@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/variable/pretendardvariable.css");

:root {
    --navy: #071a46;
    --deep: #06256f;
    --blue: #0a63f6;
    --blue-2: #1b78ff;
    --cyan: #39bdf8;
    --mint: #16b58b;
    --gold: #f6b743;
    --ink: #10203f;
    --muted: #65738c;
    --line: #dbe7f6;
    --soft: #f3f8ff;
    --white: #ffffff;
    --shadow: 0 18px 46px rgba(28, 72, 137, .14);
    --max: 1280px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background:
        linear-gradient(180deg, #ffffff 0%, #f8fbff 42%, #ffffff 100%);
    font-family: "Pretendard Variable", "Pretendard", "SUIT", "Noto Sans KR", "Malgun Gothic", Arial, sans-serif;
    font-size: 16px;
    letter-spacing: 0;
    text-rendering: geometricPrecision;
    -webkit-font-smoothing: antialiased;
}

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

img,
svg {
    display: block;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    width: 100%;
    height: 76px;
    padding: 0 max(32px, calc((100vw - var(--max)) / 2));
    background: rgba(5, 18, 42, 0);
    border-bottom: 1px solid rgba(255, 255, 255, 0);
    backdrop-filter: blur(0);
    transition: box-shadow .25s ease, height .25s ease, background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}

.site-header.is-scrolled {
    height: 68px;
    background: rgba(255, 255, 255, .94);
    border-bottom-color: rgba(216, 228, 245, .78);
    backdrop-filter: blur(18px);
    box-shadow: 0 12px 30px rgba(29, 61, 113, .08);
}

.brand {
    display: inline-flex;
    align-items: center;
    min-width: 408px;
    gap: 14px;
}

.brand-logo-card {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 304px;
    width: 304px;
    height: 50px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.brand-logo-img {
    width: 100%;
    max-height: 44px;
    object-fit: contain;
}

.brand-seal {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    flex: 0 0 auto;
    border: 2px solid rgba(6, 37, 111, .18);
    border-radius: 50%;
    color: var(--deep);
    background: radial-gradient(circle at 35% 25%, #ffffff 0 28%, #eef5ff 29% 100%);
    font-size: 13px;
    font-weight: 900;
}

.brand-school {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-school strong {
    color: var(--navy);
    font-size: 15px;
    font-weight: 900;
}

.brand-school em {
    margin-top: 3px;
    color: #385179;
    font-size: 8px;
    font-style: normal;
    font-weight: 800;
}

.brand-divider {
    width: 1px;
    height: 22px;
    background: #d8e3f3;
}

.brand-platform {
    color: var(--navy);
    font-size: 18px;
    font-weight: 900;
    white-space: nowrap;
}

.site-header:not(.is-scrolled) .brand-school strong,
.site-header:not(.is-scrolled) .brand-platform {
    color: #ffffff;
}

.site-header:not(.is-scrolled) .brand-school em {
    color: rgba(255, 255, 255, .72);
}

.site-header:not(.is-scrolled) .brand-divider {
    background: rgba(255, 255, 255, .16);
}

.site-header:not(.is-scrolled) .brand-seal {
    border-color: rgba(255, 255, 255, .25);
    background: #ffffff;
}

.site-header.is-scrolled .brand-logo-card {
    border-color: transparent;
    box-shadow: none;
}

.site-header.is-scrolled .brand-logo-img,
.site-header.is-open .brand-logo-img {
    content: url("/assets/img/msu-anchor-logo-horizontal.png");
}

.site-header:not(.is-scrolled) .main-nav,
.site-header:not(.is-scrolled) .header-action {
    opacity: 0;
    pointer-events: none;
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 38px;
    flex: 1 1 auto;
}

.main-nav a {
    position: relative;
    padding: 28px 0;
    color: #24395d;
    font-size: 14px;
    font-weight: 800;
}

.main-nav a:after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 20px;
    height: 2px;
    background: var(--blue);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform .22s ease;
}

