:root {
    --black: #090909;
    --black-light: #111111;
    --black-card: #161616;
    --white: #ffffff;
    --ivory: #f3efe7;
    --gray: #aaa7a1;
    --gray-dark: #74716d;
    --line: rgba(255,255,255,0.13);
    --red: #b71922;
    --red-dark: #7f0e15;
    --yellow: #e7b94f;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    overflow-x: hidden;
    background: var(--black);
    color: var(--white);
    font-family: "Noto Sans KR", sans-serif;
    font-size: 16px;
    line-height: 1.6;
    letter-spacing: -0.02em;
    word-break: keep-all;
}

body.modal-open {
    overflow: hidden;
}

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

button,
input {
    font: inherit;
}

button {
    border: 0;
    color: inherit;
    background: none;
    cursor: pointer;
}

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

ul,
ol {
    list-style: none;
}

::selection {
    color: var(--white);
    background: var(--red);
}

.container {
    width: min(100% - 48px, 1360px);
    margin: 0 auto;
}

.section {
    position: relative;
    padding: 150px 0;
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 40px;
    margin-bottom: 64px;
}

.section-kicker {
    display: flex;
    align-items: center;
    gap: 13px;
    margin-bottom: 17px;
    color: var(--yellow);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.section-kicker::before {
    width: 38px;
    height: 1px;
    background: currentColor;
    content: "";
}

.section-title {
    font-size: clamp(38px, 5vw, 72px);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.065em;
}

.section-desc {
    max-width: 470px;
    color: var(--gray);
    font-size: 16px;
    line-height: 1.9;
}

.english-font {
    font-family: "DM Serif Display", serif;
    font-weight: 400;
    letter-spacing: -0.025em;
}

.pc-only {
    display: block;
}

/* ========================================
   SHARED LOGO (FOOTER)
======================================== */

.logo-mark {
    position: relative;
    display: grid;
    width: 41px;
    height: 41px;
    border: 1px solid rgba(255,255,255,0.75);
    border-radius: 50%;
    place-items: center;
}

.logo-mark::before {
    position: absolute;
    width: 19px;
    height: 19px;
    border: 1px solid var(--yellow);
    border-radius: 50%;
    content: "";
}

.logo-mark::after {
    position: absolute;
    width: 1px;
    height: 52px;
    background: rgba(255,255,255,0.38);
    transform: rotate(45deg);
    content: "";
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text strong {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.065em;
}

.logo-text small {
    margin-top: 5px;
    color: var(--gray);
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.24em;
}

/* ========================================
   HERO
======================================== */

.hero {
    position: relative;
    display: flex;
    min-height: 900px;
    height: 100vh;
    max-height: 1080px;
    align-items: flex-end;
    overflow: hidden;
    background: #080808;
}

.hero-background {
    position: absolute;
    z-index: 0;
    inset: 0;
    overflow: hidden;
    background:
        #080808
        url("https://img.youtube.com/vi/rKqkyW_Zqo8/maxresdefault.jpg")
        center / cover no-repeat;
}

/* 유튜브 배경 영상 */
.hero-video {
    position: absolute;
    z-index: 0;
    top: 50%;
    left: 50%;
    width: 100vw;
    height: 56.25vw;
    min-width: 177.78vh;
    min-height: 100vh;
    border: 0;
    pointer-events: none;
    transform: translate(-50%, -50%);
}

/* 글자 가독성을 위한 오버레이 */
.hero-overlay {
    position: absolute;
    z-index: 1;
    inset: 0;
    background:
        linear-gradient(
            90deg,
            rgba(0,0,0,0.93) 0%,
            rgba(0,0,0,0.72) 38%,
            rgba(0,0,0,0.28) 72%,
            rgba(0,0,0,0.45) 100%
        ),
        linear-gradient(
            0deg,
            #090909 0%,
            rgba(9,9,9,0.1) 45%,
            rgba(9,9,9,0.4) 100%
        );
    pointer-events: none;
}

.hero-light {
    position: absolute;
    z-index: 2;
    top: -50%;
    left: 52%;
    width: 40%;
    height: 135%;
    background: linear-gradient(
        105deg,
        transparent 12%,
        rgba(255,222,157,0.04) 48%,
        rgba(255,231,179,0.1) 55%,
        transparent 69%
    );
    filter: blur(5px);
    transform: rotate(7deg);
    pointer-events: none;
}

