:root {
  --deep: #102630;
  --navy: #173244;
  --sea: #6e97a9;
  --sky: #c8dce3;
  --sand: #ded5c7;
  --paper: #f5f3ee;
  --ink: #20282d;
  --muted: #707a7f;
  --line: rgba(23, 50, 68, .18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  word-break: keep-all;
}
body.menu-open { overflow: hidden; }
img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.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; }

.site-header {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4.5vw;
  color: #fff;
  transition: background .35s ease, height .35s ease, box-shadow .35s ease;
}
.site-header.scrolled { height: 66px; background: rgba(16, 38, 48, .95); box-shadow: 0 10px 30px rgba(0,0,0,.12); backdrop-filter: blur(12px); }
.brand { display: inline-flex; align-items: baseline; gap: 12px; letter-spacing: .18em; }
.brand span { font-weight: 700; font-size: 18px; }
.brand small { font-size: 10px; letter-spacing: .22em; opacity: .72; }
.site-nav { display: flex; align-items: center; gap: 30px; font-size: 13px; }
.site-nav a { opacity: .8; transition: opacity .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { opacity: 1; }
.site-nav .nav-contact { border: 1px solid rgba(255,255,255,.55); padding: 8px 16px; opacity: 1; }
.menu-button { display: none; background: none; border: 0; padding: 8px; }
.menu-button > span:not(.sr-only) { display: block; width: 24px; height: 1px; background: #fff; margin: 5px 0; }

.hero { min-height: 100svh; position: relative; display: flex; align-items: flex-end; color: #fff; overflow: hidden; }
.hero-image, .hero-shade { position: absolute; inset: 0; }
.hero-image { background: url('./assets/hero.jpg') center 48% / cover no-repeat; transform: scale(1.01); }
.hero-shade { background: linear-gradient(90deg, rgba(9,28,37,.86) 0%, rgba(9,28,37,.62) 40%, rgba(9,28,37,.08) 76%), linear-gradient(0deg, rgba(9,28,37,.5), transparent 55%); }
.hero-content { position: relative; z-index: 2; width: min(1180px, 91vw); margin: 0 auto; padding: 150px 0 9vh; }
.eyebrow { margin: 0 0 24px; color: var(--sky); font-size: 12px; font-weight: 700; letter-spacing: .25em; }
.eyebrow.dark { color: #7b6140; }
.hero h1 { margin: 0; max-width: 760px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(4.2rem, 8vw, 8rem); line-height: .92; font-weight: 400; letter-spacing: -.045em; }
.hero-copy { margin: 34px 0 26px; font-size: clamp(1.1rem, 1.6vw, 1.45rem); }
.hero-keywords { display: flex; flex-wrap: wrap; gap: 12px 25px; color: var(--sky); font-size: 11px; letter-spacing: .16em; }
.text-link { display: inline-block; margin-top: 44px; padding-bottom: 6px; border-bottom: 1px solid rgba(255,255,255,.55); font-size: 13px; }

.section { width: min(1180px, 91vw); margin: 0 auto; padding: 140px 0; }
.section-heading { max-width: 700px; }
.section-heading h2, .contact h2, .app-copy h2, .case-content h2 {
  margin: 0;
  font-size: clamp(2.3rem, 4.6vw, 4.8rem);
  line-height: 1.12;
  letter-spacing: -.05em;
  font-weight: 500;
}
.section-heading > p:last-child { color: var(--muted); max-width: 600px; margin-top: 28px; }
.story { display: grid; grid-template-columns: 1.15fr .85fr; gap: 90px; }
.story-copy { padding-top: 44px; color: var(--muted); }
.story-copy .lead { color: var(--ink); font-size: 22px; line-height: 1.55; }
.values { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.values article { padding: 25px 20px 0 0; border-right: 1px solid var(--line); min-height: 125px; }
.values article:last-child { border: 0; }
.values strong, .values span { display: block; }
.values strong { color: #7b6140; font-size: 12px; letter-spacing: .14em; }
.values span { margin-top: 12px; font-size: 15px; }

