@charset "UTF-8";
/* ETIV-System design system. Brand colors, logo and process graphic live in brand.css. */

/* ---------- Tokens ---------- */
:root {
  /* Color */
  --navy: #203876;
  --navy-700: #162a5e;
  --midnight: #0b1734;
  --cyan: #00aadd;
  --cyan-ink: #006b8d;
  --cyan-wash: #e4f5fc;
  --heading: #1d3370;
  --text: #2a3a57;
  --muted: #52627c;
  --paper: #fafbfd;
  --white: #fff;
  --soft: #f1f6fc;
  --soft-2: #e7f0fa;
  --line: #dfe7f1;
  --line-strong: #c4d5ea;
  --on-dark: #fff;
  --on-dark-muted: #c3d3ea;
  --focus: #0077a8;

  /* Type */
  --font: "Segoe UI Variable Text", "Segoe UI", Inter, system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --display: "Segoe UI Variable Display", "Segoe UI", Inter, system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --fs-label: .8125rem;   /* 13px, uppercase labels only */
  --fs-sm: .9375rem;      /* 15px, meta and UI */
  --fs-body: 1.0625rem;   /* 17px, running text */
  --fs-lead: clamp(1.125rem, 1.05rem + .3vw, 1.25rem);
  --fs-h4: 1.1875rem;
  --fs-h3: clamp(1.25rem, 1.15rem + .35vw, 1.5rem);
  --fs-h2-sub: clamp(1.625rem, 1.35rem + 1vw, 2.125rem);
  --fs-h2: clamp(2rem, 1.45rem + 2.1vw, 3.125rem);
  --fs-h1: clamp(2.5rem, 1.6rem + 3.6vw, 4.5rem);

  /* Space and shape */
  --gutter: clamp(20px, 4.2vw, 56px);
  --section: clamp(72px, 6vw + 40px, 120px);
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgb(16 38 83 / 6%), 0 1px 1px rgb(16 38 83 / 4%);
  --shadow: 0 18px 40px -22px rgb(16 38 83 / 30%), 0 2px 6px rgb(16 38 83 / 5%);
  --shadow-lg: 0 32px 70px -30px rgb(11 23 52 / 45%);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
main { overflow-x: clip; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button, a, input, select, textarea, summary { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
img, svg { max-width: 100%; }
p { margin: 0 0 1.1em; }
h1, h2, h3 {
  font-family: var(--display);
  color: var(--heading);
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: -.028em;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: var(--fs-h1); letter-spacing: -.035em; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); line-height: 1.25; letter-spacing: -.018em; }
p, li { text-wrap: pretty; }
ul, ol { padding: 0; margin: 0; list-style: none; }
::selection { background: var(--cyan); color: var(--midnight); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; border-radius: 4px; }
.hero :focus-visible, .cta-inner :focus-visible, .about-manifesto :focus-visible { outline-color: var(--cyan); }
[hidden] { display: none !important; }

.container { width: min(1280px, 100% - 2 * var(--gutter)); margin-inline: auto; }
.icon { flex-shrink: 0; vertical-align: middle; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 100; background: var(--cyan); color: var(--midnight); font-weight: 600; padding: 12px 20px; border-radius: var(--radius-sm); }
.skip-link:focus { top: 12px; }

/* ---------- Typographic helpers ---------- */
.eyebrow {
  display: block;
  font-size: var(--fs-label);
  font-weight: 650;
  letter-spacing: .12em;
  text-transform: uppercase;
  line-height: 1.5;
  color: var(--cyan-ink);
  margin: 0 0 18px;
}
.eyebrow.small { font-size: .75rem; letter-spacing: .1em; margin-bottom: 10px; }
.lead { font-size: var(--fs-lead); line-height: 1.7; color: var(--muted); max-width: 44rem; }
.index { font-size: var(--fs-label); font-weight: 600; letter-spacing: .08em; color: var(--muted); font-variant-numeric: tabular-nums; }

