/* ==========================================================
   NEXT COWORK — Design System 2026
   Calm Minimalism · Editorial Typography · Trust-first
   ========================================================== */

:root {
  /* Brand core */
  --indigo: #302D7C;
  --violet: #6955BA;
  --violet-light: #9178E2;
  --lavender: #B99EFF;
  --lavender-pale: #E3C5FF;

  /* Service lines */
  --line-space: #0079C4;
  --line-ai: #6955BA;
  --line-public: #25C5A8;
  --line-coaching: #9178E2;

  /* Point (CTA / key numbers) */
  --point: #E54B78;

  /* Neutrals */
  --bg: #FFFFFF;
  --bg-soft: #F4F4F5;
  --ink: #1C1C22;
  --text: #545659;
  --caption: #6E7175;
  --hairline: #E4E4E7;

  /* Page accent (overridden per page) */
  --accent: var(--violet);
  --accent-soft: rgba(105, 85, 186, 0.08);
  /* Accent used for TEXT (AA-safe). Decoration keeps --accent. */
  --accent-ink: var(--accent);

  /* Type */
  --font-kr: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", sans-serif;
  --font-num: "Inter", "Pretendard Variable", sans-serif;

  --maxw: 1200px;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow-card: 0 2px 8px rgba(28, 28, 34, 0.04), 0 12px 32px rgba(28, 28, 34, 0.06);
  --shadow-lift: 0 4px 12px rgba(48, 45, 124, 0.08), 0 24px 48px rgba(48, 45, 124, 0.12);
}

/* Page accent themes */
body.theme-space    { --accent: var(--line-space);    --accent-soft: rgba(0, 121, 196, .08); }
body.theme-ai       { --accent: var(--line-ai);       --accent-soft: rgba(105, 85, 186, .08); }
body.theme-public   { --accent: var(--line-public);   --accent-soft: rgba(37, 197, 168, .10); --accent-ink: #0C7B69; }
body.theme-coaching { --accent: var(--line-coaching); --accent-soft: rgba(145, 120, 226, .10); --accent-ink: #7358BF; }

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-kr);
  color: var(--text);
  background: var(--bg);
  line-height: 1.72;
  font-size: 17px;
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

h1, h2, h3, h4 { color: var(--ink); font-weight: 800; line-height: 1.32; letter-spacing: -0.02em; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

::selection { background: var(--lavender-pale); color: var(--indigo); }

/* ---------- Header / Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(255, 255, 255, 0.82);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid rgba(228, 228, 231, 0.7);
  transition: box-shadow .3s ease;
}
.nav.scrolled { box-shadow: 0 4px 24px rgba(28,28,34,.06); }
.nav-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 24px;
  height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-logo { display: flex; align-items: baseline; gap: 8px; font-family: var(--font-num); white-space: nowrap; }
.nav-logo strong { font-weight: 800; font-size: 19px; letter-spacing: -0.01em; color: var(--indigo); }
.nav-logo span { font-size: 11px; font-weight: 600; letter-spacing: .14em; color: var(--caption); text-transform: uppercase; }

.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-menu > li { position: relative; }
.nav-menu a { display: block; padding: 10px 14px; font-size: 15px; font-weight: 600; color: var(--ink); border-radius: 10px; transition: background .2s, color .2s; }
.nav-menu a:hover { background: var(--bg-soft); color: var(--indigo); }
.nav-menu a.active { color: var(--accent-ink); }

.has-sub > a::after { content: ""; display: inline-block; margin-left: 7px; width: 7px; height: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-3px); }
.sub {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 300px;
  background: #fff; border: 1px solid var(--hairline); border-radius: 16px;
  box-shadow: var(--shadow-lift); padding: 8px;
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: all .22s ease;
}
.has-sub:hover .sub, .has-sub:focus-within .sub { opacity: 1; visibility: visible; transform: translateY(0); }
.sub a { display: flex; flex-direction: column; gap: 2px; padding: 12px 14px; border-radius: 10px; }
.sub a b { font-size: 15px; color: var(--ink); }
.sub a small { font-size: 13px; color: var(--caption); font-weight: 400; }
.sub a:hover b { color: var(--sub-c, var(--indigo)); }
.sub .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 8px; background: var(--sub-c, var(--indigo)); }