.hero-grain {
    position: absolute;
    z-index: 3;
    inset: 0;
    opacity: 0.06;
    background-image:
        url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='.48'/%3E%3C/svg%3E");
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 5;
    display: grid;
    width: min(100% - 96px, 1460px);
    margin: 0 auto;
    padding: 180px 0 105px;
    grid-template-columns: minmax(0, 1.1fr) minmax(310px, 0.5fr);
    align-items: flex-end;
    gap: 80px;
}

.hero-eyebrow {
    display: flex;
    margin-bottom: 28px;
    align-items: center;
    gap: 13px;
    color: var(--yellow);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.22em;
}

.hero-eyebrow::before {
    width: 48px;
    height: 1px;
    background: var(--yellow);
    content: "";
}

.hero h1 {
    max-width: 890px;
    font-size: clamp(56px, 7vw, 108px);
    font-weight: 800;
    line-height: 0.99;
    letter-spacing: -0.08em;
    text-shadow: 0 8px 45px rgba(0,0,0,0.42);
}

.hero h1 span {
    display: block;
    margin-top: 14px;
    color: transparent;
    font-family: "DM Serif Display", serif;
    font-size: 0.85em;
    font-weight: 400;
    letter-spacing: -0.035em;
    -webkit-text-stroke: 1px rgba(255,255,255,0.72);
}

.hero-description {
    max-width: 630px;
    margin-top: 34px;
    color: rgba(255,255,255,0.76);
    font-size: 17px;
    line-height: 1.9;
    text-shadow: 0 3px 15px rgba(0,0,0,0.55);
}

.hero-buttons {
    display: flex;
    margin-top: 44px;
    flex-wrap: wrap;
    gap: 13px;
}

.primary-button,
.secondary-button {
    display: inline-flex;
    min-height: 58px;
    padding: 0 28px;
    border-radius: 100px;
    align-items: center;
    justify-content: center;
    gap: 13px;
    font-size: 14px;
    font-weight: 800;
    transition: 0.3s ease;
}

.primary-button {
    background: var(--red);
}

.primary-button:hover {
    background: #d5222c;
    transform: translateY(-3px);
}

.button-arrow {
    display: inline-block;
    font-size: 20px;
    line-height: 1;
    transition: transform 0.3s ease;
}

.primary-button:hover .button-arrow,
.secondary-button:hover .button-arrow {
    transform: translateX(4px);
}

.secondary-button {
    border: 1px solid rgba(255,255,255,0.4);
    background: rgba(0,0,0,0.22);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.secondary-button:hover {
    border-color: var(--white);
    background: var(--white);
    color: var(--black);
}

.hero-feature {
    position: relative;
    padding-left: 45px;
    border-left: 1px solid rgba(255,255,255,0.28);
}

.hero-feature-label {
    margin-bottom: 18px;
    color: var(--yellow);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.2em;
}

.hero-feature-title {
    max-width: 420px;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.55;
    letter-spacing: -0.04em;
    text-shadow: 0 3px 18px rgba(0,0,0,0.55);
}

.hero-feature-meta {
    display: flex;
    margin-top: 20px;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.6);
    font-size: 12px;
}

.hero-feature-meta span + span::before {
    display: inline-block;
    width: 3px;
    height: 3px;
    margin-right: 10px;
    border-radius: 50%;
    background: currentColor;
    vertical-align: middle;
    content: "";
}

.hero-play-button {
    display: inline-flex;
    margin-top: 31px;
    align-items: center;
    gap: 15px;
    font-size: 13px;
    font-weight: 700;
}

.play-circle {
    position: relative;
    display: inline-flex;
    width: 60px;
    height: 60px;
    border: 1px solid rgba(255,255,255,0.6);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    transition: 0.3s ease;
}

.play-circle::before {
    margin-left: 4px;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 9px solid var(--white);
    content: "";
}

.hero-play-button:hover .play-circle {
    border-color: var(--red);
    background: var(--red);
    transform: scale(1.08);
}

.hero-index {
    position: absolute;
    z-index: 6;
    right: 45px;
    bottom: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.48);
    font-family: "DM Serif Display", serif;
    font-size: 15px;
}

