@charset "utf-8";
/* Bretton Inc. — brand palette is limited to the business card colours. */

:root {
  --navy: #0F315F;
  --slate: #3A5275;
  --on-dark-muted: rgba(255, 255, 255, 0.72); /* secondary text on navy/photos */
  --mist: #E6E9F0;
  --white: #FFFFFF;
  --ink: #1A1A1E;
  --text: #303030;
  --muted: #5F6470;
  --line: rgba(15, 49, 95, 0.14);

  --font-kr: 'Noto Sans KR', 'Apple SD Gothic Neo', sans-serif;
  --font-logo: 'Literata', 'Noto Serif KR', Georgia, serif;
  --font-en: var(--font-kr);

  --header-h: 100px;
  --contain: 1230px;
  --ease: cubic-bezier(0.77, 0, 0.175, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-kr);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  word-break: keep-all;
  text-wrap: pretty; /* avoid a lone word on the last line */
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }
.blind { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.skip a {
  position: absolute; top: 0; left: 0; z-index: 1000;
  padding: 12px 20px; background: var(--navy); color: var(--white);
  transform: translateY(-100%);
}
.skip a:focus { transform: none; }

.contain {
  position: relative; width: 100%; max-width: var(--contain);
  margin: 0 auto; padding: 0 15px; height: inherit;
}

/* ---------- Logo ---------- */
.logo {
  font-family: var(--font-logo);
  font-size: 32px; font-weight: 700; line-height: 1; letter-spacing: -0.01em;
  color: var(--navy);
}

/* ---------- Header ---------- */
#header {
  position: fixed; top: 0; left: 0; z-index: 90;
  width: 100%; height: var(--header-h);
  background: transparent;
  transition: background .3s ease, box-shadow .3s ease;
}
#header .contain { display: flex; align-items: center; justify-content: space-between; height: 100%; }
#header .logo { transition: color .3s ease; }

#gnb > ul { display: flex; }
#gnb > ul > li { position: relative; padding: 0 34px; }
#gnb > ul > li:last-child { margin-right: -34px; }
#gnb > ul > li > a {
  position: relative; display: inline-block; line-height: var(--header-h);
  font-family: var(--font-en); font-size: 15.5px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--navy); transition: color .3s ease;
}
/* thin underline drawn from the left on hover */
#gnb > ul > li > a::after {
  content: ""; position: absolute; left: 0; right: 0.12em; bottom: calc(50% - 17px);
  height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: left; transition: transform .3s ease;
}
#gnb > ul > li:hover > a::after, #gnb > ul > li > a:focus-visible::after { transform: scaleX(1); }

/* floating dropdown panel */
#gnb .submenu {
  position: absolute; top: calc(var(--header-h) - 22px); left: 50%;
  padding-top: 28px; /* hover bridge between the label and the panel */
  transform: translate(-50%, 6px);
  opacity: 0; visibility: hidden;
  transition: opacity .22s ease, transform .22s ease, visibility .22s;
}
#gnb .submenu ul {
  min-width: 230px; padding: 8px;
  background: var(--white); border-radius: 10px;
  box-shadow: 0 18px 40px rgba(15, 49, 95, 0.14), 0 0 0 1px rgba(15, 49, 95, 0.06);
  text-align: left;
}
#gnb .submenu a {
  position: relative; display: block; padding: 11px 40px 11px 14px; border-radius: 6px;
  font-size: 15px; letter-spacing: 0; color: var(--text); white-space: nowrap;
  transition: background .2s ease, color .2s ease;
}
#gnb .submenu a::after {
  content: "→"; position: absolute; right: 14px; top: 50%;
  transform: translate(-4px, -50%); opacity: 0; color: var(--navy);
  transition: opacity .2s ease, transform .2s ease;
}
#gnb .submenu a:hover, #gnb .submenu a:focus-visible { background: var(--mist); color: var(--navy); }
#gnb .submenu a:hover::after, #gnb .submenu a:focus-visible::after { opacity: 1; transform: translate(0, -50%); }
/* One dropdown at a time: hover wins; keyboard focus opens it only while
   the pointer is not over another item. */
#gnb > ul > li:hover .submenu,
#gnb > ul:not(:hover) > li:has(:focus-visible) .submenu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
#gnb > ul > li:not(:hover) .submenu { transition-duration: .12s; }

/* light-on-dark header (over dark sections) */
html[data-header="light"]:not(.header-solid) #header .logo,
html[data-header="light"]:not(.header-solid) #gnb > ul > li > a { color: var(--white); }
html.header-solid #header { background: var(--white); box-shadow: 0 1px 0 var(--line); }
@media (hover: hover) {
  #header:hover { background: var(--white); box-shadow: 0 1px 0 var(--line); }
  html[data-header="light"] #header:hover .logo,
  html[data-header="light"] #header:hover #gnb > ul > li > a { color: var(--navy); }
  #gnb > ul > li > a:hover { color: var(--slate) !important; }
}

