/* POP v4 — "The Flight" — clean, light, professional, logo-blue */
:root {
  --bg: #ffffff;
  --bg-soft: #f4f7fa;
  --bg-blue: #eef5fb;
  --ink: #15202c;
  --muted: #5b6b7e;
  --faint: #8fa0b3;
  --blue: #1b9fe3;
  --blue-deep: #0d7ab8;
  --blue-ink: #0b5e93;
  --blue-soft: #e7f3fc;
  --line: #e2e9f0;
  --card-shadow: 0 20px 60px rgba(21, 32, 44, 0.08);
  --disp: "Space Grotesk", "Inter", sans-serif;
  --body: "Inter", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--ink); font-family: var(--body); font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
::selection { background: var(--blue); color: #fff; }
a { color: inherit; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 28px; }


/* ---------- nav ---------- */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); }
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { height: 44px; width: auto; filter: drop-shadow(0 6px 12px rgba(27, 159, 227, 0.22)); }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { font-size: 14.5px; font-weight: 500; color: var(--muted); text-decoration: none; transition: color 0.2s; }
.nav-links a:hover { color: var(--blue-ink); }
.nav-cta { background: var(--blue); color: #fff !important; padding: 12px 24px; border-radius: 100px; font-weight: 600 !important; box-shadow: 0 8px 24px rgba(27, 159, 227, 0.35); transition: transform 0.2s, box-shadow 0.2s !important; }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(27, 159, 227, 0.45); }
.burger { display: none; background: none; border: 1px solid var(--line); border-radius: 100px; padding: 10px 18px; font-size: 13px; font-weight: 600; cursor: pointer; color: var(--ink); }
@media (max-width: 900px) {
  .nav-links { display: none; position: absolute; top: 74px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 26px; border-bottom: 1px solid var(--line); gap: 20px; align-items: flex-start; box-shadow: var(--card-shadow); }
  .nav-links.open { display: flex; }
  .burger { display: block; }
}

/* ---------- hero ---------- */
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; overflow: hidden; padding: 130px 0 80px;
  background: radial-gradient(900px 480px at 50% -80px, var(--blue-soft), transparent 70%), var(--bg); }
.hero-in { text-align: center; position: relative; z-index: 2; padding-top: 30px; }
.hero h1 { font-family: var(--disp); font-weight: 700; font-size: clamp(42px, 7vw, 88px); line-height: 1.02; letter-spacing: -0.03em; margin-bottom: 24px; }
.hero h1 .blue { color: var(--blue); }
.hero-sub { max-width: 620px; margin: 0 auto 40px; color: var(--muted); font-size: 19px; }
.hero-sub strong { color: var(--ink); }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-solid { background: var(--blue); color: #fff; font-weight: 600; font-size: 16px; padding: 17px 38px; border-radius: 100px; text-decoration: none; box-shadow: 0 12px 32px rgba(27, 159, 227, 0.4); transition: transform 0.2s, box-shadow 0.2s; display: inline-block; }
.btn-solid:hover { transform: translateY(-3px); box-shadow: 0 18px 44px rgba(27, 159, 227, 0.5); }
.btn-ghost { border: 1.5px solid var(--line); color: var(--ink); font-weight: 600; font-size: 16px; padding: 16px 36px; border-radius: 100px; text-decoration: none; transition: border-color 0.2s; display: inline-block; background: #fff; }
.btn-ghost:hover { border-color: var(--blue); }


/* ---------- chapters ---------- */
.chapter { padding: 120px 0; position: relative; }
.ch-num { font-family: var(--mono); font-size: 12px; letter-spacing: 0.3em; color: var(--blue); text-transform: uppercase; margin-bottom: 26px; display: flex; align-items: center; gap: 14px; }
.ch-num::before { content: ""; width: 40px; height: 2px; background: var(--blue); }
.ch-title { font-family: var(--disp); font-size: clamp(34px, 5vw, 60px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.05; margin-bottom: 24px; }
.ch-title .blue { color: var(--blue); }
.ch-sub { color: var(--muted); font-size: 19px; max-width: 640px; }

/* thesis word reveal */
.thesis { background: var(--bg-soft); }
.thesis-text { font-family: var(--disp); font-size: clamp(26px, 3.8vw, 46px); line-height: 1.4; font-weight: 500; letter-spacing: -0.015em; max-width: 980px; }
.thesis-text .w { opacity: 0.14; transition: opacity 0.35s; }
.thesis-text .w.lit { opacity: 1; }
.thesis-text .w.blue.lit { color: var(--blue); }
.thesis-sig { margin-top: 48px; display: flex; align-items: center; gap: 18px; }
.thesis-sig img { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; border: 2px solid #fff; box-shadow: var(--card-shadow); }
.thesis-sig b { display: block; font-size: 16px; }
.thesis-sig span { font-size: 13.5px; color: var(--muted); }

