/* ===================================================================
   VANCED · About — bold agency rebuild
   Color-blocked sections, billboard-scale type, bespoke layouts,
   hover sweeps + marquees. Dark/gradient blocks derive from stable
   --c-paper / --c-ink bases so they adapt across all 3 themes.
   =================================================================== */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');

:root{
  --scale-display:1; --scale-h:1; --scale-body:1; --scale-label:1;
  --space:1; --maxw:1280px; --track:-0.02em; --w-head:600;
  --reveal-dist:18px; --reveal-dur:900ms;
  --radius:20px; --radius-sm:14px;

  --c-paper:#edeae1; --c-ink:#17170f; --c-accent:#0c7a64;
  --bg:#edeae1; --ink:#17170f; --ink-2:#54534a; --ink-3:#918f81;
  --line:rgba(23,23,15,.14); --line-2:rgba(23,23,15,.07);
  --surface:#fbfaf6; --surface-line:rgba(23,23,15,.07); --shadow:0 1px 2px rgba(40,38,28,.05), 0 14px 34px -18px rgba(40,38,28,.22);
  --accent:#0c7a64; --accent-soft:rgba(12,122,100,.12);

  /* brand gradient (fixed brand moment) */
  --brand-grad:linear-gradient(115deg,#0090bd 0%,#00a489 52%,#00bd7a 100%);

  --ff-kr:"Pretendard Variable", Pretendard, system-ui, sans-serif;
  --ff-en:"Archivo", var(--ff-kr);
}
[data-pair="grotesk"]{ --ff-en:"Space Grotesk", var(--ff-kr); }
[data-pair="archivo"]{ --ff-en:"Archivo", var(--ff-kr); }
[data-pair="serif"]  { --ff-en:"Newsreader", Georgia, serif; }

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--ff-kr); line-height:1.72; letter-spacing:-0.005em;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:visible; transition:background .55s ease, color .55s ease;
  font-feature-settings:"ss01","cv01";
}
#root{ overflow-x:clip; }
::selection{ background:var(--accent); color:#fff; }

/* ---------- context blocks (color blocking) ---------- */
.invert{
  --bg:var(--c-ink); --ink:var(--c-paper);
  --ink-2:color-mix(in srgb, var(--c-paper) 66%, transparent);
  --ink-3:color-mix(in srgb, var(--c-paper) 42%, transparent);
  --line:color-mix(in srgb, var(--c-paper) 17%, transparent);
  --line-2:color-mix(in srgb, var(--c-paper) 8%, transparent);
  --surface:color-mix(in srgb, var(--c-paper) 7%, var(--c-ink));
  --surface-line:color-mix(in srgb, var(--c-paper) 13%, transparent);
  --shadow:0 1px 2px rgba(0,0,0,.3), 0 22px 48px -22px rgba(0,0,0,.7);
  --accent:color-mix(in srgb, var(--c-accent) 60%, white);
  --accent-soft:color-mix(in srgb, var(--c-accent) 24%, transparent);
  background:var(--bg); color:var(--ink);
}
.brand{
  --ink:#fff; --ink-2:rgba(255,255,255,.84); --ink-3:rgba(255,255,255,.62);
  --line:rgba(255,255,255,.28); --line-2:rgba(255,255,255,.14);
  --surface:rgba(255,255,255,.13); --surface-line:rgba(255,255,255,.3); --shadow:none;
  --accent:#fff; --accent-soft:rgba(255,255,255,.18);
  background:var(--brand-grad); color:#fff;
}

/* ========================================================
   AURORA — futuristic dark SaaS theme
   ======================================================== */
[data-theme="aurora"]{
  --brand-grad:linear-gradient(120deg, color-mix(in srgb,var(--accent) 90%, #00b3c8) 0%, var(--accent) 40%, color-mix(in srgb,var(--accent) 55%, #4d7cff) 100%);
  --radius:22px; --radius-sm:15px;
}
/* fixed aurora mesh behind everything */
[data-theme="aurora"] body{ background:#07090c; }
[data-aurora="on"][data-theme="aurora"] body::before{
  content:""; position:fixed; inset:0; z-index:-2; pointer-events:none;
  background:
    radial-gradient(58vw 52vw at 14% -6%, color-mix(in srgb,var(--accent) 55%, transparent), transparent 58%),
    radial-gradient(52vw 50vw at 92% 2%, rgba(70,130,255,.36), transparent 56%),
    radial-gradient(60vw 55vw at 80% 102%, color-mix(in srgb,var(--accent) 30%, transparent), transparent 60%),
    radial-gradient(48vw 46vw at 0% 88%, rgba(90,205,255,.2), transparent 58%);
  filter:saturate(1.2);
}
/* faint blueprint grid + vignette overlay */
[data-aurora="on"][data-theme="aurora"] body::after{
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:radial-gradient(120vw 95vh at 50% 38%, transparent 62%, rgba(0,0,0,.42) 100%);
  mask:radial-gradient(135vw 105vh at 50% 28%, #000 66%, transparent 100%);
}
[data-theme="aurora"] .app{ position:relative; z-index:1; }

/* glass surfaces */
[data-glass="on"]{ --shadow:0 1px 0 rgba(255,255,255,.05) inset, 0 26px 64px -30px rgba(0,0,0,.8); }
[data-glass="on"] .stat,[data-glass="on"] .pcard,[data-glass="on"] .cell,[data-glass="on"] .att,
[data-glass="on"] .scard,[data-glass="on"] .gcard,[data-glass="on"] .tile,[data-glass="on"] .chip,
[data-glass="on"] .vp{
  -webkit-backdrop-filter:blur(14px) saturate(1.3); backdrop-filter:blur(14px) saturate(1.3);
}
/* aurora: invert sections = elevated glass band with accent glow (no light flip) */
[data-theme="aurora"] .invert{ --ink:#f4f7fb; --ink-2:#a8b2c1; --ink-3:#6f7b8d;
  --bg:transparent;
  --line:rgba(255,255,255,.1); --line-2:rgba(255,255,255,.05);
  --surface:rgba(255,255,255,.05); --surface-line:rgba(255,255,255,.11);
  --accent:var(--c-accent); --accent-soft:color-mix(in srgb,var(--c-accent) 18%, transparent);
  background:transparent; position:relative; }
[data-theme="aurora"] .invert::before{
  content:""; position:absolute; inset:0; z-index:0; pointer-events:none;
  background:
    linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,0) 30%),
    radial-gradient(70vw 60vh at 80% 0%, color-mix(in srgb,var(--c-accent) 16%, transparent), transparent 60%);
  border-top:1px solid rgba(255,255,255,.08); border-bottom:1px solid rgba(255,255,255,.06);
}
[data-theme="aurora"] .invert > *{ position:relative; z-index:1; }
/* aurora brand (Vision) — richer gradient + glow ring */
[data-theme="aurora"] .brand{ box-shadow:0 0 0 1px rgba(255,255,255,.08) inset, 0 40px 120px -40px color-mix(in srgb,var(--accent) 60%, transparent); }

/* gradient text */
[data-gradtext="on"][data-theme="aurora"] .statement .em,
[data-gradtext="on"][data-theme="aurora"] .grad{
  background:linear-gradient(100deg, var(--accent) 0%, color-mix(in srgb,var(--accent) 55%, #6aa6ff) 100%);
  -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; color:transparent;
}
/* glow accents */
[data-glow="on"][data-theme="aurora"] .btn.primary{ box-shadow:0 0 0 1px color-mix(in srgb,var(--accent) 40%, transparent), 0 12px 40px -10px color-mix(in srgb,var(--accent) 70%, transparent); }
[data-glow="on"][data-theme="aurora"] .sc-no{ box-shadow:0 8px 28px -8px color-mix(in srgb,var(--accent) 75%, transparent); }
[data-theme="aurora"] ::selection{ background:color-mix(in srgb,var(--accent) 80%, transparent); color:#06120d; }

/* aurora: sweep-fill cards use dark ink on bright accent */
[data-theme="aurora"] .pcard:hover .pi,[data-theme="aurora"] .pcard:hover .pn,
[data-theme="aurora"] .pcard:hover .pen,[data-theme="aurora"] .pcard:hover .pd,
[data-theme="aurora"] .cell:hover .ci,[data-theme="aurora"] .cell:hover .cn,
[data-theme="aurora"] .cell:hover .cn .en,[data-theme="aurora"] .cell:hover li,
[data-theme="aurora"] .bigrow:hover .bn,[data-theme="aurora"] .bigrow:hover .bt,[data-theme="aurora"] .bigrow:hover .ba{ color:#06120d !important; }
[data-theme="aurora"] .pcard:hover .pi,[data-theme="aurora"] .cell:hover .ci{ background:rgba(6,18,13,.16); }
[data-theme="aurora"] .cell:hover li{ border-top-color:rgba(6,18,13,.2); }
/* aurora: sticky label — frosted blur, NO dark tint band (so no black shadow over mesh) */
[data-glass="on"] .s-label{ background:transparent; border-bottom-color:rgba(255,255,255,.08);
  -webkit-backdrop-filter:blur(11px) saturate(1.15); backdrop-filter:blur(11px) saturate(1.15);
  -webkit-mask:linear-gradient(180deg,#000 76%, transparent 100%); mask:linear-gradient(180deg,#000 76%, transparent 100%); }
[data-glass="on"] .s-label::before{ display:none; }