/* ---------- Mobile navigation ---------- */
.btn-m-menu {
  display: none; position: relative; z-index: 220;
  width: 30px; height: 22px; padding: 0; border: 0; background: none;
}
.btn-m-menu span, .btn-m-menu span::before, .btn-m-menu span::after {
  position: absolute; right: 0; height: 2px; background: var(--navy);
  transition: transform .3s ease, top .3s ease, bottom .3s ease, background .3s ease;
}
.btn-m-menu span { top: 50%; margin-top: -1px; width: 23px; }
.btn-m-menu span::before, .btn-m-menu span::after { content: ""; width: 30px; }
.btn-m-menu span::before { top: -10px; }
.btn-m-menu span::after { bottom: -10px; }
html[data-header="light"]:not(.header-solid) .btn-m-menu span,
html[data-header="light"]:not(.header-solid) .btn-m-menu span::before,
html[data-header="light"]:not(.header-solid) .btn-m-menu span::after { background: var(--white); }

.mobile-navigation {
  position: fixed; top: 0; right: 0; z-index: 202;
  width: 360px; max-width: 86vw; height: 100%;
  padding: 90px 0 40px; overflow: auto;
  background: var(--white);
  transform: translateX(100%); transition: transform .35s ease;
}
.mobile-navigation .logo { padding: 0 20px 24px; font-size: 28px; }
.mobile-navigation .nav-menu > ul > li { border-bottom: 1px solid var(--mist); }
.mobile-navigation .nav-menu > ul > li > a {
  position: relative; display: block; padding: 14px 20px;
  font-family: var(--font-en); font-size: 16px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--navy);
}
.mobile-navigation .has-sub > a::after {
  content: ""; position: absolute; top: 50%; right: 22px;
  width: 9px; height: 9px; border-right: 2px solid var(--navy); border-bottom: 2px solid var(--navy);
  transform: translateY(-75%) rotate(45deg); transition: transform .25s ease;
}
.mobile-navigation .has-sub.active > a::after { transform: translateY(-25%) rotate(-135deg); }
.mobile-navigation .submenu { display: none; padding: 0 20px 14px; }
.mobile-navigation .active .submenu { display: block; }
.mobile-navigation .submenu a { display: block; padding: 6px 14px; font-size: 15px; color: var(--text); }
.mobile-overlay {
  position: fixed; inset: 0; z-index: 201;
  background: var(--ink); opacity: 0; visibility: hidden;
  transition: opacity .3s ease, visibility .3s;
}
html.menu-opened { overflow: hidden; }
html.menu-opened .mobile-navigation { transform: none; }
html.menu-opened .mobile-overlay { opacity: .6; visibility: visible; }
html.menu-opened .btn-m-menu { position: fixed; top: 39px; right: 15px; }
html.menu-opened .btn-m-menu span { background: transparent !important; }
html.menu-opened .btn-m-menu span::before { top: 0; transform: rotate(45deg); background: var(--navy) !important; }
html.menu-opened .btn-m-menu span::after { bottom: 0; transform: rotate(-45deg); background: var(--navy) !important; }

/* ---------- Full-page sections (main) ---------- */
#fullpage { position: relative; }
/* Desktop: stop at each section while scrolling */
@media (min-width: 1025px) and (min-height: 640px) {
  html:has(#fullpage) { scroll-snap-type: y mandatory; }
  #fullpage > .section { scroll-snap-align: start; }
  #fullpage > .section.auto-height { scroll-snap-align: end; }
}
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
.section { position: relative; min-height: 100vh; overflow: hidden; }
.section.auto-height { min-height: 0; }
.section .inner {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; justify-content: center;
  min-height: 100vh; padding-top: var(--header-h); padding-bottom: 80px;
}

.eyebrow {
  display: inline-block; margin-bottom: 22px;
  font-family: var(--font-en); font-size: 14px; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--slate);
}
.section h2 { font-size: 44px; line-height: 1.3; font-weight: 500; color: var(--ink); letter-spacing: -0.02em; margin-bottom: 26px; }
.section h2 strong { font-weight: 700; color: var(--navy); }
.section .lead { font-size: 18px; line-height: 1.75; color: var(--text); max-width: 640px; }

