promises dt {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 1.05rem;
}

.monitor-promises dd {
    margin: 4px 0 12px;
    padding-left: 0;
    color: var(--color-text);
    line-height: 1.7;
}

.monitor-promises dd small {
    display: block;
    margin-top: 4px;
    color: var(--color-text-light);
}

.monitor-note-text {
    font-weight: bold;
    color: var(--color-primary-dark);
    margin-bottom: 12px;
}

.monitor-label {
    display: inline-block;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #ffffff;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    font-size: 0.85rem;
    margin-bottom: 16px;
    padding: 8px 16px;
    border-radius: 20px;
}

.monitor-cta {
    display: flex;
    flex-direction: column;
    gap: 24px;
    align-items: stretch;
}

.monitor-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    width: 100%;
}

.monitor-cta .button {
    font-size: 1.1rem;
    padding: 18px 28px;
    font-weight: 700;
    white-space: nowrap;
}

.monitor-cta .button.primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    box-shadow: 0 18px 40px rgba(95, 163, 208, 0.35);
}

.monitor-cta .button.primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 50px rgba(95, 163, 208, 0.45);
}

.monitor-cta .button.ghost {
    color: var(--color-primary-dark);
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.8);
    border-width: 2px;
}

.monitor-cta .button.ghost:hover {
    background: rgba(255, 255, 255, 0.95);
    transform: translateY(-3px);
}

.monitor-note {
    margin: 8px 0 0;
    font-size: 0.9rem;
    color: var(--color-text-light);
    text-align: left;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-small);
    border: 1px solid var(--color-border);
    width: 100%;
}

.privacy {
    background: linear-gradient(135deg, rgba(31, 79, 139, 0.06), rgba(240, 180, 41, 0.05));
}

.privacy-inner {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 40px;
    align-items: start;
}

.privacy-copy p {
    color: var(--color-text-light);
}

.privacy-detail {
    background: var(--color-surface);
    border-radius: var(--radius-medium);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
    padding: 32px;
}

.privacy-list {
    margin: 0;
    padding: 0;
    display: grid;
    gap: 20px;
}

.privacy-list div {
    margin: 0;
}

.privacy-list dt {
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 6px;
}

.privacy-list dd {
    margin: 0;
    color: var(--color-text-light);
    line-height: 1.65;
}

.privacy-contact {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.privacy-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--color-secondary);
}

.privacy-contact a {
    font-weight: 600;
    color: var(--color-primary);
}

.services {
    background: rgba(255, 255, 255, 0.85);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
    max-width: 1300px;
    margin: 0 auto;
}

.service-card {
    padding: 32px;
    border-radius: var(--radius-medium);
    border: 2px solid var(--color-border);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 12px rgba(95, 163, 208, 0.08);
    transition: all 0.2s ease;
}

.service-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 20px rgba(95, 163, 208, 0.15);
}

.service-card h3 {
    margin-top: 0;
    color: var(--color-primary-dark);
}

.service-card p {
    color: var(--color-text-light);
}

.service-card ul {
    margin: 20px 0 0;
    padding-left: 18px;
    color: var(--color-text-light);
}

.ai {
    background: rgba(255, 255, 255, 0.85);
}

.ai-container {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
    max-width: 1300px;
    margin: 0 auto;
}

.ai-points {
    margin: 32px 0 0;
    padding-left: 20px;
    color: var(--color-text-light);
    display: grid;
    gap: 18px;
}

.ai-panel {
    background: rgba(255, 255, 255, 0.98);
    border-radius: var(--radius-large);
    padding: 32px;
    box-shadow: 0 4px 12px rgba(95, 163, 208, 0.08);
    border: 2px solid var(--color-border);
    transition: all 0.2s ease;
}

.ai-panel:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 20px rgba(95, 163, 208, 0.15);
}

.ai-panel h3 {
    margin-top: 0;
    color: var(--color-primary-dark);
}

.ai-panel dl {
    margin: 24px 0 32px;
}

.ai-panel dt {
    font-weight: 700;
    color: var(--color-primary);
}

.ai-panel dd {
    margin: 6px 0 18px 0;
    color: var(--color-text-light);
}

.seminar {
    background: linear-gradient(135deg, rgba(168, 216, 234, 0.25), rgba(255, 165, 184, 0.2));
}

