/* Fortius Capital — Bain-inspired consulting design system */

:root {
  --red: #CB2026;
  --red-dark: #a8191e;
  --black: #1a1a1a;
  --ink: #222;
  --gray: #595959;
  --gray-mid: #8a8a8a;
  --line: #e6e6e6;
  --soft: #f6f6f6;
  --white: #ffffff;
  --font: "Helvetica Neue", Helvetica, Arial, "Segoe UI", sans-serif;
  --wide: 1200px;
  --wide-lg: 1360px;
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--white);
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, select, textarea { font: inherit; }

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--wide-lg);
  margin: 0 auto;
  padding: 0 28px;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo img { width: 34px; height: 34px; }
.logo-text {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--black);
  text-transform: uppercase;
}
.nav-list {
  display: flex;
  align-items: center;
  margin-left: auto;
  gap: 4px;
}
.nav-list > li { position: relative; }
.nav-list > li > a,
.nav-list > li > .nav-trigger {
  display: block;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--black);
  cursor: pointer;
  transition: color 0.15s;
}
.nav-list > li > a:hover,
.nav-list > li:hover > .nav-trigger { color: var(--red); }
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all 0.2s var(--ease);
  z-index: 30;
  padding: 8px 0;
}
.nav-list > li:hover > .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown a {
  display: block;
  padding: 10px 18px;
  font-size: 14px;
  color: var(--ink);
}
.dropdown a:hover {
  background: var(--soft);
  color: var(--red);
}
.header-cta {
  margin-left: 10px;
  padding: 10px 18px;
  background: var(--red);
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background 0.15s;
}
.header-cta:hover { background: var(--red-dark); }
.menu-btn {
  display: none;
  margin-left: auto;
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}
.menu-btn span {
  display: block;
  height: 2px;
  width: 22px;
  background: var(--black);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all 0.2s;
}
.btn-red {
  background: var(--red);
  color: var(--white);
}
.btn-red:hover { background: var(--red-dark); }
.btn-outline {
  border: 1px solid var(--black);
  color: var(--black);
}
.btn-outline:hover {
  border-color: var(--red);
  color: var(--red);
}
.btn-outline-white {
  border: 1px solid var(--white);
  color: var(--white);
}
.btn-outline-white:hover {
  background: var(--white);
  color: var(--black);
}
.btn-text {
  color: var(--red);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
}
.btn-text:hover { text-decoration: underline; }
.btn-text::after { content: " →"; }

/* ── Layout ── */
.inner {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0 28px;
}
.inner-wide {
  max-width: var(--wide-lg);
  margin: 0 auto;
  padding: 0 28px;
}
.section { padding: 88px 0; }
.section-soft { background: var(--soft); }
.section-dark {
  background: var(--black);
  color: var(--white);
}
.eyebrow {
  display: block;
  margin-bottom: 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
}
h1, h2, h3 {
  color: var(--black);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.section-dark h1,
.section-dark h2,
.section-dark h3 { color: var(--white); }
h1 {
  font-size: clamp(2.4rem, 5vw, 3.75rem);
  line-height: 1.08;
  margin-bottom: 18px;
}
h2 {
  font-size: clamp(1.9rem, 3.4vw, 2.75rem);
  line-height: 1.15;
  margin-bottom: 16px;
}
h3 {
  font-size: 1.25rem;
  line-height: 1.3;
  margin-bottom: 10px;
}
.lead {
  max-width: 620px;
  font-size: 1.15rem;
  color: var(--gray);
  margin-bottom: 28px;
}
.section-dark .lead { color: rgba(255,255,255,0.72); }

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
  background: #111;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.45) 55%, rgba(0,0,0,0.35) 100%),
    url("https://images.unsplash.com/photo-1477959858617-67f85cf4f1df?auto=format&fit=crop&w=2000&q=80") center/cover no-repeat;
  transform: scale(1.04);
  animation: slowZoom 24s ease-in-out infinite alternate;
}
@keyframes slowZoom {
  from { transform: scale(1.04); }
  to { transform: scale(1.1); }
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--wide-lg);
  margin: 0 auto;
  padding: 100px 28px 80px;
  width: 100%;
}
.hero-brand {
  display: inline-block;
  margin-bottom: 22px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white);
}
.hero-brand span { color: var(--red); }
.hero h1 {
  max-width: 14ch;
  color: var(--white);
  margin-bottom: 20px;
}
.hero .lead {
  color: rgba(255,255,255,0.82);
  max-width: 38ch;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

/* ── Explorer (Bain-style Q&A) ── */
.explorer {
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.explorer-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  padding: 56px 0;
}
.explorer h2 { max-width: 12ch; }
.question-block { margin-bottom: 28px; }
.question-block h3 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 14px;
}
.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  display: inline-block;
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: var(--white);
  font-size: 14px;
  color: var(--ink);
  transition: all 0.15s;
}
.chip:hover,
.chip.is-active {
  border-color: var(--red);
  color: var(--red);
  background: #fff5f5;
}

/* ── Results / Impact ── */
.results-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 36px;
}
.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.result-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}
.result-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
}
.result-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.result-body { padding: 24px 24px 28px; }
.result-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 10px;
}
.result-card h3 {
  font-size: 1.35rem;
  margin-bottom: 18px;
}
.impact-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.impact-row strong {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--black);
  line-height: 1.1;
  margin-bottom: 4px;
}
.impact-row span {
  font-size: 13px;
  color: var(--gray);
}

