/* Azure Virtual Desktop (AVD) explainer - customer ready, page scoped */
.avd-page {
    --avd-blue: #2563eb;
    --avd-blue-2: #0ea5e9;
    --avd-blue-3: #1d4ed8;
    --avd-navy: #1e3a8a;
    --avd-green: #10b981;
    --avd-ink: #0f172a;
    --avd-text: #334155;
    --avd-muted: #64748b;
    --avd-line: rgba(148, 163, 184, 0.38);
    --avd-card: rgba(255, 255, 255, 0.97);
    --avd-radius: 26px;
    --avd-radius-sm: 18px;
    --avd-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
    --avd-shadow-soft: 0 14px 34px rgba(15, 23, 42, 0.08);
    color: var(--avd-text);
    background:
        radial-gradient(900px 520px at 8% 2%, rgba(14, 165, 233, 0.16), transparent 70%),
        radial-gradient(740px 520px at 92% 0%, rgba(37, 99, 235, 0.13), transparent 68%),
        linear-gradient(180deg, #f8fbff 0%, #f8fafc 46%, #eef6ff 100%);
    padding-bottom: 46px;
}

.avd-page, .avd-page * { box-sizing: border-box; }
.avd-page a { color: var(--avd-blue-3); }
.avd-page img { max-width: 100%; height: auto; display: block; }
.avd-page figure { margin: 0; }

.avd-shell { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

/* Breadcrumb */
.avd-breadcrumb { width: min(1160px, calc(100% - 40px)); margin: 0 auto; padding: 20px 0 0; }
.avd-breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; list-style: none; margin: 0; padding: 0; font-size: .85rem; color: var(--avd-muted); }
.avd-breadcrumb li { display: inline-flex; align-items: center; gap: 8px; }
.avd-breadcrumb li + li::before { content: "›"; color: var(--avd-muted); }
.avd-breadcrumb a { color: var(--avd-blue-3); text-decoration: none; font-weight: 700; }
.avd-breadcrumb a:hover { text-decoration: underline; }
.avd-breadcrumb [aria-current="page"] { color: var(--avd-ink); font-weight: 800; }

/* Shared cards */
.avd-hero-card, .avd-panel, .avd-card, .avd-gallery-card, .avd-faq-card, .avd-final-card, .avd-note-card {
    background: var(--avd-card);
    border: 1px solid rgba(255, 255, 255, 0.86);
    box-shadow: var(--avd-shadow);
    border-radius: var(--avd-radius);
}

.avd-eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 18px; color: var(--avd-blue-3); font-size: .82rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.avd-eyebrow::before { content: ""; width: 10px; height: 10px; border-radius: 999px; background: linear-gradient(135deg, var(--avd-blue), var(--avd-blue-2)); box-shadow: 0 0 0 6px rgba(37, 99, 235, .12); }

/* Hero */
.avd-hero { position: relative; padding: 46px 0 12px; scroll-margin-top: 120px; }
.avd-hero-card { padding: clamp(30px, 5vw, 58px); box-shadow: var(--avd-shadow); }
.avd-hero-title { margin: 0 0 18px; color: var(--avd-ink); font-size: clamp(2.05rem, 4.6vw, 3.7rem); line-height: 1.12; letter-spacing: -.04em; }
.avd-gradient-text { background: linear-gradient(135deg, var(--avd-blue) 0%, var(--avd-blue-3) 55%, var(--avd-blue-2) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.avd-hero-lead { margin: 0; color: var(--avd-text); font-size: 1.06rem; line-height: 1.95; max-width: 940px; }
.avd-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

.avd-btn, .avd-btn-secondary { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border-radius: 999px; font-size: .96rem; font-weight: 900; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.avd-btn { color: #fff !important; background: linear-gradient(135deg, var(--avd-blue), var(--avd-blue-3)); box-shadow: 0 18px 36px rgba(37, 99, 235, .26); }
.avd-btn-secondary { color: var(--avd-ink) !important; background: #fff; border: 1px solid var(--avd-line); box-shadow: var(--avd-shadow-soft); }
.avd-btn:hover, .avd-btn-secondary:hover { transform: translateY(-2px); }

.avd-hero-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 30px; }
.avd-hero-stat { padding: 18px; border-radius: 18px; background: linear-gradient(180deg, rgba(239, 246, 255, .95), rgba(255, 255, 255, .96)); border: 1px solid rgba(147, 197, 253, .36); }
.avd-hero-stat strong { display: block; color: var(--avd-ink); margin-bottom: 4px; font-weight: 900; }
.avd-hero-stat span { display: block; color: var(--avd-muted); font-size: .9rem; line-height: 1.65; }

