:root {
    --ink: #18140d;
    --navy: #282016;
    --blue: #b7892f;
    --cyan: #dfbe68;
    --lime: #f2dc9b;
    --red: #9b6f20;
    --paper: #f7f4ec;
    --white: #fff;
    --muted: #716957;
    --line: rgba(88, 65, 25, .16);
    --shell: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Noto Sans KR", sans-serif; line-height: 1.6; }
body.menu-open, body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
img { display: block; max-width: 100%; }
.shell { width: min(var(--shell), calc(100% - 64px)); margin: 0 auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; padding: 12px 18px; border-radius: 8px; background: var(--ink); color: #fff; }
.skip-link:focus { top: 16px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; border-bottom: 1px solid transparent; transition: background .3s, border-color .3s, backdrop-filter .3s; }
.site-header.scrolled { border-color: rgba(88,65,25,.12); background: rgba(255,253,247,.9); backdrop-filter: blur(18px); }
.site-header:not(.scrolled) .brand-name { color: #fff; text-shadow: 0 2px 12px rgba(0,0,0,.28); }
.site-header:not(.scrolled) .brand-name strong { color: var(--lime); }
.menu-open .site-header:not(.scrolled) .brand-name { color: var(--ink); text-shadow: none; }
.menu-open .site-header:not(.scrolled) .brand-name strong { color: var(--blue); }
.header-inner { height: 88px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { width: 52px; height: 52px; display: grid; place-items: center; overflow: hidden; border: 1px solid rgba(7,25,46,.1); border-radius: 14px 4px 14px 4px; background: #fff; }
.brand-mark img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.34); }
.brand-name { font-family: Manrope, sans-serif; font-size: 25px; font-weight: 800; letter-spacing: -.045em; }
.brand-name strong { color: var(--blue); }
.primary-nav { display: flex; align-items: center; gap: 20px; }
.primary-nav a { font-family: Manrope, sans-serif; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.primary-nav a:not(.nav-contact) { position: relative; }
.primary-nav a:not(.nav-contact)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--blue); transition: right .25s; }
.primary-nav a:not(.nav-contact):hover::after { right: 0; }
.nav-contact { display: inline-flex; align-items: center; gap: 18px; padding: 12px 17px; border-radius: 999px; background: var(--ink); color: #fff; }
.menu-button { display: none; width: 44px; height: 44px; border: 0; border-radius: 50%; background: #fff; cursor: pointer; }
.menu-button span { display: block; width: 19px; height: 2px; margin: 4px auto; background: var(--ink); transition: .25s; }

@media (min-width: 981px) {
    .site-header:not(.scrolled) .primary-nav a:not(.nav-contact) { color: #fff; text-shadow: 0 2px 12px rgba(0,0,0,.28); }
    .site-header:not(.scrolled) .nav-contact { background: var(--red); }
}

.hero { position: relative; min-height: 820px; height: 100vh; overflow: hidden; background: #17130d; color: #fff; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(3,11,18,.72) 0%, rgba(3,11,18,.52) 37%, rgba(3,11,18,.16) 64%, rgba(3,11,18,.03) 100%), linear-gradient(to top, rgba(3,11,18,.3), transparent 48%); pointer-events: none; }
.hero-slides, .hero-slide { position: absolute; inset: 0; }
.hero-slides { z-index: 0; background: #17130d; }
.hero-slide { opacity: 0; background-position: center; background-size: cover; animation: hero-slide-fade 42s ease-in-out infinite; will-change: opacity, transform; }
.hero-slide-one { background-image: url("./asset/hero-photos/hero-01.jpg"); background-position: center 48%; }
.hero-slide-two { background-image: url("./asset/hero-photos/hero-02.jpg"); animation-delay: 6s; }
.hero-slide-three { background-image: url("./asset/hero-photos/hero-03.jpg"); animation-delay: 12s; }
.hero-slide-four { background-image: url("./asset/hero-photos/hero-04.png"); background-position: center 44%; animation-delay: 18s; }
.hero-slide-five { background-image: url("./asset/hero-photos/hero-05.jpg"); background-position: center 58%; animation-delay: 24s; }
.hero-slide-six { background-image: url("./asset/hero-photos/hero-06-airport-welcome.jpg"); background-position: center 58%; animation-delay: 30s; }
.hero-slide-six::after { content: ""; position: absolute; inset: 0; background: url("./asset/hero-photos/hero-06-airport-welcome.jpg") center / contain no-repeat; }
.hero-slide-seven { background-image: url("./asset/hero-photos/hero-07-vietnam-partnership.jpg"); background-position: center 48%; animation-delay: 36s; }
@keyframes hero-slide-fade {
    0%, 11% { opacity: 1; transform: scale(1.04); }
    16%, 95% { opacity: 0; transform: scale(1); }
    100% { opacity: 1; transform: scale(1.04); }
}
.hero-grid { position: absolute; inset: 0; z-index: 1; opacity: .2; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to right, #000, transparent 70%); }
.hero-orb { position: absolute; border-radius: 50%; border: 1px solid rgba(183,137,47,.2); pointer-events: none; }
.hero-orb::before { content: ""; position: absolute; inset: 14%; border: inherit; border-radius: inherit; }
.hero-orb-one { right: -130px; top: -110px; width: 430px; height: 430px; }
.hero-orb-two { left: -170px; bottom: -220px; width: 480px; height: 480px; border-color: rgba(223,190,104,.22); }
.hero-inner { position: relative; z-index: 2; min-height: 750px; height: calc(100% - 70px); display: grid; grid-template-columns: 1fr; align-items: center; padding-top: 80px; }
.hero-copy { max-width: 940px; }
.eyebrow, .section-label { display: flex; align-items: center; gap: 12px; margin: 0 0 24px; color: var(--blue); font-family: Manrope, sans-serif; font-size: 11px; font-weight: 800; letter-spacing: .14em; }
.eyebrow span { width: 30px; height: 2px; background: var(--blue); }
.hero .eyebrow { margin-bottom: 28px; color: var(--lime); font-size: clamp(22px, 2.2vw, 34px); letter-spacing: .06em; }
.hero .eyebrow span { background: var(--lime); }
.hero h1 { max-width: 940px; margin: 0; font-size: clamp(58px, 6.6vw, 104px); font-weight: 900; line-height: 1.04; letter-spacing: -.075em; word-break: keep-all; text-shadow: 0 4px 25px rgba(0,0,0,.3); }
.hero h1 em { display: block; margin-top: .12em; color: var(--lime); font-size: clamp(34px, 5vw, 72px); font-style: normal; }
.hero-description { max-width: 590px; margin: 25px 0 0; color: rgba(255,255,255,.8); font-size: 16px; line-height: 1.8; word-break: keep-all; }
.hero-route { margin: 23px 0 0; color: var(--lime); font-family: Manrope, sans-serif; font-size: clamp(22px, 2.2vw, 34px); font-weight: 800; line-height: 1.2; letter-spacing: -.035em; }
.hero-route span { color: var(--red); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button { min-height: 56px; display: inline-flex; align-items: center; justify-content: center; gap: 28px; padding: 0 25px; border: 0; border-radius: 9px; font-size: 14px; font-weight: 800; cursor: pointer; transition: transform .25s, box-shadow .25s, background .25s; }
.button:hover { transform: translateY(-3px); }
.button-primary { background: var(--blue); color: #fff; box-shadow: 0 15px 32px rgba(183,137,47,.25); }
.button-primary:hover { background: #8f681d; box-shadow: 0 20px 38px rgba(155,111,32,.28); }
.button-ghost { border: 1px solid var(--line); background: rgba(255,255,255,.54); color: var(--ink); backdrop-filter: blur(10px); }
.hero .button-primary { background: var(--blue); box-shadow: 0 15px 32px rgba(183,137,47,.3); }
.hero .button-primary:hover { background: #c59a42; box-shadow: 0 20px 38px rgba(183,137,47,.38); }
.hero .button-ghost { border-color: rgba(255,255,255,.4); background: rgba(255,255,255,.12); color: #fff; }

