:root {
  --navy: #071a2e;
  --navy-soft: #0c2945;
  --ink: #102134;
  --blue: #164c78;
  --gold: #d8a94f;
  --gold-light: #f0d495;
  --ivory: #f5f2e9;
  --paper: #fbfaf6;
  --line: rgba(16, 33, 52, 0.14);
  --muted: #66717d;
  --container: min(1180px, calc(100vw - 48px));
  --serif: Georgia, "Times New Roman", serif;
  --sans: Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }
.container { width: var(--container); margin-inline: auto; }
.section { padding: 140px 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; background: white; padding: 12px 18px; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 30; color: white; transition: background .3s, box-shadow .3s; }
.site-header.scrolled { background: rgba(7, 26, 46, .92); box-shadow: 0 12px 35px rgba(0, 0, 0, .12); backdrop-filter: blur(16px); }
.header-inner { height: 92px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { width: 43px; height: 43px; flex: 0 0 auto; }
.brand-text { display: grid; line-height: 1; gap: 7px; }
.brand-text strong { display: flex; align-items: baseline; font-size: 16px; letter-spacing: -.045em; white-space: nowrap; }
.brand-text strong span { font-weight: 720; }
.brand-text strong b { font-weight: 400; margin-left: .06em; color: rgba(255,255,255,.84); }
.brand-text small { color: rgba(255, 255, 255, .48); font-size: 8px; font-weight: 650; letter-spacing: .22em; }
.site-nav { display: flex; align-items: center; gap: 38px; font-size: 14px; }
.site-nav > a:not(.nav-contact) { color: rgba(255, 255, 255, .72); transition: color .2s; }
.site-nav > a:hover { color: white; }
.nav-contact { display: flex; align-items: center; gap: 22px; border: 1px solid rgba(255, 255, 255, .3); border-radius: 999px; padding: 12px 17px 12px 20px; }
.nav-contact span { color: var(--gold-light); }
.menu-button { display: none; background: transparent; border: 0; padding: 8px; }

.hero { min-height: 900px; height: 100svh; position: relative; overflow: hidden; background: var(--navy); color: white; display: flex; align-items: center; }
.hero-grid { position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px); background-size: 92px 92px; mask-image: linear-gradient(to bottom, black, transparent 86%); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(3px); pointer-events: none; }
.hero-glow-one { width: 720px; height: 720px; right: -210px; top: 80px; background: radial-gradient(circle, rgba(36, 106, 158, .38), transparent 68%); }
.hero-glow-two { width: 520px; height: 520px; left: -260px; bottom: -280px; background: radial-gradient(circle, rgba(216, 169, 79, .14), transparent 70%); }
.hero-inner { display: grid; grid-template-columns: 1.12fr .88fr; gap: 70px; align-items: center; position: relative; z-index: 2; padding-top: 70px; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: var(--gold-light); font-size: 11px; letter-spacing: .24em; font-weight: 700; margin: 0 0 28px; }
.eyebrow span { width: 28px; height: 1px; background: var(--gold); }
.hero h1 { margin: 0; font-size: clamp(54px, 5.4vw, 82px); line-height: 1.13; letter-spacing: -.065em; font-weight: 650; }
.hero h1 em, .section-heading h2 em, .solutions-heading h2 em { color: var(--gold-light); font-style: normal; font-family: var(--serif); font-weight: 400; }
.hero-lead { max-width: 650px; color: rgba(255,255,255,.68); line-height: 1.9; font-size: 17px; margin: 34px 0 40px; word-break: keep-all; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 34px; min-width: 182px; padding: 16px 20px; border-radius: 2px; font-size: 14px; font-weight: 650; transition: transform .25s, background .25s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--gold); color: var(--navy); }
.button-ghost { border: 1px solid rgba(255,255,255,.28); color: white; }
.button-ghost:hover { background: rgba(255,255,255,.06); }

