/* ============================================================
   JINSUNG TECHTEM — Draft v4 "CINEMATIC MACHINE"
   Design system: v2 FLOWLINE components + v3 ASSEMBLY PORTRAIT spacing
   ============================================================ */

@font-face { font-family: "Pretendard"; src: url("/shared/PretendardVariable.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Manrope"; src: url("/shared/fonts/Manrope-Variable.ttf") format("truetype"); font-weight: 200 800; font-display: swap; }
@font-face { font-family: "Space Grotesk"; src: url("/shared/fonts/SpaceGrotesk-Variable.ttf") format("truetype"); font-weight: 300 700; font-display: swap; }

:root {
  --navy: #0B172B;
  --navy-2: #101F38;
  --navy-3: #16284A;
  --ivory: #F5F2EB;
  --ivory-2: #ECE8DE;
  --paper: #FCFBF8;
  --ink: #0B172B;
  --muted: #5E6673;
  --muted-w: #AAB4C3;
  --steel: #B8BEC6;
  --line: rgba(11,23,43,.16);
  --line-strong: rgba(11,23,43,.6);
  --line-w: rgba(255,255,255,.18);
  --line-w-strong: rgba(255,255,255,.5);
  --red: #EB252A;
  --blue: #0D56A5;
  --blue-soft: #7FA8DA;

  --f-ko: "Pretendard", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-en: "Manrope", "Pretendard", sans-serif;
  --f-disp: "Space Grotesk", "Manrope", "Pretendard", sans-serif;
  /* label face: Manrope with tabular figures (no monospace fonts in this draft) */
  --f-mono: "Manrope", "Pretendard", sans-serif;

  --gutter: clamp(16px, 6.66vw, 128px);
  --nav-h: 84px;
  --sec: clamp(80px, 9vw, 144px);
  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--ivory); color: var(--ink);
  font-family: var(--f-ko); font-size: 16px; line-height: 1.7; letter-spacing: -.01em;
  -webkit-font-smoothing: antialiased; word-break: keep-all; overflow-x: hidden; font-variant-numeric: tabular-nums;
}
/* R2: guide devices removed */
.hud-grid, .signal-pair, .hero-topline, .callout, .hero-hud, .rail::before, .frame::before, .frame::after, .frame > .c1, .frame > .c2, .mega-foot, .flow-line { display: none !important; }
.mono, .eyebrow, .caption, .pill-row span, .tag-soon { font-weight: 600; }
body.nav-open, body.modal-open { overflow: hidden; }
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, h4, p, ul, ol, figure, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.dark :focus-visible { outline-color: #fff; }
::selection { background: var(--navy); color: #fff; }
.dark ::selection { background: var(--red); color: #fff; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- type ---------- */
.mono { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; font-weight: 500; line-height: 1.4; }
.eyebrow { display: inline-flex; align-items: center; gap: 12px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; font-weight: 500; color: var(--red); }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.dark .eyebrow { color: #FF6E72; }
.display { font-family: var(--f-en); font-weight: 700; letter-spacing: -.045em; line-height: .98; }
.h1 { font-family: var(--f-ko); font-weight: 700; font-size: clamp(34px, 4.4vw, 68px); line-height: 1.12; letter-spacing: -.035em; }
.h2 { font-family: var(--f-ko); font-weight: 700; font-size: clamp(28px, 3.3vw, 52px); line-height: 1.16; letter-spacing: -.035em; }
.h3 { font-family: var(--f-ko); font-weight: 700; font-size: clamp(20px, 1.8vw, 28px); line-height: 1.3; letter-spacing: -.025em; }
.lead { font-size: clamp(16px, 1.15vw, 19px); line-height: 1.8; color: var(--muted); }
.dark .lead { color: var(--muted-w); }
.en { font-family: var(--f-en); }
.num { font-family: var(--f-disp); font-weight: 700; letter-spacing: -.05em; }

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: 1920px; margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.sec { position: relative; padding-top: var(--sec); padding-bottom: var(--sec); }
.sec.tight { padding-top: calc(var(--sec) * .66); padding-bottom: calc(var(--sec) * .66); }
.dark { background: var(--navy); color: #fff; }
.dark-2 { background: var(--navy-2); color: #fff; }
.ivory { background: var(--ivory); }
.ivory-2 { background: var(--ivory-2); }
.paper { background: var(--paper); }
.sec-head { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 32px 72px; align-items: end; padding-bottom: 40px; border-bottom: 1px solid var(--line); margin-bottom: clamp(40px, 5vw, 72px); }
.dark .sec-head { border-color: var(--line-w); }
.sec-head .eyebrow { grid-column: 1 / -1; }
.sec-head .lead { max-width: 480px; justify-self: end; padding-bottom: 6px; }
.sec-head.left .lead { justify-self: start; }
.sec-head .side { justify-self: end; display: flex; flex-direction: column; gap: 18px; align-items: flex-end; }
@media (max-width: 900px) { .sec-head { grid-template-columns: 1fr; gap: 20px; } .sec-head .lead, .sec-head .side { justify-self: start; align-items: flex-start; } }

/* forward line (v2) */
.rail { position: relative; }
.rail::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: linear-gradient(90deg, var(--ink) 0 84%, var(--red) 84% 88%, var(--blue) 88% 100%); opacity: .7; }
.dark .rail::before { background: linear-gradient(90deg, rgba(255,255,255,.35) 0 84%, var(--red) 84% 88%, var(--blue) 88% 100%); }
.signal-pair { display: inline-flex; gap: 4px; align-items: flex-end; }
.signal-pair i, .signal-pair b { display: block; width: 12px; height: 12px; }
.signal-pair i { background: var(--red); }
.signal-pair b { background: var(--blue); }

/* ---------- buttons (v2: H52 / radius 0) ---------- */
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 52px; padding: 0 24px; font-weight: 600; font-size: 15px; letter-spacing: -.01em; white-space: nowrap; transition: background .25s var(--ease), color .25s var(--ease), transform .3s var(--ease); overflow: hidden; }
.btn .arr { width: 16px; height: 16px; flex: none; transition: transform .3s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: #D11A1F; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-3); }
.btn-ghost { border: 1px solid var(--line-strong); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.dark .btn-ghost, .page-hero .btn-ghost, .m-hero .btn-ghost, .cta-band .btn-ghost, .hero .btn-ghost { border-color: var(--line-w-strong); color: #fff; }
.dark .btn-ghost:hover, .page-hero .btn-ghost:hover, .m-hero .btn-ghost:hover, .cta-band .btn-ghost:hover, .hero .btn-ghost:hover { background: #fff; color: var(--navy); }
.btn-white { background: #fff; color: var(--navy); }
.btn-white:hover { background: var(--ivory); }
.btn-play::before { content: ""; width: 0; height: 0; border-style: solid; border-width: 6px 0 6px 10px; border-color: transparent transparent transparent currentColor; }
.link { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; padding-bottom: 4px; border-bottom: 1px solid currentColor; transition: gap .3s var(--ease); }
.link:hover { gap: 16px; }
.link .arr { width: 15px; height: 15px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; }