.brands { padding-top: 100px; }
.brand-list { margin-top: 70px; border-top: 1px solid var(--line); }
.brand-item { display: grid; grid-template-columns: 60px 1fr 1.7fr 1.05fr; gap: 28px; align-items: start; padding: 45px 0; border-bottom: 1px solid var(--line); }
.brand-number { color: #927451; font-size: 12px; }
.brand-item h3 { margin: 0; font: 400 32px/1.1 Georgia, serif; }
.brand-en { margin: 8px 0 0; color: var(--muted); font-size: 11px; letter-spacing: .12em; }
.brand-item > p { margin: 0; color: var(--muted); }
.brand-item dl { margin: 0; }
.brand-item dl div { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.brand-item dt { color: var(--muted); font-size: 13px; }
.brand-item dd { margin: 0; font-weight: 600; font-size: 14px; text-align: right; white-space: nowrap; }

.case { background: var(--deep); color: #fff; padding: 0 0 90px; }
.case-grid { display: grid; grid-template-columns: 1.25fr .75fr; min-height: 720px; }
.case-image img { height: 100%; object-fit: cover; }
.case-content { display: flex; flex-direction: column; justify-content: center; padding: 80px 7vw; }
.case-content h2 { font-family: Georgia, serif; font-weight: 400; }
.case-content > p:not(.eyebrow,.metric-note) { color: rgba(255,255,255,.66); max-width: 470px; margin: 30px 0 50px; }
.case-metrics { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.2); }
.case-metrics div { padding: 30px 15px 20px 0; border-right: 1px solid rgba(255,255,255,.2); }
.case-metrics div:last-child { padding-left: 25px; border: 0; }
.case-metrics strong { font-size: clamp(3rem, 5vw, 5.5rem); line-height: 1; font-weight: 400; }
.case-metrics span { color: var(--sky); margin-left: 4px; }
.case-metrics small { display: block; margin-top: 12px; color: rgba(255,255,255,.62); }
.metric-note { color: rgba(255,255,255,.45); font-size: 12px; }
.gallery { width: min(1180px, 91vw); margin: 80px auto 0; display: grid; grid-template-columns: 1fr 1.1fr .9fr; gap: 16px; }
.gallery img { height: 330px; object-fit: cover; }
.gallery figure { margin: 0; }
.gallery figcaption { margin-top: 12px; color: rgba(255,255,255,.5); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; }

.technology { padding-bottom: 110px; }
.tech-kiosk { margin: 48px 0 0; }
.tech-kiosk img { display: block; width: 100%; max-height: 560px; object-fit: cover; object-position: center 45%; }
.tech-kiosk figcaption { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding-top: 12px; color: var(--muted); font-size: 14px; }
.tech-kiosk figcaption span { font-size: 12px; }
.tech-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 70px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.tech-grid article { min-height: 285px; padding: 34px 30px 40px; border-right: 1px solid var(--line); display: flex; flex-direction: column; align-items: flex-start; }
.tech-grid article:first-child { padding-left: 0; }
.tech-grid article:last-child { padding-right: 0; border-right: 0; }
.tech-grid .tech-main { grid-row: auto; }
.tech-grid span { color: #927451; font-size: 11px; letter-spacing: .1em; }
.tech-grid h3 { margin: 22px 0 12px; font-size: 22px; font-weight: 600; }
.tech-grid .tech-main h3 { font-size: 22px; }
.tech-grid p { margin: 0; color: var(--muted); }

.distribution { padding-top: 80px; }
.distribution-head { display: grid; grid-template-columns: 1fr .8fr; gap: 80px; align-items: end; }
.distribution-head h2 { margin: 0; font-size: clamp(2.2rem, 4vw, 4rem); line-height: 1.15; letter-spacing: -.045em; font-weight: 500; }
.distribution-head > p { color: var(--muted); }
.logo-strip { display: grid; grid-template-columns: repeat(6, 1fr); margin-top: 55px; border: 1px solid var(--line); background: #fff; }
.logo-strip > div { min-height: 120px; padding: 25px; display: flex; align-items: center; justify-content: center; border-right: 1px solid var(--line); position: relative; }
.logo-strip > div:last-child { border-right: 0; }
.logo-strip img { max-width: 115px; max-height: 38px; object-fit: contain; }
.petel-logo span { position: absolute; bottom: 8px; background: var(--deep); color: #fff; border-radius: 20px; padding: 2px 9px; font-size: 10px; }