/* ---------- Buttons and links ---------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 12px 24px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  text-align: center;
  transition: background-color .2s, color .2s, box-shadow .2s, transform .2s var(--ease);
}
.button .icon { width: 18px; height: 18px; transition: transform .2s var(--ease); }
.button:hover { transform: translateY(-1px); }
.button:hover .icon { transform: translateX(3px); }
.button-primary, .button-dark { background: var(--navy); color: var(--white); box-shadow: 0 8px 20px -10px rgb(32 56 118 / 60%); }
.button-primary:hover, .button-dark:hover { background: var(--navy-700); }
.button-accent { background: var(--cyan); color: var(--midnight); box-shadow: 0 10px 24px -12px rgb(0 170 221 / 70%); }
.button-accent:hover { background: #3dc0ea; }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--navy);
  text-underline-offset: 5px;
  text-decoration-thickness: 1px;
}
.text-link .icon { width: 18px; height: 18px; transition: transform .2s var(--ease); }
.text-link:hover { color: var(--cyan-ink); text-decoration: underline; }
.text-link:hover .icon { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgb(255 255 255 / 92%);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(1.4) blur(14px);
}
.header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; flex-shrink: 0; line-height: 0; }
.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav > a:not(.button) {
  position: relative;
  font-size: var(--fs-sm);
  font-weight: 550;
  color: var(--heading);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  transition: background-color .2s, color .2s;
}
.main-nav > a:not(.button):hover { background: var(--soft); }
.main-nav > a:not(.button)::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s var(--ease);
}
.main-nav > a[aria-current]::after, .main-nav > a:not(.button):hover::after { transform: scaleX(1); }
.main-nav .nav-cta { margin-left: 14px; min-height: 46px; padding: 10px 18px; font-size: var(--fs-sm); }
.menu-toggle { display: none; }

/* ---------- Home hero ---------- */
.hero { position: relative; overflow: hidden; color: var(--on-dark); background: var(--midnight); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, .9fr);
  align-items: center;
  gap: clamp(32px, 4vw, 64px);
  padding-block: clamp(64px, 7vw, 112px) clamp(56px, 5vw, 88px);
}
.hero-copy { position: relative; z-index: 2; }
.hero .eyebrow { display: flex; align-items: center; gap: 12px; color: var(--on-dark-muted); margin-bottom: 26px; }
.eyebrow-line { width: 28px; height: 2px; border-radius: 2px; background: var(--cyan); flex-shrink: 0; }
.hero h1 { color: var(--on-dark); font-size: clamp(2.5rem, 1.1rem + 3.3vw, 4.25rem); line-height: 1.05; margin-bottom: 26px; text-wrap: initial; }
.hero h1 > span { color: var(--cyan); }
.hero .lead { color: var(--on-dark-muted); max-width: 32rem; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; margin-top: 34px; }
.hero .button-primary { background: var(--cyan); color: var(--midnight); box-shadow: 0 14px 30px -14px rgb(0 170 221 / 80%); }
.hero .button-primary:hover { background: #3dc0ea; }
.hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  font-size: 1rem;
  font-weight: 600;
  color: #eaf5ff;
  text-underline-offset: 6px;
}
.hero-secondary .icon { width: 18px; transition: transform .2s var(--ease); }
.hero-secondary:hover { text-decoration: underline; }
.hero-secondary:hover .icon { transform: translateX(4px); }
.hero-footnote { display: flex; align-items: center; gap: 10px; margin: 30px 0 0; font-size: var(--fs-sm); color: #aec4e3; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgb(0 170 221 / 20%); flex-shrink: 0; }
.hero-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 22px;
  border-top: 1px solid rgb(120 160 210 / 25%);
  color: #b9cde9;
  font-size: var(--fs-sm);
}
.hero-bottom > div { display: flex; align-items: center; gap: 22px; font-size: var(--fs-label); font-weight: 600; letter-spacing: .14em; color: #e2eeff; }
.hero-bottom b { font-weight: 400; color: var(--cyan); font-size: 1.1rem; }
.hero-bottom > a {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgb(120 160 210 / 45%);
  border-radius: 50%;
  color: var(--cyan);
  font-size: 1.1rem;
  transition: background-color .2s, border-color .2s;
}
.hero-bottom > a:hover { background: rgb(0 170 221 / 12%); border-color: var(--cyan); }