/* ---------- header ---------- */
.site-header { position: fixed; z-index: 100; top: 0; left: 0; right: 0; height: var(--nav-h); color: #fff; transition: background .4s var(--ease), box-shadow .4s, transform .4s var(--ease); }
.site-header::after { content: ""; position: absolute; left: var(--gutter); right: var(--gutter); bottom: 0; height: 1px; background: rgba(255,255,255,.2); transition: opacity .3s; }
.site-header.solid { background: rgba(11,23,43,.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.site-header.solid::after { left: 0; right: 0; background: rgba(255,255,255,.12); }
.site-header.hide { transform: translateY(-100%); }
.site-header .wrap { height: 100%; display: flex; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; flex: none; margin-right: 12px; }
.brand img { height: 40px; width: auto; }
.nav-main { display: flex; align-items: stretch; height: 100%; margin-left: 8px; }
.nav-main > li { position: relative; display: flex; }
.nav-main > li > a { display: flex; align-items: center; padding: 0 16px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; font-weight: 500; text-transform: uppercase; position: relative; opacity: .85; transition: opacity .2s; }
.nav-main > li > a::after { content: ""; position: absolute; left: 16px; right: 16px; bottom: 0; height: 2px; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.nav-main > li:hover > a, .nav-main > li > a.active, .nav-main > li:focus-within > a { opacity: 1; }
.nav-main > li:hover > a::after, .nav-main > li > a.active::after, .nav-main > li:focus-within > a::after { transform: scaleX(1); }
.nav-main .soon-dot { display: inline-block; width: 5px; height: 5px; margin-left: 6px; background: var(--blue-soft); vertical-align: 2px; }
.mega { position: absolute; top: 100%; left: 0; min-width: 300px; padding: 20px 0 14px; background: var(--navy); border: 1px solid var(--line-w); border-top: 1px solid var(--red); opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .25s var(--ease), transform .25s var(--ease), visibility 0s .25s; }
.nav-main > li:hover .mega, .nav-main > li:focus-within .mega { opacity: 1; visibility: visible; transform: translateY(0); transition-delay: 0s; }
.mega-cols { display: grid; gap: 0 40px; padding: 0 24px; }
.mega.two .mega-cols { grid-template-columns: 1fr 1fr; min-width: 560px; }
.mega-cols a { display: flex; align-items: baseline; gap: 12px; padding: 8px 0; font-size: 14px; color: #DDE3EA; transition: color .2s; }
.mega-cols a:hover { color: #fff; }
.mega-cols a .idx { font-family: var(--f-mono); font-size: 12px; color: #8FA0B8; letter-spacing: .08em; min-width: 20px; }
.mega-cols a .tag { margin-left: auto; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--blue-soft); border: 1px solid rgba(127,168,218,.45); padding: 2px 6px; }
.mega-foot { margin: 14px 24px 0; padding-top: 12px; border-top: 1px solid var(--line-w); font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: #8FA0B8; }
.nav-tools { margin-left: auto; display: flex; align-items: center; gap: 6px; height: 100%; }
.nav-tools .tool { display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 12px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; opacity: .9; white-space: nowrap; transition: opacity .2s, background .2s; }
.nav-tools .tool:hover { opacity: 1; background: rgba(255,255,255,.08); }
.nav-tools .tool svg { width: 16px; height: 16px; }
.nav-tools .tel { font-weight: 500; }
.lang { position: relative; }
.lang-menu { position: absolute; top: calc(100% + 6px); right: 0; min-width: 200px; background: var(--navy); border: 1px solid var(--line-w); padding: 8px 0; opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity .2s, transform .2s, visibility 0s .2s; }
.lang:hover .lang-menu, .lang:focus-within .lang-menu, .lang.open .lang-menu { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.lang-menu button { display: flex; width: 100%; align-items: center; justify-content: space-between; padding: 8px 16px; font-size: 13px; color: #DDE3EA; text-align: left; }
.lang-menu button:hover { background: rgba(255,255,255,.06); color: #fff; }
.lang-menu button.cur { color: #fff; font-weight: 600; }
.lang-menu button .soon { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--blue-soft); }
.nav-cta { margin-left: 8px; min-height: 44px; padding: 0 20px; font-size: 14px; }
.nav-watch { display: inline-flex; align-items: center; gap: 10px; height: 40px; padding: 0 14px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; border: 1px solid var(--line-w-strong); transition: background .2s, color .2s; }
.nav-watch:hover { background: #fff; color: var(--navy); }
.nav-watch i { width: 0; height: 0; border-style: solid; border-width: 5px 0 5px 8px; border-color: transparent transparent transparent currentColor; }
.burger { display: none; width: 44px; height: 44px; position: relative; margin-left: 4px; }
.burger span { position: absolute; left: 10px; right: 10px; height: 2px; background: #fff; transition: transform .3s var(--ease), opacity .2s, top .3s var(--ease); }
.burger span:nth-child(1) { top: 15px; } .burger span:nth-child(2) { top: 21px; } .burger span:nth-child(3) { top: 27px; }
.nav-open .burger span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav-open .burger span:nth-child(2) { opacity: 0; }
.nav-open .burger span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* light-page header variant (sub pages begin with navy hero so header stays white) */

/* mobile nav */
.mobile-nav { position: fixed; inset: 0; z-index: 90; background: var(--navy); color: #fff; padding: calc(var(--nav-h) + 24px) var(--gutter) 40px; overflow-y: auto; transform: translateY(-100%); transition: transform .5s var(--ease-out); }
.nav-open .mobile-nav { transform: none; }
.mobile-nav details { border-top: 1px solid var(--line-w); }
.mobile-nav details:last-of-type { border-bottom: 1px solid var(--line-w); }
.mobile-nav summary { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; font-family: var(--f-mono); font-size: 14px; letter-spacing: .08em; cursor: pointer; list-style: none; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav summary::after { content: "+"; font-size: 20px; color: var(--muted-w); }
.mobile-nav details[open] summary::after { content: "−"; }
.mobile-nav details ul { padding: 0 0 16px; }
.mobile-nav details ul a { display: flex; gap: 12px; align-items: baseline; padding: 8px 0; font-size: 16px; color: #DDE3EA; }
.mobile-nav details ul a .idx { font-family: var(--f-mono); font-size: 12px; color: #8FA0B8; }
.mobile-nav details ul a .tag { margin-left: auto; font-family: var(--f-mono); font-size: 12px; color: var(--blue-soft); border: 1px solid rgba(127,168,218,.45); padding: 2px 6px; }
.mobile-nav .m-tools { display: grid; gap: 12px; margin-top: 28px; }
.mobile-nav .m-tools .row { display: flex; flex-wrap: wrap; gap: 10px; }
.mobile-nav .m-tools .tool { border: 1px solid var(--line-w); padding: 10px 14px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; }

@media (max-width: 1280px) {
  .nav-main > li > a { padding: 0 11px; font-size: 12px; }
  .nav-tools .tel { display: none; }
}
@media (max-width: 1080px) {
  :root { --nav-h: 72px; }
  .nav-main, .nav-tools .lang, .nav-tools .tool.search, .nav-cta { display: none; }
  .burger { display: block; }
  .brand img { height: 34px; }
}

/* ---------- custom cursor ---------- */
.cursor { position: fixed; z-index: 9999; top: 0; left: 0; pointer-events: none; mix-blend-mode: difference; }
.cursor-dot { position: absolute; width: 6px; height: 6px; background: #fff; transform: translate(-50%, -50%); }
.cursor-ring { position: absolute; width: 36px; height: 36px; border: 1px solid #fff; transform: translate(-50%, -50%); transition: width .25s var(--ease), height .25s var(--ease), background .25s, border-color .25s; display: flex; align-items: center; justify-content: center; }
.cursor-ring span { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: #000; opacity: 0; transition: opacity .2s; }
.cursor.is-link .cursor-ring { width: 56px; height: 56px; border-color: rgba(255,255,255,.4); }
.cursor.is-play .cursor-ring { width: 84px; height: 84px; background: #fff; border-color: #fff; }
.cursor.is-play .cursor-ring span { opacity: 1; }
.cursor.is-play .cursor-dot { opacity: 0; }
.cursor.hidden { opacity: 0; }
@media (hover: none), (pointer: coarse), (prefers-reduced-motion: reduce) { .cursor { display: none !important; } }
body.has-cursor { cursor: none; }
body.has-cursor a, body.has-cursor button, body.has-cursor [data-video] { cursor: none; }

/* ---------- reveal ---------- */
.rv { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); }
.rv.in { opacity: 1; transform: none; }
.rv-group > * { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.rv-group.in > * { opacity: 1; transform: none; }
.rv-group.in > *:nth-child(2) { transition-delay: .08s; } .rv-group.in > *:nth-child(3) { transition-delay: .16s; } .rv-group.in > *:nth-child(4) { transition-delay: .24s; }
.rv-group.in > *:nth-child(5) { transition-delay: .32s; } .rv-group.in > *:nth-child(6) { transition-delay: .4s; } .rv-group.in > *:nth-child(7) { transition-delay: .48s; } .rv-group.in > *:nth-child(8) { transition-delay: .56s; }
@media (prefers-reduced-motion: reduce) { .rv, .rv-group > * { opacity: 1 !important; transform: none !important; transition: none !important; } }

/* ---------- media grading ---------- */
.grade { position: relative; overflow: hidden; background: #0d1a2f; }
.grade > img, .grade > video { width: 100%; height: 100%; object-fit: cover; filter: saturate(.42) contrast(1.1) brightness(.82); }
.grade::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(11,23,43,.18), rgba(11,23,43,.32)); mix-blend-mode: multiply; }
.grade.cool::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: rgba(13,86,165,.18); mix-blend-mode: color; z-index: 1; }
.grade.light > img { filter: saturate(.5) contrast(1.05) brightness(.95); }
.grade.light::after { background: linear-gradient(180deg, rgba(11,23,43,.04), rgba(11,23,43,.16)); }
/* studio renders on ivory: multiply drops white backgrounds */
.render { mix-blend-mode: multiply; filter: saturate(.3) contrast(1.06); }
.dark .render { mix-blend-mode: normal; filter: none; }
.grain::before { content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 2; opacity: .07; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .6 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>"); }
.hud-grid { position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); background-size: 96px 96px; mask-image: radial-gradient(ellipse at 50% 60%, #000 20%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse at 50% 60%, #000 20%, transparent 75%); }