/* ---------- services horizontal journey ---------- */
.svc-journey { background: var(--ink); color: #fff; overflow: hidden; }
.svc-journey .ch-num { color: var(--blue); }
.svc-journey .ch-title { color: #fff; }
.svc-journey .ch-sub { color: rgba(255, 255, 255, 0.65); }
.hwrap { height: 420vh; position: relative; }
.hsticky { position: sticky; top: 0; height: 100vh; display: flex; align-items: center; overflow: hidden; }
.htrack { display: flex; height: 100%; align-items: center; padding: 0 8vw; gap: 6vw; will-change: transform; }
.hpanel { flex: 0 0 78vw; max-width: 880px; background: rgba(255, 255, 255, 0.045); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 24px; padding: 56px; backdrop-filter: blur(8px); position: relative; overflow: hidden; }
.hpanel::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--blue), transparent); }
.hpanel .hp-num { font-family: var(--mono); font-size: 13px; letter-spacing: 0.24em; color: var(--blue); margin-bottom: 20px; }
.hpanel h3 { font-family: var(--disp); font-size: clamp(30px, 4vw, 52px); font-weight: 700; letter-spacing: -0.025em; margin-bottom: 18px; line-height: 1.05; }
.hpanel p { color: rgba(255, 255, 255, 0.7); font-size: 18px; max-width: 520px; margin-bottom: 26px; }
.hpanel img { width: 100%; height: 220px; object-fit: cover; border-radius: 14px; margin-bottom: 8px; }
.hpanel .hp-tag { display: inline-block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--blue); border: 1px solid rgba(27, 159, 227, 0.4); padding: 9px 18px; border-radius: 100px; margin-top: 18px; }
.hintro { flex: 0 0 70vw; max-width: 640px; color: #fff; }
.hintro h2 { font-family: var(--disp); font-size: clamp(36px, 5vw, 64px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.04; margin: 24px 0 20px; }
.hintro p { color: rgba(255, 255, 255, 0.65); font-size: 19px; }
.hend { flex: 0 0 60vw; max-width: 520px; text-align: left; }
.hend h2 { font-family: var(--disp); font-size: clamp(32px, 4.4vw, 56px); color: #fff; letter-spacing: -0.025em; margin-bottom: 24px; }
.hprog { position: absolute; bottom: 40px; left: 8vw; right: 8vw; height: 3px; background: rgba(255, 255, 255, 0.12); border-radius: 3px; }
.hprog i { display: block; height: 100%; width: 0; background: var(--blue); border-radius: 3px; box-shadow: 0 0 12px rgba(27, 159, 227, 0.8); }
@media (max-width: 900px) {
  .hwrap { height: auto; }
  .hsticky { position: static; height: auto; display: block; padding: 70px 0 120px; overflow: visible; }
  .htrack { display: flex; flex-direction: column; align-items: stretch; padding: 0 20px; gap: 0; transform: none !important; will-change: auto; }
  .svc-journey .hintro { flex: none; width: 100%; max-width: 100%; text-align: center; margin-bottom: 10vh; }
  .svc-journey .hintro h2 { font-size: clamp(34px, 9vw, 48px); }
  .svc-journey .hpanel {
    position: -webkit-sticky; position: sticky; top: 88px;
    flex: none; width: 100%; max-width: 100%;
    margin-bottom: 34vh;
    padding: 38px 30px; background: #16222f;
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: 0 -24px 60px rgba(0,0,0,0.55);
  }
  .svc-journey .hend { flex: none; width: 100%; max-width: 100%; margin-top: 6vh; }
  .svc-journey .hprog { display: none; }
}

/* ---------- xray ---------- */
.xray-sec { background: var(--bg-soft); }
.xray { position: relative; border-radius: 20px; overflow: hidden; user-select: none; touch-action: pan-y; background: #fff; box-shadow: var(--card-shadow); border: 1px solid var(--line); }
.xray-pane { padding: 48px 46px; min-height: 440px; }
.xray-before h4, .xray-after-pane h4 { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.22em; text-transform: uppercase; margin-bottom: 24px; color: var(--faint); }
.xray-after-pane h4 { color: var(--blue-ink); }
.xrow { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 14px 0; border-bottom: 1px dashed var(--line); font-size: 16.5px; }
.xrow b { font-family: var(--mono); font-weight: 500; font-size: 18px; white-space: nowrap; }
.xrow.bad b { color: var(--faint); text-decoration: line-through; text-decoration-color: rgba(143, 160, 179, 0.5); }
.xrow.good b { color: var(--blue-ink); font-weight: 600; }
.xrow.dim { opacity: 0.55; }
.xverdict { margin-top: 24px; font-size: 20px; color: var(--muted); font-style: italic; font-family: var(--disp); }
.xray-after { position: absolute; inset: 0; overflow: hidden; }
.xray-after-pane { background: linear-gradient(135deg, #f0f8fe, #e2f0fb); height: 100%; }
.xray-handle { position: absolute; top: 0; bottom: 0; width: 3px; background: var(--blue); cursor: ew-resize; z-index: 3; box-shadow: 0 0 20px rgba(27, 159, 227, 0.55); }
.xray-knob { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 60px; height: 60px; border-radius: 50%; background: #fff; border: 3px solid var(--blue); color: var(--blue); display: grid; place-items: center; font-size: 20px; box-shadow: 0 10px 30px rgba(27, 159, 227, 0.4); }
.xray-pct { position: absolute; bottom: 20px; right: 22px; z-index: 4; font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em; background: var(--blue); color: #fff; padding: 10px 16px; border-radius: 100px; font-weight: 500; box-shadow: 0 8px 24px rgba(27, 159, 227, 0.4); }
.xcap { font-size: 13px; color: var(--faint); margin-top: 16px; text-align: center; }