.hero-index strong {
    color: var(--white);
    font-size: 32px;
    font-weight: 400;
}

.scroll-indicator {
    position: absolute;
    z-index: 6;
    bottom: 42px;
    left: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: rgba(255,255,255,0.45);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.2em;
    transform: translateX(-50%);
}

.scroll-line {
    position: relative;
    width: 1px;
    height: 55px;
    overflow: hidden;
    background: rgba(255,255,255,0.18);
}

.scroll-line::after {
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 60%;
    background: var(--white);
    animation: scrollDown 2s ease-in-out infinite;
    content: "";
}

@keyframes scrollDown {
    0% {
        top: -70%;
    }

    70%,
    100% {
        top: 110%;
    }
}

/* ========================================
   MARQUEE
======================================== */

.marquee-section {
    position: relative;
    z-index: 5;
    overflow: hidden;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: var(--black);
}

.marquee {
    display: flex;
    width: max-content;
    animation: marqueeMove 30s linear infinite;
}

.marquee-group {
    display: flex;
    padding: 23px 0;
    align-items: center;
}

.marquee-item {
    display: inline-flex;
    align-items: center;
    color: rgba(255,255,255,0.38);
    font-family: "DM Serif Display", serif;
    font-size: 24px;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.marquee-item::after {
    width: 7px;
    height: 7px;
    margin: 0 40px;
    border-radius: 50%;
    background: var(--red);
    content: "";
}

@keyframes marqueeMove {
    to {
        transform: translateX(-50%);
    }
}

/* ========================================
   ABOUT
======================================== */

.about {
    overflow: hidden;
    background: var(--ivory);
    color: #161616;
}

.about::before {
    position: absolute;
    top: -350px;
    right: -290px;
    width: 800px;
    height: 800px;
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 50%;
    content: "";
}

.about-layout {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 100px;
}

.about-number {
    margin-bottom: 30px;
    color: var(--red);
    font-family: "DM Serif Display", serif;
    font-size: 18px;
}

.about-left h2 {
    max-width: 520px;
    font-size: clamp(43px, 5vw, 76px);
    line-height: 1.12;
    letter-spacing: -0.07em;
}

.about-left h2 em {
    color: var(--red);
    font-family: "DM Serif Display", serif;
    font-weight: 400;
}

.about-right {
    padding-top: 75px;
}

.about-intro {
    margin-bottom: 60px;
    font-size: clamp(20px, 2.3vw, 31px);
    font-weight: 500;
    line-height: 1.72;
    letter-spacing: -0.045em;
}

.about-intro strong {
    color: var(--red);
    font-weight: 800;
}

.mission-list {
    border-top: 1px solid rgba(0,0,0,0.16);
}

.mission-item {
    display: grid;
    padding: 29px 0;
    border-bottom: 1px solid rgba(0,0,0,0.16);
    grid-template-columns: 75px 150px 1fr;
    align-items: start;
    gap: 25px;
}

.mission-index {
    padding-top: 4px;
    color: var(--red);
    font-family: "DM Serif Display", serif;
    font-size: 14px;
}

.mission-title {
    font-size: 19px;
    font-weight: 800;
}

.mission-desc {
    color: #66615c;
    font-size: 15px;
    line-height: 1.85;
}

/* ========================================
   FEATURED
======================================== */

.featured {
    background:
        radial-gradient(circle at 83% 5%, rgba(183,25,34,0.11), transparent 28%),
        var(--black);
}

.view-all {
    display: inline-flex;
    margin-top: 24px;
    padding-bottom: 7px;
    border-bottom: 1px solid rgba(255,255,255,0.34);
    align-items: center;
    gap: 17px;
    font-size: 13px;
    font-weight: 700;
    transition: 0.3s ease;
}

.view-all:hover {
    border-color: var(--yellow);
    color: var(--yellow);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 26px;
}

.video-card {
    position: relative;
    min-width: 0;
}

.video-card:nth-child(1) {
    grid-column: span 7;
}

.video-card:nth-child(2) {
    padding-top: 110px;
    grid-column: span 5;
}

.video-card:nth-child(3),
.video-card:nth-child(4) {
    margin-top: 38px;
    grid-column: span 6;
}