/* ---------- hero (home) ---------- */
.hero { position: relative; min-height: 100svh; min-height: 100vh; background: var(--navy); color: #fff; overflow: hidden; display: flex; flex-direction: column; }
.hero-media { position: absolute; inset: 0; }
.hero-media video, .hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.38) contrast(1.12) brightness(.72); transition: opacity .8s var(--ease); }
.hero-media .fade-out { opacity: 0; }
.hero-media::before { content: ""; position: absolute; inset: 0; background: rgba(13,86,165,.22); mix-blend-mode: color; z-index: 1; }
.hero-media::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(11,23,43,.92) 0%, rgba(11,23,43,.62) 38%, rgba(11,23,43,.28) 70%, rgba(11,23,43,.55) 100%), linear-gradient(180deg, rgba(11,23,43,.55) 0%, rgba(11,23,43,0) 30%, rgba(11,23,43,0) 65%, rgba(11,23,43,.85) 100%); }
.hero-topline { position: absolute; z-index: 3; top: 0; left: var(--gutter); right: var(--gutter); height: 4px; background: linear-gradient(90deg, var(--red) 0 45%, var(--blue) 45% 100%); }
.hero-body { position: relative; z-index: 3; flex: 1; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 40px; padding-top: calc(var(--nav-h) + 48px); padding-bottom: 48px; }
.hero-copy { max-width: 820px; }
.hero-kicker { display: flex; align-items: center; gap: 14px; color: #D9E0EA; margin-bottom: 28px; }
.hero h1 { font-family: var(--f-ko); font-weight: 700; font-size: clamp(36px, 5vw, 84px); line-height: 1.06; letter-spacing: -.045em; }
.hero h1 .en { display: block; font-family: var(--f-en); font-weight: 700; font-size: .5em; letter-spacing: -.03em; color: #B8C6DA; margin-top: 18px; line-height: 1.15; }
.hero-lead { max-width: 560px; margin-top: 28px; font-size: clamp(15px, 1.15vw, 18px); line-height: 1.8; color: #C9D2DE; }
.hero .btn-row { margin-top: 40px; }
.hero-hud { position: relative; display: grid; gap: 14px; min-width: 260px; color: #DCE3EC; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.hero-hud .box { border: 1px solid rgba(255,255,255,.35); padding: 14px 16px; display: grid; gap: 8px; position: relative; backdrop-filter: blur(4px); }
.hero-hud .box b { font-weight: 500; color: #fff; font-size: 12px; }
.hero-hud .box .tc { font-size: 22px; letter-spacing: .04em; color: #fff; font-weight: 500; }
.hero-hud .box .bar { height: 2px; background: rgba(255,255,255,.2); position: relative; }
.hero-hud .box .bar i { position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: var(--red); }
.hero-hud .box::before, .hero-hud .box::after { content: ""; position: absolute; width: 8px; height: 8px; border: 1px solid #fff; }
.hero-hud .box::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.hero-hud .box::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.hero-hud .run { display: flex; align-items: center; gap: 8px; }
.hero-hud .run i { width: 8px; height: 8px; background: #32D583; box-shadow: 0 0 10px #32D583; animation: blink 1.6s infinite; }
@keyframes blink { 50% { opacity: .35; } }
.hero-now { position: relative; display: grid; gap: 6px; padding: 14px 18px; border-left: 2px solid var(--red); color: #DCE3EC; font-size: 12px; font-weight: 600; letter-spacing: .04em; min-width: 220px; }
.hero-now .run { display: flex; align-items: center; gap: 8px; color: #B8C6DA; }
.hero-now .run i { width: 8px; height: 8px; background: #32D583; animation: blink 1.6s infinite; }
.hero-now b { font-family: var(--f-en); font-size: 18px; font-weight: 700; letter-spacing: -.02em; color: #fff; }
.hero-foot { position: relative; z-index: 3; border-top: 1px solid rgba(255,255,255,.25); }
.hero-foot .wrap { display: flex; align-items: stretch; justify-content: space-between; gap: 24px; min-height: 96px; }
.hero-scroll { display: flex; align-items: center; gap: 16px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: #C9D2DE; }
.hero-scroll i { display: block; width: 1px; height: 40px; background: rgba(255,255,255,.4); position: relative; overflow: hidden; }
.hero-scroll i::after { content: ""; position: absolute; left: 0; top: -40px; width: 1px; height: 40px; background: #fff; animation: drop 2s infinite var(--ease); }
@keyframes drop { to { top: 40px; } }
.clip-strip { display: flex; align-items: stretch; }
.clip-strip button { position: relative; display: grid; grid-template-columns: 72px 1fr; gap: 12px; align-items: center; padding: 14px 18px; border-left: 1px solid rgba(255,255,255,.2); text-align: left; min-width: 220px; transition: background .25s; }
.clip-strip button:hover, .clip-strip button.on { background: rgba(255,255,255,.07); }
.clip-strip button img { width: 72px; height: 44px; object-fit: cover; filter: saturate(.4) brightness(.85); }
.clip-strip button span { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: #B8C6DA; line-height: 1.5; text-transform: uppercase; }
.clip-strip button span b { display: block; color: #fff; font-weight: 500; font-size: 12px; }
.clip-strip button::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.clip-strip button.on::after { transform: scaleX(1); }
/* machine callouts over hero video */
.callout { position: absolute; z-index: 2; display: flex; align-items: center; gap: 10px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: #fff; text-transform: uppercase; pointer-events: none; opacity: 0; animation: calloutIn 1s 1.2s forwards var(--ease); }
.callout i { display: block; width: 10px; height: 10px; border: 1px solid #fff; position: relative; }
.callout i::after { content: ""; position: absolute; inset: 2px; background: var(--red); }
.callout em { font-style: normal; border-bottom: 1px solid rgba(255,255,255,.5); padding-bottom: 2px; }
.callout .ln { width: 60px; height: 1px; background: rgba(255,255,255,.6); }
@keyframes calloutIn { to { opacity: 1; } }
.callout.a { top: 34%; left: 52%; }
.callout.b { top: 56%; left: 64%; }
.callout.c { top: 70%; left: 44%; }
@media (max-width: 1080px) {
  .hero-body { grid-template-columns: 1fr; align-items: end; }
  .hero-hud { grid-template-columns: 1fr 1fr; min-width: 0; }
  .callout { display: none; }
  .hero-foot .wrap { flex-direction: column; }
  .hero-scroll { padding: 14px 0; }
  .clip-strip { overflow-x: auto; margin: 0 calc(var(--gutter) * -1); padding: 0 var(--gutter); scrollbar-width: none; border-top: 1px solid rgba(255,255,255,.2); }
  .clip-strip::-webkit-scrollbar { display: none; }
  .clip-strip button { min-width: 200px; }
}
@media (max-width: 600px) {
  .hero-hud { grid-template-columns: 1fr; }
  .hero-hud .box.tcbox { display: none; }
  .hero h1 .en { font-size: .56em; }
}

/* ---------- page hero (sub pages) ---------- */
.page-hero { position: relative; background: var(--navy); color: #fff; padding-top: calc(var(--nav-h) + clamp(56px, 8vw, 128px)); padding-bottom: clamp(56px, 6vw, 96px); overflow: hidden; }
.page-hero .wrap { position: relative; z-index: 2; }
.page-hero .crumbs { display: flex; gap: 10px; align-items: center; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: #9FB0C6; margin-bottom: 36px; }
.page-hero .crumbs a:hover { color: #fff; }
.page-hero .crumbs b { font-weight: 500; color: #fff; }
.page-hero h1 { font-family: var(--f-ko); font-weight: 700; font-size: clamp(36px, 5vw, 80px); line-height: 1.08; letter-spacing: -.04em; max-width: 14em; }
.page-hero h1 .en { display: block; font-family: var(--f-en); font-size: .42em; font-weight: 600; color: #9FB0C6; letter-spacing: -.02em; margin-bottom: 18px; line-height: 1.2; }
.page-hero .lead { max-width: 560px; margin-top: 28px; color: #C9D2DE; }
.page-hero .ph-media { position: absolute; inset: 0; z-index: 1; }
.page-hero .ph-media img, .page-hero .ph-media video { width: 100%; height: 100%; object-fit: cover; filter: saturate(.35) contrast(1.1) brightness(.55); }
.page-hero .ph-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,23,43,.95) 20%, rgba(11,23,43,.55) 60%, rgba(11,23,43,.35)); }
.page-hero .ph-media::before { content: ""; position: absolute; inset: 0; z-index: 1; background: rgba(13,86,165,.2); mix-blend-mode: color; }
.page-hero .side-tag { position: absolute; right: var(--gutter); bottom: 40px; z-index: 3; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: #9FB0C6; text-transform: uppercase; text-align: right; }
@media (max-width: 900px) { .page-hero .side-tag { display: none; } }
.sub-tabs { position: sticky; top: 0; z-index: 50; background: var(--ivory); border-bottom: 1px solid var(--line); }
.sub-tabs .wrap { display: flex; gap: 0; overflow-x: auto; scrollbar-width: none; }
.sub-tabs .wrap::-webkit-scrollbar { display: none; }
.sub-tabs a { flex: none; display: inline-flex; align-items: center; gap: 10px; height: 60px; padding: 0 22px 0 0; margin-right: 22px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); border-bottom: 2px solid transparent; white-space: nowrap; transition: color .2s; }
.sub-tabs a .idx { color: var(--red); }
.sub-tabs a:hover, .sub-tabs a.active { color: var(--ink); border-color: var(--red); }