/* ---------- Sections ---------- */
.section { padding-block: var(--section); }
.section-topless { padding-top: clamp(40px, 4vw, 64px); }
.reading-body { padding-top: clamp(32px, 3vw, 48px); }
.industries-list { padding-top: 0; }
.section-soft { background: var(--soft); border-block: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 48px; margin-bottom: clamp(36px, 4vw, 56px); }
.section-heading .eyebrow { margin-bottom: 14px; }
.section-heading h2 { max-width: 46rem; }
.section-description { max-width: 26rem; margin: 0 0 4px; font-size: var(--fs-body); color: var(--muted); }
.section-after { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 28px; }
.section-after p { margin: 0; font-size: var(--fs-sm); color: var(--muted); }
.align-end { margin-top: 32px; text-align: right; }

/* Shared card surface */
.service-card, .case-card, .package-card, .article-card, .industry-tile, .form-panel, .detail-aside {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

/* Services */
.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px 26px 26px;
  overflow: hidden;
  transition: transform .25s var(--ease), box-shadow .25s, border-color .25s;
}
.service-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--navy));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.service-card:hover::before { transform: scaleX(1); }
.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.icon-box {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--cyan-wash);
  color: var(--cyan-ink);
}
.icon-box .icon { width: 24px; height: 24px; }
.service-card h3 { font-size: 1.25rem; min-height: 2.5em; margin-bottom: 12px; }
.service-card p { font-size: 1rem; line-height: 1.65; color: var(--muted); margin-bottom: 24px; }
.card-link { display: inline-flex; align-items: center; gap: 10px; margin-top: auto; font-size: var(--fs-sm); font-weight: 600; color: var(--navy); }
.card-link .icon { width: 18px; height: 18px; transition: transform .2s var(--ease); }
.service-card:hover .card-link .icon, .case-card:hover .card-link .icon { transform: translateX(5px); }
.service-grid-three { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.service-grid-three .service-card { padding: 34px; }
.service-grid-three h3 { font-size: 1.5rem; min-height: 2.5em; }

/* Approach */
.approach-section { background: var(--soft); border-block: 1px solid var(--line); padding-block: var(--section); }
.approach-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(48px, 7vw, 112px); }
.approach-layout > div > p:not(.eyebrow) { max-width: 26rem; margin: 24px 0 28px; color: var(--muted); }
.approach-steps { counter-reset: step; }
.approach-steps li { display: flex; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line-strong); }
.approach-steps li:first-child { padding-top: 0; }
.approach-steps li:last-child { padding-bottom: 0; border-bottom: 0; }
.approach-steps li > span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--line-strong);
  color: var(--cyan-ink);
  font-size: var(--fs-sm);
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}
.approach-steps h3 { font-size: var(--fs-h4); margin: 8px 0 8px; }
.approach-steps p { margin: 0; color: var(--muted); max-width: 30rem; }

/* Industry tiles */
.industry-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.industry-tile {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 18px 12px;
  padding: 24px;
  transition: transform .25s var(--ease), box-shadow .25s, border-color .25s;
}
.industry-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.industry-strip-icon { grid-column: 1 / -1; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; background: var(--cyan-wash); color: var(--cyan-ink); }
.industry-tile h3 { font-size: 1.0625rem; line-height: 1.35; letter-spacing: -.01em; }
.industry-tile > .icon { width: 20px; margin-bottom: 2px; color: var(--cyan-ink); transition: transform .2s var(--ease); }
.industry-tile:hover > .icon { transform: translateX(4px); }

/* Cases */
.case-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.case-card { overflow: hidden; transition: transform .25s var(--ease), box-shadow .25s, border-color .25s; }
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.case-card > a { display: flex; flex-direction: column; height: 100%; }
.case-copy { display: flex; flex-direction: column; flex: 1; padding: 26px 26px 28px; }
.case-copy .eyebrow { margin-bottom: 10px; }
.case-copy h3 { font-size: 1.3125rem; margin-bottom: 12px; }
.case-copy > p:not(.eyebrow) { font-size: 1rem; color: var(--muted); margin-bottom: 22px; }

