/* ============================================================
   Sciwealth — shared styles
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-primary:        #1a3a5c;
  --color-primary-dark:   #0f2540;
  --color-accent:         #2563eb;
  --color-accent-hover:   #1d4ed8;
  --color-bg:             #ffffff;
  --color-bg-alt:         #f4f6f9;
  --color-text:           #1e293b;
  --color-text-muted:     #64748b;
  --color-border:         #e2e8f0;
  --color-hero-text:      #ffffff;

  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  24px;
  --space-lg:  48px;
  --space-xl:  80px;

  --max-w:     1100px;
  --px:        24px;
  --radius:    8px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  font-size: 16px;
}

[hidden] { display: none !important; }

a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-hover); }

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

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--color-primary);
  transition: box-shadow 0.2s;
}
.nav.is-scrolled { box-shadow: 0 2px 8px rgba(0,0,0,0.15); }
.nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav__brand {
  color: #fff;
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.02em;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav__link {
  color: #fff;
  font-size: 14px;
  font-weight: 400;
  padding: 6px 0;
  position: relative;
}
.nav__link:hover { color: #fff; opacity: 0.85; }
.nav__link.is-active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--color-accent);
}
.nav__lang {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 999px;
  overflow: hidden;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
}
.nav__lang-option {
  padding: 4px 12px;
  color: rgba(255,255,255,0.6);
  transition: background 0.15s, color 0.15s;
}
.nav__lang-option.is-active {
  background: #fff;
  color: var(--color-primary);
}
.nav__hamburger {
  display: none;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  padding: 4px;
}

/* spacer to offset fixed nav */
.nav-spacer { height: 64px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-hero-text);
  min-height: 520px;
  display: flex;
  align-items: center;
  padding: var(--space-lg) 0;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}
.hero__content { max-width: 640px; }
.hero__headline {
  font-size: 48px;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}
.hero__sub {
  font-size: 18px;
  line-height: 1.45;
  margin-bottom: var(--space-md);
  color: rgba(255,255,255,0.88);
}
.hero__cta {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 16px;
  border: none;
  cursor: pointer;
  transition: background 0.15s;
}
.hero__cta:hover { background: var(--color-accent-hover); color: #fff; }
.hero__svg {
  opacity: 0.35;
  width: 100%;
  max-width: 360px;
  height: auto;
  justify-self: end;
}

/* ============================================================
   SECTIONS (general)
   ============================================================ */
.section {
  padding: var(--space-xl) 0;
}
.section--alt { background: var(--color-bg-alt); }
.section--dark {
  background: var(--color-primary);
  color: var(--color-hero-text);
}
.section__heading {
  font-size: 32px;
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}
.section--dark .section__heading { color: var(--color-hero-text); }
.section__intent {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 15px;
  margin-bottom: var(--space-lg);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.section__body {
  max-width: 720px;
  margin: 0 auto;
}
.section__body p { margin-bottom: var(--space-md); }

/* ============================================================
   Page header (mini, for services / areas / faq)
   ============================================================ */
.page-header {
  background: var(--color-primary);
  color: var(--color-hero-text);
  padding: var(--space-lg) 0;
}
.page-header__title {
  font-size: 32px;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}
.page-header__lead {
  font-size: 16px;
  color: rgba(255,255,255,0.85);
  max-width: 720px;
}

/* ============================================================
   ABOUT prose
   ============================================================ */
.about-prose blockquote {
  border-left: 3px solid var(--color-accent);
  padding: 4px 0 4px var(--space-md);
  margin: var(--space-md) 0;
  color: var(--color-text);
  font-style: normal;
}
.about-prose blockquote p { margin-bottom: var(--space-sm); }
.about-prose blockquote p:last-child { margin-bottom: 0; }

/* ============================================================
   Services overview cards (index.html, 5 cards)
   ============================================================ */
.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.overview-grid > :nth-child(4),
.overview-grid > :nth-child(5) {
  /* second row, centered (2 of 3 columns starting at col 1.5 effect) */
}
.overview-grid::after { content: none; }
/* 3+2 layout: tweak via grid-row span on row 2 */
.overview-grid > :nth-child(4) { grid-column: 1 / span 1; grid-column-start: 1; }
.overview-grid {
  grid-template-areas:
    "a b c"
    "d e .";
}
/* Force 3-2 with extra empty slot by giving row 2 only 2 of 3 cols centered */
.overview-grid > .overview-card:nth-child(4) { grid-column: 1 / 2; }
.overview-grid > .overview-card:nth-child(5) { grid-column: 2 / 3; }
/* Center the 4-5 cards block within row 2 by adding offset wrapper if needed; simpler: 5 cards in 3-col grid leaves slot 6 empty */