.video-thumbnail {
    position: relative;
    display: block;
    width: 100%;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: #222;
    text-align: left;
}

.video-thumbnail::after {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(0deg, rgba(0,0,0,0.62), transparent 52%),
        linear-gradient(90deg, rgba(0,0,0,0.18), transparent 42%);
    content: "";
}

.video-thumbnail img {
    height: 100%;
    object-fit: cover;
    filter: saturate(0.82);
    transition:
        transform 0.7s cubic-bezier(.2,.7,.2,1),
        filter 0.5s ease;
}

.video-card:hover .video-thumbnail img {
    filter: saturate(1.05);
    transform: scale(1.045);
}

.video-number {
    position: absolute;
    z-index: 2;
    top: 21px;
    left: 22px;
    color: rgba(255,255,255,0.75);
    font-family: "DM Serif Display", serif;
    font-size: 14px;
}

.video-tag {
    position: absolute;
    z-index: 2;
    right: 18px;
    bottom: 18px;
    padding: 8px 13px;
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: 100px;
    background: rgba(0,0,0,0.2);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.08em;
    backdrop-filter: blur(8px);
}

.card-play {
    position: absolute;
    z-index: 3;
    top: 50%;
    left: 50%;
    display: grid;
    width: 70px;
    height: 70px;
    border: 1px solid rgba(255,255,255,0.75);
    border-radius: 50%;
    background: rgba(0,0,0,0.12);
    place-items: center;
    transform: translate(-50%, -50%);
    transition: 0.3s ease;
    backdrop-filter: blur(5px);
}

.card-play::before {
    margin-left: 5px;
    border-top: 7px solid transparent;
    border-bottom: 7px solid transparent;
    border-left: 11px solid var(--white);
    content: "";
}

.video-card:hover .card-play {
    border-color: var(--red);
    background: var(--red);
    transform: translate(-50%, -50%) scale(1.08);
}

.video-info {
    padding-top: 22px;
}

.video-category {
    margin-bottom: 9px;
    color: var(--yellow);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.16em;
}

.video-title {
    max-width: 95%;
    font-size: clamp(19px, 2vw, 28px);
    font-weight: 700;
    line-height: 1.48;
    letter-spacing: -0.045em;
}

.video-meta {
    display: flex;
    margin-top: 15px;
    align-items: center;
    gap: 9px;
    color: var(--gray-dark);
    font-size: 12px;
}

.video-meta span + span::before {
    display: inline-block;
    width: 3px;
    height: 3px;
    margin-right: 9px;
    border-radius: 50%;
    background: currentColor;
    vertical-align: middle;
    content: "";
}

/* ========================================
   PROGRAMS
======================================== */

.programs {
    overflow: hidden;
    background: #101010;
}

.programs-title-wrap {
    margin-bottom: 80px;
    text-align: center;
}

.programs-title-wrap .section-kicker {
    justify-content: center;
}

.programs-title-wrap .section-kicker::after {
    width: 38px;
    height: 1px;
    background: currentColor;
    content: "";
}

.programs-title-wrap .section-title {
    margin-bottom: 22px;
}

.programs-title-wrap p {
    color: var(--gray);
}

.program-list {
    border-top: 1px solid var(--line);
}

.program-item {
    position: relative;
    display: grid;
    min-height: 170px;
    padding: 34px 0;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
    grid-template-columns: 90px minmax(240px, 0.85fr) 1fr 65px;
    align-items: center;
    gap: 30px;
    transition: 0.35s ease;
}

.program-item::before {
    position: absolute;
    inset: 0;
    background: var(--red);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.45s cubic-bezier(.2,.7,.2,1);
    content: "";
}

.program-item:hover::before {
    transform: scaleY(1);
}

.program-item > * {
    position: relative;
    z-index: 2;
}

.program-number {
    color: var(--gray-dark);
    font-family: "DM Serif Display", serif;
    font-size: 15px;
    transition: color 0.3s ease;
}

.program-name {
    font-size: clamp(25px, 3vw, 42px);
    font-weight: 700;
    letter-spacing: -0.055em;
}

.program-name small {
    display: block;
    margin-top: 8px;
    color: var(--gray-dark);
    font-family: "DM Serif Display", serif;
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.08em;
    transition: color 0.3s ease;
}

