html { font-size: clamp(8px, calc(10 * (100vw / 1920)), 13px); scroll-padding-top: 10rem; } 

:root { --font-sans: 'Pretendard Variable', 'Pretendard', -apple-system,
 BlinkMacSystemFont, system-ui, 'Segoe UI',
 'Malgun Gothic', sans-serif; --color-text: #fff; --color-bg: #000; --color-line: #BBBBBB; --color-accent: #F6D08A; --color-hero-fallback: #06121b; --overlay-hero: rgba(0, 0, 0, 0.5); --container-max: 192rem; --pad-x: 12rem; --pad-x-hero: 11.7rem; --pad-x-right: 12.3rem; } 
*, *::before, *::after { box-sizing: border-box; } 
html, body { overflow-x: clip; } 

/* Custom scrollbar — 다크 톤에 맞춘 슬림 스크롤바.
 WebKit (Chrome/Safari/Edge) + Firefox 커버. */
::-webkit-scrollbar { width: 10px; height: 10px; } 
::-webkit-scrollbar-track { background: rgba(0, 0, 0, 0.6); } 
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.18); border-radius: 5px; border: 2px solid transparent; background-clip: padding-box; transition: background-color 0.2s ease; } 
::-webkit-scrollbar-thumb:hover { background-color: rgba(255, 255, 255, 0.32); } 
::-webkit-scrollbar-thumb:active { background-color: rgba(255, 255, 255, 0.5); } 
::-webkit-scrollbar-corner { background: transparent; } 
html { scrollbar-width: thin; scrollbar-color: rgba(255, 255, 255, 0.18) rgba(0, 0, 0, 0.6); } 

html, body,
h1, h2, h3, h4, h5, h6,
p, dl, dt, dd, ul, ol, figure, blockquote { margin: 0; padding: 0; word-break: auto-phrase; } 
ul, ol { list-style: none; } 
img, svg, video { display: block; max-width: 100%; } 
body { position: relative; font-family: var(--font-sans); line-height: 1.5; color: var(--color-text); background: var(--color-bg); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; } 
a { color: inherit; text-decoration: none; } 
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; margin: 0; padding: 0; outline: none; } 
.img-responsive { max-width: 100%; height: auto; display: block; } 

.site-header { position: fixed; top: 2.7rem; left: var(--pad-x-hero); right: var(--pad-x-right); height: 4.5rem; z-index: 100; display: flex; align-items: center; justify-content: space-between; gap: 4rem; padding: 0 2.5rem; transition: background-color .3s ease, backdrop-filter .3s ease, border-radius .3s ease, box-shadow .3s ease, padding .3s ease, height .3s ease; } 
.site-header.scrolled { background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-radius: 1.25rem; box-shadow: 0 4px 6px 2px rgba(15, 28, 37, 0.6); padding: 2rem 2.5rem; height: 6.5rem; } 
.site-header.scrolled .btn-inquiry { border: 1px solid #eee; } 
.site-header__logo { display: inline-flex; width: 20rem; height: 5.14rem; flex: 0 0 auto; }
.site-header__logo img { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 0.2rem 0.6rem rgba(0, 0, 0, 0.5)); }
.site-nav { display: flex; align-items: center; gap: 9rem; font-size: 1.8rem; line-height: 1; } 
.site-nav__item { position: relative; padding: 1.5rem 0; } 
.site-nav a { color: var(--color-text); transition: opacity .15s ease, color .15s ease; } 
.site-nav a:hover { opacity: .7; } 
.site-nav__item.is-active > a { color: var(--color-accent); } 
.site-nav__item.is-active::after { content: ''; position: absolute; left: 50%; bottom: 0.3rem; transform: translateX(-50%); width: 5.3rem; height: 1px; background: var(--color-accent); } 
.site-nav__sub { position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(0.5rem); background: #000; border-radius: 2rem; box-shadow: 0 0.4rem 0.4rem rgba(0, 0, 0, 0.25); padding: 3rem 0; min-width: 18rem; display: flex; flex-direction: column; gap: 1.8rem; align-items: center; text-align: center; opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .2s ease, transform .2s ease, visibility .2s; z-index: 10; } 
.site-nav__item--has-sub:hover .site-nav__sub,
.site-nav__item--has-sub:focus-within .site-nav__sub { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0); } 
.site-nav__sub li { list-style: none; } 
.site-nav__sub a { display: inline-block; font-weight: 400; font-size: 1.8rem; line-height: 1; color: rgba(255,255,255,0.8); } 
.site-nav__sub a[aria-current="page"] { color: var(--color-accent); font-weight: 500; } 
.site-header__actions { display: flex; align-items: center; gap: 2.7rem; flex: 0 0 auto; } 
.btn-inquiry { display: inline-flex; align-items: center; justify-content: space-between; gap: 0.8rem; width: 12.2rem; height: 3.6rem; padding: 0 1.8rem; background: var(--color-bg); border-radius: 3.2rem; font-weight: 500; font-size: 1.6rem; line-height: 1; transition: background-color .25s ease, color .25s ease, box-shadow .25s ease; } 
.btn-inquiry img { width: 1rem; height: 1rem; transition: transform .35s cubic-bezier(0.34, 1.56, 0.64, 1), filter .25s ease; will-change: transform; } 
.btn-inquiry:hover { background: #fff; color: #000; box-shadow: 0 0.4rem 1.2rem rgba(255, 255, 255, 0.15); } 
.btn-inquiry:hover img { transform: translate(3px, -3px); filter: invert(1); } 
.lang-toggle { position: relative; display: inline-flex; width: 2.4rem; height: 2.4rem; align-items: center; justify-content: center; } 
.lang-toggle__btn { display: inline-flex; width: 100%; height: 100%; align-items: center; justify-content: center; padding: 0; background: none; border: 0; cursor: pointer; } 
.lang-toggle__btn img { width: 2.4rem; height: 2.4rem; } 
.lang-toggle__menu { position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(0.5rem); background: #000; border-radius: 1.2rem; box-shadow: 0 0.4rem 0.8rem rgba(0, 0, 0, 0.3); padding: 1rem 0; min-width: 8rem; display: flex; flex-direction: column; gap: 0.4rem; align-items: stretch; text-align: center; list-style: none; margin: 0; opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .2s ease, transform .2s ease, visibility .2s; z-index: 10; } 
.lang-toggle:hover .lang-toggle__menu,
.lang-toggle:focus-within .lang-toggle__menu { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0); } 
.lang-toggle__link { display: block; padding: 0.7rem 1.6rem; font-size: 1.4rem; line-height: 1; font-weight: 400; letter-spacing: 0.05em; color: rgba(255, 255, 255, 0.75); transition: color .15s ease, background-color .15s ease; } 
.lang-toggle__link:hover { color: #fff; background: rgba(255, 255, 255, 0.06); } 
.lang-toggle__link.is-current { color: var(--color-accent); font-weight: 500; } 
.site-footer { padding: 8rem 0 8rem; } 
.site-footer__inner { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--pad-x); display: flex; justify-content: space-between; align-items: flex-start; gap: 4rem; } 
.site-footer__logo { display: inline-flex; width: 50rem; flex: 0 0 auto; } 
.site-footer__logo img { width: 100%; height: auto; } 
.site-footer__info { width: 61rem; flex: 0 0 auto; font-size: 1.8rem; line-height: 2.88rem; }
.site-footer__row { display: flex; justify-content: space-between; align-items: center; padding: 0.7rem 0; border-bottom: 1px solid var(--color-line); } 
.site-footer__row:first-child { padding-top: 0; } 
.site-footer__row dt { font-weight: 500; flex: 0 0 auto; } 
.site-footer__row dd { font-weight: 300; text-align: right; flex: 1 1 auto; min-width: 0; } 
.hero { position: relative; width: 100%; height: 100vh; overflow: hidden; background: var(--color-hero-fallback); } 
.hero__bg,
.hero__overlay { position: absolute; inset: 0; pointer-events: none; } 
.hero__bg { width: 100%; height: 100%; object-fit: cover; object-position: center; z-index: 0; } 
.hero__overlay { background: var(--overlay-hero); z-index: 1; } 
.hero__inner { position: relative; z-index: 2; width: 100%; max-width: var(--container-max); height: 100vh; margin: 0 auto; } 
.hero__title { position: absolute; top: 50%; transform: translateY(-50%); font-weight: 500; font-size: 7rem; line-height: 1.15; letter-spacing: -0.04em; white-space: nowrap; } 
.hero__title--left { left: var(--pad-x-hero); } 
.hero__title--right { right: var(--pad-x-right); } 
.hero__divider { position: absolute; top: 50%; left: 52%; transform: translate(-50%, -50%); width: 27.7rem; height: 0.2rem; pointer-events: none; } 
.hero__divider-fill { display: block; width: 100%; height: 100%; background: linear-gradient(to right, rgba(217, 217, 217, 0) 0%, var(--color-text) 100%); transform-origin: left center; } 
.hero__title-inner { display: inline-block; } 