/* ---------- case files ---------- */
.cfile { border: 1px solid var(--line); border-radius: 18px; margin-bottom: 16px; background: #fff; overflow: hidden; transition: box-shadow 0.3s; }
.cfile.open { box-shadow: var(--card-shadow); border-color: var(--blue); }
.cf-head { width: 100%; background: none; border: none; display: grid; grid-template-columns: 60px 1fr auto 40px; gap: 20px; align-items: center; padding: 28px 30px; cursor: pointer; text-align: left; color: var(--ink); }
.cf-num { font-family: var(--mono); color: var(--blue); font-size: 14px; font-weight: 500; }
.cf-title { font-family: var(--disp); font-size: clamp(20px, 2.6vw, 28px); font-weight: 700; letter-spacing: -0.02em; }
.cf-tag { font-size: 12px; font-weight: 600; color: var(--blue-ink); background: var(--blue-soft); padding: 9px 18px; border-radius: 100px; white-space: nowrap; }
.cf-plus { font-size: 28px; color: var(--blue); font-weight: 300; transition: transform 0.3s; line-height: 1; }
.cfile.open .cf-plus { transform: rotate(45deg); }
.cf-body { max-height: 0; overflow: hidden; transition: max-height 0.5s ease; }
.cfile.open .cf-body { max-height: 900px; }
.cf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; padding: 6px 30px 28px 110px; }
.cf-grid h4 { font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--blue-ink); margin-bottom: 10px; font-weight: 700; }
.cf-grid p { font-size: 15.5px; color: var(--muted); }
.cf-grid p strong { color: var(--ink); }
.cf-quote { margin: 0 30px 34px 110px; padding: 22px 26px; background: var(--bg-soft); border-radius: 14px; border-left: 4px solid var(--blue); font-size: 17.5px; font-style: italic; max-width: 720px; }
.cf-quote cite { display: block; font-style: normal; font-size: 12.5px; font-weight: 600; color: var(--muted); margin-top: 10px; letter-spacing: 0.04em; }
@media (max-width: 900px) { .cf-grid { grid-template-columns: 1fr; gap: 20px; padding-left: 30px; } .cf-quote { margin-left: 30px; } .cf-head { grid-template-columns: 44px 1fr 36px; padding: 24px 22px; } .cf-tag { display: none; } }

/* ---------- founder ---------- */
.founder { background: var(--bg-soft); }
.founder-grid { display: grid; grid-template-columns: 380px 1fr; gap: 70px; align-items: start; }
.fphoto { position: relative; }
.fphoto img { width: 100%; border-radius: 24px; box-shadow: var(--card-shadow); }
.fphoto::after { content: "OPERATOR"; position: absolute; bottom: 20px; left: 20px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.3em; background: var(--blue); color: #fff; padding: 10px 18px; border-radius: 100px; font-weight: 500; }
.fquote { font-family: var(--disp); font-size: clamp(24px, 3vw, 36px); line-height: 1.4; font-weight: 500; letter-spacing: -0.015em; margin-bottom: 28px; }
.fquote em { color: var(--blue); font-style: normal; }
.fbio { color: var(--muted); font-size: 17.5px; max-width: 640px; margin-bottom: 18px; }
.oplog { margin-top: 34px; max-width: 640px; }
.oplog-row { display: grid; grid-template-columns: 120px 1fr; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.oplog-row b { font-size: 12px; color: var(--blue-ink); letter-spacing: 0.1em; font-weight: 700; }
.oplog-row p { font-size: 15.5px; color: var(--muted); }
@media (max-width: 960px) { .founder-grid { grid-template-columns: 1fr; gap: 44px; } .fphoto { max-width: 340px; } }

/* ---------- faq ---------- */
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q { width: 100%; background: none; border: none; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 26px 4px; cursor: pointer; font-family: var(--disp); font-size: 19px; font-weight: 600; text-align: left; color: var(--ink); letter-spacing: -0.01em; }
.faq-q .fx { color: var(--blue); font-size: 26px; font-weight: 300; transition: transform 0.3s; flex: none; }
.faq-item.open .fx { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.open .faq-a { max-height: 500px; }
.faq-a p { padding: 0 4px 28px; color: var(--muted); max-width: 760px; font-size: 16.5px; }

/* ---------- final ---------- */
.final { text-align: center; padding: 140px 0; background: radial-gradient(800px 400px at 50% 120%, var(--blue-soft), transparent 70%), var(--bg); }
.final h2 { font-family: var(--disp); font-size: clamp(38px, 6.4vw, 80px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.04; margin-bottom: 24px; }
.final h2 .blue { color: var(--blue); }
.final p { color: var(--muted); font-size: 19px; max-width: 560px; margin: 0 auto 40px; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.final .bird-end { width: 90px; margin: 0 auto 30px; animation: float 5s ease-in-out infinite; opacity: 0.9; }

/* ---------- footer ---------- */
.colophon { background: var(--ink); color: rgba(255, 255, 255, 0.7); padding: 70px 0 34px; }
.c-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.c-grid h5 { font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; color: rgba(255, 255, 255, 0.4); margin-bottom: 18px; font-weight: 600; }
.c-grid a { display: block; color: rgba(255, 255, 255, 0.7); text-decoration: none; font-size: 15px; margin-bottom: 10px; }
.c-grid a:hover { color: var(--blue); }
.c-brand img { height: 52px; width: auto; margin-bottom: 16px; filter: brightness(0) invert(1); }
.c-brand p { font-size: 14.5px; max-width: 300px; color: rgba(255, 255, 255, 0.5); }
.c-base { border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: 26px; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 12.5px; color: rgba(255, 255, 255, 0.4); }
@media (max-width: 900px) { .c-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- reveal ---------- */
.rv { opacity: 0; transform: translateY(36px); transition: opacity 0.9s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1); }
.rv.in { opacity: 1; transform: none; }