/* Sections */
.avd-section { padding: 42px 0; scroll-margin-top: 120px; }
.avd-section-heading { max-width: 880px; margin-bottom: 26px; }
.avd-section-heading h2 { margin: 0 0 10px; color: var(--avd-ink); font-size: clamp(1.7rem, 3vw, 2.7rem); line-height: 1.2; letter-spacing: -.035em; }
.avd-section-heading p { margin: 0; color: var(--avd-text); font-size: 1rem; line-height: 1.9; }

/* Intro (AVDとは) */
.avd-intro { display: grid; grid-template-columns: 1.05fr .95fr; gap: 24px; align-items: stretch; }
.avd-panel { padding: 30px; }
.avd-panel h2 { margin: 0 0 12px; color: var(--avd-ink); font-size: clamp(1.5rem, 2.4vw, 2.1rem); line-height: 1.25; letter-spacing: -.03em; }
.avd-panel p { margin: 0 0 12px; color: var(--avd-text); line-height: 1.95; }
.avd-note-card { padding: 26px; box-shadow: var(--avd-shadow-soft); display: grid; gap: 12px; align-content: start; }
.avd-note-item { padding: 16px 18px; border-radius: 16px; line-height: 1.7; }
.avd-note-item strong { display: block; margin-bottom: 4px; color: var(--avd-ink); font-weight: 900; }
.avd-note-blue { background: linear-gradient(180deg, rgba(239, 246, 255, .95), rgba(219, 234, 254, .7)); border: 1px solid rgba(147, 197, 253, .5); }
.avd-note-green { background: linear-gradient(180deg, rgba(236, 253, 245, .95), rgba(209, 250, 229, .6)); border: 1px solid rgba(110, 231, 183, .5); }

/* Overview steps */
.avd-flow-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.avd-card { padding: 22px; box-shadow: var(--avd-shadow-soft); display: flex; flex-direction: column; gap: 8px; }
.avd-card-no { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 13px; color: #fff; background: linear-gradient(135deg, var(--avd-blue), var(--avd-blue-3)); font-weight: 900; }
.avd-card h3 { margin: 6px 0 0; color: var(--avd-ink); font-size: 1.08rem; }
.avd-card p { margin: 0; color: var(--avd-muted); line-height: 1.75; font-size: .95rem; }

/* Gallery */
.avd-gallery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.avd-gallery-card { padding: 16px; box-shadow: var(--avd-shadow-soft); display: flex; flex-direction: column; overflow: hidden; }
.avd-gallery-figure { margin: 0; position: relative; cursor: zoom-in; border-radius: var(--avd-radius-sm); overflow: hidden; }
.avd-gallery-figure img { width: 100%; height: auto; border-radius: var(--avd-radius-sm); border: 1px solid var(--avd-line); box-shadow: 0 6px 16px rgba(15, 23, 42, .08); background: #fff; transition: transform .3s ease; }
.avd-gallery-figure:hover img { transform: scale(1.02); }
.avd-gallery-zoom { position: absolute; right: 12px; bottom: 12px; display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; background: rgba(15, 23, 42, .72); color: #fff; font-size: .78rem; font-weight: 800; backdrop-filter: blur(4px); }
.avd-gallery-body { padding: 16px 8px 6px; display: flex; flex-direction: column; gap: 10px; }
.avd-gallery-kicker { align-self: flex-start; display: inline-flex; padding: 5px 11px; border-radius: 999px; background: rgba(37, 99, 235, .09); color: var(--avd-blue-3); font-size: .74rem; font-weight: 900; letter-spacing: .06em; }
.avd-gallery-body h3 { margin: 0; color: var(--avd-ink); font-size: 1.16rem; line-height: 1.35; }
.avd-gallery-body > p { margin: 0; color: var(--avd-text); line-height: 1.75; font-size: .95rem; }
.avd-points { list-style: none; margin: 4px 0 0; padding: 14px 16px; border-radius: 16px; background: linear-gradient(180deg, rgba(248, 250, 252, .98), rgba(239, 246, 255, .82)); border: 1px solid rgba(147, 197, 253, .34); display: grid; gap: 8px; }
.avd-points-label { font-size: .78rem; font-weight: 900; color: var(--avd-blue-3); letter-spacing: .04em; }
.avd-points li { display: flex; gap: 8px; align-items: flex-start; color: var(--avd-muted); line-height: 1.6; font-size: .9rem; }
.avd-points li::before { content: "✓"; flex: 0 0 auto; color: var(--avd-green); font-weight: 900; }

