/* AI Roleplay Training - product landing page (page scoped) */
.air-page {
    --air-ink: #0b1834;
    --air-navy: #141b3c;
    --air-navy-2: #1b2cff;
    --air-violet: #6a32ff;
    --air-cyan: #00b8ff;
    --air-cyan-deep: #0284c7;
    --air-text: #36436a;
    --air-muted: #66739a;
    --air-line: rgba(27, 44, 255, 0.12);
    --air-line-soft: rgba(148, 163, 220, 0.34);
    --air-card: #ffffff;
    --air-soft: #f3f5ff;
    --air-soft-2: #ecf0ff;
    --air-radius: 26px;
    --air-radius-sm: 16px;
    --air-shadow: 0 24px 60px rgba(27, 44, 143, 0.16);
    --air-shadow-soft: 0 14px 34px rgba(27, 44, 143, 0.1);
    color: var(--air-text);
    background:
        radial-gradient(900px 520px at 8% 0%, rgba(106, 50, 255, 0.12), transparent 70%),
        radial-gradient(720px 520px at 96% 2%, rgba(0, 184, 255, 0.14), transparent 66%),
        linear-gradient(180deg, #f8faff 0%, #f4f6ff 44%, #eef2ff 100%);
    padding-bottom: 64px;
}

.air-page, .air-page * { box-sizing: border-box; }
.air-page img { max-width: 100%; height: auto; display: block; }
.air-page a { color: var(--air-cyan-deep); }
.air-shell { width: min(1140px, calc(100% - 40px)); margin: 0 auto; }

/* ===== Hero ===== */
.air-hero {
    position: relative;
    overflow: hidden;
    padding: 88px 0 64px;
    background:
        radial-gradient(620px 360px at 84% 12%, rgba(0, 184, 255, 0.3), transparent 70%),
        linear-gradient(150deg, var(--air-navy-2) 0%, var(--air-violet) 58%, var(--air-cyan) 100%);
    color: #eef2ff;
}
.air-hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 40px;
    align-items: center;
}
.air-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 18px;
    color: #c7f3ff;
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}
.air-eyebrow:before {
    content: "";
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: linear-gradient(135deg, #5eead4, #00b8ff);
    box-shadow: 0 0 0 6px rgba(0, 184, 255, 0.2);
}
.air-hero h1 {
    margin: 0 0 16px;
    color: #fff;
    font-size: clamp(2.2rem, 5vw, 3.7rem);
    line-height: 1.12;
    letter-spacing: -0.04em;
}
.air-hero h1 .air-accent {
    background: linear-gradient(135deg, #a5f3fc, #67e8f9 55%, #c4b5fd);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.air-hero-sub {
    margin: 0 0 18px;
    font-size: 1.1rem;
    font-weight: 700;
    color: #d8deff;
}
.air-hero-lead {
    margin: 0;
    font-size: 1.02rem;
    line-height: 1.95;
    color: #e3e8ff;
    max-width: 620px;
}
.air-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.air-btn, .air-btn-secondary, .air-btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 24px;
    border-radius: 999px;
    font-size: 0.97rem;
    font-weight: 900;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.air-btn {
    color: #0b1834 !important;
    background: linear-gradient(135deg, #a5f3fc, #38bdf8);
    box-shadow: 0 18px 36px rgba(0, 184, 255, 0.34);
}
.air-btn-secondary {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.4);
}
.air-btn-ghost {
    color: #eef2ff !important;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.32);
}
.air-btn:hover, .air-btn-secondary:hover, .air-btn-ghost:hover { transform: translateY(-2px); }

.air-hero-visual {
    position: relative;
    padding: 16px;
    border-radius: var(--air-radius);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 30px 70px rgba(8, 14, 38, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.air-hero-visual img {
    width: 100%;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.16);
}
.air-hero-badge {
    position: absolute;
    top: 26px;
    left: 26px;
    z-index: 2;
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    color: #0b1834;
    background: linear-gradient(135deg, #a5f3fc, #38bdf8);
    box-shadow: 0 12px 26px rgba(0, 184, 255, 0.4);
}