.main-nav a:hover:after {
    transform: scaleX(1);
}

.header-action,
.primary-btn,
.secondary-btn,
.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 8px;
    font-weight: 900;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}

.header-action,
.primary-btn {
    color: #ffffff;
    background: linear-gradient(135deg, #0757e8 0%, #117bff 100%);
    box-shadow: 0 13px 28px rgba(9, 93, 231, .24);
}

.header-action {
    min-height: 40px;
    padding: 0 18px;
    font-size: 13px;
}

.secondary-btn {
    color: var(--navy);
    background: rgba(255, 255, 255, .94);
    border: 1px solid #dce8f8;
    box-shadow: 0 12px 28px rgba(22, 63, 116, .08);
}

.primary-btn:hover,
.secondary-btn:hover,
.header-action:hover,
.cta-btn:hover {
    transform: translateY(-2px);
}

.hero-section {
    position: relative;
    overflow: hidden;
    min-height: 860px;
    padding: 142px 0 116px;
    color: #ffffff;
    background: #071526;
}

.hero-section:before,
.hero-section:after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-section:before {
    z-index: 1;
    background:
        linear-gradient(90deg, rgba(5, 18, 42, .98) 0%, rgba(5, 18, 42, .9) 27%, rgba(5, 18, 42, .55) 55%, rgba(5, 18, 42, .12) 100%),
        linear-gradient(180deg, rgba(4, 14, 32, .18) 0%, rgba(4, 14, 32, .08) 56%, rgba(4, 14, 32, .1) 100%);
}

.hero-section:after {
    z-index: 2;
    opacity: .76;
    background: radial-gradient(circle at 73% 23%, rgba(18, 98, 212, .23) 0%, rgba(18, 98, 212, 0) 36%);
}

.hero-bg-image {
    position: absolute;
    inset: 0;
}

.hero-bg-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform-origin: 58% 45%;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
    opacity: .18;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, .16) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 255, .12) 1px, transparent 1px);
    background-size: 88px 88px;
    mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, .88) 48%, transparent 100%);
}

.hero-inner {
    position: relative;
    z-index: 4;
    display: block;
    width: min(var(--max), calc(100% - 64px));
    margin: 0 auto;
}

.hero-copy {
    width: min(760px, 100%);
    padding-top: 46px;
}

.eyebrow {
    margin: 0 0 22px;
    color: #12c893;
    font-size: 13px;
    font-weight: 900;
}

.hero-copy h1 {
    margin: 0;
    color: #ffffff;
    font-size: 58px;
    line-height: 1.13;
    font-weight: 950;
    word-break: keep-all;
}

.title-line {
    display: block;
    white-space: nowrap;
}

.hero-copy h1 em {
    color: #ffffff;
    font-style: normal;
}

.hero-lead {
    width: min(100%, 640px);
    margin: 30px 0 0;
    color: rgba(255, 255, 255, .84);
    font-size: 20px;
    line-height: 1.78;
    font-weight: 700;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 44px;
}

.hero-actions .primary-btn {
    color: #ffffff;
    background: linear-gradient(135deg, #ff7648 0%, #ff5c34 100%);
    box-shadow: 0 18px 34px rgba(255, 95, 52, .25);
}

.hero-actions .secondary-btn {
    color: #ffffff;
    background: rgba(255, 255, 255, .11);
    border-color: rgba(255, 255, 255, .42);
    box-shadow: none;
    backdrop-filter: blur(12px);
}

.hero-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    width: min(860px, 100%);
    margin-top: 58px;
}

.hero-summary article {
    --card-accent: #5ea8ff;
    --card-accent-rgb: 94, 168, 255;
    position: relative;
    overflow: hidden;
    min-height: 148px;
    padding: 22px 24px 23px;
    border: 1px solid rgba(255, 255, 255, .26);
    border-radius: 8px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, .23) 0%, rgba(255, 255, 255, .1) 100%),
        rgba(9, 27, 54, .34);
    box-shadow: 0 24px 46px rgba(0, 0, 0, .2), inset 0 1px 0 rgba(255, 255, 255, .22);
    backdrop-filter: blur(16px);
    transition: transform .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.hero-summary article:nth-child(2) {
    --card-accent: #22d3a8;
    --card-accent-rgb: 34, 211, 168;
}