.scroll-down {
  position: absolute; bottom: 36px; left: 50%; z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  transform: translateX(-50%);
  font-family: var(--font-en); font-size: 12px; letter-spacing: 0.24em; color: var(--slate);
}
.scroll-down::after {
  content: ""; width: 1px; height: 46px; background: currentColor;
  animation: scrollcue 2s ease-in-out infinite; transform-origin: top;
}
html:not(.fp-enabled) .scroll-down { display: none; }
@keyframes scrollcue { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* placeholder tag, marks where final imagery goes */
.ph-tag {
  position: absolute; z-index: 3; right: 20px; bottom: 20px;
  padding: 6px 12px; border: 1px dashed var(--slate); border-radius: 4px;
  font-size: 12px; color: var(--slate); background: rgba(255, 255, 255, .7);
}
.ph-box {
  display: flex; align-items: center; justify-content: center; text-align: center;
  padding: 20px; border: 1px dashed rgba(58, 82, 117, .5); border-radius: 6px;
  background: repeating-linear-gradient(135deg, var(--mist) 0 12px, #EDF0F5 12px 24px);
  font-size: 13px; color: var(--slate);
}

/* Section 0 — hero */
.hero { background: var(--navy); }
.hero .bg {
  position: absolute; inset: 0;
  background: url('../img/hero-skyline.jpg') 58% 60% / cover no-repeat;
  transform: scale(1.06); transition: transform 6s ease-out;
}
.hero.is-active .bg, html:not(.fp-enabled) .hero .bg { transform: scale(1); }
.hero .bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(15,49,95,.72) 0%, rgba(15,49,95,.46) 38%, rgba(15,49,95,.1) 70%, rgba(15,49,95,0) 100%),
    linear-gradient(0deg, rgba(15,49,95,.4) 0%, rgba(15,49,95,0) 40%);
}
.hero .eyebrow { color: var(--on-dark-muted); }
.hero h2 { font-size: 56px; line-height: 1.22; margin-bottom: 18px; font-weight: 300; color: var(--white); }
.hero h2 strong { font-size: 64px; font-weight: 700; color: var(--white); }
.hero .tagline { font-family: var(--font-en); font-size: 22px; font-weight: 500; color: var(--white); margin-bottom: 30px; letter-spacing: 0.01em; }
.hero .lead { color: rgba(255, 255, 255, .86); }
.hero .scroll-down { color: var(--white); }
.hero .inner { padding-bottom: 180px; }

/* Shared: full-bleed photo sections */
.founders .bg, .product .bg { position: absolute; inset: 0; background-repeat: no-repeat; background-size: cover; }

/* Section 1 — founders (full-bleed photo, right aligned text) */
.founders { background: var(--navy); color: var(--white); }
.founders .bg { background-image: url('../img/hudson-yards.jpg'); background-position: 40% 30%; }
.founders .bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(270deg, rgba(15,49,95,.9) 0%, rgba(15,49,95,.72) 40%, rgba(15,49,95,.2) 75%, rgba(15,49,95,.1) 100%),
    linear-gradient(180deg, rgba(15,49,95,.45) 0%, rgba(15,49,95,0) 25%);
}
.founders .inner { align-items: flex-end; }
.founders .txt { max-width: 760px; text-align: right; }
.founders .eyebrow { color: var(--on-dark-muted); }
.founders h2 { color: var(--white); }
.founders h2 { font-weight: 300; }
.founders h2 strong { font-weight: 700; color: var(--white); }
.founders .lead { margin-left: auto; color: rgba(255,255,255,.86); }
.founder-rows { margin-top: 44px; border-top: 1px solid rgba(255,255,255,.28); }
.founder-rows li { padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.28); }
.founder-rows .name { font-size: 24px; font-weight: 700; color: var(--white); }
.founder-rows .name span { margin-left: 12px; font-size: 14px; font-weight: 400; color: rgba(255,255,255,.7); }
.founder-rows .meta { margin-top: 4px; font-size: 15px; font-weight: 400; color: var(--on-dark-muted); }
.text-link { display: inline-block; margin-top: 26px; font-size: 15px; font-weight: 500; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.5); padding-bottom: 2px; }
.text-link:hover { border-color: var(--white); }
.founders .scroll-down { color: var(--white); }