.nav-cta {
  padding: 11px 22px; border-radius: 999px; font-size: 15px; font-weight: 700;
  background: var(--indigo); color: #fff !important; transition: transform .2s, box-shadow .2s;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(48,45,124,.28); background: var(--indigo) !important; }

.nav-burger { display: none; flex-direction: column; gap: 5px; padding: 10px; }
.nav-burger span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: all .25s; }
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Sections ---------- */
main { padding-top: 72px; }
.section { padding: 108px 0; }
.section.soft { background: var(--bg-soft); }
.section-head { max-width: 760px; margin-bottom: 56px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-num); font-size: 12.5px; font-weight: 700;
  letter-spacing: .16em; text-transform: uppercase; color: var(--accent-ink);
  margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--accent); }
.section-head h2 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 16px; }
.section-head p { font-size: 18px; color: var(--text); }

/* ---------- Hero (home) ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: 120px 0 96px;
  background:
    radial-gradient(1000px 600px at 85% -10%, rgba(185, 158, 255, .16), transparent 60%),
    radial-gradient(800px 500px at -10% 110%, rgba(0, 121, 196, .07), transparent 55%),
    #fff;
}
.hero h1 {
  font-size: clamp(40px, 6.4vw, 76px);
  line-height: 1.16; letter-spacing: -0.035em; margin: 22px 0 26px;
}
.hero h1 .accent { color: var(--violet); }
.hero .lead { font-size: clamp(17px, 2vw, 21px); max-width: 640px; color: var(--text); margin-bottom: 40px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 9px 18px; border-radius: 999px;
  background: #fff; border: 1px solid var(--hairline);
  font-family: var(--font-num); font-size: 13px; font-weight: 700; letter-spacing: .1em;
  color: var(--indigo); text-transform: uppercase;
  box-shadow: 0 2px 10px rgba(28,28,34,.05);
}
.hero-badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--point); }

.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 32px; border-radius: 999px; font-size: 16px; font-weight: 700;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn .arr { transition: transform .2s; }
.btn:hover .arr { transform: translateX(4px); }
.btn-primary { background: var(--indigo); color: #fff; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(48,45,124,.3); }
.btn-point { background: var(--point); color: #fff; }
.btn-point:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(229,75,120,.35); }
.btn-ghost { background: #fff; color: var(--ink); border: 1.5px solid var(--hairline); }
.btn-ghost:hover { border-color: var(--indigo); color: var(--indigo); transform: translateY(-2px); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 12px 28px var(--accent-soft); filter: brightness(1.05); }

/* ---------- Trust bar ---------- */
.trust { border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); background: #fff; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 44px 20px; text-align: center; border-left: 1px solid var(--hairline); }
.trust-item:first-child { border-left: none; }
.trust-num {
  font-family: var(--font-num); font-weight: 800; font-size: clamp(34px, 4.6vw, 54px);
  letter-spacing: -0.03em; color: var(--indigo); line-height: 1.1;
}
.trust-num .plus { color: var(--point); font-size: .6em; vertical-align: super; }
.trust-label { margin-top: 8px; font-size: 14.5px; color: var(--caption); font-weight: 600; }