/* ---------- layout primitives ---------- */
.shell{ max-width:var(--maxw); margin:0 auto; padding:0 clamp(22px,5vw,72px); }
section{ position:relative; }
.sec{ padding-block:calc(clamp(92px,12vh,168px) * var(--space)); }
.sec.hair{ }

.grid{ display:block; }

/* section eyebrow — kr context above content (en title lives in left rail) */
.s-eyebrow{ display:flex; flex-direction:column; gap:6px; margin-bottom:clamp(24px,3.4vw,42px); }
.se-en{ display:none; font-family:var(--ff-en); font-weight:700; text-transform:uppercase;
  font-size:clamp(22px,5vw,30px); line-height:1.05; letter-spacing:.005em; color:var(--ink); margin-bottom:4px; }
.se-kr{ font-family:var(--ff-kr); font-weight:600; font-size:calc(15px*var(--scale-label)); color:var(--accent); word-break:keep-all; line-height:1.5; }
.se-sub{ font-size:calc(13.5px*var(--scale-label)); color:var(--ink-3); word-break:keep-all; line-height:1.6; }
@media (max-width:1179px){ .se-en{ display:block; } }

/* left vertical section rail — scroll-spy, active opaque, neighbors dimmed, slides up/down */
.srail{ display:none; }
@media (min-width:1180px){
  .srail{ display:block; position:fixed; left:0; top:0; height:100vh; z-index:40;
    width:calc(max(0px, (100vw - var(--maxw)) / 2) + clamp(22px,5vw,72px) + clamp(208px,18vw,290px));
    transition:opacity .55s ease; overflow:hidden; }
  .shell.grid{ padding-left:clamp(280px,24vw,400px); }
}
.srail ul{ list-style:none; margin:0; padding:0 clamp(58px,5.5vw,104px) 0 0; position:absolute; left:0; top:0; width:100%;
  text-align:right; transition:transform 1.35s cubic-bezier(.22,.61,.36,1); will-change:transform; }
.srail li{ font-family:var(--ff-en); font-weight:700; text-transform:uppercase; white-space:nowrap;
  font-size:clamp(16px, calc(0.9vw*var(--scale-label) + 9px), 23px); line-height:1.1;
  padding:11px 0; opacity:.1; color:var(--ink); text-shadow:0 1px 16px rgba(0,0,0,.4);
  transition:opacity .5s ease, color .5s ease; }
.srail li.on{ opacity:1; }
.srail li a{ color:inherit; text-decoration:none; pointer-events:auto; display:inline-block; }
.srail li.on a{ color:var(--accent); }
[data-gradtext="on"][data-theme="aurora"] .srail li.on a{
  background:linear-gradient(100deg, var(--accent) 0%, color-mix(in srgb,var(--accent) 55%, #6aa6ff) 100%);
  -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; color:transparent; }
@media (prefers-reduced-motion: reduce){ .srail ul{ transition:transform 1.35s cubic-bezier(.22,.61,.36,1); } }

/* statements */
.statement{ font-family:var(--ff-kr); font-weight:var(--w-head);
  font-size:clamp(31px, calc(4.5vw*var(--scale-display)), 66px);
  line-height:1.18; letter-spacing:var(--track); color:var(--ink); margin:0;
  text-wrap:balance; word-break:keep-all; }
.statement .em{ color:var(--accent); }
.lead{ font-size:calc(18px*var(--scale-body)); line-height:1.85; color:var(--ink-2);
  max-width:60ch; margin:30px 0 0; text-wrap:pretty; word-break:keep-all; font-weight:400; }
.body{ font-size:calc(16.5px*var(--scale-body)); line-height:1.85; color:var(--ink-2); text-wrap:pretty; word-break:keep-all; }
.hl{ color:var(--ink); font-weight:600; }

/* ===================== NAV — 메인과 동일한 스타일 ===================== */
.main-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  padding: 34px var(--side-pad, clamp(22px,5vw,72px));
  font-family: 'NanumSquareNeo', 'Pretendard', sans-serif;
  background: linear-gradient(to bottom, rgba(7,9,12,0.72) 0%, rgba(7,9,12,0) 100%);
}
.main-nav::before {
  content: ''; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  -webkit-mask-image: linear-gradient(to bottom, #000 60%, transparent);
  mask-image: linear-gradient(to bottom, #000 60%, transparent);
}
.main-logo { display: flex; align-items: center; text-decoration: none; }
.main-logo img { height: 18px; width: auto; transition: filter 0.3s ease; }
.main-nav-links {
  display: flex; align-items: center; gap: 44px; list-style: none; margin: 0; padding: 0;
}
.main-nav-links li { display: flex; align-items: center; }
.main-nav-links a {
  font-size: 20px; font-weight: 600; color: rgba(245,244,242,0.55);
  text-decoration: none; letter-spacing: 0.05em; transition: color 0.2s ease;
}
.main-nav-links a:hover { color: #f5f4f2; }
.main-nav-links a.is-current { color: #23d18b; }
.main-nav-download {
  display: flex; align-items: center; gap: 5px;
  color: rgba(245,244,242,0.55) !important;
}
.main-nav-download:hover { color: #f5f4f2 !important; }
@media (max-width: 768px) {
  .main-nav-links { gap: 20px; }
  .main-nav-links a { font-size: 12px; }
}

/* ===================== HERO ===================== */
.hero{ min-height:100svh; display:flex; flex-direction:column; justify-content:center; padding-top:96px; }
.hero .shell{ width:100%; }
.hero-kicker{ display:flex; align-items:center; gap:14px; flex-wrap:wrap; font-family:var(--ff-en);
  font-size:calc(13px*var(--scale-label)); letter-spacing:.18em; text-transform:uppercase; color:var(--ink-3);
  margin-bottom:clamp(26px,5vw,46px); }
.hero-kicker .dot{ width:6px; height:6px; border-radius:50%; background:var(--accent); }
.hero-kicker .kr{ font-family:var(--ff-kr); letter-spacing:0; text-transform:none; white-space:nowrap; }

.namebuild{ font-family:var(--ff-en); font-weight:700;
  font-size:clamp(58px, calc(14.5vw*var(--scale-display)), 230px);
  line-height:.86; letter-spacing:-0.035em; color:var(--ink); display:flex; align-items:baseline; margin:0; }
.namebuild .strike{ position:relative; color:var(--ink-3); transition:opacity .7s ease 1.2s; }
.namebuild .strike .slash{ position:absolute; left:-3%; right:-3%; top:52%; height:.055em; background:var(--accent);
  transform:scaleX(0); transform-origin:left; transition:transform .7s cubic-bezier(.7,0,.25,1) .55s; }
.hero.in .namebuild .strike .slash{ transform:scaleX(1); }
.namebuild.collapsed .strike{ opacity:.24; }

/* aurora hero — glow halo + gradient VANCED */
[data-theme="aurora"] .hero{ overflow:visible; }
[data-glow="on"][data-theme="aurora"] .hero::before{
  content:""; position:absolute; left:-6%; top:18%; width:62%; height:70%; z-index:0; pointer-events:none;
  background:radial-gradient(closest-side, color-mix(in srgb,var(--accent) 34%, transparent), transparent 72%);
  filter:blur(34px); }
[data-theme="aurora"] .hero .shell{ position:relative; z-index:1; }
[data-gradtext="on"][data-theme="aurora"] .namebuild .vanced{
  background:linear-gradient(96deg, #ffffff 0%, color-mix(in srgb,var(--accent) 60%, #cfe9ff) 58%, var(--accent) 100%);
  -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; color:transparent; }
[data-glow="on"][data-theme="aurora"] .namebuild .strike .slash{ box-shadow:0 0 22px color-mix(in srgb,var(--accent) 80%, transparent); }