.hero-visual { display: none; }
.hero-core { position: absolute; left: 50%; top: 50%; z-index: 2; width: 245px; height: 245px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.82); border-radius: 50%; background: radial-gradient(circle at 32% 25%, rgba(255,255,255,.96), rgba(223,190,104,.2) 48%, rgba(183,137,47,.2)); box-shadow: inset -20px -22px 55px rgba(183,137,47,.13), 0 30px 75px rgba(50,35,12,.18); transform: translate(-50%, -50%); backdrop-filter: blur(10px); }
.hero-core span, .hero-core small { color: var(--muted); font-family: Manrope, sans-serif; font-size: 9px; font-weight: 800; letter-spacing: .24em; }
.hero-core strong { margin: 2px 0 -4px; font-family: Manrope, sans-serif; font-size: 74px; font-weight: 800; letter-spacing: -.09em; }
.hero-core small { color: var(--blue); }
.hero-core-logo { width: 76%; border-radius: 50%; mix-blend-mode: multiply; }
.orbit { position: absolute; left: 50%; top: 50%; border: 1px solid rgba(183,137,47,.22); border-radius: 50%; transform: translate(-50%, -50%); animation: orbit-spin 24s linear infinite; }
.orbit::after { content: ""; position: absolute; left: 50%; top: -5px; width: 10px; height: 10px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 18px rgba(201,255,89,.8); }
.orbit-one { width: 390px; height: 390px; }
.orbit-two { width: 510px; height: 510px; border-color: rgba(223,190,104,.24); animation-direction: reverse; animation-duration: 32s; }
.orbit-two::after { background: var(--cyan); box-shadow: 0 0 18px rgba(223,190,104,.75); }
@keyframes orbit-spin { to { transform: translate(-50%, -50%) rotate(360deg); } }
.float-card { position: absolute; z-index: 3; min-width: 188px; display: grid; grid-template-columns: auto 1fr; gap: 1px 10px; padding: 17px 18px; border: 1px solid rgba(255,255,255,.84); border-radius: 15px; background: rgba(255,255,255,.7); box-shadow: 0 18px 45px rgba(7,47,85,.12); backdrop-filter: blur(14px); animation: float 5s ease-in-out infinite; }
.float-card span { grid-row: 1 / 3; align-self: center; color: var(--blue); font-family: Manrope, sans-serif; font-size: 10px; font-weight: 800; }
.float-card strong { font-family: Manrope, sans-serif; font-size: 12px; letter-spacing: .06em; }
.float-card small { color: var(--muted); font-size: 10px; }
.float-card-one { left: -2%; top: 19%; }
.float-card-two { right: -3%; top: 42%; animation-delay: -1.7s; }
.float-card-three { left: 8%; bottom: 13%; animation-delay: -3.2s; }
@keyframes float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }
.hero-foot { position: absolute; z-index: 3; left: 50%; bottom: 47px; display: flex; align-items: center; justify-content: space-between; transform: translateX(-50%); }
.hero-foot > p { margin: 0; color: rgba(255,255,255,.52); font-family: Manrope, sans-serif; font-size: 9px; font-weight: 800; letter-spacing: .16em; }
.hero-proof { display: flex; align-items: center; gap: 14px; color: rgba(255,255,255,.78); font-size: 10px; font-weight: 700; }
.hero-proof i { width: 3px; height: 3px; border-radius: 50%; background: var(--lime); }
.hero-ticker { position: absolute; left: 0; right: 0; bottom: 0; z-index: 6; height: 28px; overflow: hidden; background: var(--blue); color: #fff8e6; font-family: Manrope, sans-serif; font-size: 9px; font-weight: 800; letter-spacing: .12em; white-space: nowrap; }
.hero-ticker-track { width: max-content; height: 100%; display: flex; align-items: center; animation: hero-ticker-scroll 28s linear infinite; will-change: transform; }
.hero-ticker-group { flex: 0 0 auto; display: flex; align-items: center; gap: 22px; padding-right: 22px; }
.hero-ticker-group i { color: #f6df9c; font-size: 14px; font-style: normal; }
@keyframes hero-ticker-scroll { to { transform: translateX(-50%); } }