/* GSAP intro flicker 방지 — head 상단 인라인 스크립트로 js-loaded 붙여 첫 렌더링부터 hide.
 divider-fill 은 GSAP 이 scaleX 로만 애니메이션하므로 opacity 대신 transform 으로 초기 hide. */
.js-loaded .hero-pin .hero--01 .hero__title-inner,
.js-loaded .hero-pin .hero--01 .hero__scroll,
.js-loaded .hero-crystal-stage { opacity: 0; } 
.js-loaded .hero-pin .hero--01 .hero__divider-fill { transform: scaleX(0); } 
@media (prefers-reduced-motion: reduce){
 .js-loaded .hero-pin .hero--01 .hero__title-inner,
 .js-loaded .hero-pin .hero--01 .hero__scroll { opacity: 1 !important; } 
 .js-loaded .hero-pin .hero--01 .hero__divider-fill { transform: none !important; } 
 }

.hero-pin { position: relative; width: 100%; height: 100vh; } 
.hero-pin .hero { position: absolute; top: 0; left: 0; width: 100%; height: 100vh; background: transparent; }
.hero-pin .hero--01 { z-index: 3; } 
.hero-pin .hero--02 { z-index: 2; } 
.hero-pin .hero--03 { z-index: 1; } 
.hero__scroll { position: absolute; bottom: 8rem; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 1.4rem; } 
.hero__scroll-mouse { position: relative; width: 3.1rem; height: 5rem; border: 1px solid currentColor; border-radius: 3rem; } 
.hero__scroll-dot { position: absolute; top: 1.1rem; left: 50%; width: 0.7rem; height: 0.7rem; background: currentColor; border-radius: 50%; transform: translateX(-50%); animation: scrollDot 1.8s ease-in-out infinite; } 
@keyframes scrollDot { 0%, 100% { transform: translate(-50%, 0); opacity: 1; } 
 50% { transform: translate(-50%, 1.4rem); opacity: .3; } 
 }
.hero__scroll-label { font-weight: 300; font-size: 1.6rem; line-height: 1; letter-spacing: 0.08rem; } 
.hero-crystal-stage { position: absolute; inset: 0; z-index: 5; pointer-events: none; overflow: hidden; } 
.hero__crystal-canvas { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); display: block; width: 80rem; height: auto; object-fit: contain; } 

.hero__title--ko { font-weight: 600; letter-spacing: -0.02em; } 
.hero--03 .hero__overlay { background: rgba(0, 0, 0, 0.8); } 
.hero--03 .hero__crystal { top: 30.7rem; opacity: 1; } 
.hero--03 .hero__title--left { left: 16.3rem; } 
.hero--03 .hero__title--right { right: 17.3rem; } 

.page-hero { position: relative; width: 100%; height: 100vh; overflow: hidden; background: var(--color-hero-fallback); } 
.page-hero__bg,
.page-hero__overlay { position: absolute; inset: 0; pointer-events: none; } 
.page-hero__bg { width: 100%; height: 100%; object-fit: cover; object-position: center; z-index: 0; } 
.page-hero__overlay { z-index: 1; background: linear-gradient(to bottom, rgba(0,0,0,0.36) 0%, rgba(0,0,0,0.42) 88.94%, #000 100%), linear-gradient(to bottom, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.61) 88.94%, #000 100%); } 
.page-hero__inner { position: relative; z-index: 2; min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4.5rem; padding: 0 var(--pad-x); text-align: center; }
.page-hero__title { margin: 0; font-weight: 600; font-size: 8rem; line-height: 1; color: var(--color-text); }
.page-hero__caption { margin: 0; font-weight: 400; font-size: 2.7rem; line-height: 3.6rem; color: var(--color-text); }
.page-hero__inquiry { width: auto; padding: 0 2.8rem; gap: 1.2rem; justify-content: center; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.45); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.page-section[data-todo] { display: none; } 
.page-hero { --scroll: 0; --mx: 50%; --my: 40%; } 
.page-hero__bg { animation: pageHeroBgIn 1.8s cubic-bezier(.22, .61, .36, 1) both; will-change: transform, opacity; } 
@keyframes pageHeroBgIn { 
 from { opacity: 0; transform: scale(1.12); } 
 to { opacity: 1; transform: scale(1); } 
 }

.page-hero__spotlight { position: absolute; inset: 0; z-index: 1; pointer-events: none; background: radial-gradient(56rem circle at var(--mx) var(--my), rgba(140,190,255,0.16) 0%, rgba(140,190,255,0.06) 32%, transparent 58%); mix-blend-mode: screen; transition: background 0.2s ease-out; } 
.page-hero__title { display: inline-flex; overflow: hidden; padding: 0.05em 0.1em; margin: -0.05em -0.1em; word-break: keep-all; overflow-wrap: normal; } 
.page-hero__word { display: inline-block; white-space: nowrap; } 
.page-hero__letter { display: inline-block; transform: translateY(120%); opacity: 0; animation: pageHeroLetterIn 0.9s cubic-bezier(.22, .61, .36, 1) forwards; animation-delay: calc(0.4s + var(--i) * 0.055s); } 
@keyframes pageHeroLetterIn { to { transform: translateY(0); opacity: 1; } 
 }

.page-hero__caption { transform: translateY(2rem); opacity: 0; animation: pageHeroCaptionIn 1s cubic-bezier(.22, .61, .36, 1) 1.2s forwards; }
@keyframes pageHeroCaptionIn { to { transform: translateY(0); opacity: 1; }
 }

.page-hero__inquiry { transform: translateY(2rem); opacity: 0; animation: pageHeroInquiryIn 1s cubic-bezier(.22, .61, .36, 1) 1.5s forwards; }
@keyframes pageHeroInquiryIn { to { transform: translateY(0); opacity: 1; }
 }

.page-hero__inner { transform: translateY(calc(var(--scroll) * -6rem)); opacity: calc(1 - var(--scroll) * 1.2); will-change: transform, opacity; }

@media (prefers-reduced-motion: reduce){
 .page-hero__bg,
 .page-hero__letter,
 .page-hero__caption,
 .page-hero__inquiry,
 .page-hero__inner { animation: none !important; transform: none !important; opacity: 1 !important; }
 .page-hero__spotlight { display: none; }
 }

.company-intro { position: relative; padding: 15rem 0 15rem var(--pad-x); } 
.company-intro__text { position: relative; z-index: 1; } 
.company-intro__label { margin: 9rem 0 4rem; font-weight: 500; font-size: 2.5rem; line-height: 2rem; color: var(--color-accent); } 
.company-intro__title { margin: 0 0 10rem; font-weight: 600; font-size: 5.5rem; line-height: 7rem; color: var(--color-text); white-space: nowrap; }
.company-intro__accent { color: var(--color-accent); } 
.company-intro__body { margin: 0 0 4.6rem; font-weight: 400; font-size: 2.4rem; line-height: 3.6rem; color: var(--color-text); white-space: nowrap; } 
.company-intro__ceo { display: flex; align-items: baseline; gap: 3.5rem; margin: 0; } 
.company-intro__ceo-role { font-weight: 400; font-size: 2.4rem; line-height: 3.6rem; } 
.company-intro__ceo-name { font-weight: 500; font-size: 3rem; line-height: 3.6rem; white-space: pre; } 
.company-intro__figure { position: absolute; right: 0; top: 15rem; width: 109.5126rem; height: 61.6336rem; } 
.company-intro__image { width: 100%; height: 100%; object-fit: cover; display: block; } 
.company-intro__vignette { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse 50% 50% at 50% 50%, transparent 0%, rgba(0,0,0,0.216) 68.27%, #000 100%); } 
.overview { padding: 19.3rem 0 15rem; text-align: center; } 
.overview__label { margin: 0; font-weight: 500; font-size: 2.5rem; line-height: 2rem; color: var(--color-accent); } 
.overview__title { margin: 4rem 0 0; font-weight: 600; font-size: 5.5rem; line-height: 7rem; color: var(--color-text); }
.overview__title-accent { color: var(--color-accent); } 
.overview__lead { margin: 2.2rem 0 0; font-weight: 400; font-size: 2.4rem; line-height: 3.6rem; color: var(--color-text); } 
.overview__flow { margin: 8rem 0 0; display: flex; gap: 2.9rem; justify-content: center; align-items: flex-start; } 
.overview__card { width: 25rem; text-align: center; } 
.overview__card-icon { display: block; width: 25rem; height: 25rem; margin: 0 auto; } 
.overview__card-icon img { width: 100%; height: 100%; display: block; } 
.overview__card-title { margin: 4rem 0 0; min-height: 8rem; display: flex; flex-direction: column; justify-content: flex-end; font-weight: 600; font-size: 3.2rem; line-height: 4rem; color: var(--color-text); } 
.overview__card-en { margin: 2rem 0 0; font-weight: 400; font-size: 2.4rem; line-height: 3rem; color: var(--color-text); } 
.overview__arrow { flex: 0 0 auto; align-self: flex-start; margin-top: 7.9rem; width: 5rem; height: 9.3rem; display: block; } 