.logo-strip { overflow: hidden; padding: 26px 0; border-bottom: 1px solid var(--hairline); background: #fff; }
.logo-track { display: flex; gap: 56px; width: max-content; animation: marquee 36s linear infinite; }
.logo-track span { font-size: 15px; font-weight: 700; color: #B0B2B5; letter-spacing: .02em; white-space: nowrap; }
.logo-track span b { color: #8a8d90; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Bento services ---------- */
.bento { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.bento-card {
  position: relative; overflow: hidden;
  background: #fff; border: 1px solid var(--hairline); border-radius: var(--radius);
  padding: 40px 36px 100px;
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.bento-card::before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 5px;
  background: var(--c, var(--indigo));
}
.bento-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); border-color: transparent; }
.bento-tag {
  display: inline-block; font-family: var(--font-num); font-size: 12px; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; color: var(--c, var(--indigo));
  background: color-mix(in srgb, var(--c, var(--indigo)) 9%, #fff);
  padding: 6px 12px; border-radius: 999px; margin-bottom: 20px;
}
.bento-voc { font-size: 15px; color: var(--caption); font-style: normal; margin-bottom: 14px; line-height: 1.6; }
.bento-voc::before { content: "“"; color: var(--c, var(--indigo)); font-weight: 800; }
.bento-voc::after { content: "”"; color: var(--c, var(--indigo)); font-weight: 800; }
.bento-card h3 { font-size: 24px; margin-bottom: 6px; }
.bento-card .en { font-family: var(--font-num); font-size: 13px; font-weight: 700; letter-spacing: .06em; color: var(--c, var(--indigo)); margin-bottom: 14px; }
.bento-card p { font-size: 15.5px; }
.bento-more {
  position: absolute; left: 36px; bottom: 34px;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 15px; font-weight: 700; color: var(--c, var(--indigo));
}
.bento-more .arr { transition: transform .2s; }
.bento-card:hover .bento-more .arr { transform: translateX(5px); }

/* ---------- Timeline (home summary + about) ---------- */
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.timeline::before { content: ""; position: absolute; top: 9px; left: 2%; right: 2%; height: 2px; background: linear-gradient(90deg, var(--line-space), var(--violet), var(--point)); border-radius: 2px; }
.tl-item { padding: 40px 22px 0 0; position: relative; }
.tl-item::before { content: ""; position: absolute; top: 2px; left: 0; width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 4px solid var(--tc, var(--violet)); }
.tl-years { font-family: var(--font-num); font-weight: 800; font-size: 15px; color: var(--tc, var(--violet)); letter-spacing: .02em; }
.tl-phase { font-family: var(--font-num); font-size: 11.5px; font-weight: 700; letter-spacing: .18em; color: var(--caption); margin: 2px 0 10px; }
.tl-item h3 { font-size: 20px; margin-bottom: 8px; }
.tl-item p { font-size: 14.5px; line-height: 1.66; }

/* ---------- Case study ---------- */
.case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.case-card {
  background: #fff; border-radius: var(--radius); border: 1px solid var(--hairline);
  padding: 44px 40px; transition: transform .28s, box-shadow .28s;
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.case-kicker { font-family: var(--font-num); font-size: 12.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 16px; }
.case-card h3 { font-size: 23px; margin-bottom: 10px; }
.case-card > p { font-size: 15.5px; margin-bottom: 26px; }
.case-metrics { display: flex; gap: 36px; padding-top: 24px; border-top: 1px solid var(--hairline); }
.case-metrics div b {
  display: block; font-family: var(--font-num); font-weight: 800;
  font-size: 30px; letter-spacing: -0.02em; color: var(--ink); line-height: 1.2;
}
.case-metrics div b em { font-style: normal; color: var(--point); }
.case-metrics div span { font-size: 13.5px; color: var(--caption); font-weight: 600; }

/* ---------- Process steps ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; counter-reset: step; }
.step {
  background: #fff; border: 1px solid var(--hairline); border-radius: 16px;
  padding: 28px 22px; counter-increment: step; position: relative;
}
.step::before {
  content: "0" counter(step);
  font-family: var(--font-num); font-weight: 800; font-size: 15px; color: var(--accent-ink);
  display: block; margin-bottom: 12px; letter-spacing: .04em;
}
.step h4 { font-size: 17px; margin-bottom: 6px; }
.step p { font-size: 13.5px; line-height: 1.6; color: var(--caption); }