.university-certification { position: relative; padding: 96px 0; overflow: hidden; background: linear-gradient(145deg, #fffdf8 0%, #f7f1e4 58%, #efe2c5 100%); color: var(--ink); }
.university-certification::before { content: "CERTIFIED"; position: absolute; right: -22px; bottom: -55px; color: rgba(183,137,47,.065); font-family: Manrope, sans-serif; font-size: clamp(120px, 18vw, 260px); font-weight: 900; line-height: 1; pointer-events: none; }
.certification-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(390px, .92fr); align-items: center; gap: clamp(48px, 7vw, 100px); }
.certification-photo { position: relative; margin: 0; padding: 13px; border: 1px solid rgba(183,137,47,.22); border-radius: 22px; background: rgba(255,253,248,.82); box-shadow: 0 28px 72px rgba(88,65,25,.15); }
.certification-photo::before { content: "CERTIFIED"; position: absolute; left: -16px; top: 28px; z-index: 2; padding: 9px 15px; border-radius: 4px; background: var(--blue); color: #fff; font-family: Manrope, sans-serif; font-size: 9px; font-weight: 900; letter-spacing: .16em; box-shadow: 0 10px 28px rgba(88,65,25,.22); }
.certification-photo img { width: 100%; aspect-ratio: 1.9 / 1; border-radius: 13px; object-fit: cover; }
.certification-photo figcaption { padding: 13px 5px 1px; color: #a99876; font-family: Manrope, sans-serif; font-size: 8px; font-weight: 800; letter-spacing: .14em; text-align: right; }
.certification-copy .section-label { margin-bottom: 20px; color: var(--blue); }
.certification-badge { width: fit-content; display: inline-flex; align-items: center; gap: 9px; margin-bottom: 21px; padding: 8px 14px 8px 9px; border: 1px solid rgba(183,137,47,.28); border-radius: 999px; background: #f4ead1; color: #765416; font-size: 11px; font-weight: 800; }
.certification-badge i { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 50%; background: var(--blue); color: #fff; font-style: normal; }
.certification-copy h2 { margin: 0; font-size: clamp(34px, 3.4vw, 53px); line-height: 1.28; letter-spacing: -.055em; word-break: keep-all; }
.certification-copy h2 em { color: var(--blue); font-style: normal; }
.certification-copy > p:not(.section-label) { max-width: 590px; margin: 25px 0 0; color: var(--muted); font-size: 15px; line-height: 1.9; word-break: keep-all; }
.certification-proof { display: grid; gap: 2px; margin-top: 33px; padding: 20px 0 0 22px; border-top: 1px solid var(--line); border-left: 3px solid var(--blue); }
.certification-proof strong { color: var(--ink); font-family: Manrope, sans-serif; font-size: 13px; letter-spacing: .08em; }
.certification-proof span { color: var(--muted); font-family: Manrope, sans-serif; font-size: 10px; letter-spacing: .03em; }

.section { padding: 130px 0; }
.section-heading { display: grid; grid-template-columns: 1fr 430px; gap: 100px; align-items: end; }
.section h2 { margin: 0; font-size: clamp(40px, 4.3vw, 62px); line-height: 1.28; letter-spacing: -.06em; word-break: keep-all; }
.section-intro { color: var(--muted); font-size: 16px; line-height: 1.85; word-break: keep-all; }
.section-intro a { display: inline-flex; gap: 45px; margin-top: 25px; padding-bottom: 5px; border-bottom: 1px solid var(--ink); color: var(--ink); font-size: 13px; font-weight: 800; }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 80px; border: 1px solid var(--line); border-radius: 24px; background: rgba(255,255,255,.68); overflow: hidden; box-shadow: 0 24px 65px rgba(7,47,85,.07); }
.value-grid article { position: relative; min-height: 315px; padding: 36px; border-right: 1px solid var(--line); }
.value-grid article:last-child { border-right: 0; }
.value-number { color: #9d9178; font-family: Manrope, sans-serif; font-size: 10px; font-weight: 800; }
.value-icon { width: 53px; height: 53px; display: grid; place-items: center; margin: 55px 0 26px; border-radius: 50%; background: #f7ebc9; color: var(--blue); font-size: 22px; }
.value-icon svg { width: 29px; height: 29px; overflow: visible; fill: none; stroke: currentColor; stroke-width: 1.55; stroke-linecap: round; stroke-linejoin: round; }
.value-icon-clover circle { fill: rgba(183,137,47,.09); }
.value-grid article:nth-child(2) .value-icon { background: #f1dfaa; color: #8f681d; }
.value-grid article:nth-child(3) .value-icon { background: #fbf3de; color: #9b6f20; }
.value-grid h3 { margin: 0 0 11px; font-family: Manrope, sans-serif; font-size: 24px; }
.value-grid p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; word-break: keep-all; }

.ceo-message { position: relative; overflow: hidden; background: linear-gradient(145deg, #fffdf8, #f3ead9 74%, #ead9b8); color: var(--ink); }
.ceo-message::before { content: "CEO"; position: absolute; right: -35px; top: -45px; color: rgba(183,137,47,.07); font-family: Manrope, sans-serif; font-size: clamp(190px, 30vw, 430px); font-weight: 800; line-height: 1; }
.ceo-message-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(340px, .82fr) minmax(0, 1.18fr); align-items: center; gap: clamp(60px, 8vw, 125px); }
.ceo-message-portrait { position: relative; min-height: 760px; margin: 0; overflow: hidden; border: 1px solid rgba(183,137,47,.3); border-radius: 220px 220px 24px 24px; background: #f3ead9; box-shadow: 0 30px 75px rgba(78,55,14,.16); }
.ceo-message-portrait::after { content: ""; position: absolute; inset: 18px; border: 1px solid rgba(255,255,255,.35); border-radius: inherit; pointer-events: none; }
.ceo-message-portrait img { width: 100%; height: 760px; display: block; object-fit: contain; object-position: center; }
.ceo-message-portrait figcaption { position: absolute; left: 35px; right: 35px; bottom: 28px; color: rgba(48,33,8,.66); font-family: Manrope, sans-serif; font-size: 8px; font-weight: 800; letter-spacing: .16em; text-align: center; }
.ceo-message-copy .section-label { color: var(--blue); }
.ceo-message-copy h2 { max-width: 690px; margin-top: 12px; }
.ceo-letter { display: grid; gap: 13px; max-width: 700px; margin-top: 45px; color: var(--muted); font-size: 15px; line-height: 1.95; word-break: keep-all; }
.ceo-letter p { margin: 0; }
.ceo-letter p:first-child { color: var(--ink); font-weight: 700; }
.ceo-signoff { position: relative; width: fit-content; display: grid; grid-template-columns: auto auto; align-items: end; gap: 5px 15px; margin: 50px 0 0 auto; padding-right: 100px; }
.ceo-signoff span { grid-column: 1 / -1; color: var(--muted); font-size: 11px; }
.ceo-signoff strong { font-size: 19px; letter-spacing: .08em; }
.ceo-signature { position: absolute; right: -42px; bottom: -36px; width: 190px; height: 96px; object-fit: contain; filter: invert(82%) sepia(55%) saturate(570%) hue-rotate(359deg) brightness(103%) contrast(92%); transform: rotate(-6deg); transform-origin: center; }