.vision { position: relative; padding: 11.1rem 0 15rem var(--pad-x); } 
.vision__text { position: relative; z-index: 1; } 
.vision__label { margin: 10.1rem 0 0; font-weight: 500; font-size: 2.5rem; line-height: 2rem; color: var(--color-accent); } 
.vision__title { margin: 4rem 0 0; font-weight: 600; font-size: 5.5rem; line-height: 7rem; color: var(--color-text); white-space: nowrap; }
.vision__accent { color: var(--color-accent); } 
.vision__body { margin: 10rem 0 0; font-weight: 400; font-size: 2.4rem; line-height: 3.6rem; color: var(--color-text); white-space: nowrap; } 
.vision__figure { position: absolute; right: 0; top: 11.1rem; width: 114.7rem; height: 64.5rem; } 
.vision__image { width: 100%; height: 100%; object-fit: cover; display: block; } 
.vision__vignette { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse 50% 50% at 50% 50%, transparent 47.6%, rgba(0,0,0,0.385) 84.6%, #000 100%); } 
.history { padding: 10rem var(--pad-x) 20rem; text-align: center; } 
.history__label { margin: 0; font-weight: 500; font-size: 2.5rem; line-height: 2rem; color: var(--color-accent); } 
.history__title { margin: 4rem 0 0; font-weight: 600; font-size: 5.5rem; line-height: 7rem; color: var(--color-text); white-space: nowrap; }
.history__accent { color: var(--color-accent); } 
.history__figure { position: relative; width: 103rem; height: 58rem; margin: 6rem auto 0; } 
.history__image { width: 100%; height: 100%; object-fit: cover; display: block; } 
.history__vignette { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse 50% 50% at 50% 50%, transparent 64.4%, rgba(0,0,0,0.385) 89.9%, #000 100%); } 
.history__timeline { list-style: none; margin: 12rem auto 0; padding: 0; width: 128rem; text-align: left; } 
.history__phase { display: grid; grid-template-columns: 44.9rem 20.1rem 63rem; padding: 3rem 0 0; border-top: 1px dashed rgba(187,187,187,0.3); position: relative; } 
.history__phase + .history__phase { margin-top: 3rem; } 
.history__step { position: relative; padding-left: 3.3rem; padding-bottom: 3rem; } 
.history__step::before,
.history__step::after { content: ''; position: absolute; transition: background 0.6s ease; } 
.history__step::before { left: 0; top: 2rem; width: 0.8rem; height: 0.8rem; border-radius: 50%; background: rgba(255,255,255,0.5); z-index: 1; }
.history__step::after { left: 0.35rem; top: 3rem; bottom: 0; width: 0; border-left: 1px solid rgba(255,255,255,0.15); background: transparent; transition: border-color 0.6s ease, opacity 0.6s ease; }
.history__phase:last-child .history__step::after { display: none; }
.history__phase[data-status="done"] .history__step::before { background: var(--color-accent); }
.history__phase[data-status="done"] .history__step::after { border-left-color: var(--color-accent); }
.history__phase[data-status="doing"] .history__step::before { background: var(--color-accent); box-shadow: 0 0 0 3px rgba(246, 208, 138, 0.3); }
.history__phase[data-status="doing"] .history__step::after { border-left-color: var(--color-accent); opacity: 0.55; }
.history__phase[data-status="planned"] .history__step::before { background: transparent; border: 1.5px solid rgba(255, 255, 255, 0.5); }
.history__phase[data-status="planned"] .history__step::after { border-left-style: dashed; border-left-color: rgba(255, 255, 255, 0.35); }
.history__status { display: none; margin-top: 1.4rem; padding: 0.5rem 1.4rem; font-weight: 500; font-size: 1.4rem; line-height: 1; border-radius: 2rem; border: 1px solid; letter-spacing: 0.02em; white-space: nowrap; }
.history__phase[data-status="done"] .history__status { color: var(--color-accent); border-color: rgba(246, 208, 138, 0.6); background: rgba(246, 208, 138, 0.08); }
.history__phase[data-status="doing"] .history__status { color: #7cc5ff; border-color: rgba(124, 197, 255, 0.7); background: rgba(124, 197, 255, 0.1); }
.history__phase[data-status="planned"] .history__status { color: rgba(255, 255, 255, 0.65); border-color: rgba(255, 255, 255, 0.3); background: transparent; }
.history__step-en,
.history__step-ko { margin: 0; color: var(--color-text); transition: color 0.6s ease; }
.history__step-en { font-weight: 500; font-size: 2.8rem; line-height: 3.4rem; }
.history__step-ko { font-weight: 600; font-size: 3.4rem; line-height: 3.8rem; margin-top: 2rem; }
.history__phase--active .history__step::before { background: var(--color-accent); }
.history__phase--active .history__step::after { border-left-color: var(--color-accent); }
.history__phase--active .history__step-en,
.history__phase--active .history__step-ko { color: var(--color-accent); } 
.history__year { margin: 1rem 0 0; font-weight: 600; font-size: 4rem; line-height: 4rem; color: var(--color-text); } 
.history__year-sub { margin: 1rem 0 0; font-weight: 600; font-size: 4rem; line-height: 4rem; color: var(--color-text); }
.history__detail-title { margin: 1rem 0 0; font-weight: 600; font-size: 2.4rem; line-height: 2.2rem; color: var(--color-text); } 
.history__events { margin: 3rem 0 0; padding: 0; list-style: none; } 
.history__events li { padding: 0 0 3.6rem; border-bottom: 1px dashed rgba(187,187,187,0.3); font-weight: 400; font-size: 2rem; line-height: 3.2rem; color: var(--color-text); }
.history__events li + li { padding-top: 3.6rem; } 
.overview__card-icon svg { display: block; width: 100%; height: 100%; } 
.overview__arrow > svg,
.overview__arrow svg { display: block; width: 100%; height: 100%; } 
.overview__flow > * { opacity: 0; transform: translateY(2rem); transition: opacity 0.7s cubic-bezier(.22,.61,.36,1), transform 0.7s cubic-bezier(.22,.61,.36,1); } 
.overview__flow > .overview__arrow { transform: translateX(-1.5rem); } 
.overview__card-icon :is(path, rect, polygon, circle, line, ellipse) { stroke-dasharray: 1200; stroke-dashoffset: 1200; transition: stroke-dashoffset 1.4s ease-in-out; } 
.overview__flow.is-visible > * { opacity: 1; transform: none; } 
.overview__flow.is-visible .overview__card-icon :is(path, rect, polygon, circle, line, ellipse) { stroke-dashoffset: 0; } 
.overview__flow.is-visible > *:nth-child(1) { transition-delay: 0.05s; } 
.overview__flow.is-visible > *:nth-child(2) { transition-delay: 0.15s; } 
.overview__flow.is-visible > *:nth-child(3) { transition-delay: 0.25s; } 
.overview__flow.is-visible > *:nth-child(4) { transition-delay: 0.35s; } 
.overview__flow.is-visible > *:nth-child(5) { transition-delay: 0.45s; } 
.overview__flow.is-visible > *:nth-child(6) { transition-delay: 0.55s; } 
.overview__flow.is-visible > *:nth-child(7) { transition-delay: 0.65s; } 
.overview__flow.is-visible > *:nth-child(8) { transition-delay: 0.75s; } 
.overview__flow.is-visible > *:nth-child(9) { transition-delay: 0.85s; } 
.overview__flow.is-visible > .overview__card:nth-child(1) .overview__card-icon :is(path, rect, polygon, circle, line, ellipse) { transition-delay: 0.35s; } 
.overview__flow.is-visible > .overview__card:nth-child(3) .overview__card-icon :is(path, rect, polygon, circle, line, ellipse) { transition-delay: 0.55s; } 
.overview__flow.is-visible > .overview__card:nth-child(5) .overview__card-icon :is(path, rect, polygon, circle, line, ellipse) { transition-delay: 0.75s; } 
.overview__flow.is-visible > .overview__card:nth-child(7) .overview__card-icon :is(path, rect, polygon, circle, line, ellipse) { transition-delay: 0.95s; } 
.overview__flow.is-visible > .overview__card:nth-child(9) .overview__card-icon :is(path, rect, polygon, circle, line, ellipse) { transition-delay: 1.15s; } 

@media (prefers-reduced-motion: reduce){
 .overview__flow > *,
 .overview__card-icon :is(path, rect, polygon, circle, line, ellipse) { opacity: 1 !important; transform: none !important; stroke-dashoffset: 0 !important; transition: none !important; } 
 }

