.video-page {
    background: var(--shell-bg);
}

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

.video-hero-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: clamp(36px, 5vw, 96px);
    width: min(1680px, calc(100% - 96px));
    margin: 0 auto;
    padding: clamp(86px, 7vw, 150px) 0 clamp(56px, 6vw, 110px);
    align-items: end;
}

.video-hero-copy h1 {
    margin: 0;
    color: var(--ink);
    font-size: clamp(44px, 5.6vw, 108px);
    line-height: 1.02;
    letter-spacing: -0.075em;
    font-weight: 780;
}

.video-hero-copy p:not(.section-label) {
    max-width: 820px;
    margin: 32px 0 0;
    color: rgba(43, 43, 37, 0.74);
    font-size: clamp(18px, 1.35vw, 25px);
    line-height: 1.78;
    letter-spacing: -0.035em;
}

.video-episode-card {
    padding: 34px;
    background: rgba(248, 245, 235, 0.72);
    border: 1px solid var(--line);
    border-radius: 0;
}

.video-episode-card span,
.video-episode-card em {
    display: block;
    color: var(--muted);
    font-style: normal;
    font-size: 15px;
    letter-spacing: -0.02em;
}

.video-episode-card strong {
    display: block;
    margin: 22px 0 52px;
    color: var(--green);
    font-size: clamp(28px, 2.3vw, 42px);
    line-height: 1.16;
    letter-spacing: -0.06em;
}

.video-watch-section {
    width: min(1680px, calc(100% - 96px));
    margin: 0 auto;
    padding: 0 0 clamp(90px, 8vw, 160px);
}

.video-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(330px, 420px);
    gap: clamp(28px, 3vw, 52px);
    align-items: stretch;
}

.video-player-card {
    background: #101911;
    color: #fff;
    box-shadow: 0 28px 70px rgba(23, 41, 30, 0.18);
}

.video-screen {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #142016;
}

.video-poster {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.video-dim {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(4, 12, 7, 0.66) 0%, rgba(4, 12, 7, 0.18) 42%, rgba(4, 12, 7, 0.12) 100%),
        linear-gradient(180deg, rgba(4, 12, 7, 0.06) 0%, rgba(4, 12, 7, 0.66) 100%);
}

.video-play-button {
    position: absolute;
    left: 50%;
    top: 50%;
    width: clamp(86px, 7vw, 124px);
    height: clamp(86px, 7vw, 124px);
    transform: translate(-50%, -50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.56);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(10px);
}

.play-shape {
    width: 0;
    height: 0;
    margin-left: 8px;
    border-top: 18px solid transparent;
    border-bottom: 18px solid transparent;
    border-left: 28px solid #fff;
}

.video-play-button.is-playing .play-shape {
    width: 28px;
    height: 32px;
    margin-left: 0;
    border-top: 0;
    border-bottom: 0;
    border-left: 9px solid #fff;
    border-right: 9px solid #fff;
}

.video-caption {
    position: absolute;
    left: clamp(28px, 3.2vw, 58px);
    bottom: clamp(26px, 3vw, 54px);
    z-index: 2;
}

.video-caption span {
    display: block;
    margin-bottom: 12px;
    color: rgba(255, 255, 255, 0.74);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.video-caption strong {
    display: block;
    color: #fff;
    font-size: clamp(30px, 3.3vw, 64px);
    line-height: 1.08;
    letter-spacing: -0.065em;
}

.video-control-panel {
    display: grid;
    grid-template-columns: 108px minmax(0, 1fr) 130px;
    gap: 18px;
    align-items: center;
    padding: 24px 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    background: #101911;
}

.control-button {
    height: 46px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
}

.progress-area {
    height: 6px;
    background: rgba(255, 255, 255, 0.18);
    overflow: hidden;
}

.progress-current {
    display: block;
    width: 0%;
    height: 100%;
    background: #fff;
    transition: width 0.35s ease;
}

.video-time {
    color: rgba(255, 255, 255, 0.72);
    font-size: 15px;
    text-align: right;
}

