/* ============================================================
   JINSUNG TECHTEM — v5 "PRECISION PORTRAIT"
   base.css : tokens · reset · type · layout · buttons · header · footer · dialogs
   Design system used as tokens only: navy / ivory / red / blue, Pretendard + Manrope,
   square buttons (52px), 1px rules. Minimum text size 12px everywhere.
   ============================================================ */

@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; }

:root {
  --ivory: #F3F1EA;
  --paper: #FBF9F4;
  --ivory-2: #EAE7DE;
  --ivory-3: #E1DED4;
  --navy: #0B172B;
  --navy-2: #122442;
  --navy-3: #16233B;
  --navy-line: rgba(255,255,255,.16);
  --navy-line-2: rgba(255,255,255,.3);
  --ink: #0B172B;
  --ink-80: rgba(11,23,43,.8);
  --ink-65: rgba(11,23,43,.65);
  --ink-50: rgba(11,23,43,.5);
  --ink-35: rgba(11,23,43,.35);
  --line: rgba(11,23,43,.14);
  --line-2: rgba(11,23,43,.28);
  --red: #EB252A;
  --red-dark: #C8161B;
  --blue: #0D56A5;
  --blue-light: #DCE8F6;
  --blue-soft: #7FAEE6;
  --on-navy: #F3F1EA;
  --on-navy-70: rgba(243,241,234,.72);
  --on-navy-50: rgba(243,241,234,.52);
  --font-ko: "Pretendard", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-en: "Manrope", "Pretendard", sans-serif;
  --font-label: "Manrope", "Pretendard", sans-serif;
  --nav-h: 84px;
  --btn-h: 52px;
  --field-h: 56px;
  --gutter: clamp(20px, 5vw, 96px);
  --max: 1728px;
  --section-y: clamp(72px, 9vw, 144px);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); }
body { margin: 0; background: var(--ivory); color: var(--ink); font-family: var(--font-ko); font-size: 16px; line-height: 1.7; letter-spacing: -.01em; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; word-break: keep-all; overflow-wrap: anywhere; }
body.nav-open { overflow: hidden; }
h1, h2, h3, h4, p, ul, ol, figure, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
small { font-size: 12px; }
::selection { background: var(--navy); color: var(--ivory); }
.on-navy ::selection, .section-navy ::selection { background: var(--red); color: #fff; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; padding: 12px 16px; background: var(--navy); color: var(--ivory); transform: translateY(-200%); }
.skip-link:focus { transform: none; }
#icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

/* ---------- typography ---------- */
.label, .eyebrow, .idx, .mono { font-family: var(--font-label); font-weight: 600; font-size: 12px; line-height: 1.4; letter-spacing: .12em; text-transform: uppercase; font-variant-numeric: tabular-nums; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--ink-50); }
.eyebrow .num { color: var(--red); }
.on-navy .eyebrow { color: var(--on-navy-50); }
.en { font-family: var(--font-en); letter-spacing: -.03em; }
.disp { font-family: var(--font-en); font-weight: 700; letter-spacing: -.045em; line-height: .98; }
.display-xl { font-size: clamp(44px, 6.6vw, 112px); }
.display-lg { font-size: clamp(38px, 5vw, 84px); }
.h1 { font-size: clamp(32px, 3.6vw, 56px); font-weight: 700; line-height: 1.18; letter-spacing: -.035em; }
.h2 { font-size: clamp(28px, 3vw, 46px); font-weight: 700; line-height: 1.2; letter-spacing: -.035em; }
.h3 { font-size: clamp(22px, 1.8vw, 28px); font-weight: 700; line-height: 1.3; letter-spacing: -.03em; }
.h4 { font-size: 18px; font-weight: 700; line-height: 1.4; letter-spacing: -.02em; }
.lead { font-size: clamp(17px, 1.25vw, 20px); line-height: 1.75; color: var(--ink-80); }
.body-sm { font-size: 14px; line-height: 1.7; }
.muted { color: var(--ink-65); }
.on-navy .muted { color: var(--on-navy-70); }
.accent-red { color: var(--red); } .accent-blue { color: var(--blue); }
.num-disp { font-family: var(--font-en); font-weight: 700; letter-spacing: -.05em; line-height: 1; font-variant-numeric: tabular-nums; }
.data { font-family: var(--font-en); font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: .02em; }