/* Packages */
.package-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.package-card { display: flex; flex-direction: column; padding: 28px 26px; }
.package-card .index { display: inline-grid; place-items: center; width: 40px; height: 40px; margin-bottom: 26px; border-radius: 50%; background: var(--soft-2); color: var(--navy); }
.package-card h3 { font-size: 1.5rem; margin-bottom: 14px; }
.package-card > p:not(.eyebrow) { font-size: 1rem; color: var(--muted); }
.package-card .package-output {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-sm);
  color: var(--text);
}
.package-card .text-link { margin-top: 6px; }

/* CTA band */
.cta-section { padding-block: 8px var(--section); }
.cta-inner {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  padding: clamp(36px, 5vw, 68px);
  border-radius: var(--radius-lg);
  color: var(--on-dark);
  background: linear-gradient(118deg, var(--navy) 0%, #13285a 60%, var(--midnight) 100%);
  box-shadow: var(--shadow-lg);
}
.cta-inner::before, .cta-inner::after {
  content: "";
  position: absolute;
  z-index: -1;
  border: 1px solid rgb(90 160 230 / 35%);
  border-radius: 50%;
  pointer-events: none;
}
.cta-inner::before { width: 300px; height: 300px; right: -60px; top: -110px; }
.cta-inner::after { width: 460px; height: 460px; right: -150px; top: -190px; }
.cta-inner .eyebrow { color: #7fdcfa; margin-bottom: 14px; }
.cta-inner h2 { color: var(--on-dark); font-size: clamp(1.875rem, 1.4rem + 1.8vw, 2.875rem); max-width: 40rem; }
.cta-inner p:not(.eyebrow) { max-width: 36rem; margin: 18px 0 0; color: var(--on-dark-muted); }
.cta-inner .button { flex-shrink: 0; }

/* ---------- Footer ---------- */
.site-footer { background: #eef4fb; border-top: 1px solid var(--line); padding-top: clamp(56px, 6vw, 80px); color: var(--text); }
.footer-main { display: grid; grid-template-columns: 1.4fr .8fr .8fr 1.2fr; gap: clamp(32px, 4vw, 64px); padding-bottom: 56px; }
.footer-main .brand { margin-bottom: 22px; }
.footer-main p { margin: 0; font-size: var(--fs-sm); line-height: 1.75; color: var(--muted); }
.footer-main h2 { font-family: var(--font); font-size: var(--fs-label); font-weight: 650; letter-spacing: .12em; text-transform: uppercase; color: var(--heading); margin: 6px 0 18px; }
.footer-main > div:not(:first-child) > a:not(.text-link) { display: block; width: fit-content; padding: 4px 0; font-size: var(--fs-sm); color: var(--text); }
.footer-main > div:not(:first-child) > a:not(.text-link):hover { color: var(--cyan-ink); text-decoration: underline; text-underline-offset: 4px; }
.footer-note .eyebrow { margin: 6px 0 14px; color: var(--heading); }
.footer-note .text-link { margin-top: 16px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px 24px;
  padding-block: 22px;
  border-top: 1px solid var(--line-strong);
  font-size: .875rem;
  color: var(--muted);
}
.footer-bottom > div { display: flex; gap: 24px; }
.footer-bottom a:hover { color: var(--cyan-ink); text-decoration: underline; text-underline-offset: 4px; }

/* ---------- Inner pages ---------- */
.breadcrumbs { padding-top: 26px; font-size: .875rem; color: var(--muted); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.breadcrumbs li + li::before { content: "/"; margin-right: 8px; color: #93a7c1; }
.breadcrumbs a:hover { color: var(--cyan-ink); text-decoration: underline; text-underline-offset: 3px; }
.breadcrumbs [aria-current] { color: var(--text); font-weight: 550; }