.app-section { background: #dce7ea; overflow: hidden; }
.app-inner { width: min(1180px, 91vw); margin: 0 auto; display: grid; grid-template-columns: 1fr .8fr; align-items: center; min-height: 840px; }
.app-copy { padding: 120px 0; }
.app-copy > p:not(.eyebrow) { max-width: 590px; color: #526269; margin: 30px 0; }
.app-copy ul { list-style: none; padding: 0; margin: 45px 0; display: grid; grid-template-columns: 1fr 1fr; max-width: 600px; }
.app-copy li { border-top: 1px solid rgba(16,38,48,.2); padding: 18px 10px 25px 0; }
.app-copy li:nth-child(even) { padding-left: 25px; }
.app-copy li strong, .app-copy li span { display: block; }
.app-copy li strong { font-size: 10px; color: #7b6140; letter-spacing: .15em; }
.app-copy li span { margin-top: 7px; }
.coming-soon { display: inline-block; border: 1px solid rgba(16,38,48,.35); padding: 10px 18px; font-size: 12px; letter-spacing: .12em; }
.app-visual { align-self: end; display: flex; justify-content: center; }
.app-visual img { max-width: 470px; max-height: 760px; object-fit: contain; object-position: bottom; }

.contract-list { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 70px; border-top: 1px solid var(--line); }
.contract-list article { min-height: 300px; padding: 35px 35px 40px 0; border-right: 1px solid var(--line); }
.contract-list article:not(:first-child) { padding-left: 35px; }
.contract-list article:last-child { border: 0; }
.contract-list span { color: #927451; font-size: 12px; }
.contract-list h3 { font-size: 25px; margin: 55px 0 18px; }
.contract-list p { color: var(--muted); margin: 0; }
.marketing { margin-top: 50px; padding: 45px; background: #ebe7de; }
.marketing > div { display: grid; grid-template-columns: repeat(3, 1fr); }
.marketing span { padding: 10px 25px 10px 0; font-size: 18px; border-right: 1px solid var(--line); }
.marketing span:not(:first-child) { padding-left: 30px; }
.marketing span:last-child { border: 0; }

.contact { min-height: 700px; position: relative; display: flex; align-items: center; color: #fff; overflow: hidden; }
.contact-bg { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,31,40,.9), rgba(11,31,40,.35)), url('./assets/ocean-room.jpg') center / cover no-repeat; }
.contact-inner { position: relative; z-index: 2; width: min(1180px, 91vw); margin: 0 auto; }
.contact-inner > p:not(.eyebrow,.company) { color: rgba(255,255,255,.68); margin: 30px 0; }
.contact-actions { display: flex; gap: 14px; margin: 45px 0 55px; }
.contact-actions a { border: 1px solid rgba(255,255,255,.5); padding: 13px 22px; transition: background .2s, color .2s; }
.contact-actions a:hover { background: #fff; color: var(--deep); }
.company { font-weight: 600; font-size: 14px; }
.footer { min-height: 150px; padding: 45px 4.5vw; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 40px; background: var(--deep); color: rgba(255,255,255,.55); font-size: 12px; }
.footer-brand { color: #fff; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

@media (max-width: 920px) {
  .menu-button { display: block; position: relative; z-index: 2; }
  .site-nav { position: fixed; inset: 0; background: var(--deep); flex-direction: column; justify-content: center; gap: 28px; font-size: 20px; transform: translateX(100%); transition: transform .35s ease; }
  .site-nav.open { transform: translateX(0); }
  .site-nav .nav-contact { margin-top: 10px; }
  .story, .distribution-head, .app-inner { grid-template-columns: 1fr; }
  .story { gap: 30px; }
  .values { grid-template-columns: 1fr 1fr; }
  .brand-item { grid-template-columns: 45px 1fr; }
  .brand-item > p, .brand-item dl { grid-column: 2; }
  .case-grid { grid-template-columns: 1fr; }
  .case-image { height: 58vw; min-height: 430px; }
  .case-content { padding: 90px 4.5vw; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .gallery figure:last-child { grid-column: 1 / -1; }
  .tech-grid { grid-template-columns: 1fr 1fr; }
  .tech-grid article { min-height: 240px; padding: 30px; border-bottom: 1px solid var(--line); }
  .tech-grid article:nth-child(odd) { padding-left: 0; }
  .tech-grid article:nth-child(even) { padding-right: 0; border-right: 0; }
  .tech-grid article:nth-last-child(-n+2) { border-bottom: 0; }
  .logo-strip { grid-template-columns: repeat(3, 1fr); }
  .logo-strip > div:nth-child(3) { border-right: 0; }
  .logo-strip > div:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
  .app-visual { max-height: 620px; }
  .app-visual img { max-height: 610px; }
  .contract-list { grid-template-columns: 1fr; }
  .contract-list article, .contract-list article:not(:first-child) { min-height: auto; padding: 35px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .contract-list h3 { margin-top: 25px; }
  .footer { grid-template-columns: 1fr; gap: 12px; }
}