.hero-symbol { height: 510px; position: relative; display: grid; place-items: center; }
.symbol-orbit { position: absolute; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; }
.orbit-one { width: 430px; height: 430px; }
.orbit-two { width: 300px; height: 300px; border-color: rgba(216,169,79,.26); }
.symbol-core { width: 224px; height: 224px; display: grid; align-content: center; justify-items: center; border-radius: 50%; background: rgba(7,26,46,.76); border: 1px solid rgba(240,212,149,.42); box-shadow: 0 0 90px rgba(216,169,79,.12); backdrop-filter: blur(10px); }
.symbol-core img { width: 88px; height: 88px; }
.symbol-core strong { display: flex; align-items: baseline; color: white; font-size: 18px; letter-spacing: -.045em; margin-top: 10px; }
.symbol-core strong span { font-weight: 720; }
.symbol-core strong b { font-weight: 400; color: rgba(255,255,255,.76); }
.symbol-core small { color: rgba(255,255,255,.46); margin-top: 9px; font-size: 8px; letter-spacing: .02em; }
.symbol-label { position: absolute; display: flex; gap: 10px; align-items: center; color: rgba(255,255,255,.55); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.symbol-label i { width: 7px; height: 7px; border: 1px solid var(--gold); border-radius: 50%; box-shadow: 0 0 0 4px rgba(216,169,79,.1); }
.symbol-label span { display: grid; gap: 3px; }
.symbol-label strong { color: white; font-size: 12px; font-weight: 500; letter-spacing: .05em; }
.label-purpose { top: 37px; left: 49%; }
.label-technology { left: 0; bottom: 102px; }
.label-benefit { right: 2px; bottom: 115px; }
.hero-bottom { position: absolute; z-index: 2; left: 50%; bottom: 33px; transform: translateX(-50%); display: flex; align-items: center; gap: 15px; color: rgba(255,255,255,.34); font-size: 9px; letter-spacing: .15em; text-transform: uppercase; }
.hero-bottom div { height: 1px; width: 56px; background: rgba(255,255,255,.25); }

.section-number { margin: 0; color: var(--blue); font-size: 10px; font-weight: 750; letter-spacing: .2em; }
.section-number.light { color: var(--gold-light); }
.section-heading { display: grid; grid-template-columns: 230px 1fr; gap: 80px; border-top: 1px solid var(--line); padding-top: 35px; }
.section-heading > div { display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; align-items: end; }
.section-heading h2, .solutions-heading h2 { margin: 0; font-size: clamp(38px, 4.4vw, 62px); line-height: 1.28; letter-spacing: -.055em; font-weight: 620; word-break: keep-all; }
.section-heading h2 em, .solutions-heading h2 em { color: var(--blue); }
.section-heading > div > p { color: var(--muted); line-height: 1.85; margin: 0 0 6px; font-size: 16px; word-break: keep-all; }
.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: 95px; }
.principle-card { background: var(--paper); padding: 50px 44px 55px; min-height: 260px; }
.principle-icon { color: var(--gold); font-family: var(--serif); font-style: italic; font-size: 14px; }
.principle-card h3 { margin: 45px 0 14px; font-size: 24px; letter-spacing: -.04em; }
.principle-card p { color: var(--muted); line-height: 1.8; margin: 0; word-break: keep-all; }

.vision { background: var(--navy); color: white; position: relative; overflow: hidden; }
.vision::after { content: "CORAM DEO"; position: absolute; right: -35px; bottom: -33px; font-family: var(--serif); font-size: 150px; color: rgba(255,255,255,.025); white-space: nowrap; }
.vision-layout { display: grid; grid-template-columns: 34% 66%; }
.vision-intro { padding-right: 70px; border-right: 1px solid rgba(255,255,255,.12); }
.vision-intro h2 { font-size: 46px; line-height: 1.25; letter-spacing: -.055em; margin: 35px 0 26px; }
.vision-intro > p:last-child { color: rgba(255,255,255,.52); line-height: 1.85; word-break: keep-all; }
.vision-statements { padding-left: 70px; }
.statement { display: grid; grid-template-columns: 90px 1fr; gap: 28px; padding: 4px 0 50px; border-bottom: 1px solid rgba(255,255,255,.12); margin-bottom: 48px; }
.statement > span { color: var(--gold-light); font-size: 9px; letter-spacing: .18em; padding-top: 9px; }
.statement h3 { margin: 0 0 20px; font-size: 28px; line-height: 1.55; font-weight: 540; letter-spacing: -.035em; word-break: keep-all; }
.statement p { color: rgba(255,255,255,.53); margin: 0; line-height: 1.8; word-break: keep-all; }
.value-row { display: flex; justify-content: space-between; color: var(--gold-light); font-family: var(--serif); font-size: 18px; }
.value-row span { display: grid; gap: 7px; }
.value-row small { color: rgba(255,255,255,.35); font-family: var(--sans); font-size: 10px; letter-spacing: .1em; }