/* ---------- inner pages ---------- */
.page-head { padding: 150px 0 60px; background: radial-gradient(700px 340px at 50% -60px, var(--blue-soft), transparent 70%), var(--bg); }
.page-head h1 { font-family: var(--disp); font-size: clamp(38px, 5.6vw, 68px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.04; margin: 18px 0; }
.page-head h1 .blue { color: var(--blue); }
.page-head p { color: var(--muted); font-size: 19px; max-width: 640px; }
.crumbs { font-size: 12.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); font-weight: 600; }
.crumbs a { color: var(--blue-ink); text-decoration: none; }
.srv-row { display: grid; grid-template-columns: 90px 1fr 1fr; gap: 44px; padding: 70px 0; border-bottom: 1px solid var(--line); align-items: start; }
.srv-row .n { font-family: var(--mono); color: var(--blue); font-size: 14px; font-weight: 500; }
.srv-row h2 { font-family: var(--disp); font-size: clamp(28px, 3.6vw, 42px); font-weight: 700; letter-spacing: -0.025em; margin-bottom: 16px; line-height: 1.06; }
.srv-row .desc { color: var(--muted); font-size: 17.5px; }
.srv-row figure img { border-radius: 18px; box-shadow: var(--card-shadow); }
.srv-row figcaption { font-size: 12.5px; color: var(--faint); margin-top: 12px; font-weight: 500; }
.srv-feats { list-style: none; margin-top: 22px; }
.srv-feats li { padding: 11px 0 11px 30px; position: relative; color: var(--muted); font-size: 16px; border-bottom: 1px dashed var(--line); }
.srv-feats li::before { content: "→"; position: absolute; left: 0; color: var(--blue); font-weight: 700; }
@media (max-width: 960px) { .srv-row { grid-template-columns: 1fr; gap: 24px; } }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; padding: 20px 0 110px; align-items: start; }
@media (max-width: 960px) { .split { grid-template-columns: 1fr; gap: 50px; } }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 44px 40px; box-shadow: var(--card-shadow); }
.form-card h2 { font-family: var(--disp); font-size: 28px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.02em; }
.form-card > p { color: var(--muted); margin-bottom: 30px; font-size: 16px; }
.f-row { margin-bottom: 20px; }
.f-row label { display: block; font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 9px; }
.f-row input, .f-row select, .f-row textarea { width: 100%; background: var(--bg-soft); border: 1.5px solid var(--line); color: var(--ink); border-radius: 12px; padding: 15px 16px; font-size: 16px; font-family: var(--body); transition: border-color 0.2s; }
.f-row input:focus, .f-row select:focus, .f-row textarea:focus { outline: none; border-color: var(--blue); background: #fff; }
.f-row textarea { min-height: 130px; resize: vertical; }
.submit-btn { width: 100%; background: var(--blue); color: #fff; border: none; font-weight: 700; font-size: 16px; padding: 18px; border-radius: 100px; cursor: pointer; box-shadow: 0 12px 32px rgba(27, 159, 227, 0.4); transition: transform 0.2s, box-shadow 0.2s; }
.submit-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 44px rgba(27, 159, 227, 0.5); }
.form-note { margin-top: 18px; font-size: 14px; color: var(--faint); text-align: center; }
.cal-box { border: 1px solid var(--line); border-radius: 22px; overflow: hidden; background: #fff; box-shadow: var(--card-shadow); }
.cal-box iframe { display: block; width: 100%; height: 700px; border: 0; }
.c-direct { margin-top: 30px; }
.c-direct div { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
.c-direct div span { font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); display: block; margin-bottom: 4px; }
.c-direct a { color: var(--blue-ink); text-decoration: none; font-weight: 600; }
.prose { max-width: 780px; padding: 20px 0 110px; }
.prose h2 { font-family: var(--disp); font-size: 26px; margin: 44px 0 14px; letter-spacing: -0.02em; }
.prose p, .prose li { color: var(--muted); margin-bottom: 14px; }
.prose ul { padding-left: 22px; }
.e404 { text-align: center; padding: 160px 0 130px; }
.e404 h1 { font-family: var(--disp); font-size: clamp(80px, 16vw, 190px); font-weight: 700; color: var(--blue); letter-spacing: -0.04em; line-height: 1; }
.e404 p { color: var(--muted); margin: 20px 0 36px; font-size: 19px; }

.hero-in { display: grid; grid-template-columns: 1.12fr 0.88fr; gap: 64px; align-items: center; width: 100%; }
.eyebrow { font-family: var(--mono); font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--blue-ink); margin-bottom: 22px; display: flex; align-items: center; gap: 12px; }
.eyebrow::before { content: ""; width: 34px; height: 2px; background: var(--blue); display: inline-block; }
.hero-model { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 36px 34px; box-shadow: 0 24px 60px rgba(21,32,44,0.10); position: relative; }
.hero-model::before { content: ""; position: absolute; top: 0; left: 34px; right: 34px; height: 3px; background: linear-gradient(90deg, var(--blue), transparent); border-radius: 0 0 4px 4px; }
.hm-head { font-family: var(--mono); font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--blue-ink); margin-bottom: 8px; }
.hm-row { display: flex; gap: 18px; padding: 18px 0; border-top: 1px solid var(--line); align-items: flex-start; }
.hm-row:first-of-type { border-top: none; }
.hm-n { font-family: var(--mono); font-size: 12px; color: var(--blue); font-weight: 600; padding-top: 4px; flex: none; }
.hm-row b { font-size: 15.5px; display: block; }
.hm-row p { font-size: 14px; color: var(--muted); margin: 5px 0 0; line-height: 1.55; }
.hero-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 36px; }
.hero-chips span { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--line); border-radius: 100px; padding: 9px 17px; background: rgba(255,255,255,0.65); backdrop-filter: blur(4px); }
@media (max-width: 960px) { .hero-in { grid-template-columns: 1fr; gap: 44px; } .hero-model { padding: 28px 24px; } }