/* Section 2 — what we do (photo half, text half) */
.services { background: var(--white); }
.services .media { position: absolute; top: var(--header-h); bottom: 0; left: 0; width: 44%; margin: 0; overflow: hidden; }
.services .media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%; }
.services .inner { margin-left: 44%; padding-left: 7vw; padding-right: max(15px, calc((100vw - var(--contain)) / 2 + 15px)); padding-top: calc(var(--header-h) + 40px); }
.services .lead { font-size: 16px; font-weight: 400; }
.service-rows { margin-top: 28px; border-top: 1px solid var(--line); }
.service-rows li { border-bottom: 1px solid var(--line); }
.service-rows a { position: relative; display: block; padding: 20px 56px 20px 0; transition: padding .3s ease; }
.service-rows a::after {
  content: "→"; position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  font-size: 22px; color: var(--slate); transition: transform .3s ease, color .3s ease;
}
.service-rows a:hover { padding-left: 10px; }
.service-rows a:hover::after { transform: translate(6px, -50%); color: var(--navy); }
.service-rows h3 { font-size: 24px; font-weight: 700; color: var(--ink); line-height: 1.4; }
.service-rows h3 span { margin-left: 12px; font-size: 14px; font-weight: 400; color: var(--muted); }
.service-rows p { margin-top: 6px; font-size: 16px; font-weight: 400; color: var(--text); }

/* Section 3 — Audit Insider */
.product { background: var(--navy); color: var(--white); }
.product .bg {
  left: auto; width: 48%;
  background-image: url('../img/wtc-sky.jpg'); background-position: 50% 30%;
  opacity: .55;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 55%);
          mask-image: linear-gradient(90deg, transparent 0%, #000 55%);
}
.product .bg::after { content: ""; position: absolute; inset: 0; background: rgba(15,49,95,.35); }
.product .eyebrow { color: var(--on-dark-muted); }
.product .wordmark { font-size: 72px; font-weight: 700; letter-spacing: 0.08em; line-height: 1; color: var(--white); }
.product .wordmark { margin-bottom: 44px; }
.product h2 { color: var(--white); font-size: 34px; font-weight: 400; }
.product h2 strong { color: var(--white); font-weight: 700; }
.product .lead { color: rgba(255, 255, 255, .8); font-weight: 400; }
.product .scroll-down { color: var(--on-dark-muted); }
/* 모두의창업 selection badge: white pill so the logo reads on navy */
.award {
  display: inline-flex; align-self: flex-start; align-items: center; gap: 14px;
  margin-top: 72px; padding: 12px 22px 12px 16px; border-radius: 24px; max-width: 100%;
  background: var(--white); color: var(--ink);
}
.award img { height: 28px; width: auto; flex-shrink: 0; }
.award p { font-size: 13px; font-weight: 500; line-height: 1.5; color: var(--muted); }
.award .title { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; color: var(--ink); }
.award .status { display: inline-flex; align-items: center; gap: 6px; padding: 1px 10px 1px 8px; border-radius: 999px; background: rgba(15,49,95,.08); font-size: 12px; color: var(--navy); }
.award .status i { position: relative; width: 6px; height: 6px; border-radius: 50%; background: var(--navy); }
.award .status i::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--navy); animation: ping 1.6s cubic-bezier(0,0,.2,1) infinite; }
@keyframes ping { 75%, 100% { transform: scale(2.4); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .award .status i::after { animation: none; } }
.services .scroll-down { left: 72%; }
/* What We Do has a photo under the dots */
html.fp-enabled.header-solid #fp-nav a::before { background: rgba(255,255,255,.6); }
html.fp-enabled.header-solid #fp-nav a.active::before { background: var(--white); }
html.fp-enabled.header-solid #fp-nav .tip { color: var(--white); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 26px; border: 0; border-radius: 4px;
  font-family: var(--font-en); font-size: 15px; font-weight: 600;
  background: var(--navy); color: var(--white);
  transition: background .25s ease, color .25s ease;
}
.btn:hover { background: var(--slate); }
.btn.on-dark { background: var(--white); color: var(--navy); }
.btn.on-dark:hover { background: var(--mist); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.btn.ghost-light { background: transparent; color: var(--white); box-shadow: inset 0 0 0 1px rgba(255,255,255,.6); }
.btn.ghost-light:hover { background: rgba(255,255,255,.12); }
.btn.ghost { background: transparent; color: var(--navy); box-shadow: inset 0 0 0 1px var(--navy); }
.btn.ghost:hover { background: var(--navy); color: var(--white); }

/* ---------- Footer ---------- */
#footer { background: var(--mist); padding: 56px 0 48px; text-align: center; }
#footer .logo { font-size: 30px; margin-bottom: 22px; }
#footer address { font-style: normal; margin-bottom: 18px; }
#footer address p { font-size: 14px; line-height: 1.9; color: var(--slate); }
#footer address p span + span::before { content: ""; display: inline-block; width: 1px; height: 11px; margin: 0 12px; background: rgba(58, 82, 117, .35); }
#footer .copy { font-family: var(--font-en); font-size: 13px; color: var(--muted); }
#footer .links { display: flex; justify-content: center; gap: 24px; margin-bottom: 16px; font-size: 14px; color: var(--navy); }