.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; } 
.news-list { width: 168rem; margin: 12rem auto 0; padding-bottom: 20rem; } 
.news-list__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 4rem; } 
.news-list__title { margin: 0; font-weight: 600; font-size: 10rem; line-height: 8rem; color: var(--color-text); } 
.news-list__search { display: flex; align-items: center; gap: 1.2rem; width: 30.5rem; height: 6.3rem; padding: 0 3.1rem; background: rgba(255,255,255,0.1); border-radius: 1rem; } 
.news-list__search-icon { flex: 0 0 auto; width: 1.8rem; height: 1.8rem; color: var(--color-text); display: inline-flex; } 
.news-list__search-icon svg { width: 100%; height: 100%; display: block; } 
.news-list__search-input { flex: 1; min-width: 0; background: transparent; border: 0; padding: 0; color: var(--color-text); font-family: inherit; font-size: 1.8rem; line-height: 2.7rem; } 
.news-list__search-input::placeholder { color: var(--color-text); opacity: 1; } 
.news-list__search-input:focus { outline: none; } 
.news-list__divider { border: 0; height: 1px; background: rgba(255,255,255,0.2); margin: 4rem 0 5.5rem; } 
.news-list__empty { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.6rem; min-height: 32rem; padding: 6rem 2rem; margin: 0; text-align: center; color: rgba(255,255,255,0.72); border-radius: 1rem; background: rgba(255,255,255,0.1); } 
.news-list__empty-icon { display: inline-flex; align-items: center; justify-content: center; width: 7.2rem; height: 7.2rem; border-radius: 50%; background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.55); } 
.news-list__empty-icon svg { width: 3.2rem; height: 3.2rem; display: block; } 
.news-list__empty-title { margin: 0.4rem 0 0; font-weight: 500; font-size: 2rem; line-height: 2.8rem; color: var(--color-text); } 
.news-list__empty-hint { margin: 0; font-weight: 400; font-size: 1.5rem; line-height: 2.4rem; color: rgba(255,255,255,0.55); } 
.news-list__empty-reset { display: inline-flex; align-items: center; justify-content: center; margin-top: 0.8rem; height: 4.4rem; padding: 0 2.2rem; border-radius: 999px; border: 1px solid rgba(255,255,255,0.28); color: var(--color-text); text-decoration: none; font-size: 1.5rem; line-height: 2.2rem; transition: background 0.2s ease, border-color 0.2s ease; } 
.news-list__empty-reset:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.5); } 
.news-list__grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; } 
.news-list__cell { display: flex; } 
.news-card { flex: 1; display: flex; flex-direction: column; background: rgba(255,255,255,0.1); border-radius: 1rem; overflow: hidden; text-decoration: none; color: inherit; transition: transform 0.35s cubic-bezier(.22,.61,.36,1), background 0.35s ease; } 
.news-card:hover { transform: translateY(-0.5rem); background: rgba(255,255,255,0.15); } 
.news-card__media { position: relative; aspect-ratio: 55 / 38; background: #16314A; overflow: hidden; border-radius: 1rem 1rem 0 0; } 
.news-card__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; } 
.news-card__media--logo { display: flex; align-items: center; justify-content: center; } 
.news-card__media--logo img { position: static; width: 30.3rem; height: auto; object-fit: contain; } 
.news-card__body { padding: 4rem; display: flex; flex-direction: column; gap: 1.7rem; } 
.news-card__title { margin: 0; font-weight: 500; font-size: 2.4rem; line-height: 3.2rem; color: var(--color-text); display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; } 
.news-card__date { margin: 0; font-weight: 400; font-size: 1.6rem; line-height: 2.7rem; color: rgba(255,255,255,0.72); } 
.news-list__pagination { display: flex; align-items: center; justify-content: center; gap: 5.9rem; margin-top: 6rem; } 
.news-list__page-nav { display: inline-flex; align-items: center; justify-content: center; width: 2.4rem; height: 2.4rem; color: var(--color-text); text-decoration: none; transition: opacity 0.2s ease; } 
.news-list__page-nav svg { width: 0.8rem; height: 1.5rem; display: block; } 
.news-list__page-nav--next svg { transform: rotate(180deg); } 
.news-list__page-nav:hover { opacity: 0.7; } 
.news-list__page-nav.is-disabled { opacity: 0.3; pointer-events: none; } 
.news-list__page-num { font-weight: 500; font-size: 1.8rem; line-height: 2.7rem; color: rgba(255,255,255,0.72); text-decoration: none; padding: 0 0.5rem; transition: color 0.2s ease; } 
.news-list__page-num.is-current { color: var(--color-accent); } 
.news-list__page-num:hover { color: var(--color-accent); } 
.product-intro { width: 168rem; margin: 12rem auto 0; text-align: center; padding-bottom: 5rem; } 
.product-intro__label { margin: 0; font-weight: 500; font-size: 2.5rem; line-height: 2rem; color: var(--color-accent); text-transform: uppercase; } 
.product-intro__title { margin: 6rem 0 0; font-weight: 600; font-size: 7rem; line-height: 8.8rem; color: var(--color-text); text-transform: uppercase; } 
.product-intro__accent { color: var(--color-accent); } 
.product-intro__lead { margin: 2.2rem 0 0; font-weight: 400; font-size: 2.4rem; line-height: 3.6rem; color: var(--color-text); } 
.product-features { margin: 8.7rem 0 0; display: flex; justify-content: center; gap: 10rem; } 
.product-feature { text-align: center; width: 36rem; } 
.product-feature__icon { display: block; width: 21rem; height: 21rem; margin: 0 auto; } 
.product-feature__icon img,
.product-feature__icon svg { width: 100%; height: 100%; display: block; } 
.product-feature__icon svg :is(path, circle, ellipse, rect, line, polyline, polygon) { stroke-dasharray: 2000; stroke-dashoffset: 2000; fill-opacity: 0; transition: stroke-dashoffset 1.8s ease-in-out, fill-opacity 0.6s ease-in-out; } 
.product-intro.is-visible .product-feature__icon svg :is(path, circle, ellipse, rect, line, polyline, polygon) { stroke-dashoffset: 0; fill-opacity: 1; } 
.product-intro.is-visible .product-feature:nth-child(1) .product-feature__icon svg :is(path, circle, ellipse, rect, line, polyline, polygon) { transition-delay: 0.85s; } 
.product-intro.is-visible .product-feature:nth-child(2) .product-feature__icon svg :is(path, circle, ellipse, rect, line, polyline, polygon) { transition-delay: 1.05s; } 
.product-intro.is-visible .product-feature:nth-child(3) .product-feature__icon svg :is(path, circle, ellipse, rect, line, polyline, polygon) { transition-delay: 1.25s; } 