/* ---------- layout ---------- */
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.section { position: relative; padding: var(--section-y) 0; }
.section-paper { background: var(--paper); }
.section-ivory { background: var(--ivory); }
.section-ivory-2 { background: var(--ivory-2); }
.section-navy, .on-navy { background: var(--navy); color: var(--on-navy); }
.section-navy-2 { background: var(--navy-2); color: var(--on-navy); }
.section-head { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 24px 72px; align-items: end; padding-bottom: 40px; border-bottom: 1px solid var(--line); margin-bottom: clamp(40px, 5vw, 72px); }
.section-head .eyebrow { grid-column: 1 / -1; margin-bottom: 4px; }
.section-head .lead { max-width: 520px; }
.section-head.stack { grid-template-columns: 1fr; }
.on-navy .section-head { border-color: var(--navy-line-2); }
.hr { height: 1px; background: var(--line); border: 0; margin: 0; }
.on-navy .hr { background: var(--navy-line-2); }

/* ---------- buttons & links ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: var(--btn-h); padding: 0 26px; font-weight: 600; font-size: 15px; letter-spacing: -.01em; line-height: 1.2; white-space: nowrap; border: 1px solid transparent; transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease); }
.btn svg { width: 18px; height: 18px; flex: none; transition: transform .3s var(--ease); }
.btn:hover svg.arr { transform: translateX(4px); }
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-dark); }
.btn-navy { background: var(--navy); color: var(--ivory); }
.btn-navy:hover { background: var(--navy-2); }
.btn-ivory { background: var(--ivory); color: var(--navy); }
.btn-ivory:hover { background: #fff; }
.btn-ghost { border-color: var(--line-2); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); background: rgba(11,23,43,.04); }
.on-navy .btn-ghost { border-color: var(--navy-line-2); color: var(--on-navy); }
.on-navy .btn-ghost:hover { border-color: var(--on-navy); background: rgba(255,255,255,.06); }
.btn-sm { min-height: 44px; padding: 0 20px; font-size: 14px; }
.btn-lg { min-height: 60px; padding: 0 32px; font-size: 16px; }
.btn-block { width: 100%; }
.btn[disabled], .btn.is-disabled { opacity: .5; pointer-events: none; }
.link-arrow { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; padding-bottom: 6px; border-bottom: 1px solid currentColor; transition: gap .25s var(--ease), color .25s; }
.link-arrow svg { width: 16px; height: 16px; }
.link-arrow:hover { gap: 16px; }
.link-arrow.blue { color: var(--blue); }
.btn-play { display: inline-flex; align-items: center; gap: 14px; font-weight: 600; }
.btn-play .disc { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; background: var(--red); color: #fff; transition: transform .3s var(--ease); }
.btn-play .disc svg { width: 16px; height: 16px; margin-left: 2px; }
.btn-play:hover .disc { transform: scale(1.08); }
.badge { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 8px; font-family: var(--font-label); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; border: 1px solid currentColor; line-height: 1; white-space: nowrap; }
.badge.soon { color: var(--blue); border-color: rgba(13,86,165,.5); background: rgba(13,86,165,.06); }
.badge.red { color: var(--red); border-color: rgba(235,37,42,.5); }
.badge.fill { background: var(--navy); color: var(--ivory); border-color: var(--navy); }
.badge.jsi { color: var(--ink-65); }
.on-navy .badge.soon { color: var(--blue-soft); border-color: rgba(127,174,230,.5); background: rgba(127,174,230,.08); }
.tag { display: inline-flex; align-items: center; height: 32px; padding: 0 12px; font-size: 13px; border: 1px solid var(--line-2); white-space: nowrap; }
.on-navy .tag { border-color: var(--navy-line-2); }
.icon-24 { width: 24px; height: 24px; }
.icon-20 { width: 20px; height: 20px; }
.icon-16 { width: 16px; height: 16px; }