/* ---------- product cards (v2: radius 0 / H350 / number + name + line) ---------- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.card { position: relative; min-height: 350px; padding: 24px; display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--line); overflow: hidden; transition: transform .4s var(--ease), border-color .3s; }
.card:hover { border-color: var(--ink); }
.card .idx { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--red); }
.card .media { position: absolute; inset: 0; z-index: 0; }
.card .media img { width: 100%; height: 100%; object-fit: contain; object-position: center 40%; padding: 56px 20px 100px; mix-blend-mode: multiply; filter: saturate(.3) contrast(1.05); transition: transform .8s var(--ease), opacity .4s; opacity: .9; }
.card:hover .media img { transform: scale(1.05); }
.card .media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.4) brightness(.7) contrast(1.1); opacity: 0; transition: opacity .5s; }
.card:hover .media video { opacity: 1; }
.card .body { position: relative; z-index: 1; margin-top: auto; }
.card .body b { display: block; font-family: var(--f-en); font-size: 26px; font-weight: 700; letter-spacing: -.04em; line-height: 1.05; }
.card .body p { margin-top: 8px; font-size: 14px; color: var(--muted); }
.card .body .ko { font-family: var(--f-ko); font-size: 13px; color: var(--muted); margin-top: 4px; }
.card .arr { position: absolute; z-index: 1; top: 22px; right: 22px; width: 24px; height: 24px; transition: transform .3s var(--ease); }
.card:hover .arr { transform: translate(4px, -4px); }
.card.navy { background: var(--navy); color: #fff; border-color: var(--navy); }
.card.navy .body p, .card.navy .body .ko { color: var(--muted-w); }
.card.navy .media img, .card.blue .media img { mix-blend-mode: normal; filter: saturate(.55) brightness(1.02); opacity: 1; }
.card .media.plate-jsi { display: grid; place-items: center; padding: 0 0 100px; }
.card .media.plate-jsi img { width: 96px; height: auto; padding: 0; mix-blend-mode: normal; filter: none; opacity: .9; }
.card.navy .media img, .card.blue .media img { transform: scale(1.04); }
.grade > img.cut { object-fit: contain; padding: 6%; filter: saturate(.55) brightness(.95); }
.case .c-media img.cut, .case:hover .c-media img.cut { object-fit: contain; padding: 8% 8% 22%; filter: saturate(.55) brightness(.95); mix-blend-mode: normal; }
/* blueprint negative: light renders on navy surfaces */
.blueprint, .case .c-media img.blueprint, .case:hover .c-media img.blueprint { mix-blend-mode: screen; filter: invert(1) grayscale(1) contrast(2.4) brightness(.8); }
.card.blue { background: var(--blue); color: #fff; border-color: var(--blue); }
.card.blue .body p, .card.blue .body .ko { color: #D6E4F5; }
.card.video-card:hover { color: #fff; }
.card.video-card:hover .body p, .card.video-card:hover .body .ko, .card.video-card:hover .idx { color: #D6E4F5; }
.card.video-card:hover .media img { opacity: 0; }
.card .soon { position: absolute; z-index: 1; top: 22px; right: 22px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--blue); border: 1px solid var(--blue); padding: 3px 8px; }
@media (max-width: 1100px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } .card { min-height: 280px; } }

/* ---------- station rail (process flow) ---------- */
.stations { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line-w); border: 1px solid var(--line-w); }
.station { position: relative; background: var(--navy); display: flex; flex-direction: column; min-height: 420px; overflow: hidden; }
.station .st-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #0a1527; }
.station .st-media video, .station .st-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.35) contrast(1.1) brightness(.75); }
.station .st-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,23,43,0) 50%, rgba(11,23,43,.9)); }
.station .st-media .play { position: absolute; z-index: 2; right: 16px; bottom: 16px; display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: #fff; border: 1px solid rgba(255,255,255,.5); padding: 6px 10px; background: rgba(11,23,43,.4); backdrop-filter: blur(4px); }
.station .st-media .play i { width: 0; height: 0; border-style: solid; border-width: 4px 0 4px 7px; border-color: transparent transparent transparent currentColor; }
.station .st-body { padding: 24px 24px 28px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.station .st-idx { display: flex; align-items: center; justify-content: space-between; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--muted-w); }
.station .st-idx b { color: var(--red); font-weight: 500; }
.station h3 { font-family: var(--f-en); font-size: 24px; font-weight: 700; letter-spacing: -.035em; }
.station h3 small { display: block; font-family: var(--f-ko); font-size: 14px; font-weight: 500; color: var(--muted-w); margin-top: 4px; letter-spacing: 0; }
.station p { font-size: 14px; color: #C9D2DE; line-height: 1.7; }
.station .st-link { margin-top: auto; padding-top: 16px; }
.station .st-link .link { font-size: 13px; }
.flow-line { position: relative; height: 1px; margin: 48px 0 0; background: rgba(255,255,255,.25); }
.flow-line::before { content: ""; position: absolute; left: 0; top: 0; height: 1px; width: 0; background: var(--red); animation: flowGrow 2.4s 0.3s forwards var(--ease); }
.flow-line .eol { position: absolute; right: 0; top: -9px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: #fff; background: var(--navy); padding-left: 16px; }
.flow-line .sol { position: absolute; left: 0; top: -9px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: #fff; background: var(--navy); padding-right: 16px; }
.in .flow-line::before, .flow-line.in::before { width: 100%; }
@keyframes flowGrow { to { width: 100%; } }
@media (max-width: 1100px) { .stations { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .stations { grid-template-columns: 1fr; } .station { min-height: 0; } }

/* ---------- industries ---------- */
.ind-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.ind { position: relative; display: grid; grid-template-rows: auto 1fr auto; gap: 24px; min-height: 300px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--ivory); transition: background .3s; }
.ind:hover { background: var(--paper); }
.ind .ind-media { aspect-ratio: 16 / 9; margin: -28px -28px 0; }
.ind .ind-media.grade > img { transition: transform 1s var(--ease); }
.ind:hover .ind-media.grade > img { transform: scale(1.04); }
.ind .ind-media.prep { display: grid; place-items: center; background: var(--navy); color: var(--muted-w); font-size: 12px; font-weight: 600; letter-spacing: .06em; }
.ind .ind-media.prep span { border: 1px solid var(--line-w-strong); padding: 6px 12px; color: #fff; }
.ind .ind-top { display: flex; justify-content: space-between; align-items: flex-start; }
.ind .ind-top .idx { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--red); }
.ind h3 { font-family: var(--f-en); font-size: 26px; font-weight: 700; letter-spacing: -.035em; }
.ind h3 small { display: block; font-family: var(--f-ko); font-size: 14px; font-weight: 500; color: var(--muted); letter-spacing: 0; margin-top: 4px; }
.ind p { font-size: 14px; color: var(--muted); margin-top: 12px; }
.ind .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.ind .tags span { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; border: 1px solid var(--line); padding: 3px 7px; color: var(--muted); }
.ind .foot { display: flex; justify-content: space-between; align-items: center; }
.ind .foot .link { font-size: 13px; }
.ind.soon { background: repeating-linear-gradient(-45deg, transparent 0 12px, rgba(11,23,43,.03) 12px 13px), var(--ivory); }
.ind .soon-badge { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--blue); border: 1px solid var(--blue); padding: 3px 8px; }
@media (max-width: 960px) { .ind-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .ind-grid { grid-template-columns: 1fr; } .ind { min-height: 0; } }