.page-hero { position: relative; padding-block: clamp(36px, 4vw, 56px) clamp(56px, 6vw, 88px); }
/* Full-bleed band behind breadcrumbs and page title; orbit motif echoes the logo. */
.page-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -80px;
  bottom: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  border-bottom: 1px solid var(--line);
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='620' height='620' viewBox='0 0 620 620' fill='none'%3E%3Ccircle cx='310' cy='310' r='300' stroke='%23c9dcf1'/%3E%3Ccircle cx='310' cy='310' r='220' stroke='%23d7e6f5' stroke-dasharray='3 9'/%3E%3Ccircle cx='310' cy='310' r='140' stroke='%2399d8ee' stroke-opacity='.6'/%3E%3Ccircle cx='86' cy='110' r='5' fill='%2300aadd'/%3E%3Ccircle cx='530' cy='420' r='4' fill='%2300aadd' fill-opacity='.7'/%3E%3C/svg%3E") no-repeat right max(-180px, calc(50% - 1050px)) top -150px / 620px,
    radial-gradient(ellipse at 85% 20%, #e1f2fb 0, transparent 55%),
    linear-gradient(180deg, #f3f8fd 0%, var(--paper) 100%);
}
.page-hero .eyebrow { margin-bottom: 18px; }
.page-hero h1 { max-width: 56rem; font-size: var(--fs-h1); line-height: 1.06; }
.page-hero h1 > span { color: var(--cyan-ink); }
.page-hero .lead { margin-top: 24px; max-width: 46rem; }
.page-hero .hero-actions { margin-top: 30px; }

.detail-layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.detail-layout h2 { font-size: var(--fs-h2-sub); }
.large-copy { margin-top: 22px; font-size: var(--fs-lead); color: var(--muted); }
.detail-deliverables { margin-top: 56px; }
.check-list { display: flex; flex-direction: column; gap: 14px; margin-top: 24px; }
.check-list li { display: flex; gap: 14px; align-items: flex-start; font-size: var(--fs-body); color: var(--text); }
.check-list .icon { width: 22px; height: 22px; margin-top: 2px; padding: 3px; border-radius: 50%; background: var(--cyan-wash); color: var(--cyan-ink); stroke-width: 2.2; }
.detail-aside { position: sticky; top: 112px; padding: 34px; background: linear-gradient(180deg, #f4f9fe, var(--white)); }
.detail-aside h2 { font-size: 1.75rem; line-height: 1.2; }
.detail-aside p:not(.eyebrow) { font-size: 1rem; color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 24px; }
.tags > span { padding: 5px 12px; border-radius: 999px; border: 1px solid var(--line-strong); background: var(--white); font-size: .875rem; color: var(--text); }
.steps-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; counter-reset: step; }
.steps-grid li { padding: 28px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.steps-grid span { display: inline-grid; place-items: center; width: 40px; height: 40px; margin-bottom: 22px; border-radius: 50%; background: var(--cyan-wash); color: var(--cyan-ink); font-size: var(--fs-sm); font-weight: 650; }
.steps-grid h3 { font-size: 1.3125rem; }

.faq-list { max-width: 58rem; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 22px 4px;
  list-style: none;
  cursor: pointer;
  font-size: var(--fs-h4);
  font-weight: 600;
  color: var(--heading);
  line-height: 1.45;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:hover { color: var(--cyan-ink); }
.faq-list summary > .icon { width: 22px; height: 22px; padding: 2px; border-radius: 50%; background: var(--cyan-wash); color: var(--cyan-ink); transition: transform .25s var(--ease); }
.faq-list details[open] summary > .icon { transform: rotate(45deg); }
.faq-list details > p { max-width: 48rem; margin: 0 0 24px; padding-inline: 4px 48px; color: var(--muted); }

.anchor-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: clamp(32px, 3vw, 48px); padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.anchor-nav a { padding: 10px 18px; min-height: 44px; display: inline-flex; align-items: center; border: 1px solid var(--line-strong); border-radius: 999px; background: var(--white); font-size: var(--fs-sm); font-weight: 550; color: var(--heading); transition: background-color .2s, border-color .2s; }
.anchor-nav a:hover { background: var(--cyan-wash); border-color: #9fd9ee; }
.industries-list { padding-bottom: 40px; }
.industry-detail { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: clamp(40px, 6vw, 96px); padding-block: clamp(48px, 5vw, 72px); border-bottom: 1px solid var(--line); }
.industry-detail:last-child { border-bottom: 0; }
.industry-identity .index { display: block; margin-bottom: 20px; }
.industry-large-icon { display: grid; place-items: center; width: 64px; height: 64px; margin-bottom: 22px; border-radius: 16px; background: var(--cyan-wash); color: var(--cyan-ink); }
.industry-large-icon .icon { width: 32px; height: 32px; stroke-width: 1.3; }
.industry-identity h2 { font-size: var(--fs-h2-sub); margin-bottom: 18px; }
.industry-identity p { max-width: 26rem; color: var(--muted); }
.industry-content h3 { font-size: var(--fs-h4); margin-bottom: 18px; }
.industry-content .check-list { margin: 0 0 32px; }
.industry-content p { color: var(--muted); }