/* ---------- Side dot navigation ---------- */
#fp-nav {
  position: fixed; top: 50%; left: 28px; z-index: 80;
  transform: translateY(-50%); display: none;
}
html.fp-enabled #fp-nav { display: block; }
#fp-nav li { position: relative; margin: 14px 0; }
#fp-nav a { display: block; width: 14px; height: 14px; position: relative; }
#fp-nav a::before {
  content: ""; position: absolute; top: 50%; left: 50%; width: 6px; height: 6px;
  border-radius: 50%; background: var(--slate); transform: translate(-50%, -50%);
  transition: width .2s ease, height .2s ease, background .2s ease;
}
#fp-nav a.active::before { width: 12px; height: 12px; background: var(--navy); }
#fp-nav .tip {
  position: absolute; top: 50%; left: 26px; transform: translateY(-50%);
  font-family: var(--font-en); font-size: 13px; white-space: nowrap; color: var(--navy);
  opacity: 0; transition: opacity .2s ease; pointer-events: none;
}
#fp-nav li:hover .tip { opacity: 1; }
html[data-header="light"] #fp-nav a::before { background: rgba(255,255,255,.55); }
html[data-header="light"] #fp-nav a.active::before { background: var(--white); }
html[data-header="light"] #fp-nav .tip { color: var(--white); }

/* reveal on entering a section */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease .25s, transform .8s ease .25s; }
.js .reveal.is-visible { opacity: 1; transform: none; }
.reveal.d2 { transition-delay: .4s; } .reveal.d3 { transition-delay: .55s; }

/* ---------- Sub pages ---------- */
body.sub #header { background: var(--white); box-shadow: 0 1px 0 var(--line); }
.sub-visual {
  position: relative; height: 340px; margin-top: var(--header-h);
  background: var(--navy) url('../img/banner-tower.jpg') center 40% / cover no-repeat;
}
.sub-visual.banner-skyline { background-image: url('../img/banner-skyline.jpg'); background-position: 58% 50%; }
.sub-visual.banner-hudson { background-image: url('../img/banner-hudson.jpg'); background-position: 50% 30%; }
.sub-visual.banner-wtc { background-image: url('../img/banner-wtc.jpg'); background-position: 50% 50%; }
.sub-visual.banner-river { background-image: url('../img/banner-river.jpg'); background-position: 50% 60%; }
.sub-visual::after { content: ""; position: absolute; inset: 0; background: rgba(15, 49, 95, .58); }
.sub-visual .tit { position: absolute; inset: 0; z-index: 2; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--white); text-align: center; }
.sub-visual .tit .en { font-family: var(--font-en); font-size: 14px; letter-spacing: .24em; text-transform: uppercase; color: var(--on-dark-muted); margin-bottom: 10px; }
.sub-visual .tit h1 { font-size: 40px; font-weight: 700; letter-spacing: -0.02em; }

.lnb { border-bottom: 1px solid var(--line); }
.lnb ul { display: flex; justify-content: center; }
.lnb li a { display: block; padding: 0 36px; line-height: 66px; font-size: 17px; font-weight: 500; color: var(--muted); }
.lnb li.active a { color: var(--navy); font-weight: 700; box-shadow: inset 0 -2px 0 var(--navy); }

.page { padding: 80px 0 120px; }
.page-title { text-align: center; margin-bottom: 56px; }
.page-title h2 { font-size: 30px; color: var(--ink); letter-spacing: -0.02em; }
.page-title p { margin-top: 12px; color: var(--muted); }
.block { margin-bottom: 72px; }
.block h3 { font-size: 22px; color: var(--navy); margin-bottom: 16px; }
.block p { color: var(--text); margin-bottom: 12px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.card { padding: 28px 26px; background: var(--mist); border-radius: 6px; }
.card .num { font-family: var(--font-en); font-size: 14px; font-weight: 600; color: var(--slate); }
.card h4 { margin: 8px 0 10px; font-size: 18px; color: var(--ink); }
.card p, .card li { font-size: 15px; color: var(--text); }
.card li { position: relative; padding-left: 12px; line-height: 1.9; }
.card li::before { content: ""; position: absolute; left: 0; top: .85em; width: 4px; height: 4px; border-radius: 50%; background: var(--slate); }
.card.dark { background: var(--navy); }
.card.dark h4, .card.dark p, .card.dark li { color: var(--white); }
.card.dark .num { color: var(--on-dark-muted); }
.quote { padding: 40px; background: var(--navy); color: var(--white); border-radius: 6px; font-size: 20px; line-height: 1.7; }
.quote small { display: block; margin-top: 14px; font-family: var(--font-en); font-size: 14px; color: var(--on-dark-muted); }