@media (prefers-reduced-motion: reduce){
 .product-feature__icon svg :is(path, circle, ellipse, rect, line, polyline, polygon) { stroke-dashoffset: 0 !important; fill-opacity: 1 !important; transition: none !important; } 
 }
.product-feature__title { margin: 5rem 0 0; font-weight: 600; font-size: 3.4rem; line-height: 1.2; color: var(--color-text); } 
.product-feature__desc { margin: 2rem 0 0; font-weight: 300; font-size: 2.7rem; line-height: 3.8rem; color: var(--color-text); } 
.product-pin { position: relative; width: 174.5rem; margin: 15rem auto 0; } 
.product-showcase { position: relative; margin: 0; display: flex; align-items: flex-start; gap: 5rem; padding: 5rem 0; } 
.product-showcase__figure { flex: 0 0 auto; position: sticky; top: calc(50vh - 41.75rem); align-self: flex-start; width: 83.5rem; height: 83.5rem; margin: 0; } 
.product-showcase__image { width: 100%; height: 100%; object-fit: cover; display: block; } 
.product-showcase__vignette { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse 50% 50% at 50% 50%, transparent 0%, rgba(0,0,0,0.13) 58%, rgba(0,0,0,0.57) 91%, #000 100%); } 
.product-apps { flex: 1; min-width: 0; position: relative; margin: 0; display: flex; flex-direction: column; gap: 18rem; padding-left: 6rem; } 
.product-apps::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3.85rem; border-top: 1px solid var(--color-accent); border-left: 1px solid var(--color-accent); border-bottom: 1px solid var(--color-accent); pointer-events: none; transform: scaleY(0); transform-origin: top center; transition: transform 1.2s cubic-bezier(.22,.61,.36,1); } 
.product-showcase.is-visible .product-apps::before { transform: scaleY(1); transition-delay: 0.2s; } 
@media (prefers-reduced-motion: reduce){
 .product-apps::before { transform: none !important; transition: none !important; } 
 }
.product-app { display: flex; align-items: center; gap: 4rem; padding: 3rem 4rem; background: #1D1D1D; border: 1px solid #FEFEFE; border-radius: 1rem; } 
.product-app__thumb { flex: 0 0 auto; width: 28.5rem; height: 27rem; display: flex; align-items: center; justify-content: center; } 
.product-app__thumb img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; display: block; } 
.product-app__body { flex: 1; min-width: 0; } 
.product-app__title { margin: 0; font-weight: 600; font-size: 3.2rem; line-height: 4rem; color: var(--color-text); } 
.product-app__rule { margin: 1.5rem 0 2rem; border: 0; width: 3rem; height: 1px; background: var(--color-text); } 
.product-app__desc { margin: 0; font-weight: 300; font-size: 2rem; line-height: 3rem; color: var(--color-text); } 
.product-pin.is-pinned { height: 100vh; overflow: hidden; } 
.product-pin.is-pinned > .product-showcase { position: absolute; inset: 0; padding: 0; gap: 0; } 
.product-pin.is-pinned > .product-showcase:not(:first-child) { opacity: 0; } 
.product-pin.is-pinned .product-showcase__figure { position: absolute; top: calc(50% - 41.75rem); left: 0; align-self: auto; } 
.product-pin.is-pinned .product-apps { position: absolute; top: 0; left: 88.5rem; right: 0; flex: initial; min-width: 0; padding: 40vh 0 40vh 6.85rem; gap: 2rem; will-change: transform; } 
.product-pin.is-pinned .product-apps::before { top: 40vh; bottom: 40vh; } 
@media (prefers-reduced-motion: reduce){
 .product-pin.is-pinned { height: auto; overflow: visible; } 
 .product-pin.is-pinned > .product-showcase { position: relative; inset: auto; padding: 5rem 0; gap: 5rem; opacity: 1 !important; } 
 .product-pin.is-pinned .product-showcase__figure { position: sticky; top: calc(50vh - 41.75rem); } 
 .product-pin.is-pinned .product-apps { position: relative; top: auto; left: auto; right: auto; flex: 1; gap: 8rem; transform: none !important; } 
 }
.product-material { display: flex; align-items: flex-start; gap: 13.9rem; width: 162.3rem; margin: 15rem auto 0; } 
.product-material + .product-material { margin-top: 9.7rem; } 
.product-material__figure { flex: 0 0 auto; width: 66.5rem; height: 44.3rem; margin: 0; } 
.product-material__figure img { width: 100%; height: 100%; object-fit: cover; } 
.product-material__body { flex: 1; min-width: 0; padding-top: 3rem; } 
.product-material__title { margin: 0; font-weight: 600; font-size: 7rem; line-height: 8.8rem; color: var(--color-text); } 
.product-material__formula { margin: 2.1rem 0 0; font-weight: 500; font-size: 2.5rem; line-height: 2rem; color: var(--color-accent); } 
.product-material__formula sub { font-size: 0.645em; line-height: 0; } 
.product-material__formula strong { font-weight: 700; } 
.product-material__rule { width: 3rem; height: 1px; margin-top: 5rem; } 
.product-material__desc { max-width: 66.4rem; margin: 1.9rem 0 0; font-weight: 300; font-size: 2rem; line-height: 3rem; color: var(--color-text); } 
.product-material__tags { display: flex; flex-wrap: wrap; gap: 1rem; margin: 2.5rem 0 0; padding: 0; list-style: none; } 
.product-material__tag { display: inline-flex; align-items: center; gap: 1.5rem; height: 5.3rem; padding: 0 2.4rem 0 2rem; background: rgba(239, 204, 137, 0.2); border: 1px solid var(--color-accent); border-radius: 2.85rem; font-weight: 500; font-size: 2rem; line-height: 3rem; color: var(--color-text); } 
.product-material__tag img { width: 0.8rem; height: 0.8rem; } 
.product-material__subtitle { margin: 5.8rem 0 0; font-weight: 600; font-size: 2.5rem; line-height: 2rem; color: var(--color-text); } 
.product-material__stats { display: grid; grid-template-columns: 40.9rem 1fr; gap: 3rem 0; margin: 3rem 0 0; padding: 0; list-style: none; } 
.product-material__stat { display: flex; align-items: center; gap: 2.5rem; } 
.product-material__stat img { flex: 0 0 auto; width: 9.3rem; height: 9.3rem; } 
.product-material__stat div { display: flex; flex-direction: column; gap: 1.2rem;} 
.product-material__stat strong { font-weight: 500; font-size: 3rem; line-height: 1.2; color: var(--color-text); } 
.product-material__stat small { font-size: 0.8em; } 
.product-material__stat sup { font-size: 0.645em; line-height: 0; } 
.product-material__stat span { font-weight: 300; font-size: 2rem; line-height: 3rem; color: var(--color-text); } 
.product-material__chart { display: flex; align-items: center; justify-content: space-between; gap: 3rem; width: 81.8rem; max-width: 100%; margin-top: 5rem; padding: 4rem 2.6rem 4rem 2.7rem; background: #1D1D1D; border: 1px solid #FEFEFE; border-radius: 1rem; } 
.product-material__graph { min-width: 0; height: auto; } 
.product-material__graph--voltage { width: 33.2rem; } 
.product-material__graph--cycle { width: 40.4rem; } 

.invest-list { width: 168rem; margin: 12rem auto 0; padding-bottom: 20rem; } 
.invest-list__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 4rem; } 
.invest-list__title { margin: 0; font-weight: 600; font-size: 10rem; line-height: 8rem; color: var(--color-text); } 
.invest-list__divider { border: 0; height: 1px; background: rgba(255,255,255,0.2); margin: 4rem 0 5.5rem; } 
.invest-list__total { margin: 0 0 3rem; font-weight: 400; font-size: 1.6rem; line-height: 2.4rem; color: var(--color-text); } 
.invest-list__total-num { color: #C8162E; font-weight: 600; } 
.invest-table { border-top: 2px solid rgba(255,255,255,0.6); } 
.invest-table__head,
.invest-table__row { display: grid; grid-template-columns: 8rem 1fr 15rem 8rem; align-items: center; gap: 2rem; padding: 2.5rem 2rem; border-bottom: 1px solid rgba(255,255,255,0.15); } 
.invest-table__head { padding: 2rem; border-bottom: 2px solid rgba(255,255,255,0.6); font-weight: 700; } 
.invest-table__row { color: var(--color-text); text-decoration: none; transition: background 0.2s ease; } 
a.invest-table__row,
a.invest-table__row:visited { color: var(--color-text); } 
a.invest-table__row:hover { background: rgba(255,255,255,0.04); } 
a.invest-table__row:hover .invest-table__cell--title { color: var(--color-accent); } 
.invest-table__cell { font-weight: 400; font-size: 1.8rem; line-height: 2.4rem; color: var(--color-text); } 
.invest-table__cell--num { text-align: center; font-size: 1.6rem; } 
.invest-table__cell--title { padding-left: 4rem; transition: color 0.2s ease; } 
.invest-table__cell--date { text-align: center; } 
.invest-table__cell--views { text-align: center; } 
.invest-table__head .invest-table__cell { font-weight: 700; font-size: 1.8rem; } 
.news-view { width: 128rem; margin: 12rem auto 0; padding-bottom: 20rem; } 
.news-view__head { border-top: 1px solid rgba(255,255,255,0.15); border-bottom: 1px solid rgba(255,255,255,0.15); padding: 3rem 0; text-align: center; } 
.news-view__title { margin: 0; font-weight: 500; font-size: 2.8rem; line-height: 3.4rem; letter-spacing: -0.02em; color: var(--color-text); } 
.news-view__meta { margin: 2rem 0 0; display: flex; align-items: center; justify-content: center; gap: 4rem; font-weight: 400; font-size: 1.6rem; line-height: 1.8rem; color: #CCCCCC; } 
.news-view__meta-key { margin-right: 0.6rem; } 
.news-view__body { padding: 5.5rem 0 0; font-weight: 400; font-size: 1.6rem; line-height: 1.5; color: var(--color-text); } 
.news-view__body p { margin: 0 0 1.6rem; } 
.news-view__body p:last-child { margin-bottom: 0; } 
.news-view__attach { margin-top: 15rem; display: flex; align-items: center; gap: 1.6rem; height: 6rem; padding: 0 2.5rem; background: #242424; border: 1px solid #606060; border-radius: 1rem; color: var(--color-text); text-decoration: none; transition: background 0.2s ease, border-color 0.2s ease; } 
.news-view__attach:hover { background: #2e2e2e; border-color: var(--color-accent); } 
.news-view__attach-icon { flex: 0 0 auto; width: 2.2rem; height: 2rem; display: inline-flex; align-items: center; } 
.news-view__attach-icon img { width: 100%; height: 100%; display: block; } 
.news-view__attach-name { flex: 1; min-width: 0; font-size: 1.6rem; line-height: 2.4rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } 
.news-view__attach-action { display: inline-flex; align-items: center; gap: 0.8rem; font-size: 1.6rem; line-height: 2.4rem; flex: 0 0 auto; } 
.news-view__attach-action img { width: 1.1rem; height: 1.1rem; display: block; } 
.news-view__nav { margin: 8rem 0 0; border-top: 1px solid rgba(255,255,255,0.15); } 
.news-view__nav-row { display: grid; grid-template-columns: 8rem 1fr; gap: 5.7rem; align-items: center; padding: 2.5rem 0; border-bottom: 1px solid rgba(255,255,255,0.15); color: var(--color-text); text-decoration: none; transition: background 0.2s ease; } 
a.news-view__nav-row:hover { background: rgba(255,255,255,0.04); } 
.news-view__nav-label { display: inline-flex; align-items: center; justify-content: center; gap: 1rem; font-size: 1.8rem; line-height: 2.4rem; letter-spacing: -0.01em; color: var(--color-text); } 
.news-view__nav-label img { width: 0.8rem; height: 0.5rem; display: block; opacity: 0.7; } 
.news-view__nav-row--next .news-view__nav-label img { transform: rotate(180deg); } 
.news-view__nav-title { font-size: 1.8rem; line-height: 2.4rem; letter-spacing: -0.01em; color: var(--color-text); } 
.news-view__nav-title.is-empty { color: rgba(255,255,255,0.4); } 
.news-view__actions { margin-top: 8rem; display: flex; justify-content: center; } 
.news-view__back { display: inline-flex; align-items: center; justify-content: center; width: 19.8rem; height: 6.7rem; background: #9AA0A6; color: var(--color-text); text-decoration: none; border-radius: 0.5rem; font-size: 1.8rem; transition: background 0.2s ease; } 
.news-view__back:hover { background: #7d8388; } 