/* ---------- image treatment (cold, ordered tone) ---------- */
.tone { filter: saturate(.62) contrast(1.06) brightness(.98); }
.tone-strong { filter: saturate(.45) contrast(1.08) brightness(.96); }
.render { mix-blend-mode: multiply; filter: saturate(.6) contrast(1.05); }
/* HQ transparent cut-outs: already graded, real alpha — no blend, no filter */
img.cut { mix-blend-mode: normal !important; filter: none !important; }
.frame img.cut { object-fit: contain; padding: 6%; background: var(--ivory-2); }
.frame.plain img.cut { padding: 4%; }
.frame:has(> img.cut)::after { display: none; }
.frame:has(> img.cut) .cap { color: var(--ink); }
.frame:has(> img.cut) .cap b { color: var(--ink); }
.frame { position: relative; overflow: hidden; background: var(--ivory-2); }
.frame img, .frame video { width: 100%; height: 100%; object-fit: cover; }
.frame::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(11,23,43,0) 55%, rgba(11,23,43,.45)); }
.frame.plain::after { display: none; }
.frame .cap { position: absolute; left: 20px; right: 20px; bottom: 16px; z-index: 2; display: flex; justify-content: space-between; gap: 16px; color: #fff; font-family: var(--font-label); font-weight: 600; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.frame .cap b { font-family: var(--font-ko); font-weight: 600; font-size: 14px; letter-spacing: -.01em; text-transform: none; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(243,241,234,.9); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); transition: box-shadow .3s; }
.site-header.is-scrolled { box-shadow: 0 1px 0 var(--line), 0 10px 30px -20px rgba(11,23,43,.25); }
.header-inner { display: flex; align-items: center; gap: 32px; height: var(--nav-h); max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.brand { display: flex; align-items: center; flex: none; }
.brand img { height: 40px; width: auto; }
.main-nav { flex: 1; display: flex; justify-content: center; min-width: 0; }
.main-nav > ul { display: flex; gap: clamp(6px, 1.4vw, 24px); }
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a { position: relative; display: flex; align-items: center; gap: 6px; height: var(--nav-h); padding: 0 4px; font-family: var(--font-label); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-80); white-space: nowrap; }
.main-nav > ul > li > a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.main-nav > ul > li > a:hover, .main-nav > ul > li:focus-within > a, .main-nav > ul > li > a.is-active { color: var(--ink); }
.main-nav > ul > li > a.is-active::after, .main-nav > ul > li:hover > a::after, .main-nav > ul > li:focus-within > a::after { transform: scaleX(1); }
.main-nav .sub { position: absolute; top: 100%; left: -16px; min-width: 248px; padding: 12px 0; background: var(--paper); border: 1px solid var(--line); border-top: 2px solid var(--red); box-shadow: 0 24px 48px -24px rgba(11,23,43,.35); opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity .25s var(--ease), transform .25s var(--ease), visibility 0s .25s; }
.main-nav > ul > li:hover .sub, .main-nav > ul > li:focus-within .sub { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.main-nav .sub a { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 20px; font-size: 14px; color: var(--ink-80); }
.main-nav .sub a:hover { background: var(--ivory); color: var(--ink); }
.main-nav .sub .badge { height: 22px; }
.main-nav .sub.wide { min-width: 560px; display: grid; grid-template-columns: 1fr 1fr; padding: 12px 0; }
.main-nav .sub.wide a { padding-right: 24px; }
.main-nav .sub-note { grid-column: 1 / -1; margin: 8px 20px 4px; padding-top: 12px; border-top: 1px solid var(--line); font-size: 12px; color: var(--ink-50); }
.utils { display: flex; align-items: center; gap: 8px; flex: none; margin-left: auto; }
.util-tel { font-family: var(--font-en); font-size: 14px; font-weight: 600; letter-spacing: .02em; font-variant-numeric: tabular-nums; color: var(--ink-80); padding: 0 12px; white-space: nowrap; }
.util-tel:hover { color: var(--ink); }
.util-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 44px; min-width: 44px; padding: 0 10px; font-family: var(--font-label); font-size: 12px; font-weight: 700; letter-spacing: .08em; color: var(--ink-80); transition: background .2s; }
.util-btn:hover { background: rgba(11,23,43,.06); color: var(--ink); }
.util-btn svg { width: 20px; height: 20px; }
.lang { position: relative; }
.lang-menu { position: absolute; top: calc(100% + 8px); right: 0; min-width: 210px; padding: 8px 0; background: var(--paper); border: 1px solid var(--line); border-top: 2px solid var(--navy); box-shadow: 0 24px 48px -24px rgba(11,23,43,.35); opacity: 0; visibility: hidden; transform: translateY(8px); transition: .25s var(--ease); z-index: 5; }
.lang.is-open .lang-menu { opacity: 1; visibility: visible; transform: none; }
.lang-menu button { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 16px; font-size: 13px; text-align: left; }
.lang-menu button:hover { background: var(--ivory); }
.lang-menu button .code { font-family: var(--font-label); font-size: 12px; font-weight: 600; letter-spacing: .08em; color: var(--ink-50); }
.lang-menu button.is-current .code { color: var(--red); }
.lang-menu .badge { height: 20px; padding: 0 6px; }
.header-cta { margin-left: 8px; }
.burger { display: none; position: relative; width: 44px; height: 44px; }
.burger span { position: absolute; left: 10px; right: 10px; height: 2px; background: var(--ink); transition: transform .3s var(--ease), top .3s var(--ease), opacity .2s; }
.burger span:nth-child(1) { top: 16px; } .burger span:nth-child(2) { top: 22px; } .burger span:nth-child(3) { top: 28px; }
.nav-open .burger span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.nav-open .burger span:nth-child(2) { opacity: 0; }
.nav-open .burger span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