.organization { position: relative; overflow: hidden; background: linear-gradient(145deg, #fffdf8, #f3ecdc 72%, #ead8ad); }
.organization::before { content: "L2K"; position: absolute; right: -30px; top: 10px; color: rgba(183,137,47,.055); font-family: Manrope, sans-serif; font-size: clamp(180px, 28vw, 420px); font-weight: 800; line-height: 1; pointer-events: none; }
.organization-heading { position: relative; display: grid; grid-template-columns: 1fr 430px; align-items: end; gap: 90px; }
.organization-heading h2 { margin: 0; }
.organization-heading > p:last-child { margin: 0 0 5px; color: var(--muted); font-size: 15px; line-height: 1.85; word-break: keep-all; }
.organization-tree { position: relative; width: min(1120px, 100%); margin: 82px auto 0; }
.executive-card { position: relative; display: grid; grid-template-columns: 205px minmax(0, 1fr); border: 1px solid rgba(113,83,30,.16); border-top: 3px solid var(--blue); border-radius: 24px; background: rgba(255,255,255,.92); box-shadow: 0 24px 65px rgba(63,43,10,.1); }
.executive-card-ceo { width: min(820px, 100%); grid-template-columns: 285px minmax(0, 1fr); margin: 0 auto; }
.executive-photo { min-height: 100%; overflow: hidden; border-radius: 21px 0 0 21px; background: #ece8df; }
.executive-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.executive-content { min-width: 0; padding: 31px 28px 34px; }
.executive-role { margin: 0 0 5px; color: var(--blue); font-family: Manrope, sans-serif; font-size: 9px; font-weight: 800; letter-spacing: .13em; }
.executive-content h3 { margin: 0; font-size: 32px; line-height: 1.25; letter-spacing: -.05em; }
.executive-content h3 span { margin-left: 5px; color: var(--muted); font-size: 15px; font-weight: 700; letter-spacing: -.02em; }
.executive-profile-label { margin: 22px 0 13px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--blue); font-family: Manrope, sans-serif; font-size: 9px; font-weight: 800; letter-spacing: .15em; }
.executive-content ul { display: grid; gap: 7px; margin: 0; padding: 0; color: var(--muted); font-size: 12px; line-height: 1.55; list-style: none; }
.executive-card-ceo ul { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px 22px; }
.executive-content li { position: relative; padding-left: 13px; word-break: keep-all; }
.executive-content li::before { content: ""; position: absolute; left: 0; top: .68em; width: 4px; height: 4px; border-radius: 50%; background: var(--blue); }
.organization-branch { position: relative; height: 70px; }
.organization-branch::before { content: ""; position: absolute; left: 50%; top: 0; width: 1px; height: 35px; background: rgba(155,111,32,.5); }
.organization-branch::after { content: ""; position: absolute; left: 25%; right: 25%; top: 35px; height: 1px; background: rgba(155,111,32,.5); }
.executive-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.executive-grid .executive-card::before { content: ""; position: absolute; left: 50%; bottom: 100%; width: 1px; height: 35px; background: rgba(155,111,32,.5); }
.branch-office { position: relative; width: min(650px, 100%); display: grid; grid-template-columns: 132px 1fr; align-items: center; gap: 28px; margin: 72px auto 0; padding: 24px 30px 24px 24px; border: 1px solid rgba(113,83,30,.18); border-radius: 22px; background: rgba(255,255,255,.9); box-shadow: 0 20px 55px rgba(63,43,10,.09); }
.branch-office::before { content: ""; position: absolute; left: 50%; bottom: 100%; width: 1px; height: 72px; background: rgba(155,111,32,.5); }
.branch-avatar { position: relative; width: 132px; height: 132px; display: grid; place-items: center; overflow: hidden; border-radius: 18px; background: linear-gradient(145deg, var(--ink), #503914); color: #fff; }
.branch-avatar::after { content: "L2K EDU"; position: absolute; left: 12px; bottom: 10px; color: rgba(255,255,255,.55); font-family: Manrope, sans-serif; font-size: 7px; font-weight: 800; letter-spacing: .16em; }
.branch-avatar span { position: relative; z-index: 1; color: var(--lime); font-family: Manrope, sans-serif; font-size: 35px; font-weight: 800; letter-spacing: -.06em; }
.branch-avatar svg { position: absolute; right: -9px; top: -4px; width: 76px; height: 76px; fill: rgba(223,190,104,.2); }
.branch-office-content p { margin: 0 0 4px; color: var(--blue); font-family: Manrope, sans-serif; font-size: 9px; font-weight: 800; letter-spacing: .15em; }
.branch-office-content h3 { margin: 0; font-size: 28px; line-height: 1.3; letter-spacing: -.045em; }
.branch-office-content h3 span { margin-left: 4px; color: var(--muted); font-size: 15px; font-weight: 700; }
.branch-office-content strong { display: block; margin-top: 10px; color: var(--ink); font-size: 14px; }
.branch-office-content small { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; line-height: 1.65; word-break: keep-all; }

.services { position: relative; overflow: hidden; background: linear-gradient(145deg, #fffdf8, #f2eadb 70%, #e9d8b6); color: var(--ink); }
.services::before { content: "L2K"; position: absolute; right: -30px; top: -130px; color: rgba(183,137,47,.055); font-family: Manrope, sans-serif; font-size: clamp(250px, 34vw, 520px); font-weight: 800; line-height: 1; pointer-events: none; }
.section-heading-light { position: relative; z-index: 1; }
.section-heading-light .section-label { color: var(--blue); }
.section-heading-light .section-intro { color: var(--muted); }
.service-list { position: relative; z-index: 1; margin-top: 80px; border-top: 1px solid rgba(88,65,25,.2); }
.service-card { min-height: 175px; display: grid; grid-template-columns: 90px 1fr 100px; align-items: center; gap: 30px; border-bottom: 1px solid rgba(88,65,25,.15); transition: background .3s, padding .3s; }
.service-card:hover { padding: 0 24px; background: rgba(183,137,47,.08); }
.service-index { color: var(--blue); font-family: Manrope, sans-serif; font-size: 11px; font-weight: 800; }
.service-copy { display: grid; grid-template-columns: minmax(220px, .75fr) 1.1fr 1fr; align-items: center; gap: 35px; }
.service-copy p { margin: 0; color: var(--blue); font-family: Manrope, sans-serif; font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.service-copy h3 { margin: 0; font-size: clamp(22px, 2vw, 30px); letter-spacing: -.04em; }
.service-copy span { color: var(--muted); font-size: 13px; line-height: 1.7; word-break: keep-all; }
.service-symbol { color: rgba(183,137,47,.14); font-family: Manrope, sans-serif; font-size: 72px; font-weight: 800; text-align: right; transition: color .3s; }
.service-card:hover .service-symbol { color: var(--blue); }
.service-symbol-cap { display: flex; align-items: center; justify-content: flex-end; }
.service-symbol-cap svg { width: 74px; height: 74px; fill: currentColor; }
.service-symbol-cap svg path:nth-child(2) { fill: none; stroke: currentColor; stroke-width: 3; stroke-linecap: round; }