.seminar-layout {
    max-width: 1000px;
    margin: 0 auto;
}

.program-steps {
    margin-top: 32px;
    display: grid;
    gap: 20px;
}

.program-step {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-medium);
    padding: 20px;
    border-left: 4px solid var(--color-primary);
    box-shadow: 0 4px 12px rgba(95, 163, 208, 0.08);
    transition: all 0.2s ease;
    border: 2px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
}

.program-step:hover {
    box-shadow: 0 8px 20px rgba(95, 163, 208, 0.15);
    border-left-color: var(--color-primary-dark);
    background: rgba(255, 255, 255, 1);
}

.program-step .step-badge {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-secondary);
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.program-step h4 {
    margin: 0 0 8px 0;
    color: var(--color-primary-dark);
    font-size: 1.1rem;
}

.program-step p {
    margin: 0;
    color: var(--color-text-light);
    line-height: 1.6;
}

.seminar-facts {
    list-style: none;
    margin: 0 0 24px 0;
    padding: 0;
    display: grid;
    gap: 12px;
    color: var(--color-text-light);
}

.seminar-facts li strong {
    color: var(--color-primary-dark);
    display: inline-block;
    min-width: 120px;
}

.seminar-details {
    background: var(--color-surface);
    border-radius: var(--radius-large);
    padding: 32px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.seminar-details h3 {
    margin: 0 0 16px 0;
    color: var(--color-primary-dark);
}

.seminar-details ol {
    margin: 0;
    padding-left: 20px;
    color: var(--color-text-light);
    display: grid;
    gap: 14px;
}

.seminar-note {
    margin: 0;
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.65;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px;
    max-width: 1300px;
    margin: 0 auto;
}

.process-step {
    background: rgba(255, 255, 255, 0.98);
    padding: 32px;
    border-radius: var(--radius-medium);
    border: 2px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(95, 163, 208, 0.08);
    transition: all 0.2s ease;
}

.process-step:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 20px rgba(95, 163, 208, 0.15);
}

.process-step h3 {
    margin-top: 18px;
}

.step-number {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-secondary);
    letter-spacing: 0.12em;
}

.profile {
    background: rgba(255, 255, 255, 0.85);
}

.profile-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
    max-width: 1300px;
    margin: 0 auto;
}

.profile-list {
    margin: 32px 0 0;
    padding-left: 20px;
    color: var(--color-text-light);
}

.profile-card {
    background: linear-gradient(180deg, rgba(168, 216, 234, 0.15), rgba(255, 184, 140, 0.12));
    padding: 36px;
    border-radius: var(--radius-large);
    box-shadow: 0 4px 12px rgba(95, 163, 208, 0.08);
    border: 2px solid var(--color-border);
    transition: all 0.2s ease;
}

.profile-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 20px rgba(95, 163, 208, 0.15);
}

.profile-card h3 {
    margin-top: 0;
    color: var(--color-primary-dark);
}

.profile-card ul {
    margin: 18px 0 24px;
    padding-left: 18px;
    color: var(--color-text-light);
}

.profile-values {
    font-weight: 600;
    color: var(--color-text);
}

.contact {
    background: rgba(255, 255, 255, 0.92);
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 48px;
    align-items: start;
    max-width: 1300px;
    margin: 0 auto;
}

.contact-intro {
    background: rgba(255, 255, 255, 0.98);
    padding: 36px;
    border-radius: var(--radius-large);
    border: 2px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(95, 163, 208, 0.08);
}

.contact-intro h2 {
    color: var(--color-text);
}

.contact-intro>p {
    color: var(--color-text);
    font-weight: 500;
    line-height: 1.8;
}

.contact-info {
    margin-top: 28px;
    display: grid;
    gap: 20px;
    padding: 24px;
    background: rgba(95, 163, 208, 0.1);
    border-radius: var(--radius-medium);
    border: 1px solid var(--color-border);
}