/* ---------- contact / apply form ---------- */
.page-head { padding: 150px 0 60px; }
.page-head h1 { font-size: clamp(38px, 5vw, 60px); letter-spacing: -0.02em; margin: 18px 0 16px; }
.page-head p { font-size: 17px; color: var(--muted); max-width: 640px; line-height: 1.65; }
.crumbs { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); }
.crumbs a { color: var(--blue-ink); text-decoration: none; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; padding-bottom: 100px; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 44px 42px; box-shadow: 0 24px 60px rgba(21,32,44,0.08); }
.form-card h2 { font-size: 27px; letter-spacing: -0.01em; margin-bottom: 6px; }
.form-sub { color: var(--muted); font-size: 15px; margin-bottom: 28px; }
.fprogress { margin-bottom: 30px; }
.fp-labels { display: flex; justify-content: space-between; margin-bottom: 10px; }
.fp-labels span { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); }
.fp-labels span.on { color: var(--blue-ink); font-weight: 600; }
.fp-bar { height: 5px; background: var(--line); border-radius: 4px; overflow: hidden; }
.fp-bar i { display: block; height: 100%; width: 33.33%; background: var(--blue); border-radius: 4px; transition: width 0.45s cubic-bezier(0.4,0,0.2,1); }
.fstep { display: none; }
.fstep.on { display: block; animation: fstepin 0.4s ease; }
@keyframes fstepin { from { opacity: 0; transform: translateX(26px); } to { opacity: 1; transform: none; } }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 8px; letter-spacing: 0.01em; }
.field label small { font-weight: 400; color: var(--faint); }
.field input, .field select, .field textarea { width: 100%; font-family: var(--font-body); font-size: 15.5px; padding: 14px 16px; border: 1.5px solid var(--line); border-radius: 12px; background: #fff; color: var(--ink); transition: border-color 0.2s, box-shadow 0.2s; appearance: none; }
.field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%231b9fe3' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 18px center; padding-right: 44px; }
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(27,159,227,0.14); }
.field input.err, .field select.err, .field textarea.err { border-color: #d33; }
.fnav { display: flex; gap: 14px; margin-top: 28px; }
.fnav .btn-solid, .fnav .btn-ghost { flex: 1; text-align: center; cursor: pointer; border: none; font-family: var(--font-body); }
.fnav .btn-ghost { background: transparent; border: 1.5px solid var(--line); color: var(--ink); border-radius: 100px; padding: 15px 28px; font-weight: 600; font-size: 15px; }
.hp { position: absolute !important; left: -9999px !important; top: auto !important; width: 1px !important; height: 1px !important; overflow: hidden !important; opacity: 0 !important; }
.form-ok { display: none; text-align: center; padding: 30px 10px; }
.form-ok.show { display: block; }
.form-ok .ok-ring { width: 74px; height: 74px; border-radius: 50%; background: rgba(27,159,227,0.12); display: flex; align-items: center; justify-content: center; margin: 0 auto 22px; }
.form-ok h3 { font-size: 24px; margin-bottom: 10px; }
.form-ok p { color: var(--muted); font-size: 15.5px; line-height: 1.65; }
.form-note { margin-top: 22px; text-align: center; font-size: 13px; color: var(--faint); line-height: 1.7; }
.cal-box { background: #fff; border: 1px solid var(--line); border-radius: 24px; overflow: hidden; box-shadow: 0 24px 60px rgba(21,32,44,0.08); }
.book-side h2 { font-size: 27px; letter-spacing: -0.01em; margin-bottom: 6px; }
.book-side > p { color: var(--muted); font-size: 15px; margin-bottom: 24px; }
@media (max-width: 960px) { .contact-grid { grid-template-columns: 1fr; } .form-card { padding: 32px 24px; } .page-head { padding-top: 120px; } }

/* ---------- about: focus split / dept / fit ---------- */
.focus-split { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 40px; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; background: #fff; box-shadow: 0 18px 44px rgba(21,32,44,0.07); }
.fs-col { padding: 38px 36px; }
.fs-col + .fs-col { border-left: 1px solid var(--line); background: linear-gradient(180deg, rgba(27,159,227,0.07), rgba(27,159,227,0.02)); }
.fs-head { font-family: var(--mono); font-size: 11px; letter-spacing: 0.26em; text-transform: uppercase; color: var(--faint); margin-bottom: 14px; }
.fs-big { font-family: var(--font-display); font-size: clamp(26px, 3vw, 36px); font-weight: 600; letter-spacing: -0.02em; }
.fs-big.blue { color: var(--blue-ink); }
.fs-col p { color: var(--muted); font-size: 15px; margin-top: 10px; line-height: 1.6; }
.dept-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }
.dept-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 28px 26px; transition: transform 0.25s, box-shadow 0.25s; }
.dept-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(21,32,44,0.10); }
.dept-card b { font-size: 16px; display: block; margin-bottom: 8px; }
.dept-card b::before { content: ""; display: block; width: 26px; height: 3px; background: var(--blue); border-radius: 2px; margin-bottom: 14px; }
.dept-card p { font-size: 14.5px; color: var(--muted); line-height: 1.6; margin: 0; }
.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 40px; }
.fit-col { border: 1px solid var(--line); border-radius: 18px; padding: 32px 30px; background: #fff; }
.fit-col h3 { font-size: 17px; margin-bottom: 18px; }
.fit-col ul { list-style: none; margin: 0; padding: 0; }
.fit-col li { font-size: 15px; color: var(--muted); padding: 10px 0 10px 28px; position: relative; border-top: 1px solid var(--line); line-height: 1.55; }
.fit-col li::before { position: absolute; left: 0; top: 12px; font-weight: 700; }
.fit-col:first-child li::before { content: "\2713"; color: var(--blue); }
.fit-col:last-child li::before { content: "\2715"; color: var(--faint); }
@media (max-width: 860px) { .focus-split, .fit-grid { grid-template-columns: 1fr; } .fs-col + .fs-col { border-left: none; border-top: 1px solid var(--line); } .dept-grid { grid-template-columns: 1fr; } }