.notice {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 20px 24px;
  margin-bottom: 32px;
  border: 1px solid #bfdcee;
  border-left: 4px solid var(--cyan);
  border-radius: var(--radius-sm);
  background: #eff8fd;
  font-size: var(--fs-sm);
  color: #234767;
}
.notice p { margin: 0; }
.notice strong { font-weight: 650; }
.notice-icon { display: grid; place-items: center; width: 24px; height: 24px; flex-shrink: 0; border-radius: 50%; background: var(--cyan-ink); color: var(--white); font-size: .8125rem; font-weight: 700; line-height: 1; }

.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.filter-button {
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--white);
  font-size: var(--fs-sm);
  font-weight: 550;
  color: var(--heading);
  transition: background-color .2s, color .2s, border-color .2s;
}
.filter-button:hover { background: var(--cyan-wash); }
.filter-button[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: var(--white); }

.story-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: clamp(40px, 6vw, 96px); }
.story-layout > aside { align-self: start; position: sticky; top: 112px; padding: 26px; border-radius: var(--radius); background: var(--soft); border: 1px solid var(--line); }
.story-layout > aside > p:not(.eyebrow) { font-size: var(--fs-sm); color: var(--muted); }
.story-body h2 { font-size: var(--fs-h2-sub); margin-bottom: 18px; }
.story-body > p { font-size: var(--fs-body); color: var(--muted); margin-bottom: 40px; max-width: 46rem; }
.story-body > .check-list { margin-bottom: 44px; }
.story-body .notice { margin-top: 32px; }

.about-layout { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(40px, 6vw, 88px); align-items: center; }
.about-manifesto {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 480px;
  padding: clamp(30px, 4vw, 48px);
  border-radius: var(--radius-lg);
  color: var(--on-dark);
  background: linear-gradient(145deg, var(--navy), var(--midnight));
  box-shadow: var(--shadow-lg);
}
.about-manifesto::after { content: ""; position: absolute; z-index: -1; width: 380px; height: 380px; right: -140px; bottom: -200px; border: 1px solid rgb(90 160 230 / 35%); border-radius: 50%; }
.about-manifesto .eyebrow { color: #7fdcfa; }
.about-manifesto h2 { color: var(--on-dark); font-size: clamp(1.875rem, 1.4rem + 1.6vw, 2.625rem); line-height: 1.18; }
.about-manifesto h2 span { color: #6ad5f7; }
.manifesto-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 12px; margin-top: auto; padding-top: 24px; border-top: 1px solid rgb(120 160 210 / 40%); font-size: var(--fs-label); font-weight: 600; letter-spacing: .12em; }
.manifesto-bottom > span { color: var(--cyan); }
.about-copy h2 { font-size: var(--fs-h2-sub); margin-bottom: 24px; }
.about-copy p { color: var(--muted); }
.values-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.values-grid article { padding: 30px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.values-grid span { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--cyan-wash); color: var(--cyan-ink); font-size: var(--fs-sm); font-weight: 650; }
.values-grid h3 { font-size: 1.375rem; margin: 22px 0 12px; }
.values-grid p { margin: 0; color: var(--muted); }

