/* ── Design Tokens ── */
:root {
  --ink: #1a1a1a;
  --ink-soft: #4a4a4a;
  --ink-muted: #7a7a7a;
  --paper: #faf9f7;
  --paper-warm: #f3f0ea;
  --accent: #006980;
  --accent-light: #d0e8ed;
  --rule: #d8d4cc;
  --white: #ffffff;

  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Source Sans 3', 'Helvetica Neue', sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;

  --max-w: 860px;
  --max-w-wide: 1100px;
}

/* ── Reset ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  font-size: 18px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}

/* ── Utility ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-md);
}
.container--wide {
  max-width: var(--max-w-wide);
  margin: 0 auto;
  padding: 0 var(--space-md);
}
.label {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}
.rule-line {
  width: 48px;
  height: 2px;
  background: var(--accent);
  margin: var(--space-sm) 0 var(--space-md);
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 249, 247, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
  transition: box-shadow 0.3s;
}
.nav.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.07);
}
.nav__inner {
  max-width: var(--max-w-wide);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.nav__logo span {
  color: var(--accent);
}
.nav__links {
  display: flex;
  gap: var(--space-md);
  list-style: none;
}
.nav__links a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.nav__links a:hover {
  color: var(--accent);
}
.nav__cta {
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--accent);
  color: var(--white) !important;
  padding: 0.45rem 1.1rem;
  border-radius: 3px;
  transition:
    background 0.2s,
    transform 0.15s !important;
}
.nav__cta:hover {
  background: #005468 !important;
  transform: translateY(-1px);
}

/* ── Hero ── */
.hero {
  padding-top: 120px;
  padding-bottom: var(--space-xl);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(0, 105, 128, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  animation: fadeUp 0.6s ease both;
}
.hero__eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.hero__eyebrow-text {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.hero__headline {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.12;
  color: var(--ink);
  letter-spacing: -0.02em;
  max-width: 700px;
  margin-bottom: var(--space-md);
  animation: fadeUp 0.6s 0.1s ease both;
}
.hero__headline em {
  font-style: italic;
  color: var(--accent);
}
.hero__sub {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 580px;
  line-height: 1.75;
  margin-bottom: var(--space-lg);
  animation: fadeUp 0.6s 0.2s ease both;
}
.hero__credentials {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  animation: fadeUp 0.6s 0.25s ease both;
}
.hero__badge {
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  padding: 0.3rem 0.75rem;
  border-radius: 2px;
  letter-spacing: 0.03em;
}
.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  animation: fadeUp 0.6s 0.3s ease both;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.85rem 1.75rem;
  border-radius: 3px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s;
  letter-spacing: 0.02em;
  text-decoration: none;
}
.btn--primary {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn--primary:hover {
  background: #005468;
  border-color: #005468;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 105, 128, 0.25);
}
.btn--secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule);
}
.btn--secondary:hover {
  border-color: var(--ink-soft);
  transform: translateY(-2px);
}
.btn--arrow::after {
  content: '→';
  font-size: 1.1em;
}

/* ── Trusted-by bar ── */
.trusted {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: var(--space-md) 0;
  background: var(--white);
}
.trusted__inner {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  overflow-x: auto;
  scrollbar-width: none;
}
.trusted__inner::-webkit-scrollbar {
  display: none;
}
.trusted__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  white-space: nowrap;
}
.trusted__logos {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}
.trusted__logo {
  font-family: var(--serif);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--rule);
  white-space: nowrap;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
.trusted__logo:hover {
  color: var(--ink-muted);
}

/* ── Section base ── */
.section {
  padding: var(--space-xl) 0;
}
.section--warm {
  background: var(--paper-warm);
}
.section--white {
  background: var(--white);
}
.section__header {
  margin-bottom: var(--space-lg);
}
.section__title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.section__intro {
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 560px;
  margin-top: var(--space-sm);
  line-height: 1.75;
}

/* ── Problem section ── */
.problem__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}
.problem__text p {
  color: var(--ink-soft);
  margin-bottom: var(--space-sm);
  line-height: 1.8;
}
.problem__text p strong {
  color: var(--ink);
}
.problem__callout {
  background: var(--white);
  border-left: 3px solid var(--accent);
  padding: var(--space-md) var(--space-md);
  border-radius: 0 4px 4px 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}
.problem__callout blockquote {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--ink);
  margin-bottom: var(--space-sm);
}
.problem__callout cite {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-style: normal;
}
.problem__list {
  list-style: none;
  margin-top: var(--space-md);
}
.problem__list li {
  display: flex;
  gap: var(--space-sm);
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.problem__list li:last-child {
  border-bottom: none;
}
.problem__list .icon {
  color: var(--accent);
  flex-shrink: 0;
}

/* ── Services ── */
.services__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5px;
  background: var(--rule);
  border: 1.5px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
}
.service-card {
  background: var(--white);
  padding: var(--space-md) var(--space-md);
  transition: background 0.2s;
}
.service-card:hover {
  background: #fefefe;
}
.service-card__number {
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent-light);
  line-height: 1;
  margin-bottom: var(--space-xs);
}
.service-card__title {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: var(--space-xs);
}
.service-card__body {
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.7;
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: var(--space-sm);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--accent);
  transition: gap 0.2s;
}
.service-card__link:hover {
  gap: 0.6rem;
}