.hero-lead{ display:grid; grid-template-columns:minmax(0,7fr) minmax(0,13fr); gap:clamp(28px,5vw,84px); margin-top:clamp(40px,5vw,68px); align-items:end; }
@media (max-width:860px){ .hero-lead{ grid-template-columns:1fr; gap:24px; } }
.hero-headline{ font-family:var(--ff-kr); font-weight:var(--w-head);
  font-size:clamp(26px, calc(3.1vw*var(--scale-display)), 48px); line-height:1.24; letter-spacing:var(--track);
  margin:0; word-break:keep-all; text-wrap:balance; }
.hero-desc{ font-size:calc(16.5px*var(--scale-body)); color:var(--ink-2); line-height:1.85; max-width:52ch; margin:0; word-break:keep-all; }
.hero-desc .pos{ display:block; margin-top:18px; font-family:var(--ff-en); font-size:13px; letter-spacing:.04em; color:var(--ink-3); }

/* marquee strip */
.marquee{ overflow:hidden; border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding:18px 0; margin-top:clamp(46px,6vw,82px); }
.marquee.bare{ border:none; margin:0; padding:clamp(30px,4vw,52px) 0; }
.marquee-track{ display:flex; width:max-content; gap:0; animation:marq var(--marq-dur,34s) linear infinite; }
.marquee:hover .marquee-track{ animation-play-state:paused; }
.marquee-track span{ font-family:var(--ff-en); font-weight:700; text-transform:uppercase;
  font-size:clamp(20px,2.6vw,34px); letter-spacing:.01em; color:var(--ink); padding:0 .5em; white-space:nowrap; display:inline-flex; align-items:center; }
.marquee-track span .star{ color:var(--accent); padding:0 .55em; font-weight:400; }
.marquee.soft .marquee-track span{ color:var(--ink-3); font-weight:600; font-size:clamp(15px,1.6vw,22px); letter-spacing:.14em; }
@keyframes marq{ to{ transform:translateX(-50%); } }
[data-anim="off"] .marquee-track{ animation:none; }

/* ===================== STATS (Why · big) ===================== */
.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:clamp(14px,1.6vw,20px); margin-top:clamp(54px,7vw,92px); }
@media (max-width:680px){ .stats{ grid-template-columns:1fr 1fr; } }
.stat{ background:var(--surface); border:1px solid var(--surface-line); border-radius:var(--radius); box-shadow:var(--shadow); padding:clamp(22px,2.4vw,32px); position:relative; overflow:hidden; }
.stat .fig{ font-family:var(--ff-en); font-weight:700; line-height:.92;
  font-size:clamp(48px, calc(5vw*var(--scale-display)), 88px); letter-spacing:-.03em; color:var(--ink); font-variant-numeric:tabular-nums; }
.stat .fig .u{ font-size:.32em; color:var(--accent); margin-left:6px; letter-spacing:0; }
.stat .cap{ margin-top:16px; font-size:calc(14px*var(--scale-body)); color:var(--ink-2); line-height:1.55; word-break:keep-all; }

/* ===================== MISSION visual (scatter → align) ===================== */
.mviz{ margin-top:clamp(40px,5vw,64px); }
.chips{ display:flex; flex-wrap:wrap; gap:12px; }
.chip{ font-family:var(--ff-kr); font-weight:600; font-size:calc(15px*var(--scale-body)); color:var(--ink); white-space:nowrap;
  border:1px solid var(--surface-line); border-radius:40px; padding:11px 22px; background:var(--surface); box-shadow:var(--shadow);
  transform:rotate(var(--rot,0deg)) translateY(var(--ty,0)); transition:transform .8s cubic-bezier(.16,.7,.2,1), border-color .4s, background .4s; }
.mviz.in .chip{ transform:none; }
.mviz.in .chip{ border-color:var(--line); }
.mviz .arrow{ display:flex; align-items:center; gap:14px; margin:30px 0; color:var(--ink-3); font-family:var(--ff-en); font-size:13px; letter-spacing:.14em; text-transform:uppercase; }
.mviz .arrow .ln{ flex:1; height:1px; background:var(--line); }
.unified{ display:flex; align-items:center; gap:18px; padding:26px 28px; border-radius:6px; background:var(--accent); color:#fff;
  opacity:0; transform:translateY(16px); transition:opacity .7s ease .35s, transform .7s cubic-bezier(.16,.7,.2,1) .35s; }
[data-theme="dark"] .unified{ color:#08130f; }
.mviz.in .unified{ opacity:1; transform:none; }
.unified .ub{ font-family:var(--ff-en); font-weight:700; font-size:13px; letter-spacing:.14em; text-transform:uppercase; opacity:.8; flex:none; }
.unified .ut{ font-family:var(--ff-kr); font-weight:600; font-size:calc(18px*var(--scale-h)); word-break:keep-all; }

/* ===================== BELIEVE (principle sweep cards + attitudes) ===================== */
.principles{ margin-top:clamp(44px,5vw,68px); display:grid; grid-template-columns:1fr 1fr; gap:clamp(16px,2vw,22px); }
@media (max-width:680px){ .principles{ grid-template-columns:1fr; } }
.pcard{ position:relative; overflow:hidden; border:1px solid var(--surface-line); border-radius:var(--radius); padding:clamp(26px,3vw,38px);
  background:var(--surface); box-shadow:var(--shadow); transition:border-color .4s, transform .4s; isolation:isolate; }
.pcard:hover{ transform:translateY(-3px); }
.pcard::before{ content:""; position:absolute; inset:0; z-index:-1; background:var(--accent);
  transform:translateY(101%); transition:transform .5s cubic-bezier(.6,0,.2,1); }
.pcard:hover::before{ transform:translateY(0); }
.pcard:hover{ border-color:var(--accent); }
.pcard .pn{ font-family:var(--ff-kr); font-weight:var(--w-head); font-size:calc(24px*var(--scale-h)); color:var(--ink); margin:0 0 4px; letter-spacing:-.01em; transition:color .4s; }
.pcard .pen{ font-family:var(--ff-en); font-weight:500; font-size:13px; color:var(--ink-3); letter-spacing:.05em; text-transform:uppercase; transition:color .4s; }
.pcard .pd{ font-size:calc(15px*var(--scale-body)); color:var(--ink-2); line-height:1.72; margin-top:18px; word-break:keep-all; transition:color .4s; }
.pcard:hover .pi{ background:rgba(255,255,255,.22); }
.pcard:hover .pi,.pcard:hover .pn,.pcard:hover .pen,.pcard:hover .pd{ color:#fff; }
[data-theme="dark"] .pcard:hover .pi,[data-theme="dark"] .pcard:hover .pn,
[data-theme="dark"] .pcard:hover .pen,[data-theme="dark"] .pcard:hover .pd{ color:#08130f; }

/* attitudes marquee row */
.att-band{ margin-top:clamp(40px,5vw,60px); }
.att-band .att-title{ font-family:var(--ff-en); font-size:12px; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-3); margin-bottom:20px; }
.attitudes{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(12px,1.4vw,16px); }
@media (max-width:680px){ .attitudes{ grid-template-columns:1fr 1fr; } }
@media (max-width:430px){ .attitudes{ grid-template-columns:1fr; } }
.att{ background:var(--surface); border:1px solid var(--surface-line); border-radius:var(--radius-sm); padding:clamp(20px,2.4vw,26px); box-shadow:var(--shadow); transition:transform .3s, background .3s; }
.att:hover{ transform:translateY(-3px); background:var(--accent-soft); }
.att .ae{ font-family:var(--ff-en); font-weight:700; font-size:calc(18px*var(--scale-h)); color:var(--ink); }
.att .ak{ font-size:calc(13px*var(--scale-body)); color:var(--accent); margin:3px 0 9px; font-weight:600; }
.att .ad{ font-size:calc(13.5px*var(--scale-body)); color:var(--ink-2); line-height:1.6; word-break:keep-all; }