.overview-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: box-shadow 0.2s, transform 0.2s;
}
.overview-card:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}
.overview-card__title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
}
.overview-card__desc {
  font-size: 14px;
  color: var(--color-text);
}
.overview-card__more {
  font-size: 14px;
  color: var(--color-accent);
  margin-top: auto;
}
.overview-footer-line {
  text-align: center;
  margin-top: var(--space-lg);
  color: var(--color-text-muted);
  font-size: 14px;
}

/* ============================================================
   Clients grid (index.html)
   ============================================================ */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  max-width: 920px;
  margin: 0 auto;
}
.client-item {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}
.client-item__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-top: 12px;
  flex: 0 0 auto;
}
.client-item__body { flex: 1; }
.client-item__label {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 4px;
}
.client-item__context {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.6;
}

/* ============================================================
   CONTACT (full, dark band)
   ============================================================ */
.contact-section {
  background: var(--color-primary);
  color: var(--color-hero-text);
  padding: var(--space-xl) 0;
  text-align: center;
}
.contact-section p { margin-bottom: var(--space-sm); font-size: 17px; }
.contact-section__email {
  display: inline-block;
  margin-top: var(--space-md);
  font-size: 22px;
  font-weight: 600;
  color: #fff;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 4px;
}
.contact-section__email:hover { color: #fff; opacity: 0.9; }

/* slim contact band */
.contact-slim {
  text-align: center;
  padding: var(--space-lg) 0;
  background: var(--color-bg-alt);
  font-size: 15px;
  color: var(--color-text-muted);
}
.contact-slim a { color: var(--color-accent); }

/* ============================================================
   SERVICES.HTML — intro 2-col + service detail sections
   ============================================================ */
.intro {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}
.intro__body p { margin-bottom: var(--space-md); }
.intro__panel {
  background: var(--color-bg-alt);
  border-left: 3px solid var(--color-accent);
  padding: var(--space-md);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14px;
}
.intro__panel-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}
.intro__panel ul { list-style: none; }
.intro__panel li {
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}
.intro__panel li:last-child { border-bottom: none; }
.fact-list li {
  display: grid;
  gap: 2px;
}
.fact-list__label {
  color: var(--color-text-muted);
  font-size: 12px;
}
.fact-list__value {
  color: var(--color-text);
  font-weight: 600;
  line-height: 1.5;
}
a.fact-list__value { color: var(--color-accent); }

.service-detail { padding: var(--space-xl) 0; }
.service-detail--alt { background: var(--color-bg-alt); }
.service-detail__heading {
  font-size: 26px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

/* ============================================================
   sticky side-nav layout — shared by services.html & areas.html
   ============================================================ */
.services-section, .areas-section {
  background: var(--color-bg-alt);
  padding: var(--space-xl) 0;
}
.services-layout, .areas-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.services-nav, .areas-nav {
  position: sticky;
  top: 84px;
  align-self: start;
}
.services-nav__list, .areas-nav__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0; padding: 0;
}
.services-nav__link, .areas-nav__link {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 6px;
  border-left: 3px solid transparent;
  color: var(--color-text-muted);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: background 0.25s ease, color 0.25s ease, border-left-color 0.25s ease, transform 0.15s ease;
}
.services-nav__link:hover, .areas-nav__link:hover {
  background: rgba(255,255,255,0.7);
  color: var(--color-text);
  transform: translateX(2px);
}
.services-nav__link.is-active, .areas-nav__link.is-active {
  border-left-color: var(--color-accent);
  background: #fff;
  color: var(--color-primary);
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.services-nav__num, .areas-nav__num {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-border);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}
.services-nav__link:hover .services-nav__num,
.areas-nav__link:hover .areas-nav__num { transform: scale(1.05); }
.services-nav__link.is-active .services-nav__num,
.areas-nav__link.is-active .areas-nav__num {
  background: var(--color-accent);
  color: #fff;
  transform: scale(1.05);
}
.services-nav__label, .areas-nav__label { flex: 1; }

.services-content, .areas-content {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.services-content > .service-detail,
.areas-content > .area-block {
  background: transparent;
  padding: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  scroll-margin-top: 84px;
}
.services-content > .service-detail:last-child,
.areas-content > .area-block:last-child {
  border-bottom: none;
}