/* ---------- ventures pinned network ---------- */
.vpin { position: relative; height: 430vh; background: var(--paper); }
.vpin-stage { position: sticky; top: 0; height: 100vh; height: 100svh; display: flex; flex-direction: column; overflow: hidden; }
.vpin-head { padding-top: 96px; }
.vpin-head h1 { font-size: clamp(38px, 5vw, 64px); letter-spacing: -0.02em; line-height: 1.05; margin: 16px 0 12px; }
.vpin-sub { font-size: 16.5px; color: var(--muted); max-width: 620px; line-height: 1.6; }
.vphase { font-family: var(--font-display); font-style: italic; font-size: clamp(17px, 2vw, 22px); color: var(--blue-ink); margin-top: 14px; min-height: 1.6em; }
.vpin-web { position: relative; flex: 1; display: flex; align-items: center; justify-content: center; min-height: 0; }
.vpin-web svg { width: 100%; height: 100%; display: block; }
.v-center .vpop-bg { filter: drop-shadow(0 8px 24px rgba(27,159,227,0.35)); }
.v-link-line { stroke: #bcd9ee; stroke-width: 1.2; opacity: 0; }
.v-node { cursor: pointer; }
.v-node .vnode-bg { filter: drop-shadow(0 3px 8px rgba(21,32,44,0.14)); transition: transform 0.22s ease; transform-box: fill-box; transform-origin: center; }
.v-node:hover .vnode-bg { transform: scale(1.15); }
.v-sheet { position: absolute; left: 12px; right: 12px; bottom: 12px; display: flex; gap: 16px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 14px 44px 14px 14px; box-shadow: 0 18px 44px rgba(21,32,44,0.22); opacity: 0; pointer-events: none; transform: translateY(16px); transition: opacity 0.28s ease, transform 0.28s ease; max-width: 560px; margin: 0 auto; z-index: 20; }
.v-sheet.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.vs-close { position: absolute; top: 8px; right: 12px; width: 32px; height: 32px; border: none; background: none; font-size: 26px; line-height: 1; color: var(--faint); cursor: pointer; }
.vs-logo { width: 64px; height: 64px; border-radius: 50%; border: 2.5px solid var(--blue); overflow: hidden; flex: none; display: flex; align-items: center; justify-content: center; background: #fff; }
.vs-logo img { width: 100%; height: 100%; object-fit: cover; }
.vs-cat { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; margin: 0 0 4px; }
.vs-body h3 { font-size: 19px; margin: 0 0 4px; letter-spacing: -0.01em; }
.vs-desc { font-size: 13.5px; color: var(--muted); margin: 0 0 8px; line-height: 1.5; }
.vs-link { font-size: 13px; font-weight: 700; color: var(--blue-ink); text-decoration: none; }
.vs-link.is-soon { color: var(--faint); pointer-events: none; }
.vpin-foot { padding-bottom: 16px; }
.v-inds { display: flex; gap: 8px; flex-wrap: nowrap; justify-content: flex-start; margin-bottom: 10px; overflow-x: auto; padding: 4px 2px 8px; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.v-inds::-webkit-scrollbar { display: none; }
.v-inds button { flex: none; }
.v-inds button { padding: 8px 16px; border-radius: 999px; border: 1.5px solid var(--line); background: #fff; font-size: 12.5px; font-weight: 600; color: var(--ink); cursor: pointer; font-family: var(--font-body); transition: all 0.2s ease; }
.v-inds button.active { border-color: var(--blue); box-shadow: 0 4px 14px rgba(27,159,227,0.18); }
.v-inds button:not(.active) { opacity: 0.45; }
.v-hint { text-align: center; font-size: 12.5px; color: var(--faint); }
.v-seo-links { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
@media (max-width: 700px) {
  .vpin-head { padding-top: 92px; }
  .v-spotlight { bottom: 4px; padding: 10px 14px 10px 10px; gap: 12px; }
  .vs-logo { width: 52px; height: 52px; }
}

@media (max-width: 700px) {
  .vpin-head { padding-top: 76px; }
  .vpin-head h1 { font-size: clamp(30px, 8vw, 40px); }
  .vpin-sub { font-size: 14.5px; }
  .vpin-web svg { max-height: 96vh; }
  .vpin-foot { padding-bottom: 18px; }
  .v-inds button { padding: 7px 13px; font-size: 11.5px; }
  .v-hint { font-size: 11px; }
}


/* ---------- homepage ventures teaser ---------- */
.hweb-sec { background: var(--paper); }
.hweb-wrap { display: flex; flex-direction: column; align-items: center; }
.hweb-svg { width: min(560px, 94vw); height: auto; display: block; }
.hw-ring { transform-origin: 360px 360px; animation: hwSpin linear infinite; }
.hw-node { transform-box: fill-box; transform-origin: center; animation: hwSpinRev linear infinite; }
@keyframes hwSpin { to { transform: rotate(360deg); } }
@keyframes hwSpinRev { to { transform: rotate(-360deg); } }
@media (prefers-reduced-motion: reduce) { .hw-ring, .hw-node { animation: none; } }