.video-guide-panel {
    padding: clamp(34px, 3vw, 52px);
    background: var(--paper-bg);
    border: 1px solid var(--line);
}

.video-guide-panel h2 {
    margin: 18px 0 34px;
    color: var(--ink);
    font-size: clamp(30px, 2.4vw, 46px);
    line-height: 1.18;
    letter-spacing: -0.065em;
}

.video-guide-panel ul {
    display: grid;
    gap: 24px;
    margin: 0 0 42px;
    padding: 0;
    list-style: none;
}

.video-guide-panel li {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 18px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--line);
}

.video-guide-panel li:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.video-guide-panel li span {
    color: var(--green);
    font-size: 15px;
    font-weight: 800;
}

.video-guide-panel li p {
    margin: 0;
    color: rgba(43, 43, 37, 0.76);
    font-size: 18px;
    line-height: 1.62;
    letter-spacing: -0.035em;
}

.guide-button {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 64px;
    background: var(--green);
    color: #fff;
    font-size: 18px;
    font-weight: 760;
    letter-spacing: -0.035em;
}

.scene-section,
.story-reminder-section {
    width: min(1680px, calc(100% - 96px));
    margin: 0 auto;
    padding: clamp(90px, 8vw, 150px) 0;
    border-top: 1px solid var(--line);
}

.scene-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 64px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.scene-grid article {
    min-height: 280px;
    padding: 42px 34px;
    border-right: 1px solid var(--line);
}

.scene-grid article:last-child {
    border-right: 0;
}

.scene-grid span {
    color: rgba(23, 41, 30, 0.48);
    font-weight: 800;
}

.scene-grid strong {
    display: block;
    margin: 54px 0 16px;
    color: var(--ink);
    font-size: 28px;
    line-height: 1.2;
    letter-spacing: -0.055em;
}

.scene-grid p {
    margin: 0;
    color: rgba(43, 43, 37, 0.68);
    font-size: 17px;
    line-height: 1.68;
    letter-spacing: -0.03em;
}

.story-reminder-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 560px);
    gap: clamp(44px, 5vw, 110px);
    align-items: start;
}

.story-copy h2 {
    margin: 18px 0 30px;
    color: var(--ink);
    font-size: clamp(42px, 4.8vw, 88px);
    line-height: 1.04;
    letter-spacing: -0.075em;
}

.story-copy p:not(.section-label) {
    max-width: 760px;
    margin: 0;
    color: rgba(43, 43, 37, 0.73);
    font-size: clamp(19px, 1.35vw, 25px);
    line-height: 1.9;
    letter-spacing: -0.035em;
}

.question-preview-card {
    padding: clamp(36px, 3.6vw, 58px);
    background: var(--green);
    color: #fff;
}

.question-preview-card span {
    color: rgba(255, 255, 255, 0.68);
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.question-preview-card strong {
    display: block;
    margin: 20px 0 30px;
    color: #fff;
    font-size: clamp(30px, 2.5vw, 48px);
    line-height: 1.18;
    letter-spacing: -0.065em;
}

.question-preview-card ol {
    display: grid;
    gap: 18px;
    margin: 0 0 38px;
    padding-left: 22px;
}

.question-preview-card li {
    color: rgba(255, 255, 255, 0.88);
    font-size: 18px;
    line-height: 1.58;
    letter-spacing: -0.035em;
}

.question-preview-card .primary-button {
    background: #fff;
    color: var(--green);
}

@media (max-width: 1100px) {
    .video-hero-section,
    .video-layout,
    .story-reminder-section {
        grid-template-columns: 1fr;
    }

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

    .scene-grid article:nth-child(2) {
        border-right: 0;
    }
}

@media (max-width: 720px) {
    .video-hero-section,
    .video-watch-section,
    .scene-section,
    .story-reminder-section {
        width: calc(100% - 40px);
        margin-left: auto;
        margin-right: auto;
    }

    .video-control-panel {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .video-time {
        text-align: left;
    }

    .scene-grid {
        grid-template-columns: 1fr;
    }

    .scene-grid article,
    .scene-grid article:nth-child(2) {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .scene-grid article:last-child {
        border-bottom: 0;
    }
}