.process { background: #fff; }
.process-head { display: grid; grid-template-columns: .6fr 1fr .8fr; align-items: end; gap: 60px; }
.process-head .section-label { align-self: start; }
.process-head > p:last-child { margin: 0; padding-bottom: 8px; color: var(--muted); font-size: 15px; }
.process-track { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 90px 0 0; padding: 0; list-style: none; }
.process-track::before { content: ""; position: absolute; left: 0; right: 0; top: 19px; height: 1px; background: #d8c79e; }
.process-track li { position: relative; padding: 56px 28px 28px 0; }
.process-track li::before { content: ""; position: absolute; left: 0; top: 13px; width: 13px; height: 13px; border: 7px solid #fff; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 1px var(--blue); }
.process-track span { color: var(--blue); font-family: Manrope, sans-serif; font-size: 9px; font-weight: 800; letter-spacing: .1em; }
.process-track strong { display: block; margin: 14px 0 10px; font-family: Manrope, sans-serif; font-size: 26px; }
.process-track p { max-width: 210px; margin: 0; color: var(--muted); font-size: 13px; }

.insight { position: relative; overflow: hidden; background: linear-gradient(135deg, #efe2bd, #fbf7ed 58%, #e7d09a); }
.insight::after { content: ""; position: absolute; right: -150px; bottom: -260px; width: 560px; height: 560px; border: 1px solid rgba(183,137,47,.2); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255,255,255,.15), 0 0 0 140px rgba(255,255,255,.1); }
.insight-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .85fr 1.15fr; gap: 110px; align-items: center; }
.insight-copy h2 { font-family: Manrope, sans-serif; font-size: clamp(58px, 7vw, 100px); line-height: .98; letter-spacing: -.075em; }
.insight-copy > p:last-child { max-width: 520px; margin: 35px 0 0; color: var(--muted); font-size: 15px; line-height: 1.9; }
.insight-quote { position: relative; min-height: 430px; display: flex; flex-direction: column; justify-content: center; padding: 60px; border: 1px solid rgba(255,255,255,.75); border-radius: 28px; background: rgba(255,255,255,.52); box-shadow: 0 30px 80px rgba(7,47,85,.1); backdrop-filter: blur(18px); }
.insight-quote > span { position: absolute; right: 38px; top: 15px; color: rgba(183,137,47,.18); font-family: Georgia, serif; font-size: 150px; line-height: 1; }
.insight-quote blockquote { position: relative; z-index: 1; margin: 0; font-size: clamp(26px, 2.8vw, 40px); font-weight: 800; line-height: 1.55; letter-spacing: -.045em; word-break: keep-all; }
.insight-quote p { margin: 35px 0 0; color: var(--blue); font-family: Manrope, sans-serif; font-size: 9px; font-weight: 800; letter-spacing: .13em; }

.faq { background: #f9f5eb; }
.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(60px, 8vw, 120px); align-items: start; }
.faq-heading { position: sticky; top: 125px; }
.faq-heading > p:not(.section-label) { max-width: 430px; margin: 28px 0 0; color: var(--muted); font-size: 14px; line-height: 1.85; word-break: keep-all; }
.faq-heading > a { display: inline-flex; gap: 42px; margin-top: 28px; padding-bottom: 6px; border-bottom: 1px solid var(--ink); font-size: 12px; font-weight: 800; }
.faq-list { border-top: 1px solid #cbb98d; }
.faq-list details { border-bottom: 1px solid #d9ccb0; }
.faq-list summary { min-height: 90px; display: flex; align-items: center; gap: 22px; padding: 20px 50px 20px 4px; cursor: pointer; list-style: none; position: relative; font-size: 17px; font-weight: 800; line-height: 1.5; word-break: keep-all; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { flex: 0 0 auto; color: var(--blue); font-family: Manrope, sans-serif; font-size: 9px; letter-spacing: .1em; }
.faq-list summary::before, .faq-list summary::after { content: ""; position: absolute; right: 9px; top: 50%; width: 17px; height: 1px; background: var(--ink); transition: transform .25s; }
.faq-list summary::after { transform: rotate(90deg); }
.faq-list details[open] summary::after { transform: rotate(0); }
.faq-list details > div { padding: 0 52px 28px 35px; }
.faq-list details p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.85; word-break: keep-all; }

.contact { background: #fff; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 110px; }
.contact-copy > p:not(.section-label) { max-width: 480px; margin: 28px 0 0; color: var(--muted); }
.contact-meta { display: grid; gap: 4px; margin-top: 70px; }
.contact-meta span { color: var(--blue); font-family: Manrope, sans-serif; font-size: 9px; font-weight: 800; letter-spacing: .14em; }
.contact-meta strong { font-family: Manrope, sans-serif; font-size: 22px; }
.contact-meta a { width: fit-content; color: var(--blue); font-family: Manrope, sans-serif; font-size: 22px; font-weight: 800; }
.contact-meta address { max-width: 430px; margin-top: 8px; color: var(--muted); font-size: 14px; font-style: normal; line-height: 1.7; word-break: keep-all; }
.contact-form { display: grid; gap: 23px; padding: 42px; border: 1px solid var(--line); border-radius: 24px; background: var(--paper); }
.contact-form label { display: grid; gap: 9px; }
.contact-form label > span { font-size: 12px; font-weight: 800; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid #ddd2b8; border-radius: 9px; outline: none; background: #fff; color: var(--ink); transition: border .2s, box-shadow .2s; }
.contact-form input { height: 53px; padding: 0 16px; }
.contact-form textarea { resize: vertical; padding: 15px 16px; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(183,137,47,.12); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #a79e8b; }
.form-submit { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.form-submit p { margin: 0; color: var(--blue); font-size: 12px; }