.profiles { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; }
.profile .org { font-family: var(--font-en); font-size: 14px; letter-spacing: .14em; text-transform: uppercase; color: var(--slate); }
.profile h3 { margin: 10px 0 6px; font-size: 32px; letter-spacing: -0.02em; color: var(--ink); }
.profile .role { font-size: 16px; color: var(--muted); margin-bottom: 32px; }
.profile .facts { border-top: 1px solid var(--navy); }
.profile .fact { display: grid; grid-template-columns: 96px 1fr; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.profile .fact h4 { font-size: 15px; font-weight: 700; color: var(--navy); line-height: 1.75; }
.profile .fact li { font-size: 16px; line-height: 1.75; color: var(--text); }


.to-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 70;
  width: 46px; height: 46px; border-radius: 50%; border: 0;
  background: var(--navy); color: var(--white); font-family: var(--font-en); font-size: 12px;
  opacity: 0; visibility: hidden; transition: opacity .3s ease, visibility .3s;
}
html.scrolled .to-top { opacity: 1; visibility: visible; }

/* ---------- Audit Insider page ---------- */
.ai-intro, .ai-standards, .ai-layers, .ai-poc { padding: 96px 0; }
.ai-intro .eyebrow, .ai-layers .eyebrow { color: var(--slate); }
.ai-intro .txt { max-width: 760px; }
.ai-intro h2, .ai-layers h2, .ai-poc h2 { font-size: 36px; line-height: 1.35; font-weight: 400; color: var(--ink); letter-spacing: -0.02em; margin-bottom: 22px; text-wrap: balance; }
.ai-intro h2 strong, .ai-layers h2 strong { font-weight: 700; color: var(--navy); }
.ai-intro p { font-size: 17px; font-weight: 400; color: var(--text); margin-bottom: 12px; }
.ai-intro .note { font-size: 14px; color: var(--muted); }

/* Content sections stay white; a full-width hairline marks where one white section meets the next. */
.ai-standards, .ai-layers, .adv-services, .adv-diff { border-top: 1px solid var(--line); }
.sec-title { font-size: 32px; font-weight: 700; color: var(--ink); margin-bottom: 56px; letter-spacing: -0.02em; }
.standard { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; align-items: start; }
.standard + .standard { margin-top: 56px; padding-top: 56px; border-top: 1px solid var(--line); }
.standard .label { font-size: 14px; font-weight: 500; letter-spacing: .04em; color: var(--slate); margin-bottom: 10px; }
.standard h3 { font-size: 26px; line-height: 1.4; color: var(--navy); margin-bottom: 14px; text-wrap: balance; }
.standard .txt > p { font-size: 16px; font-weight: 400; color: var(--text); }
.compare { border-top: 1px solid var(--line); }
.compare div { display: grid; grid-template-columns: 130px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
.compare dt { font-weight: 500; color: var(--muted); }
.compare dd { color: var(--text); font-weight: 400; }
.compare .ours dt { color: var(--navy); font-weight: 700; }
.compare .ours dd { color: var(--navy); font-weight: 500; }

.ai-layers .contain { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; align-items: center; }
.ai-layers .txt p { font-size: 16px; font-weight: 400; }
.stack li { display: grid; grid-template-columns: 200px 1fr; gap: 20px; align-items: center; padding: 18px 24px; background: var(--navy); color: var(--white); }
.stack li + li { margin-top: 4px; }
.stack li:nth-child(2) { background: #1B3F70; }
.stack li:nth-child(3) { background: #284C7C; }
.stack li:nth-child(4) { background: var(--slate); }
.stack li.base { background: var(--mist); color: var(--text); }
.stack h4 { font-size: 16px; font-weight: 700; }
.stack p { font-size: 15px; font-weight: 400; line-height: 1.6; color: rgba(255,255,255,.85); }
.stack li.base p { color: var(--muted); }

.ai-poc { position: relative; overflow: hidden; background: var(--navy); color: var(--white); }
/* faint photo on the right, fading out toward the text (same image as the main page Audit Insider section) */
.ai-poc .bg {
  position: absolute; inset: 0 0 0 auto; width: 55%;
  background: url('../img/wtc-sky.jpg') 50% 30% / cover no-repeat; opacity: .22;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 70%); mask-image: linear-gradient(90deg, transparent 0%, #000 70%);
}
.ai-poc .contain { position: relative; z-index: 1; }
.ai-poc .eyebrow { color: var(--on-dark-muted); }
.ai-poc h2 { color: var(--white); }
.ai-poc h2 strong { font-weight: 700; }
.ai-poc .lead { max-width: 720px; font-size: 16px; font-weight: 400; color: rgba(255,255,255,.82); }
.poc-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin: 48px 0 56px; }
.poc-steps li { padding-top: 18px; border-top: 1px solid rgba(156,192,232,.5); }
.poc-steps span { font-size: 14px; letter-spacing: .08em; color: var(--on-dark-muted); }
.poc-steps h4 { margin: 6px 0 8px; font-size: 20px; }
.poc-steps p { font-size: 16px; font-weight: 400; color: rgba(255,255,255,.75); }
.poc-includes h3 { font-size: 20px; margin-bottom: 18px; color: var(--white); font-weight: 700; }
.poc-includes ul { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.poc-includes h4 { font-size: 18px; margin-bottom: 6px; }
.poc-includes p { font-size: 16px; font-weight: 400; color: rgba(255,255,255,.75); }
.poc-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; margin-top: 56px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,.2); }
.poc-cta p { color: rgba(255,255,255,.85); }