/* ---------- numbers ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line-w); border-bottom: 1px solid var(--line-w); }
.stat { padding: 48px 32px 44px 0; border-right: 1px solid var(--line-w); margin-right: 32px; }
.stat:last-child { border-right: 0; margin-right: 0; }
.stat .label { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--muted-w); text-transform: uppercase; }
.stat .value { display: flex; align-items: baseline; gap: 6px; margin-top: 22px; font-family: var(--f-disp); font-weight: 700; font-size: clamp(52px, 5.6vw, 96px); line-height: .95; letter-spacing: -.06em; }
.stat .value .unit { font-size: .38em; letter-spacing: -.02em; color: var(--muted-w); font-family: var(--f-en); }
.stat .value .sfx { font-size: .6em; color: var(--red); }
.stat .desc { margin-top: 18px; font-size: 14px; color: #C9D2DE; }
@media (max-width: 1000px) { .stats { grid-template-columns: 1fr 1fr; } .stat:nth-child(2) { border-right: 0; margin-right: 0; } .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line-w); } }
@media (max-width: 520px) { .stats { grid-template-columns: 1fr; } .stat { border-right: 0 !important; margin-right: 0; padding: 32px 0; border-bottom: 1px solid var(--line-w); } .stat:last-child { border-bottom: 0; } }

/* ---------- client wordmarks ---------- */
.marquee { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee + .marquee { border-top: 0; }
.marquee .track { display: flex; width: max-content; animation: marquee 60s linear infinite; }
.marquee.rev .track { animation-direction: reverse; animation-duration: 70s; }
.marquee:hover .track { animation-play-state: paused; }
.marquee .track > span { display: inline-flex; align-items: center; height: 88px; padding: 0 40px; border-right: 1px solid var(--line); font-family: var(--f-en); font-weight: 700; font-size: 22px; letter-spacing: -.03em; color: var(--ink); white-space: nowrap; opacity: .75; transition: opacity .2s; }
.marquee .track > span:hover { opacity: 1; }
.marquee .track > span.ko { font-family: var(--f-ko); font-weight: 700; letter-spacing: -.04em; }
.marquee .track > span small { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--muted); margin-left: 12px; font-weight: 500; }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee .track { animation: none; } }
.client-grid { display: grid; grid-template-columns: repeat(6, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.client-grid span { display: flex; align-items: center; justify-content: center; min-height: 96px; padding: 12px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font-family: var(--f-en); font-weight: 700; font-size: 17px; letter-spacing: -.03em; text-align: center; color: var(--ink); opacity: .8; transition: background .2s, opacity .2s; }
.client-grid span.ko { font-family: var(--f-ko); letter-spacing: -.04em; }
.client-grid span:hover { background: var(--paper); opacity: 1; }
@media (max-width: 1000px) { .client-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 520px) { .client-grid { grid-template-columns: repeat(2, 1fr); } .client-grid span { font-size: 14px; min-height: 76px; } }

/* ---------- certs ---------- */
.cert-grid { display: grid; grid-template-columns: 1.1fr 1fr 1fr 1fr; gap: 12px; }
.cert { position: relative; padding: 28px; min-height: 260px; display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--line); }
.cert .idx { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--red); }
.cert .seal { margin-top: auto; width: 64px; height: 64px; }
.cert h3 { font-family: var(--f-en); font-size: 24px; font-weight: 700; letter-spacing: -.035em; margin-top: 20px; }
.cert p { font-size: 13px; color: var(--muted); margin-top: 6px; }
.cert .who { position: absolute; top: 28px; right: 28px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--muted); }
.cert.navy { background: var(--navy); color: #fff; border-color: var(--navy); }
.cert.navy p, .cert.navy .who { color: var(--muted-w); }
.cert.navy h3 { font-size: 34px; }
.cert.navy .big { font-family: var(--f-disp); font-weight: 700; font-size: 72px; letter-spacing: -.06em; line-height: 1; margin-top: auto; }
.cert.navy .big small { font-size: 20px; color: var(--red); letter-spacing: 0; }
.patent-strip { margin-top: 12px; display: grid; grid-template-columns: repeat(10, 1fr); gap: 6px; }
.patent-strip figure { position: relative; aspect-ratio: 3 / 4; overflow: hidden; background: #fff; border: 1px solid var(--line); }
.patent-strip img { width: 100%; height: 100%; object-fit: cover; object-position: top; filter: grayscale(1) contrast(1.05); opacity: .85; transition: opacity .3s, filter .3s; }
.patent-strip figure:hover img { filter: none; opacity: 1; }
.patent-strip figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 4px 6px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: #fff; background: rgba(11,23,43,.85); }
@media (max-width: 1100px) { .cert-grid { grid-template-columns: 1fr 1fr; } .patent-strip { grid-template-columns: repeat(5, 1fr); } }
@media (max-width: 560px) { .cert-grid { grid-template-columns: 1fr; } .cert { min-height: 0; } .patent-strip { grid-template-columns: repeat(4, 1fr); } }

/* ---------- case highlights (cinematic) ---------- */
.cases { display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: 320px 320px; gap: 12px; }
.case { position: relative; overflow: hidden; background: #0a1527; display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; color: #fff; border: 1px solid var(--line-w); }
.case.big { grid-row: 1 / 3; }
.case .c-media { position: absolute; inset: 0; }
.case .c-media img, .case .c-media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.35) contrast(1.1) brightness(.72); transition: transform 1.2s var(--ease), filter .5s; }
.case:hover .c-media img, .case:hover .c-media video { transform: scale(1.04); filter: saturate(.5) contrast(1.1) brightness(.85); }
.case .c-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,23,43,.1) 30%, rgba(11,23,43,.92)); }
.case .c-media::before { content: ""; position: absolute; inset: 0; z-index: 1; background: rgba(13,86,165,.2); mix-blend-mode: color; }
.case .c-top { position: absolute; top: 20px; left: 24px; right: 24px; z-index: 2; display: flex; justify-content: space-between; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: #D9E0EA; text-transform: uppercase; }
.case .c-top .rec { display: inline-flex; align-items: center; gap: 6px; }
.case .c-top .rec::before { content: ""; width: 7px; height: 7px; background: var(--red); border-radius: 50%; }
.case .c-body { position: relative; z-index: 2; }
.case .c-body .cl { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--muted-w); }
.case .c-body h3 { font-size: 22px; font-weight: 700; letter-spacing: -.03em; margin-top: 8px; line-height: 1.25; }
.case.big .c-body h3 { font-size: clamp(26px, 2.4vw, 38px); }
.case .c-body p { font-size: 14px; color: #C9D2DE; margin-top: 8px; max-width: 460px; }
.case .c-body .meta { display: flex; gap: 18px; margin-top: 14px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--muted-w); text-transform: uppercase; }
.case .play-badge { position: absolute; z-index: 2; right: 24px; bottom: 24px; display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; border: 1px solid rgba(255,255,255,.5); padding: 7px 10px; background: rgba(11,23,43,.45); }
.case .play-badge i { width: 0; height: 0; border-style: solid; border-width: 4px 0 4px 7px; border-color: transparent transparent transparent #fff; }
@media (max-width: 1000px) { .cases { grid-template-columns: 1fr 1fr; grid-template-rows: auto; } .case { min-height: 280px; } .case.big { grid-column: 1 / -1; grid-row: auto; min-height: 420px; } }
@media (max-width: 560px) { .cases { grid-template-columns: 1fr; } .case.big { min-height: 360px; } }

/* ---------- global map ---------- */
.map-wrap { position: relative; display: grid; grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr); gap: 48px; align-items: start; }
.map { position: relative; aspect-ratio: 1000 / 403; color: rgba(255,255,255,.22); }
.map img { position: absolute; inset: 0; width: 100%; height: 100%; }
.map svg.pins { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.map .arc { fill: none; stroke: rgba(255,255,255,.35); stroke-width: .8; stroke-dasharray: 3 3; }
.map .pin { position: absolute; transform: translate(-50%, -50%); width: 8px; height: 8px; background: #fff; }
.map .pin::before { content: ""; position: absolute; inset: -6px; border: 1px solid var(--red); opacity: .8; animation: ping 2.6s infinite var(--ease-out); }
.map .pin:nth-child(2n)::before { animation-delay: .8s; } .map .pin:nth-child(3n)::before { animation-delay: 1.5s; }
@keyframes ping { 0% { transform: scale(.4); opacity: .9; } 100% { transform: scale(2.2); opacity: 0; } }
.map .pin span { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); white-space: nowrap; font-family: var(--f-mono); font-size: 12px; font-weight: 600; letter-spacing: .04em; color: #DCE3EC; }
.map .pin.l span { left: auto; right: 14px; }
.map .pin.hq { background: var(--red); }
.map .pin.hq::before { border-color: #fff; }
.map .pin.hq span { color: #fff; }
@media (max-width: 600px) { .map .pin span { display: none; } .map .pin.hq span { display: block; } }
.country-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; border-top: 1px solid var(--line-w); }
.country-list li { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; padding: 14px 0; border-bottom: 1px solid var(--line-w); font-size: 15px; }
.country-list li span { font-size: 12px; font-weight: 600; letter-spacing: .04em; color: var(--muted-w); text-align: right; }
.country-list li b { font-weight: 600; }
@media (max-width: 520px) { .country-list { grid-template-columns: 1fr; } }