/* ---------- homepage venture sheet ---------- */
.h-sheet { position: fixed; left: 12px; right: 12px; bottom: 12px; display: flex; gap: 16px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 14px 44px 14px 14px; box-shadow: 0 18px 44px rgba(21,32,44,0.25); opacity: 0; pointer-events: none; transform: translateY(16px); transition: opacity 0.28s ease, transform 0.28s ease; max-width: 560px; margin: 0 auto; z-index: 90; }
.h-sheet.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.hs-close { position: absolute; top: 8px; right: 12px; width: 32px; height: 32px; border: none; background: none; font-size: 26px; line-height: 1; color: var(--faint); cursor: pointer; }
.hs-logo { width: 64px; height: 64px; border-radius: 50%; border: 2.5px solid var(--blue); overflow: hidden; flex: none; display: flex; align-items: center; justify-content: center; background: #fff; }
.hs-logo img { width: 100%; height: 100%; object-fit: cover; }
.hs-cat { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; margin: 0 0 4px; }
.hs-body h3 { font-size: 19px; margin: 0 0 4px; letter-spacing: -0.01em; }
.hs-desc { font-size: 13.5px; color: var(--muted); margin: 0 0 8px; line-height: 1.5; }
.hs-link { font-size: 13px; font-weight: 700; color: var(--blue-ink); text-decoration: none; }
.hs-link.is-soon { color: var(--faint); pointer-events: none; }


/* ---------- homepage journey: The Descent ---------- */
.journey { position: relative; height: 460vh; background: #f4f8fc; }
.j-stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; background: linear-gradient(180deg, #f4f8fc, #dbe9f5); }
.j-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.j-beats { position: absolute; inset: 0; pointer-events: none; }
.j-beat { position: absolute; left: 0; right: 0; top: 50%; transform: translateY(-50%); text-align: center; padding: 0 24px; opacity: 0; visibility: hidden; }
.journey .j-beat:first-child { opacity: 1; visibility: visible; }
body.journey-on .journey .j-beat:first-child { opacity: 0; visibility: hidden; }
.j-beat h2 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em; line-height: 1.08; font-size: clamp(34px, 7vw, 72px); color: var(--ink); margin: 0; text-shadow: 0 2px 30px rgba(255,255,255,0.7); }
.j-eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--blue-ink); margin: 0 0 14px; }
.j-hud { position: absolute; top: 96px; right: 22px; text-align: right; font-family: var(--font-mono); }
.j-hud span { display: block; font-size: 10px; letter-spacing: 0.24em; color: var(--muted); margin-bottom: 4px; }
.j-hud b { font-size: 20px; letter-spacing: 0.08em; color: var(--ink); }
.j-skip { display: none; position: absolute; bottom: 26px; left: 22px; background: rgba(255,255,255,0.75); backdrop-filter: blur(8px); border: 1px solid var(--line); border-radius: 999px; padding: 12px 20px; font-family: var(--font-body); font-size: 13px; font-weight: 600; color: var(--ink); cursor: pointer; z-index: 5; }
body.journey-on .j-skip { display: block; }
.j-flash { position: absolute; inset: 0; background: #fff; opacity: 0; pointer-events: none; }
@media (prefers-reduced-motion: reduce) { .journey { display: none; } }

.hw-link { animation: hwPulse 2.6s ease-in-out infinite; }
@keyframes hwPulse { 0%, 100% { opacity: 0.22; } 50% { opacity: 0.55; } }
@media (prefers-reduced-motion: reduce) { .hw-link { animation: none; } }
/* services deck counter */
.deck-count { position: sticky; top: 88px; float: right; margin-right: 20px; z-index: 5; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em; color: var(--blue); background: rgba(21,32,44,0.85); border: 1px solid rgba(27,159,227,0.4); border-radius: 999px; padding: 8px 16px; backdrop-filter: blur(6px); }
@media (min-width: 901px) { .deck-count { display: none; } }

}

/* ---------- The Evaluation (3D meeting table) ---------- */
#evalWrap { position: relative; height: 520vh; background: radial-gradient(120% 90% at 50% 10%, #16283a 0%, #0d1622 55%, #090f18 100%); }
#evalStage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; perspective: 1100px; display: flex; align-items: center; justify-content: center; }
#evalStage::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 40% at 50% 62%, rgba(27,159,227,0.10), transparent 70%); pointer-events: none; }
.eval-head { position: absolute; top: 96px; left: 0; right: 0; text-align: center; z-index: 200; pointer-events: none; }
.eval-head .eyebrow { color: #7cc4ea; }
.eval-head h2 { color: #fff; font-size: clamp(26px, 3.6vw, 42px); letter-spacing: -0.02em; margin: 10px 0 0; }
.eval-meta { position: absolute; top: 100px; right: 34px; z-index: 200; display: flex; align-items: center; gap: 14px; }
#evalCount { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em; color: #7cc4ea; }
#evalRail { width: 2px; height: 56px; background: rgba(255,255,255,0.14); border-radius: 2px; overflow: hidden; }
#evalRailFill { width: 100%; height: 100%; background: var(--blue); transform: scaleY(0); transform-origin: top; }
.e-card { position: absolute; left: 50%; top: 56%; width: min(520px, 88vw); background: linear-gradient(165deg, #ffffff 0%, #eef4f9 100%); border-radius: 22px; padding: 38px 36px; box-shadow: 0 40px 90px rgba(0,0,0,0.45), 0 0 0 1px rgba(27,159,227,0.25); opacity: 0; will-change: transform, opacity, filter; }
.e-card .e-num { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.24em; color: var(--blue-ink); font-weight: 600; }
.e-card h3 { font-size: clamp(24px, 3vw, 32px); letter-spacing: -0.02em; margin: 10px 0 12px; color: var(--ink); }
.e-card p { font-size: 15.5px; line-height: 1.65; color: var(--muted); margin: 0; }
.e-card .e-tag { display: inline-block; margin-top: 18px; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--blue-ink); border: 1px solid rgba(27,159,227,0.4); border-radius: 999px; padding: 7px 14px; }
@media (max-width: 700px) { .eval-meta { right: 20px; top: 92px; } .e-card { padding: 30px 26px; } }
@media (prefers-reduced-motion: reduce) {
  #evalWrap { height: auto; } #evalStage { position: static; height: auto; display: block; padding: 90px 20px; perspective: none; }
  .e-card { position: relative; left: auto; top: auto; transform: none !important; margin: 0 auto 18px; }
  .eval-head { position: static; margin-bottom: 30px; } .eval-meta { display: none; }
}