.hero-summary article:nth-child(3) {
    --card-accent: #ff9364;
    --card-accent-rgb: 255, 147, 100;
}

.hero-summary article:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--card-accent) 0%, rgba(var(--card-accent-rgb), 0) 100%);
}

.hero-summary article:after {
    content: "";
    position: absolute;
    top: -42px;
    right: -34px;
    width: 118px;
    height: 118px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--card-accent-rgb), .34) 0%, rgba(var(--card-accent-rgb), 0) 68%);
    opacity: .86;
    transition: transform .25s ease, opacity .25s ease;
}

.hero-summary article:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, .48);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, .3) 0%, rgba(255, 255, 255, .14) 100%),
        rgba(9, 27, 54, .4);
    box-shadow: 0 30px 58px rgba(0, 0, 0, .27), 0 0 42px rgba(var(--card-accent-rgb), .12), inset 0 1px 0 rgba(255, 255, 255, .28);
}

.hero-summary article:hover:after {
    opacity: 1;
    transform: scale(1.12);
}

.hero-summary-head {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
}

.hero-summary-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, .34);
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(var(--card-accent-rgb), .95) 0%, rgba(var(--card-accent-rgb), .32) 100%),
        rgba(255, 255, 255, .13);
    box-shadow: 0 16px 28px rgba(var(--card-accent-rgb), .22), inset 0 1px 0 rgba(255, 255, 255, .28);
    transition: transform .25s ease, box-shadow .25s ease;
}

.hero-summary-icon svg {
    width: 25px;
    height: 25px;
}

.hero-summary article:hover .hero-summary-icon {
    transform: translateY(-2px);
    box-shadow: 0 20px 34px rgba(var(--card-accent-rgb), .3), inset 0 1px 0 rgba(255, 255, 255, .34);
}

.hero-summary-num {
    color: rgba(var(--card-accent-rgb), .46);
    font-size: 30px;
    line-height: 1;
    font-weight: 950;
}

.hero-summary h3 {
    position: relative;
    z-index: 1;
    margin: 0;
    color: #ffffff;
    font-size: 20px;
    font-weight: 950;
}

.hero-summary p {
    position: relative;
    z-index: 1;
    margin: 14px 0 0;
    color: rgba(255, 255, 255, .78);
    font-size: 14px;
    line-height: 1.62;
    font-weight: 650;
}

.hero-visual {
    position: relative;
    min-height: 520px;
}

.hero-image-frame {
    position: absolute;
    inset: 8px -28px 18px -12px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid rgba(203, 221, 245, .88);
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 34px 78px rgba(25, 74, 143, .18);
    animation: heroFloat 6.5s ease-in-out infinite;
}

.hero-image-frame:after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, .18) 0%, rgba(255, 255, 255, 0) 28%),
        linear-gradient(180deg, rgba(7, 26, 70, 0) 48%, rgba(7, 26, 70, .13) 100%);
}

.hero-image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: saturate(1.04) contrast(1.02);
}

.hero-chip {
    position: absolute;
    display: grid;
    gap: 3px;
    min-width: 108px;
    padding: 11px 14px;
    border: 1px solid rgba(12, 105, 238, .14);
    border-radius: 8px;
    color: var(--navy);
    background: rgba(255, 255, 255, .84);
    box-shadow: 0 18px 44px rgba(34, 80, 142, .14);
    backdrop-filter: blur(12px);
}

.hero-chip span {
    color: var(--blue);
    font-size: 12px;
    font-weight: 900;
}