/* ===== Section base ===== */
.air-section { padding: 56px 0; scroll-margin-top: 110px; }
.air-section-head { max-width: 820px; margin: 0 auto 36px; text-align: center; }
.air-section-label {
    display: inline-block;
    margin-bottom: 12px;
    padding: 5px 14px;
    border-radius: 999px;
    background: rgba(106, 50, 255, 0.12);
    color: var(--air-violet);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.air-section-head h2 {
    margin: 0 0 12px;
    color: var(--air-ink);
    font-size: clamp(1.7rem, 3vw, 2.7rem);
    line-height: 1.2;
    letter-spacing: -0.03em;
}
.air-section-head p { margin: 0; color: var(--air-text); font-size: 1rem; line-height: 1.9; }

/* ===== Intro (sub-heading + body) ===== */
.air-intro {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 40px;
    align-items: center;
    padding: 36px;
    border-radius: var(--air-radius);
    background: var(--air-card);
    border: 1px solid var(--air-line-soft);
    box-shadow: var(--air-shadow-soft);
}
.air-intro-media {
    position: relative;
    padding: 12px;
    border-radius: var(--air-radius-sm);
    background: linear-gradient(180deg, var(--air-soft), var(--air-soft-2));
    border: 1px solid var(--air-line);
}
.air-intro-media img {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--air-line);
}
.air-intro-copy h2 { margin: 0 0 8px; color: var(--air-ink); font-size: clamp(1.5rem, 2.6vw, 2.1rem); letter-spacing: -0.02em; }
.air-intro-copy .air-intro-sub { margin: 0 0 16px; color: var(--air-violet); font-weight: 800; font-size: 1.05rem; }
.air-intro-copy p { margin: 0; color: var(--air-text); line-height: 1.95; }

/* ===== Features ===== */
.air-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}
.air-feature-card {
    padding: 28px;
    border-radius: var(--air-radius-sm);
    background: var(--air-card);
    border: 1px solid var(--air-line-soft);
    box-shadow: var(--air-shadow-soft);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.air-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--air-shadow);
    border-color: rgba(106, 50, 255, 0.4);
}
.air-feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 15px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--air-navy-2), var(--air-violet));
    color: #fff;
}
.air-feature-card h3 { margin: 0 0 8px; color: var(--air-ink); font-size: 1.18rem; }
.air-feature-card p { margin: 0; color: var(--air-muted); line-height: 1.8; font-size: 0.95rem; }

/* ===== Gallery ===== */
.air-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}
.air-shot {
    background: var(--air-card);
    border: 1px solid var(--air-line-soft);
    border-radius: var(--air-radius-sm);
    overflow: hidden;
    box-shadow: var(--air-shadow-soft);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.air-shot:hover { transform: translateY(-4px); box-shadow: var(--air-shadow); }
.air-shot-frame {
    margin: 0;
    background: linear-gradient(180deg, var(--air-soft), var(--air-soft-2));
    padding: 14px;
}
.air-shot-frame img {
    width: 100%;
    height: 240px;
    object-fit: contain;
    border-radius: 12px;
    border: 1px solid var(--air-line);
    background: #f6f8ff;
    padding: 12px;
}
.air-shot figcaption { padding: 14px 18px 18px; }
.air-shot figcaption strong {
    display: block;
    color: var(--air-ink);
    font-size: 1rem;
    margin-bottom: 4px;
}
.air-shot figcaption span {
    display: block;
    color: var(--air-muted);
    font-size: 0.88rem;
    line-height: 1.7;
}