.site-footer { padding: 65px 0 28px; border-top: 1px solid rgba(88,65,25,.12); background: #eee5d5; color: var(--ink); }
.footer-top { display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 40px; padding-bottom: 55px; }
.brand-footer .brand-mark { background: #fff; color: var(--blue); }
.brand-footer .brand-name strong { color: var(--blue); }
.footer-top > p { margin: 0; color: var(--muted); font-family: Manrope, sans-serif; font-size: 12px; }
.footer-top nav { display: flex; gap: 28px; }
.footer-top nav a { color: #5f5748; font-family: Manrope, sans-serif; font-size: 10px; font-weight: 800; }
.footer-bottom { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; padding-top: 25px; border-top: 1px solid rgba(88,65,25,.15); color: var(--muted); font-family: Manrope, sans-serif; font-size: 9px; letter-spacing: .06em; }
.footer-bottom p { margin: 0; }
.footer-legal { max-width: 820px; display: grid; gap: 9px; line-height: 1.65; }
.footer-utility { flex: 0 0 auto; display: flex; align-items: flex-end; gap: 22px; }
.family-site { display: grid; gap: 7px; color: var(--muted); }
.family-site > span { color: #5f5748; font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.family-site select { width: 190px; height: 38px; padding: 0 34px 0 12px; border: 1px solid rgba(223,190,104,.42); border-radius: 7px; outline: none; background: #fff; color: #4e432e; font-family: Manrope, "Noto Sans KR", sans-serif; font-size: 12px; cursor: pointer; }
.family-site select:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(223,190,104,.14); }
.footer-mobile-access { display: flex; align-items: center; gap: 11px; padding: 8px 10px 8px 8px; border: 1px solid rgba(88,65,25,.14); border-radius: 11px; background: rgba(255,255,255,.62); transition: background .2s, transform .2s; }
.footer-mobile-access:hover { background: #fff; transform: translateY(-2px); }
.footer-mobile-access img { width: 76px; height: 76px; padding: 5px; border-radius: 7px; background: #fff; }
.footer-mobile-access > span { display: grid; gap: 4px; }
.footer-mobile-access strong { color: var(--blue); font-size: 9px; letter-spacing: .13em; }
.footer-mobile-access small { color: var(--muted); font-size: 9px; letter-spacing: 0; white-space: nowrap; }
.footer-back-top { flex: 0 0 auto; padding-bottom: 4px; color: #5f5748; font-weight: 800; white-space: nowrap; }

.cursor-inquiry { --cursor-x: calc(50vw - 30px); --cursor-y: calc(50vh - 30px); position: fixed; left: 0; top: 0; z-index: 5200; width: 60px; height: 60px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.48); border-radius: 50% 50% 50% 17px; background: rgba(33,26,13,.94); color: #fff; box-shadow: 0 14px 38px rgba(33,26,13,.3); opacity: 0; transform: translate3d(var(--cursor-x),var(--cursor-y),0); backdrop-filter: blur(12px); cursor: pointer; transition: opacity .25s, background .2s, box-shadow .2s, border-radius .2s; }
.cursor-inquiry::after { content: ""; position: absolute; left: 3px; bottom: -5px; width: 15px; height: 15px; border-radius: 2px; background: inherit; transform: rotate(24deg); z-index: -1; }
.cursor-inquiry.active, .cursor-inquiry:focus-visible { opacity: 1; }
.cursor-inquiry:hover, .cursor-inquiry:focus-visible { border-radius: 50% 50% 42% 20%; background: var(--blue); box-shadow: 0 16px 44px rgba(155,111,32,.38); }
.cursor-inquiry svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.sound-toggle { position: fixed; right: 22px; bottom: 22px; z-index: 5300; min-width: 82px; height: 45px; display: flex; align-items: center; justify-content: center; gap: 9px; border: 1px solid rgba(255,255,255,.55); border-radius: 999px; background: rgba(255,255,255,.92); color: var(--ink); box-shadow: 0 14px 38px rgba(33,26,13,.2); backdrop-filter: blur(12px); cursor: pointer; }
.sound-toggle strong { font-size: 11px; }
.sound-bars { height: 16px; display: flex; align-items: center; gap: 2px; }
.sound-bars i { width: 2px; height: 5px; display: block; border-radius: 2px; background: var(--blue); }
.sound-toggle[aria-pressed="true"] { background: var(--ink); color: #fff; }
.sound-toggle[aria-pressed="true"] .sound-bars i { animation: soundBar .75s ease-in-out infinite alternate; }
.sound-toggle[aria-pressed="true"] .sound-bars i:nth-child(2) { animation-delay: -.3s; }
.sound-toggle[aria-pressed="true"] .sound-bars i:nth-child(3) { animation-delay: -.55s; }
@keyframes soundBar { from { height: 5px; } to { height: 16px; } }

.auth-nav-button { min-height: 42px; padding: 0 19px; border: 1px solid rgba(223,190,104,.55); border-radius: 999px; background: var(--blue); color: #fff; font-size: 12px; font-weight: 800; cursor: pointer; transition: transform .2s, background .2s; }
.auth-nav-button:hover { background: #c59a42; transform: translateY(-1px); }
.user-menu { position: relative; display: flex; align-items: center; }
.user-menu[hidden], .user-menu-panel[hidden] { display: none; }
.user-menu-button { min-height: 44px; display: flex; align-items: center; gap: 8px; padding: 4px 13px 4px 5px; border: 1px solid rgba(183,137,47,.3); border-radius: 999px; background: rgba(255,255,255,.92); color: var(--ink); font-size: 12px; font-weight: 800; cursor: pointer; }
.user-initial { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; background: var(--blue); color: #fff; }
.user-menu-chevron { color: var(--blue); font-size: 15px; transition: transform .2s; }
.user-menu-button[aria-expanded="true"] .user-menu-chevron { transform: rotate(180deg); }
.user-menu-panel { position: absolute; right: 0; top: calc(100% + 10px); width: 220px; padding: 15px; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: 0 18px 50px rgba(37,26,9,.2); }
.user-menu-panel > span { display: block; overflow: hidden; margin-bottom: 11px; color: var(--muted); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.user-menu-panel button, .user-mypage-link { width: 100%; display: flex; align-items: center; justify-content: center; padding: 10px; border: 0; border-radius: 8px; background: #f4ead1; color: var(--ink); font-size: 12px; font-weight: 800; cursor: pointer; }
.user-mypage-link { margin-bottom: 7px; background: var(--ink); color: #fff; }