/* ---------- Internal audit advisory page ---------- */
.adv-intro, .adv-services, .adv-diff { padding: 96px 0; }
.adv-intro .txt { max-width: 920px; }
.adv-intro .txt > p { max-width: 760px; }
.adv-intro .eyebrow { color: var(--slate); }
.adv-intro h2 { font-size: 36px; line-height: 1.35; font-weight: 400; color: var(--ink); letter-spacing: -0.02em; margin-bottom: 22px; text-wrap: balance; }
.adv-intro h2 strong { font-weight: 700; color: var(--navy); }
.adv-intro p { font-size: 17px; font-weight: 400; color: var(--text); }

.svc { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; align-items: start; }
.svc + .svc { margin-top: 56px; padding-top: 56px; border-top: 1px solid var(--line); }
.svc .label { font-size: 14px; font-weight: 500; letter-spacing: .04em; color: var(--slate); margin-bottom: 10px; }
.svc h3 { font-size: 26px; line-height: 1.4; color: var(--navy); margin-bottom: 14px; }
.svc h3 small { font-size: 16px; font-weight: 400; color: var(--muted); }
.svc .key { font-size: 16px; font-weight: 400; color: var(--text); }

.adv-diff ul { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.adv-diff li { padding-top: 20px; border-top: 1px solid var(--line); }
.adv-diff h4 { font-size: 20px; color: var(--navy); margin-bottom: 8px; }
.adv-diff p { font-size: 16px; font-weight: 400; color: var(--text); }


/* ---------- Public sector page ---------- */
.adv-intro .txt > p + p { margin-top: 14px; }
.pub-areas ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 56px; }
.pub-areas li { padding: 28px 0; border-top: 1px solid var(--line); }
.pub-areas h3 { font-size: 22px; color: var(--navy); margin-bottom: 8px; }
.pub-areas p { font-size: 16px; font-weight: 400; color: var(--text); max-width: 460px; }

.pub-edge { position: relative; overflow: hidden; padding: 112px 0; background: var(--navy); color: var(--white); }
.pub-edge .bg {
  position: absolute; inset: 0 0 0 auto; width: 50%;
  background: url('../img/hudson-yards.jpg') 50% 30% / cover no-repeat; opacity: .45;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 60%); mask-image: linear-gradient(90deg, transparent 0%, #000 60%);
}
.pub-edge .contain { position: relative; z-index: 1; }
.pub-edge.closing h2 { margin-bottom: 0; }
.pub-edge .eyebrow { color: var(--on-dark-muted); }
.pub-edge h2 { font-size: 36px; line-height: 1.35; font-weight: 400; margin-bottom: 22px; }
.pub-edge h2 strong { font-weight: 700; }
.pub-edge p:not(.eyebrow) { max-width: 620px; font-size: 17px; font-weight: 400; color: rgba(255,255,255,.85); }
.pub-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 28px; margin-top: 44px; font-size: 17px; }

/* ---------- About page (reuses the advisory intro, list and closing band) ---------- */
.about-intro .contain { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; align-items: start; }
.about-intro h2 { margin-bottom: 0; }
.about-intro h3 { font-size: 22px; line-height: 1.5; color: var(--navy); margin-bottom: 16px; }
.about-principles .num { display: block; margin-bottom: 14px; font-size: 14px; font-weight: 500; letter-spacing: .08em; color: var(--slate); }
.about-principles h3 { font-size: 24px; font-weight: 700; letter-spacing: -0.01em; color: var(--navy); margin-bottom: 10px; }
.about-principles p { font-size: 16px; }
.pub-edge.bg-skyline .bg { background-image: url('../img/hero-skyline.jpg'); background-position: 58% 60%; }