.hero-chip strong {
    font-size: 15px;
    font-weight: 900;
}

.chip-a {
    top: 70px;
    left: 22px;
}

.chip-b {
    right: 8px;
    bottom: 42px;
}

.section-pad {
    padding: 82px 0;
}

#intro,
#purpose,
#effects,
#features,
#contact {
    scroll-margin-top: 92px;
}

.section-title {
    width: min(var(--max), calc(100% - 64px));
    margin: 0 auto 42px;
    text-align: center;
}

.title-mark {
    display: block;
    width: 44px;
    height: 4px;
    margin: 0 auto 20px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--blue) 0%, var(--cyan) 100%);
}

.section-title h2 {
    margin: 0;
    color: var(--navy);
    font-size: 36px;
    line-height: 1.22;
    font-weight: 950;
}

.section-title p {
    width: min(760px, 100%);
    margin: 24px auto 0;
    color: #415273;
    font-size: 17px;
    line-height: 1.88;
    font-weight: 650;
}

.intro-section {
    position: relative;
    width: min(var(--max), calc(100% - 64px));
    margin: -28px auto 0;
    padding-left: 46px;
    padding-right: 46px;
    border: 1px solid #d9e7f8;
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(248, 252, 255, .98) 0%, rgba(232, 243, 255, .94) 100%);
    box-shadow: 0 28px 80px rgba(35, 78, 130, .10);
}

.intro-card-grid,
.effect-grid,
.feature-grid {
    display: grid;
    width: min(var(--max), calc(100% - 64px));
    margin: 0 auto;
    gap: 14px;
}

.intro-card-grid {
    width: 100%;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.info-card,
.effect-card,
.feature-card {
    position: relative;
    min-height: 226px;
    padding: 30px 24px;
    border: 1px solid #dce8f7;
    border-radius: 8px;
    background: rgba(255, 255, 255, .94);
    box-shadow: var(--shadow);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.info-card:hover,
.effect-card:hover,
.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(10, 99, 246, .28);
    box-shadow: 0 28px 60px rgba(21, 82, 166, .16);
}

.icon-box,
.effect-icon,
.feature-icon {
    display: grid;
    place-items: center;
    width: 70px;
    height: 70px;
    margin: 0 auto 22px;
    border-radius: 8px;
    color: var(--blue);
    background: linear-gradient(145deg, #eef6ff 0%, #ffffff 100%);
    box-shadow: inset 0 0 0 1px rgba(24, 110, 242, .08), 0 18px 32px rgba(39, 105, 200, .11);
}

.icon-box svg,
.effect-icon svg,
.feature-icon svg,
.purpose-icon svg {
    width: 42px;
    height: 42px;
}

.info-card h3,
.effect-card h3,
.feature-card h3 {
    margin: 0;
    color: var(--navy);
    font-size: 20px;
    line-height: 1.45;
    font-weight: 950;
    text-align: center;
}

.info-card p,
.effect-card p,
.feature-card p {
    margin: 14px 0 0;
    color: #4f5f7c;
    font-size: 15px;
    line-height: 1.75;
    font-weight: 650;
    text-align: center;
}

.purpose-section {
    position: relative;
    overflow: hidden;
    margin-top: 82px;
    color: #ffffff;
    background:
        radial-gradient(circle at 50% 0%, rgba(66, 166, 255, .38) 0%, rgba(66, 166, 255, 0) 34%),
        linear-gradient(135deg, #0738b2 0%, #061a55 100%);
}

.purpose-section:before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .24;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, .18) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 255, .12) 1px, transparent 1px);
    background-size: 88px 88px;
}

.section-title.light {
    position: relative;
    z-index: 1;
}

.section-title.light h2 {
    color: #ffffff;
}

.purpose-flow {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    align-items: start;
    gap: 26px;
    width: min(var(--max), calc(100% - 64px));
    margin: 0 auto;
}

.purpose-flow:before {
    content: "";
    position: absolute;
    top: 50px;
    left: 8%;
    right: 8%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(167, 211, 255, .8), transparent);
}

.purpose-item {
    position: relative;
    display: grid;
    justify-items: center;
    gap: 22px;
    text-align: center;
}