/* ---------- Model (About) ---------- */
.model-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 30px; }
.model-card { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 28px 24px; position: relative; overflow: hidden; transition: transform 0.22s ease, box-shadow 0.22s ease; }
.model-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--blue), #7cc4ea); }
.model-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(27,159,227,0.12); }
.mc-num { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.24em; color: var(--blue-ink); font-weight: 600; }
.model-card h3 { font-size: 21px; letter-spacing: -0.01em; margin: 10px 0 8px; }
.model-card p { font-size: 14.5px; color: var(--muted); line-height: 1.6; margin: 0; }
@media (max-width: 860px) { .model-grid { grid-template-columns: 1fr; } }

/* ---------- Arsenal (services accordion) ---------- */
.arsenal { background: #0d1622; padding: 90px 0; }
.arsenal h2 { font-size: clamp(32px, 5vw, 56px); letter-spacing: -0.025em; line-height: 1.04; margin: 12px 0 0; }
.ars-list { border-top: 1px solid rgba(255,255,255,0.1); }
.ars-item { border-bottom: 1px solid rgba(255,255,255,0.1); }
.ars-q { width: 100%; display: flex; align-items: center; gap: 18px; background: none; border: 0; padding: 20px 6px; cursor: pointer; text-align: left; color: #fff; }
.ars-num { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em; color: #7cc4ea; min-width: 34px; }
.ars-name { font-size: 20px; font-weight: 600; letter-spacing: -0.01em; flex: 1; }
.ars-tag { font-size: 11.5px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(255,255,255,0.55); border: 1px solid rgba(255,255,255,0.18); border-radius: 999px; padding: 6px 13px; white-space: nowrap; }
.ars-x { font-size: 24px; font-weight: 300; color: var(--blue); transition: transform 0.3s ease; min-width: 24px; text-align: center; }
.ars-item.open .ars-x { transform: rotate(45deg); }
.ars-a { max-height: 0; overflow: hidden; transition: max-height 0.45s ease; }
.ars-item.open .ars-a { max-height: 300px; }
.ars-a p { color: rgba(255,255,255,0.68); font-size: 15.5px; line-height: 1.6; margin: 0 0 16px; padding: 0 6px 0 58px; max-width: 640px; }
.ars-btn { display: inline-block; margin: 0 0 24px 58px; font-size: 14px; font-weight: 700; color: #fff; background: var(--blue); border-radius: 999px; padding: 11px 26px; text-decoration: none; transition: background 0.2s, transform 0.2s; }
.ars-btn:hover { background: #1590d0; transform: translateY(-1px); }
@media (max-width: 640px) {
  .ars-tag { display: none; }
  .ars-name { font-size: 18px; }
  .ars-a p, .ars-btn { margin-left: 0; padding-left: 6px; }
  .ars-btn { margin-left: 6px; }
}

/* ---------- nav dropdowns ---------- */
.nav-drop { position: relative; display: inline-block; }
.nav-drop-btn { background: none; border: 0; font: inherit; color: inherit; cursor: pointer; padding: 10px 4px; display: inline-flex; align-items: center; gap: 5px; }
.nav-drop-btn::after { content: ""; width: 7px; height: 7px; border-right: 1.8px solid currentColor; border-bottom: 1.8px solid currentColor; transform: rotate(45deg) translateY(-2px); opacity: 0.7; }
.nav-menu { position: absolute; top: 100%; left: 50%; transform: translate(-50%, 8px); min-width: 220px; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 24px 60px rgba(21,32,44,0.14); padding: 8px; opacity: 0; visibility: hidden; transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s; z-index: 90; }
.nav-drop:hover .nav-menu, .nav-drop:focus-within .nav-menu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.nav-menu a { display: block; padding: 10px 14px; border-radius: 9px; font-size: 14.5px; white-space: nowrap; }
.nav-menu a:hover { background: #f0f6fb; color: var(--blue-ink); }
@media (max-width: 900px) {
  .nav-drop { display: block; width: 100%; }
  .nav-drop-btn { width: 100%; justify-content: space-between; padding: 14px 6px; font-size: 17px; font-weight: 600; }
  .nav-drop .nav-menu, .nav-drop:hover .nav-menu, .nav-drop:focus-within .nav-menu { position: static; transform: none !important; left: auto; opacity: 1; visibility: visible; box-shadow: none; border: 0; border-left: 2px solid var(--line); border-radius: 0; padding: 0 0 0 8px; margin: 0 0 6px 6px; display: none; min-width: 0; }
  .nav-drop.open .nav-menu { display: block; }
  .nav-drop .nav-menu a { padding: 12px 14px; font-size: 15px; color: var(--muted); }
  .nav-drop.open .nav-drop-btn::after { transform: rotate(-135deg) translateY(-2px); }
}