/* process chapters (R2) */
.chapters { display: grid; grid-template-columns: minmax(300px, .9fr) minmax(0, 2fr); gap: 24px; align-items: stretch; }
.chap-list { display: flex; flex-direction: column; border-top: 1px solid var(--line-w); }
.chap-list button { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: start; padding: 22px 20px 22px 0; border-bottom: 1px solid var(--line-w); text-align: left; position: relative; transition: padding .3s var(--ease); }
.chap-list button::before { content: ""; position: absolute; left: 0; top: 0; bottom: -1px; width: 2px; background: var(--red); transform: scaleY(0); transform-origin: top; transition: transform .35s var(--ease); }
.chap-list button.on { padding-left: 20px; }
.chap-list button.on::before { transform: scaleY(1); }
.chap-list button b { display: block; font-size: 20px; font-weight: 700; letter-spacing: -.03em; }
.chap-list button b small { display: block; font-family: var(--f-en); font-size: 12px; font-weight: 600; color: var(--muted-w); letter-spacing: .04em; margin-top: 4px; }
.chap-list button p { font-size: 14px; color: #C9D2DE; margin-top: 10px; max-height: 0; overflow: hidden; opacity: 0; transition: max-height .4s var(--ease), opacity .3s; }
.chap-list button.on p { max-height: 120px; opacity: 1; }
.chap-list button .arrow { width: 18px; height: 18px; color: var(--muted-w); margin-top: 4px; }
.chap-list button.on .arrow { color: #fff; }
.chap-stage { position: relative; min-height: 420px; background: #0a1527; overflow: hidden; border: 1px solid var(--line-w); }
.chap-stage video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.4) contrast(1.1) brightness(.8); opacity: 0; transition: opacity .7s var(--ease); }
.chap-stage video.on { opacity: 1; }
.chap-stage .cap { position: absolute; left: 24px; right: 24px; bottom: 20px; display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; color: #fff; z-index: 2; }
.chap-stage .cap span { font-size: 12px; font-weight: 600; letter-spacing: .04em; color: #DCE3EC; }
.chap-stage .cap b { font-size: 18px; font-weight: 700; }
.chap-stage::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,23,43,0) 60%, rgba(11,23,43,.85)); pointer-events: none; }
.chap-stage .play { position: absolute; right: 24px; top: 20px; z-index: 2; }
@media (max-width: 900px) { .chapters { grid-template-columns: 1fr; } .chap-stage { min-height: 0; aspect-ratio: 16 / 10; } .chap-list button p { max-height: none; opacity: 1; } }
@media (max-width: 960px) { .map-wrap { grid-template-columns: 1fr; } }

/* ---------- news ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.news { position: relative; display: flex; flex-direction: column; min-height: 340px; background: var(--paper); border: 1px solid var(--line); transition: border-color .3s; }
.news:hover { border-color: var(--ink); }
.news .n-media { aspect-ratio: 16 / 9; }
.news .n-body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.news .n-meta { display: flex; justify-content: space-between; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.news .n-meta b { color: var(--red); font-weight: 500; }
.news h3 { font-size: 20px; font-weight: 700; letter-spacing: -.03em; margin-top: 14px; line-height: 1.35; }
.news p { font-size: 14px; color: var(--muted); margin-top: 10px; }
.news .n-foot { margin-top: auto; padding-top: 18px; }
@media (max-width: 960px) { .news-grid { grid-template-columns: 1fr; } .news { min-height: 0; } }

/* ---------- CTA band ---------- */
.cta-band { position: relative; color: #fff; background: var(--navy); overflow: hidden; }
.cta-band .bg { position: absolute; inset: 0; }
.cta-band .bg video, .cta-band .bg img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.3) contrast(1.1) brightness(.45); }
.cta-band .bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,23,43,.95), rgba(11,23,43,.6) 60%, rgba(11,23,43,.4)); }
.cta-band .bg::before { content: ""; position: absolute; inset: 0; z-index: 1; background: rgba(13,86,165,.22); mix-blend-mode: color; }
.cta-band .wrap { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 48px; align-items: end; padding-top: var(--sec); padding-bottom: var(--sec); }
.cta-band h2 { font-size: clamp(32px, 4.2vw, 64px); line-height: 1.1; letter-spacing: -.04em; font-weight: 700; }
.cta-band .lead { color: #C9D2DE; margin-top: 24px; max-width: 520px; }
.cta-band .btn-row { margin-top: 36px; }
.cta-band .contacts { display: grid; gap: 14px; border-left: 1px solid var(--line-w); padding-left: 32px; }
.cta-band .contacts .row { display: grid; grid-template-columns: 110px 1fr; gap: 12px; font-size: 15px; }
.cta-band .contacts .row span { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--muted-w); text-transform: uppercase; padding-top: 5px; }
.cta-band .contacts .row a:hover { text-decoration: underline; }
@media (max-width: 900px) { .cta-band .wrap { grid-template-columns: 1fr; } .cta-band .contacts { border-left: 0; padding-left: 0; border-top: 1px solid var(--line-w); padding-top: 24px; } }

/* ---------- footer ---------- */
.site-footer { background: var(--navy); color: #fff; border-top: 1px solid var(--line-w); }
.site-footer .top { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px; padding: 72px 0 56px; }
.site-footer .logos { display: flex; align-items: center; gap: 24px; }
.site-footer .logos img { height: 48px; }
.site-footer .logos .jsi { height: 36px; opacity: .85; }
.site-footer .tagline { margin-top: 28px; font-family: var(--f-en); font-weight: 700; font-size: 24px; letter-spacing: -.035em; line-height: 1.2; max-width: 360px; }
.site-footer .col h4 { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--muted-w); text-transform: uppercase; margin-bottom: 18px; font-weight: 500; }
.site-footer .col li { font-size: 14px; color: #DDE3EA; padding: 5px 0; }
.site-footer .col li a:hover { color: #fff; text-decoration: underline; }
.site-footer .col li .tag { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--blue-soft); border: 1px solid rgba(127,168,218,.45); padding: 1px 5px; margin-left: 8px; }
.site-footer .info { border-top: 1px solid var(--line-w); padding: 28px 0; display: grid; grid-template-columns: 1fr auto; gap: 24px; font-size: 13px; color: var(--muted-w); line-height: 1.8; }
.site-footer .info b { color: #fff; font-weight: 500; }
.site-footer .info .sns { display: flex; gap: 10px; align-self: start; }
.site-footer .info .sns a { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: 1px solid var(--line-w); transition: background .2s, color .2s; }
.site-footer .info .sns a:hover { background: #fff; color: var(--navy); }
.site-footer .info .sns svg { width: 18px; height: 18px; }
.site-footer .legal { border-top: 1px solid var(--line-w); padding: 20px 0 28px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--muted-w); text-transform: uppercase; }
.site-footer .legal .links { display: flex; gap: 20px; }
.site-footer .legal .links a:hover { color: #fff; }
.site-footer .legal .links a.strong { color: #fff; }
@media (max-width: 1000px) { .site-footer .top { grid-template-columns: 1fr 1fr; } .site-footer .top .col.brand-col { grid-column: 1 / -1; } }
@media (max-width: 560px) { .site-footer .top { grid-template-columns: 1fr; gap: 28px; padding: 48px 0 32px; } .site-footer .info { grid-template-columns: 1fr; } }