/* ===== Use cases ===== */
.air-usecase-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}
.air-usecase {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 18px 20px;
    border-radius: var(--air-radius-sm);
    background: var(--air-card);
    border: 1px solid var(--air-line-soft);
    box-shadow: var(--air-shadow-soft);
}
.air-usecase span.air-usecase-dot {
    flex: none;
    width: 12px;
    height: 12px;
    margin-top: 6px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--air-violet), var(--air-cyan));
    box-shadow: 0 0 0 4px rgba(106, 50, 255, 0.14);
}
.air-usecase p { margin: 0; color: var(--air-text); font-size: 0.96rem; line-height: 1.7; }

/* ===== Pricing ===== */
.air-plan-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}
.air-plan {
    display: flex;
    flex-direction: column;
    padding: 30px;
    border-radius: var(--air-radius-sm);
    background: var(--air-card);
    border: 1px solid var(--air-line-soft);
    box-shadow: var(--air-shadow-soft);
}
.air-plan.is-featured {
    border-color: var(--air-violet);
    box-shadow: 0 22px 50px rgba(106, 50, 255, 0.22);
}
.air-plan-tag {
    align-self: flex-start;
    margin-bottom: 14px;
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    background: rgba(106, 50, 255, 0.14);
    color: var(--air-violet);
}
.air-plan h3 { margin: 0 0 12px; color: var(--air-ink); font-size: 1.24rem; }
.air-plan-price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 14px; }
.air-plan-price b { color: var(--air-ink); font-size: 1.7rem; }
.air-plan-price span { color: var(--air-muted); font-size: 0.9rem; }
.air-plan p { margin: 0; color: var(--air-muted); line-height: 1.85; }
.air-pricing-note { margin: 22px 0 0; color: var(--air-muted); font-size: 0.86rem; line-height: 1.7; }

/* ===== Demo CTA ===== */
.air-demo-card {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 32px;
    align-items: center;
    padding: 36px;
    border-radius: var(--air-radius);
    background: linear-gradient(150deg, var(--air-navy-2) 0%, var(--air-violet) 58%, var(--air-cyan) 100%);
    color: #eef2ff;
    box-shadow: var(--air-shadow);
}
.air-demo-info h2 { margin: 0 0 12px; color: #fff; font-size: clamp(1.5rem, 2.4vw, 2.1rem); }
.air-demo-info p { margin: 0 0 20px; color: #e3e8ff; line-height: 1.9; }
.air-demo-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.air-demo-media {
    padding: 12px;
    border-radius: var(--air-radius-sm);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.22);
}
.air-demo-media video,
.air-demo-media img {
    width: 100%;
    display: block;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    aspect-ratio: 16 / 9;
    object-fit: cover;
    background: #09111a;
}

/* ===== Contact CTA ===== */
.air-contact {
    text-align: center;
    padding: 48px 36px;
    border-radius: var(--air-radius);
    background: var(--air-card);
    border: 1px solid var(--air-line-soft);
    box-shadow: var(--air-shadow-soft);
}
.air-contact h2 { margin: 0 0 12px; color: var(--air-ink); font-size: clamp(1.6rem, 2.6vw, 2.3rem); }
.air-contact p { margin: 0 auto 24px; color: var(--air-text); line-height: 1.9; max-width: 640px; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .air-hero-grid { grid-template-columns: 1fr; }
    .air-hero-visual { order: -1; }
    .air-intro { grid-template-columns: 1fr; }
    .air-intro-media { order: -1; }
    .air-feature-grid, .air-usecase-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .air-gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .air-plan-grid { grid-template-columns: 1fr; }
    .air-demo-card { grid-template-columns: 1fr; }
    .air-demo-media { order: -1; }
}
@media (max-width: 720px) {
    .air-hero { padding: 60px 0 44px; }
    .air-shell { width: min(94%, 1140px); }
    .air-section { padding: 40px 0; }
    .air-feature-grid, .air-usecase-grid, .air-gallery-grid { grid-template-columns: 1fr; }
    .air-actions, .air-demo-actions { flex-direction: column; }
    .air-btn, .air-btn-secondary, .air-btn-ghost { width: 100%; }
    .air-intro, .air-demo-card, .air-contact { padding: 26px; }
}