.contact-info .info-label {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    display: block;
    margin-bottom: 8px;
}

.contact-info a {
    color: var(--color-primary-dark);
    font-weight: 700;
    font-size: 1.05rem;
    word-break: break-all;
}

.contact-info>div {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.contact-info p {
    margin: 0;
    color: var(--color-text);
    font-weight: 500;
}

.contact-form {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 248, 251, 0.95));
    padding: 40px;
    border-radius: var(--radius-large);
    box-shadow: 0 8px 20px rgba(95, 163, 208, 0.12);
    border: 2px solid var(--color-border);
    transition: all 0.2s ease;
}

.contact-form:hover {
    box-shadow: 0 12px 30px rgba(95, 163, 208, 0.18);
    border-color: var(--color-primary);
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

label {
    font-weight: 600;
    color: var(--color-text);
}

input,
textarea {
    border-radius: var(--radius-small);
    border: 1px solid rgba(31, 79, 139, 0.2);
    padding: 14px 16px;
    font-size: 1rem;
    font-family: inherit;
    background: rgba(255, 255, 255, 0.95);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(31, 79, 139, 0.12);
}

.form-note {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.form-row-checkbox {
    flex-direction: row;
    align-items: flex-start;
    gap: 12px;
}

.form-row-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 4px;
    accent-color: var(--color-primary);
    flex-shrink: 0;
}

.form-row-checkbox label {
    font-weight: 500;
    color: var(--color-text-light);
    line-height: 1.6;
}

.form-row-checkbox a {
    color: var(--color-primary);
    text-decoration: underline;
}

.form-status {
    min-height: 1.4em;
    font-size: 0.92rem;
    color: var(--color-text-light);
    margin-bottom: 16px;
}

.form-status.is-success {
    color: var(--color-accent);
}

.form-status.is-error {
    color: #d64545;
}

.button[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
    box-shadow: none;
    transform: none !important;
}

.site-footer {
    background: var(--color-primary-dark);
    color: #fff;
    padding: 56px 0 48px;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: 24px;
    align-items: center;
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-nav {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.85);
}

.footer-social {
    display: flex;
    gap: 18px;
    align-items: center;
}

.footer-social a {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.4);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.9);
    transition: transform var(--transition-base), background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base);
}

.footer-social a:hover,
.footer-social a:focus-visible {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.7);
    color: #fff;
    outline: none;
}

.footer-copy {
    margin: 0;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

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

@media (max-width: 1200px) {
    .container {
        width: 95vw;
        padding: 0 16px;
    }
}

@media (max-width: 1080px) {
    .container {
        width: 94vw;
        padding: 0 16px;
    }

    .note-feed-inner {
        grid-template-columns: 1fr;
    }

    .note-feed {
        padding: 40px 0 20px;
    }

    .note-feed-cards {
        grid-template-columns: 1fr;
    }

    .note-feed-list {
        min-height: auto;
    }

    .monitor-inner {
        grid-template-columns: 1fr;
    }

    .monitor-highlights {
        grid-template-columns: 1fr;
    }

    .monitor-actions {
        grid-template-columns: 1fr;
    }

    .monitor {
        padding: 72px 0;
    }

    .monitor-card {
        gap: 24px;
    }

    .privacy-inner {
        grid-template-columns: 1fr;
    }

    .privacy-detail {
        padding: 28px;
    }

    .service-grid,
    .process-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero-content,
    .ai-container,
    .seminar-layout,
    .profile-layout,
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .seminar-details {
        order: -1;
    }

    .hero-card {
        order: -1;
    }

    .header-inner {
        flex-direction: column;
        align-items: center;
        padding: 16px 0;
        gap: 16px;
    }

    .brand {
        text-align: center;
    }

    .brand-name {
        max-width: 100%;
        text-align: center;
    }

    .site-nav {
        width: 100%;
    }

    .site-nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
    }

    .site-nav a {
        font-size: 0.85rem;
        padding: 6px 10px;
    }

    .header-cta {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .header-cta .button.primary {
        width: auto;
        min-width: 200px;
    }
}