/* ===================== WHAT WE DO (dark 2x2 sweep) ===================== */
.matrix{ margin-top:clamp(44px,5vw,68px); display:grid; grid-template-columns:1fr 1fr; gap:clamp(14px,1.6vw,20px); }
@media (max-width:680px){ .matrix{ grid-template-columns:1fr; } }
.cell{ position:relative; overflow:hidden; padding:clamp(28px,3vw,42px); background:var(--surface); border:1px solid var(--surface-line); border-radius:var(--radius); box-shadow:var(--shadow); isolation:isolate; transition:transform .4s; }
.cell:hover{ transform:translateY(-3px); }
.cell::before{ content:""; position:absolute; inset:0; z-index:-1; background:var(--accent); transform:translateY(101%); transition:transform .5s cubic-bezier(.6,0,.2,1); }
.cell:hover::before{ transform:translateY(0); }
.cell .cn{ font-family:var(--ff-kr); font-weight:var(--w-head); font-size:calc(27px*var(--scale-h)); color:var(--ink); margin:0 0 18px; letter-spacing:-.01em; transition:color .4s; }
.cell .cn .en{ font-family:var(--ff-en); font-weight:500; color:var(--ink-3); font-size:.55em; letter-spacing:.06em; margin-left:10px; text-transform:uppercase; transition:color .4s; }
.cell ul{ list-style:none; margin:0; padding:0; }
.cell li{ font-size:calc(14.5px*var(--scale-body)); color:var(--ink-2); padding:9px 0; border-top:1px solid var(--line-2); line-height:1.5; word-break:keep-all; transition:color .4s; }
.cell li:first-child{ border-top:none; padding-top:0; }
.cell:hover .ci{ background:rgba(255,255,255,.22); }
.cell:hover .ci,.cell:hover .cn,.cell:hover .cn .en,.cell:hover li{ color:#fff; }
.cell:hover li{ border-top-color:rgba(255,255,255,.2); }
[data-theme="dark"] .invert .cell:hover .ci,[data-theme="dark"] .invert .cell:hover .cn,
[data-theme="dark"] .invert .cell:hover .cn .en,[data-theme="dark"] .invert .cell:hover li{ color:#08130f; }

.loopnote{ margin-top:34px; font-size:calc(15px*var(--scale-body)); color:var(--ink-2); display:flex; gap:14px; align-items:baseline; max-width:72ch; word-break:keep-all; line-height:1.7; }
.loopnote .tag{ font-family:var(--ff-en); font-size:12px; letter-spacing:.1em; color:var(--accent); text-transform:uppercase; flex:none; }

/* ===================== HOW WE WORK (filled step cards) ===================== */
.stepcards{ margin-top:clamp(44px,5vw,64px); display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(14px,1.6vw,20px); }
@media (max-width:760px){ .stepcards{ grid-template-columns:1fr 1fr; } }
@media (max-width:480px){ .stepcards{ grid-template-columns:1fr; } }
.scard{ position:relative; background:var(--surface); border:1px solid var(--surface-line); border-radius:var(--radius);
  box-shadow:var(--shadow); padding:clamp(24px,2.6vw,32px); transition:transform .4s, border-color .4s; }
.scard:hover{ transform:translateY(-3px); border-color:var(--accent); }
.sc-top{ display:flex; align-items:center; gap:12px; }
.sc-no{ display:inline-flex; align-items:center; justify-content:center; min-width:46px; height:46px; padding:0 6px;
  border-radius:13px; background:var(--accent); color:#08130f; font-family:var(--ff-en); font-weight:700; font-size:19px;
  letter-spacing:-.02em; font-variant-numeric:tabular-nums; }
.sc-en{ font-family:var(--ff-en); font-weight:600; font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-3); }
.sc-name{ font-family:var(--ff-kr); font-weight:var(--w-head); font-size:calc(21px*var(--scale-h)); color:var(--ink); margin:20px 0 10px; letter-spacing:-.01em; }
.sc-desc{ font-size:calc(14.5px*var(--scale-body)); color:var(--ink-2); line-height:1.7; word-break:keep-all; }
.sc-link{ position:absolute; right:-13px; top:42px; z-index:2; width:26px; height:26px; border-radius:50%;
  background:var(--accent); color:#08130f; display:none; align-items:center; justify-content:center; font-family:var(--ff-en); font-size:14px; box-shadow:var(--shadow); }
@media (min-width:761px){ .stepcards .scard:not(:nth-child(3n)) .sc-link{ display:flex; } }

/* ===================== CLIENTS GET (filled cards) ===================== */
.getgrid{ margin-top:clamp(40px,5vw,64px); display:grid; grid-template-columns:repeat(6,1fr); gap:clamp(14px,1.6vw,20px); }
@media (max-width:760px){ .getgrid{ grid-template-columns:1fr 1fr; } }
@media (max-width:480px){ .getgrid{ grid-template-columns:1fr; } }
.gcard{ grid-column:span 2; background:var(--surface); border:1px solid var(--surface-line); border-radius:var(--radius);
  box-shadow:var(--shadow); padding:clamp(24px,2.6vw,34px); transition:transform .4s, border-color .4s; }
.gcard:hover{ transform:translateY(-3px); border-color:var(--accent); }
.gcard.feature{ grid-column:span 6; background:var(--accent-soft); border-color:transparent; }
.gcard.feature .g-title{ margin:0 0 12px; font-size:calc(22px*var(--scale-h)); }
@media (max-width:760px){ .gcard,.gcard.feature{ grid-column:span 1; } }
.g-title{ font-family:var(--ff-kr); font-weight:var(--w-head); font-size:calc(19px*var(--scale-h)); color:var(--ink); margin:0 0 10px; letter-spacing:-.01em; word-break:keep-all; }
.g-desc{ font-size:calc(14.5px*var(--scale-body)); color:var(--ink-2); line-height:1.72; word-break:keep-all; }

/* ===================== WHO WE WORK WITH (bento tiles) ===================== */
.bento{ margin-top:clamp(40px,5vw,60px); display:grid; grid-template-columns:repeat(6,1fr); gap:clamp(14px,1.6vw,18px); }
@media (max-width:760px){ .bento{ grid-template-columns:1fr 1fr; } }
@media (max-width:460px){ .bento{ grid-template-columns:1fr; } }
.tile{ position:relative; grid-column:span 2; background:var(--surface); border:1px solid var(--surface-line);
  border-radius:var(--radius); box-shadow:var(--shadow); padding:clamp(22px,2.4vw,30px); overflow:hidden;
  transition:transform .4s, border-color .4s; isolation:isolate; }
.tile:hover{ transform:translateY(-3px); border-color:var(--accent); }
.tile.t0,.tile.t3{ background:var(--accent-soft); }
.tile .t-tag{ display:block; font-family:var(--ff-kr); font-weight:700; font-size:calc(20px*var(--scale-h)); color:var(--ink); margin:0 0 10px; letter-spacing:-.01em; }
.tile .t-text{ font-size:calc(14px*var(--scale-body)); color:var(--ink-2); line-height:1.6; word-break:keep-all; margin:0; }
.tile.feature{ grid-column:span 6; background:var(--accent); border-color:transparent; display:grid; grid-template-columns:auto 1fr; gap:6px 24px; align-items:center; }
.tile.feature .t-q{ grid-row:span 2; font-family:var(--ff-en); font-weight:700; font-size:clamp(40px,5vw,64px); color:#08130f; line-height:.9; letter-spacing:-.03em; }
.tile.feature .t-qtext{ font-family:var(--ff-kr); font-weight:var(--w-head); font-size:clamp(20px, calc(2vw*var(--scale-display)), 32px); color:#08130f; line-height:1.32; letter-spacing:-.01em; margin:0; word-break:keep-all; }
.tile.feature .t-qtext .em{ color:#fff; }
.tile.feature .t-qmeta{ font-family:var(--ff-en); font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:rgba(8,19,15,.6); }
@media (max-width:760px){ .tile,.tile.feature{ grid-column:span 2; } }
@media (max-width:460px){ .tile,.tile.feature{ grid-column:span 1; } .tile.feature{ grid-template-columns:1fr; } .tile.feature .t-q{ grid-row:auto; } }
[data-theme="dark"] .invert .sc-no{ color:#08130f; }

/* ===================== VISION (brand gradient · glass cards) ===================== */
.vpillars{ margin-top:clamp(44px,5vw,64px); display:grid; grid-template-columns:repeat(4,1fr); gap:clamp(12px,1.4vw,16px); }
@media (max-width:760px){ .vpillars{ grid-template-columns:1fr 1fr; } }
.vp{ background:rgba(255,255,255,.13); border:1px solid rgba(255,255,255,.28); border-radius:var(--radius-sm);
  padding:clamp(22px,2.6vw,28px); font-size:calc(14.5px*var(--scale-body)); color:rgba(255,255,255,.9); line-height:1.6;
  word-break:keep-all; -webkit-backdrop-filter:blur(6px); backdrop-filter:blur(6px); transition:transform .3s, background .3s; }
.vp:hover{ transform:translateY(-3px); background:rgba(255,255,255,.2); }
.vp b{ display:block; font-family:var(--ff-en); color:#fff; font-weight:700; margin-bottom:10px; font-size:calc(16px*var(--scale-h)); letter-spacing:.01em; }