.solutions { background: var(--ivory); }
.solutions-heading { display: grid; grid-template-columns: 1fr 330px; align-items: end; gap: 80px; margin-bottom: 80px; }
.solutions-heading .section-number { margin-bottom: 28px; }
.solutions-heading > p { margin: 0 0 7px; color: var(--muted); line-height: 1.8; word-break: keep-all; }
.solution-list { display: grid; gap: 34px; }
.solution { min-height: 590px; display: grid; grid-template-columns: 44% 56%; background: white; overflow: hidden; box-shadow: 0 12px 45px rgba(19,35,51,.04); }
.solution-copy { padding: 58px 62px; position: relative; z-index: 2; }
.solution-meta { display: flex; justify-content: space-between; align-items: center; }
.solution-meta > span { color: #a6adb4; font-family: var(--serif); font-style: italic; font-size: 14px; }
.solution-meta img { width: 58px; height: 58px; object-fit: cover; border-radius: 15px; box-shadow: 0 9px 24px rgba(0,0,0,.14); }
.solution-category { color: var(--blue); font-size: 9px; font-weight: 750; letter-spacing: .2em; margin: 55px 0 12px; }
.solution h3 { font-size: 34px; margin: 0 0 20px; letter-spacing: -.045em; }
.solution h3 small { font-weight: 400; color: #84909c; font-size: 16px; margin-left: 8px; }
.solution-tagline { font-size: 26px; line-height: 1.45; letter-spacing: -.04em; font-weight: 610; margin: 0 0 22px; word-break: keep-all; }
.solution-description { color: var(--muted); line-height: 1.78; font-size: 14px; margin: 0 0 32px; word-break: keep-all; }
.text-link { border-bottom: 1px solid var(--ink); display: inline-flex; gap: 45px; align-items: center; padding-bottom: 7px; font-size: 13px; font-weight: 650; }
.text-link span { color: var(--gold); }
.solution-visual { position: relative; min-width: 0; overflow: hidden; }
.visual-coramdeo { background: linear-gradient(145deg, #061a31, #123c61); display: grid; place-items: center; }
.visual-line { position: absolute; width: 500px; height: 500px; border: 1px solid rgba(240,212,149,.2); border-radius: 50%; }
.coramdeo-devices { position: relative; z-index: 2; width: 88%; height: 420px; }
.coramdeo-devices figure { margin: 0; overflow: hidden; background: #f7f9fc; box-shadow: 0 28px 65px rgba(0,0,0,.38); }
.coramdeo-devices figcaption { height: 28px; display: flex; align-items: center; gap: 8px; padding: 0 12px; background: #e9eef6; color: #66758a; font-size: 7px; font-weight: 750; letter-spacing: .16em; }
.coramdeo-desktop { position: absolute; width: 92%; left: 0; top: 25px; border: 5px solid #092039; border-radius: 13px; transform: rotate(-1.2deg); }
.coramdeo-desktop figcaption span { width: 26px; height: 6px; background: radial-gradient(circle at 3px 3px, #f06c66 0 3px, transparent 3.2px), radial-gradient(circle at 13px 3px, #e7b950 0 3px, transparent 3.2px), radial-gradient(circle at 23px 3px, #59bb73 0 3px, transparent 3.2px); }
.coramdeo-desktop img { width: 100%; aspect-ratio: 1.593 / 1; object-fit: cover; object-position: top; }
.coramdeo-mobile { position: absolute; width: 128px; height: 286px; right: 0; bottom: 5px; border: 6px solid #081b32; border-radius: 22px; transform: rotate(3deg); }
.coramdeo-mobile figcaption { justify-content: center; height: 22px; background: #081b32; color: rgba(255,255,255,.62); }
.coramdeo-mobile img { width: 100%; height: calc(100% - 22px); object-fit: cover; object-position: top; }
.visual-caption { position: absolute; bottom: 26px; right: 31px; font-family: var(--serif); font-style: italic; color: rgba(255,255,255,.58); font-size: 12px; letter-spacing: .08em; }
.visual-focusy { background: linear-gradient(145deg, #e7efff, #f9fbff); display: grid; place-items: center; }
.focus-frame { width: 300px; height: 395px; background: white; border-radius: 34px; padding: 18px 14px 0; box-shadow: 0 30px 65px rgba(49,82,137,.2); transform: rotate(-2deg); overflow: hidden; position: relative; z-index: 2; }
.focus-frame img { width: 100%; height: 100%; object-fit: cover; object-position: top; border-radius: 23px 23px 0 0; }
.focus-pulse { position: absolute; width: 470px; height: 470px; border-radius: 50%; border: 1px solid rgba(93,109,237,.18); box-shadow: 0 0 0 60px rgba(93,109,237,.045), 0 0 0 120px rgba(93,109,237,.025); }
.visual-focusy .visual-caption { color: rgba(55,65,100,.58); }
.visual-stackpop { background: #86c7f6; }
.stackpop-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.stackpop-bg::after { content: ""; position: absolute; inset: 0; background: rgba(0,0,0,.2); }
.stackpop-phone { position: absolute; height: 470px; width: auto; right: 12%; top: 50%; transform: translateY(-50%) rotate(3deg); border: 7px solid #18263b; border-radius: 26px; box-shadow: 0 30px 60px rgba(9,28,49,.38); }
.store-links { display: flex; gap: 9px; flex-wrap: wrap; }
.store-links a { display: flex; align-items: center; gap: 9px; padding: 9px 13px; background: #0d1724; color: white; border-radius: 7px; min-width: 142px; }
.store-links svg { width: 22px; height: 22px; fill: white; flex: 0 0 auto; }
.store-links span { display: grid; line-height: 1; gap: 4px; }
.store-links small { font-size: 7px; }
.store-links strong { font-size: 13px; font-weight: 500; }