/* Contact */
.contact-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: clamp(36px, 6vw, 88px); align-items: start; }
.contact-intro h2 { font-size: var(--fs-h2-sub); margin-bottom: 20px; }
.contact-intro > p { max-width: 26rem; color: var(--muted); }
.contact-steps { display: flex; flex-direction: column; gap: 14px; margin: 32px 0 40px; }
.contact-steps li { display: flex; gap: 16px; align-items: center; font-size: var(--fs-body); color: var(--text); }
.contact-steps span { display: grid; place-items: center; width: 36px; height: 36px; flex-shrink: 0; border-radius: 50%; background: var(--cyan-wash); color: var(--cyan-ink); font-size: .875rem; font-weight: 650; }
.contact-status { padding: 22px 24px; border-radius: var(--radius); background: var(--soft); border: 1px solid var(--line); overflow-wrap: anywhere; }
.contact-status .eyebrow { margin-bottom: 10px; }
.contact-status p { margin: 0; font-size: var(--fs-sm); color: var(--muted); }
.form-panel { padding: clamp(26px, 3.5vw, 44px); box-shadow: var(--shadow); }
.form-panel h2 { font-size: var(--fs-h2-sub); margin-bottom: 12px; }
.form-panel > p { font-size: var(--fs-sm); color: var(--muted); }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { min-width: 0; margin-bottom: 22px; }
.field label { display: block; margin-bottom: 8px; font-size: var(--fs-sm); font-weight: 600; color: var(--heading); }
.field label > span { font-size: .8125rem; font-weight: 400; color: var(--muted); }
.field input, .field textarea, .field select {
  width: 100%;
  min-height: 50px;
  padding: 11px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: #fdfeff;
  color: var(--text);
  font-size: 1rem;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:hover, .field textarea:hover, .field select:hover { border-color: #8fb0d6; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--cyan-ink); box-shadow: 0 0 0 4px rgb(0 170 221 / 20%); }
.field input:user-invalid, .field textarea:user-invalid { border-color: #a13232; }
.field-help { margin: 8px 0 0; font-size: .875rem; color: var(--muted); }
.privacy-hint { font-size: .875rem; line-height: 1.7; color: var(--muted); }
.privacy-hint a { text-decoration: underline; text-underline-offset: 3px; }
.privacy-hint a:hover { color: var(--cyan-ink); }
.form-panel form > .button { width: 100%; }
.form-feedback { margin: 16px 0 0; padding: 14px 16px; border-radius: var(--radius-sm); background: var(--cyan-wash); font-size: var(--fs-sm); color: var(--heading); }
.form-feedback:empty { display: none; }

/* Knowledge and legal */
.article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.article-card { display: flex; flex-direction: column; padding: 30px; transition: transform .25s var(--ease), box-shadow .25s; }
.article-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.article-card h3 { font-size: 1.5rem; margin-bottom: 14px; }
.article-card h3 a:hover { color: var(--cyan-ink); text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }
.article-card > p:not(.eyebrow) { color: var(--muted); }
.article-card > .text-link { margin-top: auto; }
.reading-body { max-width: 46rem; padding-bottom: 80px; }
.reading-body section { margin-bottom: 40px; }
.reading-body h2 { font-size: var(--fs-h2-sub); margin-bottom: 16px; }
.reading-body p { font-size: 1.125rem; line-height: 1.75; color: var(--text); }
.reading-body > .notice p { font-size: var(--fs-sm); color: #234767; }
.legal-body h2 { margin-top: 36px; }
.legal-body a { text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .main-nav > a:not(.button) { padding-inline: 10px; }
  .main-nav .nav-cta { margin-left: 8px; }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-card h3 { min-height: 0; }
  .industry-strip, .package-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-main { grid-template-columns: 1.3fr .8fr .8fr; }
  .footer-note { grid-column: 1 / -1; max-width: 34rem; }
}

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 40rem; }
  .system-visual { max-width: 520px; }
  .section-heading { flex-direction: column; align-items: flex-start; gap: 18px; }
  .section-description { max-width: 40rem; }
  .approach-layout, .detail-layout, .industry-detail, .story-layout, .about-layout, .contact-layout { grid-template-columns: 1fr; }
  .detail-aside, .story-layout > aside { position: static; }
  .case-grid, .article-grid, .service-grid-three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-grid .case-card:last-child:nth-child(odd), .article-grid .article-card:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .steps-grid, .values-grid { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; align-items: flex-start; gap: 28px; }
}