.auth-modal[hidden] { display: none; }
.auth-modal { position: fixed; inset: 0; z-index: 6000; display: grid; place-items: center; padding: 24px; opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s; }
.auth-modal.open { opacity: 1; visibility: visible; }
.auth-backdrop { position: absolute; inset: 0; background: rgba(20,15,8,.78); backdrop-filter: blur(9px); }
.auth-dialog { position: relative; width: min(470px, 100%); max-height: calc(100vh - 48px); overflow-y: auto; padding: 40px; border: 1px solid rgba(183,137,47,.22); border-radius: 20px; background: #fffdf8; box-shadow: 0 34px 100px rgba(20,15,8,.42); transform: translateY(20px) scale(.985); transition: transform .3s cubic-bezier(.2,.8,.2,1); }
.auth-modal.open .auth-dialog { transform: none; }
.auth-close { position: absolute; right: 20px; top: 20px; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; background: #fff; cursor: pointer; }
.auth-close::before, .auth-close::after { content: ""; position: absolute; left: 50%; top: 50%; width: 15px; height: 1px; background: var(--ink); transform: translate(-50%, -50%) rotate(45deg); }
.auth-close::after { transform: translate(-50%, -50%) rotate(-45deg); }
.auth-brand { padding-right: 42px; }
.auth-brand > span { color: var(--blue); font-family: Manrope, sans-serif; font-size: 11px; font-weight: 800; letter-spacing: .15em; }
.auth-brand h2 { margin: 8px 0 9px; font-size: 30px; line-height: 1.3; letter-spacing: -.05em; }
.auth-brand p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; margin: 28px 0 24px; border-bottom: 1px solid var(--line); }
.auth-tabs[hidden] { display: none; }
.auth-tabs button { padding: 12px; border: 0; border-bottom: 2px solid transparent; background: none; color: #9d9178; font-size: 13px; font-weight: 800; cursor: pointer; }
.auth-tabs button.active { border-color: var(--blue); color: var(--ink); }
.auth-form { display: grid; gap: 17px; }
.auth-form[hidden] { display: none; }
.auth-form label { display: grid; gap: 7px; }
.auth-form label span { color: #463b29; font-size: 12px; font-weight: 750; }
.auth-form label small { color: var(--muted); font-size: 10px; font-weight: 650; }
.auth-form input { width: 100%; height: 49px; padding: 0 14px; border: 1px solid #ddd2b8; border-radius: 8px; outline: 0; background: #fff; color: var(--ink); font-size: 14px; transition: border-color .2s, box-shadow .2s; }
.auth-form input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(183,137,47,.14); }
.auth-submit { height: 50px; margin-top: 5px; border: 0; border-radius: 9px; background: var(--ink); color: #fff; font-weight: 850; cursor: pointer; transition: background .2s, transform .2s; }
.auth-submit:hover { background: var(--blue); transform: translateY(-1px); }
.auth-submit:disabled { opacity: .65; cursor: wait; transform: none; }
.auth-status { min-height: 20px; margin: -5px 0 0; color: #b23a36; font-size: 12px; font-weight: 700; text-align: center; }
.auth-status.success { color: #7b5a1d; }
.auth-help-actions { display: flex; align-items: center; justify-content: center; gap: 11px; margin-top: -4px; }
.auth-help-actions button, .auth-back-button { padding: 3px; border: 0; background: none; color: var(--muted); font-size: 11px; font-weight: 750; cursor: pointer; }
.auth-help-actions button:hover, .auth-back-button:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.auth-help-actions span { width: 1px; height: 11px; background: var(--line); }
.auth-back-button { justify-self: center; }
.auth-form-note { margin: -5px 0 0; color: var(--muted); font-size: 10px; line-height: 1.6; text-align: center; }
.auth-toast { position: fixed; z-index: 7000; right: 24px; bottom: 24px; max-width: min(360px, calc(100% - 48px)); padding: 14px 18px; border-radius: 10px; background: var(--ink); color: #fff; box-shadow: 0 16px 40px rgba(20,15,8,.3); font-size: 13px; font-weight: 750; }
.auth-toast[hidden] { display: none; }

.reveal { opacity: 0; transform: translateY(38px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.8,.2,1); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay { transition-delay: .15s; }

@media (max-width: 980px) {
    .shell { width: min(var(--shell), calc(100% - 40px)); }
    .menu-button { position: relative; z-index: 3; display: block; }
    .menu-button.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
    .menu-button.active span:nth-child(2) { opacity: 0; }
    .menu-button.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
    .primary-nav { position: fixed; inset: 0; flex-direction: column; align-items: flex-start; justify-content: center; gap: 8px; padding: 100px 10%; background: rgba(248,251,253,.98); opacity: 0; visibility: hidden; transform: translateY(-12px); transition: .3s; }
    .primary-nav.open { opacity: 1; visibility: visible; transform: none; }
    .primary-nav a { width: 100%; padding: 10px 0; font-size: clamp(25px, 6vw, 40px); }
    .primary-nav .nav-contact { width: auto; margin-top: 15px; padding: 12px 20px; font-size: 15px; }
    .auth-nav-button { min-height: 48px; margin-top: 12px; padding: 0 24px; font-size: 15px; }
    .user-menu { margin-top: 12px; }
    .user-menu-button { min-height: 50px; font-size: 15px; }
    .primary-nav .user-mypage-link { width: 100%; padding: 10px; font-size: 12px; }
    .hero { height: auto; min-height: 1050px; }
    .hero-inner { min-height: 960px; grid-template-columns: 1fr; align-content: center; gap: 20px; padding: 130px 0 90px; }
    .hero-copy { max-width: 760px; }
    .hero-visual { width: min(78vw, 540px); justify-self: center; }
    .hero-foot { bottom: 20px; }
    .certification-grid { grid-template-columns: 1fr; gap: 48px; }
    .certification-photo { width: min(760px, 100%); }
    .certification-copy { max-width: 720px; }
    .section { padding: 100px 0; }
    .section-heading, .contact-grid { grid-template-columns: 1fr; gap: 38px; }
    .organization-heading { grid-template-columns: 1fr; gap: 28px; }
    .ceo-message-grid { grid-template-columns: minmax(300px, .75fr) 1.25fr; gap: 48px; }
    .ceo-message-portrait, .ceo-message-portrait img { min-height: 620px; height: 620px; }
    .executive-card:not(.executive-card-ceo) { grid-template-columns: 1fr; }
    .executive-card:not(.executive-card-ceo) .executive-photo { min-height: 320px; border-radius: 21px 21px 0 0; }
    .section-intro { max-width: 650px; }
    .service-copy { grid-template-columns: .7fr 1.3fr; }
    .service-copy span { grid-column: 2; }
    .process-head { grid-template-columns: 1fr; gap: 25px; }
    .process-track { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .process-track::before { display: none; }
    .process-track li { padding: 35px 24px; border: 1px solid var(--line); border-radius: 16px; }
    .process-track li::before { display: none; }
    .insight-grid { grid-template-columns: 1fr; gap: 60px; }
    .faq-grid { grid-template-columns: 1fr; gap: 55px; }
    .faq-heading { position: static; }
    .contact-form { max-width: 760px; }
}