.purpose-icon {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 106px;
    height: 106px;
    border: 1px solid rgba(193, 225, 255, .42);
    border-radius: 50%;
    color: #ffffff;
    background: linear-gradient(145deg, rgba(255, 255, 255, .13) 0%, rgba(255, 255, 255, .03) 100%);
    box-shadow: inset 0 0 0 8px rgba(255, 255, 255, .04), 0 24px 44px rgba(0, 0, 0, .18);
}

.purpose-item p {
    margin: 0;
    color: rgba(255, 255, 255, .94);
    font-size: 16px;
    line-height: 1.75;
    font-weight: 850;
}

.effects-section {
    background:
        linear-gradient(180deg, #ffffff 0%, #f6faff 100%);
}

.effect-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.effect-card {
    min-height: 252px;
    padding-top: 34px;
}

.effect-icon {
    color: #2e7dff;
    background:
        linear-gradient(145deg, #f0f6ff 0%, #ffffff 100%);
}

.feature-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.feature-card {
    min-height: 194px;
    padding: 28px 18px;
    box-shadow: 0 18px 40px rgba(28, 72, 137, .08);
}

.feature-icon {
    width: 58px;
    height: 58px;
    margin-bottom: 18px;
    color: var(--blue);
}

.feature-icon svg {
    width: 38px;
    height: 38px;
}

.feature-card h3 {
    font-size: 17px;
}

.feature-card p {
    font-size: 13px;
}

.cta-section {
    position: relative;
    overflow: hidden;
    min-height: 300px;
    margin-top: 34px;
    background: #0738b2;
}

.cta-bg {
    position: absolute;
    inset: 0;
}

.cta-bg:after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(5, 36, 119, .98) 0%, rgba(8, 88, 222, .9) 42%, rgba(8, 88, 222, .15) 78%, rgba(8, 88, 222, .05) 100%);
}

.cta-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta-content {
    position: relative;
    z-index: 1;
    width: min(var(--max), calc(100% - 64px));
    margin: 0 auto;
    padding: 68px 0;
    color: #ffffff;
}

.cta-content h2 {
    margin: 0;
    font-size: 30px;
    line-height: 1.35;
    font-weight: 950;
}

.cta-content p {
    margin: 18px 0 34px;
    color: rgba(255, 255, 255, .82);
    font-size: 16px;
    line-height: 1.75;
    font-weight: 700;
}

.cta-btn {
    color: var(--deep);
    background: #ffffff;
    box-shadow: 0 18px 36px rgba(0, 0, 0, .16);
}

.site-footer {
    color: rgba(255, 255, 255, .76);
    background:
        radial-gradient(circle at 8% 0%, rgba(26, 105, 255, .28) 0%, rgba(26, 105, 255, 0) 32%),
        linear-gradient(135deg, #04122f 0%, #071a46 100%);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 1.1fr .72fr .9fr;
    gap: 40px;
    width: min(var(--max), calc(100% - 64px));
    margin: 0 auto;
    padding: 42px 0 48px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.footer-logo-card {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 304px;
    width: 304px;
    height: 54px;
    padding: 0;
    border-radius: 0;
    background: transparent;
}

.footer-logo-card img {
    width: 100%;
    max-height: 46px;
    object-fit: contain;
}

.footer-brand .brand-seal {
    color: #ffffff;
    border-color: rgba(255, 255, 255, .3);
    background: rgba(255, 255, 255, .08);
}

.footer-brand strong {
    display: block;
    color: #ffffff;
    font-size: 18px;
    font-weight: 950;
}

.footer-brand em {
    display: block;
    margin-top: 4px;
    color: rgba(255, 255, 255, .56);
    font-size: 10px;
    font-style: normal;
    font-weight: 800;
}

.site-footer address {
    margin: 14px 0 0;
    font-style: normal;
    font-size: 14px;
    line-height: 1.8;
}

.footer-links,
.footer-contact {
    display: grid;
    align-content: start;
    gap: 9px;
}