/* ===================== CLOSING (dark billboard) ===================== */
.closing .big{ font-family:var(--ff-en); font-weight:700;
  font-size:clamp(46px, calc(8vw*var(--scale-display)), 160px); line-height:.94; letter-spacing:-0.035em; color:var(--ink); margin:0; }
.closing .big .l2{ display:block; color:var(--accent); }
.closing .sub{ font-size:calc(18px*var(--scale-body)); color:var(--ink-2); max-width:56ch; margin:clamp(28px,4vw,42px) 0 0; word-break:keep-all; line-height:1.75; }
.cta-row{ display:flex; gap:14px; flex-wrap:wrap; margin-top:clamp(34px,4vw,48px); }
.btn{ font-family:var(--ff-kr); font-size:15px; font-weight:600; text-decoration:none; padding:16px 30px; border-radius:14px;
  display:inline-flex; align-items:center; gap:11px; white-space:nowrap; cursor:pointer; border:1px solid transparent;
  transition:transform .2s,background .25s,color .25s,border-color .2s; }
.btn.primary{ background:var(--accent); color:#08130f; border-color:var(--accent); }
.btn.primary:hover{ transform:translateY(-2px); }
.btn.ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn.ghost:hover{ border-color:var(--ink); }
.btn .arw{ font-family:var(--ff-en); transition:transform .25s; }
.btn:hover .arw{ transform:translateX(3px); }
.btn.primary:hover .arw{ transform:translateY(2px); }

/* ===================== FOOTER ===================== */
.foot .shell{ display:flex; justify-content:space-between; align-items:flex-start; gap:30px; padding-block:clamp(40px,5vw,60px); flex-wrap:wrap; }
.foot{ border-top:1px solid var(--line); }
.foot .fl img{ height:22px; }
.foot .fl .tagline{ margin-top:14px; font-size:13px; color:var(--ink-3); max-width:34ch; line-height:1.6; word-break:keep-all; }
.foot .fm{ font-family:var(--ff-en); font-size:12.5px; letter-spacing:.03em; color:var(--ink-3); line-height:2; text-align:right; }
.foot .fm a{ color:var(--ink-2); text-decoration:none; }
.foot .fm a:hover{ color:var(--ink); }
@media (max-width:600px){ .foot .fm{ text-align:left; } }

/* ===================== reveal ===================== */
.reveal{ opacity:0; transform:translateY(var(--reveal-dist));
  transition:opacity var(--reveal-dur) cubic-bezier(.16,.7,.2,1), transform var(--reveal-dur) cubic-bezier(.16,.7,.2,1);
  transition-delay:var(--d,0ms); will-change:opacity,transform; }
.reveal.in{ opacity:1; transform:none; }
.reveal.seen{ opacity:1 !important; transform:none !important; transition:none !important; }
[data-anim="off"] .reveal{ opacity:1 !important; transform:none !important; transition:none; }
[data-anim="off"] .namebuild .strike .slash{ transition:none; transform:scaleX(1); }
[data-anim="off"] .mviz .chip{ transform:none !important; }
[data-anim="off"] .mviz .unified{ opacity:1 !important; transform:none !important; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1 !important; transform:none !important; }
  .mviz .chip,.mviz .unified{ transform:none !important; opacity:1 !important; }
  html{ scroll-behavior:auto; }
}

/* =====================================================================
   v2 — CARD-FREE PATTERNS
   ===================================================================== */

/* ---------- WHY · inline figure ledger ---------- */
.ledger{ margin-top:clamp(46px,6vw,80px); display:grid; grid-template-columns:repeat(4,1fr); gap:0; }
@media (max-width:680px){ .ledger{ grid-template-columns:1fr 1fr; row-gap:clamp(34px,6vw,48px); } }
.lfig{ padding:0 clamp(16px,2vw,30px); border-left:1px solid var(--line); }
.lfig:first-child{ padding-left:0; border-left:none; }
@media (max-width:680px){ .lfig:nth-child(odd){ padding-left:0; border-left:none; } }
.lfig-n{ font-family:var(--ff-en); font-weight:700; line-height:.86; letter-spacing:-.04em;
  font-size:clamp(58px, calc(7vw*var(--scale-display)), 124px); color:var(--ink); font-variant-numeric:tabular-nums;
  display:flex; align-items:baseline; }
[data-gradtext="on"][data-theme="aurora"] .lfig-n{ background:linear-gradient(180deg,var(--ink) 30%, var(--accent));
  -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.lfig-u{ font-size:.26em; letter-spacing:0; color:var(--accent); margin-left:.18em; -webkit-text-fill-color:var(--accent); font-weight:700; }
.lfig-c{ margin-top:18px; font-size:calc(14px*var(--scale-body)); color:var(--ink-2); line-height:1.55; word-break:keep-all; }

/* ---------- BELIEVE · accordion ---------- */
.acc{ margin-top:clamp(44px,5vw,64px); border-top:1px solid var(--line); }
.acc-row{ border-bottom:1px solid var(--line); }
.acc-head{ width:100%; background:none; border:0; cursor:pointer; text-align:left; color:inherit;
  display:flex; align-items:center; gap:clamp(14px,2.5vw,30px); padding:clamp(20px,2.6vw,30px) 4px;
  font-family:inherit; transition:padding .35s ease; }
.acc-kr{ font-family:var(--ff-kr); font-weight:var(--w-head); letter-spacing:-.01em; color:var(--ink-3);
  font-size:clamp(21px, calc(2vw*var(--scale-h)), 33px); line-height:1.15; transition:color .4s ease; flex:none; word-break:keep-all; }
.acc-en{ font-family:var(--ff-en); font-weight:500; text-transform:uppercase; letter-spacing:.04em;
  font-size:calc(12.5px*var(--scale-label)); color:var(--ink-3); opacity:0; transition:opacity .4s ease, color .4s ease; }
.acc-ic{ margin-left:auto; flex:none; width:30px; height:30px; border-radius:50%; border:1px solid var(--line); position:relative; transition:border-color .4s, background .4s; }
.acc-ic::before,.acc-ic::after{ content:""; position:absolute; left:50%; top:50%; width:11px; height:1.5px; background:var(--ink-3); transform:translate(-50%,-50%); transition:transform .4s ease, background .4s; }
.acc-ic::after{ transform:translate(-50%,-50%) rotate(90deg); }
.acc-row.open .acc-kr{ color:var(--accent); }
.acc-row.open .acc-en{ opacity:1; }
.acc-row.open .acc-ic{ border-color:var(--accent); background:var(--accent); }
.acc-row.open .acc-ic::before,.acc-row.open .acc-ic::after{ background:#08130f; }
.acc-row.open .acc-ic::after{ transform:translate(-50%,-50%) rotate(0); }
.acc-row:hover .acc-kr{ color:var(--ink); }
.acc-body{ display:grid; grid-template-rows:0fr; transition:grid-template-rows .5s cubic-bezier(.16,.7,.2,1); }
.acc-row.open .acc-body{ grid-template-rows:1fr; }
.acc-inner{ overflow:hidden; }
.acc-inner p{ margin:0; padding:0 clamp(40px,8vw,96px) clamp(24px,3vw,34px) 4px; max-width:64ch;
  font-size:calc(15.5px*var(--scale-body)); line-height:1.8; color:var(--ink-2); word-break:keep-all; }
[data-anim="off"] .acc-body{ transition:none; }

/* ---------- BELIEVE · attitudes type band ---------- */
.att-band-v2{ margin-top:clamp(56px,7vw,86px); padding-top:clamp(34px,4vw,52px); border-top:1px solid var(--line); }
.att-label{ font-family:var(--ff-kr); font-weight:var(--w-head); font-size:clamp(26px, calc(3vw*var(--scale-h)), 48px);
  letter-spacing:-.02em; text-transform:none; color:var(--ink); display:block; margin-bottom:clamp(24px,3vw,38px); line-height:1.1; }
.att-words{ display:flex; flex-wrap:wrap; align-items:baseline; gap:.3em clamp(10px,1.4vw,18px); }
.att-w{ font-family:var(--ff-en); font-weight:700; text-transform:uppercase; letter-spacing:-.01em;
  font-size:clamp(20px, calc(2.4vw*var(--scale-h)), 40px); color:var(--ink); transition:color .3s, opacity .3s; cursor:default; }
.att-w:hover{ color:var(--accent); }
.att-sep{ font-family:var(--ff-en); font-weight:300; color:var(--accent); opacity:.5;
  font-size:clamp(18px, 2.2vw, 36px); }