@media (max-width: 680px) {
    .shell { width: min(100% - 30px, var(--shell)); }
    .header-inner { height: 72px; }
    .brand-mark { width: 39px; height: 39px; }
    .brand-name { font-size: 20px; }
    .hero .eyebrow { font-size: clamp(20px, 6.5vw, 27px); }
    .auth-dialog { padding: 36px 24px 28px; }
    .hero { min-height: 980px; }
    .hero-inner { min-height: 900px; padding-top: 105px; }
    .hero-slide-one { background-position: 50% center; }
    .hero-slide-two { background-position: 58% center; }
    .hero-slide-three { background-position: 58% center; }
    .hero-slide-four { background-position: 42% center; }
    .hero-slide-five { background-position: 50% center; }
    .hero-slide-six { background-position: center; }
    .hero-slide-seven { background-position: 56% center; }
    .hero h1 { font-size: clamp(43px, 13vw, 62px); }
    .hero-description { font-size: 15px; }
    .hero-visual { width: min(94vw, 440px); }
    .hero-core { width: 190px; height: 190px; }
    .hero-core strong { font-size: 58px; }
    .orbit-one { width: 300px; height: 300px; }
    .orbit-two { width: 390px; height: 390px; }
    .float-card { min-width: 153px; padding: 13px 14px; }
    .float-card small { font-size: 8px; }
    .float-card-one { left: 0; }
    .float-card-two { right: 0; }
    .hero-foot > p { display: none; }
    .hero-proof { width: 100%; justify-content: center; gap: 7px; }
    .hero-proof span { font-size: 8px; }
    .university-certification { padding: 72px 0; }
    .certification-grid { gap: 38px; }
    .certification-photo { padding: 8px; border-radius: 15px; }
    .certification-photo::before { left: -7px; top: 18px; }
    .certification-photo img { border-radius: 9px; }
    .certification-photo figcaption { font-size: 7px; letter-spacing: .08em; }
    .certification-copy h2 { font-size: clamp(32px, 9vw, 44px); }
    .section { padding: 80px 0; }
    .section h2 { font-size: clamp(35px, 10vw, 48px); }
    .value-grid { grid-template-columns: 1fr; margin-top: 55px; }
    .value-grid article { min-height: 245px; border-right: 0; border-bottom: 1px solid var(--line); }
    .value-grid article:last-child { border-bottom: 0; }
    .value-icon { margin: 30px 0 20px; }
    .ceo-message-grid { grid-template-columns: 1fr; gap: 50px; }
    .ceo-message-portrait { width: min(100%, 470px); min-height: 610px; height: auto; margin: 0 auto; border-radius: 180px 180px 20px 20px; }
    .ceo-message-portrait img { min-height: 610px; height: 610px; }
    .ceo-letter { margin-top: 32px; font-size: 14px; }
    .ceo-signoff { margin-top: 38px; }
    .organization-tree { margin-top: 55px; }
    .executive-card-ceo, .executive-grid { grid-template-columns: 1fr; }
    .executive-photo, .executive-card-ceo .executive-photo { min-height: 350px; border-radius: 21px 21px 0 0; }
    .executive-card-ceo ul { grid-template-columns: 1fr; }
    .organization-branch { display: none; }
    .executive-grid { gap: 18px; margin-top: 18px; }
    .executive-grid .executive-card::before { display: none; }
    .branch-office { grid-template-columns: 1fr; gap: 19px; margin-top: 18px; padding: 20px; }
    .branch-office::before { display: none; }
    .branch-avatar { width: 100%; height: 170px; }
    .service-card { grid-template-columns: 42px 1fr; gap: 14px; padding: 28px 0; }
    .service-card:hover { padding: 28px 12px; }
    .service-copy { grid-template-columns: 1fr; gap: 7px; }
    .service-copy span { grid-column: auto; margin-top: 7px; }
    .service-symbol { display: none; }
    .process-track { grid-template-columns: 1fr; margin-top: 55px; }
    .insight-quote { min-height: 350px; padding: 35px 25px; }
    .faq-list summary { min-height: 78px; gap: 14px; padding-right: 38px; font-size: 15px; }
    .faq-list details > div { padding: 0 37px 24px 27px; }
    .contact-form { padding: 28px 20px; }
    .form-row { grid-template-columns: 1fr; }
    .form-submit { align-items: stretch; flex-direction: column; }
    .form-submit .button { width: 100%; }
    .footer-top { grid-template-columns: 1fr; gap: 24px; }
    .footer-top nav { flex-wrap: wrap; }
    .footer-bottom { align-items: stretch; flex-direction: column; gap: 24px; }
    .footer-utility { display: grid; grid-template-columns: 1fr auto; align-items: end; justify-content: stretch; }
    .family-site { grid-column: 1 / -1; width: 100%; }
    .family-site select { width: 100%; }
    .cursor-inquiry { --cursor-x: 15px !important; --cursor-y: calc(100vh - 78px) !important; top: 0; width: 60px; height: 60px; opacity: 1; }
    .sound-toggle { right: 15px; bottom: 18px; }
}

@media (max-width: 420px) {
    .hero-actions { display: grid; }
    .hero-actions .button { width: 100%; }
    .hero-visual { transform: scale(.88); }
    .float-card-one { left: -7%; }
    .float-card-two { right: -7%; }
    .float-card-three { left: 0; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .reveal { opacity: 1; transform: none; }
    .hero-slide { display: none; animation: none; }
    .hero-slide:first-child { display: block; opacity: 1; transform: none; }
    .hero-ticker-track { animation: none; }
    .cursor-inquiry { transition: none; }
    .sound-toggle[aria-pressed="true"] .sound-bars i { animation: none; height: 12px; }
}