/* Step badge inside service / area card */
.service-detail__head, .area-block__head {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}
.service-detail__num, .area-block__num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
}
.services-content .service-detail__heading,
.areas-content .area-block__heading {
  margin-bottom: 0;
}

/* Entrance fade-in (only when JS has marked viewport visibility) */
.js .services-content > .service-detail,
.js .areas-content > .area-block {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.js .services-content > .service-detail.in-view,
.js .areas-content > .area-block.in-view {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .js .services-content > .service-detail,
  .js .areas-content > .area-block,
  .services-nav__link, .areas-nav__link,
  .services-nav__num, .areas-nav__num {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}

/* Mobile / narrow tablet: hide sticky nav, normal vertical stack */
@media (max-width: 900px) {
  .services-layout, .areas-layout {
    grid-template-columns: 1fr;
  }
  .services-nav, .areas-nav {
    display: none;
  }
}
.service-detail__desc {
  font-size: 16px;
  margin-bottom: var(--space-md);
  max-width: 900px;
}
.typical-block {
  background: var(--color-bg-alt);
  border-left: 3px solid var(--color-text-muted);
  padding: var(--space-md);
  margin: var(--space-md) 0;
  font-style: italic;
  color: var(--color-text);
  font-size: 15px;
  max-width: 900px;
}
.service-detail--alt .typical-block { background: #fff; }
.typical-label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
  font-style: normal;
}
.deliverables {
  margin-top: var(--space-md);
}
.deliverables__heading {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}
.deliverables ul {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xs) var(--space-md);
}
.deliverables li {
  padding-left: 20px;
  position: relative;
  font-size: 14px;
  line-height: 1.6;
}
.deliverables li::before {
  content: "✓";
  position: absolute;
  left: 0; top: 0;
  color: var(--color-accent);
  font-weight: 600;
}

/* ============================================================
   ENGINEERING CHECKLIST
   ============================================================ */
.checklist__group { margin-bottom: var(--space-lg); }
.checklist__group:last-child { margin-bottom: 0; }
.checklist__group-heading {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-border);
}
.checklist__items {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm) var(--space-md);
}
.checklist__item {
  padding-left: 24px;
  position: relative;
  font-size: 14px;
  line-height: 1.6;
}
.checklist__item::before {
  content: "✓";
  position: absolute;
  left: 0; top: 0;
  width: 18px;
  height: 18px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 3px;
  font-size: 12px;
  text-align: center;
  line-height: 18px;
  font-weight: 700;
}
.checklist__item strong {
  color: var(--color-primary);
  font-weight: 600;
}

/* ============================================================
   HOW WE WORK — 3 horizontal steps
   ============================================================ */
.process {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-md);
  align-items: stretch;
  max-width: 980px;
  margin: 0 auto;
}
.process__step {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.process__step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: var(--space-xs);
}
.process__step-label {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-primary);
}
.process__step-desc {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.6;
}

/* ============================================================
   AREAS — per-area block
   ============================================================ */
.area-block { padding: var(--space-xl) 0; border-bottom: 1px solid var(--color-border); }
.area-block:last-of-type { border-bottom: none; }
.area-block__heading {
  font-size: 26px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}
.area-block__overview {
  font-size: 16px;
  margin-bottom: var(--space-md);
  color: var(--color-text);
  max-width: 900px;
}
.area-block__subhead {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}
.area-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.area-table th, .area-table td {
  text-align: left;
  vertical-align: top;
  padding: 12px var(--space-md) 12px 0;
  border-bottom: 1px solid var(--color-border);
}
.area-table th {
  width: 30%;
  font-weight: 600;
  color: var(--color-primary);
  background: transparent;
}
.area-table tr:hover td { background: rgba(37, 99, 235, 0.03); }

.area-framing {
  background: var(--color-bg-alt);
  border-left: 3px solid var(--color-text-muted);
  padding: var(--space-sm) var(--space-md);
  font-size: 14px;
  color: var(--color-text-muted);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-top: var(--space-md);
}

.adjacent-panel {
  background: var(--color-bg-alt);
  border-left: 3px solid var(--color-accent);
  padding: var(--space-md);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 15px;
  max-width: 900px;
  margin: 0 auto;
}

.area-disclaimer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-md) 0;
}
.area-disclaimer .container {
  max-width: 760px;
  text-align: center;
}
.area-disclaimer p {
  font-size: 13px;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.6;
}