/* ---------- WHAT WE DO · pinned horizontal track ---------- */
.sec-flush{ position:relative; }
.sec-flush.invert{ background:var(--bg); color:var(--ink); }
.wd-tall{ height:380vh; }
.wd-pin{ position:sticky; top:0; height:100vh; display:flex; flex-direction:column; justify-content:center; overflow:hidden; padding-block:clamp(20px,4vh,40px); }
.wd-head{ display:flex; justify-content:space-between; align-items:flex-start; gap:24px; margin-bottom:clamp(20px,3vh,40px); }
.wd-head .s-eyebrow{ margin-bottom:0; }
.wd-progress{ display:flex; gap:clamp(10px,1.4vw,20px); flex:none; padding-top:6px; }
.wd-dot{ display:flex; align-items:center; gap:8px; opacity:.4; transition:opacity .4s ease; }
.wd-dot.on{ opacity:1; }
.wd-dot i{ width:8px; height:8px; border-radius:50%; background:var(--ink-3); transition:background .4s; }
.wd-dot.on i{ background:var(--accent); }
.wd-dot b{ font-family:var(--ff-en); font-weight:600; font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-2); }
@media (max-width:880px){ .wd-progress{ display:none; } }
.wd-viewport{ overflow:hidden; width:100%; }
.wd-track{ display:flex; gap:clamp(16px,2vw,28px); padding-left:max(clamp(22px,5vw,72px), calc((100vw - var(--maxw)) / 2 + clamp(22px,5vw,72px))); padding-right:clamp(22px,5vw,72px); width:max-content; will-change:transform; }
.wd-panel{ width:min(72vw,520px); flex:none; border-top:2px solid var(--accent); padding-top:clamp(22px,2.6vw,32px); }
.wd-num{ font-family:var(--ff-en); font-weight:700; font-size:clamp(36px,4vw,60px); line-height:.9; letter-spacing:-.03em; color:var(--accent); font-variant-numeric:tabular-nums; }
.wd-pn{ font-family:var(--ff-kr); font-weight:var(--w-head); font-size:clamp(26px, calc(2.4vw*var(--scale-h)), 40px); color:var(--ink); margin:14px 0 22px; letter-spacing:-.01em; }
.wd-en{ font-family:var(--ff-en); font-weight:500; text-transform:uppercase; letter-spacing:.05em; color:var(--ink-3); font-size:.5em; margin-left:12px; }
.wd-list{ list-style:none; margin:0; padding:0; }
.wd-list li{ font-size:calc(15.5px*var(--scale-body)); color:var(--ink-2); padding:13px 0; border-top:1px solid var(--line); line-height:1.5; word-break:keep-all; }
.wd-list li:first-child{ border-top:none; }
.wd-loop{ display:flex; flex-direction:column; justify-content:center; border-top:none; width:min(72vw,460px); }
.wd-loop-t{ font-family:var(--ff-kr); font-weight:var(--w-head); font-size:clamp(24px, calc(2.2vw*var(--scale-display)), 38px); line-height:1.35; color:var(--ink); margin:0 0 16px; letter-spacing:-.01em; word-break:keep-all; }
.wd-loop-d{ font-size:calc(15px*var(--scale-body)); color:var(--ink-2); margin:0; word-break:keep-all; }
.wd-hint{ margin-top:clamp(18px,3vh,32px); }
.wd-hint span{ font-family:var(--ff-en); font-size:11.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-3); display:inline-flex; align-items:center; gap:10px; }
.wd-hint span::before{ content:"→"; color:var(--accent); }
@media (max-width:880px){
  .wd-tall{ height:auto; }
  .wd-pin{ position:static; height:auto; display:block; overflow:visible; padding-block:calc(clamp(92px,12vh,168px)*var(--space)); }
  .wd-viewport{ overflow:visible; }
  .wd-track{ flex-direction:column; width:auto; transform:none !important; gap:clamp(28px,6vw,40px); padding:0; }
  .wd-panel,.wd-loop{ width:auto; }
  .wd-hint{ display:none; }
  .wd-head{ flex-direction:column; }
}

/* ---------- HOW WE WORK · sticky spine ---------- */
.spine{ margin-top:clamp(44px,5vw,64px); display:grid; grid-template-columns:minmax(0,4fr) minmax(0,8fr); gap:clamp(28px,5vw,70px); }
@media (max-width:760px){ .spine{ grid-template-columns:1fr; gap:8px; } }
.spine-sticky{ position:sticky; top:18vh; }
@media (max-width:760px){ .spine-sticky{ position:static; margin-bottom:20px; } }
.spine-bignum{ font-family:var(--ff-en); font-weight:700; line-height:.85; letter-spacing:-.04em;
  font-size:clamp(80px, calc(9vw*var(--scale-display)), 168px); color:var(--accent); font-variant-numeric:tabular-nums; }
.spine-now{ margin-top:14px; }
.spine-kr{ font-family:var(--ff-kr); font-weight:var(--w-head); font-size:clamp(24px, calc(2.3vw*var(--scale-h)), 38px); color:var(--ink); letter-spacing:-.01em; line-height:1.2; word-break:keep-all; }
.spine-en{ font-family:var(--ff-en); font-weight:500; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-3); font-size:13px; margin-top:4px; }
.spine-track{ margin-top:26px; width:3px; height:120px; background:var(--line); border-radius:3px; overflow:hidden; }
@media (max-width:760px){ .spine-track{ display:none; } }
.spine-fill{ width:100%; background:var(--accent); border-radius:3px; transition:height .6s cubic-bezier(.16,.7,.2,1); }
.spine-loop{ margin-top:22px; font-family:var(--ff-en); font-size:11.5px; letter-spacing:.04em; color:var(--ink-3); max-width:24ch; line-height:1.7; }
@media (max-width:760px){ .spine-loop{ display:none; } }
.spine-steps{ list-style:none; margin:0; padding:0; }
.spine-step{ padding:clamp(30px,4vw,56px) 0; border-top:1px solid var(--line); opacity:.3; transition:opacity .5s ease; }
.spine-step:first-child{ border-top:none; }
.spine-step.on{ opacity:1; }
.spine-d{ font-family:var(--ff-kr); font-weight:420; font-size:clamp(21px, calc(2.1vw*var(--scale-h)), 32px);
  color:var(--ink); line-height:1.55; max-width:30ch; margin:0; word-break:keep-all;
  transition:transform .55s cubic-bezier(.16,.7,.2,1); }
.spine-step.on .spine-d{ transform:translateX(8px); }
[data-anim="off"] .spine-step{ opacity:1; }
[data-anim="off"] .spine-d{ transform:none !important; }

/* ---------- hover-reveal INDEX (Clients / Who) ---------- */
.idx{ position:relative; margin-top:clamp(40px,5vw,60px); }
.idx-rows{ border-top:1px solid var(--line); }
.idx-row{ position:relative; display:grid; grid-template-columns:auto 1fr auto; align-items:center;
  gap:clamp(14px,2vw,28px); padding:clamp(22px,2.8vw,34px) 4px; border-bottom:1px solid var(--line);
  cursor:default; transition:padding .4s cubic-bezier(.16,.7,.2,1); }
.idx-no{ font-family:var(--ff-en); font-weight:700; font-size:calc(14px*var(--scale-label)); color:var(--ink-3); font-variant-numeric:tabular-nums; transition:color .4s; }
.idx-t{ font-family:var(--ff-kr); font-weight:var(--w-head); font-size:clamp(20px, calc(2vw*var(--scale-h)), 33px);
  color:var(--ink); letter-spacing:-.01em; line-height:1.2; word-break:keep-all; transition:color .4s, transform .4s cubic-bezier(.16,.7,.2,1); }
.idx-arw{ font-family:var(--ff-en); font-size:20px; color:var(--accent); opacity:0; transform:translateX(-10px); transition:opacity .4s, transform .4s; }
.idx-d{ grid-column:2 / -1; margin:10px 0 0; font-size:calc(14.5px*var(--scale-body)); color:var(--ink-2); line-height:1.65;
  max-width:60ch; word-break:keep-all; max-height:0; opacity:0; overflow:hidden; transition:max-height .45s ease, opacity .4s ease, margin .4s ease; }
.idx-row.on .idx-no{ color:var(--accent); }
.idx-row.on .idx-t{ color:var(--accent); transform:translateX(8px); }
.idx-row.on .idx-arw{ opacity:1; transform:translateX(0); }
.idx-row.on .idx-d{ max-height:120px; opacity:1; margin-top:12px; }
/* desktop: floating preview stage follows hover */
.idx-stage{ display:none; }
@media (min-width:981px){
  .idx{ }
  .idx-stage{ display:block; position:absolute; top:0; right:0; width:236px; height:300px; pointer-events:none; }
  .idx-rows{ padding-right:280px; }
  .idx-prev{ position:absolute; inset:0; border-radius:var(--radius); display:flex; flex-direction:column; justify-content:space-between;
    padding:24px; opacity:0; transform:scale(.96) translateY(10px); transition:opacity .45s ease, transform .5s cubic-bezier(.16,.7,.2,1); }
  .idx-prev.show{ opacity:1; transform:none; }
  .idx-prev.p1{ background:linear-gradient(150deg, var(--accent), color-mix(in srgb,var(--accent) 50%, #1f6feb)); }
  .idx-prev.p2{ background:linear-gradient(150deg, color-mix(in srgb,var(--accent) 70%, #0a0a0a), var(--accent)); }
  .idx-prev.p3{ background:linear-gradient(150deg, color-mix(in srgb,var(--accent) 60%, #7c5cff), var(--accent)); }
  .idx-prev.p4{ background:linear-gradient(150deg, var(--accent), color-mix(in srgb,var(--accent) 45%, #00d0c0)); }
  .idx-prev-no{ font-family:var(--ff-en); font-weight:700; font-size:15px; color:rgba(255,255,255,.85); letter-spacing:.04em; }
  .idx-prev-t{ font-family:var(--ff-kr); font-weight:700; font-size:22px; color:#fff; letter-spacing:-.01em; line-height:1.25; word-break:keep-all; }
}
.idx-stage{ position:absolute; }