.program-description {
    max-width: 550px;
    color: var(--gray);
    font-size: 14px;
    line-height: 1.8;
    transition: color 0.3s ease;
}

.program-arrow {
    display: grid;
    width: 52px;
    height: 52px;
    border: 1px solid var(--line);
    border-radius: 50%;
    place-items: center;
    transition: 0.3s ease;
}

.program-item:hover .program-number,
.program-item:hover .program-name small,
.program-item:hover .program-description {
    color: rgba(255,255,255,0.76);
}

.program-item:hover .program-arrow {
    border-color: var(--white);
    background: var(--white);
    color: var(--red);
    transform: rotate(-35deg);
}

/* ========================================
   ARCHIVE
======================================== */

.archive-visual {
    position: relative;
    min-height: 780px;
    padding: 0;
    background:
        linear-gradient(90deg, rgba(0,0,0,0.92), rgba(0,0,0,0.35)),
        url("https://img.youtube.com/vi/ZBoy_E84j-s/maxresdefault.jpg")
        center / cover no-repeat;
}

.archive-visual::after {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(0deg, rgba(9,9,9,0.9), transparent 42%),
        radial-gradient(circle at 75% 25%, rgba(231,185,79,0.12), transparent 25%);
    content: "";
}

.archive-content {
    position: relative;
    z-index: 2;
    display: flex;
    min-height: 780px;
    padding: 110px 0;
    flex-direction: column;
    justify-content: center;
}

.archive-label {
    display: flex;
    margin-bottom: 34px;
    align-items: center;
    gap: 13px;
    color: var(--yellow);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.18em;
}

.archive-label::before {
    width: 48px;
    height: 1px;
    background: var(--yellow);
    content: "";
}

.archive-quote {
    max-width: 900px;
    font-size: clamp(42px, 6vw, 88px);
    font-weight: 700;
    line-height: 1.17;
    letter-spacing: -0.07em;
}

.archive-quote em {
    color: transparent;
    font-family: "DM Serif Display", serif;
    font-weight: 400;
    -webkit-text-stroke: 1px rgba(255,255,255,0.72);
}

.archive-text {
    max-width: 560px;
    margin-top: 39px;
    color: rgba(255,255,255,0.65);
    font-size: 16px;
    line-height: 1.95;
}

/* ========================================
   CHANNEL CTA
======================================== */

.channel-section {
    overflow: hidden;
    background: var(--red);
}

.channel-section::before {
    position: absolute;
    top: -300px;
    left: -260px;
    width: 760px;
    height: 760px;
    border: 1px solid rgba(255,255,255,0.17);
    border-radius: 50%;
    content: "";
}

.channel-section::after {
    position: absolute;
    right: -160px;
    bottom: -400px;
    width: 850px;
    height: 850px;
    border: 1px solid rgba(255,255,255,0.17);
    border-radius: 50%;
    content: "";
}

.channel-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 60px;
}

.channel-label {
    margin-bottom: 22px;
    color: rgba(255,255,255,0.65);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.22em;
}

.channel-title {
    max-width: 900px;
    font-size: clamp(46px, 6vw, 90px);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.075em;
}

.channel-title .english-font {
    color: transparent;
    -webkit-text-stroke: 1px rgba(255,255,255,0.7);
}

.subscribe-button {
    display: grid;
    width: 180px;
    height: 180px;
    border: 1px solid rgba(255,255,255,0.6);
    border-radius: 50%;
    place-items: center;
    text-align: center;
    transition: 0.4s cubic-bezier(.2,.7,.2,1);
}

.subscribe-button span {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 800;
}

.subscribe-button b {
    font-size: 30px;
    font-weight: 400;
}

.subscribe-button:hover {
    background: var(--white);
    color: var(--red);
    transform: rotate(-8deg) scale(1.06);
}

/* ========================================
   FOOTER
======================================== */

.site-footer {
    padding: 80px 0 36px;
    background: #080808;
}

.footer-top {
    display: grid;
    padding-bottom: 70px;
    border-bottom: 1px solid var(--line);
    grid-template-columns: 1fr auto;
    gap: 60px;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 17px;
}