/* ── Results ── */
.results__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.result-item {
  padding: var(--space-md);
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 3px;
  position: relative;
}
.result-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.2s;
}
.result-item:hover::before {
  opacity: 1;
}
.result-item__icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
}
.result-item__title {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.3rem;
}
.result-item__body {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

/* ── About / Experience ── */
.about__inner {
  display: grid;
  grid-template-columns: 5fr 4fr;
  gap: var(--space-xl);
  align-items: start;
}
.about__text p {
  color: var(--ink-soft);
  margin-bottom: var(--space-sm);
  line-height: 1.8;
}
.about__text p strong {
  color: var(--ink);
}
.about__stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.stat-block {
  padding: var(--space-md);
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  border-radius: 3px;
}
.stat-block__number {
  font-family: var(--serif);
  font-size: 3rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}
.stat-block__label {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 0.3rem;
  line-height: 1.5;
}
.about__clients {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--rule);
}
.about__clients p {
  font-size: 0.88rem;
  color: var(--ink-muted);
  line-height: 1.6;
}
.about__clients strong {
  color: var(--ink-soft);
}

/* ── Process / CTA strip ── */
.process {
  background: var(--ink);
  color: var(--white);
  padding: var(--space-xl) 0;
}
.process .label {
  color: rgba(255, 255, 255, 0.4);
}
.process .rule-line {
  background: rgba(255, 255, 255, 0.2);
}
.process__title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--white);
  max-width: 620px;
  margin-bottom: var(--space-lg);
}
.process__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}
.process__step {
  padding: var(--space-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}
.process__step-num {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.12);
  line-height: 1;
  margin-bottom: var(--space-xs);
}
.process__step-title {
  font-weight: 600;
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 0.4rem;
}
.process__step-body {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.65;
}
.process__cta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.process__note {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
}
.btn--light {
  background: var(--white);
  color: var(--ink);
  border-color: var(--white);
}
.btn--light:hover {
  background: var(--paper-warm);
  transform: translateY(-2px);
}
.btn--ghost {
  background: transparent;
  color: rgba(255, 255, 255, 0.7);
  border-color: rgba(255, 255, 255, 0.2);
}
.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--white);
}

/* ── FAQ ── */
.faq__list {
  max-width: 680px;
}
.faq__item {
  border-bottom: 1px solid var(--rule);
}
.faq__question {
  width: 100%;
  background: none;
  border: none;
  padding: var(--space-md) 0;
  text-align: left;
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
}
.faq__question:hover {
  color: var(--accent);
}
.faq__icon {
  font-size: 1.2rem;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.25s;
  font-style: normal;
}
.faq__item.open .faq__icon {
  transform: rotate(45deg);
}
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.3s ease,
    padding 0.3s ease;
}
.faq__item.open .faq__answer {
  max-height: 200px;
  padding-bottom: var(--space-md);
}
.faq__answer p {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.75;
}

/* ── Region ── */
.region__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}
.region__text p {
  color: var(--ink-soft);
  line-height: 1.8;
  margin-bottom: var(--space-sm);
}
.region__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}
.region__tag {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  border-radius: 2px;
  color: var(--ink-soft);
  letter-spacing: 0.03em;
}
.region__visual {
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: var(--space-lg) var(--space-md);
  text-align: center;
}
.region__visual-headline {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: var(--space-xs);
}
.region__visual-sub {
  font-size: 0.88rem;
  color: var(--ink-muted);
}

/* ── Final CTA ── */
.final-cta {
  background: var(--paper-warm);
  border-top: 1px solid var(--rule);
  padding: var(--space-xl) 0;
  text-align: center;
}
.final-cta__title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 600px;
  margin: 0 auto var(--space-sm);
  line-height: 1.2;
}
.final-cta__sub {
  font-size: 1rem;
  color: var(--ink-soft);
  max-width: 480px;
  margin: 0 auto var(--space-lg);
  line-height: 1.7;
}
.final-cta__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}
.final-cta__note {
  margin-top: var(--space-md);
  font-size: 0.82rem;
  color: var(--ink-muted);
}

/* ── Footer ── */
.footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.5);
  padding: var(--space-lg) 0;
  font-size: 0.85rem;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.footer__brand {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}
.footer__links {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.footer__links a {
  color: rgba(255, 255, 255, 0.4);
  transition: color 0.2s;
}
.footer__links a:hover {
  color: var(--white);
}

/* ── Animations ── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Mobile ── */
@media (max-width: 768px) {
  body {
    font-size: 16px;
  }
  :root {
    --space-xl: 4rem;
    --space-lg: 2.5rem;
  }
  .nav__links {
    display: none;
  }
  .problem__body,
  .about__inner,
  .region__inner {
    grid-template-columns: 1fr;
  }
  .services__grid {
    grid-template-columns: 1fr;
  }
  .results__list {
    grid-template-columns: 1fr;
  }
  .process__steps {
    grid-template-columns: 1fr;
  }
  .process__cta {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero__actions {
    flex-direction: column;
  }
  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }
  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
}
/* -------------- */