/* ---------- Responsive ---------- */
@media (max-width: 1350px) {
  #gnb > ul > li { padding: 0 24px; }
  #gnb > ul > li:last-child { margin-right: -24px; }
}
@media (max-width: 1024px) {
  :root { --header-h: 80px; }
  #gnb > ul > li { padding: 0 18px; }
  #gnb > ul > li:last-child { margin-right: -18px; }
  html.menu-opened .btn-m-menu { top: 29px; }
  .logo { font-size: 30px; }
  .section h2 { font-size: 34px; }
  .hero h2 { font-size: 40px; } .hero h2 strong { font-size: 46px; }
  .founders .bg { background-image: url('../img/hudson-yards-960.jpg'); }
  .card-grid, .card-grid.cols-4 { grid-template-columns: 1fr 1fr; }
  .services .media { position: relative; top: 0; width: 100%; height: 56vh; margin-top: var(--header-h); }
  .services .inner { margin-left: 0; min-height: 0; padding: 56px 15px 72px; max-width: var(--contain); margin: 0 auto; }
  .product .wordmark { font-size: 56px; }
  .product .bg { width: 100%; opacity: .3; -webkit-mask-image: none; mask-image: none; }
  .two-col, .standard, .svc, .ai-layers .contain { grid-template-columns: 1fr; }
  .svc { gap: 24px; }
  .about-intro .contain { grid-template-columns: 1fr; gap: 28px; }
  .adv-diff ul { grid-template-columns: 1fr; gap: 24px; }
  .pub-areas ul { grid-template-columns: 1fr; }
  .pub-edge .bg { width: 100%; opacity: .25; -webkit-mask-image: none; mask-image: none; }
  .ai-poc .bg { width: 100%; opacity: .14; -webkit-mask-image: none; mask-image: none; }
  .standard { gap: 24px; }
  .poc-steps, .poc-includes ul { grid-template-columns: 1fr; gap: 24px; }
  .profiles { gap: 48px; }
}
/* Switch to the mobile menu only when the four items no longer fit */
@media (max-width: 900px) {
  #gnb { display: none; }
  .btn-m-menu { display: block; }
  .profiles { grid-template-columns: 1fr; gap: 64px; }
}
@media (max-width: 640px) {
  body { font-size: 15px; }
  .contain { padding: 0 16px; }
  .section .inner { padding-bottom: 96px; }
  .section h2 { font-size: 27px; }
  .section .lead { font-size: 16px; }
  .hero h2 { font-size: 30px; } .hero h2 strong { font-size: 34px; }
  .hero .tagline { font-size: 17px; }
  .pc-br { display: none; }
  .hero .bg { background-image: url('../img/hero-skyline-960.jpg'); background-position: 57% 50%; }
  .hero .bg::after { background: linear-gradient(180deg, rgba(15,49,95,.7) 0%, rgba(15,49,95,.48) 55%, rgba(15,49,95,.25) 100%); }
  .founders .txt { text-align: left; }
  .founders .inner { align-items: flex-start; }
  .founders .bg::after { background: rgba(15,49,95,.72); }
  .founder-rows .name span { display: block; margin: 2px 0 0; }
  .service-rows h3 { font-size: 20px; }
  .service-rows h3 span { display: block; margin: 2px 0 0; }
  .card-grid, .card-grid.cols-2, .card-grid.cols-4 { grid-template-columns: 1fr; }
  .product .wordmark { font-size: 38px; }
  .product h2 { font-size: 24px; }
  .award { align-items: flex-start; margin-top: 44px; padding: 12px 16px; border-radius: 16px; }
  .award img { height: 22px; margin-top: 2px; }
  .sub-visual { height: 220px; }
  .sub-visual .tit h1 { font-size: 28px; }
  .lnb ul { justify-content: flex-start; overflow-x: auto; }
  .lnb li a { padding: 0 18px; white-space: nowrap; line-height: 54px; font-size: 15px; }
  .page { padding: 56px 0 80px; }
  .ai-intro, .ai-standards, .ai-layers, .ai-poc, .adv-intro, .adv-services, .adv-diff { padding: 64px 0; }
  .adv-intro h2 { font-size: 26px; }
  .sec-title { font-size: 24px; margin-bottom: 36px; }
  .pub-edge { padding: 72px 0; }
  .pub-edge h2 { font-size: 26px; }
  .svc h3 { font-size: 21px; }
  .ai-intro h2, .ai-layers h2, .ai-poc h2 { font-size: 26px; }
  .standard h3 { font-size: 21px; }
  .compare div { grid-template-columns: 1fr; gap: 2px; }
  .stack li { grid-template-columns: 1fr; gap: 4px; padding: 16px 18px; }
  .profile .fact { grid-template-columns: 1fr; gap: 6px; padding: 16px 0; }
  #footer address p span { display: block; }
  #footer address p span + span::before { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { transition: none; opacity: 1; transform: none; }
  .scroll-down::after { animation: none; }
}