.contact-info { width: 128rem; margin: 12rem auto 0; } 
.contact-info + .contact-info { margin-top: 15rem; } 
.contact-info__row { display: flex; align-items: flex-start; gap: 5rem; } 
.contact-info__head { flex: 0 0 44.9rem; } 
.contact-info__label { margin: 0; font-family: var(--font-sans); font-weight: 400; font-size: 3.2rem; line-height: 4.5rem; color: var(--color-accent); } 
.contact-info__title { margin: 1.3rem 0 0; font-weight: 700; font-size: 5rem; line-height: 4.5rem; color: var(--color-text); } 
.contact-info__list { flex: 1; margin: 0.8rem 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 2rem; } 
.contact-info__item { display: flex; align-items: center; gap: 1.5rem; } 
.contact-info__icon { flex: 0 0 auto; width: 3.5rem; height: 3.5rem; background: #EEEEEE; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; } 
.contact-info__icon img { width: 1.7rem; height: 1.7rem; display: block; } 
.contact-info__type { font-weight: 600; font-size: 1.8rem; line-height: 2.7rem; color: var(--color-text); min-width: 8rem; padding-left: 1.5rem; } 
.contact-info__value { font-size: 1.8rem; line-height: 2.7rem; color: var(--color-text); padding-left: 6rem; } 
.contact-info__map { margin: 8.5rem 0 0; width: 128rem; height: 60rem; overflow: hidden; } 
.contact-info__map img { width: 100%; height: 100%; object-fit: cover; display: block; } 
.contact-divider { border: 0; height: 1px; background: rgba(255,255,255,0.2); width: 128rem; margin: 12rem auto 0; } 
.contact-form { width: 128rem; margin: 10rem auto 0; padding-bottom: 20rem; display: flex; align-items: flex-start; gap: 6.7rem; } 
.contact-form__head { flex: 0 0 41.8rem; } 
.contact-form__title { margin: 0 0 5.4rem; font-weight: 600; font-size: 5rem; line-height: 5rem; color: var(--color-accent); } 
.contact-form__desc { margin: 0; font-weight: 400; font-size: 2rem; line-height: 3rem; color: var(--color-text); } 
.contact-form__body { flex: 1; margin: 0; display: flex; flex-direction: column; gap: 3rem; } 
.contact-form__field { display: flex; flex-direction: column; gap: 1.2rem; } 
.contact-form__label { font-weight: 600; font-size: 2rem; line-height: 2.5rem; color: var(--color-text); } 
.contact-form__required { color: #C8162E; font-weight: 600; } 
.contact-form__input,
.contact-form__textarea { width: 100%; background: #fff; border: 1px solid #DADADA; border-radius: 0.6rem; color: #333; font-family: inherit; font-size: 1.8rem; line-height: 2.7rem; padding: 0 2.2rem; transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease; } 
.contact-form__input { height: 6.7rem; } 
.contact-form__textarea { height: 26rem; resize: vertical; padding: 2rem 2.2rem; } 
.contact-form__input::placeholder,
.contact-form__textarea::placeholder { color: #848484; font-family: inherit; } 
.contact-form__input:focus,
.contact-form__textarea:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 0.3rem rgba(246, 208, 138, 0.25), 0 0.4rem 1.2rem rgba(246, 208, 138, 0.12); background: #FFFDF6; } 
.contact-form__field:focus-within .contact-form__label { color: var(--color-accent); transition: color 0.2s ease; } 
.contact-form__agree { display: flex; align-items: center; gap: 12px; margin: 0; font-size: 1.6rem; line-height: 2.7rem; color: var(--color-text); } 
.contact-form__agree input[type="checkbox"] { appearance: none; -webkit-appearance: none; width: 2rem; height: 2rem; border: 1px solid var(--color-text); background: transparent; cursor: pointer; position: relative; flex: 0 0 auto; transition: background 0.2s ease, border-color 0.2s ease; } 
.contact-form__agree input[type="checkbox"]:checked { background: var(--color-accent); border-color: var(--color-accent); } 
.contact-form__agree input[type="checkbox"]:focus-visible { outline: none; box-shadow: 0 0 0 0.3rem rgba(246, 208, 138, 0.4); border-color: var(--color-accent); } 
.contact-form__agree input[type="checkbox"]:checked::after { content: ''; position: absolute; left: 0.5rem; top: 0.15rem; width: 0.7rem; height: 1.2rem; border-right: 0.2rem solid #000; border-bottom: 0.2rem solid #000; transform: rotate(45deg); } 
.contact-form__agree label { cursor: pointer; } 
.contact-form__agree-link { color: #A3A3A3; text-decoration: underline; } 
.contact-form__actions { display: flex; justify-content: flex-start; margin-top: 3rem; } 
.contact-form__submit { background: #9AA0A6; color: #fff; border: 0; border-radius: 0.5rem; width: 19.8rem; height: 6.7rem; font-family: inherit; font-size: 1.8rem; line-height: 2.7rem; cursor: pointer; transition: background 0.2s ease; } 
.contact-form__submit:hover { background: #7d8388; } 
.contact-form__submit:focus-visible { outline: none; background: #7d8388; box-shadow: 0 0 0 0.3rem rgba(246, 208, 138, 0.45); } 
.contact-form__agree-link:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: 0.2rem; color: var(--color-accent); } 

.modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: opacity 0.25s ease, visibility 0.25s; padding: 4rem 2rem; } 
.modal.is-open { opacity: 1; visibility: visible; } 
.modal__backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.72); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); cursor: pointer; } 
.modal__panel { position: relative; width: min(64rem, 100%); max-height: 85vh; background: #1a1a1a; border: 1px solid rgba(246, 208, 138, 0.25); border-radius: 1rem; padding: 4.5rem 5rem 5rem; color: var(--color-text); overflow-y: auto; box-shadow: 0 2rem 4rem rgba(0,0,0,0.6); transform: translateY(2rem) scale(0.98); transition: transform 0.3s cubic-bezier(.22,.61,.36,1); } 
.modal.is-open .modal__panel { transform: translateY(0) scale(1); } 
.modal__close { position: absolute; top: 1.5rem; right: 2rem; width: 3.5rem; height: 3.5rem; font-size: 3rem; line-height: 1; color: var(--color-text); background: none; border: 0; cursor: pointer; transition: color 0.2s ease, transform 0.2s ease; } 
.modal__close:hover { color: var(--color-accent); transform: rotate(90deg); } 
.modal__close:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; border-radius: 0.4rem; } 
.modal__title { margin: 0 0 2.5rem; font-weight: 600; font-size: 2.6rem; line-height: 1.3; color: var(--color-accent); padding-right: 4rem; } 
.modal__body { font-size: 1.5rem; line-height: 2.3rem; color: rgba(255,255,255,0.85); } 
.modal__intro { margin: 0 0 2.5rem; font-size: 1.6rem; line-height: 2.4rem; } 
.modal__list { margin: 0; } 
.modal__list dt { margin: 2.2rem 0 0.8rem; font-weight: 600; font-size: 1.6rem; color: var(--color-accent); } 
.modal__list dt:first-child { margin-top: 0; } 
.modal__list dd { margin: 0; color: rgba(255,255,255,0.8); } 
.modal__note { margin: 2.5rem 0 0; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); font-size: 1.4rem; color: rgba(255,255,255,0.6); } 
body.is-modal-open { overflow: hidden; } 