.att-grid{ display:grid; grid-template-columns:repeat(3,1fr); column-gap:clamp(20px,3vw,44px); row-gap:0; }
@media(max-width:760px){ .att-grid{ grid-template-columns:1fr 1fr; } }
@media(max-width:480px){ .att-grid{ grid-template-columns:1fr; } }
.att-it{ padding:clamp(18px,2.2vw,26px) 0; border-top:1px solid var(--line); }
.att-it .ae{ font-family:var(--ff-en); font-weight:700; text-transform:uppercase; font-size:calc(16px*var(--scale-h)); color:var(--ink); letter-spacing:.01em; }
.att-it .ak{ font-size:calc(13px*var(--scale-body)); color:var(--accent); font-weight:600; margin:6px 0 7px; }
.att-it .ad{ font-size:calc(13.5px*var(--scale-body)); color:var(--ink-2); line-height:1.65; word-break:keep-all; }

/* ---------- WHAT WE DO · scroll-pinned horizontal track ---------- */
.wd-tall{ position:relative; height:360vh;
  --bg:var(--c-ink); --ink:var(--c-paper);
  --ink-2:color-mix(in srgb, var(--c-paper) 66%, transparent);
  --ink-3:color-mix(in srgb, var(--c-paper) 42%, transparent);
  --line:color-mix(in srgb, var(--c-paper) 17%, transparent);
  --line-2:color-mix(in srgb, var(--c-paper) 8%, transparent);
  --surface:color-mix(in srgb, var(--c-paper) 7%, var(--c-ink));
  --accent:color-mix(in srgb, var(--c-accent) 60%, white);
  background:var(--c-ink); color:var(--c-paper); }
.wd-sticky{ position:absolute; top:0; left:0; right:0; height:100vh; overflow:hidden;
  display:flex; align-items:center; /* JS overrides to fixed during scroll range */ }
.wd-sticky .shell.grid{ width:100%; align-items:start; }
/* override grid for this section: left col = eyebrow+progress, right col = content+track */
.wd-left{ display:flex; flex-direction:column; gap:clamp(24px,3vw,40px); }
.wd-right{ display:flex; flex-direction:column; gap:clamp(20px,2.6vw,32px); overflow:visible; }
.wd-clip{ overflow:visible; /* track extends past right, clipped by wd-sticky overflow-x:clip */ }
.wd-track{ display:flex; gap:clamp(20px,2.6vw,32px); width:max-content; will-change:transform; padding-right:clamp(22px,5vw,72px); }
.wd-panel{ flex:none; width:clamp(260px,38vw,420px); border-top:2px solid var(--accent); padding-top:clamp(20px,2.4vw,28px); }
.wd-progress{ display:flex; flex-direction:column; gap:clamp(8px,1vw,14px); }
.wd-dot{ display:flex; align-items:center; gap:10px; opacity:.35; transition:opacity .4s ease; }
.wd-dot.on{ opacity:1; }
.wd-dot i{ width:7px; height:7px; border-radius:50%; background:var(--ink-3); transition:background .4s; }
.wd-dot.on i{ background:var(--accent); }
.wd-dot b{ font-family:var(--ff-en); font-weight:600; font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-2); }
@media (max-width:860px){
  .wd-tall{ height:auto; }
  .wd-sticky{ position:static; height:auto; overflow:visible; display:block; padding-block:calc(clamp(92px,12vh,168px)*var(--space)); }
  .wd-track{ flex-direction:column; width:auto; transform:none !important; padding-right:0; }
  .wd-panel{ width:auto; }
  .wd-progress{ display:none; }
  .wd-left{ margin-bottom:clamp(30px,4vw,50px); }
}
.wd-num{ font-family:var(--ff-en); font-weight:700; font-size:clamp(32px,3.6vw,54px); line-height:.9;
  letter-spacing:-.03em; color:var(--accent); font-variant-numeric:tabular-nums; }
.wd-pn{ font-family:var(--ff-kr); font-weight:var(--w-head); font-size:clamp(22px, calc(2.2vw*var(--scale-h)), 34px);
  color:var(--ink); margin:14px 0 20px; letter-spacing:-.01em; }
.wd-en{ font-family:var(--ff-en); font-weight:500; text-transform:uppercase; letter-spacing:.05em;
  color:var(--ink-3); font-size:.5em; margin-left:12px; }
.wd-list{ list-style:none; margin:0; padding:0; }
.wd-list li{ font-size:calc(15px*var(--scale-body)); color:var(--ink-2); padding:12px 0;
  border-top:1px solid var(--line); line-height:1.5; word-break:keep-all; }
.wd-list li:first-child{ border-top:none; }

/* ---------- card grid (Clients / Who) ---------- */
.cgrid{ margin-top:clamp(40px,5vw,60px); display:grid; grid-template-columns:repeat(2,1fr); gap:clamp(14px,1.6vw,20px); }
@media (max-width:560px){ .cgrid{ grid-template-columns:1fr; } }
.cgrid.has-feature .ccard.feature{ grid-column:1 / -1; }
.ccard{ position:relative; overflow:hidden; isolation:isolate; background:var(--surface); border:1px solid var(--surface-line);
  border-radius:var(--radius); box-shadow:var(--shadow); padding:clamp(26px,3vw,38px);
  transition:transform .4s ease, border-color .4s ease; }
.ccard:hover{ transform:translateY(-4px); border-color:var(--accent); }
.ccard::before{ content:""; position:absolute; inset:0; z-index:-1; background:var(--accent);
  transform:translateY(101%); transition:transform .5s cubic-bezier(.6,0,.2,1); }
.ccard:hover::before{ transform:translateY(0); }
.ccard-no{ display:inline-flex; align-items:center; justify-content:center; min-width:38px; height:38px; padding:0 6px;
  border-radius:11px; background:var(--accent-soft); font-family:var(--ff-en); font-weight:700; font-size:14px;
  color:var(--accent); letter-spacing:.02em; font-variant-numeric:tabular-nums; transition:background .4s, color .4s; }
.ccard:hover .ccard-no{ background:rgba(255,255,255,.22); color:#fff; }
.ccard-t{ font-family:var(--ff-kr); font-weight:var(--w-head); font-size:clamp(20px, calc(1.9vw*var(--scale-h)), 28px);
  color:var(--ink); margin:18px 0 12px; letter-spacing:-.01em; line-height:1.25; word-break:keep-all; transition:color .4s; }
.ccard-d{ font-size:calc(15px*var(--scale-body)); color:var(--ink-2); line-height:1.72; margin:0; word-break:keep-all; transition:color .4s; }
.ccard:hover .ccard-t,.ccard:hover .ccard-d{ color:#fff; }
.ccard.feature{ background:var(--accent-soft); border-color:transparent; }
.ccard.feature .ccard-t{ font-size:clamp(22px, calc(2.2vw*var(--scale-h)), 32px); }

/* ---------- editorial numbered list (Clients / Who) ---------- */
.elist{ margin-top:clamp(40px,5vw,60px); border-top:1px solid var(--line); }
.el-item{ display:grid; grid-template-columns:clamp(46px,5.5vw,80px) 1fr;
  gap:clamp(16px,2.5vw,36px); padding:clamp(30px,3.8vw,52px) 0;
  border-bottom:1px solid var(--line); opacity:.32;
  transition:opacity .5s ease; }
.el-item.on{ opacity:1; }
.el-no{ font-family:var(--ff-en); font-weight:700; font-size:clamp(15px,1.6vw,20px);
  color:var(--ink-3); font-variant-numeric:tabular-nums; padding-top:.5em;
  transition:color .4s ease, transform .5s cubic-bezier(.16,.7,.2,1); }
.el-item.on .el-no{ color:var(--accent); transform:translateY(-2px); }
.el-title{ font-family:var(--ff-kr); font-weight:var(--w-head);
  font-size:clamp(23px, calc(2.4vw*var(--scale-h)), 40px); color:var(--ink); margin:0 0 14px;
  letter-spacing:-.01em; line-height:1.2; word-break:keep-all;
  transition:color .4s ease, transform .5s cubic-bezier(.16,.7,.2,1); }
.el-item.on .el-title{ color:var(--accent); transform:translateX(6px); }
.el-desc{ font-size:calc(15.5px*var(--scale-body)); color:var(--ink-2); line-height:1.78;
  max-width:62ch; margin:0; word-break:keep-all;
  transition:transform .5s cubic-bezier(.16,.7,.2,1); }
.el-item.on .el-desc{ transform:translateX(6px); }
[data-anim="off"] .el-item{ opacity:1; }
[data-anim="off"] .el-no,[data-anim="off"] .el-title,[data-anim="off"] .el-desc{ transform:none !important; }