@media (max-width: 600px) {
  body { word-break: normal; }
  .site-header { height: 64px; padding: 0 20px; }
  .brand small { display: none; }
  .hero { min-height: 780px; }
  .hero-image { background-position: 63% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(9,28,37,.84), rgba(9,28,37,.22)), linear-gradient(0deg, rgba(9,28,37,.75), transparent 60%); }
  .hero-content { padding: 120px 0 65px; }
  .hero h1 { font-size: clamp(3.7rem, 17vw, 5rem); }
  .hero-keywords { gap: 8px 14px; }
  .section { width: min(100% - 40px, 1180px); padding: 95px 0; }
  .section-heading h2, .contact h2, .app-copy h2, .case-content h2 { font-size: 2.35rem; }
  .values { grid-template-columns: 1fr; }
  .values article { border-right: 0; min-height: 100px; border-bottom: 1px solid var(--line); }
  .brand-list { margin-top: 45px; }
  .brand-item { grid-template-columns: 35px 1fr; padding: 34px 0; gap: 14px; }
  .brand-item h3 { font-size: 27px; }
  .case-image { min-height: 340px; }
  .case-content { padding: 70px 20px; }
  .case-metrics strong { font-size: 3rem; }
  .gallery { width: calc(100% - 40px); grid-template-columns: 1fr; margin-top: 45px; }
  .gallery figure:last-child { grid-column: auto; }
  .gallery img { height: 270px; }
  .tech-grid { grid-template-columns: 1fr; margin-top: 45px; }
  .tech-grid article, .tech-grid .tech-main, .tech-grid article:nth-child(3), .tech-grid article:nth-child(4) { min-height: auto; padding: 28px 0; border-left: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .tech-grid article:last-child { border-bottom: 0; }
  .distribution-head { gap: 20px; }
  .logo-strip { grid-template-columns: 1fr 1fr; }
  .logo-strip > div { min-height: 100px; padding: 20px; border-bottom: 1px solid var(--line); }
  .logo-strip > div:nth-child(2n) { border-right: 0; }
  .logo-strip > div:nth-last-child(-n+2) { border-bottom: 0; }
  .app-inner { width: calc(100% - 40px); min-height: 0; }
  .app-copy { padding: 90px 0 30px; }
  .app-copy ul { grid-template-columns: 1fr; }
  .app-copy li:nth-child(even) { padding-left: 0; }
  .app-visual { max-height: 500px; }
  .app-visual img { max-height: 490px; }
  .marketing { padding: 30px 22px; }
  .marketing > div { grid-template-columns: 1fr; }
  .marketing span, .marketing span:not(:first-child) { padding: 18px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .marketing span:last-child { border-bottom: 0; }
  .contact { min-height: 650px; }
  .contact-actions { flex-direction: column; align-items: flex-start; }
}

@font-face{font-family:Pretendard;src:url('./assets/Pretendard-Regular.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:Pretendard;src:url('./assets/Pretendard-Bold.ttf') format('truetype');font-weight:700;font-display:swap}
.finance-note{color:#7b6140;font-weight:700;margin:28px 0 0}
.logo-strip{background:transparent}.logo-strip img{mix-blend-mode:multiply}
.app-visual{align-self:center}.app-visual img{max-width:600px;width:100%;max-height:820px}
.coming-soon{font-size:16px;font-weight:700;letter-spacing:0}
.cove-brand-logo{width:76px;height:52px;object-fit:contain}.brand{align-items:center}
.contact-actions{flex-wrap:wrap}
@media(min-width:921px){.app-inner{grid-template-columns:1fr 1fr;gap:36px}}