.contact { background: var(--paper); padding-top: 0; }
.contact-panel { min-height: 420px; background: var(--blue); color: white; padding: 75px 84px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; position: relative; overflow: hidden; }
.contact-panel::after { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; border: 1px solid rgba(255,255,255,.1); right: -130px; top: -170px; box-shadow: 0 0 0 80px rgba(255,255,255,.025); }
.contact-panel h2 { font-size: 48px; line-height: 1.3; letter-spacing: -.05em; margin: 30px 0 0; }
.contact-copy { position: relative; z-index: 2; }
.contact-copy > p { color: rgba(255,255,255,.64); margin: 0 0 42px; }
.contact-copy a { border-top: 1px solid rgba(255,255,255,.32); border-bottom: 1px solid rgba(255,255,255,.32); padding: 22px 3px; display: grid; grid-template-columns: 90px 1fr auto; align-items: center; }
.contact-copy a span { font-size: 11px; color: var(--gold-light); }
.contact-copy a strong { font-family: var(--serif); font-weight: 400; font-size: 21px; }
.contact-copy a i { color: var(--gold-light); font-style: normal; }

.site-footer { background: var(--navy); color: white; padding: 52px 0; }
.footer-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; }
.footer-inner > p { color: rgba(255,255,255,.4); font-size: 12px; margin: 0; }
.footer-inner > span { justify-self: end; color: rgba(255,255,255,.3); font-size: 10px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.principle-card:nth-child(2), .statement:nth-child(2) { transition-delay: .12s; }
.principle-card:nth-child(3) { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } }

@media (max-width: 960px) {
  :root { --container: min(100% - 36px, 720px); }
  .section { padding: 100px 0; }
  .menu-button { display: grid; gap: 5px; }
  .menu-button span:not(.sr-only) { display: block; width: 24px; height: 1px; background: white; transition: transform .2s, opacity .2s; }
  .menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 92px 0 0; background: var(--navy); flex-direction: column; align-items: stretch; padding: 50px 24px; gap: 0; opacity: 0; pointer-events: none; transform: translateY(-10px); transition: opacity .2s, transform .2s; }
  .site-nav.open { opacity: 1; pointer-events: auto; transform: none; }
  .site-nav > a { font-size: 24px; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .nav-contact { border: 0; border-radius: 0; }
  .hero { min-height: 930px; height: auto; padding: 145px 0 95px; }
  .hero-inner { grid-template-columns: 1fr; gap: 55px; padding-top: 0; }
  .hero-symbol { height: 380px; }
  .orbit-one { width: 340px; height: 340px; }
  .orbit-two { width: 245px; height: 245px; }
  .symbol-core { width: 150px; height: 150px; }
  .symbol-core strong { font-size: 23px; }
  .label-purpose { top: 14px; }
  .label-technology { left: 3%; bottom: 54px; }
  .label-benefit { right: 4%; bottom: 60px; }
  .hero-bottom { display: none; }
  .section-heading { grid-template-columns: 1fr; gap: 40px; }
  .section-heading > div { grid-template-columns: 1fr; gap: 35px; }
  .principle-grid { grid-template-columns: 1fr; }
  .principle-card { min-height: auto; }
  .vision-layout { grid-template-columns: 1fr; }
  .vision-intro { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); padding: 0 0 55px; }
  .vision-statements { padding: 55px 0 0; }
  .solutions-heading { grid-template-columns: 1fr; gap: 35px; }
  .solution { grid-template-columns: 1fr; }
  .solution-copy { padding: 48px 44px; }
  .solution-visual { min-height: 500px; }
  .coramdeo-devices { width: min(88%, 650px); }
  .contact-panel { grid-template-columns: 1fr; gap: 60px; padding: 60px 50px; }
  .footer-inner { grid-template-columns: 1fr; justify-items: start; }
  .footer-inner > span { justify-self: start; }
}

@media (max-width: 560px) {
  :root { --container: calc(100% - 30px); }
  .section { padding: 82px 0; }
  .header-inner { height: 76px; }
  .brand-mark { width: 37px; height: 37px; }
  .brand-text strong { font-size: 13px; }
  .site-nav { inset-block-start: 76px; }
  .hero { min-height: 850px; padding: 120px 0 70px; }
  .hero h1 { font-size: 45px; }
  .hero-lead { font-size: 15px; margin: 28px 0 32px; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .hero-symbol { height: 320px; }
  .orbit-one { width: 290px; height: 290px; }
  .orbit-two { width: 212px; height: 212px; }
  .symbol-core { width: 138px; height: 138px; }
  .symbol-label { font-size: 8px; }
  .symbol-label strong { font-size: 10px; }
  .label-technology { left: -2%; bottom: 34px; }
  .label-benefit { right: 0; bottom: 40px; }
  .section-heading h2, .solutions-heading h2 { font-size: 35px; }
  .principle-grid { margin-top: 60px; }
  .principle-card { padding: 38px 30px; }
  .vision-intro h2 { font-size: 38px; }
  .statement { grid-template-columns: 1fr; gap: 18px; }
  .statement h3 { font-size: 23px; }
  .value-row { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
  .solution-copy { padding: 38px 28px 45px; }
  .solution-category { margin-top: 42px; }
  .solution-visual { min-height: 410px; }
  .coramdeo-devices { width: 92%; height: 335px; }
  .coramdeo-desktop { width: 94%; top: 28px; border-width: 4px; }
  .coramdeo-devices figcaption { height: 23px; }
  .coramdeo-mobile { width: 96px; height: 220px; right: 1px; bottom: 5px; border-width: 5px; border-radius: 17px; }
  .coramdeo-mobile figcaption { height: 18px; font-size: 6px; }
  .coramdeo-mobile img { height: calc(100% - 18px); }
  .visual-coramdeo .visual-caption { left: 20px; right: auto; bottom: 17px; font-size: 9px; }
  .focus-frame { width: 260px; height: 340px; }
  .stackpop-phone { height: 355px; right: 8%; }
  .contact { padding-top: 0; }
  .contact-panel { width: 100%; padding: 56px 28px; }
  .contact-panel h2 { font-size: 38px; }
  .contact-copy a { grid-template-columns: 1fr auto; gap: 9px; }
  .contact-copy a strong { grid-row: 2; grid-column: 1 / -1; font-size: 19px; }
}