.footer-links strong,
.footer-contact strong {
    color: #ffffff;
    font-size: 15px;
    font-weight: 900;
}

.footer-links a,
.footer-contact span,
.footer-contact a {
    color: rgba(255, 255, 255, .72);
    font-size: 14px;
    font-weight: 700;
}

.footer-contact a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: fit-content;
    min-height: 36px;
    margin-top: 4px;
    padding: 0 14px;
    border: 1px solid rgba(255, 255, 255, .28);
    border-radius: 8px;
}

.reveal-up {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .7s ease, transform .7s ease;
    transition-delay: var(--delay, 0ms);
}

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

.js-ready .hero-bg-image img {
    animation: heroPhotoDrift 18s ease-in-out infinite alternate;
}

.js-ready .hero-bg-grid {
    animation: heroGridDrift 24s linear infinite;
}

.js-ready .hero-copy .eyebrow,
.js-ready .hero-copy .title-line,
.js-ready .hero-copy .hero-lead,
.js-ready .hero-copy .hero-actions,
.js-ready .hero-copy .hero-summary article {
    opacity: 0;
    transform: translateY(18px);
}

.hero-copy.is-visible .eyebrow {
    animation: heroTextIn .7s cubic-bezier(.2, .8, .2, 1) .06s forwards;
}

.hero-copy.is-visible .title-line:nth-child(1) {
    animation: heroTextIn .72s cubic-bezier(.2, .8, .2, 1) .16s forwards;
}

.hero-copy.is-visible .title-line:nth-child(2) {
    animation: heroTextIn .72s cubic-bezier(.2, .8, .2, 1) .26s forwards;
}

.hero-copy.is-visible .title-line:nth-child(3) {
    animation: heroTextIn .72s cubic-bezier(.2, .8, .2, 1) .36s forwards;
}

.hero-copy.is-visible .hero-lead {
    animation: heroTextIn .72s cubic-bezier(.2, .8, .2, 1) .48s forwards;
}

.hero-copy.is-visible .hero-actions {
    animation: heroTextIn .72s cubic-bezier(.2, .8, .2, 1) .6s forwards;
}

.hero-copy.is-visible .hero-summary article:nth-child(1) {
    animation: heroCardIn .74s cubic-bezier(.2, .8, .2, 1) .76s forwards;
}

.hero-copy.is-visible .hero-summary article:nth-child(2) {
    animation: heroCardIn .74s cubic-bezier(.2, .8, .2, 1) .88s forwards;
}

.hero-copy.is-visible .hero-summary article:nth-child(3) {
    animation: heroCardIn .74s cubic-bezier(.2, .8, .2, 1) 1s forwards;
}

@keyframes heroTextIn {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes heroCardIn {
    from {
        opacity: 0;
        transform: translateY(22px) scale(.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes heroPhotoDrift {
    from {
        transform: scale(1.02) translate3d(0, 0, 0);
    }
    to {
        transform: scale(1.08) translate3d(-1.4%, -.8%, 0);
    }
}

@keyframes heroGridDrift {
    from {
        background-position: 0 0, 0 0;
    }
    to {
        background-position: 88px 0, 0 88px;
    }
}

@keyframes heroFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-14px);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *:before,
    *:after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: .001ms !important;
    }
}

@media (max-width: 1180px) {
    .site-header {
        padding-left: 26px;
        padding-right: 26px;
    }

    .brand {
        min-width: 250px;
    }

    .main-nav {
        gap: 22px;
    }

    .hero-inner {
        padding-bottom: 10px;
    }

    .hero-section {
        min-height: 790px;
        padding-top: 128px;
    }

    .hero-copy {
        width: min(720px, 100%);
    }

    .intro-card-grid,
    .effect-grid,
    .feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .purpose-flow {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .purpose-flow:before {
        display: none;
    }