/* ---------- scroll-active list (Clients / Who) — legacy, unused ---------- */
.slist{ margin-top:clamp(40px,5vw,60px); border-top:1px solid var(--line); }
.slrow{ position:relative; display:grid; grid-template-columns:auto 1fr; gap:clamp(16px,2.5vw,40px);
  padding:clamp(24px,3vw,40px) 0; border-bottom:1px solid var(--line);
  opacity:.4; transition:opacity .5s ease; }
.slrow.on{ opacity:1; }
.sl-no{ font-family:var(--ff-en); font-weight:700; font-size:clamp(14px,1.4vw,18px); color:var(--ink-3); font-variant-numeric:tabular-nums; padding-top:.4em; transition:color .4s; }
.slrow.on .sl-no{ color:var(--accent); }
.sl-t{ font-family:var(--ff-kr); font-weight:var(--w-head);
  font-size:clamp(22px, calc(2.2vw*var(--scale-h)), 36px); color:var(--ink); margin:0 0 12px;
  letter-spacing:-.01em; line-height:1.2; word-break:keep-all;
  transition:color .4s, transform .5s cubic-bezier(.16,.7,.2,1); }
.slrow.on .sl-t{ color:var(--accent); transform:translateX(8px); }
.sl-d{ font-size:calc(15.5px*var(--scale-body)); color:var(--ink-2); line-height:1.78; max-width:62ch;
  margin:0; word-break:keep-all; transition:transform .5s cubic-bezier(.16,.7,.2,1); }
.slrow.on .sl-d{ transform:translateX(8px); }
.sl-bar{ position:absolute; left:0; bottom:-1px; height:2px; width:0; background:var(--accent);
  border-radius:1px; transition:width .55s cubic-bezier(.16,.7,.2,1); }
.slrow.on .sl-bar{ width:100%; }
.who-q{ margin-top:clamp(40px,5vw,58px); display:flex; gap:clamp(16px,2vw,26px); align-items:flex-start; }
.who-q-mark{ font-family:var(--ff-en); font-weight:700; font-size:clamp(40px,5vw,68px); line-height:.8; color:var(--accent); letter-spacing:-.03em; flex:none; }
.who-q p{ margin:0; font-family:var(--ff-kr); font-weight:var(--w-head); font-size:clamp(22px, calc(2.4vw*var(--scale-display)), 40px); line-height:1.32; letter-spacing:-.01em; color:var(--ink); max-width:22ch; word-break:keep-all; }

/* ---------- VISION · sentence rules ---------- */
.vlines{ margin-top:clamp(44px,5vw,62px); border-top:1px solid rgba(255,255,255,.28); }
.vline{ display:grid; grid-template-columns:auto minmax(0,1fr); gap:clamp(16px,3vw,40px); align-items:baseline;
  padding:clamp(22px,2.8vw,34px) 0; border-bottom:1px solid rgba(255,255,255,.28); }
.vline-no{ font-family:var(--ff-en); font-weight:700; font-size:clamp(13px,1.2vw,16px); color:rgba(255,255,255,.6); font-variant-numeric:tabular-nums; padding-top:.35em; }
.vline-s{ margin:0; font-family:var(--ff-kr); font-weight:var(--w-head);
  font-size:clamp(20px, calc(2.1vw*var(--scale-h)), 34px); line-height:1.32; letter-spacing:-.015em;
  color:#fff; word-break:keep-all; text-wrap:pretty; }

/* =====================================================================
   WHY · 4 강점 큰 줄 (gradient 키워드)
   ===================================================================== */
.wlines{ margin-top:clamp(46px,6vw,80px); border-top:1px solid var(--line); }
.wline{ display:grid; grid-template-columns:auto minmax(0,1fr); gap:clamp(18px,3vw,44px);
  align-items:baseline; padding:clamp(28px,3.4vw,46px) 0; border-bottom:1px solid var(--line); }
.wline-no{ font-family:var(--ff-en); font-weight:700; font-size:clamp(14px,1.4vw,18px);
  color:var(--ink-3); font-variant-numeric:tabular-nums; padding-top:.5em; }
.wline-main{ min-width:0; }
.wline-t{ font-family:var(--ff-kr); font-weight:var(--w-head);
  font-size:clamp(23px, calc(2.6vw*var(--scale-h)), 43px); line-height:1.18; letter-spacing:-.018em;
  color:var(--ink); margin:0; word-break:keep-all; text-wrap:balance; white-space:nowrap; }
.wline-t .grad{ color:var(--accent); }
.wline-d{ margin:clamp(12px,1.4vw,18px) 0 0; font-size:calc(15.5px*var(--scale-body));
  line-height:1.8; color:var(--ink-2); max-width:62ch; word-break:keep-all; text-wrap:pretty; }
@media (max-width:680px){ .wline{ grid-template-columns:1fr; gap:6px; } .wline-no{ padding-top:0; } }

/* =====================================================================
   APPROACH (merged) — block labels + band variant
   ===================================================================== */
.ap-blocklabel{ font-family:var(--ff-en); font-size:12px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--ink-3); margin-top:clamp(46px,5.5vw,72px); padding-bottom:6px; border-bottom:1px solid var(--line-2); }
.ap-blocklabel + .acc{ margin-top:clamp(20px,2.4vw,30px); }
.ap-blocklabel + .elist,
.ap-blocklabel + .ap-band,
.ap-blocklabel + .spine{ margin-top:clamp(24px,3vw,38px); }

/* process accordion: number chip in the head */
.acc-num{ font-family:var(--ff-en); font-weight:700; font-size:calc(13px*var(--scale-label));
  color:var(--accent); font-variant-numeric:tabular-nums; flex:none; padding-top:.15em; }
.ap-proc .acc-kr{ color:var(--ink); }
.ap-proc .acc-row.open .acc-kr{ color:var(--accent); }

/* editorial list: en label inline */
.ap-proc-wrap .el-en,
.elist .el-en{ font-family:var(--ff-en); font-weight:500; text-transform:uppercase;
  letter-spacing:.05em; font-size:.5em; color:var(--ink-3); }

/* type band variant — compact loop of phases */
.ap-band{ margin-top:clamp(24px,3vw,38px); }
.ap-band-flow{ list-style:none; margin:0; padding:0; display:grid;
  grid-template-columns:repeat(4,1fr); gap:clamp(12px,1.6vw,22px); }
@media (max-width:760px){ .ap-band-flow{ grid-template-columns:1fr 1fr; } }
@media (max-width:430px){ .ap-band-flow{ grid-template-columns:1fr; } }
.ap-band-step{ position:relative; border-top:2px solid var(--accent); padding-top:clamp(14px,1.6vw,20px);
  display:flex; flex-direction:column; gap:6px; }
.ap-band-no{ font-family:var(--ff-en); font-weight:700; font-size:clamp(28px,3vw,46px);
  line-height:.9; letter-spacing:-.03em; color:var(--accent); font-variant-numeric:tabular-nums; }
.ap-band-kr{ font-family:var(--ff-kr); font-weight:var(--w-head); font-size:calc(18px*var(--scale-h));
  color:var(--ink); letter-spacing:-.01em; word-break:keep-all; }
.ap-band-en{ font-family:var(--ff-en); font-weight:500; text-transform:uppercase; letter-spacing:.05em;
  font-size:12px; color:var(--ink-3); }
.ap-band-note{ margin:clamp(26px,3vw,38px) 0 0; font-size:calc(15px*var(--scale-body));
  color:var(--ink-2); line-height:1.7; max-width:72ch; word-break:keep-all; }
.ap-band-note .tag{ font-family:var(--ff-en); font-size:12px; letter-spacing:.1em;
  color:var(--accent); text-transform:uppercase; margin-right:10px; }

/* spine inside approach: tighten top offset */
.ap-spine .spine-sticky{ top:16vh; }