/* ============================================================
   FAQ — engagement formats cards
   ============================================================ */
.formats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.format-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.format-card__name {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-primary);
}
.format-card__tag {
  display: inline-block;
  background: var(--color-bg-alt);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 12px;
  color: var(--color-text-muted);
  align-self: flex-start;
}
.format-card__desc {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.6;
}

/* ============================================================
   FAQ — scope & duration: 2-col with at-a-glance
   ============================================================ */
.scope {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-lg);
  align-items: start;
  max-width: 1000px;
  margin: 0 auto;
}
.scope__body p { margin-bottom: var(--space-md); }
.scope__panel {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  font-size: 14px;
}
.scope__panel ul { list-style: none; }
.scope__panel li {
  padding: 6px 0;
  border-bottom: 1px solid var(--color-border);
}
.scope__panel li:last-child { border-bottom: none; }

/* ============================================================
   FAQ — pricing sizing-stage panel (2 columns of will / will not)
   ============================================================ */
.sizing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-md);
}
.sizing-col {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
}
.sizing-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-border);
}
.sizing-col--neg h4 { color: var(--color-text-muted); }
.sizing-col ul { list-style: none; }
.sizing-col li {
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
  font-size: 14px;
}
.sizing-col--pos li::before {
  content: "✓";
  position: absolute; left: 0; color: var(--color-accent);
}
.sizing-col--neg li::before {
  content: "✗";
  position: absolute; left: 0; color: var(--color-text-muted);
}

/* ============================================================
   FAQ — DATA HANDLING (emphasized)
   ============================================================ */
.data-section {
  background: #fff;
}
.data-section .section__heading {
  font-size: 36px;
}
.data-subsection {
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--color-border);
}
.data-subsection:first-of-type { border-top: none; }
.data-subsection__heading {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}
.data-subsection__body p { margin-bottom: var(--space-md); }
.data-list {
  list-style: none;
  counter-reset: data-counter;
}
.data-list > li {
  counter-increment: data-counter;
  padding: var(--space-sm) 0 var(--space-sm) 48px;
  position: relative;
  border-bottom: 1px solid var(--color-border);
}
.data-list > li:last-child { border-bottom: none; }
.data-list > li::before {
  content: counter(data-counter);
  position: absolute;
  left: 0; top: var(--space-sm);
  width: 32px;
  height: 32px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
}
.data-list strong {
  color: var(--color-primary);
  font-weight: 600;
}

/* ============================================================
   FAQ — languages / response times list
   ============================================================ */
.simple-list {
  list-style: none;
  max-width: 800px;
  margin: 0 auto;
}
.simple-list li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 15px;
  line-height: 1.7;
}
.simple-list li:last-child { border-bottom: none; }

/* ============================================================
   FAQ — first step (body + bulleted what-to-include)
   ============================================================ */
.firststep-body { max-width: 800px; margin: 0 auto var(--space-md); }
.firststep-include {
  list-style: none;
  max-width: 800px;
  margin: 0 auto;
}
.firststep-include li {
  padding: var(--space-xs) 0 var(--space-xs) 24px;
  position: relative;
  font-size: 14px;
}
.firststep-include li::before {
  content: "→";
  position: absolute; left: 0; color: var(--color-accent);
  font-weight: 600;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.7);
  text-align: center;
  padding: var(--space-lg) 0;
  font-size: 13px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__svg { display: none; }
  .overview-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-areas: none;
  }
  .overview-grid > .overview-card:nth-child(4),
  .overview-grid > .overview-card:nth-child(5) {
    grid-column: auto;
  }
  .clients-grid { grid-template-columns: 1fr 1fr; }
  .intro { grid-template-columns: 1fr; }
  .deliverables ul { grid-template-columns: 1fr; }
  .checklist__items { grid-template-columns: 1fr; }
  .scope { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --space-xl: 40px; }
  .hero {
    min-height: 420px;
    padding: var(--space-lg) 0;
  }
  .hero__headline { font-size: 36px; }
  .hero__sub { font-size: 16px; }
  .section__heading { font-size: 26px; }
  .page-header__title { font-size: 24px; }
  .nav__links { display: none; }
  .nav__links.is-open {
    display: flex;
    position: absolute;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    background: var(--color-primary);
    padding: var(--space-md) var(--px);
    gap: var(--space-md);
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  .nav__hamburger { display: block; }
  .overview-grid { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: 1fr; }
  .formats-grid { grid-template-columns: 1fr; }
  .sizing-grid { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .area-table th, .area-table td { display: block; width: 100%; padding-right: 0; }
  .area-table th { padding-bottom: 4px; border-bottom: none; }
}