/* ── Capabilities ── */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  margin-top: 28px;
}
.cap-item {
  display: block;
  padding: 28px 24px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  transition: background 0.15s;
}
.cap-item:nth-child(3n) { border-right: none; }
.cap-item:hover { background: var(--soft); }
.cap-item:hover h3 { color: var(--red); }
.cap-item h3 { margin-bottom: 8px; }
.cap-item p {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.5;
}

/* ── Insights ── */
.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 28px;
}
.insight-card {
  display: block;
  border-top: 3px solid var(--red);
  background: var(--white);
  padding: 24px 0 8px;
  transition: opacity 0.15s;
}
.insight-card:hover { opacity: 0.85; }
.insight-type {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
}
.insight-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}
.insight-card p {
  font-size: 15px;
  color: var(--gray);
}

/* ── Split ── */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split-media img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}
.split p { color: var(--gray); margin-bottom: 14px; }

/* ── Page hero ── */
.page-hero {
  padding: 72px 0 56px;
  background: var(--soft);
  border-bottom: 1px solid var(--line);
}
.page-hero h1 { max-width: 16ch; }
.page-hero .lead { margin-bottom: 0; }

/* ── Prose ── */
.prose { max-width: 760px; }
.prose h2 { margin-top: 36px; font-size: 1.75rem; }
.prose h3 { margin-top: 24px; }
.prose p { margin-bottom: 14px; color: var(--gray); }
.prose ul {
  list-style: disc;
  padding-left: 1.2rem;
  margin: 12px 0 20px;
  color: var(--gray);
}
.prose li { margin-bottom: 6px; }
.prose a { color: var(--red); text-decoration: underline; text-underline-offset: 2px; }
.notice {
  margin-top: 28px;
  padding: 18px 20px;
  border-left: 3px solid var(--red);
  background: var(--soft);
  font-size: 15px;
  color: var(--gray);
}
.notice strong { color: var(--black); }

.checklist { list-style: none; padding: 0; margin: 18px 0 24px; }
.checklist li {
  position: relative;
  padding: 12px 0 12px 28px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 10px;
  height: 10px;
  background: var(--red);
}

/* ── Audience ── */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
}
.audience-item {
  padding: 28px 24px;
  background: var(--white);
  border: 1px solid var(--line);
}
.audience-item h3 { margin-bottom: 10px; }
.audience-item p { color: var(--gray); font-size: 15px; }

/* ── Steps ── */
.steps { margin-top: 28px; border-top: 1px solid var(--line); }
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}
.step-num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--red);
  line-height: 1;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--gray); max-width: 58ch; }

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
}
.contact-detail { margin-bottom: 28px; }
.contact-detail h3 {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 8px;
}
.contact-detail p,
.contact-detail a {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--black);
  line-height: 1.35;
}
.contact-detail a:hover { color: var(--red); }
.contact-form {
  display: grid;
  gap: 14px;
  padding: 28px;
  background: var(--soft);
  border: 1px solid var(--line);
}
.form-row { display: grid; gap: 6px; }
.form-row label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--black);
}
.form-row input,
.form-row textarea,
.form-row select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  outline: none;
}
.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus { border-color: var(--red); }
.form-row textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: 14px; color: var(--gray); }

/* ── CTA band ── */
.cta-band {
  padding: 96px 0;
  background: var(--red);
  color: var(--white);
  text-align: center;
}
.cta-band h2 {
  color: var(--white);
  max-width: 16ch;
  margin: 0 auto 16px;
  font-size: clamp(2rem, 4vw, 3rem);
}
.cta-band p {
  max-width: 42ch;
  margin: 0 auto 28px;
  color: rgba(255,255,255,0.88);
  font-size: 1.1rem;
}
.cta-band .btn-group {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}
.cta-band .btn-white {
  background: var(--white);
  color: var(--red);
}
.cta-band .btn-white:hover { background: var(--soft); }

/* ── Footer ── */
.site-footer {
  background: var(--black);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-brand .logo-text {
  display: block;
  color: var(--white);
  margin-bottom: 14px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.6;
  max-width: 34ch;
}
.footer-col h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 14px;
}
.footer-col a {
  display: block;
  padding: 5px 0;
  font-size: 14px;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 13px;
}
.footer-bottom a:hover { color: var(--white); }

.detail-media {
  margin: 0 0 36px;
}
.detail-media img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

@media (max-width: 1024px) {
  .menu-btn { display: flex; }
  .nav-list {
    display: none;
    position: absolute;
    top: 72px;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    padding: 8px 0 16px;
    margin: 0;
  }
  .nav-list.open { display: flex; }
  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    border: none;
    box-shadow: none;
    background: var(--soft);
  }
  .nav-list > li.open > .dropdown { display: block; }
  .header-cta { display: none; }
  .explorer-grid,
  .results-grid,
  .split,
  .contact-grid,
  .cap-grid,
  .insight-grid,
  .audience-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .cap-item { border-right: none; }
  .results-head { flex-direction: column; align-items: start; }
  .step { grid-template-columns: 56px 1fr; }
}

@media (max-width: 640px) {
  .hero { min-height: 70vh; }
  .section { padding: 64px 0; }
  .impact-row { grid-template-columns: 1fr; }
}