/* ---------- video modal ---------- */
.vmodal { position: fixed; inset: 0; z-index: 200; background: rgba(5,10,20,.92); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); display: none; color: #fff; }
.vmodal.open { display: block; }
.vmodal .vm-inner { position: absolute; inset: 0; display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 0; padding: 72px var(--gutter) 40px; }
.vmodal .vm-stage { display: flex; flex-direction: column; min-width: 0; }
.vmodal .vm-video { position: relative; flex: 1; min-height: 0; background: #000; border: 1px solid var(--line-w); display: flex; align-items: center; }
.vmodal .vm-video video { width: 100%; max-height: 100%; aspect-ratio: 16 / 9; object-fit: contain; }
.vmodal .vm-video .corner { position: absolute; width: 14px; height: 14px; border: 1px solid #fff; pointer-events: none; }
.vmodal .vm-video .corner.tl { top: -1px; left: -1px; border-right: 0; border-bottom: 0; } .vmodal .vm-video .corner.tr { top: -1px; right: -1px; border-left: 0; border-bottom: 0; }
.vmodal .vm-video .corner.bl { bottom: -1px; left: -1px; border-right: 0; border-top: 0; } .vmodal .vm-video .corner.br { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.vmodal .vm-meta { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; padding: 18px 0 0; }
.vmodal .vm-meta .k { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--muted-w); text-transform: uppercase; }
.vmodal .vm-meta h3 { font-size: 20px; font-weight: 700; letter-spacing: -.03em; margin-top: 6px; }
.vmodal .vm-meta .r { text-align: right; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--muted-w); }
.vmodal .vm-list { border-left: 1px solid var(--line-w); margin-left: 32px; padding-left: 24px; overflow-y: auto; }
.vmodal .vm-list h4 { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--muted-w); text-transform: uppercase; font-weight: 500; margin-bottom: 12px; }
.vmodal .vm-list button { display: grid; grid-template-columns: 88px 1fr; gap: 12px; align-items: center; width: 100%; padding: 10px 0; border-top: 1px solid var(--line-w); text-align: left; transition: background .2s; }
.vmodal .vm-list button:last-child { border-bottom: 1px solid var(--line-w); }
.vmodal .vm-list button:hover, .vmodal .vm-list button.on { background: rgba(255,255,255,.05); }
.vmodal .vm-list button img { width: 88px; height: 52px; object-fit: cover; filter: saturate(.4) brightness(.85); }
.vmodal .vm-list button span { font-size: 13px; line-height: 1.4; }
.vmodal .vm-list button span small { display: block; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--muted-w); text-transform: uppercase; margin-top: 3px; }
.vmodal .vm-list button.on span { color: #fff; }
.vmodal .vm-list button.on span::before { content: "▶ "; color: var(--red); font-size: 12px; }
.vmodal .vm-close { position: absolute; top: 18px; right: var(--gutter); display: inline-flex; align-items: center; gap: 10px; height: 40px; padding: 0 14px; border: 1px solid var(--line-w-strong); font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; z-index: 2; }
.vmodal .vm-close:hover { background: #fff; color: var(--navy); }
.vmodal .vm-title { position: absolute; top: 24px; left: var(--gutter); font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--muted-w); display: flex; gap: 12px; align-items: center; }
.vmodal .vm-title b { color: #fff; font-weight: 500; }
@media (max-width: 1000px) { .vmodal .vm-inner { grid-template-columns: 1fr; grid-template-rows: minmax(0, 1fr) auto; padding: 64px 16px 16px; overflow-y: auto; } .vmodal .vm-list { border-left: 0; margin: 16px 0 0; padding: 16px 0 0; border-top: 1px solid var(--line-w); max-height: 32vh; } .vmodal .vm-video { flex: none; aspect-ratio: 16/9; } }

/* ---------- "준비 중" notice (toast + sheet) ---------- */
.soon-sheet { position: fixed; z-index: 300; left: 50%; bottom: 32px; transform: translate(-50%, 24px); width: min(560px, calc(100% - 32px)); background: var(--navy); color: #fff; border: 1px solid var(--line-w-strong); border-top: 2px solid var(--red); padding: 22px 24px 22px; display: grid; grid-template-columns: auto 1fr auto; gap: 18px; align-items: center; opacity: 0; visibility: hidden; transition: opacity .35s var(--ease), transform .35s var(--ease), visibility 0s .35s; box-shadow: 0 30px 60px rgba(0,0,0,.35); }
.soon-sheet.open { opacity: 1; visibility: visible; transform: translate(-50%, 0); transition-delay: 0s; }
.soon-sheet .ico { width: 44px; height: 44px; border: 1px solid var(--line-w-strong); display: grid; place-items: center; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--blue-soft); }
.soon-sheet .k { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--muted-w); text-transform: uppercase; }
.soon-sheet b { display: block; font-size: 16px; font-weight: 700; margin-top: 4px; letter-spacing: -.02em; }
.soon-sheet p { font-size: 13px; color: #C9D2DE; margin-top: 4px; }
.soon-sheet button { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; border: 1px solid var(--line-w-strong); padding: 10px 12px; align-self: start; }
.soon-sheet button:hover { background: #fff; color: var(--navy); }
.soon-sheet .bar { grid-column: 1 / -1; height: 2px; background: rgba(255,255,255,.15); overflow: hidden; }
.soon-sheet .bar i { display: block; height: 100%; width: 100%; background: var(--blue-soft); transform-origin: left; animation: soonbar 6s linear forwards; }
.soon-sheet:not(.open) .bar i { animation: none; }
@keyframes soonbar { from { transform: scaleX(1); } to { transform: scaleX(0); } }

/* ---------- forms (v2: H56 / border 1, errors = label + icon) ---------- */
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 24px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { display: flex; justify-content: space-between; align-items: baseline; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.field label .req { color: var(--red); }
.field label .hint { font-family: var(--f-ko); font-size: 12px; letter-spacing: 0; text-transform: none; color: var(--muted); }
.field input, .field select, .field textarea { width: 100%; min-height: 56px; padding: 0 16px; border: 1px solid #AEB5BD; background: var(--paper); font: inherit; color: var(--ink); border-radius: 0; -webkit-appearance: none; appearance: none; transition: border-color .2s, box-shadow .2s; }
.field textarea { min-height: 160px; padding: 14px 16px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border: 2px solid var(--blue); padding-left: 15px; }
.field .sel { position: relative; }
.field .sel::after { content: ""; position: absolute; right: 18px; top: 50%; width: 8px; height: 8px; border-right: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink); transform: translateY(-70%) rotate(45deg); pointer-events: none; }
.field.error input, .field.error select, .field.error textarea { border: 2px solid var(--red); }
.field .msg { display: none; align-items: center; gap: 8px; font-size: 12px; color: var(--red); }
.field .msg svg { width: 14px; height: 14px; flex: none; }
.field.error .msg { display: flex; }
.field.ok .msg.ok { display: flex; color: var(--blue); }
.field .unit-in { position: relative; }
.field .unit-in span { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--muted); }
.field .unit-in input { padding-right: 64px; }
.dropzone { grid-column: 1 / -1; position: relative; border: 1px dashed #AEB5BD; background: var(--paper); padding: 28px 24px; display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; transition: border-color .2s, background .2s; cursor: pointer; }
.dropzone:hover, .dropzone.over { border-color: var(--blue); background: #F4F7FB; }
.dropzone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dropzone .dz-ico { width: 44px; height: 44px; border: 1px solid var(--line-strong); display: grid; place-items: center; }
.dropzone .dz-ico svg { width: 20px; height: 20px; }
.dropzone b { display: block; font-size: 15px; }
.dropzone p { font-size: 12px; color: var(--muted); margin-top: 4px; }
.dropzone .btn { pointer-events: none; min-height: 44px; }
.file-list { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; }
.file-list span { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line-strong); padding: 6px 10px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .04em; }
.file-list span i { font-style: normal; color: var(--muted); }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--navy); flex: none; }
.check a { text-decoration: underline; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { position: relative; }
.chips input { position: absolute; opacity: 0; inset: 0; }
.chips span { display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; border: 1px solid #AEB5BD; font-size: 13px; cursor: pointer; background: var(--paper); transition: background .2s, color .2s, border-color .2s; }
.chips input:checked + span { background: var(--navy); color: #fff; border-color: var(--navy); }
.chips input:focus-visible + span { outline: 2px solid var(--blue); outline-offset: 2px; }
.form-foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 20px 32px; justify-content: space-between; align-items: center; padding-top: 12px; border-top: 1px solid var(--line); margin-top: 8px; }
.form-foot .note { font-size: 12px; color: var(--muted); max-width: 520px; }
@media (max-width: 760px) { .form { grid-template-columns: 1fr; } .dropzone { grid-template-columns: auto 1fr; } .dropzone .btn { display: none; } }