/* mobile panel */
.mobile-nav { display: none; position: fixed; top: var(--nav-h); left: 0; right: 0; height: calc(100vh - var(--nav-h)); height: calc(100dvh - var(--nav-h)); z-index: 99; background: var(--navy); color: var(--ivory); overflow-y: auto; padding: 24px var(--gutter) 48px; }
.nav-open .mobile-nav { display: block; }
/* backdrop-filter would make the sticky header the containing block of the fixed panel — drop it while the panel is open */
.nav-open .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--ivory); }
.mobile-nav .m-group { border-bottom: 1px solid var(--navy-line-2); }
.mobile-nav .m-group > button, .mobile-nav .m-group > a { display: flex; width: 100%; align-items: center; justify-content: space-between; padding: 18px 0; font-family: var(--font-label); font-size: 14px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; text-align: left; }
.mobile-nav .m-group > button svg { width: 18px; height: 18px; transition: transform .3s; }
.mobile-nav .m-group.is-open > button svg { transform: rotate(180deg); }
.mobile-nav .m-sub { display: none; padding: 0 0 14px 0; }
.mobile-nav .m-group.is-open .m-sub { display: block; }
.mobile-nav .m-sub a { display: flex; align-items: center; justify-content: space-between; padding: 9px 0 9px 16px; font-size: 15px; color: var(--on-navy-70); border-left: 1px solid var(--navy-line-2); }
.mobile-nav .m-sub a:hover { color: var(--on-navy); }
.mobile-nav .m-utils { display: grid; gap: 12px; padding-top: 28px; }
.mobile-nav .m-utils .row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.mobile-nav .m-utils .btn { width: 100%; }
.mobile-nav .m-tel { font-family: var(--font-en); font-size: 20px; font-weight: 600; letter-spacing: .02em; }

/* ---------- footer ---------- */
.site-footer { background: var(--navy); color: var(--on-navy); }
.footer-top { display: grid; grid-template-columns: 1.2fr repeat(3, minmax(0, .8fr)) 1fr; gap: 40px; padding: clamp(56px, 6vw, 96px) 0 48px; border-bottom: 1px solid var(--navy-line); }
.footer-brand img { height: 36px; width: auto; }
.footer-brand .jsi { margin-top: 20px; display: flex; align-items: center; gap: 12px; color: var(--on-navy-70); font-size: 13px; }
.footer-brand .jsi img { height: 28px; }
.footer-brand p { margin-top: 24px; max-width: 320px; font-size: 14px; line-height: 1.7; color: var(--on-navy-70); }
.footer-col h4 { font-family: var(--font-label); font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--on-navy-50); margin-bottom: 18px; }
.footer-col li + li { margin-top: 10px; }
.footer-col a { font-size: 14px; color: var(--on-navy-70); transition: color .2s; }
.footer-col a:hover { color: var(--on-navy); }
.footer-col .badge { margin-left: 6px; height: 20px; padding: 0 6px; }
.footer-contact li { font-size: 14px; color: var(--on-navy-70); line-height: 1.6; }
.footer-contact .data { color: var(--on-navy); font-size: 15px; }
.footer-contact .social { display: flex; gap: 8px; margin-top: 20px; }
.footer-contact .social a, .footer-contact .social button { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--navy-line-2); transition: border-color .2s, background .2s; }
.footer-contact .social a:hover, .footer-contact .social button:hover { border-color: var(--on-navy); background: rgba(255,255,255,.06); }
.footer-contact .social svg { width: 20px; height: 20px; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px 32px; padding: 24px 0 32px; font-size: 13px; color: var(--on-navy-70); }
.footer-bottom .legal { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.footer-bottom .legal a.strong { color: var(--on-navy); font-weight: 600; }
.footer-bottom .info { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.footer-bottom .info span + span::before { content: "·"; margin-right: 16px; color: var(--on-navy-50); }
.footer-bottom .copy { font-size: 12px; color: var(--on-navy-50); }
.footer-langs { display: flex; flex-wrap: wrap; gap: 6px; }
.footer-langs button { height: 30px; padding: 0 10px; font-family: var(--font-label); font-size: 12px; font-weight: 600; letter-spacing: .08em; border: 1px solid var(--navy-line-2); color: var(--on-navy-70); }
.footer-langs button.is-current { background: var(--ivory); color: var(--navy); border-color: var(--ivory); }
.footer-langs button:hover { border-color: var(--on-navy); color: var(--on-navy); }
.footer-langs button.is-current:hover { color: var(--navy); }