.footer-logo .logo-mark {
    width: 56px;
    height: 56px;
}

.footer-logo .logo-text strong {
    font-size: 27px;
}

.footer-description {
    max-width: 530px;
    margin-top: 28px;
    color: var(--gray-dark);
    font-size: 14px;
    line-height: 1.9;
}

.footer-menu {
    display: grid;
    grid-template-columns: repeat(2, minmax(120px, 1fr));
    gap: 18px 50px;
    align-content: start;
}

.footer-menu a {
    color: var(--gray);
    font-size: 13px;
    transition: color 0.3s ease;
}

.footer-menu a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    padding-top: 29px;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    color: #555;
    font-size: 11px;
}

.footer-bottom strong {
    color: #777;
    font-weight: 600;
}

/* ========================================
   VIDEO MODAL
======================================== */

.video-modal {
    position: fixed;
    z-index: 3000;
    inset: 0;
    display: flex;
    padding: 35px;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    opacity: 0;
    transition: 0.3s ease;
}

.video-modal.is-open {
    visibility: visible;
    opacity: 1;
}

.modal-background {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.92);
    backdrop-filter: blur(15px);
}

.modal-container {
    position: relative;
    z-index: 2;
    width: min(100%, 1200px);
    transform: translateY(25px) scale(0.98);
    transition: transform 0.4s cubic-bezier(.2,.7,.2,1);
}

.video-modal.is-open .modal-container {
    transform: translateY(0) scale(1);
}

.modal-video {
    position: relative;
    width: 100%;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: #000;
    box-shadow: 0 30px 100px rgba(0,0,0,0.65);
}

.modal-video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.modal-close {
    position: absolute;
    top: -52px;
    right: 0;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.7);
    font-size: 12px;
    font-weight: 700;
}

.close-icon {
    position: relative;
    width: 22px;
    height: 22px;
}

.close-icon::before,
.close-icon::after {
    position: absolute;
    top: 50%;
    left: 0;
    width: 22px;
    height: 1px;
    background: var(--white);
    content: "";
}

.close-icon::before {
    transform: rotate(45deg);
}

.close-icon::after {
    transform: rotate(-45deg);
}

/* ========================================
   SCROLL REVEAL
======================================== */

.reveal {
    opacity: 0;
    transform: translateY(45px);
    transition:
        opacity 0.8s ease,
        transform 0.8s cubic-bezier(.2,.7,.2,1);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 {
    transition-delay: 0.1s;
}

.reveal-delay-2 {
    transition-delay: 0.2s;
}

.reveal-delay-3 {
    transition-delay: 0.3s;
}

/* ========================================
   TABLET
======================================== */

@media (max-width: 1100px) {
    .hero {
        min-height: 850px;
    }

    .hero-inner {
        width: min(100% - 60px, 1460px);
        padding-bottom: 90px;
        grid-template-columns: 1fr;
        gap: 55px;
    }

    .hero-feature {
        max-width: 570px;
    }

    .hero-index,
    .scroll-indicator {
        display: none;
    }

    .about-layout {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .about-right {
        padding-top: 0;
    }

    .video-card:nth-child(1),
    .video-card:nth-child(2),
    .video-card:nth-child(3),
    .video-card:nth-child(4) {
        margin-top: 0;
        padding-top: 0;
        grid-column: span 6;
    }

    .program-item {
        grid-template-columns: 65px minmax(210px, 0.9fr) 1fr 55px;
    }

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

    .subscribe-button {
        width: 155px;
        height: 155px;
    }
}

/* ========================================
   MOBILE
======================================== */

@media (max-width: 767px) {
    .container {
        width: min(100% - 34px, 1360px);
    }

    .section {
        padding: 95px 0;
    }

    .pc-only {
        display: none;
    }

    .section-heading {
        display: block;
        margin-bottom: 40px;
    }

    .section-desc {
        margin-top: 22px;
        font-size: 14px;
    }

    .section-title {
        font-size: 38px;
    }

    .logo-mark {
        width: 34px;
        height: 34px;
    }

    .logo-mark::before {
        width: 15px;
        height: 15px;
    }

    .logo-mark::after {
        height: 42px;
    }

    .logo-text strong {
        font-size: 17px;
    }

    .logo-text small {
        font-size: 7px;
    }

    .hero {
        min-height: 820px;
        height: auto;
        max-height: none;
        align-items: stretch;
    }