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

@media (max-width: 900px) {
    .site-header {
        height: 70px;
    }

    .main-nav {
        display: none;
    }

    .brand {
        min-width: 0;
    }

    .brand-logo-card {
        flex-basis: 250px;
        width: 250px;
        height: 44px;
    }

    .brand-school em,
    .brand-divider {
        display: none;
    }

    .hero-section {
        min-height: 760px;
        padding: 112px 0 76px;
    }

    .hero-bg-image img {
        object-position: 62% center;
    }

    .hero-inner,
    .section-title,
    .intro-card-grid,
    .effect-grid,
    .feature-grid,
    .purpose-flow,
    .cta-content,
    .footer-inner {
        width: min(100% - 32px, var(--max));
    }

    .intro-section {
        width: min(100% - 32px, var(--max));
        padding-left: 18px;
        padding-right: 18px;
    }

    .hero-copy h1 {
        font-size: 40px;
    }

    .hero-lead {
        font-size: 17px;
    }

    .hero-summary {
        grid-template-columns: 1fr;
        width: min(520px, 100%);
        margin-top: 38px;
    }

    .section-pad {
        padding-top: 64px;
        padding-bottom: 64px;
    }

    .section-title h2 {
        font-size: 30px;
    }

    .section-title p {
        font-size: 15px;
    }

    .purpose-section {
        margin-top: 52px;
    }
}

@media (max-width: 640px) {
    .site-header {
        gap: 12px;
        padding-left: 16px;
        padding-right: 16px;
    }

    .brand-seal {
        width: 34px;
        height: 34px;
        font-size: 12px;
    }

    .brand-logo-card {
        flex-basis: 220px;
        width: 220px;
        height: 40px;
        padding: 0;
    }

    .brand-logo-img {
        max-height: 36px;
    }

    .brand-school strong {
        font-size: 13px;
    }

    .brand-platform {
        display: none;
    }

    .header-action {
        min-height: 36px;
        padding: 0 12px;
        font-size: 12px;
    }

    .footer-logo-card {
        flex-basis: 220px;
        width: 220px;
        height: 44px;
    }

    .hero-copy h1 {
        font-size: 32px;
    }

    .title-line {
        white-space: normal;
    }

    .hero-lead {
        margin-top: 22px;
        font-size: 16px;
    }

    .hero-actions {
        display: grid;
        grid-template-columns: 1fr;
        margin-top: 30px;
    }

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

    .hero-section {
        min-height: 760px;
        padding-top: 104px;
    }

    .hero-section:before {
        background:
            linear-gradient(90deg, rgba(5, 18, 42, .98) 0%, rgba(5, 18, 42, .9) 56%, rgba(5, 18, 42, .5) 100%),
            linear-gradient(180deg, rgba(4, 14, 32, .2) 0%, rgba(4, 14, 32, .1) 55%, rgba(4, 14, 32, .14) 100%);
    }

    .hero-summary {
        gap: 10px;
        margin-top: 30px;
    }

    .hero-summary article {
        min-height: auto;
        padding: 16px 18px;
    }

    .hero-summary-head {
        margin-bottom: 12px;
    }

    .hero-summary-icon {
        width: 40px;
        height: 40px;
    }

    .hero-summary-icon svg {
        width: 22px;
        height: 22px;
    }

    .hero-summary-num {
        font-size: 24px;
    }

    .hero-summary h3 {
        font-size: 17px;
    }

    .hero-summary p {
        font-size: 13px;
    }

    .intro-card-grid,
    .effect-grid,
    .feature-grid,
    .purpose-flow {
        grid-template-columns: 1fr;
    }

    .info-card,
    .effect-card,
    .feature-card {
        min-height: auto;
        padding: 24px 20px;
    }

    .purpose-icon {
        width: 86px;
        height: 86px;
    }

    .purpose-item {
        gap: 14px;
    }

    .cta-content {
        padding: 52px 0;
    }

    .cta-content h2 {
        font-size: 24px;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 420px) {
    .brand-logo-card {
        flex-basis: 190px;
        width: 190px;
    }

    .header-action {
        display: none;
    }
}