/* ---------- dialogs / toast ---------- */
dialog { border: 0; padding: 0; background: transparent; color: inherit; max-width: none; max-height: none; }
dialog::backdrop { background: rgba(11,23,43,.72); backdrop-filter: blur(6px); }
.modal { position: relative; width: min(520px, calc(100vw - 32px)); margin: auto; background: var(--paper); border-top: 4px solid var(--red); padding: 36px 36px 32px; box-shadow: 0 40px 80px -30px rgba(0,0,0,.5); }
.modal .eyebrow { margin-bottom: 18px; }
.modal h3 { font-size: 24px; font-weight: 700; letter-spacing: -.03em; line-height: 1.3; }
.modal p { margin-top: 14px; color: var(--ink-65); font-size: 15px; }
.modal .actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.modal .close-x { position: absolute; top: 14px; right: 14px; width: 40px; height: 40px; display: grid; place-items: center; }
.modal .close-x svg { width: 18px; height: 18px; }
.video-modal { width: min(1200px, calc(100vw - 32px)); margin: auto; background: #000; box-shadow: 0 40px 80px -30px rgba(0,0,0,.6); }
.video-modal video { width: 100%; aspect-ratio: 16 / 9; background: #000; }
.video-modal .vm-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 20px; background: var(--navy); color: var(--on-navy); }
.video-modal .vm-head .eyebrow { color: var(--on-navy-50); }
.video-modal .vm-head b { display: block; font-size: 15px; font-weight: 600; margin-top: 4px; }
.video-modal .close-x { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--navy-line-2); flex: none; }
.video-modal .close-x svg { width: 16px; height: 16px; }
.toast { position: fixed; left: 50%; bottom: 28px; z-index: 200; transform: translate(-50%, 24px); display: flex; align-items: center; gap: 12px; padding: 14px 20px; background: var(--navy); color: var(--on-navy); font-size: 14px; box-shadow: 0 20px 40px -20px rgba(0,0,0,.5); opacity: 0; pointer-events: none; transition: .35s var(--ease); max-width: calc(100vw - 32px); border-left: 3px solid var(--red); }
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .1s; } .reveal[data-delay="2"] { transition-delay: .2s; } .reveal[data-delay="3"] { transition-delay: .3s; } .reveal[data-delay="4"] { transition-delay: .4s; }
.stagger > * { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .8s var(--ease); }
.stagger.in > * { opacity: 1; transform: none; }
.stagger.in > *:nth-child(2) { transition-delay: .08s; } .stagger.in > *:nth-child(3) { transition-delay: .16s; } .stagger.in > *:nth-child(4) { transition-delay: .24s; } .stagger.in > *:nth-child(5) { transition-delay: .32s; } .stagger.in > *:nth-child(6) { transition-delay: .4s; } .stagger.in > *:nth-child(7) { transition-delay: .48s; } .stagger.in > *:nth-child(8) { transition-delay: .56s; } .stagger.in > *:nth-child(9) { transition-delay: .64s; }

/* ---------- responsive ---------- */
@media (max-width: 1500px) { .util-tel { display: none; } }
@media (max-width: 1180px) {
  .main-nav, .header-cta, .lang { display: none; }
  .burger { display: block; }
}
@media (max-width: 1024px) {
  .section-head { grid-template-columns: 1fr; gap: 20px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  :root { --nav-h: 68px; }
  .brand img { height: 32px; }
  .header-inner { gap: 12px; }
  .btn { padding: 0 20px; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .modal { padding: 28px 22px 24px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .stagger > * { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}