/* Design points */
.avd-scope-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.avd-scope-item { padding: 22px; border-radius: var(--avd-radius-sm); background: #fff; border: 1px solid var(--avd-line); box-shadow: var(--avd-shadow-soft); }
.avd-scope-tag { display: inline-flex; margin-bottom: 10px; padding: 6px 12px; border-radius: 999px; background: linear-gradient(135deg, var(--avd-blue), var(--avd-blue-3)); color: #fff; font-size: .78rem; font-weight: 900; letter-spacing: .04em; }
.avd-scope-item h3 { margin: 0 0 6px; color: var(--avd-ink); font-size: 1.08rem; }
.avd-scope-item p { margin: 0; color: var(--avd-muted); line-height: 1.75; font-size: .94rem; }

/* FAQ */
.avd-faq-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.avd-faq-card { padding: 24px; box-shadow: var(--avd-shadow-soft); }
.avd-faq-card h3 { margin: 0 0 10px; color: var(--avd-ink); font-size: 1.08rem; line-height: 1.5; display: flex; gap: 10px; align-items: flex-start; }
.avd-faq-q { flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 9px; background: rgba(37, 99, 235, .1); color: var(--avd-blue-3); font-weight: 900; }
.avd-faq-card p { margin: 0; padding-left: 38px; color: var(--avd-text); line-height: 1.85; font-size: .96rem; }

/* Final CTA */
.avd-final-card { display: grid; grid-template-columns: 1fr auto; gap: 22px; align-items: center; padding: 36px; background: radial-gradient(400px 230px at 18% 18%, rgba(14, 165, 233, .22), transparent 70%), linear-gradient(135deg, #0f172a, #1e3a8a 54%, #1d4ed8 100%); color: #e0f2fe; border-color: rgba(255, 255, 255, .18); }
.avd-final-card h2 { margin: 0 0 10px; color: #fff; font-size: clamp(1.6rem, 2.6vw, 2.3rem); line-height: 1.25; letter-spacing: -.03em; }
.avd-final-card p { margin: 0; color: #fff; opacity: .92; line-height: 1.9; }
.avd-final-actions { display: flex; flex-direction: column; gap: 12px; }
.avd-final-card .avd-btn-secondary { background: rgba(255, 255, 255, .12); color: #fff !important; border-color: rgba(255, 255, 255, .28); }
.avd-tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.avd-tag-row span { display: inline-flex; padding: 7px 11px; border-radius: 999px; background: rgba(255, 255, 255, .13); color: #e0f2fe; border: 1px solid rgba(255, 255, 255, .2); font-size: .82rem; font-weight: 800; }

/* Lightbox modal */
.avd-modal { position: fixed; inset: 0; z-index: 1200; display: none; align-items: center; justify-content: center; padding: 24px; background: rgba(15, 23, 42, .82); backdrop-filter: blur(6px); }
.avd-modal.is-open { display: flex; }
.avd-modal-dialog { position: relative; max-width: min(1100px, 96vw); max-height: 92vh; display: flex; flex-direction: column; gap: 12px; }
.avd-modal-img { max-width: 100%; max-height: 82vh; width: auto; height: auto; margin: 0 auto; border-radius: 16px; box-shadow: 0 30px 70px rgba(0, 0, 0, .5); background: #fff; }
.avd-modal-caption { color: #e0f2fe; text-align: center; font-size: .96rem; font-weight: 700; line-height: 1.6; }
.avd-modal-close { position: absolute; top: -14px; right: -14px; width: 44px; height: 44px; border-radius: 999px; border: none; background: #fff; color: var(--avd-ink); font-size: 1.4rem; font-weight: 900; cursor: pointer; box-shadow: 0 10px 24px rgba(0, 0, 0, .35); display: inline-flex; align-items: center; justify-content: center; }
.avd-modal-close:hover { transform: scale(1.05); }

@media (max-width: 1100px) {
    .avd-intro, .avd-final-card { grid-template-columns: 1fr; }
    .avd-flow-grid, .avd-scope-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .avd-gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .avd-hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .avd-final-actions { flex-direction: row; flex-wrap: wrap; }
}

@media (max-width: 720px) {
    .avd-shell, .avd-breadcrumb { width: min(94%, 1160px); }
    .avd-hero { padding-top: 30px; }
    .avd-hero-card, .avd-panel, .avd-final-card, .avd-faq-card { padding: 22px; }
    .avd-flow-grid, .avd-scope-grid, .avd-gallery-grid, .avd-faq-grid, .avd-hero-stats { grid-template-columns: 1fr; }
    .avd-hero-actions, .avd-final-actions { flex-direction: column; }
    .avd-btn, .avd-btn-secondary { width: 100%; }
    .avd-modal-close { top: 6px; right: 6px; }
}