/* ---------- Quote / signature ---------- */
.quote-wrap { max-width: 900px; margin: 0 auto; text-align: center; }
.quote-mark { font-family: Georgia, serif; font-size: 84px; line-height: .5; color: var(--lavender); display: block; margin-bottom: 28px; }
.quote-wrap blockquote { font-size: clamp(24px, 3.4vw, 36px); font-weight: 800; color: var(--ink); line-height: 1.45; letter-spacing: -0.02em; }
.quote-wrap blockquote .hl { background: linear-gradient(transparent 62%, var(--lavender-pale) 62%); }
.quote-cite { margin-top: 30px; display: flex; align-items: center; justify-content: center; gap: 14px; }
.quote-cite .who b { display: block; font-size: 16px; color: var(--ink); }
.quote-cite .who span { font-size: 13.5px; color: var(--caption); }

/* ---------- VOC page hero ---------- */
.page-hero {
  position: relative; padding: 96px 0 72px; overflow: hidden;
  background:
    radial-gradient(900px 480px at 90% -20%, var(--accent-soft), transparent 60%),
    var(--bg);
  border-bottom: 1px solid var(--hairline);
}
.page-hero .crumb { font-family: var(--font-num); font-size: 13px; font-weight: 700; letter-spacing: .1em; color: var(--caption); text-transform: uppercase; margin-bottom: 26px; display: flex; gap: 8px; align-items: center; }
.page-hero .crumb b { color: var(--accent-ink); }
.voc {
  font-size: clamp(15px, 1.8vw, 18px); color: var(--text);
  border-left: 3px solid var(--accent); padding: 6px 0 6px 18px; margin-bottom: 28px;
  max-width: 620px; font-weight: 500;
}
.voc b { color: var(--ink); }
.page-hero h1 { font-size: clamp(32px, 5vw, 56px); letter-spacing: -0.03em; line-height: 1.2; margin-bottom: 20px; }
.page-hero h1 .accent { color: var(--accent-ink); }
.page-hero .answer { max-width: 720px; font-size: 18px; margin-bottom: 36px; }
.page-hero .answer strong { color: var(--ink); }

/* ---------- Why blocks ---------- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.why-card { background: #fff; border: 1px solid var(--hairline); border-radius: var(--radius); padding: 34px 30px; }
.why-card .num { font-family: var(--font-num); font-weight: 800; font-size: 36px; color: var(--accent-ink); letter-spacing: -0.02em; line-height: 1.1; }
.why-card .num small { font-size: .5em; font-weight: 700; }
.why-card h4 { font-size: 18px; margin: 14px 0 8px; }
.why-card p { font-size: 14.5px; line-height: 1.66; }

/* ---------- Scope list ---------- */
.scope-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.scope-item {
  display: flex; gap: 16px; align-items: flex-start;
  background: #fff; border: 1px solid var(--hairline); border-radius: 16px; padding: 26px 26px;
}
.scope-item .check {
  flex: none; width: 26px; height: 26px; border-radius: 8px;
  background: var(--accent-soft); color: var(--accent-ink);
  display: grid; place-items: center; font-weight: 800; font-size: 14px; margin-top: 2px;
}
.scope-item h4 { font-size: 16.5px; margin-bottom: 4px; }
.scope-item p { font-size: 14px; color: var(--caption); line-height: 1.6; }