.reveal-up { transition: opacity 0.9s cubic-bezier(.22,.61,.36,1), transform 0.9s cubic-bezier(.22,.61,.36,1); }
.js-loaded .reveal-up { opacity: 0; transform: translateY(2rem); }
.js-loaded .is-visible .reveal-up { opacity: 1; transform: none; transition-delay: var(--reveal-delay, 0s); }

.reveal-mask { transition: -webkit-mask-size 1.8s cubic-bezier(.22,.61,.36,1), mask-size 1.8s cubic-bezier(.22,.61,.36,1); }
.js-loaded .reveal-mask { -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 60%, transparent 100%); mask-image: radial-gradient(circle at 50% 50%, #000 60%, transparent 100%); -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat; -webkit-mask-position: center; mask-position: center; -webkit-mask-size: 0% 0%; mask-size: 0% 0%; }
.js-loaded .is-visible .reveal-mask { -webkit-mask-size: 250% 250%; mask-size: 250% 250%; transition-delay: var(--reveal-delay, 0.3s); }

@media (prefers-reduced-motion: reduce){
 .reveal-up { opacity: 1 !important; transform: none !important; transition: none !important; } 
 .reveal-mask { -webkit-mask-image: none !important; mask-image: none !important; } 
 }

.na-section { position: relative; width: 100%; background: #000; } 
.na-pin { position: relative; width: 100%; height: 100vh; overflow: hidden; background: #000; } 
.na__scene { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; opacity: 0; will-change: opacity; } 
.na__scene--01 { opacity: 1; } 
.na__crystal-wide { width: 52rem; height: auto; display: block; user-select: none; -webkit-user-drag: none; pointer-events: none; } 
.na__circle { --reveal: 0%; background-repeat: no-repeat; background-position: 46.5% 48%; -webkit-mask-image: radial-gradient(ellipse closest-side at 50% 50%, #000 45%, transparent 100%); mask-image: radial-gradient(ellipse closest-side at 50% 50%, #000 45%, transparent 100%); -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat; -webkit-mask-position: center; mask-position: center; -webkit-mask-size: var(--reveal) var(--reveal); mask-size: var(--reveal) var(--reveal); will-change: mask-size, -webkit-mask-size; } 
.na__circle--sm { width: 66rem; height: 62rem; background-size: 300% auto; } 
.na__circle--md { width: 80rem; height: 70rem; background-size: 400% auto; } 
.na__crosshair { position: absolute; top: 50%; left: 50%; width: 15rem; height: 15rem; transform: translate(-50%, -50%); pointer-events: none; } 
.na__bracket { position: absolute; width: 3rem; height: 3rem; } 
.na__bracket--tl { top: 0; left: 0; border-top: 1px solid rgba(255,255,255,0.85); border-left: 1px solid rgba(255,255,255,0.85); } 
.na__bracket--tr { top: 0; right: 0; border-top: 1px solid rgba(255,255,255,0.85); border-right: 1px solid rgba(255,255,255,0.85); } 
.na__bracket--bl { bottom: 0; left: 0; border-bottom: 1px solid rgba(255,255,255,0.85); border-left: 1px solid rgba(255,255,255,0.85); } 
.na__bracket--br { bottom: 0; right: 0; border-bottom: 1px solid rgba(255,255,255,0.85); border-right: 1px solid rgba(255,255,255,0.85); } 
.na__label { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); margin: 0; color: #fff; font-family: 'Inter', var(--font-sans, 'Pretendard Variable', sans-serif); font-weight: 600; line-height: 1; text-align: center; white-space: nowrap; pointer-events: none; letter-spacing: -0.02em; } 
.na__label--sm { font-size: 7rem; color: rgba(255,255,255,0.85); text-shadow: 0 0 2rem rgba(0,0,0,0.4); } 
.na__label--lg { font-size: 10rem; color: rgba(255,255,255,0.95); } 
.na__label-inner { display: inline-block; will-change: opacity, transform; } 
.na__atom { width: 130rem; height: auto; display: block; user-select: none; -webkit-user-drag: none; pointer-events: none; will-change: transform, opacity; } 

@media (prefers-reduced-motion: reduce){
 .na__scene { opacity: 1 !important; } 
 .na__circle { --reveal: 100% !important; } 
 .na__atom { transform: none !important; } 
 }

.usable-section { position: relative; width: 100%; height: 100vh; overflow: hidden; background: #000; } 
.usable__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; z-index: 0; pointer-events: none; } 
.usable__overlay { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.4); z-index: 1; pointer-events: none; } 
.usable__inner { position: relative; z-index: 2; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; } 
.usable__title { text-align: center; text-transform: uppercase; font-weight: 500; line-height: 1.1; color: #fff; letter-spacing: -0.04em; } 
.usable__title-line { display: block; letter-spacing: -0.5rem; } 
.usable__title-line--top { font-size: 7rem; } 
.usable__title-line--accent { font-size: 11rem; color: #e8b65a; margin-top: 0.5rem; } 
.usable__char { display: inline-block; will-change: transform, opacity, filter; } 

.sar-section { position: relative; width: 100%; background: #000; } 
.sar-pin { position: relative; width: 100%; height: 100vh; overflow: hidden; background: #000; } 
.sar__scene { position: absolute; inset: 0; opacity: 0; will-change: opacity; } 
.sar__scene[data-index="0"] { opacity: 1; } 
.sar__inner { display: grid; grid-template-columns: 45fr 55fr; width: 100%; height: 100%; } 
.sar__left { position: relative; z-index: 2; padding: 18.7rem 12rem 8.5rem; display: flex; flex-direction: column; justify-content: space-between; background: #000; } 
.sar__right { position: relative; overflow: hidden; } 
.sar__bg { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; } 
.sar__title { font-weight: 500; font-size: 7rem; line-height: 1; color: #fff; letter-spacing: -0.04em; } 
.sar__features { display: flex; align-items: flex-end; gap: 6rem; list-style: none; margin: 0; padding: 0; } 
.sar__feature { display: flex; flex-direction: column; align-items: center; gap: 1.8rem; text-align: center; width: 12rem; } 
.sar__icon { display: inline-flex; align-items: flex-end; justify-content: center; height: 8rem; } 
.sar__icon img { max-height: 100%; width: auto; height: auto; display: block; } 
.sar__feature-label { font-family: var(--font-sans); font-weight: 300; font-size: 1.8rem; line-height: 2.7rem; color: #fff; } 

@media (prefers-reduced-motion: reduce){
 .sar__scene { opacity: 1 !important; } 
 }

.flow-section { position: relative; width: 100%; background: #000; } 
.flow-pin { position: relative; width: 100%; height: 100vh; overflow: hidden; background: #000; } 
.flow__scene { position: absolute; inset: 0; opacity: 0; will-change: opacity; } 
.flow__scene[data-index="0"] { opacity: 1; } 
.flow__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; z-index: 0; } 
.flow__video-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.2) 40%, rgba(0,0,0,0.45) 100%); z-index: 1; pointer-events: none; } 
.flow-pin > .flow__cell-wrap { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 50rem; z-index: 5; filter: drop-shadow(0 3rem 5rem rgba(0,0,0,0.5)); pointer-events: none; } 
.flow-pin > .flow__cell-wrap > .flow__cell { display: block; width: 100%; height: auto; max-height: 72vh; will-change: opacity, transform; } 
.flow__scene--cell,
.flow__scene--grid { background: #000; } 
.flow__text { position: absolute; z-index: 3; margin: 0; font-weight: 500; font-size: 9rem; line-height: 1; color: #fff; white-space: nowrap; letter-spacing: -0.04em; } 
.flow__text--tl { top: 18rem; left: var(--pad-x); } 
.flow__text--br { bottom: 12rem; right: var(--pad-x); } 
.flow__grid-wrap { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 126.5rem; height: 69rem; max-width: 90vw; max-height: 70vh; z-index: 2; } 
.flow__grid { width: 100%; height: 100%; object-fit: contain; display: block; } 
.flow__grid-vignette { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse 63% 60% at center, rgba(0,0,0,0) 48%, rgba(0,0,0,1) 100%); } 
.flow__scene--video img { width: 100%; height: 100%; object-fit: cover; } 

@media (prefers-reduced-motion: reduce){
 .flow__scene { opacity: 1 !important; } 
 }

.energy-group { position: relative; width: 100%; background: #000; } 
.energy { position: sticky; top: 0; width: 100%; height: 100vh; overflow: hidden; background: #000; } 
.energy__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; z-index: 0; } 
.energy__overlay { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.4); z-index: 1; pointer-events: none; } 
.energy__inner { position: relative; z-index: 2; height: 100%; padding: 14.8rem var(--pad-x-hero) 0; } 
.energy__label { font-family: var(--font-sans); font-weight: 700; font-size: 2.2rem; line-height: 1; letter-spacing: 0.05em; color: #fff; margin: 0 0 6rem; text-transform: uppercase; } 
.energy__title { font-weight: 500; font-size: 7rem; line-height: 1.143; letter-spacing: -0.04em; color: #fff; margin: 0; } 