@media (max-width: 860px) {
  .header-inner { min-height: 72px; flex-wrap: wrap; gap: 0; padding-block: 12px; }
  .js .menu-toggle {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-height: 44px;
    padding: 8px 14px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    background: var(--white);
    color: var(--heading);
    font-size: var(--fs-sm);
    font-weight: 600;
  }
  .js .menu-toggle[aria-expanded="true"] { background: var(--soft); }
  .hamburger { position: relative; display: block; width: 18px; height: 12px; border-block: 2px solid currentColor; }
  .hamburger::after { content: ""; position: absolute; left: 0; right: 0; top: 3px; height: 2px; background: currentColor; }
  .main-nav { width: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: 14px 0 8px; }
  .main-nav > a:not(.button) { padding: 14px 4px; font-size: 1.0625rem; border-radius: 0; border-bottom: 1px solid var(--line); }
  .main-nav > a:not(.button)::after { left: 4px; right: auto; width: 28px; bottom: -1px; }
  .main-nav > a:not(.button):hover { background: transparent; color: var(--cyan-ink); }
  .main-nav .nav-cta { margin: 16px 0 6px; justify-content: space-between; }
  .js .main-nav:not(.is-open) { display: none; }
  .site-header:has(.main-nav.is-open) { box-shadow: 0 18px 35px rgb(23 59 115 / 12%); }
  .hero-bottom > span { display: none; }
}

@media (max-width: 640px) {
  html { scroll-padding-top: 88px; }
  body { font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 8px; }
  .hero-actions .button { width: 100%; }
  .hero-secondary { justify-content: center; }
  .page-hero .hero-actions .button { width: 100%; }
  .hero-bottom { justify-content: center; }
  .hero-bottom > div { gap: 12px; letter-spacing: .1em; font-size: .75rem; }
  .hero-bottom > a { display: none; }
  .service-grid, .service-grid-three, .industry-strip, .case-grid, .package-grid, .article-grid { grid-template-columns: 1fr; }
  .case-grid .case-card:last-child:nth-child(odd), .article-grid .article-card:last-child:nth-child(odd) { grid-column: auto; }
  .service-card, .service-grid-three .service-card, .package-card, .article-card { padding: 24px; }
  .industry-tile { grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 16px; padding: 16px 20px; }
  .industry-strip-icon { grid-column: auto; width: 44px; height: 44px; }
  .industry-tile > .icon { margin-bottom: 0; }
  .section-after { flex-direction: column; align-items: flex-start; gap: 12px; }
  .align-end { text-align: left; }
  .cta-inner .button { width: 100%; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 32px 24px; padding-bottom: 40px; }
  .footer-main > div:first-child, .footer-note { grid-column: 1 / -1; }
  .footer-bottom { flex-wrap: wrap; }
  .preview-label { width: 100%; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .faq-list details > p { padding-right: 4px; }
  .page-hero::before { background-size: 420px, auto, auto; background-position: right -220px top -120px, 0 0, 0 0; }
  .manifesto-bottom { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

@media print {
  .site-header, .site-footer, .hero-actions, .filter-bar, .cta-section, .menu-toggle, .button, .system-visual, .hero-bottom, .form-panel, .case-visual { display: none !important; }
  body { background: white; color: black; font-size: 11pt; }
  h1, h2, h3, .lead, .hero h1, .hero h1 > span { color: black; }
  .container { width: 100%; max-width: none; }
  .hero { background: white; color: black; }
  .hero-grid { display: block; padding: 20px 0; }
  .page-hero::before { display: none; }
  .section { padding-block: 20px; }
  .section-heading { display: block; }
  .service-grid, .case-grid, .package-grid { display: block; }
  .service-card, .case-card, .package-card { break-inside: avoid; border: 1px solid #aaa; box-shadow: none; padding: 15px !important; margin-bottom: 15px; }
  .page-hero { padding: 20px 0; }
  .detail-layout, .story-layout { display: block; }
  .detail-aside, .story-layout > aside { position: static; }
  a { text-decoration: underline; }
  details > p { display: block; }
}