/* ---------- Pricing ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
/* 4-tier variant (FlexOffice): 데스크톱 4열 → 태블릿 2×2 → 모바일 1열 */
.price-grid.cols4 { grid-template-columns: repeat(4, 1fr); gap: 16px; }
.price-grid.cols4 .price-card { padding: 32px 24px; }
@media (max-width: 1024px) { .price-grid.cols4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 720px)  { .price-grid.cols4 { grid-template-columns: 1fr; } }
.price-card {
  background: #fff; border: 1px solid var(--hairline); border-radius: var(--radius);
  padding: 38px 32px; display: flex; flex-direction: column;
  transition: transform .25s, box-shadow .25s;
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.price-card.featured { border: 2px solid var(--accent); position: relative; }
.price-card.featured .flag {
  position: absolute; top: -13px; left: 30px; background: var(--accent); color: #fff;
  font-size: 12px; font-weight: 700; padding: 4px 14px; border-radius: 999px; letter-spacing: .04em;
}
.price-card h4 { font-size: 19px; margin-bottom: 4px; }
.price-card .for { font-size: 13.5px; color: var(--caption); margin-bottom: 20px; }
.price-value { font-family: var(--font-num); font-weight: 800; font-size: 32px; letter-spacing: -0.02em; color: var(--ink); }
.price-value small { font-size: 14px; font-weight: 600; color: var(--caption); letter-spacing: 0; }
.price-note { font-size: 12.5px; color: var(--caption); margin-top: 4px; margin-bottom: 22px; }
.price-card ul { display: grid; gap: 9px; margin-bottom: 28px; }
.price-card ul li { font-size: 14.5px; padding-left: 22px; position: relative; }
.price-card ul li::before { content: "✓"; position: absolute; left: 0; color: var(--accent-ink); font-weight: 800; }
.price-card .btn { margin-top: auto; justify-content: center; }

/* ---------- Reference wall ---------- */
.ref-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ref-col { background: #fff; border: 1px solid var(--hairline); border-radius: var(--radius); padding: 32px 30px; }
.ref-col h4 {
  font-size: 14px; letter-spacing: .06em; color: #fff; display: inline-block;
  background: var(--ink); border-radius: 999px; padding: 6px 16px; margin-bottom: 20px; font-weight: 700;
}
.ref-col p { font-size: 14.5px; line-height: 2; color: var(--text); }
.ref-col p b { color: var(--ink); }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--hairline); }
.faq summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;
  gap: 20px; padding: 24px 4px; font-size: 17px; font-weight: 700; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-num); font-size: 24px; font-weight: 400; color: var(--accent-ink); transition: transform .25s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .faq-a { padding: 0 4px 26px; font-size: 15.5px; color: var(--text); max-width: 700px; }

/* ---------- Insights hub ---------- */
.channel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.channel-card {
  background: #fff; border: 1px solid var(--hairline); border-radius: var(--radius);
  padding: 34px 30px; display: flex; flex-direction: column; gap: 10px;
  transition: transform .25s, box-shadow .25s;
}
.channel-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lift); }
.channel-icon {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  font-family: var(--font-num); font-weight: 800; font-size: 17px; color: #fff;
  background: var(--cc, var(--indigo)); margin-bottom: 8px;
}
.channel-card h4 { font-size: 18.5px; }
.channel-card .ctype { font-family: var(--font-num); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--cc, var(--indigo)); }
.channel-card p { font-size: 14.5px; line-height: 1.62; flex: 1; }
.channel-card .go { font-size: 14.5px; font-weight: 700; color: var(--cc, var(--indigo)); display: inline-flex; gap: 7px; align-items: center; }

.feed-list { display: grid; gap: 14px; }
.feed-item {
  display: flex; align-items: center; gap: 22px; background: #fff;
  border: 1px solid var(--hairline); border-radius: 16px; padding: 22px 28px;
  transition: transform .2s, box-shadow .2s;
}
.feed-item:hover { transform: translateX(4px); box-shadow: var(--shadow-card); }
.feed-src {
  flex: none; font-family: var(--font-num); font-size: 11.5px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--fc, var(--violet));
  background: color-mix(in srgb, var(--fc, var(--violet)) 9%, #fff);
  padding: 5px 12px; border-radius: 999px;
}
.feed-item h4 { font-size: 16.5px; flex: 1; font-weight: 700; }
.feed-item .date { flex: none; font-family: var(--font-num); font-size: 13px; color: var(--caption); }