@media (max-width: 720px) {
    .brand-name {
        font-size: 0.8rem;
        line-height: 1.5;
    }

    .brand-tagline {
        display: block;
        font-size: 0.65rem;
        text-align: center;
        margin-top: 4px;
    }

    .site-nav ul {
        gap: 8px;
    }

    .site-nav a {
        font-size: 0.8rem;
        padding: 6px 8px;
    }

    .header-cta .button.primary {
        font-size: 0.9rem;
        padding: 12px 24px;
    }

    .note-feed-text {
        text-align: center;
    }

    .note-feed-badge {
        margin-inline: auto;
    }

    .note-feed-list {
        padding: 24px;
    }

    .note-item {
        grid-template-columns: 1fr;
    }

    .note-item-thumb {
        width: 100%;
        height: 160px;
    }

    .monitor {
        padding: 64px 0;
    }

    .monitor-card {
        padding: 28px;
    }

    .monitor-actions {
        grid-template-columns: 1fr;
    }

    .monitor-cta .button {
        font-size: 1rem;
        padding: 16px 24px;
    }

    .form-row-checkbox {
        flex-direction: column;
        gap: 8px;
    }

    .privacy-detail {
        padding: 24px;
    }

    .container {
        width: 92vw;
        padding: 0 12px;
    }

    .section {
        padding: 50px 0;
    }

    .section-heading h2 {
        font-size: 1.5rem;
    }

    .contact-intro {
        padding: 24px;
    }

    .contact-info {
        padding: 20px;
    }

    .contact-form {
        padding: 28px;
    }

    .service-grid,
    .process-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .hero {
        padding: 120px 0 80px;
    }

    .hero-card,
    .service-card,
    .process-step,
    .profile-card,
    .seminar-details,
    .contact-form {
        padding: 28px;
    }

    .program-steps {
        gap: 16px;
    }

    .program-step {
        padding: 18px;
    }

    .seminar-facts li strong {
        min-width: auto;
        display: block;
        margin-bottom: 4px;
    }

    .button {
        font-size: 0.95rem;
    }

    .monitor-note {
        font-size: 0.85rem;
        padding: 14px 20px;
    }

    .site-nav ul {
        gap: 16px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .brand-mark {
        width: 40px;
        height: 40px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .animate-on-scroll {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
        filter: none !important;
    }

    .hero::before,
    .hero-card.is-visible {
        animation: none !important;
    }

    .back-to-top,
    .hero-card,
    .note-feed-list,
    .note-item,
    .note-item-thumb {
        transition: none !important;
    }
}

/*
 * ヘッダーロゴの調整
 * ------------------------------ */
.site-header .brand {
    display: flex;
    /* ロゴとテキストを横並び(Flexbox)にする */
    align-items: center;
    /* 上下中央に揃える */
}

.brand-logo {
    /* ロゴの高さを指定（例: 40px）*/
    /* お好みのサイズに調整してください */
    height: 40px;
    width: auto;
    /* 幅は自動調整 */

    /* ロゴとテキストの間に隙間を空ける */
    margin-right: 12px;
}

/* --- ここから追加 --- */

/*
 * スマホなど画面が狭い場合の調整 (レスポンシブ対応)
 * ------------------------------ */

/* 画面幅が 767px 以下の場合に適用 */
@media (max-width: 767px) {

    /*
     * ロゴの調整 (例: 少し小さくする)
     * ------------------------------ */
    .brand-logo {
        /* スマホでのロゴの高さ (例: 30px) */
        /* お好みのサイズに調整してください */
        height: 30px;

        /* ロゴとテキストの間の隙間 (例: 8px) */
        margin-right: 8px;
    }

    /*
     * .site-header .brand について
     * ------------------------------ */
    /* * .site-header .brand の display: flex や align-items: center は
     * すでにレスポンシブに適した（レイアウトが崩れにくい）書き方なので、
     * 基本的にスマホ用に追加の指定は不要です。
     */
}

/* --- ここまで追加 --- */