/* ---------- misc components ---------- */
.two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 96px); align-items: center; }
.two-col.top { align-items: start; }
.two-col.w-1-2 { grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); }
.two-col.w-2-1 { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); }
@media (max-width: 900px) { .two-col, .two-col.w-1-2, .two-col.w-2-1 { grid-template-columns: 1fr; } }
.frame { position: relative; }
.frame::before, .frame::after, .frame > .c1, .frame > .c2 { content: ""; position: absolute; width: 14px; height: 14px; border: 1px solid currentColor; pointer-events: none; z-index: 3; }
.frame::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.frame::after { top: -1px; right: -1px; border-left: 0; border-bottom: 0; }
.frame > .c1 { bottom: -1px; left: -1px; border-right: 0; border-top: 0; }
.frame > .c2 { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.caption { display: flex; justify-content: space-between; gap: 16px; margin-top: 12px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.dark .caption { color: var(--muted-w); }
.list-rows { border-top: 1px solid var(--line); }
.dark .list-rows { border-color: var(--line-w); }
.list-rows .row { display: grid; grid-template-columns: 72px minmax(0, 1fr) minmax(0, 1.4fr) auto; gap: 24px; align-items: center; min-height: 112px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.dark .list-rows .row { border-color: var(--line-w); }
.list-rows .row .n { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--red); }
.list-rows .row h3 { font-family: var(--f-en); font-size: 28px; font-weight: 700; letter-spacing: -.04em; }
.list-rows .row h3 small { display: block; font-family: var(--f-ko); font-size: 14px; font-weight: 500; color: var(--muted); letter-spacing: 0; margin-top: 4px; }
.dark .list-rows .row h3 small { color: var(--muted-w); }
.list-rows .row p { font-size: 15px; color: var(--muted); }
.dark .list-rows .row p { color: #C9D2DE; }
.list-rows .row .arr { width: 26px; height: 26px; color: var(--blue); }
@media (max-width: 800px) { .list-rows .row { grid-template-columns: 48px 1fr; } .list-rows .row p { grid-column: 2; } .list-rows .row .arr { display: none; } }
.timeline { position: relative; border-left: 1px solid var(--line); margin-left: 8px; }
.timeline li { position: relative; padding: 0 0 36px 40px; }
.timeline li::before { content: ""; position: absolute; left: -5px; top: 10px; width: 9px; height: 9px; background: var(--ivory); border: 1px solid var(--ink); }
.timeline li.key::before { background: var(--red); border-color: var(--red); }
.timeline .yr { font-family: var(--f-disp); font-weight: 700; font-size: 28px; letter-spacing: -.05em; line-height: 1; }
.timeline .ev { margin-top: 8px; font-size: 15px; color: var(--muted); }
.timeline .ev span { display: block; }
.timeline .ev b { color: var(--ink); font-weight: 600; }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th, .spec-table td { text-align: left; padding: 16px 0; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 15px; }
.dark .spec-table th, .dark .spec-table td { border-color: var(--line-w); }
.spec-table th { width: 34%; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 500; padding-right: 16px; }
.dark .spec-table th { color: var(--muted-w); }
.spec-table tr:first-child th, .spec-table tr:first-child td { border-top: 1px solid var(--line-strong); }
.dark .spec-table tr:first-child th, .dark .spec-table tr:first-child td { border-top-color: var(--line-w-strong); }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { display: grid; grid-template-columns: 56px 1fr 32px; gap: 16px; align-items: center; padding: 22px 0; font-size: 17px; font-weight: 600; letter-spacing: -.02em; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .n { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--red); font-weight: 500; }
.faq summary .pm { position: relative; width: 32px; height: 32px; border: 1px solid var(--line-strong); }
.faq summary .pm::before, .faq summary .pm::after { content: ""; position: absolute; top: 50%; left: 50%; width: 12px; height: 1px; background: var(--ink); transform: translate(-50%, -50%); transition: transform .3s; }
.faq summary .pm::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq details[open] summary .pm::after { transform: translate(-50%, -50%) rotate(0); }
.faq .a { padding: 0 0 26px 72px; font-size: 15px; color: var(--muted); line-height: 1.8; max-width: 820px; }
@media (max-width: 600px) { .faq summary { grid-template-columns: 36px 1fr 28px; font-size: 15px; } .faq .a { padding-left: 52px; } }
.step-rail { display: grid; grid-template-columns: repeat(9, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); counter-reset: step; }
.step-rail div { position: relative; background: var(--paper); min-height: 180px; padding: 18px 14px; display: flex; flex-direction: column; }
.step-rail div::before { counter-increment: step; content: "0" counter(step); font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--red); }
.step-rail div b { margin-top: auto; font-size: 15px; font-weight: 700; letter-spacing: -.02em; line-height: 1.3; }
.step-rail div span { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-top: 6px; }
.step-rail div.hl { background: var(--navy); color: #fff; }
.step-rail div.hl span { color: var(--muted-w); }
@media (max-width: 1100px) { .step-rail { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 520px) { .step-rail { grid-template-columns: repeat(2, 1fr); } .step-rail div { min-height: 140px; } }
.tag-soon { display: inline-flex; align-items: center; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--blue); border: 1px solid var(--blue); padding: 3px 8px; text-transform: uppercase; }
.dark .tag-soon { color: var(--blue-soft); border-color: rgba(127,168,218,.5); }
.index-rail { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 64px; }
.index-rail aside { position: sticky; top: calc(var(--nav-h) + 24px); align-self: start; }
.index-rail aside .n { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--red); }
.index-rail aside .rule { width: 56px; height: 1px; background: var(--ink); margin: 20px 0; }
.dark .index-rail aside .rule { background: #fff; }
.index-rail aside p { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.dark .index-rail aside p { color: var(--muted-w); }
.index-rail aside strong { display: block; margin-top: 8px; font-size: 18px; font-weight: 700; letter-spacing: -.02em; }
@media (max-width: 1000px) { .index-rail { grid-template-columns: 1fr; gap: 32px; } .index-rail aside { position: static; } }

/* process diagram (product detail) */
.proc { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; }
.proc::before { content: ""; position: absolute; left: 10%; right: 10%; top: 44px; height: 1px; background: var(--line-w-strong); }
.proc .p { position: relative; text-align: center; padding: 0 12px; }
.proc .p .dot { width: 88px; height: 88px; margin: 0 auto; border: 1px solid var(--line-w-strong); background: var(--navy); display: grid; place-items: center; position: relative; }
.proc .p .dot svg { width: 44px; height: 44px; }
.proc .p .dot i { position: absolute; top: -4px; right: -4px; width: 8px; height: 8px; background: var(--red); }
.proc .p .n { margin-top: 16px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--muted-w); }
.proc .p b { display: block; margin-top: 6px; font-size: 17px; font-weight: 700; letter-spacing: -.02em; }
.proc .p p { font-size: 13px; color: #C9D2DE; margin-top: 6px; }
@media (max-width: 900px) { .proc { grid-template-columns: 1fr 1fr; gap: 28px 0; } .proc::before { display: none; } }
@media (max-width: 520px) { .proc { grid-template-columns: 1fr; } }

/* engineering overlay for machine hero */
.eng { position: absolute; inset: 0; pointer-events: none; color: #fff; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; }
.eng .dim { position: absolute; height: 1px; background: rgba(255,255,255,.6); }
.eng .dim::before, .eng .dim::after { content: ""; position: absolute; top: -4px; width: 1px; height: 9px; background: rgba(255,255,255,.7); }
.eng .dim::before { left: 0; } .eng .dim::after { right: 0; }
.eng .dim span { position: absolute; left: 50%; top: -18px; transform: translateX(-50%); white-space: nowrap; color: #DCE3EC; }
.eng .dimv { position: absolute; width: 1px; background: rgba(255,255,255,.6); }
.eng .dimv::before, .eng .dimv::after { content: ""; position: absolute; left: -4px; height: 1px; width: 9px; background: rgba(255,255,255,.7); }
.eng .dimv::before { top: 0; } .eng .dimv::after { bottom: 0; }
.eng .dimv span { position: absolute; top: 50%; left: 12px; transform: translateY(-50%); white-space: nowrap; color: #DCE3EC; writing-mode: vertical-rl; }
.eng .tag { position: absolute; display: flex; align-items: center; gap: 8px; }
.eng .tag i { width: 9px; height: 9px; border: 1px solid #fff; display: block; }
.eng .tag i::after { content: ""; display: block; width: 3px; height: 3px; margin: 2px; background: var(--red); }
.eng .tag .ln { width: 40px; height: 1px; background: rgba(255,255,255,.6); }
.eng .tag em { font-style: normal; color: #fff; }

.pill-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pill-row span { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; border: 1px solid var(--line); padding: 6px 10px; color: var(--muted); }
.dark .pill-row span { border-color: var(--line-w); color: #DDE3EA; }

.quote { border-left: 2px solid var(--red); padding-left: 28px; font-size: clamp(20px, 2vw, 28px); font-weight: 600; letter-spacing: -.03em; line-height: 1.5; }

/* scroll progress top bar */
.progress { position: fixed; z-index: 110; top: 0; left: 0; height: 2px; width: 100%; transform-origin: left; transform: scaleX(0); background: var(--red); pointer-events: none; }

/* utilities */
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mt-40 { margin-top: 40px; } .mt-64 { margin-top: 64px; } .mt-96 { margin-top: clamp(56px, 6vw, 96px); }
.mb-24 { margin-bottom: 24px; } .mb-40 { margin-bottom: 40px; }
.muted { color: var(--muted); } .dark .muted { color: var(--muted-w); }
.center { text-align: center; }
.max-620 { max-width: 620px; } .max-760 { max-width: 760px; } .max-900 { max-width: 900px; }
.hide-m { } @media (max-width: 700px) { .hide-m { display: none !important; } }