/* ---------- About page ---------- */
.profile-hero { display: grid; grid-template-columns: 1.35fr 1fr; gap: 64px; align-items: center; }
.profile-hero .roles { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.role-chip { font-size: 13.5px; font-weight: 700; padding: 8px 16px; border-radius: 999px; background: var(--bg-soft); color: var(--ink); border: 1px solid var(--hairline); }
.profile-visual {
  aspect-ratio: 4/4.6; border-radius: 24px; position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--indigo) 0%, var(--violet) 55%, var(--violet-light) 100%);
  display: flex; align-items: flex-end; padding: 36px;
  box-shadow: var(--shadow-lift);
}
.profile-visual::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(340px 340px at 82% 14%, rgba(255,255,255,.16), transparent 60%),
    radial-gradient(500px 300px at 10% 100%, rgba(229,75,120,.22), transparent 55%);
}
.profile-visual .pv-text { position: relative; color: #fff; }
.profile-visual .pv-text .en { font-family: var(--font-num); font-size: 12px; letter-spacing: .22em; font-weight: 700; opacity: .78; text-transform: uppercase; display: block; margin-bottom: 12px; }
.profile-visual .pv-text p { font-size: 24px; font-weight: 800; line-height: 1.45; letter-spacing: -0.01em; }

.about-tl { position: relative; padding-left: 36px; display: grid; gap: 40px; }
.about-tl::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: var(--hairline); }
.atl-item { position: relative; }
.atl-item::before { content: ""; position: absolute; left: -36px; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 4px solid var(--tc, var(--violet)); }
.atl-item .years { font-family: var(--font-num); font-weight: 800; color: var(--tc, var(--violet)); font-size: 15px; letter-spacing: .02em; }
.atl-item .phase { display: inline-block; font-family: var(--font-num); font-size: 11px; font-weight: 700; letter-spacing: .18em; color: #fff; background: var(--tc, var(--violet)); border-radius: 999px; padding: 3px 12px; margin-left: 10px; vertical-align: 2px; }
.atl-item h3 { font-size: 24px; margin: 10px 0 10px; }
.atl-item .org { font-size: 14px; font-weight: 700; color: var(--caption); margin-bottom: 10px; }
.atl-item p { max-width: 760px; font-size: 15.5px; }
.atl-item p b { color: var(--ink); }

.sig-list { display: grid; gap: 14px; }
.sig-item {
  display: grid; grid-template-columns: 64px 1fr; gap: 20px; align-items: flex-start;
  background: #fff; border: 1px solid var(--hairline); border-radius: 16px; padding: 28px 30px;
}
.sig-item.first { background: linear-gradient(135deg, var(--indigo), var(--violet)); border: none; }
.sig-item.first h4, .sig-item.first p { color: #fff; }
.sig-item.first p { opacity: .85; }
.sig-item.first .sig-no { color: rgba(255,255,255,.65); border-color: rgba(255,255,255,.3); }
.sig-no {
  font-family: var(--font-num); font-weight: 800; font-size: 18px; color: var(--violet);
  width: 52px; height: 52px; border: 1.5px solid var(--hairline); border-radius: 14px;
  display: grid; place-items: center;
}
.sig-item h4 { font-size: 17.5px; margin-bottom: 5px; }
.sig-item p { font-size: 14.5px; line-height: 1.64; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: flex-start; }
.form-card { background: #fff; border: 1px solid var(--hairline); border-radius: var(--radius); padding: 42px; box-shadow: var(--shadow-card); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13.5px; font-weight: 700; color: var(--ink); margin-bottom: 7px; }
.field label em { color: var(--point); font-style: normal; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 16px; border: 1.5px solid var(--hairline); border-radius: 12px;
  font: inherit; font-size: 15px; color: var(--ink); background: #fff; transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--violet); box-shadow: 0 0 0 4px rgba(105,85,186,.1);
}
.field textarea { min-height: 140px; resize: vertical; }
.contact-aside { display: grid; gap: 16px; }
.aside-card { background: #fff; border: 1px solid var(--hairline); border-radius: 16px; padding: 28px 28px; }
.aside-card h4 { font-size: 16px; margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.aside-card h4 .ic { width: 34px; height: 34px; border-radius: 10px; background: var(--accent-soft); color: var(--violet); display: grid; place-items: center; font-size: 15px; }
.aside-card p, .aside-card a.link { font-size: 14.5px; line-height: 1.7; }
.aside-card a.link { color: var(--violet); font-weight: 700; }
.aside-card .big { font-family: var(--font-num); font-size: 19px; font-weight: 800; color: var(--ink); letter-spacing: -0.01em; }