    .hero-video {
        width: 177.78vh;
        height: 100vh;
        min-width: 177.78vh;
        min-height: 100vh;
        transform: translate(-52%, -50%);
    }

    .hero-overlay {
        background:
            linear-gradient(
                0deg,
                #090909 0%,
                rgba(9,9,9,0.45) 62%,
                rgba(9,9,9,0.6) 100%
            ),
            linear-gradient(
                90deg,
                rgba(0,0,0,0.74),
                rgba(0,0,0,0.2)
            );
    }

    .hero-inner {
        width: calc(100% - 34px);
        min-height: 820px;
        padding: 145px 0 65px;
        align-content: end;
        gap: 42px;
    }

    .hero-eyebrow {
        margin-bottom: 21px;
        font-size: 9px;
    }

    .hero-eyebrow::before {
        width: 27px;
    }

    .hero h1 {
        max-width: 580px;
        font-size: clamp(48px, 14vw, 70px);
        line-height: 1.02;
    }

    .hero h1 span {
        margin-top: 10px;
        font-size: 0.72em;
    }

    .hero-description {
        margin-top: 25px;
        font-size: 14px;
        line-height: 1.8;
    }

    .hero-buttons {
        margin-top: 31px;
    }

    .primary-button,
    .secondary-button {
        min-height: 52px;
        padding: 0 21px;
        font-size: 12px;
    }

    .hero-feature {
        padding: 24px 0 0;
        border-top: 1px solid rgba(255,255,255,0.25);
        border-left: 0;
    }

    .hero-feature-title {
        font-size: 18px;
    }

    .hero-play-button {
        margin-top: 23px;
    }

    .play-circle {
        width: 49px;
        height: 49px;
    }

    .marquee-group {
        padding: 17px 0;
    }

    .marquee-item {
        font-size: 18px;
    }

    .marquee-item::after {
        margin: 0 25px;
    }

    .about::before {
        display: none;
    }

    .about-left h2 {
        font-size: 43px;
    }

    .about-intro {
        margin-bottom: 42px;
        font-size: 20px;
    }

    .mission-item {
        padding: 24px 0;
        grid-template-columns: 40px 1fr;
        gap: 15px;
    }

    .mission-title {
        font-size: 17px;
    }

    .mission-desc {
        margin-top: 9px;
        grid-column: 2;
        font-size: 14px;
    }

    .video-grid {
        display: block;
    }

    .video-card + .video-card {
        margin-top: 50px;
    }

    .card-play {
        width: 55px;
        height: 55px;
    }

    .video-info {
        padding-top: 17px;
    }

    .video-title {
        font-size: 20px;
    }

    .programs-title-wrap {
        margin-bottom: 50px;
    }

    .program-item {
        min-height: auto;
        padding: 30px 0;
        grid-template-columns: 37px 1fr 42px;
        gap: 12px;
    }

    .program-name {
        font-size: 25px;
    }

    .program-description {
        margin-top: 16px;
        grid-column: 2 / 4;
        font-size: 13px;
    }

    .program-arrow {
        width: 40px;
        height: 40px;
    }

    .archive-visual,
    .archive-content {
        min-height: 650px;
    }

    .archive-visual {
        background-position: 65% center;
    }

    .archive-content {
        padding: 80px 0;
        justify-content: flex-end;
    }

    .archive-quote {
        font-size: 43px;
    }

    .archive-text {
        margin-top: 28px;
        font-size: 14px;
    }

    .channel-title {
        font-size: 47px;
    }

    .subscribe-button {
        width: 135px;
        height: 135px;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .footer-menu {
        gap: 15px 25px;
    }

    .footer-bottom {
        display: block;
        line-height: 1.8;
    }

    .footer-bottom p + p {
        margin-top: 10px;
    }

    .video-modal {
        padding: 17px;
    }

    .modal-close {
        top: -43px;
    }
}

@media (max-width: 420px) {
    .hero-buttons {
        display: grid;
        grid-template-columns: 1fr;
    }

    .primary-button,
    .secondary-button {
        width: 100%;
    }
}

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

    .marquee {
        animation: none;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
    }
}