@media (prefers-reduced-motion: reduce){
 .energy__label, .energy__title { opacity: 1 !important; transform: none !important; } 
 }

.earth-group { position: relative; width: 100%; background: #000; } 
.earth--intro { position: relative; width: 100%; height: 300vh; } 
.earth__pin { position: sticky; top: 0; width: 100%; height: 100vh; overflow: hidden; background: #000; } 
.earth__satellite { position: absolute; left: 50%; top: 50%; width: min(85vh, 95vw); height: min(85vh, 95vw); z-index: 1; pointer-events: none; will-change: transform, opacity; } 
.earth__planet-video { width: 100%; height: 100%; object-fit: contain; display: block; } 
.earth__inner { position: absolute; inset: 0; z-index: 2; width: 100%; height: 100%; } 
.earth__caption--bottom { position: absolute; left: 50%; bottom: 14rem; transform: translateX(-50%); font-weight: 500; font-size: 6rem; line-height: 1.2; color: #fff; text-align: center; white-space: nowrap; letter-spacing: -0.04em; } 
.earth__word, .earth__line { display: inline-block; will-change: opacity, transform, filter; } 
.earth__line { display: block; } 
.earth__globe { position: absolute; left: var(--pad-x); top: 50%; transform: translateY(-50%); width: 70rem; height: auto; z-index: 0; opacity: 0.95; pointer-events: none; will-change: opacity; } 
.earth__inner--contact { padding: 8rem var(--pad-x-hero); } 
.earth__caption--cta { position: absolute; right: 16%; top: 42%; transform: translateY(-50%); margin: 0; font-weight: 500; font-size: 8rem; line-height: 1; color: #fff; letter-spacing: -0.04em; text-align: right; white-space: nowrap; will-change: opacity, transform, filter; } 
.earth__cta-icon { position: relative; display: block; width: 5.6rem; height: 5.6rem; margin: 2rem auto 0; animation: earthCtaBounce 2.4s ease-in-out infinite; }
.earth__cta-icon svg { position: relative; z-index: 1; display: block; width: 100%; height: 100%; }
.earth__cta-icon::before,
.earth__cta-icon::after { content: ''; position: absolute; inset: 0; border-radius: 50%; border: 0.2rem solid #249E69; opacity: 0; pointer-events: none; animation: earthCtaPulse 2.4s ease-out infinite; }
.earth__cta-icon::after { animation-delay: 1.2s; }
.earth__cta-icon[aria-expanded="true"],
.earth__cta-icon[aria-expanded="true"]::before,
.earth__cta-icon[aria-expanded="true"]::after { animation: none; opacity: 0; }
@keyframes earthCtaBounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-0.4rem); } }
@keyframes earthCtaPulse { 0% { transform: scale(1); opacity: 0.55; } 100% { transform: scale(1.7); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .earth__cta-icon, .earth__cta-icon::before, .earth__cta-icon::after { animation: none; } }

/* index.php - earth inquiry popup */
.inquiry-popup { position: absolute; right: 26.8rem; top: 29.2rem; width: 40rem; z-index: 5; background: #fff; border-radius: 1.2rem; box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.35); overflow: hidden; color: #111; text-align: left; } 
.inquiry-popup[hidden] { display: none; } 
.inquiry-popup__header { position: relative; background: #249E69; padding: 3rem; overflow: hidden; } 
.inquiry-popup__title { margin: 0; color: #fff; font-size: 3.5rem; line-height: 1.2; font-weight: 500; } 
.inquiry-popup__plane { position: absolute; right: 5rem; bottom: 3rem; width: 14rem; height: auto; pointer-events: none; } 
.inquiry-popup__close { position: absolute; top: 1.6rem; right: 1.6rem; width: 2.4rem; height: 2.4rem; display: inline-flex; align-items: center; justify-content: center; } 
.inquiry-popup__close img { display: block; width: 1.4rem; height: 1.4rem; } 
.inquiry-popup__body { padding: 2.4rem 3rem 2.8rem; } 
.inquiry-popup__list { margin: 0 0 2rem; padding: 0; display: flex; flex-direction: column; gap: 1rem; } 
.inquiry-popup__row { display: grid; grid-template-columns: 2.4rem 6rem 1fr; align-items: center; gap: 1rem; color: #333; font-size: 1.5rem; } 
.inquiry-popup__icon { justify-self: center; } 
.inquiry-popup__label { margin: 0; font-weight: 500; color: #444; } 
.inquiry-popup__value { margin: 0; color: #111; } 
.inquiry-popup__value a { color: inherit; text-decoration: none; } 
.inquiry-popup__cta { display: inline-flex; align-items: center; gap: 0.8rem; padding: 1rem 2rem; background: #000; color: #fff; border-radius: 999px; font-size: 1.4rem; letter-spacing: 0.05em; text-transform: uppercase; text-decoration: none; } 
.inquiry-popup__cta img { display: block; width: 1.1rem; height: 1.1rem; } 

.section-continuous { opacity: 0.35; will-change: opacity; } 
.section-continuous.is-visible { opacity: 1; } 

@media (prefers-reduced-motion: reduce){
 .earth__caption, .earth__satellite, .earth__globe { opacity: 1 !important; transform: none !important; filter: none !important; } 
 .earth__word, .earth__line { opacity: 1 !important; transform: none !important; filter: none !important; } 
 .section-continuous { opacity: 1 !important; } 
 }
.site-footer .copyright { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--pad-x); text-align: right; margin-top: 2rem;  }
.site-footer .copyright p { font-size: 1.2rem; }
 

/* privacy.php - privacy policy */
.privacy { position: relative; padding: 12rem var(--pad-x-hero) 20rem; max-width: 128rem; margin: 0 auto; color: var(--color-text); }
.privacy__inner { display: flex; flex-direction: column; gap: 3rem; }
.privacy__title { margin: 0; font-weight: 600; font-size: 4.5rem; line-height: 1.2; letter-spacing: -0.02em; }
.privacy__intro { margin: 0; font-weight: 400; font-size: 1.8rem; line-height: 3rem; color: rgba(255, 255, 255, 0.85); }
.privacy__list { margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0; }
.privacy__item { padding: 3rem 0; border-top: 1px solid rgba(255, 255, 255, 0.15); }
.privacy__item dt { margin: 0 0 1.5rem; font-weight: 600; font-size: 2rem; line-height: 1.4; color: var(--color-accent); }
.privacy__item dd { margin: 0; font-weight: 400; font-size: 1.6rem; line-height: 2.6rem; color: rgba(255, 255, 255, 0.85); }
.privacy__note { margin: 3rem 0 0; font-weight: 400; font-size: 1.4rem; line-height: 2.4rem; color: rgba(255, 255, 255, 0.65); }

.privacy__item dd ul { list-style: disc; margin: 1.2rem 0 0; padding-left: 2.4rem; display: flex; flex-direction: column; gap: 0.6rem; }
.privacy__item dd ul li { font-size: inherit; line-height: inherit; }
.privacy__item dd strong { font-weight: 600; color: #fff; }
.privacy__item dd em { font-style: normal; color: var(--color-accent); }

.site-footer .copyright__link { color: rgba(255, 255, 255, 0.5); text-decoration: none; transition: color 0.2s ease; }
.site-footer .copyright__link:hover { color: rgba(255, 255, 255, 0.9); text-decoration: underline; }
.site-footer .copyright__sep { display: inline-block; margin: 0 0.6rem; color: rgba(255, 255, 255, 0.35); }

/* index.php - hero-pin shared bg video (§피드백 6: 3중 video → 1중) */
.hero-pin__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; z-index: 0; pointer-events: none; }

/* footer.php - scroll-to-top button */
.scroll-top { position: fixed; right: 3rem; bottom: 3rem; z-index: 90; width: 5rem; height: 5rem; display: inline-flex; align-items: center; justify-content: center; color: #fff; background: rgba(0, 0, 0, 0.55); border: 1px solid rgba(255, 255, 255, 0.3); border-radius: 50%; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); opacity: 0; visibility: hidden; transform: translateY(1rem); transition: opacity 0.35s ease, transform 0.35s ease, background 0.2s ease, visibility 0.35s; cursor: pointer; }
.scroll-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { background: rgba(0, 0, 0, 0.75); border-color: rgba(255, 255, 255, 0.3); }
.scroll-top:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
.scroll-top svg { width: 2rem; height: 2rem; display: block; }
@media (prefers-reduced-motion: reduce) { .scroll-top { transition: opacity 0.15s, visibility 0.15s; transform: none; } }