/* ---------- Footer ---------- */
.footer { background: var(--indigo); color: rgba(255,255,255,.78); margin-top: 0; }
.footer-cta { padding: 96px 0 72px; text-align: center; border-bottom: 1px solid rgba(255,255,255,.14); }
.footer-cta .en { font-family: var(--font-num); font-size: 13px; letter-spacing: .24em; font-weight: 700; text-transform: uppercase; color: var(--lavender); display: block; margin-bottom: 18px; }
.footer-cta h2 { color: #fff; font-size: clamp(30px, 4.6vw, 48px); letter-spacing: -0.02em; margin-bottom: 16px; }
.footer-cta p { font-size: 17px; margin-bottom: 36px; }
.footer-main { padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 44px; }
.footer h5 { color: #fff; font-size: 14px; font-weight: 700; margin-bottom: 16px; letter-spacing: .04em; }
.footer-grid a, .footer-grid p { display: block; font-size: 14px; line-height: 2.1; color: rgba(255,255,255,.66); }
.footer-grid a:hover { color: #fff; }
.footer-brand strong { font-family: var(--font-num); color: #fff; font-size: 20px; font-weight: 800; display: block; margin-bottom: 12px; }
.footer-brand p { font-size: 14px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.14); padding-top: 24px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13px; color: rgba(255,255,255,.5);
}

/* ---------- Reveal motion ---------- */
/* Hidden state is gated behind .js so content stays visible if JS never runs. */
.reveal { transition: opacity .7s cubic-bezier(.2,.65,.3,1), transform .7s cubic-bezier(.2,.65,.3,1); }
.js .reveal { opacity: 0; transform: translateY(26px); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .1s; }
.reveal[data-delay="2"] { transition-delay: .2s; }
.reveal[data-delay="3"] { transition-delay: .3s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .js .reveal { opacity: 1; transform: none; transition: none; }
  .logo-track { animation: none; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .bento, .case-grid, .scope-grid { grid-template-columns: 1fr 1fr; }
  .why-grid, .price-grid, .ref-cols, .channel-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .timeline { grid-template-columns: 1fr 1fr; gap: 32px 20px; }
  .timeline::before { display: none; }
  .profile-hero { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* Nav collapses to burger on tablet + mobile (≤1024) */
@media (max-width: 1024px) {
  .nav-menu {
    position: fixed; inset: 72px 0 auto 0; background: #fff; flex-direction: column;
    align-items: stretch; padding: 16px 20px 24px; gap: 2px;
    border-bottom: 1px solid var(--hairline); box-shadow: 0 24px 40px rgba(28,28,34,.12);
    max-height: calc(100dvh - 72px); overflow-y: auto;
    display: none;
  }
  .nav-menu.open { display: flex; }
  .nav-menu a { padding: 13px 12px; font-size: 16px; }
  .sub { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; padding: 0 0 0 14px; min-width: 0; }
  .has-sub > a::after { display: none; }
  .nav-burger { display: flex; }
  .nav-menu .nav-cta { display: block; text-align: center; margin-top: 10px; }
  .nav-logo span { display: none; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .section { padding: 76px 0; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-item { border-left: none; border-top: 1px solid var(--hairline); }
  .trust-item:nth-child(-n+2) { border-top: none; }
  .bento, .case-grid, .scope-grid, .why-grid, .price-grid, .ref-cols, .channel-grid { grid-template-columns: 1fr; }
  .bento-card { padding: 32px 26px 92px; }
  .bento-more { left: 26px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 30px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .feed-item { flex-wrap: wrap; gap: 10px; }
  .sig-item { grid-template-columns: 1fr; }
  .sig-no { display: none; }
}